.study-lang-modal__backdrop{z-index:200;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#0f121c73;justify-content:center;align-items:center;padding:1.25rem;display:flex;position:fixed;inset:0}.study-lang-modal{border-radius:var(--ld-radius-3xl,1.25rem);background:var(--ld-color-surface-card,#fff);border:1px solid var(--ld-color-border-default,#e5e7eb);width:100%;max-width:22rem;box-shadow:var(--ld-shadow-card-md,0 12px 40px #0000001f);padding:1.35rem 1.35rem 1.15rem}.study-lang-modal__head{justify-content:space-between;align-items:flex-start;gap:.75rem;margin-bottom:.65rem;display:flex}.study-lang-modal__title{letter-spacing:-.03em;color:var(--ld-color-text-primary,#111);margin:0;font-size:1.15rem;font-weight:800}.study-lang-modal__close{border-radius:var(--ld-radius-md,.5rem);width:2rem;height:2rem;color:var(--ld-color-text-muted,#6b7280);cursor:pointer;background:0 0;border:none;flex-shrink:0;margin:-.25rem -.35rem 0 0;font-size:1.35rem;line-height:1}.study-lang-modal__close:hover{background:var(--ld-color-surface-page,#f3f4f6);color:var(--ld-color-text-primary,#111)}.study-lang-modal__lead{color:var(--ld-color-text-secondary,#4b5563);margin:0 0 1rem;font-size:.84rem;line-height:1.55}.study-lang-modal__error{color:var(--ld-color-danger,#b91c1c);margin:0 0 .75rem;font-size:.84rem}.study-lang-modal__field{margin-bottom:1.1rem}.study-lang-modal__label{color:var(--ld-color-text-secondary,#4b5563);margin-bottom:.35rem;font-size:.78rem;font-weight:600;display:block}.study-lang-modal__select{width:100%;font:inherit;border-radius:var(--ld-radius-lg,.65rem);border:1px solid var(--ld-color-border-default,#e5e7eb);background:var(--ld-color-surface-page,#f9fafb);color:var(--ld-color-text-primary,#111);padding:.55rem .75rem;font-size:.95rem}.study-lang-modal__actions{flex-wrap:wrap;justify-content:flex-end;gap:.5rem;display:flex}.study-lang-modal__btn{font:inherit;cursor:pointer;border:1px solid #0000;border-radius:999px;padding:.5rem 1.1rem;font-size:.88rem;font-weight:600}.study-lang-modal__btn:disabled{opacity:.55;cursor:not-allowed}.study-lang-modal__btn--ghost{border-color:var(--ld-color-border-default,#e5e7eb);background:var(--ld-color-surface-card,#fff);color:var(--ld-color-text-secondary,#4b5563)}.study-lang-modal__btn--primary{background:var(--ld-gradient-icon-brand,linear-gradient(135deg, #6366f1, #8b5cf6));color:var(--ld-color-text-inverse,#fff);border:none}.user-avatar{border-radius:var(--ld-radius-7xl,1.25rem);background:var(--ld-gradient-brand-teal,linear-gradient(135deg, #0d9488, #6366f1));color:var(--ld-color-text-inverse,#fff);flex-shrink:0;justify-content:center;align-items:center;font-weight:800;line-height:1;display:inline-flex;overflow:hidden}.user-avatar--fill{border-radius:inherit;width:100%;height:100%}.user-avatar--xl.user-avatar--fill{width:100%;height:100%}.user-avatar--sm{border-radius:var(--ld-radius-pill,999px);width:2rem;height:2rem;font-size:.65rem}.user-avatar--md{border-radius:var(--ld-radius-pill,999px);width:2.35rem;height:2.35rem;font-size:.75rem}.user-avatar--lg{width:3rem;height:3rem;font-size:.95rem}.user-avatar--xl{width:5.5rem;height:5.5rem;font-size:1.45rem}.user-avatar__img{object-fit:cover;width:100%;height:100%;display:block}.user-avatar__fallback{-webkit-user-select:none;user-select:none;justify-content:center;align-items:center;width:100%;height:100%;display:flex}.dash-container{flex-direction:column;gap:2rem;max-width:1200px;margin:0 auto;padding-bottom:3rem;display:flex}.dash-header{padding:1.5rem 0;position:relative}.dash-header__content{z-index:1;position:relative}.dash-header__eyebrow{background:var(--ld-color-surface-muted);border:1px solid var(--ld-color-border-subtle);border-radius:var(--ld-radius-pill);letter-spacing:.05em;text-transform:uppercase;color:var(--ld-color-accent-primary);align-items:center;gap:.4rem;margin-bottom:1rem;padding:.35rem .8rem;font-size:.75rem;font-weight:700;display:inline-flex}.dash-header__eyebrow-icon{color:var(--ld-color-accent-primary)}.dash-header__title{letter-spacing:-.03em;color:var(--ld-color-text-primary);margin:0 0 .75rem;font-size:clamp(1.8rem,4vw,2.5rem);font-weight:800}.dash-header__title-hl{background:var(--ld-gradient-text-brand,linear-gradient(90deg, var(--ld-color-accent-primary) 0%, var(--ld-color-accent-hover) 100%));-webkit-text-fill-color:transparent;-webkit-background-clip:text}.dash-header__tagline{max-width:45rem;color:var(--ld-color-text-secondary);margin:0;font-size:1.05rem;line-height:1.6}.dash-header__tagline.muted{color:var(--ld-color-text-muted)}.dash-header__tagline.err{color:var(--ld-color-danger);border-radius:var(--ld-radius-xl);background:var(--ld-color-danger-bg);border:1px solid var(--ld-color-danger-border);padding:.75rem 1rem;display:inline-block}.dash-spotlight{background:var(--ld-color-surface-card);border:1px solid var(--ld-color-border-default);border-radius:var(--ld-radius-5xl);box-shadow:var(--ld-shadow-card-md);flex-direction:column;gap:1.5rem;padding:1.5rem;display:flex;position:relative;overflow:hidden}@media (width>=768px){.dash-spotlight{padding:2rem}}.dash-spotlight:before{content:"";background:radial-gradient(circle, var(--ld-color-accent-soft-strong) 0%, transparent 70%);opacity:.6;pointer-events:none;z-index:0;border-radius:50%;width:60%;height:150%;position:absolute;top:-50%;right:-10%}.dash-spotlight.variant-done:before{background:radial-gradient(circle,#10b98126 0%,#0000 70%)}.dash-spotlight.variant-setup:before{background:radial-gradient(circle,#f59e0b26 0%,#0000 70%)}.dash-spotlight__main{z-index:1;flex-direction:column;align-items:flex-start;gap:1.25rem;display:flex;position:relative}@media (width>=768px){.dash-spotlight__main{flex-direction:row;justify-content:space-between;align-items:center}}.dash-spotlight__text{max-width:32rem}.dash-spotlight__title{color:var(--ld-color-text-primary);letter-spacing:-.02em;margin:0 0 .5rem;font-size:1.35rem;font-weight:800}.dash-spotlight__body{color:var(--ld-color-text-secondary);margin:0;font-size:.95rem;line-height:1.5}.dash-spotlight__cta{border-radius:var(--ld-radius-pill);color:var(--ld-color-text-inverse);background:var(--ld-color-accent-primary);box-shadow:0 4px 12px var(--ld-color-accent-shadow-md);white-space:nowrap;border:1px solid color-mix(in srgb, var(--ld-color-text-inverse) 18%, transparent);align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-size:.95rem;font-weight:700;text-decoration:none;transition:all .2s;display:inline-flex}.dash-spotlight__cta:link,.dash-spotlight__cta:visited{color:var(--ld-color-text-inverse)}.dash-spotlight__cta svg{color:inherit;flex-shrink:0}.dash-spotlight__cta:hover{background:var(--ld-color-accent-hover);box-shadow:0 6px 16px var(--ld-color-accent-shadow);transform:translateY(-2px)}.dash-spotlight__cta:focus-visible{outline:2px solid var(--ld-color-accent-primary);outline-offset:3px}.variant-setup .dash-spotlight__cta{color:#fff;background:linear-gradient(135deg,#c2410c 0%,#ea580c 55%,#f59e0b 100%);border-color:#ffffff59;box-shadow:inset 0 2px #0000001f,0 4px 14px #ea580c73}.variant-setup .dash-spotlight__cta:link,.variant-setup .dash-spotlight__cta:visited{color:#fff}.variant-setup .dash-spotlight__cta:hover{background:linear-gradient(135deg,#9a3412 0%,#c2410c 50%,#ea580c 100%);box-shadow:inset 0 2px #00000026,0 6px 18px #ea580c80}.variant-done .dash-spotlight__cta{background:#10b981;box-shadow:0 4px 12px #10b98140}.variant-done .dash-spotlight__cta:link,.variant-done .dash-spotlight__cta:visited{color:#fff}.variant-done .dash-spotlight__cta:hover{background:#059669;box-shadow:0 6px 16px #10b98166}.dash-spotlight__stats{z-index:1;grid-template-columns:repeat(2,1fr);gap:1rem;display:grid;position:relative}@media (width>=640px){.dash-spotlight__stats{grid-template-columns:repeat(4,1fr)}}.dash-stat{background:var(--ld-color-surface-subtle);border:1px solid var(--ld-color-border-subtle);border-radius:var(--ld-radius-3xl);align-items:center;gap:1rem;padding:1rem;transition:transform .2s,box-shadow .2s;display:flex}.dash-stat:hover{box-shadow:var(--ld-shadow-card-hover);background:var(--ld-color-surface-card);transform:translateY(-2px)}.dash-stat__icon{border-radius:var(--ld-radius-2xl);color:#fff;flex-shrink:0;justify-content:center;align-items:center;width:2.75rem;height:2.75rem;display:flex}.wrap-flame{background:linear-gradient(135deg,#fbbf24 0%,#ea580c 100%)}.wrap-target{background:linear-gradient(135deg,#60a5fa 0%,#2563eb 100%)}.wrap-cal{background:linear-gradient(135deg,#a78bfa 0%,#6366f1 100%)}.wrap-layers{background:linear-gradient(135deg,#34d399 0%,#059669 100%)}.dash-stat__info{flex-direction:column;display:flex}.dash-stat__val{color:var(--ld-color-text-primary);font-size:1.25rem;font-weight:800;line-height:1.2}.dash-stat__lbl{color:var(--ld-color-text-muted);font-size:.75rem;font-weight:600}.dash-spotlight__footer{z-index:1;border-top:1px solid var(--ld-color-border-subtle);flex-direction:column;gap:.75rem;padding-top:1.25rem;display:flex;position:relative}@media (width>=640px){.dash-spotlight__footer{flex-direction:row;justify-content:space-between;align-items:flex-end}}.dash-progress-wrap{width:100%;max-width:20rem}.dash-progress-meta{color:var(--ld-color-text-secondary);justify-content:space-between;margin-bottom:.4rem;font-size:.8rem;font-weight:600;display:flex}.dash-progress-bar{background:var(--ld-color-surface-muted);border-radius:var(--ld-radius-pill);width:100%;height:.4rem;overflow:hidden}.dash-progress-fill{background:var(--ld-color-accent-primary);border-radius:var(--ld-radius-pill);height:100%;transition:width .6s cubic-bezier(.4,0,.2,1)}.dash-spotlight__footer-hint{color:var(--ld-color-text-muted);margin:0;font-size:.8rem}.dash-spotlight__footer-hint strong{color:var(--ld-color-text-primary)}.dash-modules{flex-direction:column;gap:2.5rem;display:flex}.dash-module__title-wrap{align-items:center;gap:.5rem;margin-bottom:1rem;display:flex}.dash-module__icon{color:var(--ld-color-text-muted)}.dash-module__title{letter-spacing:.02em;color:var(--ld-color-text-primary);margin:0 0 1rem;font-size:1.1rem;font-weight:700}.dash-module__title-wrap .dash-module__title{margin-bottom:0}.dash-module--teacher{border-top:1px dashed var(--ld-color-border-subtle);padding-top:2rem}.dash-grid{grid-template-columns:1fr;gap:1rem;display:grid}@media (width>=560px){.dash-grid{grid-template-columns:repeat(2,1fr)}}@media (width>=1024px){.dash-grid--cols-3{grid-template-columns:repeat(3,1fr)}.dash-grid--cols-4{grid-template-columns:repeat(4,1fr)}}.dash-card{background:var(--ld-color-surface-card);border:1px solid var(--ld-color-border-default);border-radius:var(--ld-radius-3xl);color:inherit;align-items:flex-start;gap:1rem;padding:1.25rem;text-decoration:none;transition:all .2s;display:flex}.dash-card:hover{box-shadow:var(--ld-shadow-card-hover);border-color:var(--ld-color-accent-border-heavy);background:var(--ld-color-surface-hover);transform:translateY(-2px)}.dash-card__icon-wrap{border-radius:var(--ld-radius-2xl);color:#fff;background:var(--ld-color-surface-muted);flex-shrink:0;justify-content:center;align-items:center;width:3rem;height:3rem;display:flex}.dash-card__icon--2{background:linear-gradient(135deg,#2dd4bf 0%,#0d9488 100%)}.dash-card__icon--3{background:linear-gradient(135deg,#fbbf24 0%,#d97706 100%)}.dash-card__icon--4{background:linear-gradient(135deg,#f472b6 0%,#db2777 100%)}.dash-card__icon--5{background:linear-gradient(135deg,#c084fc 0%,#9333ea 100%)}.dash-card__icon--6{background:linear-gradient(135deg,#7dd3fc 0%,#2563eb 100%)}.dash-card__icon--7{background:linear-gradient(135deg,#2dd4bf 0%,#0f766e 100%)}.dash-card__icon--8{background:linear-gradient(135deg,#a78bfa 0%,#7c3aed 100%)}.dash-card__icon-wrap:not([class*=dash-card__icon--]){background:var(--ld-gradient-icon-brand,linear-gradient(135deg, var(--ld-color-accent-primary) 0%, var(--ld-color-accent-hover) 100%))}.dash-card__content{flex-direction:column;gap:.25rem;display:flex}.dash-card__title{color:var(--ld-color-text-primary);letter-spacing:-.01em;margin:0;font-size:1.05rem;font-weight:700;transition:color .2s}.dash-card:hover .dash-card__title{color:var(--ld-color-accent-primary)}.dash-card__desc{color:var(--ld-color-text-secondary);margin:0;font-size:.85rem;line-height:1.4}.dash-card--vocab:hover{border-color:#0d9488}.dash-card--dict:hover{border-color:#0f766e}.dash-card--profile:hover{border-color:#7c3aed}.dash-card--class:hover{border-color:#d97706}.dash-card--rank:hover{border-color:#db2777}.dash-card--teacher:hover{border-color:#9333ea}.dash-card--assign:hover{border-color:#2563eb}.dash-class-quiz-reminder{border-radius:var(--ld-radius-5xl);border:1px solid var(--ld-color-accent-border-heavy);background:linear-gradient(135deg, color-mix(in srgb, var(--ld-color-teal-400) 12%, var(--ld-color-surface-card)), var(--ld-color-surface-card));box-shadow:var(--ld-shadow-card-md);padding:1.25rem 1.35rem}.dash-class-quiz-reminder__head{align-items:flex-start;gap:1rem;margin-bottom:1rem;display:flex}.dash-class-quiz-reminder__icon{border-radius:var(--ld-radius-2xl);background:color-mix(in srgb, var(--ld-color-teal-400) 22%, transparent);width:2.75rem;height:2.75rem;color:var(--ld-color-accent-text);flex-shrink:0;justify-content:center;align-items:center;display:flex}.dash-class-quiz-reminder__title{color:var(--ld-color-text-primary);letter-spacing:-.02em;margin:0 0 .25rem;font-size:1.05rem;font-weight:800}.dash-class-quiz-reminder__lead{color:var(--ld-color-text-secondary);margin:0;font-size:.88rem;line-height:1.45}.dash-class-quiz-reminder__list{flex-direction:column;gap:.5rem;margin:0;padding:0;list-style:none;display:flex}.dash-class-quiz-reminder__item{border-radius:var(--ld-radius-2xl);background:var(--ld-color-surface-card);border:1px solid var(--ld-color-border-default);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.65rem 1rem;padding:.65rem .85rem;display:flex}.dash-class-quiz-reminder__item-main{flex-wrap:wrap;flex:12rem;align-items:baseline;gap:.25rem .4rem;min-width:0;display:flex}.dash-class-quiz-reminder__class{color:var(--ld-color-accent-text);font-size:.82rem;font-weight:700}.dash-class-quiz-reminder__sep{color:var(--ld-color-text-muted);font-weight:600}.dash-class-quiz-reminder__quiz-title{color:var(--ld-color-text-primary);font-size:.9rem;font-weight:600}.dash-class-quiz-reminder__meta{width:100%;color:var(--ld-color-text-muted);flex-basis:100%;font-size:.78rem;font-weight:500}@media (width>=520px){.dash-class-quiz-reminder__meta{flex-basis:auto;width:auto;margin-left:auto}.dash-class-quiz-reminder__item-main{flex:auto}}.dash-class-quiz-reminder__cta{border-radius:var(--ld-radius-xl);background:var(--ld-gradient-icon-brand,linear-gradient(135deg, var(--ld-color-accent-primary) 0%, var(--ld-color-accent-hover) 100%));color:var(--ld-color-text-inverse);border:none;flex-shrink:0;justify-content:center;align-items:center;padding:.4rem .95rem;font-size:.82rem;font-weight:700;text-decoration:none;transition:filter .15s;display:inline-flex}.dash-class-quiz-reminder__cta:hover{filter:brightness(1.06)}.dash-class-quiz-reminder__foot,.dash-class-quiz-reminder__more{color:var(--ld-color-text-muted);margin:.85rem 0 0;font-size:.82rem;line-height:1.45}.dash-class-quiz-reminder__foot a,.dash-class-quiz-reminder__more a{color:var(--ld-color-accent-text);font-weight:600;text-decoration:none}.dash-class-quiz-reminder__foot a:hover,.dash-class-quiz-reminder__more a:hover{text-decoration:underline}.page-frame{box-sizing:border-box;width:100%;margin-left:auto;margin-right:auto;padding-left:0;padding-right:0}.page-frame--w-narrow{max-width:32rem}.page-frame--w-medium{max-width:42rem}.page-frame--w-wide{max-width:56rem}.page-frame--w-xl{max-width:72rem}.page-frame--w-full{max-width:1200px}.page-frame__crumb{color:var(--ld-color-text-muted);flex-wrap:wrap;align-items:center;gap:.25rem .35rem;margin-bottom:1rem;font-size:.8rem;font-weight:600;display:flex}.page-frame__crumb-link{color:var(--ld-color-accent-text);border-radius:var(--ld-radius-md);align-items:center;gap:.3rem;max-width:100%;margin:-.2rem -.35rem;padding:.2rem .35rem;text-decoration:none;display:inline-flex}.page-frame__crumb-link:hover{color:var(--ld-color-accent-hover);text-decoration:underline}.page-frame__crumb-home{opacity:.95;flex-shrink:0}.page-frame__crumb-chev{opacity:.4;flex-shrink:0}.page-frame__crumb-current{color:var(--ld-color-text-secondary);text-overflow:ellipsis;white-space:nowrap;max-width:14rem;overflow:hidden}.page-frame__crumb-static{color:var(--ld-color-text-secondary)}.page-frame__crumb-fill{flex:.5rem;min-width:.25rem}.page-frame__history-back{font:inherit;border-radius:var(--ld-radius-xl);border:1px solid var(--ld-color-border-default);background:var(--ld-color-surface-card);color:var(--ld-color-text-secondary);cursor:pointer;flex-shrink:0;padding:.28rem .55rem;font-size:.78rem;font-weight:700;transition:border-color .12s,background .12s,color .12s}.page-frame__history-back:hover{border-color:var(--ld-color-accent-border-heavy);background:var(--ld-color-accent-soft);color:var(--ld-color-accent-text)}.page-frame__body{min-width:0}.page-frame__footer{border-top:1px solid var(--ld-color-border-subtle);margin-top:1.5rem;padding-top:1rem}.page-frame__footer-hint{color:var(--ld-color-text-muted);margin:0 0 .65rem;font-size:.78rem;line-height:1.55}.page-frame__footer-row{flex-wrap:wrap;justify-content:center;align-items:center;gap:.35rem .55rem;font-size:.84rem;font-weight:600;display:flex}.page-frame__footer-link{color:var(--ld-color-accent-text);text-decoration:none}.page-frame__footer-link:hover{color:var(--ld-color-accent-hover);text-decoration:underline}.page-frame__footer-link--muted{color:var(--ld-color-text-muted);font-weight:600}.page-frame__footer-link--muted:hover{color:var(--ld-color-text-secondary)}.page-frame__footer-sep{color:var(--ld-color-text-muted);opacity:.55;-webkit-user-select:none;user-select:none}.class-plaza{max-width:52rem;margin:0 auto;padding-bottom:2.5rem}.class-plaza__hero{border-radius:var(--ld-radius-5xl);border:1px solid var(--ld-color-accent-border-heavy);background:linear-gradient(135deg, color-mix(in srgb, var(--ld-color-teal-400) 12%, var(--ld-color-surface-card)), var(--ld-color-surface-card));box-shadow:var(--ld-shadow-card-md);align-items:flex-start;gap:1.1rem;margin-bottom:2rem;padding:1.35rem 1.4rem;display:flex}.class-plaza__hero-icon{border-radius:var(--ld-radius-2xl);background:color-mix(in srgb, var(--ld-color-teal-400) 22%, transparent);width:3.25rem;height:3.25rem;color:var(--ld-color-accent-text);flex-shrink:0;justify-content:center;align-items:center;display:flex}.class-plaza__hero-copy{min-width:0}.class-plaza__title{letter-spacing:-.03em;color:var(--ld-color-text-primary);margin:0 0 .45rem;font-size:clamp(1.5rem,3vw,1.95rem);font-weight:800}.class-plaza__lead{color:var(--ld-color-text-secondary);margin:0 0 1.1rem;font-size:.9rem;line-height:1.6}.class-plaza__actions{flex-wrap:wrap;gap:.5rem;display:flex}.class-plaza__btn{font:inherit;border-radius:var(--ld-radius-2xl);border:1px solid #0000;align-items:center;gap:.4rem;padding:.5rem 1rem;font-size:.86rem;font-weight:600;text-decoration:none;transition:background .15s,border-color .15s,color .15s;display:inline-flex}.class-plaza__btn--primary{background:var(--ld-gradient-icon-brand,linear-gradient(135deg, var(--ld-color-accent-primary), var(--ld-color-accent-hover)));color:var(--ld-color-text-inverse);border:none}.class-plaza__btn--primary:hover{filter:brightness(1.05)}.class-plaza__btn--secondary{border-color:var(--ld-color-accent-border-heavy);background:var(--ld-color-surface-card);color:var(--ld-color-accent-text)}.class-plaza__btn--secondary:hover{background:var(--ld-color-accent-soft-strong)}.class-plaza__btn--ghost{border-color:var(--ld-color-border-default);background:var(--ld-color-surface-card);color:var(--ld-color-text-secondary)}.class-plaza__btn--ghost:hover{border-color:var(--ld-color-border-hover);color:var(--ld-color-text-primary)}.class-plaza__err{border-radius:var(--ld-radius-xl);background:var(--ld-color-danger-bg);color:var(--ld-color-danger);margin:0 0 1rem;padding:.75rem 1rem;font-size:.88rem}.class-plaza__section{margin-bottom:2rem}.class-plaza__section-head{flex-wrap:wrap;align-items:center;gap:.5rem;margin-bottom:.85rem;display:flex}.class-plaza__section-head--public{justify-content:space-between;align-items:flex-end;gap:.75rem 1rem}.class-plaza__filter{flex-wrap:wrap;align-items:center;gap:.45rem;display:flex}.class-plaza__filter-label{color:var(--ld-color-text-secondary);white-space:nowrap;align-items:center;gap:.3rem;font-size:.78rem;font-weight:700;display:inline-flex}.class-plaza__filter-label svg{color:var(--ld-color-accent-text);flex-shrink:0}.class-plaza__filter-select{min-width:9.5rem;max-width:100%;font:inherit;border-radius:var(--ld-radius-xl);border:1px solid var(--ld-color-accent-border-heavy);background:var(--ld-color-surface-card);color:var(--ld-color-text-primary);cursor:pointer;padding:.38rem .65rem;font-size:.82rem;font-weight:600}.class-plaza__filter-select:hover,.class-plaza__filter-select:focus-visible{border-color:var(--ld-color-accent-hover);outline:none}.class-plaza__section-title{letter-spacing:-.02em;color:var(--ld-color-text-primary);align-items:center;gap:.4rem;margin:0;font-size:.95rem;font-weight:800;display:inline-flex}.class-plaza__section-icon{color:var(--ld-color-accent-text);flex-shrink:0}.class-plaza__section-count{color:var(--ld-color-text-muted);margin-left:.25rem;font-size:.78rem;font-weight:600}.class-plaza__grid{grid-template-columns:1fr;gap:.85rem;display:grid}@media (width>=560px){.class-plaza__grid{grid-template-columns:repeat(2,1fr)}}.class-plaza__card{border-radius:var(--ld-radius-3xl);border:1px solid var(--ld-color-border-default);background:var(--ld-color-surface-card);color:inherit;gap:.85rem;padding:1rem 1.05rem;text-decoration:none;transition:border-color .15s,box-shadow .15s;display:flex}.class-plaza__card:hover{border-color:var(--ld-color-accent-border-heavy);box-shadow:var(--ld-shadow-card-md)}.class-plaza__card-avatar{aspect-ratio:1;border-radius:var(--ld-radius-xl);object-fit:cover;flex-shrink:0;width:3.25rem;height:3.25rem}.class-plaza__card-avatar--placeholder{color:var(--ld-color-text-muted);background:var(--ld-color-surface-muted);justify-content:center;align-items:center;font-size:1.25rem;font-weight:800;display:flex}.class-plaza__card-body{flex:1;min-width:0}.class-plaza__card-name{color:var(--ld-color-text-primary);margin:0 0 .5rem;font-size:1.02rem;font-weight:700}.class-plaza__card-chips{flex-wrap:wrap;align-items:center;gap:.4rem;margin:0 0 .45rem;display:flex}.class-plaza__chip{border:1px solid #0000;border-radius:999px;align-items:center;gap:.28rem;padding:.28rem .5rem;font-size:.72rem;font-weight:600;line-height:1.2;display:inline-flex}.class-plaza__chip svg{opacity:.92;flex-shrink:0}.class-plaza__chip strong{font-variant-numeric:tabular-nums;font-weight:800}.class-plaza__chip-label{opacity:.9;font-weight:600}.class-plaza__chip--joined{background:color-mix(in srgb, var(--ld-color-violet-500) 16%, var(--ld-color-surface-muted));border-color:color-mix(in srgb, var(--ld-color-violet-500) 32%, transparent);color:var(--ld-color-violet-600,#6d28d9);font-weight:700}[data-theme=dark] .class-plaza__chip--joined{color:#c4b5fd;background:color-mix(in srgb, var(--ld-color-violet-500) 22%, var(--ld-color-surface-muted));border-color:color-mix(in srgb, var(--ld-color-violet-500) 38%, transparent)}.class-plaza__chip--lang{background:color-mix(in srgb, var(--ld-color-accent-primary) 14%, var(--ld-color-surface-muted));border-color:color-mix(in srgb, var(--ld-color-accent-primary) 30%, transparent);color:var(--ld-color-accent-hover);font-weight:700}.class-plaza__chip--lang-none{background:var(--ld-color-surface-muted);border-color:var(--ld-color-border-default);color:var(--ld-color-text-muted);font-weight:600}.class-plaza__chip--members{background:color-mix(in srgb, var(--ld-color-teal-400) 18%, var(--ld-color-surface-muted));border-color:color-mix(in srgb, var(--ld-color-teal-400) 35%, transparent);color:var(--ld-color-accent-text)}.class-plaza__chip--approval{background:color-mix(in srgb, #d97706 14%, var(--ld-color-surface-muted));color:#b45309;border-color:#d9770647}[data-theme=dark] .class-plaza__chip--approval{color:#fbbf24;background:color-mix(in srgb, #f59e0b 16%, var(--ld-color-surface-muted));border-color:#f59e0b52}.class-plaza__chip--open{background:color-mix(in srgb, #059669 12%, var(--ld-color-surface-muted));color:#047857;border-color:#05966942}[data-theme=dark] .class-plaza__chip--open{color:#6ee7b7;background:color-mix(in srgb, #10b981 18%, var(--ld-color-surface-muted));border-color:#10b9814d}.class-plaza__chip--pending{background:color-mix(in srgb, #ea580c 12%, var(--ld-color-surface-muted));color:#c2410c;border-color:#ea580c47;font-weight:700}[data-theme=dark] .class-plaza__chip--pending{color:#fdba74;background:color-mix(in srgb, #f97316 18%, var(--ld-color-surface-muted));border-color:#f9731652}.class-plaza__chip-pending-num{font-variant-numeric:tabular-nums;color:#9a3412;background:#fadaca;border-radius:999px;justify-content:center;align-items:center;min-width:1.15rem;height:1.15rem;padding:0 .28rem;font-size:.68rem;font-weight:800;display:inline-flex}[data-theme=dark] .class-plaza__chip-pending-num{color:#fff7ed;background:#f9731673}.class-plaza__card-owner{color:var(--ld-color-text-secondary);flex-wrap:wrap;align-items:center;gap:.3rem;margin:0 0 .35rem;font-size:.78rem;line-height:1.35;display:flex}.class-plaza__card-owner-icon{color:var(--ld-color-accent-text);opacity:.85;flex-shrink:0}.class-plaza__card-owner-label{color:var(--ld-color-text-muted);font-weight:600}.class-plaza__card-owner-name{color:var(--ld-color-text-primary);font-weight:700}.class-plaza__card-desc{color:var(--ld-color-text-secondary);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:0;font-size:.82rem;line-height:1.45;display:-webkit-box;overflow:hidden}.class-plaza__empty{text-align:center;color:var(--ld-color-text-muted);border-radius:var(--ld-radius-2xl);border:1px dashed var(--ld-color-border-default);margin:0;padding:1.25rem;font-size:.9rem}.class-plaza__empty--card{text-align:left;background:var(--ld-color-surface-muted)}.class-plaza__empty--card p{margin:0;line-height:1.55}.class-join{padding-bottom:.25rem}.class-join__hero{border-radius:var(--ld-radius-5xl);border:1px solid var(--ld-color-border-default);background:var(--ld-color-surface-card);box-shadow:var(--ld-shadow-card-md);margin-bottom:1.15rem;position:relative;overflow:hidden}.class-join__hero-bg{background:linear-gradient(125deg, color-mix(in srgb, var(--ld-color-teal-400) 14%, var(--ld-color-surface-card)) 0%, var(--ld-color-surface-card) 45%, color-mix(in srgb, var(--ld-color-violet-500) 10%, var(--ld-color-surface-card)) 100%);pointer-events:none;position:absolute;inset:0}.class-join__hero-inner{z-index:1;align-items:flex-start;gap:1rem;padding:1.25rem 1.3rem 1.35rem;display:flex;position:relative}.class-join__hero-icon{border-radius:var(--ld-radius-3xl);width:3.35rem;height:3.35rem;color:var(--ld-color-text-inverse);background:linear-gradient(135deg, var(--ld-color-teal-500) 0%, var(--ld-color-brand-600) 50%, var(--ld-color-violet-600) 100%);box-shadow:0 4px 14px color-mix(in srgb, var(--ld-color-teal-500) 32%, transparent), 0 1px 0 #ffffff1f inset;flex-shrink:0;justify-content:center;align-items:center;display:flex}.class-join__hero-copy{min-width:0}.class-join__eyebrow{letter-spacing:.07em;text-transform:uppercase;color:var(--ld-color-accent-text);background:var(--ld-color-accent-soft-strong);border:1px solid var(--ld-color-accent-border);border-radius:var(--ld-radius-pill);margin:0 0 .45rem;padding:.28rem .6rem;font-size:.7rem;font-weight:800;display:inline-block}.class-join__title{letter-spacing:-.03em;color:var(--ld-color-text-primary);margin:0 0 .45rem;font-size:clamp(1.35rem,3.5vw,1.75rem);font-weight:800;line-height:1.2}.class-join__lead{color:var(--ld-color-text-secondary);margin:0;font-size:.88rem;line-height:1.6}.class-join__card{border-radius:var(--ld-radius-4xl);border:1px solid var(--ld-color-border-default);background:var(--ld-color-surface-card);box-shadow:var(--ld-shadow-card-sm);padding:1.15rem 1.2rem 1.35rem}.class-join__card-head{border-bottom:1px solid var(--ld-color-border-subtle);margin-bottom:1rem;padding-bottom:.85rem}.class-join__card-title{letter-spacing:-.02em;color:var(--ld-color-text-primary);margin:0 0 .35rem;font-size:.95rem;font-weight:800}.class-join__card-sub{color:var(--ld-color-text-muted);margin:0;font-size:.8rem;line-height:1.5}.class-join__form{flex-direction:column;gap:.15rem;display:flex}.class-join__field{margin-bottom:.85rem}.class-join__field:last-of-type{margin-bottom:.25rem}.class-join__label{color:var(--ld-color-text-secondary);flex-wrap:wrap;align-items:center;gap:.35rem;margin-bottom:.4rem;font-size:.78rem;font-weight:700;display:inline-flex}.class-join__label-ic{color:var(--ld-color-accent-text);flex-shrink:0}.class-join__optional{color:var(--ld-color-text-muted);font-weight:600}.class-join__input,.class-join__textarea{box-sizing:border-box;width:100%;font:inherit;border-radius:var(--ld-radius-xl);border:1px solid var(--ld-color-border-default);background:var(--ld-color-surface-page);color:var(--ld-color-text-primary);padding:.62rem .8rem;font-size:.92rem;transition:border-color .15s,box-shadow .15s}.class-join__input:focus,.class-join__textarea:focus{border-color:var(--ld-color-accent-border-input);box-shadow:0 0 0 3px var(--ld-color-accent-focus-ring);outline:none}.class-join__input--code{letter-spacing:.14em;text-transform:uppercase;text-align:center;font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:1.05rem;font-weight:700}.class-join__textarea{resize:vertical;min-height:5.5rem;line-height:1.5}.class-join__hint{color:var(--ld-color-text-muted);margin:.4rem 0 0;font-size:.74rem;line-height:1.45}.class-join__submit{width:100%;font:inherit;letter-spacing:.02em;border-radius:var(--ld-radius-2xl);background:var(--ld-gradient-icon-brand,linear-gradient(135deg, var(--ld-color-accent-primary), var(--ld-color-accent-hover)));color:var(--ld-color-text-inverse);cursor:pointer;box-shadow:0 4px 14px var(--ld-color-accent-shadow-md);border:none;margin-top:.85rem;padding:.72rem 1.15rem;font-size:.92rem;font-weight:800;transition:filter .15s,transform .1s}.class-join__submit:hover:not(:disabled){filter:brightness(1.05)}.class-join__submit:active:not(:disabled){transform:scale(.99)}.class-join__submit:disabled{opacity:.55;cursor:not-allowed}.class-join__err{border-radius:var(--ld-radius-xl);background:var(--ld-color-danger-bg);color:var(--ld-color-danger);border:1px solid var(--ld-color-danger-border);margin:0 0 1rem;padding:.7rem .9rem;font-size:.86rem;font-weight:600;line-height:1.45}.class-join__ok{border-radius:var(--ld-radius-xl);background:color-mix(in srgb, var(--ld-color-teal-500) 12%, var(--ld-color-surface-muted));color:var(--ld-color-teal-800,#115e59);border:1px solid color-mix(in srgb, var(--ld-color-teal-500) 28%, transparent);margin:0 0 1rem;padding:.7rem .9rem;font-size:.86rem;font-weight:600;line-height:1.45}[data-theme=dark] .class-join__ok{color:#5eead4;background:color-mix(in srgb, var(--ld-color-teal-500) 18%, var(--ld-color-surface-muted));border-color:color-mix(in srgb, var(--ld-color-teal-500) 35%, transparent)}.cls-tabs{z-index:3;background:linear-gradient(180deg, var(--ld-color-surface-page,var(--ld-color-surface-card)) 70%, transparent);margin:0 0 1.25rem;padding:.35rem 0;position:sticky;top:0}.cls-tabs__track{border-radius:var(--ld-radius-2xl);border:1px solid var(--ld-color-border-default);background:var(--ld-color-surface-muted);flex-wrap:wrap;gap:.35rem;padding:.3rem;display:flex;box-shadow:inset 0 1px #ffffff0f}.cls-tabs__link{border-radius:var(--ld-radius-xl);letter-spacing:-.02em;color:var(--ld-color-text-secondary);border:1px solid #0000;align-items:center;gap:.4rem;padding:.5rem .85rem;font-size:.82rem;font-weight:700;text-decoration:none;transition:background .15s,color .15s,border-color .15s,box-shadow .15s;display:inline-flex}.cls-tabs__link:hover{color:var(--ld-color-text-primary);background:color-mix(in srgb, var(--ld-color-surface-card) 65%, transparent);border-color:var(--ld-color-border-subtle)}.cls-tabs__link--active{color:var(--ld-color-text-primary);background:var(--ld-color-surface-card);border-color:var(--ld-color-border-default);box-shadow:var(--ld-shadow-card-sm)}.cls-tabs__link--active .cls-tabs__ic{color:var(--ld-color-accent-text)}.cls-tabs__ic{opacity:.9;flex-shrink:0}.cls-tabs__lbl{white-space:nowrap}@media (width<=520px){.cls-tabs__track{gap:.25rem}.cls-tabs__link{padding:.45rem .65rem;font-size:.78rem}}.class-detail{padding-bottom:2.75rem}.class-detail__toast{border-radius:var(--ld-radius-xl);background:var(--ld-color-accent-soft);border:1px solid var(--ld-color-accent-border);color:var(--ld-color-accent-text);margin:0 0 1rem;padding:.65rem .85rem;font-size:.86rem;font-weight:600}.class-detail__hero--surface{border-radius:var(--ld-radius-4xl);border:1px solid var(--ld-color-border-default);background:linear-gradient(155deg, var(--ld-color-surface-card), color-mix(in srgb, var(--ld-color-teal-400) 7%, var(--ld-color-surface-card)));box-shadow:var(--ld-shadow-card-md);margin-bottom:1rem;padding:1.15rem 1.2rem}.class-detail__hero-text{flex:1;min-width:0}.class-detail__hero-eyebrow{letter-spacing:.08em;text-transform:uppercase;color:var(--ld-color-accent-text);margin:0 0 .35rem;font-size:.72rem;font-weight:800}.class-detail__hero-settings-link{color:var(--ld-color-accent);font-weight:600;text-decoration:none}.class-detail__hero-settings-link:hover{text-decoration:underline}.class-detail__panel--settings{scroll-margin-top:5.75rem}.class-detail__settings-lead{color:var(--ld-color-text-muted);max-width:36rem;margin:-.25rem 0 1rem;font-size:.86rem;line-height:1.5}.class-detail__desc--hero{border-radius:var(--ld-radius-2xl);background:var(--ld-color-surface-muted);border:1px solid var(--ld-color-border-subtle);margin-top:0;margin-bottom:1.25rem;padding:.85rem 1rem}.class-detail__dashboard{margin-bottom:1.75rem}.class-detail__dash-intro{margin-bottom:1rem}.class-detail__dash-h2{letter-spacing:-.02em;color:var(--ld-color-text-primary);margin:0 0 .35rem;font-size:1.05rem;font-weight:800}.class-detail__dash-lead{color:var(--ld-color-text-muted);max-width:40rem;margin:0;font-size:.86rem;line-height:1.55}.class-detail__kpi-row{grid-template-columns:repeat(auto-fit,minmax(6.5rem,1fr));gap:.65rem;margin-bottom:1rem;display:grid}.class-detail__kpi{border-radius:var(--ld-radius-2xl);border:1px solid var(--ld-color-border-subtle);background:var(--ld-color-surface-card);flex-direction:column;align-items:flex-start;gap:.15rem;padding:.75rem .85rem;display:flex}.class-detail__kpi-icon{color:var(--ld-color-accent-text);opacity:.95;display:flex}.class-detail__kpi-val{letter-spacing:-.03em;color:var(--ld-color-text-primary);font-size:1.35rem;font-weight:800;line-height:1.1}.class-detail__kpi-lbl{color:var(--ld-color-text-muted);font-size:.74rem;font-weight:600}.class-detail__dash-grid{gap:.85rem;display:grid}@media (width>=840px){.class-detail__dash-grid{grid-template-columns:1fr 1fr;align-items:start}}.class-detail__dash-panel{border-radius:var(--ld-radius-3xl);border:1px solid var(--ld-color-border-default);background:var(--ld-color-surface-card);box-shadow:0 1px 0 var(--ld-color-border-subtle) inset;padding:1rem 1.05rem 1.1rem}.class-detail__dash-panel-head{align-items:flex-start;gap:.65rem;margin-bottom:.65rem;display:flex}.class-detail__dash-panel-ic{color:var(--ld-color-accent-text);flex-shrink:0;margin-top:.1rem}.class-detail__dash-panel-title{color:var(--ld-color-text-primary);margin:0;font-size:.92rem;font-weight:800}.class-detail__dash-panel-meta{color:var(--ld-color-text-muted);margin:.2rem 0 0;font-size:.78rem;line-height:1.45}.class-detail__dash-policy{color:var(--ld-color-text-muted);margin:0 0 .65rem;font-size:.72rem;line-height:1.45}.class-detail__dash-status{color:var(--ld-color-text-secondary);margin:0 0 .75rem;font-size:.84rem;line-height:1.5}.class-detail__lb-mini{flex-direction:column;gap:.35rem;margin:0 0 .75rem;padding:0;list-style:none;display:flex}.class-detail__lb-mini-row{border-radius:var(--ld-radius-xl);background:var(--ld-color-surface-muted);grid-template-columns:1.75rem auto 1fr auto;align-items:center;gap:.45rem;padding:.4rem .45rem;display:grid}.class-detail__lb-mini-rank{font-variant-numeric:tabular-nums;color:var(--ld-color-text-muted);text-align:center;font-size:.78rem;font-weight:800}.class-detail__lb-mini-name{color:var(--ld-color-text-primary);text-overflow:ellipsis;white-space:nowrap;min-width:0;font-size:.82rem;font-weight:600;overflow:hidden}.class-detail__lb-mini-you{color:var(--ld-color-accent-text);font-weight:600}.class-detail__lb-mini-score{font-variant-numeric:tabular-nums;color:var(--ld-color-teal-700,#0f766e);font-size:.82rem;font-weight:800}[data-theme=dark] .class-detail__lb-mini-score{color:#5eead4}.class-detail__dash-panel-foot{border-top:1px solid var(--ld-color-border-subtle);flex-direction:column;gap:.35rem;padding-top:.25rem;display:flex}.class-detail__dash-link-primary{color:var(--ld-color-accent-text);font-size:.84rem;font-weight:700;text-decoration:none}.class-detail__dash-link-primary:hover{text-decoration:underline}.class-detail__dash-link-muted{color:var(--ld-color-text-muted);font-size:.78rem;font-weight:600;text-decoration:none}.class-detail__dash-link-muted:hover{color:var(--ld-color-text-secondary);text-decoration:underline}.class-detail__quiz-mini{flex-direction:column;gap:.4rem;margin:0;padding:0;list-style:none;display:flex}.class-detail__quiz-mini-row{border-radius:var(--ld-radius-xl);background:var(--ld-color-surface-muted);grid-template-columns:1fr auto auto auto;align-items:center;gap:.35rem .5rem;padding:.45rem .5rem;font-size:.8rem;display:grid}.class-detail__quiz-mini-title{color:var(--ld-color-text-primary);text-overflow:ellipsis;white-space:nowrap;min-width:0;font-weight:600;overflow:hidden}.class-detail__quiz-mini-badge{background:var(--ld-color-surface-card);color:var(--ld-color-text-muted);border:1px solid var(--ld-color-border-default);white-space:nowrap;border-radius:999px;padding:.1rem .4rem;font-size:.65rem;font-weight:700}.class-detail__quiz-mini-badge--live{background:color-mix(in srgb, #059669 14%, var(--ld-color-surface-card));color:#047857;border-color:#05966947}[data-theme=dark] .class-detail__quiz-mini-badge--live{color:#6ee7b7}.class-detail__quiz-mini-num{font-variant-numeric:tabular-nums;color:var(--ld-color-text-secondary);font-size:.75rem;font-weight:700}.class-detail__quiz-mini-link{color:var(--ld-color-accent-text);font-size:.75rem;font-weight:700;text-decoration:none}.class-detail__quiz-mini-link:hover{text-decoration:underline}.class-detail__dash-empty{flex-direction:column;align-items:flex-start;gap:.65rem;display:flex}.class-detail__dash-empty p{color:var(--ld-color-text-secondary);margin:0;font-size:.84rem;line-height:1.55}.class-detail__text-link{color:var(--ld-color-accent-text);white-space:nowrap;margin-left:.35rem;font-size:.8rem;font-weight:700;text-decoration:none}.class-detail__text-link:hover{text-decoration:underline}.class-detail__back{color:var(--ld-color-accent-hover);margin-bottom:1rem;font-size:.88rem;font-weight:600;text-decoration:none;display:inline-flex}.class-detail__back:hover{text-decoration:underline}.class-detail__hero{align-items:flex-start;gap:1rem;margin-bottom:0;display:flex}.class-detail__hero-avatar-col{flex-direction:column;align-items:flex-start;gap:.5rem;max-width:12rem;display:flex;position:relative}.class-detail__visually-hidden-file{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;top:0;left:0;overflow:hidden}.class-detail__avatar-btn{border-radius:var(--ld-radius-2xl);cursor:pointer;background:0 0;border:2px solid #0000;margin:0;padding:0;line-height:0;transition:border-color .15s,box-shadow .15s,transform .1s;display:block;position:relative}.class-detail__avatar-btn:hover:not(:disabled){border-color:var(--ld-color-accent-border-heavy);box-shadow:0 0 0 3px var(--ld-color-accent-focus-ring)}.class-detail__avatar-btn:focus-visible{border-color:var(--ld-color-accent-primary);box-shadow:0 0 0 3px var(--ld-color-accent-focus-ring-lg);outline:none}.class-detail__avatar-btn:disabled{cursor:not-allowed;opacity:.85}.class-detail__avatar-btn--busy .class-detail__avatar{opacity:.55}.class-detail__avatar-btn__overlay{border-radius:var(--ld-radius-2xl);color:var(--ld-color-text-inverse);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);pointer-events:none;background:#0f172a8c;justify-content:center;align-items:center;font-size:.78rem;font-weight:800;display:flex;position:absolute;inset:0}.class-detail__avatar-remove-link{font:inherit;color:var(--ld-color-danger);text-underline-offset:.12em;cursor:pointer;background:0 0;border:none;margin-top:.15rem;padding:0;font-size:.74rem;font-weight:600;text-decoration:underline}.class-detail__avatar-remove-link:hover:not(:disabled){color:var(--ld-color-danger);filter:brightness(1.08)}.class-detail__avatar-remove-link:disabled{opacity:.55;cursor:not-allowed}.class-detail__avatar{aspect-ratio:1;border-radius:var(--ld-radius-2xl);object-fit:cover;object-position:center;background:var(--ld-color-surface-muted);flex-shrink:0;width:4.5rem;height:4.5rem}.class-detail__avatar-ph{color:var(--ld-color-text-muted);justify-content:center;align-items:center;font-size:1.75rem;font-weight:800;display:flex}.class-detail__h1{color:var(--ld-color-text-primary);margin:0 0 .35rem;font-size:clamp(1.35rem,3vw,1.75rem);font-weight:800}.class-detail__meta{color:var(--ld-color-text-muted);margin:0;font-size:.82rem;line-height:1.45}.class-detail__pending-strip{border-radius:var(--ld-radius-xl);color:var(--ld-color-amber-900,#78350f);background:color-mix(in srgb, var(--ld-color-amber-400) 22%, var(--ld-color-surface-card));border:1px solid color-mix(in srgb, var(--ld-color-amber-500) 35%, transparent);box-sizing:border-box;align-items:center;gap:.45rem;max-width:100%;margin-top:.65rem;padding:.45rem .75rem;font-size:.82rem;font-weight:600;text-decoration:none;display:inline-flex}[data-theme=dark] .class-detail__pending-strip{color:#fef3c7;background:#b4530947;border-color:#fbbf2459}.class-detail__pending-strip:hover{filter:brightness(1.04)}.class-detail__pending-dot{background:var(--ld-color-amber-500);width:.5rem;height:.5rem;box-shadow:0 0 0 3px color-mix(in srgb, var(--ld-color-amber-400) 35%, transparent);border-radius:50%;flex-shrink:0}.class-detail__pending-strip strong{font-weight:800}.class-detail__desc{color:var(--ld-color-text-secondary);white-space:pre-wrap;margin:.75rem 0 0;font-size:.92rem;line-height:1.55}.class-detail__panel{border-radius:var(--ld-radius-2xl);border:1px solid var(--ld-color-border-default);background:var(--ld-color-surface-card);margin-top:1.25rem;padding:1rem 1.1rem}.class-detail__panel h2{letter-spacing:.08em;text-transform:uppercase;color:var(--ld-color-text-subtle);margin:0 0 .65rem;font-size:.75rem;font-weight:700}.class-detail__code-row{flex-wrap:wrap;align-items:center;gap:.5rem;margin-bottom:.75rem;display:flex}.class-detail__co-teacher-input{box-sizing:border-box;min-width:10rem;font:inherit;border-radius:var(--ld-radius-lg);border:1px solid var(--ld-color-border-default);background:var(--ld-color-surface-page);flex:12rem;padding:.5rem .65rem}.class-detail__code{letter-spacing:.12em;border-radius:var(--ld-radius-md);background:var(--ld-color-surface-page);border:1px solid var(--ld-color-border-subtle);padding:.35rem .65rem;font-family:ui-monospace,monospace;font-size:1.1rem;font-weight:700}.class-detail__btn{font:inherit;border:1px solid var(--ld-color-border-default);background:var(--ld-color-surface-page);color:var(--ld-color-text-primary);cursor:pointer;border-radius:999px;padding:.4rem .85rem;font-size:.82rem;font-weight:600}.class-detail__btn:hover:not(:disabled){border-color:var(--ld-color-accent);background:var(--ld-color-accent-soft-strong)}.class-detail__btn:disabled{opacity:.55;cursor:not-allowed}.class-detail__btn--primary{border-color:var(--ld-color-accent);color:var(--ld-color-accent-hover)}.class-detail__settings-field{flex-direction:column;align-items:flex-start;gap:.35rem;max-width:22rem;margin-bottom:.75rem;display:flex}.class-detail__settings-field label{color:var(--ld-color-text-secondary);font-size:.78rem;font-weight:700}.class-detail__settings-select{box-sizing:border-box;width:100%;font:inherit;border-radius:var(--ld-radius-lg);border:1px solid var(--ld-color-border-default);background:var(--ld-color-surface-page);color:var(--ld-color-text-primary);padding:.5rem .65rem;font-size:.88rem}.class-detail__settings-select:focus{border-color:var(--ld-color-accent-border-input);box-shadow:0 0 0 3px var(--ld-color-accent-focus-ring);outline:none}.class-detail__row{flex-wrap:wrap;align-items:center;gap:.65rem;margin-bottom:.5rem;font-size:.88rem;display:flex}.class-detail__row label{cursor:pointer;align-items:center;gap:.35rem;display:flex}.class-detail__members{margin:0;padding:0;list-style:none}.class-detail__members li{border-bottom:1px solid var(--ld-color-border-subtle);align-items:center;gap:.65rem;padding:.5rem 0;font-size:.88rem;display:flex}.class-detail__members li:last-child{border-bottom:none}.class-detail__panel--inbox{border-color:color-mix(in srgb, var(--ld-color-accent-primary) 22%, var(--ld-color-border-default));background:linear-gradient(165deg, color-mix(in srgb, var(--ld-color-accent-soft-strong) 55%, var(--ld-color-surface-card)) 0%, var(--ld-color-surface-card) 60%);scroll-margin-top:1rem}.class-detail__inbox-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.5rem;margin-bottom:.5rem;display:flex}.class-detail__panel--inbox h2{margin:0}.class-detail__inbox-badge{text-transform:uppercase;letter-spacing:.05em;border-radius:var(--ld-radius-pill);background:color-mix(in srgb, var(--ld-color-amber-500) 20%, var(--ld-color-surface-card));border:1px solid color-mix(in srgb, var(--ld-color-amber-500) 40%, transparent);color:var(--ld-color-amber-900,#78350f);padding:.25rem .55rem;font-size:.72rem;font-weight:800}[data-theme=dark] .class-detail__inbox-badge{color:#fde68a;background:#b4530959;border-color:#fbbf2466}.class-detail__inbox-badge--clear{background:var(--ld-color-surface-muted);border-color:var(--ld-color-border-subtle);color:var(--ld-color-text-muted);text-transform:none;letter-spacing:.02em;font-weight:700}.class-detail__inbox-lead{color:var(--ld-color-text-secondary);margin:0 0 .65rem;font-size:.86rem;line-height:1.55}.class-detail__inbox-lead strong{color:var(--ld-color-text-primary);font-weight:700}.class-detail__inbox-note{border-radius:var(--ld-radius-lg);color:var(--ld-color-text-secondary);background:var(--ld-color-info-bg);border:1px solid var(--ld-color-border-subtle);margin:0 0 .85rem;padding:.55rem .7rem;font-size:.8rem;line-height:1.5}.class-detail__inbox-note strong{color:var(--ld-color-text-primary)}.class-detail__inbox-empty{border-radius:var(--ld-radius-2xl);border:1px dashed var(--ld-color-border-default);background:var(--ld-color-surface-subtle);text-align:center;padding:1.25rem 1rem}.class-detail__inbox-empty-title{color:var(--ld-color-text-primary);margin:0 0 .35rem;font-size:.92rem;font-weight:800}.class-detail__inbox-empty-text{color:var(--ld-color-text-muted);margin:0;font-size:.82rem;line-height:1.5}.class-detail__inbox-list{flex-direction:column;gap:.75rem;margin:0;padding:0;list-style:none;display:flex}.class-detail__inbox-card{border-radius:var(--ld-radius-2xl);border:1px solid var(--ld-color-border-default);background:var(--ld-color-surface-card);box-shadow:var(--ld-shadow-card-md);flex-direction:column;gap:.75rem;padding:.9rem 1rem;display:flex}@media (width>=520px){.class-detail__inbox-card{flex-direction:row;justify-content:space-between;align-items:flex-start}}.class-detail__inbox-card-main{flex:1;gap:.75rem;min-width:0;display:flex}.class-detail__inbox-ph{border-radius:var(--ld-radius-xl);width:2.5rem;height:2.5rem;color:var(--ld-color-text-muted);background:var(--ld-color-surface-muted);flex-shrink:0;justify-content:center;align-items:center;font-weight:800;display:flex}.class-detail__inbox-card-text{min-width:0}.class-detail__inbox-card-title{flex-wrap:wrap;align-items:baseline;gap:.35rem .6rem;margin-bottom:.25rem;display:flex}.class-detail__inbox-display{color:var(--ld-color-text-primary);font-size:1rem;font-weight:800}.class-detail__inbox-username{color:var(--ld-color-text-muted);font-size:.8rem;font-weight:600}.class-detail__inbox-intro{color:var(--ld-color-text-secondary);white-space:pre-wrap;margin:0 0 .35rem;font-size:.84rem;line-height:1.5}.class-detail__inbox-intro--muted{color:var(--ld-color-text-muted);font-style:italic}.class-detail__inbox-time{color:var(--ld-color-text-muted);margin:0;font-size:.75rem;font-weight:600}.class-detail__inbox-actions{flex-wrap:wrap;flex-shrink:0;gap:.45rem;display:flex}.class-detail__btn--approve{min-width:6.5rem}.class-detail__btn--reject{border-color:color-mix(in srgb, var(--ld-color-danger) 45%, var(--ld-color-border-default));color:var(--ld-color-danger);background:var(--ld-color-danger-bg)}.class-detail__btn--reject:hover:not(:disabled){border-color:var(--ld-color-danger);background:color-mix(in srgb, var(--ld-color-danger) 12%, var(--ld-color-surface-card))}.class-detail__err{color:var(--ld-color-danger);margin:0 0 .75rem;font-size:.86rem}.class-detail__join-form label{color:var(--ld-color-text-secondary);margin-bottom:.3rem;font-size:.8rem;font-weight:600;display:block}.class-detail__join-form input,.class-detail__join-form textarea{box-sizing:border-box;width:100%;font:inherit;border-radius:var(--ld-radius-lg);border:1px solid var(--ld-color-border-default);background:var(--ld-color-surface-page);margin-bottom:.75rem;padding:.5rem .65rem}.class-detail__join-form textarea{min-height:4rem}.class-detail__quiz-snap{border-top:1px solid var(--ld-color-border-subtle);margin-top:1.1rem;padding-top:1rem}.class-detail__quiz-snap-h{color:var(--ld-color-text-primary);margin:0 0 .5rem;font-size:.92rem;font-weight:800}.class-detail__quiz-snap-list{flex-direction:column;gap:.45rem;margin:.65rem 0 0;padding:0;list-style:none;display:flex}.class-detail__quiz-snap-row{border-radius:var(--ld-radius-xl);background:var(--ld-color-surface-muted);flex-wrap:wrap;align-items:center;gap:.4rem .65rem;padding:.5rem .65rem;font-size:.84rem;display:flex}.class-detail__quiz-snap-title{color:var(--ld-color-text-primary);flex:10rem;min-width:0;font-weight:600}.class-detail__quiz-snap-badge{background:var(--ld-color-surface-card);color:var(--ld-color-text-muted);border:1px solid var(--ld-color-border-default);border-radius:999px;padding:.12rem .45rem;font-size:.72rem;font-weight:700}.class-detail__quiz-snap-num{color:var(--ld-color-text-secondary);font-size:.78rem;font-weight:600}.class-detail__quiz-snap-link{color:var(--ld-color-accent-text);font-size:.78rem;font-weight:700;text-decoration:none}.class-detail__quiz-snap-link:hover{text-decoration:underline}.crank{max-width:40rem;margin:0 auto;padding:0 .5rem 2rem}.crank__head{margin-bottom:1.35rem}.crank__title{letter-spacing:-.03em;color:var(--ld-color-text-primary);margin:0 0 .4rem;font-size:clamp(1.45rem,3vw,1.85rem);font-weight:800}.crank__lead{color:var(--ld-color-text-muted);margin:0;font-size:.9rem;line-height:1.55}.crank__status,.crank__err{color:var(--ld-color-text-muted);margin:0 0 1rem;font-size:.92rem}.crank__err{color:var(--ld-color-danger);border-radius:var(--ld-radius-2xl);background:var(--ld-color-danger-bg);padding:.75rem 1rem}.crank__empty{border-radius:var(--ld-radius-4xl);border:1px dashed var(--ld-color-border-default);background:var(--ld-color-surface-muted);text-align:center;padding:1.5rem 1.25rem}.crank__empty p{color:var(--ld-color-text-secondary);margin:0 0 1rem;font-size:.92rem;line-height:1.5}.crank__table-wrap{border-radius:var(--ld-radius-4xl);border:1px solid var(--ld-color-border-default);background:var(--ld-color-surface-card);box-shadow:var(--ld-shadow-card-md);overflow:hidden}.crank__table{border-collapse:collapse;width:100%;font-size:.88rem}.crank__th{text-align:left;text-transform:uppercase;letter-spacing:.06em;color:var(--ld-color-text-subtle);background:var(--ld-color-surface-muted);border-bottom:1px solid var(--ld-color-border-default);padding:.65rem .85rem;font-size:.72rem;font-weight:700}.crank__th--rank{text-align:center;width:4rem}.crank__th--num{text-align:right;width:6.5rem}.crank__td{vertical-align:middle;border-bottom:1px solid var(--ld-color-border-subtle);color:var(--ld-color-text-primary);padding:.55rem .85rem}.crank__td--rank{text-align:center}.crank__td--num{text-align:right;font-variant-numeric:tabular-nums;color:var(--ld-color-text-secondary);font-weight:600}.crank__row:last-child .crank__td{border-bottom:none}.crank__row--self{background:color-mix(in srgb, var(--ld-color-brand-500,#0d9488) 8%, transparent)}.crank__rank-badge{border-radius:var(--ld-radius-pill);background:var(--ld-color-surface-muted);min-width:1.65rem;color:var(--ld-color-text-secondary);justify-content:center;align-items:center;padding:.2rem .45rem;font-size:.8rem;font-weight:800;display:inline-flex}.crank__row:first-child .crank__rank-badge{color:#1c1917;background:linear-gradient(135deg,#fbbf24,#f59e0b)}.crank__row:nth-child(2) .crank__rank-badge{color:#111827;background:linear-gradient(135deg,#e5e7eb,#9ca3af)}.crank__row:nth-child(3) .crank__rank-badge{color:#1c1917;background:linear-gradient(135deg,#fdba74,#ea580c)}.crank__user-link{color:inherit;border-radius:var(--ld-radius-lg);align-items:center;gap:.55rem;padding:.15rem 0;font-weight:600;text-decoration:none;transition:background .12s;display:flex}.crank__user-link:hover{background:var(--ld-color-surface-muted)}.crank__username{min-width:0}.crank__you{color:var(--ld-color-text-muted);font-size:.82em;font-weight:500}.crank__foot{margin-top:1.25rem}.crank__link{color:var(--ld-color-brand-600,#0d9488);font-size:.88rem;font-weight:600}.crank__link--inline{font-size:inherit;display:inline}.crank--wide{max-width:52rem}.slb-toolbar{border-radius:var(--ld-radius-3xl);border:1px solid var(--ld-color-border-default);background:var(--ld-color-surface-muted);flex-direction:column;gap:.85rem;margin-bottom:1.1rem;padding:.85rem 1rem;display:flex}.slb-toolbar__group{flex-direction:column;gap:.4rem;display:flex}.slb-toolbar__label{letter-spacing:.08em;text-transform:uppercase;color:var(--ld-color-text-subtle);font-size:.68rem;font-weight:800}.slb-toolbar__tabs{flex-wrap:wrap;gap:.35rem;display:flex}.slb-toolbar__tabs--wrap{max-width:100%}.slb-toolbar__tab{border:1px solid var(--ld-color-border-default);background:var(--ld-color-surface-card);color:var(--ld-color-text-secondary);border-radius:var(--ld-radius-xl);cursor:pointer;padding:.35rem .65rem;font-size:.8rem;font-weight:700;transition:background .12s,border-color .12s,color .12s}.slb-toolbar__tab:hover{border-color:var(--ld-color-accent-border-heavy);color:var(--ld-color-accent-text)}.slb-toolbar__tab--active{border-color:var(--ld-color-accent-border-heavy);background:var(--ld-color-accent-soft-strong);color:var(--ld-color-accent-text)}.slb-toolbar__tab--disabled,.slb-toolbar__tab:disabled{opacity:.45;cursor:not-allowed;pointer-events:none}.slb-toolbar__extra{color:var(--ld-color-text-muted);font-size:.78rem;line-height:1.45}.crank__table-wrap--scroll{-webkit-overflow-scrolling:touch;overflow-x:auto}.crank__table--slb{min-width:36rem}.crank__th--stat{text-align:right;white-space:nowrap}.crank__th--stat.crank__th--sorted{color:var(--ld-color-accent-text)}.crank__td--stat{text-align:right;font-variant-numeric:tabular-nums;font-size:.82rem}.crank__td--statPair{text-align:right;font-variant-numeric:tabular-nums;color:var(--ld-color-text-secondary);font-size:.78rem;line-height:1.35}.slb-num{color:var(--ld-color-text-secondary);font-weight:600}.slb-num--active{color:var(--ld-color-accent-text);font-weight:800}.slb-th-sub{letter-spacing:.04em;text-transform:none;opacity:.75;margin-top:.12rem;font-size:.62rem;font-weight:600;display:block}.slb-pair-sep{color:var(--ld-color-text-muted);margin:0 .1rem;font-weight:500}.slb-tz-help{border-radius:var(--ld-radius-2xl);border:1px solid var(--ld-color-border-subtle);background:var(--ld-color-surface-muted);color:var(--ld-color-text-secondary);margin:0 0 1rem;padding:.65rem .85rem;font-size:.8rem;line-height:1.5}.slb-tz-help__summary{cursor:pointer;color:var(--ld-color-text-primary);font-weight:700}.slb-tz-help__body{margin-top:.55rem}.slb-tz-help__body p{margin:0 0 .5rem}.slb-tz-help__body p:last-child{margin-bottom:0}.slb-tz-help__code{border-radius:var(--ld-radius-md);background:var(--ld-color-surface-card);border:1px solid var(--ld-color-border-default);padding:.08rem .28rem;font-size:.78em}.slb-tz-help__en{color:var(--ld-color-text-muted);font-size:.78rem}.slb-tz-help__warn{color:var(--ld-color-accent-text);font-weight:600}.clsf-learn .crank__title{flex-wrap:wrap;align-items:center;gap:.5rem;display:flex}.clsf-learn__head--after-tabs{margin-top:0}.clsf-learn__eyebrow{letter-spacing:.06em;text-transform:uppercase;color:var(--ld-color-accent-text);margin:0 0 .35rem;font-size:.72rem;font-weight:800}.clsf-learn__title-icon{color:var(--ld-color-accent-text);flex-shrink:0}.clsf-learn__nav{flex-wrap:wrap;align-items:center;gap:.35rem .5rem;margin-bottom:1rem;font-size:.86rem;font-weight:600;display:flex}.clsf-learn__nav-sep{color:var(--ld-color-text-muted);-webkit-user-select:none;user-select:none}.clsf-learn__actions{flex-wrap:wrap;gap:.5rem;margin-bottom:1.25rem;display:flex}.clsf-learn__action{border-radius:var(--ld-radius-2xl);border:1px solid var(--ld-color-border-default);background:var(--ld-color-surface-card);color:var(--ld-color-text-primary);align-items:center;gap:.4rem;padding:.45rem .9rem;font-size:.84rem;font-weight:600;text-decoration:none;transition:background .15s,border-color .15s;display:inline-flex}.clsf-learn__action:hover{background:var(--ld-color-surface-muted);border-color:var(--ld-color-accent-border-heavy);color:var(--ld-color-accent-text)}.clsf-learn__username-sub{color:var(--ld-color-text-muted);margin-left:.25rem;font-size:.78rem;font-weight:500}.clsf-learn__hint{color:var(--ld-color-text-muted);margin:0;font-size:.82rem;line-height:1.5}.clsf-learn .crank__foot{margin-top:1.25rem}.tvm{border-radius:var(--ld-radius-4xl);background:linear-gradient(145deg, color-mix(in srgb, var(--ld-color-violet-500,#7c3aed) 8%, var(--ld-color-surface-card)), var(--ld-color-surface-card));border:1px solid color-mix(in srgb, var(--ld-color-violet-500,#7c3aed) 22%, transparent);margin:0;padding:1.15rem 1.25rem}.tvm__title{letter-spacing:-.02em;color:var(--ld-color-text-primary);margin:0 0 .4rem;font-size:1.05rem;font-weight:800}.tvm__lead{color:var(--ld-color-text-secondary);margin:0 0 1rem;font-size:.84rem;line-height:1.55}.tvm__stats{flex-wrap:wrap;gap:.75rem;margin-bottom:1rem;display:flex}.tvm__stat{border-radius:var(--ld-radius-2xl);background:var(--ld-color-surface-muted);border:1px solid var(--ld-color-border-subtle);flex:1;min-width:8rem;padding:.65rem .85rem}.tvm__stat-value{font-variant-numeric:tabular-nums;color:var(--ld-color-text-primary);font-size:1.45rem;font-weight:800;line-height:1.1;display:block}.tvm__stat-label{color:var(--ld-color-text-muted);margin-top:.2rem;font-size:.78rem;font-weight:600;display:block}.tvm__medal{border-radius:var(--ld-radius-3xl);border:2px solid #0000;align-items:center;gap:.85rem;padding:.85rem 1rem;display:flex}.tvm__medal-emoji{filter:drop-shadow(0 2px 6px #0000001f);font-size:2.35rem;line-height:1}.tvm__medal-text{flex-direction:column;gap:.2rem;min-width:0;display:flex}.tvm__medal-label{color:var(--ld-color-text-primary);font-size:1.05rem;font-weight:800}.tvm__medal-sub{color:var(--ld-color-text-secondary);font-size:.82rem;line-height:1.45}.tvm__medal--seed{background:color-mix(in srgb, var(--ld-color-teal-500,#14b8a6) 12%, transparent);border-color:color-mix(in srgb, var(--ld-color-teal-500,#14b8a6) 35%, transparent)}.tvm__medal--bronze{background:#b4530924;border-color:#b4530966}.tvm__medal--silver{background:#64748b24;border-color:#64748b61}.tvm__medal--gold{background:#ca8a0424;border-color:#ca8a046b}.tvm__medal--legend{background:linear-gradient(120deg,#7c3aed2e,#0ea5e924);border-color:#7c3aed73}.tvm__empty{color:var(--ld-color-text-muted);margin:0;font-size:.86rem;line-height:1.55}.tvm__note{color:var(--ld-color-text-secondary);margin:.75rem 0 0;font-size:.8rem;line-height:1.5}.mprog{max-width:36rem;margin:0 auto;padding:0 .5rem 2rem}.mprog__nav{flex-wrap:wrap;align-items:center;gap:.35rem .5rem;margin-bottom:1.25rem;font-size:.86rem;font-weight:600;display:flex}.mprog__nav a{color:var(--ld-color-brand-600,#0d9488);text-decoration:none}.mprog__nav a:hover{text-decoration:underline}.mprog__nav-sep{color:var(--ld-color-text-subtle)}.mprog__status{color:var(--ld-color-text-muted);margin:0}.mprog__err{border-radius:var(--ld-radius-3xl);background:var(--ld-color-danger-bg);color:var(--ld-color-danger);padding:1rem 1.1rem;font-size:.9rem}.mprog__err p{margin:0}.mprog__err-hint{opacity:.95;font-size:.84rem;margin-top:.5rem!important}.mprog__hero{border-radius:var(--ld-radius-5xl);border:1px solid var(--ld-color-border-default);background:var(--ld-color-surface-card);box-shadow:var(--ld-shadow-card-md);align-items:center;gap:1rem;margin-bottom:1.25rem;padding:1.25rem 1.2rem;display:flex}.mprog__voice{margin-bottom:1.25rem}.mprog__voice .tvm{margin:0}.mprog__hero-text{min-width:0}.mprog__name{letter-spacing:-.02em;color:var(--ld-color-text-primary);margin:0 0 .35rem;font-size:1.35rem;font-weight:800}.mprog__meta{flex-wrap:wrap;align-items:center;gap:.35rem;margin:0;display:flex}.mprog__badge{border-radius:var(--ld-radius-pill);background:var(--ld-color-surface-muted);color:var(--ld-color-text-secondary);padding:.2rem .5rem;font-size:.72rem;font-weight:700}.mprog__badge--you{background:color-mix(in srgb, var(--ld-color-brand-500,#0d9488) 18%, var(--ld-color-surface-muted));color:var(--ld-color-teal-800,#115e59)}.mprog__edit{color:var(--ld-color-brand-600,#0d9488);margin-top:.55rem;font-size:.84rem;font-weight:600;display:inline-block}.mprog__panel{border-radius:var(--ld-radius-4xl);border:1px solid var(--ld-color-border-default);background:var(--ld-color-surface-card);padding:1.15rem 1.2rem}.mprog__h2{color:var(--ld-color-text-primary);margin:0 0 .65rem;font-size:1rem;font-weight:700}.mprog__placeholder{color:var(--ld-color-text-muted);margin:0;font-size:.88rem;line-height:1.55}.sw{max-width:48rem;margin:0 auto;padding-bottom:2rem}.sw__header{margin-bottom:1.25rem}.sw__title{letter-spacing:-.03em;color:var(--ld-color-text-primary);margin:0 0 .35rem;font-size:clamp(1.5rem,3vw,1.85rem);font-weight:700}.sw__lead{color:var(--ld-color-text-muted);margin:0;font-size:.92rem;line-height:1.55}.sw__header-actions{flex-wrap:wrap;align-items:center;gap:.5rem;margin-top:.85rem;display:flex}.sw__session-link{border-radius:var(--ld-radius-2xl);color:var(--ld-color-text-inverse);background:var(--ld-gradient-icon-brand);justify-content:center;align-items:center;padding:.45rem 1rem;font-size:.88rem;font-weight:700;text-decoration:none;display:inline-flex}.sw__session-link--ghost{color:var(--ld-color-text-secondary);border:1px solid var(--ld-color-border-subtle);background:0 0}.sw__session-link--ghost:hover{color:var(--ld-color-text-primary);border-color:var(--ld-color-border-strong)}.sw__section{margin-bottom:1.75rem}.sw__h2{color:var(--ld-color-text-primary);margin:0 0 .85rem;font-size:1.05rem;font-weight:700}.sw__muted{color:var(--ld-color-text-muted);margin:0;font-size:.92rem;line-height:1.55}.sw__linkish{font:inherit;color:var(--ld-color-accent-hover);text-underline-offset:.12em;cursor:pointer;background:0 0;border:none;margin:0;padding:0;font-weight:600;text-decoration:underline}.sw__linkish:hover{color:var(--ld-color-accent)}.sw__error{border-radius:var(--ld-radius-xl);background:var(--ld-color-danger-bg);color:var(--ld-color-danger);margin:0 0 1rem;padding:.65rem .85rem;font-size:.9rem}.sw__cards{flex-direction:column;gap:.75rem;margin:0;padding:0;list-style:none;display:flex}.sw__card{border-radius:var(--ld-radius-4xl);border:1px solid var(--ld-color-border-default);background:var(--ld-color-surface-card);box-shadow:var(--ld-shadow-card-sm);flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:.75rem 1rem;padding:1rem 1.1rem;display:flex}.sw__card-main{flex:1;min-width:0}.sw__card-title{color:var(--ld-color-text-primary);margin-bottom:.25rem;font-weight:700;display:block}.sw__card-meta{color:var(--ld-color-text-muted);font-size:.82rem}.sw__card-desc{color:var(--ld-color-text-secondary);margin:.45rem 0 0;font-size:.88rem;line-height:1.45}.sw__btn{font:inherit;border-radius:var(--ld-radius-2xl);background:var(--ld-gradient-icon-brand);color:var(--ld-color-text-inverse);cursor:pointer;border:none;flex-shrink:0;padding:.45rem 1rem;font-size:.88rem;font-weight:600}a.sw__btn{justify-content:center;align-items:center;text-decoration:none;display:inline-flex}.sw__btn:disabled{opacity:.6;cursor:not-allowed}.sws{max-width:52rem}.sws__hero{border-radius:var(--ld-radius-5xl);border:1px solid var(--ld-color-accent-border-heavy,var(--ld-color-border-default));background:linear-gradient(135deg, color-mix(in srgb, var(--ld-color-brand-400,#60a5fa) 10%, var(--ld-color-surface-card)), var(--ld-color-surface-card));box-shadow:var(--ld-shadow-card-md);flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:1rem 1.25rem;margin-bottom:1.35rem;padding:1.2rem 1.25rem;display:flex}.sws__hero-main{flex:18rem;min-width:0}.sws__eyebrow{letter-spacing:.08em;text-transform:uppercase;color:var(--ld-color-text-muted);margin:0 0 .3rem;font-size:.72rem;font-weight:700}.sws__hero-actions{flex-wrap:wrap;align-items:center;gap:.5rem;display:flex}.sws__tip{color:var(--ld-color-text-muted);font-size:.84rem}.sws__section-head{justify-content:space-between;align-items:center;gap:.75rem;margin-bottom:.65rem;display:flex}.sws__card{transition:transform .12s,box-shadow .12s}.sws__card:hover{box-shadow:var(--ld-shadow-card-md);transform:translateY(-1px)}.swp__hero{border-radius:var(--ld-radius-5xl);border:1px solid var(--ld-color-accent-border-heavy,var(--ld-color-border-default));background:linear-gradient(135deg, color-mix(in srgb, var(--ld-color-teal-400,#2dd4bf) 11%, var(--ld-color-surface-card)), var(--ld-color-surface-card));box-shadow:var(--ld-shadow-card-md);flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:1rem 1.25rem;margin-bottom:1.35rem;padding:1.2rem 1.25rem;display:flex}.swp__hero-main{align-items:flex-start;gap:.9rem;min-width:0;display:flex}.swp__hero-icon{border-radius:var(--ld-radius-2xl);background:color-mix(in srgb, var(--ld-color-teal-400,#2dd4bf) 22%, transparent);width:2.75rem;height:2.75rem;color:var(--ld-color-accent-text,var(--ld-color-teal-700,#0f766e));flex-shrink:0;justify-content:center;align-items:center;display:flex}.swp__eyebrow{letter-spacing:.07em;text-transform:uppercase;color:var(--ld-color-accent-text,var(--ld-color-teal-700,#0f766e));margin:0 0 .3rem;font-size:.7rem;font-weight:700}.swp__title{letter-spacing:-.03em;color:var(--ld-color-text-primary);margin:0 0 .35rem;font-size:clamp(1.35rem,2.8vw,1.75rem);font-weight:800}.swp__subtitle{color:var(--ld-color-text-secondary);margin:0;font-size:.86rem;line-height:1.5}.swp__status-line{color:var(--ld-color-text-muted);margin:.55rem 0 0;font-size:.8rem;line-height:1.45}.swp__status-line strong{color:var(--ld-color-text-primary);font-weight:600}.swp__hero-actions{flex-wrap:wrap;align-items:center;gap:.45rem;display:flex}.swp__cta{border-radius:var(--ld-radius-2xl);cursor:pointer;border:none;justify-content:center;align-items:center;gap:.4rem;padding:.55rem 1.1rem;font-family:inherit;font-size:.88rem;font-weight:700;text-decoration:none;transition:filter .15s,transform .1s;display:inline-flex}.swp__cta--primary{background:var(--ld-gradient-icon-brand);color:var(--ld-color-text-inverse);box-shadow:0 2px 14px color-mix(in srgb, var(--ld-color-accent-primary) 28%, transparent)}.swp__cta--primary:hover{filter:brightness(1.05)}.swp__cta--ghost{background:var(--ld-color-surface-card);color:var(--ld-color-text-primary);border:1px solid var(--ld-color-border-default)}.swp__cta--ghost:hover{background:var(--ld-color-surface-hover)}.swp__banner{border-radius:var(--ld-radius-xl);margin:0 0 1rem;padding:.65rem .85rem;font-size:.86rem;line-height:1.45}.swp__banner--err{background:var(--ld-color-danger-bg);color:var(--ld-color-danger)}.swp__banner--ok{background:var(--ld-color-success-bg);color:var(--ld-color-success)}.swp__section{margin-bottom:1.65rem}.swp__section-head{justify-content:space-between;align-items:baseline;gap:.75rem;margin-bottom:.75rem;display:flex}.swp__section-title{letter-spacing:-.02em;color:var(--ld-color-text-primary);align-items:center;gap:.45rem;margin:0;font-size:.95rem;font-weight:800;display:flex}.swp__section-title svg{opacity:.85;color:var(--ld-color-accent-primary)}.swp__section-hint{color:var(--ld-color-text-muted);margin:0;font-size:.75rem}.swp__panel{border-radius:var(--ld-radius-5xl);border:1px solid var(--ld-color-border-subtle);background:var(--ld-color-surface-card);box-shadow:var(--ld-shadow-card-sm);padding:1.1rem 1.15rem 1.2rem}.swp__panel--plan{border-color:color-mix(in srgb, var(--ld-color-teal-400,#2dd4bf) 22%, var(--ld-color-border-subtle));background:linear-gradient(165deg, color-mix(in srgb, var(--ld-color-teal-400,#2dd4bf) 7%, var(--ld-color-surface-card)), var(--ld-color-surface-card))}.swp__panel--book{padding:0;overflow:hidden}.swp__book-zone--status{background:linear-gradient(180deg, color-mix(in srgb, var(--ld-color-surface-muted) 40%, var(--ld-color-surface-card)), var(--ld-color-surface-card));border-bottom:1px solid var(--ld-color-border-subtle);padding:1.15rem 1.2rem 1.1rem}.swp__book-current{border-radius:var(--ld-radius-4xl);border:1px solid color-mix(in srgb, var(--ld-color-accent-primary) 28%, var(--ld-color-border-subtle));background:var(--ld-color-surface-card);box-shadow:var(--ld-shadow-card-sm);padding:1rem 1.05rem}.swp__book-current-label{letter-spacing:.08em;text-transform:uppercase;color:var(--ld-color-accent-text,var(--ld-color-teal-700,#0f766e));margin:0 0 .45rem;font-size:.7rem;font-weight:800}.swp__book-current-title{letter-spacing:-.03em;color:var(--ld-color-text-primary);margin:0 0 .35rem;font-size:1.12rem;font-weight:800;line-height:1.25}.swp__book-current-meta{color:var(--ld-color-text-muted);margin:0;font-size:.82rem;line-height:1.45}.swp__book-current-detail{color:var(--ld-color-accent-hover);border-radius:var(--ld-radius-lg);border:1px solid color-mix(in srgb, var(--ld-color-accent-primary) 28%, var(--ld-color-border-subtle));background:var(--ld-color-accent-soft-strong);align-items:center;gap:.35rem;margin-top:.65rem;padding:.4rem .55rem;font-size:.82rem;font-weight:700;text-decoration:none;transition:background .15s,border-color .15s,color .15s;display:inline-flex}.swp__book-current-detail:hover{border-color:var(--ld-color-accent-primary);color:var(--ld-color-accent-primary);background:color-mix(in srgb, var(--ld-color-accent-primary) 10%, var(--ld-color-accent-soft-strong))}.swp__book-empty{text-align:center;border-radius:var(--ld-radius-4xl);border:2px dashed var(--ld-color-border-default);background:color-mix(in srgb, var(--ld-color-surface-muted) 65%, var(--ld-color-surface-card));padding:1.35rem 1rem 1.25rem}.swp__book-empty-icon{border-radius:var(--ld-radius-2xl);background:color-mix(in srgb, var(--ld-color-accent-primary) 12%, transparent);width:2.75rem;height:2.75rem;color:var(--ld-color-accent-primary);justify-content:center;align-items:center;margin:0 auto .65rem;display:flex}.swp__book-empty-title{color:var(--ld-color-text-primary);letter-spacing:-.02em;margin:0 0 .4rem;font-size:1rem;font-weight:800}.swp__book-empty-text{max-width:22rem;color:var(--ld-color-text-secondary);margin:0 auto;font-size:.86rem;line-height:1.6}.swp__book-empty-hint{color:var(--ld-color-text-muted);margin:.65rem 0 0;font-size:.78rem;line-height:1.45}.swp__change-details{border-radius:var(--ld-radius-3xl);border:1px solid var(--ld-color-border-subtle);background:var(--ld-color-surface-muted);margin-top:.85rem;overflow:hidden}.swp__change-details-trigger{width:100%;font:inherit;color:var(--ld-color-accent-hover);cursor:pointer;-webkit-user-select:none;user-select:none;background:0 0;border:none;justify-content:center;align-items:center;gap:.35rem;padding:.55rem .75rem;font-size:.84rem;font-weight:700;transition:background .15s;display:flex}.swp__change-details-trigger:hover{background:color-mix(in srgb, var(--ld-color-surface-card) 55%, transparent)}.swp__chevron{opacity:.85;flex-shrink:0;transition:transform .2s}.swp__chevron--open{transform:rotate(180deg)}.swp__change-body{border-top:1px solid var(--ld-color-border-subtle);flex-direction:column;gap:.45rem;padding:.65rem .75rem .85rem;display:flex}.swp__change-option{text-align:left;width:100%;font:inherit;border-radius:var(--ld-radius-xl);border:1px solid var(--ld-color-border-subtle);background:var(--ld-color-surface-card);color:var(--ld-color-text-primary);cursor:pointer;padding:.55rem .7rem;font-size:.86rem;font-weight:600;transition:border-color .15s,background .15s}.swp__change-option:hover:not(:disabled){border-color:color-mix(in srgb, var(--ld-color-accent-primary) 35%, var(--ld-color-border-subtle));background:var(--ld-color-surface-page)}.swp__change-option:disabled{opacity:.55;cursor:not-allowed}.swp__change-option--muted{color:var(--ld-color-text-secondary);border-style:dashed;font-size:.8rem;font-weight:500}.swp__book-zone{padding:1rem 1.15rem 1.05rem}.swp__book-zone--library{background:linear-gradient(180deg, color-mix(in srgb, var(--ld-color-surface-muted) 55%, var(--ld-color-surface-card)), var(--ld-color-surface-card));border-top:1px solid var(--ld-color-border-subtle);padding-top:.85rem}.swp__subhead{letter-spacing:.06em;text-transform:uppercase;color:var(--ld-color-text-muted);margin:0 0 .65rem;font-size:.72rem;font-weight:800}.swp__lib-zone-head{margin-bottom:.75rem}.swp__subhead--lib{margin-bottom:.35rem}.swp__lib-zone-hint{color:var(--ld-color-text-muted);max-width:40rem;margin:0;font-size:.76rem;line-height:1.45}.swp__pick-stack{flex-direction:column;gap:.4rem;display:flex}.swp__pick-row{text-align:left;width:100%;font:inherit;border:1px solid var(--ld-color-border-subtle);border-radius:var(--ld-radius-2xl);background:var(--ld-color-surface-page);color:var(--ld-color-text-primary);cursor:pointer;align-items:flex-start;gap:.65rem;padding:.65rem .75rem;transition:border-color .15s,background .15s,box-shadow .15s;display:flex}.swp__pick-row:hover:not(:disabled){border-color:color-mix(in srgb, var(--ld-color-accent-primary) 28%, var(--ld-color-border-subtle));background:var(--ld-color-surface-card)}.swp__pick-row:disabled{cursor:default;opacity:1}.swp__pick-row--on{border-color:color-mix(in srgb, var(--ld-color-accent-primary) 42%, var(--ld-color-border-subtle));background:linear-gradient(135deg, color-mix(in srgb, var(--ld-color-accent-soft-strong) 50%, var(--ld-color-surface-card)), var(--ld-color-surface-card));box-shadow:var(--ld-shadow-card-sm)}.swp__pick-radio{border:2px solid var(--ld-color-border-default);background:var(--ld-color-surface-card);border-radius:50%;flex-shrink:0;width:1.05rem;height:1.05rem;margin-top:.12rem;position:relative}.swp__pick-row--on .swp__pick-radio{border-color:var(--ld-color-accent-primary);background:var(--ld-color-accent-primary);box-shadow:inset 0 0 0 3px var(--ld-color-surface-card)}.swp__pick-copy{flex:1;min-width:0}.swp__pick-title{letter-spacing:-.02em;font-size:.92rem;font-weight:800;line-height:1.3;display:block}.swp__pick-meta{color:var(--ld-color-text-muted);margin-top:.2rem;font-size:.76rem;line-height:1.4;display:block}.swp__pick-badge{border-radius:var(--ld-radius-md);background:var(--ld-color-accent-soft-strong);color:var(--ld-color-accent-hover);flex-shrink:0;align-self:center;padding:.2rem .45rem;font-size:.65rem;font-weight:800}.swp__orphan{border-radius:var(--ld-radius-xl);border:1px dashed color-mix(in srgb, var(--ld-color-warning,#d97706) 45%, var(--ld-color-border-default));background:color-mix(in srgb, var(--ld-color-warning,#f59e0b) 8%, var(--ld-color-surface-muted));color:var(--ld-color-text-secondary);margin-bottom:.5rem;padding:.65rem .75rem;font-size:.8rem;line-height:1.45}.swp__orphan-btn{font:inherit;border-radius:var(--ld-radius-lg);border:1px solid var(--ld-color-border-default);background:var(--ld-color-surface-card);cursor:pointer;margin-top:.45rem;padding:.35rem .65rem;font-size:.78rem;font-weight:700}.swp__label-row{letter-spacing:.04em;text-transform:uppercase;color:var(--ld-color-text-muted);margin:0 0 .5rem;font-size:.78rem;font-weight:700}.swp__chips{flex-wrap:wrap;gap:.4rem;margin-bottom:.65rem;display:flex}.swp__chip{min-width:2.75rem;font:inherit;border-radius:var(--ld-radius-xl);border:1px solid var(--ld-color-border-default);background:var(--ld-color-surface-muted);color:var(--ld-color-text-secondary);cursor:pointer;padding:.45rem .65rem;font-size:.86rem;font-weight:700;transition:background .15s,border-color .15s,color .15s}.swp__chip:hover{border-color:var(--ld-color-accent);color:var(--ld-color-text-primary)}.swp__chip--on{background:color-mix(in srgb, var(--ld-color-accent-soft-strong) 85%, transparent);border-color:color-mix(in srgb, var(--ld-color-accent-primary) 35%, var(--ld-color-border-default));color:var(--ld-color-accent-hover)}.swp__chip-custom-wrap{flex-wrap:wrap;align-items:center;gap:.45rem;margin-bottom:.85rem;display:flex}.swp__input-num{width:4.5rem;font:inherit;text-align:center;border-radius:var(--ld-radius-xl);border:1px solid var(--ld-color-border-input);background:var(--ld-color-surface-elevated);color:var(--ld-color-text-primary);padding:.45rem .4rem;font-size:.92rem;font-weight:600}.swp__input-num:focus{border-color:var(--ld-color-accent);box-shadow:0 0 0 3px var(--ld-color-accent-focus-ring-lg);outline:none}.swp__micro{color:var(--ld-color-text-muted);margin:0 0 .85rem;font-size:.78rem;line-height:1.45}.swp__details{border-radius:var(--ld-radius-3xl);border:1px solid var(--ld-color-border-subtle);background:var(--ld-color-surface-muted);margin:0 0 1rem;overflow:hidden}.swp__details summary{cursor:pointer;color:var(--ld-color-text-secondary);-webkit-user-select:none;user-select:none;justify-content:space-between;align-items:center;gap:.5rem;padding:.65rem .85rem;font-size:.82rem;font-weight:600;list-style:none;display:flex}.swp__details summary::-webkit-details-marker{display:none}.swp__details summary:after{content:"";opacity:.5;border-bottom:2px solid;border-right:2px solid;flex-shrink:0;width:.45rem;height:.45rem;transition:transform .2s;transform:rotate(45deg)}.swp__details[open] summary:after{margin-top:.2rem;transform:rotate(-135deg)}.swp__details-body{flex-direction:column;gap:.85rem;padding:0 .85rem .85rem;display:flex}.swp__field{flex-direction:column;gap:.35rem;display:flex}.swp__field label{color:var(--ld-color-text-secondary);font-size:.8rem;font-weight:600}.swp__field-row{flex-wrap:wrap;align-items:center;gap:.5rem;display:flex}.swp__input-num--wide{width:auto;min-width:5rem;max-width:7rem}.swp__select{font:inherit;border-radius:var(--ld-radius-xl);border:1px solid var(--ld-color-border-input);background:var(--ld-color-surface-card);width:100%;max-width:100%;color:var(--ld-color-text-primary);padding:.5rem .65rem;font-size:.88rem}.swp__select:focus{border-color:var(--ld-color-accent);box-shadow:0 0 0 3px var(--ld-color-accent-focus-ring-lg);outline:none}.swp__mini-btn{font:inherit;border-radius:var(--ld-radius-lg);border:1px solid var(--ld-color-accent-border-input);background:var(--ld-color-accent-soft-strong);color:var(--ld-color-accent-hover);cursor:pointer;padding:.3rem .6rem;font-size:.76rem;font-weight:600}.swp__mini-btn:hover{border-color:var(--ld-color-accent)}.swp__modal-review-block{flex-direction:column;gap:.55rem;width:100%;display:flex}.swp__input-num--modal-review{text-align:left;width:100%;min-width:0;max-width:100%;padding-left:.65rem;padding-right:.65rem}.swp__suggest-card{border-radius:var(--ld-radius-xl);border:1px solid var(--ld-color-border-subtle);background:var(--ld-color-surface-muted);flex-direction:column;gap:.3rem;padding:.6rem .7rem .55rem;display:flex}.swp__suggest-card--synced{border-color:color-mix(in srgb, var(--ld-color-teal-600,#0d9488) 38%, var(--ld-color-border-subtle));background:color-mix(in srgb, var(--ld-color-teal-500,#14b8a6) 7%, var(--ld-color-surface-muted))}.swp__suggest-card-top{justify-content:space-between;align-items:baseline;gap:.65rem;display:flex}.swp__suggest-card-eyebrow{letter-spacing:.05em;text-transform:uppercase;color:var(--ld-color-text-muted);font-size:.68rem;font-weight:700;line-height:1.35}.swp__suggest-card-num{font-variant-numeric:tabular-nums;letter-spacing:-.04em;color:var(--ld-color-text-primary);font-size:1.35rem;font-weight:800;line-height:1}.swp__suggest-card-hint{color:var(--ld-color-text-secondary);margin:0;font-size:.78rem;line-height:1.45}.swp__suggest-card-action{border-top:1px solid color-mix(in srgb, var(--ld-color-border-default) 70%, transparent);margin-top:.2rem;padding-top:.45rem}.swp__suggest-card--synced .swp__suggest-card-action{border-top-color:color-mix(in srgb, var(--ld-color-teal-600,#0d9488) 22%, transparent)}.swp__suggest-sync-badge{color:var(--ld-color-teal-700,#0f766e);align-items:center;gap:.4rem;font-size:.8rem;font-weight:700;display:inline-flex}[data-theme=dark] .swp__suggest-sync-badge{color:var(--ld-color-teal-400)}.swp__suggest-apply-btn{width:100%;font:inherit;border-radius:var(--ld-radius-lg);border:1px solid var(--ld-color-accent-border-input);background:var(--ld-color-accent-soft-strong);color:var(--ld-color-accent-hover);cursor:pointer;flex-wrap:wrap;justify-content:center;align-items:center;gap:.35rem;padding:.45rem .65rem;font-size:.82rem;font-weight:700;transition:border-color .15s,background .15s;display:inline-flex}.swp__suggest-apply-btn:hover{border-color:var(--ld-color-accent);background:color-mix(in srgb, var(--ld-color-accent-primary) 14%, var(--ld-color-accent-soft-strong))}.swp__suggest-apply-num{font-variant-numeric:tabular-nums;font-weight:800}.swp__save{width:100%;font:inherit;border-radius:var(--ld-radius-2xl);background:var(--ld-gradient-icon-brand);color:var(--ld-color-text-inverse);cursor:pointer;border:none;margin-top:.15rem;padding:.6rem 1rem;font-size:.9rem;font-weight:700}.swp__save:disabled{opacity:.55;cursor:not-allowed}.swp__deck-list{flex-direction:column;gap:.45rem;margin:0;padding:0;list-style:none;display:flex}.swp__deck{border-radius:var(--ld-radius-3xl);border:1px solid var(--ld-color-border-subtle);background:var(--ld-color-surface-card);justify-content:space-between;align-items:center;gap:.65rem;padding:.65rem .85rem;display:flex}.swp__deck--active{border-color:color-mix(in srgb, var(--ld-color-accent-primary) 40%, var(--ld-color-border-subtle));background:linear-gradient(135deg, color-mix(in srgb, var(--ld-color-accent-soft-strong) 55%, var(--ld-color-surface-card)), var(--ld-color-surface-card))}.swp__deck-title{color:var(--ld-color-text-primary);font-size:.9rem;font-weight:700;display:block}.swp__deck-meta{color:var(--ld-color-text-muted);margin-top:.15rem;font-size:.76rem;display:block}.swp__pill{letter-spacing:.03em;border-radius:var(--ld-radius-lg);background:var(--ld-color-accent-soft-strong);color:var(--ld-color-accent-hover);flex-shrink:0;padding:.2rem .45rem;font-size:.65rem;font-weight:700}.swp__lib-grid{grid-template-columns:repeat(auto-fill,minmax(18.5rem,1fr));gap:1.1rem;margin:0;padding:0;list-style:none;display:grid}.swp__lib-card{--swp-lib-h:220;--swp-lib-p:40;border-radius:var(--ld-radius-4xl);border:1px solid var(--ld-color-border-subtle);border-left:4px solid hsl(var(--swp-lib-h) 58% 52%);background:var(--ld-color-surface-card);box-shadow:var(--ld-shadow-card-sm);flex-direction:column;transition:border-color .2s,box-shadow .2s,transform .2s;display:flex;overflow:hidden}.swp__lib-card:hover{border-color:color-mix(in srgb, hsl(var(--swp-lib-h) 50% 50%) 35%, var(--ld-color-border-subtle));box-shadow:0 12px 36px hsl(var(--swp-lib-h) 45% 40% / .12), var(--ld-shadow-card-md);transform:translateY(-3px)}.swp__lib-card--shelf{background:linear-gradient(135deg, color-mix(in srgb, #4b9b80 6%, var(--ld-color-surface-card)), var(--ld-color-surface-card));border-left-color:#3b9b7b}.swp__lib-card--active{box-shadow:0 0 0 1px #9346b947, 0 12px 32px #8245a11a, var(--ld-shadow-card-md);border-left-color:#9540bf}.swp__lib-card-hit{color:inherit;border-radius:inherit;flex-direction:column;flex:1;min-height:0;padding:0;text-decoration:none;transition:background .15s;display:flex;overflow:hidden}.swp__lib-card-hit:hover{background:color-mix(in srgb, hsl(var(--swp-lib-h) 40% 50%) 5%, var(--ld-color-surface-card))}.swp__lib-card-hit:focus-visible{box-shadow:inset 0 0 0 2px hsl(var(--swp-lib-h) 60% 48%);outline:none}.swp__lib-card-header{padding:.45rem 1rem 0;position:relative}.swp__lib-card-ribbon{border-radius:0 0 var(--ld-radius-lg) var(--ld-radius-lg);background:linear-gradient(90deg, hsl(var(--swp-lib-h) 68% 48%), hsl(calc(var(--swp-lib-h) + 38) 62% 52%));width:calc(100% + 2rem);height:.38rem;box-shadow:0 2px 8px hsl(var(--swp-lib-h) 55% 40% / .25);margin-bottom:.45rem;margin-left:-1rem}.swp__lib-card-badges{flex-wrap:wrap;justify-content:flex-end;gap:.3rem;max-width:58%;display:flex;position:absolute;top:.5rem;right:.85rem}.swp__lib-badge{letter-spacing:.07em;text-transform:uppercase;border-radius:var(--ld-radius-md);background:color-mix(in srgb, var(--ld-color-surface-card) 88%, transparent);color:var(--ld-color-text-secondary);border:1px solid var(--ld-color-border-subtle);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);padding:.18rem .42rem;font-size:.58rem;font-weight:800}.swp__lib-badge--live{background:color-mix(in srgb, #9d26d9 16%, var(--ld-color-surface-card));color:#6a3285;border-color:color-mix(in srgb, #9739c6 35%, var(--ld-color-border-subtle))}.swp__lib-badge--shelf{background:color-mix(in srgb, #30a67f 14%, var(--ld-color-surface-card));color:#2e6b57;border-color:color-mix(in srgb, #3fa684 32%, var(--ld-color-border-subtle))}[data-theme=dark] .swp__lib-badge--live{color:#d1a8e6}[data-theme=dark] .swp__lib-badge--shelf{color:#94dbc4}.swp__lib-card-visual{align-items:center;gap:.95rem;padding:.2rem 1rem .65rem;display:flex}.swp__lib-donut{background:conic-gradient(hsl(var(--swp-lib-h) 72% 50%) calc(var(--swp-lib-p) * 1%), color-mix(in srgb, var(--ld-color-border-subtle) 75%, var(--ld-color-surface-muted)) 0);width:4.35rem;height:4.35rem;box-shadow:0 4px 14px hsl(var(--swp-lib-h) 50% 40% / .22), inset 0 1px 0 #ffffff1f;border-radius:50%;flex-shrink:0;place-items:center;display:grid}.swp__lib-donut-hole{background:var(--ld-color-surface-card);width:69%;height:69%;box-shadow:inset 0 1px 3px color-mix(in srgb, var(--ld-color-text-primary) 6%, transparent);border-radius:50%;flex-direction:column;justify-content:center;align-items:center;line-height:1.05;display:flex}.swp__lib-donut-num{font-variant-numeric:tabular-nums;letter-spacing:-.03em;color:hsl(var(--swp-lib-h) 50% 32%);font-size:1.05rem;font-weight:800}[data-theme=dark] .swp__lib-donut-num{color:hsl(var(--swp-lib-h) 55% 78%)}.swp__lib-donut-unit{color:var(--ld-color-text-muted);text-transform:uppercase;letter-spacing:.06em;font-size:.58rem;font-weight:700}.swp__lib-card-visual-text{flex-direction:column;flex:1;gap:.45rem;min-width:0;display:flex}.swp__lib-card-title{letter-spacing:-.03em;color:var(--ld-color-text-primary);margin:0;font-size:1.05rem;font-weight:800;line-height:1.25}.swp__lib-hbar{grid-template-rows:auto auto;grid-template-columns:1fr auto;align-items:center;gap:.25rem .5rem;display:grid}.swp__lib-hbar-label{letter-spacing:.04em;text-transform:uppercase;color:var(--ld-color-text-muted);grid-column:1/-1;align-items:center;gap:.3rem;font-size:.65rem;font-weight:700;display:inline-flex}.swp__lib-hbar-track{border-radius:var(--ld-radius-pill);background:color-mix(in srgb, var(--ld-color-border-subtle) 65%, var(--ld-color-surface-muted));height:.45rem;overflow:hidden}.swp__lib-hbar-fill{border-radius:var(--ld-radius-pill);background:linear-gradient(90deg, hsl(var(--swp-lib-h) 65% 48%), hsl(calc(var(--swp-lib-h) + 22) 60% 54%));min-width:0;height:100%;transition:width .35s}.swp__lib-hbar-pct{font-variant-numeric:tabular-nums;color:hsl(var(--swp-lib-h) 48% 38%);font-size:.72rem;font-weight:800}[data-theme=dark] .swp__lib-hbar-pct{color:hsl(var(--swp-lib-h) 55% 72%)}.swp__lib-tiles{grid-template-columns:repeat(3,1fr);gap:.45rem;padding:0 1rem .65rem;display:grid}@media (width<=400px){.swp__lib-tiles{grid-template-columns:1fr}}.swp__lib-tile{border-radius:var(--ld-radius-xl);border:1px solid #0000;flex-direction:column;gap:.15rem;min-height:3.4rem;padding:.45rem .5rem;display:flex}.swp__lib-tile-ic{border-radius:var(--ld-radius-lg);justify-content:center;align-items:center;width:1.65rem;height:1.65rem;margin-bottom:.05rem;display:flex}.swp__lib-tile-k{letter-spacing:.06em;text-transform:uppercase;opacity:.85;font-size:.58rem;font-weight:800}.swp__lib-tile-v{word-break:break-word;font-size:.76rem;font-weight:700;line-height:1.3}.swp__lib-tile--lang{background:linear-gradient(145deg, color-mix(in srgb, #6366f1 16%, var(--ld-color-surface-card)), color-mix(in srgb, #818cf8 8%, var(--ld-color-surface-card)));border-color:color-mix(in srgb, #6366f1 28%, var(--ld-color-border-subtle));color:var(--ld-color-text-primary)}.swp__lib-tile--lang .swp__lib-tile-ic{color:#4338ca;background:#6366f138}.swp__lib-tile--vol{background:linear-gradient(145deg, color-mix(in srgb, #14b8a6 14%, var(--ld-color-surface-card)), color-mix(in srgb, #2dd4bf 8%, var(--ld-color-surface-card)));border-color:color-mix(in srgb, #14b8a6 26%, var(--ld-color-border-subtle));color:var(--ld-color-text-primary)}.swp__lib-tile--vol .swp__lib-tile-ic{color:#0f766e;background:#14b8a633}.swp__lib-tile--auth{background:linear-gradient(145deg, color-mix(in srgb, #f59e0b 14%, var(--ld-color-surface-card)), color-mix(in srgb, #fbbf24 8%, var(--ld-color-surface-card)));border-color:color-mix(in srgb, #f59e0b 28%, var(--ld-color-border-subtle));color:var(--ld-color-text-primary)}.swp__lib-tile--auth .swp__lib-tile-ic{color:#b45309;background:#f59e0b38}[data-theme=dark] .swp__lib-tile--lang .swp__lib-tile-ic{color:#a5b4fc}[data-theme=dark] .swp__lib-tile--vol .swp__lib-tile-ic{color:#5eead4}[data-theme=dark] .swp__lib-tile--auth .swp__lib-tile-ic{color:#fcd34d}.swp__lib-card-desc{color:var(--ld-color-text-secondary);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:0;padding:0 1rem;font-size:.78rem;line-height:1.5;display:-webkit-box;overflow:hidden}.swp__lib-card-desc--muted{color:var(--ld-color-text-muted);font-style:italic}.swp__lib-card-cta{color:hsl(var(--swp-lib-h) 48% 40%);align-items:center;gap:.25rem;margin:.55rem 1rem .75rem;font-size:.8rem;font-weight:700;display:inline-flex}.swp__lib-card-hit:hover .swp__lib-card-cta{color:hsl(var(--swp-lib-h) 55% 38%)}[data-theme=dark] .swp__lib-card-cta{color:hsl(var(--swp-lib-h) 60% 70%)}.swp__lib-card-footer{border-top:1px solid var(--ld-color-border-subtle);background:linear-gradient(180deg, color-mix(in srgb, var(--ld-color-surface-muted) 55%, var(--ld-color-surface-card)), var(--ld-color-surface-card));padding:.65rem 1rem .85rem}.swp__lib-btn{width:100%;font:inherit;border-radius:var(--ld-radius-xl);cursor:pointer;border:none;padding:.5rem .75rem;font-size:.82rem;font-weight:700;transition:opacity .15s,filter .15s,background .15s}.swp__lib-btn:disabled{opacity:.55;cursor:not-allowed}.swp__lib-btn--primary{background:var(--ld-gradient-icon-brand);color:var(--ld-color-text-inverse)}.swp__lib-btn--primary:hover:not(:disabled){filter:brightness(1.05)}.swp__lib-btn--secondary{background:var(--ld-color-surface-card);color:var(--ld-color-text-primary);border:1px solid var(--ld-color-border-default)}.swp__lib-btn--secondary:hover:not(:disabled){background:var(--ld-color-surface-hover)}.swp__lib-btn--ghost{color:var(--ld-color-text-muted);border:1px dashed var(--ld-color-border-default);background:0 0}.swp__empty{text-align:center;color:var(--ld-color-text-muted);border-radius:var(--ld-radius-4xl);border:1px dashed var(--ld-color-border-default);background:var(--ld-color-surface-muted);margin:0;padding:1.5rem 1rem;font-size:.88rem;line-height:1.55}.swp__review-only{font:inherit;color:var(--ld-color-text-secondary);border-radius:var(--ld-radius-xl);border:1px solid var(--ld-color-border-subtle);background:var(--ld-color-surface-muted);cursor:pointer;justify-content:center;align-items:center;gap:.4rem;margin-top:.35rem;padding:.45rem .65rem;font-size:.8rem;font-weight:600;transition:border-color .15s,background .15s,color .15s;display:inline-flex}.swp__review-only:hover:not(:disabled){border-color:var(--ld-color-accent);color:var(--ld-color-text-primary);background:var(--ld-color-surface-hover)}.swp__review-only:disabled{opacity:.45;cursor:not-allowed}.swp__modal-root{z-index:1200;box-sizing:border-box;justify-content:center;align-items:center;padding:1rem;display:flex;position:fixed;inset:0}.swp__modal-root--explain{z-index:1250}.swp__explain-panel{max-width:24rem}.swp__explain-body{color:var(--ld-color-text-secondary);margin:0 0 1rem;font-size:.82rem;line-height:1.55}.swp__explain-body p{margin:0 0 .65rem}.swp__explain-body p:last-child{margin-bottom:0}.swp__explain-body strong{color:var(--ld-color-text-primary);font-weight:700}.swp__label-with-help{flex-wrap:wrap;align-items:center;gap:.35rem;display:flex}.swp__label-with-help label{margin:0}.swp__help-trigger{color:var(--ld-color-text-muted);cursor:pointer;background:0 0;border:none;border-radius:999px;flex-shrink:0;justify-content:center;align-items:center;margin:0;padding:.15rem;transition:color .15s,background .15s;display:inline-flex}.swp__help-trigger:hover{color:var(--ld-color-accent-primary);background:var(--ld-color-accent-soft-strong)}.swp__status-line .swp__help-trigger{vertical-align:-.15em;margin-left:.05rem}.swp__modal-backdrop{background:color-mix(in srgb, var(--ld-color-text-primary) 42%, transparent);cursor:pointer;border:none;margin:0;padding:0;position:absolute;inset:0}.swp__modal-panel{z-index:1;border-radius:var(--ld-radius-3xl);border:1px solid var(--ld-color-border-default);background:var(--ld-color-surface-card);width:100%;max-width:22rem;max-height:min(90dvh,32rem);box-shadow:0 1.25rem 3rem color-mix(in srgb, var(--ld-color-text-primary) 18%, transparent), 0 0 0 1px color-mix(in srgb, var(--ld-color-border-subtle) 80%, transparent);padding:1.15rem 1.2rem 1.1rem;position:relative;overflow:auto}.swp__modal-title{letter-spacing:-.02em;color:var(--ld-color-text-primary);margin:0 0 .45rem;font-size:1.05rem;font-weight:800}.swp__modal-lead{color:var(--ld-color-text-secondary);margin:0 0 1rem;font-size:.82rem;line-height:1.5}.swp__modal-fields{flex-direction:column;gap:.85rem;margin-bottom:1.05rem;display:flex}.swp__modal-readonly{color:var(--ld-color-text-primary);margin:0;font-size:1rem;font-weight:800}.swp__modal-actions{flex-wrap:wrap;justify-content:flex-end;gap:.5rem;display:flex}.swp__modal-btn{font:inherit;border-radius:var(--ld-radius-2xl);cursor:pointer;border:1px solid #0000;min-width:5.5rem;padding:.5rem 1rem;font-size:.88rem;font-weight:700}.swp__modal-btn:disabled{opacity:.55;cursor:not-allowed}.swp__modal-btn--ghost{background:var(--ld-color-surface-muted);color:var(--ld-color-text-secondary);border-color:var(--ld-color-border-default)}.swp__modal-btn--ghost:hover:not(:disabled){background:var(--ld-color-surface-hover);color:var(--ld-color-text-primary)}.swp__modal-btn--primary{background:var(--ld-gradient-icon-brand);color:var(--ld-color-text-inverse);border:none}.swp__modal-btn--primary:hover:not(:disabled){filter:brightness(1.05)}.pwld{padding-bottom:5.5rem}.pwld__muted{color:var(--ld-color-text-muted);margin:0;font-size:.92rem}.pwld__back-inline{font:inherit;color:var(--ld-color-text-secondary);cursor:pointer;border-radius:var(--ld-radius-md);background:0 0;border:none;align-items:center;gap:.35rem;margin:0 0 1rem;padding:.35rem .5rem .35rem 0;font-size:.86rem;font-weight:600;transition:color .15s;display:inline-flex}.pwld__back-inline:hover{color:var(--ld-color-accent-primary)}.pwld__banner{border-radius:var(--ld-radius-xl);margin:0 0 1rem;padding:.55rem .75rem;font-size:.88rem}.pwld__banner--ok{background:color-mix(in srgb, var(--ld-color-teal-500,#14b8a6) 12%, var(--ld-color-surface-muted));color:var(--ld-color-text-secondary);border:1px solid color-mix(in srgb, var(--ld-color-teal-600,#0d9488) 25%, transparent)}.pwld__err-card{text-align:center;border-radius:var(--ld-radius-3xl);border:1px solid var(--ld-color-border-default);background:var(--ld-color-surface-card);max-width:24rem;margin:2rem auto;padding:1.5rem 1.25rem}.pwld__err-title{color:var(--ld-color-text-primary);margin:0 0 .5rem;font-size:1.05rem;font-weight:800}.pwld__err-msg{color:var(--ld-color-text-muted);margin:0 0 1.25rem;font-size:.88rem;line-height:1.5}.pwld__hero{border-radius:var(--ld-radius-4xl);border:1px solid var(--ld-color-border-subtle);background:linear-gradient(145deg, color-mix(in srgb, var(--ld-color-accent-primary) 14%, var(--ld-color-surface-card)) 0%, var(--ld-color-surface-card) 45%, color-mix(in srgb, var(--ld-color-accent-primary) 6%, var(--ld-color-surface-muted)) 100%);box-shadow:var(--ld-shadow-card-md,0 16px 48px #0f121c14);margin:0 0 1.75rem;position:relative;overflow:hidden}.pwld__hero-glow{background:radial-gradient(ellipse at 30% 0%, color-mix(in srgb, var(--ld-color-accent-primary) 35%, transparent), transparent 55%);pointer-events:none;opacity:.55;height:70%;position:absolute;inset:-40% -20% auto}.pwld__hero-inner{z-index:1;gap:1.25rem;padding:1.35rem 1.35rem 1.5rem;display:grid;position:relative}@media (width>=720px){.pwld__hero-inner{grid-template-columns:auto 1fr auto;align-items:start;gap:1.5rem;padding:1.65rem 1.75rem 1.85rem}}.pwld__hero-icon{border-radius:var(--ld-radius-2xl);background:var(--ld-color-surface-card);width:3.5rem;height:3.5rem;color:var(--ld-color-accent-primary);border:1px solid color-mix(in srgb, var(--ld-color-accent-primary) 22%, transparent);box-shadow:0 8px 24px color-mix(in srgb, var(--ld-color-accent-primary) 12%, transparent);justify-content:center;align-items:center;display:flex}.pwld__hero-copy{min-width:0}.pwld__eyebrow{letter-spacing:.08em;text-transform:uppercase;color:var(--ld-color-accent-hover);align-items:center;gap:.35rem;margin:0 0 .4rem;font-size:.72rem;font-weight:700;display:inline-flex}.pwld__title{letter-spacing:-.03em;color:var(--ld-color-text-primary);margin:0 0 .85rem;font-size:clamp(1.35rem,3.5vw,1.85rem);font-weight:800;line-height:1.2}.pwld__stats{flex-wrap:wrap;gap:.45rem;display:flex}.pwld__pill{color:var(--ld-color-text-secondary);background:color-mix(in srgb, var(--ld-color-surface-muted) 88%, var(--ld-color-surface-card));border-radius:var(--ld-radius-pill);border:1px solid var(--ld-color-border-subtle);align-items:center;gap:.35rem;padding:.32rem .55rem;font-size:.78rem;font-weight:600;display:inline-flex}.pwld__pill--accent{color:var(--ld-color-accent-hover);background:var(--ld-color-accent-soft-strong);border-color:color-mix(in srgb, var(--ld-color-accent-primary) 28%, var(--ld-color-border-subtle))}.pwld__hero-actions{flex-direction:column;gap:.5rem;min-width:11rem;display:flex}@media (width>=720px){.pwld__hero-actions{align-items:stretch}}.pwld__btn{font:inherit;border-radius:var(--ld-radius-2xl);cursor:pointer;border:none;justify-content:center;align-items:center;gap:.45rem;padding:.62rem 1.1rem;font-size:.9rem;font-weight:700;text-decoration:none;transition:filter .15s,background .15s,border-color .15s;display:inline-flex}.pwld__btn:disabled{opacity:.55;cursor:not-allowed}.pwld__btn--primary{background:var(--ld-gradient-icon-brand);color:var(--ld-color-text-inverse)}.pwld__btn--primary:hover:not(:disabled){filter:brightness(1.05)}.pwld__btn--secondary{background:var(--ld-color-surface-card);color:var(--ld-color-text-primary);border:1px solid var(--ld-color-border-default)}.pwld__btn--secondary:hover{background:var(--ld-color-surface-hover)}.pwld__btn--ghost{color:var(--ld-color-text-secondary);border:1px dashed var(--ld-color-border-default);background:0 0}.pwld__btn--ghost:hover{color:var(--ld-color-text-primary);border-style:solid}.pwld__btn--block{width:100%}.pwld__section{margin-bottom:1.75rem}.pwld__section-head{flex-direction:column;gap:.35rem;margin-bottom:.85rem;display:flex}@media (width>=560px){.pwld__section-head{flex-flow:wrap;justify-content:space-between;align-items:baseline;gap:.5rem 1rem}}.pwld__section-title{letter-spacing:-.02em;color:var(--ld-color-text-primary);margin:0;font-size:1.02rem;font-weight:800}.pwld__section-hint{color:var(--ld-color-text-muted);max-width:36rem;margin:0;font-size:.8rem;line-height:1.45}.pwld__prose{color:var(--ld-color-text-secondary);white-space:pre-wrap;margin:0;font-size:.92rem;line-height:1.65}.pwld__preview-scroll{-webkit-overflow-scrolling:touch;scrollbar-gutter:stable;border-radius:var(--ld-radius-3xl);border:1px solid var(--ld-color-border-subtle);background:var(--ld-color-surface-muted);max-height:min(72vh,40rem);overflow:hidden auto;box-shadow:inset 0 1px #ffffff0f}.pwld__preview-wrap{padding:.85rem .85rem 1rem}.pwld__preview-grid{grid-template-columns:repeat(auto-fill,minmax(10.5rem,1fr));gap:.5rem;margin:0;padding:0;list-style:none;display:grid}.pwld__word-card{border-radius:var(--ld-radius-xl);background:var(--ld-color-surface-card);border:1px solid var(--ld-color-border-subtle);flex-direction:column;gap:.2rem;min-height:3.25rem;padding:.55rem .65rem;transition:border-color .15s,box-shadow .15s;display:flex}.pwld__word-card:hover{border-color:color-mix(in srgb, var(--ld-color-accent-primary) 35%, var(--ld-color-border-subtle));box-shadow:0 4px 14px color-mix(in srgb, var(--ld-color-text-primary) 6%, transparent)}.pwld__word-surface{color:var(--ld-color-text-primary);letter-spacing:-.02em;word-break:break-word;font-size:.95rem;font-weight:700;line-height:1.3;text-decoration:none}.pwld__word-surface:hover{color:var(--ld-color-accent-hover)}.pwld__word-tr{color:var(--ld-color-text-muted);-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:.76rem;line-height:1.35;display:-webkit-box;overflow:hidden}.pwld__sticky-foot{z-index:30;padding:.65rem 1rem calc(.65rem + env(safe-area-inset-bottom,0));background:color-mix(in srgb, var(--ld-color-surface-page) 92%, transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-top:1px solid var(--ld-color-border-subtle);box-shadow:0 -8px 32px color-mix(in srgb, var(--ld-color-text-primary) 6%, transparent);position:fixed;bottom:0;left:0;right:0}@media (width>=900px){.pwld__sticky-foot{display:none}.pwld{padding-bottom:0}}.pwld__sticky-inner{flex-direction:column;gap:.45rem;max-width:28rem;margin:0 auto;display:flex}.ssh{max-width:52rem;margin:0 auto;padding-bottom:2rem}.ssh__hero{border-radius:var(--ld-radius-5xl);border:1px solid var(--ld-color-accent-border-heavy,var(--ld-color-border-default));background:linear-gradient(135deg, color-mix(in srgb, var(--ld-color-brand-500) 10%, var(--ld-color-surface-card)), var(--ld-color-surface-card));box-shadow:var(--ld-shadow-card-md);margin-bottom:1.1rem;padding:1.2rem 1.25rem}.ssh__eyebrow{letter-spacing:.08em;text-transform:uppercase;color:var(--ld-color-text-muted);margin:0 0 .25rem;font-size:.72rem}.ssh__title{color:var(--ld-color-text-primary);margin:0;font-size:clamp(1.5rem,3vw,1.95rem);font-weight:800}.ssh__lead{color:var(--ld-color-text-secondary);margin:.55rem 0 0;line-height:1.6}.ssh__quick{grid-template-columns:repeat(2,minmax(0,1fr));gap:.9rem;margin-bottom:1.15rem;display:grid}.ssh__quick-card{border-radius:var(--ld-radius-4xl);border:1px solid var(--ld-color-border-subtle);background:var(--ld-color-surface-card);box-shadow:var(--ld-shadow-card-sm);padding:1rem 1.05rem}.ssh__quick-card--continue{background:linear-gradient(160deg, color-mix(in srgb, var(--ld-color-brand-500) 8%, var(--ld-color-surface-card)), var(--ld-color-surface-card))}.ssh__quick-card--favorites{background:linear-gradient(160deg, color-mix(in srgb, #ec4899 9%, var(--ld-color-surface-card)), var(--ld-color-surface-card))}.ssh__quick-title{letter-spacing:-.02em;color:var(--ld-color-text-primary);margin:0;font-size:.96rem;font-weight:800}.ssh__quick-text{color:var(--ld-color-text-secondary);margin:.5rem 0 .75rem}.ssh__quick-empty{color:var(--ld-color-text-muted);margin:.55rem 0 0}.ssh__quick-actions{flex-wrap:wrap;gap:.45rem;margin-top:.7rem;display:flex}.ssh__error{border-radius:var(--ld-radius-xl);background:var(--ld-color-danger-bg);color:var(--ld-color-danger);margin:0 0 1rem;padding:.65rem .85rem;font-size:.9rem}.ssh__section{border-radius:var(--ld-radius-5xl);border:1px solid var(--ld-color-border-subtle);background:var(--ld-color-surface-card);box-shadow:var(--ld-shadow-card-sm);padding:1.05rem 1.1rem}.ssh__section-head{justify-content:space-between;align-items:center;gap:.75rem;margin-bottom:.75rem;display:flex}.ssh__section-title{color:var(--ld-color-text-primary);margin:0;font-size:1.05rem;font-weight:700}.ssh__chip{background:var(--ld-color-surface-muted);color:var(--ld-color-text-muted);border-radius:999px;padding:.2rem .45rem;font-size:.74rem}.ssh__muted{color:var(--ld-color-text-muted);margin:0}.ssh__linkish{font:inherit;color:var(--ld-color-accent-hover);cursor:pointer;background:0 0;border:none;margin:0;padding:0;text-decoration:underline}.ssh__grid{grid-template-columns:repeat(auto-fill,minmax(18rem,1fr));gap:1rem;margin:0;padding:0;list-style:none;display:grid}.ssh__card{--ssh-list-h:220;--ssh-list-p:40;border-radius:var(--ld-radius-4xl);border:1px solid var(--ld-color-border-subtle);border-left:4px solid hsl(var(--ssh-list-h) 58% 52%);background:var(--ld-color-surface-card);box-shadow:var(--ld-shadow-card-sm);flex-direction:column;transition:border-color .2s,box-shadow .2s,transform .2s;display:flex;overflow:hidden}.ssh__card:hover{border-color:color-mix(in srgb, hsl(var(--ssh-list-h) 50% 50%) 35%, var(--ld-color-border-subtle));box-shadow:0 12px 32px hsl(var(--ssh-list-h) 45% 40% / .12), var(--ld-shadow-card-md);transform:translateY(-2px)}.ssh__card-title{letter-spacing:-.03em;color:var(--ld-color-text-primary);margin:0;font-size:1rem;font-weight:800;line-height:1.25}.ssh__card-desc{color:var(--ld-color-text-secondary);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:.5rem 0 0;font-size:.8rem;line-height:1.5;display:-webkit-box;overflow:hidden}.ssh__card-desc--muted{color:var(--ld-color-text-muted)}.ssh__btn{border-radius:var(--ld-radius-2xl);border:1px solid #0000;justify-content:center;align-items:center;gap:.35rem;min-height:2.25rem;padding:.45rem .85rem;font-size:.88rem;font-weight:700;text-decoration:none;display:inline-flex}.ssh__btn--primary{background:var(--ld-gradient-icon-brand);color:var(--ld-color-text-inverse)}.ssh__btn--ghost{background:var(--ld-color-surface-card);border-color:var(--ld-color-border-default);color:var(--ld-color-text-primary)}.ssh__btn--ghost:hover{background:var(--ld-color-surface-hover)}.ssh__card-main{padding:.9rem .95rem .8rem}.ssh__card-head{align-items:center;gap:.9rem;display:flex}.ssh__title-wrap{flex:1;min-width:0}.ssh__donut{background:conic-gradient(hsl(var(--ssh-list-h) 72% 50%) calc(var(--ssh-list-p) * 1%), color-mix(in srgb, var(--ld-color-border-subtle) 75%, var(--ld-color-surface-muted)) 0);width:4.1rem;height:4.1rem;box-shadow:0 4px 14px hsl(var(--ssh-list-h) 50% 40% / .22), inset 0 1px 0 #ffffff1f;border-radius:50%;flex-shrink:0;place-items:center;display:grid}.ssh__donut-hole{background:var(--ld-color-surface-card);border-radius:50%;flex-direction:column;justify-content:center;align-items:center;width:69%;height:69%;line-height:1.05;display:flex}.ssh__donut-num{font-variant-numeric:tabular-nums;letter-spacing:-.03em;color:hsl(var(--ssh-list-h) 50% 32%);font-size:.98rem;font-weight:800}.ssh__donut-unit{color:var(--ld-color-text-muted);letter-spacing:.06em;font-size:.58rem;font-weight:700}.ssh__hbar{grid-template-rows:auto auto;grid-template-columns:1fr auto;align-items:center;gap:.25rem .5rem;margin-top:.45rem;display:grid}.ssh__hbar-label{letter-spacing:.04em;text-transform:uppercase;color:var(--ld-color-text-muted);grid-column:1/-1;align-items:center;gap:.3rem;font-size:.64rem;font-weight:700;display:inline-flex}.ssh__hbar-track{border-radius:var(--ld-radius-pill);background:color-mix(in srgb, var(--ld-color-border-subtle) 65%, var(--ld-color-surface-muted));height:.45rem;overflow:hidden}.ssh__hbar-fill{border-radius:var(--ld-radius-pill);background:linear-gradient(90deg, hsl(var(--ssh-list-h) 65% 48%), hsl(calc(var(--ssh-list-h) + 22) 60% 54%));height:100%}.ssh__hbar-pct{font-variant-numeric:tabular-nums;color:hsl(var(--ssh-list-h) 48% 38%);font-size:.72rem;font-weight:800}.ssh__tiles{grid-template-columns:repeat(3,1fr);gap:.4rem;margin-top:.6rem;display:grid}.ssh__tile{border-radius:var(--ld-radius-lg);color:var(--ld-color-text-primary);align-items:center;gap:.25rem;margin:0;padding:.38rem .45rem;font-size:.7rem;font-weight:700;display:inline-flex}.ssh__tile--lang{background:color-mix(in srgb, #6366f1 14%, var(--ld-color-surface-card))}.ssh__tile--count{background:color-mix(in srgb, #14b8a6 14%, var(--ld-color-surface-card))}.ssh__tile--author{background:color-mix(in srgb, #f59e0b 14%, var(--ld-color-surface-card))}.ssh__card-footer{border-top:1px solid var(--ld-color-border-subtle);background:linear-gradient(180deg, color-mix(in srgb, var(--ld-color-surface-muted) 55%, var(--ld-color-surface-card)), var(--ld-color-surface-card));padding:.6rem .95rem .85rem}.ssh__card-footer .ssh__btn{width:100%}@media (width<=820px){.ssh__quick,.ssh__grid,.ssh__tiles{grid-template-columns:1fr}}.tesr{border-radius:var(--ld-radius-xl);border:1px dashed color-mix(in srgb, var(--ld-color-brand-500) 28%, var(--ld-color-border-default));background:color-mix(in srgb, var(--ld-color-brand-500) 6%, var(--ld-color-surface-muted));margin-top:.45rem;padding:.55rem .65rem}.tesr--inline{flex:1;min-width:min(100%,11rem);margin-top:0;padding:.4rem .5rem}.tesr__head{letter-spacing:.04em;text-transform:uppercase;color:var(--ld-color-accent-text);align-items:center;gap:.35rem;margin-bottom:.35rem;font-size:.72rem;font-weight:800;display:flex}.tesr__head svg{opacity:.9;flex-shrink:0}.tesr__hint{color:var(--ld-color-text-muted);margin:0 0 .45rem;font-size:.76rem;line-height:1.45}.tesr__row{flex-wrap:wrap;align-items:center;gap:.4rem;display:flex}.tesr__btn{font:inherit;border-radius:var(--ld-radius-lg);border:1px solid var(--ld-color-border-default);background:var(--ld-color-surface-card);color:var(--ld-color-text-primary);cursor:pointer;align-items:center;gap:.3rem;padding:.35rem .65rem;font-size:.8rem;font-weight:700;transition:background .12s,border-color .12s,opacity .12s;display:inline-flex}.tesr__btn:hover:not(:disabled){background:var(--ld-color-surface-muted);border-color:var(--ld-color-border-strong)}.tesr__btn:disabled{opacity:.5;cursor:not-allowed}.tesr__btn--primary{background:var(--ld-color-brand-600,#0d9488);color:#fff;border-color:#0000}.tesr__btn--primary:hover:not(:disabled){filter:brightness(1.06)}.tesr__btn--danger{border-color:color-mix(in srgb, var(--ld-color-danger) 35%, var(--ld-color-border-default));color:var(--ld-color-danger)}.tesr__err{white-space:normal;color:var(--ld-color-danger);margin:.4rem 0 0;font-size:.78rem;line-height:1.5}.tesr__ok{color:var(--ld-color-teal-700,#0f766e);margin:.4rem 0 0;font-size:.78rem;font-weight:600}.tesr__preview{margin-top:.45rem}.tesr__preview audio{width:100%;max-width:18rem;height:2.25rem}.tesr__panel-title{color:var(--ld-color-text-primary);margin:0 0 .2rem;font-size:.86rem;font-weight:800}.ssp__shell{max-width:36rem;min-height:60vh;margin:0 auto;padding:0 0 2.5rem}@media (width>=480px){.ssp__shell{padding-left:.25rem;padding-right:.25rem}}.ssp__header{margin-bottom:1.25rem}.ssp__topbar{justify-content:space-between;align-items:center;gap:.75rem;margin-bottom:1rem;display:flex}.ssp__nav-link{color:var(--ld-color-accent-hover);align-items:center;gap:.35rem;font-size:.875rem;font-weight:600;text-decoration:none;display:inline-flex}.ssp__nav-link:hover{text-underline-offset:.15em;text-decoration:underline}.ssp__nav-link--muted{color:var(--ld-color-text-muted);font-weight:500}.ssp__nav-link--muted:hover{color:var(--ld-color-accent-hover)}.ssp__nav-link-icon{opacity:.85;font-size:1rem;line-height:1}.ssp__hero{border-radius:var(--ld-radius-5xl,1.25rem);background:var(--ld-color-surface-card,var(--ld-color-surface-elevated));border:1px solid var(--ld-color-border-subtle);box-shadow:var(--ld-shadow-card-sm,0 1px 0 #0000000a, 0 8px 28px #0f121c0f);padding:1.15rem 1.25rem 1.2rem}.ssp__hero-top{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.5rem .75rem;margin-bottom:.65rem;display:flex}.ssp__lang-chip{letter-spacing:.04em;text-transform:uppercase;border-radius:var(--ld-radius-xl);background:color-mix(in srgb, var(--ld-color-accent-text,#2563eb) 10%, var(--ld-color-surface-muted));color:var(--ld-color-accent-hover);align-items:center;padding:.2rem .55rem;font-size:.72rem;font-weight:700;display:inline-flex}.ssp__hero-stats{flex-wrap:wrap;gap:.35rem;display:flex}.ssp__stat-pill{border-radius:999px;padding:.2rem .5rem;font-size:.72rem;font-weight:600}.ssp__stat-pill--warn{background:var(--ld-color-danger-bg,#dc26261a);color:var(--ld-color-danger,#b91c1c)}.ssp__stat-pill--star{background:var(--ld-color-amber-soft,#f59e0b2e);color:var(--ld-color-amber-700,#b45309)}.ssp__title{letter-spacing:-.02em;color:var(--ld-color-text-primary);margin:0 0 .4rem;font-size:clamp(1.35rem,4vw,1.65rem);font-weight:800;line-height:1.25}.ssp__desc{color:var(--ld-color-text-secondary);margin:0;font-size:.9rem;line-height:1.55}.ssp__hero-meta{color:var(--ld-color-text-muted);margin:0 0 .35rem;font-size:.8rem;line-height:1.45}.ssp__hero-main{flex-wrap:wrap;align-items:flex-start;gap:.85rem 1.15rem;margin-top:.1rem;display:flex}.ssp__hero-text{flex:1;min-width:min(100%,11rem)}.ssp__hero-text .ssp__title{margin-bottom:.35rem}.ssp__hero-text .ssp__desc:not(:last-child){margin-bottom:.65rem}.ssp__book-ring{flex-shrink:0;width:5.35rem;height:5.35rem;margin-left:auto;position:relative}.ssp__book-ring-svg{width:100%;height:100%;display:block}.ssp__book-ring-track{stroke:var(--ld-color-surface-muted);stroke-width:7px}.ssp__book-ring-fill{stroke-width:7px;stroke-linecap:round;transition:stroke-dasharray .4s}.ssp__book-ring-center{text-align:center;pointer-events:none;flex-direction:column;justify-content:center;align-items:center;padding:.35rem;display:flex;position:absolute;inset:0}.ssp__book-ring-ratio{font-variant-numeric:tabular-nums;letter-spacing:-.02em;color:var(--ld-color-text-primary);font-size:.95rem;font-weight:800;line-height:1.1}.ssp__book-ring-caption{color:var(--ld-color-text-muted);margin-top:.12rem;font-size:.62rem;font-weight:600;line-height:1.2}.ssp__queue-hint{color:var(--ld-color-text-muted);margin:.65rem 0 0;font-size:.78rem;font-weight:600}@media (width<=380px){.ssp__book-ring{align-self:center;margin-left:0}}.ssp__segment{border-radius:var(--ld-radius-2xl,.75rem);background:var(--ld-color-surface-muted);border:1px solid var(--ld-color-border-subtle);gap:.15rem;margin:1rem 0 0;padding:.2rem;display:flex}.ssp__segment-btn{min-width:0;font:inherit;border-radius:var(--ld-radius-xl);color:var(--ld-color-text-secondary);cursor:pointer;background:0 0;border:none;flex:1;padding:.45rem .5rem;font-size:.8rem;font-weight:600;transition:background .15s,color .15s}.ssp__segment-btn:hover{color:var(--ld-color-text-primary)}.ssp__segment-btn--active{background:var(--ld-color-surface-card,#fff);color:var(--ld-color-accent-hover);box-shadow:0 1px 3px #0000000f}.ssp__callout{border-radius:var(--ld-radius-xl);color:var(--ld-color-text-secondary);background:color-mix(in srgb, var(--ld-color-surface-muted) 88%, var(--ld-color-accent-soft,#3b82f614));border:1px solid var(--ld-color-border-subtle);margin-top:.85rem;padding:.65rem .85rem;font-size:.8rem;line-height:1.5}.ssp__callout p{margin:0}.ssp__callout a{color:var(--ld-color-accent-hover);font-weight:600}.ssp__inline-alert{border-radius:var(--ld-radius-xl);background:var(--ld-color-danger-bg);color:var(--ld-color-danger);margin:0 0 1rem;padding:.65rem .85rem;font-size:.88rem;font-weight:500}.ssp__panel{border-radius:var(--ld-radius-5xl,1.25rem);background:var(--ld-color-surface-elevated);border:1px solid var(--ld-color-border-subtle);box-shadow:var(--ld-shadow-card-sm,0 4px 20px #0f121c0d);padding:1.25rem 1.2rem 1.2rem}.ssp__panel--study{padding-top:1.1rem}.ssp__panel--empty,.ssp__panel--done{text-align:center;padding:2rem 1.25rem}.ssp__panel-icon{background:var(--ld-color-surface-muted);width:2.75rem;height:2.75rem;color:var(--ld-color-text-muted);border-radius:50%;justify-content:center;align-items:center;margin:0 auto .85rem;font-size:1.35rem;line-height:1;display:flex}.ssp__panel-icon--success{background:color-mix(in srgb, var(--ld-color-teal-400,#2dd4bf) 18%, var(--ld-color-surface-muted));color:var(--ld-color-teal-600,#0d9488);font-weight:800}.ssp__panel-title{color:var(--ld-color-text-primary);margin:0 0 .5rem;font-size:1.1rem;font-weight:700}.ssp__panel-lead{color:var(--ld-color-text-secondary);max-width:22rem;margin:0 auto 1.25rem;font-size:.88rem;line-height:1.55}.ssp__panel-actions{flex-wrap:wrap;justify-content:center;gap:.5rem;display:flex}.ssp__study-meta{border-bottom:1px solid var(--ld-color-border-subtle);flex-direction:column;gap:.55rem;margin-bottom:1rem;padding-bottom:.85rem;display:flex}.ssp__study-head{justify-content:space-between;align-items:center;gap:.6rem;display:flex}.ssp__study-step{letter-spacing:.04em;text-transform:uppercase;color:var(--ld-color-text-muted);font-size:.78rem;font-weight:700}.ssp__switch{cursor:pointer;color:var(--ld-color-text-muted);background:0 0;border:none;align-items:center;gap:.45rem;padding:0;display:inline-flex}.ssp__switch-label{letter-spacing:.03em;font-size:.74rem;font-weight:700}.ssp__switch-track{background:color-mix(in srgb, var(--ld-color-border-default) 62%, var(--ld-color-surface-card));border-radius:999px;width:2.2rem;height:1.25rem;transition:background .2s;position:relative;box-shadow:inset 0 1px 2px #00000014}.ssp__switch-knob{background:var(--ld-color-surface-card);border-radius:50%;width:1.03rem;height:1.03rem;transition:left .2s cubic-bezier(.34,1.2,.64,1);position:absolute;top:.11rem;left:.12rem;box-shadow:0 1px 4px #00000024}.ssp__switch.is-on{color:var(--ld-color-text-secondary)}.ssp__switch.is-on .ssp__switch-track{background:linear-gradient(135deg, color-mix(in srgb, var(--ld-color-teal-400) 88%, var(--ld-color-surface-card)), color-mix(in srgb, var(--ld-color-accent-text) 75%, var(--ld-color-teal-400)))}.ssp__switch.is-on .ssp__switch-knob{left:calc(100% - 1.15rem)}.ssp__switch:focus-visible{outline:2px solid var(--ld-color-accent-border-heavy);outline-offset:2px;border-radius:999px}.ssp__chip-row{flex-wrap:wrap;gap:.35rem;display:flex}.ssp__chip{letter-spacing:.02em;border-radius:999px;padding:.22rem .55rem;font-size:.72rem;font-weight:700}.ssp__chip--warn{background:var(--ld-color-danger-bg,#dc26261f);color:var(--ld-color-danger,#b91c1c)}.ssp__chip--star{background:var(--ld-color-amber-soft,#f59e0b33);color:var(--ld-color-amber-700,#b45309)}.ssp__chip--ai{background:var(--ld-color-warning-bg,#eab30826);color:var(--ld-color-warning,#b45309)}.ssp__chip--human{background:var(--ld-color-accent-soft,#3b82f624);color:var(--ld-color-accent-hover)}.ssp__chip--file{background:var(--ld-color-surface-muted);color:var(--ld-color-text-muted)}.ssp__chip--live{background:color-mix(in srgb, var(--ld-color-teal-400,#2dd4bf) 14%, var(--ld-color-surface-muted));color:var(--ld-color-teal-700,#0f766e);animation:1.4s ease-in-out infinite ssp-pulse-soft}@keyframes ssp-pulse-soft{0%,to{opacity:1}50%{opacity:.72}}.ssp__sentence-panel{border-radius:var(--ld-radius-3xl,1rem);background:var(--ld-color-surface-page,var(--ld-color-surface-muted));border:1px solid var(--ld-color-border-subtle);text-align:left;width:100%;font:inherit;cursor:pointer;margin-bottom:.85rem;padding:1.05rem 1.1rem;position:relative;overflow:hidden}.ssp__sentence-panel:before{content:"";background:var(--ld-gradient-icon-brand,linear-gradient(180deg, #6366f1, #8b5cf6));opacity:.9;border-radius:4px 0 0 4px;width:4px;position:absolute;top:0;bottom:0;left:0}.ssp__sentence-inner{align-items:flex-start;gap:.65rem;padding-left:.35rem;display:flex}.ssp__source{color:var(--ld-color-text-primary);flex:1;margin:0;font-size:clamp(1.12rem,3.2vw,1.35rem);font-weight:650;line-height:1.65}.ssp__reader-slot{flex-shrink:0;padding-top:.15rem}.ssp__tr{color:var(--ld-color-text-secondary);background:color-mix(in srgb, var(--ld-color-surface-muted) 92%, transparent);border-radius:var(--ld-radius-xl);border-left:3px solid var(--ld-color-border-default);margin:0 0 1.1rem;padding:.65rem .85rem;font-size:.95rem;line-height:1.6}.ssp__self{border-radius:var(--ld-radius-3xl);background:linear-gradient(160deg, color-mix(in srgb, #a78bfa 9%, var(--ld-color-surface-card)), var(--ld-color-surface-card));border:1px solid color-mix(in srgb, #8b5cf6 25%, var(--ld-color-border-default));margin:0 0 1.15rem;padding:1rem 1.05rem;box-shadow:0 6px 18px #8b5cf614}.ssp__self-head{align-items:center;gap:.45rem;margin-bottom:.45rem;display:flex}.ssp__self-kicker{letter-spacing:.05em;color:var(--ld-color-text-muted);align-items:center;gap:.25rem;font-size:.68rem;font-weight:800;display:inline-flex}.ssp__self-kicker-icon{font-size:.85rem;line-height:1}.ssp__self-title{color:var(--ld-color-text-primary);margin:0;font-size:1rem;font-weight:800}.ssp__self-lead{color:var(--ld-color-text-secondary);margin:0 0 .5rem;font-size:.8rem;line-height:1.5}.ssp__self-meta{color:var(--ld-color-text-muted);margin:0 0 .65rem;font-size:.76rem}.ssp__self-err{margin:0 0 .5rem}.ssp__self-actions{flex-wrap:wrap;align-items:center;gap:.45rem;display:flex}.ssp__self-preview{border-top:1px solid var(--ld-color-border-subtle);margin-top:.75rem;padding-top:.85rem}.ssp__self-preview-label{color:var(--ld-color-text-secondary);margin:0 0 .35rem;font-size:.78rem;font-weight:600}.ssp__self-audio{width:100%;max-width:22rem;margin-bottom:.65rem}.ssp__self-uploading{color:var(--ld-color-text-muted);margin:.5rem 0 0;font-size:.86rem}.ssp__media-grid{gap:.8rem;margin:0 0 1rem;display:grid}.ssp__teacher-example{grid-column:1/-1}.ssp__action-groups{flex-direction:column;gap:1.1rem;display:flex}.ssp__hero--bottom{margin-top:1rem}.ssp__action-block{border-radius:var(--ld-radius-2xl);background:color-mix(in srgb, var(--ld-color-surface-muted) 65%, var(--ld-color-surface-elevated));border:1px solid var(--ld-color-border-subtle);padding:.85rem .9rem}.ssp__action-label{letter-spacing:.06em;text-transform:uppercase;color:var(--ld-color-text-muted);margin:0 0 .55rem;font-size:.72rem;font-weight:800}.ssp__action-row{flex-wrap:wrap;align-items:center;gap:.5rem;display:flex}.ssp__action-row--equal .ssp__btn{flex:1 1 0;min-width:0}.ssp__action-row--stack{flex-direction:column;align-items:stretch}.ssp__action-row--stack .ssp__btn{justify-content:center;width:100%}.ssp__rates{flex-wrap:wrap;gap:.6rem;margin-bottom:.55rem;display:flex}.ssp__rate{min-height:3.2rem;font:inherit;border-radius:var(--ld-radius-2xl);color:var(--ld-color-text-inverse);cursor:pointer;border:none;flex-direction:column;flex:8.5rem;justify-content:center;align-items:center;gap:.15rem;padding:.5rem .65rem;display:flex}.ssp__rate--again{background:linear-gradient(135deg,#b91c1c,#dc2626)}.ssp__rate--good{background:var(--ld-gradient-icon-brand)}.ssp__rate-label{font-size:.9rem;font-weight:700}.ssp__rate-interval{opacity:.9;font-size:.72rem;font-weight:600}.ssp__rate-kbd{opacity:.9;font-size:.62rem}.ssp__rate-kbd kbd{font:inherit;background:#0003;border:1px solid #ffffff40;border-radius:.25rem;padding:.08rem .28rem;font-size:.6rem;display:inline-block}.ssp__rate:disabled{opacity:.45;cursor:not-allowed}.ssp__rate--inactive{opacity:.88;box-shadow:none}.ssp__rate--again.ssp__rate--inactive{background:linear-gradient(135deg,#e45b5b,#ef7e7e)}.ssp__rate--good.ssp__rate--inactive{background:linear-gradient(135deg,#8f9cf8,#a889f6)}.ssp__btn{font:inherit;border-radius:var(--ld-radius-2xl);border:1px solid var(--ld-color-border-default);background:var(--ld-color-surface-base);min-height:2.5rem;color:var(--ld-color-text-primary);cursor:pointer;justify-content:center;align-items:center;padding:.5rem 1rem;font-size:.875rem;font-weight:600;text-decoration:none;transition:background .15s,border-color .15s,transform .1s;display:inline-flex}.ssp__btn:hover:not(:disabled){background:var(--ld-color-surface-hover,var(--ld-color-surface-muted))}.ssp__btn:active:not(:disabled){transform:scale(.98)}.ssp__btn--primary{background:var(--ld-gradient-icon-brand);color:var(--ld-color-text-inverse);border:none}.ssp__btn--primary:hover:not(:disabled){filter:brightness(1.05);background:var(--ld-gradient-icon-brand)}.ssp__btn--lg{min-height:2.75rem;padding:.6rem 1.15rem;font-size:.92rem}.ssp__btn--media{justify-content:center;font-weight:700}.ssp__btn-icon{font-size:.78rem;line-height:1}.ssp__btn--self-action{border-radius:var(--ld-radius-2xl);min-height:2.55rem;font-weight:700;box-shadow:0 1px 2px #0000000a}.ssp__btn.ssp__btn--self-play{letter-spacing:.03em;color:#fff;text-shadow:0 1px 2px #00000059;background:linear-gradient(168deg,#34d399 0%,#10b981 38%,#059669 72%,#047857 100%);border:2px solid #047857;gap:.4rem;padding-inline:1.1rem;font-weight:800;box-shadow:inset 0 1px #ffffff47,0 6px 18px #05966973,0 1px 3px #0000001f}.ssp__btn.ssp__btn--self-play:hover:not(:disabled){filter:brightness(1.06)saturate(1.05);border-color:#065f46;box-shadow:inset 0 1px #ffffff52,0 8px 22px #05966980,0 1px 3px #00000024}.ssp__btn.ssp__btn--self-play:active:not(:disabled){filter:brightness(.96);transform:scale(.98)}.ssp__btn.ssp__btn--self-play:focus-visible{outline-offset:3px;outline:3px solid #10b981b3}.ssp__btn.ssp__btn--self-play:disabled{opacity:.48;cursor:not-allowed;filter:grayscale(.2)brightness(.95);box-shadow:none}.ssp__btn-icon--self-play{background:#ffffff38;border:1px solid #ffffff59;border-radius:999px;justify-content:center;align-items:center;width:1.35rem;height:1.35rem;margin-inline-end:.05rem;font-size:.65rem;line-height:1;display:inline-flex;box-shadow:0 1px 2px #0000001f}.ssp__btn--self-delete{background:color-mix(in srgb, #ef4444 8%, var(--ld-color-surface-card));border-color:color-mix(in srgb, #ef4444 35%, var(--ld-color-border-default));color:#b91c1c}.ssp__btn--self-delete:hover:not(:disabled){background:color-mix(in srgb, #ef4444 13%, var(--ld-color-surface-card))}.ssp__btn--self-rerecord{background:color-mix(in srgb, #14b8a6 12%, var(--ld-color-surface-card));border-color:color-mix(in srgb, #14b8a6 35%, var(--ld-color-border-default));color:color-mix(in srgb, #0f766e 85%, var(--ld-color-text-primary))}.ssp__btn--self-rerecord:hover:not(:disabled){background:color-mix(in srgb, #14b8a6 18%, var(--ld-color-surface-card))}.ssp__btn--soft-warn{border-color:color-mix(in srgb, var(--ld-color-danger,#dc2626) 35%, var(--ld-color-border-default));background:var(--ld-color-danger-bg,#dc262614);color:var(--ld-color-danger,#b91c1c)}.ssp__btn--soft-warn:hover:not(:disabled){background:color-mix(in srgb, var(--ld-color-danger-bg) 80%, var(--ld-color-surface-base))}.ssp__btn--secondary{border-color:var(--ld-color-border-strong);background:var(--ld-color-surface-elevated)}.ssp__btn--danger{border-color:var(--ld-color-danger,#c92a2a);color:var(--ld-color-danger,#c92a2a);background:0 0}.ssp__btn--ghost{background:0 0}.ssp__btn:disabled{opacity:.55;cursor:not-allowed}.ssp__hint{color:var(--ld-color-text-muted);text-align:center;margin:.85rem 0 0;font-size:.76rem;line-height:1.45}.ssp__kbd-bar{color:var(--ld-color-text-muted);flex-wrap:wrap;justify-content:center;align-items:center;gap:.35rem .55rem;margin-top:.65rem;font-size:.72rem;display:flex}.ssp__kbd-bar kbd{background:var(--ld-color-surface-muted);border:1px solid var(--ld-color-border-default);color:var(--ld-color-text-secondary);border-radius:.3rem;padding:.12rem .34rem;font-family:ui-monospace,monospace;font-size:.64rem;font-weight:600;display:inline-block}.ssp__kbd-sep{opacity:.45;-webkit-user-select:none;user-select:none}.ssp__footer{border-top:1px solid var(--ld-color-border-subtle);text-align:center;margin-top:1.5rem;padding-top:1rem}.ssp__footer-link{font:inherit;color:var(--ld-color-text-muted);cursor:pointer;text-underline-offset:.15em;background:0 0;border:none;font-size:.82rem;font-weight:600;text-decoration:underline}.ssp__footer-link:hover:not(:disabled){color:var(--ld-color-accent-hover)}.ssp__footer-link:disabled{opacity:.45;cursor:not-allowed}.ssp__state{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:1rem;min-height:40vh;padding:2rem 1rem;display:flex}.ssp__state--loading{gap:.85rem}.ssp__state-spinner{border:3px solid var(--ld-color-border-subtle);border-top-color:var(--ld-color-accent-hover);border-radius:50%;width:2.25rem;height:2.25rem;animation:.75s linear infinite ssp-spin}@keyframes ssp-spin{to{transform:rotate(360deg)}}@media (prefers-reduced-motion:reduce){.ssp__chip--live{animation:none}.ssp__state-spinner{border-top-color:var(--ld-color-border-subtle);animation:none}.ssp__book-ring-fill{transition:none}.ssp__btn:active:not(:disabled){transform:none}}.ssp__state-text{color:var(--ld-color-text-secondary);margin:0;font-size:.92rem}.ssp__state--error .ssp-error{width:100%;max-width:22rem;margin:0}.ssp-muted{color:var(--ld-color-text-muted);margin:0;font-size:.92rem}.ssp-error{border-radius:var(--ld-radius-xl);background:var(--ld-color-danger-bg);color:var(--ld-color-danger);white-space:normal;margin:0 0 1rem;padding:.65rem .85rem;font-size:.9rem;line-height:1.5}.ssp-reader{flex-shrink:0;position:relative}.ssp-reader__toggle{border:2px solid var(--ld-color-border-subtle);background:var(--ld-color-surface-card);cursor:pointer;border-radius:999px;padding:0;line-height:0;box-shadow:0 2px 8px #0000000f}.ssp-reader__toggle:focus-visible{outline:2px solid var(--ld-color-accent);outline-offset:2px}.ssp-reader__card{z-index:20;border-radius:var(--ld-radius-xl);background:var(--ld-color-surface-base);border:1px solid var(--ld-color-border-default);min-width:12rem;max-width:16rem;box-shadow:var(--ld-shadow-popover,0 8px 24px #0000001f);padding:.75rem .85rem;position:absolute;top:calc(100% + .35rem);right:0}.ssp-reader__name{color:var(--ld-color-text-primary);margin:0;font-size:.92rem;font-weight:700}.ssp-reader__sub{color:var(--ld-color-text-muted);margin:.15rem 0 0;font-size:.78rem}.ssp-reader__role{color:var(--ld-color-text-secondary);margin:.45rem 0 0;font-size:.8rem}.ssp-reader__note{border-top:1px solid var(--ld-color-border-subtle);color:var(--ld-color-text-muted);margin:.5rem 0 0;padding-top:.45rem;font-size:.76rem}.dict-entry__readings,.dict-entry__pron,.dict-entry__pron-pair{color:var(--ld-color-text-secondary);margin:0 0 .5rem;font-size:.95rem}.dict-entry__meta-note{opacity:.88;font-style:italic}.dict-entry__pron-row{color:var(--ld-color-text-secondary);flex-wrap:wrap;align-items:center;gap:.35rem .5rem;margin:0 0 .35rem;font-size:.95rem;display:flex}.dict-entry__pron-row--generic{align-items:center}.dict-entry__pron-ipa{flex:auto;min-width:0}.dict-entry__pron-row:last-child{margin-bottom:0}.dict-entry__pron-label{text-transform:uppercase;letter-spacing:.04em;color:var(--ld-color-text-subtle);flex-shrink:0;min-width:1.25rem;font-size:.72rem;font-weight:600}.dict-entry__code-inline{border-radius:var(--ld-radius-sm);background:var(--ld-color-surface-muted);padding:.05rem .25rem;font-size:.78em}.dict-entry__hero-pronounce-pair{flex-shrink:0;align-items:center;gap:.35rem;display:inline-flex}.dict-entry__en-phrase-panel{border-radius:var(--ld-radius-3xl,1rem);border:1px solid var(--ld-color-border-subtle);background:var(--ld-color-surface-muted,#f8fafc);padding:0;overflow:hidden}.dict-entry__en-phrase-panel__head{border-bottom:1px solid var(--ld-color-border-subtle);background:color-mix(in srgb, var(--ld-color-surface-page,#fff) 88%, var(--ld-color-surface-muted,#f1f5f9));padding:.85rem 1rem .65rem}.dict-entry__en-phrase-panel__title{letter-spacing:.07em;text-transform:uppercase;color:var(--ld-color-text-muted);margin:0;font-size:.75rem;font-weight:700;display:block}.dict-entry__en-phrase-panel__row{border-top:1px dashed var(--ld-color-border-subtle);flex-wrap:wrap;align-items:flex-start;gap:.5rem 1rem;padding:.75rem 1rem;display:flex}.dict-entry__en-phrase-panel__head+.dict-entry__en-phrase-panel__row{border-top:none}.dict-entry__en-phrase-panel__section-foot{color:var(--ld-color-text-muted);border-bottom:1px dashed var(--ld-color-border-subtle);margin:0;padding:.35rem 1rem .65rem;font-size:.72rem;line-height:1.5}.dict-entry__en-phrase-panel__section-foot:last-child{border-bottom:none;padding-bottom:.85rem}.dict-entry__en-phrase-panel__label{color:var(--ld-color-text-muted);flex:0 0 6.75rem;padding-top:.15rem;font-size:.72rem;font-weight:700;line-height:1.45}.dict-entry__en-phrase-panel__actions{flex-wrap:wrap;flex:12rem;align-items:center;gap:.5rem .75rem;min-width:0;display:flex}.dict-entry__en-phrase-panel__actions--whole-browser{flex-direction:column;align-items:flex-start;gap:.35rem}.dict-entry__en-phrase-panel__whole-line{flex-wrap:wrap;align-items:center;gap:.45rem .65rem;min-width:0;display:flex}.dict-entry__en-phrase-panel__whole-text{border-radius:var(--ld-radius-sm);background:var(--ld-color-surface-page);border:1px solid var(--ld-color-border-subtle);color:var(--ld-color-text-primary);word-break:break-word;max-width:100%;padding:.2rem .5rem;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:.92rem}.dict-entry__en-phrase-panel__tts-note{color:var(--ld-color-text-muted);flex:100%;font-size:.72rem;line-height:1.4}.dict-entry__en-phrase-panel__seg-list{flex-direction:column;flex:14rem;gap:.4rem;margin:0;padding:0;list-style:none;display:flex}.dict-entry__en-phrase-panel__seg{flex-wrap:wrap;align-items:center;gap:.35rem .5rem;display:flex}.dict-entry__en-phrase-panel__seg-text{border-radius:var(--ld-radius-sm);background:var(--ld-color-surface-page);border:1px solid var(--ld-color-border-subtle);color:var(--ld-color-text-primary);padding:.1rem .4rem;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:.85rem}.dict-entry__en-phrase-panel__seg-text-plain{color:var(--ld-color-text-primary);font-size:.9rem;font-weight:600}.dict-entry__en-phrase-panel__pair-mini{align-items:center;gap:.25rem;display:inline-flex}.dict-entry__en-phrase-panel__mini-mp3{min-width:2rem;background:var(--ld-gradient-icon-brand,linear-gradient(135deg, #6366f1, #8b5cf6))!important;color:#fff!important;border-radius:50%!important;width:2rem!important;height:2rem!important;padding:0!important}.dict-entry__en-phrase-panel__mini-mp3 .dict-entry__speak-icon{color:#fff}.dict-entry__en-phrase-panel__online-skip{color:var(--ld-color-text-muted);font-size:.72rem}.dict-entry__en-phrase-panel__online-whole-block{flex-direction:column;flex:12rem;align-items:flex-start;gap:.5rem;min-width:0;display:flex}.dict-entry__en-phrase-panel__online-whole-row{flex-wrap:wrap;align-items:center;gap:.45rem .65rem;min-width:0;display:flex}.dict-entry__en-phrase-panel__tool-tag{color:var(--ld-color-text-muted);letter-spacing:.04em;flex-shrink:0;font-size:.68rem;font-weight:600}.dict-entry__en-phrase-panel__online-fallback{flex-wrap:wrap;align-items:center;gap:.35rem .5rem;display:flex}.dict-entry__pron-speak,.dict-entry__line-speak{border-radius:var(--ld-radius-md);background:var(--ld-color-surface-page);color:var(--ld-color-accent-hover);cursor:pointer;border:none;flex-shrink:0;justify-content:center;align-items:center;gap:.15rem;margin:0;padding:.2rem;line-height:0;transition:background .15s,color .15s,transform .12s;display:inline-flex}.dict-entry__pron-speak:hover:not(:disabled),.dict-entry__line-speak:hover:not(:disabled){background:var(--ld-color-accent-soft-strong);transform:scale(1.06)}.dict-entry__pron-speak:focus-visible,.dict-entry__line-speak:focus-visible{box-shadow:0 0 0 3px var(--ld-color-accent-focus-ring-lg);outline:none}.dict-entry__pron-speak:disabled,.dict-entry__line-speak:disabled{opacity:.4;cursor:not-allowed;transform:none}.dict-entry__speak-icon{flex-shrink:0;transition:transform .2s;display:block}.dict-detail__read:hover:not(:disabled) .dict-entry__speak-icon,.dict-entry__pron-speak:hover:not(:disabled) .dict-entry__speak-icon,.dict-entry__line-speak:hover:not(:disabled) .dict-entry__speak-icon{transform:scale(1.1)}.dict-entry__pron-speak-busy,.dict-entry__line-speak-busy{color:var(--ld-color-text-muted);font-size:.65rem;font-weight:700}.dict-entry__defs{color:var(--ld-color-text-primary);margin:0;padding:0;line-height:1.55;list-style:none}.dict-entry__def{align-items:flex-start;gap:.5rem;margin:.5rem 0;display:flex}.dict-entry__def--church{border-radius:var(--ld-radius-lg);background:#f59e0b0f;margin-left:-.35rem;margin-right:-.45rem;padding:.2rem .45rem .2rem .35rem}.dict-entry__def--common{border-radius:var(--ld-radius-lg);background:#6366f10a;margin-left:-.35rem;margin-right:-.45rem;padding:.2rem .45rem .2rem .35rem}.dict-entry__ctx-badge{letter-spacing:.03em;border-radius:var(--ld-radius-3xl);vertical-align:middle;white-space:nowrap;-webkit-user-select:none;user-select:none;align-items:center;gap:.22em;margin-right:.45em;padding:.12em .55em .12em .45em;font-size:.68rem;font-weight:700;display:inline-flex}.dict-entry__ctx-badge--church{color:#92400e;background:#f59e0b2e;border:1px solid #f59e0b66}.dict-entry__ctx-badge--common{color:#4338ca;background:#6366f11f;border:1px solid #6366f14d}@media (prefers-color-scheme:dark){.dict-entry__ctx-badge--church{color:#fbbf24;background:#f59e0b38;border-color:#f59e0b73}.dict-entry__def--church{background:#f59e0b14}.dict-entry__ctx-badge--common{color:#a5b4fc;background:#818cf829;border-color:#818cf859}.dict-entry__def--common{background:#818cf80f}}.dict-entry__def-body{flex-direction:column;flex:1;gap:.35rem;min-width:0;display:flex}.dict-entry__def-pron--compact{color:var(--ld-color-text-muted);flex-wrap:wrap;align-items:center;gap:.35rem .65rem;font-size:.8rem;line-height:1.35;display:flex}.dict-entry__def-pron-bit{font-variant-numeric:tabular-nums}.dict-entry__def-pron--detail{border-radius:var(--ld-radius-lg);background:var(--ld-color-surface-muted);border:1px solid var(--ld-color-border-subtle);margin:0 0 .05rem;padding:.35rem .45rem}.dict-entry__pron-row--def{margin-bottom:.25rem;font-size:.88rem}.dict-entry__pron-row--def:last-child{margin-bottom:0}.dict-entry__def-pos{color:var(--ld-color-accent-600,#4f46e5);background:var(--ld-color-accent-soft);border-radius:var(--ld-radius-sm);flex-shrink:0;margin-top:.1rem;padding:.1rem .45rem;font-family:ui-serif,Georgia,serif;font-size:.85rem;font-style:italic;font-weight:600;display:inline-block}.dict-entry__def-stack{flex-direction:column;flex:1;gap:.28rem;min-width:0;display:flex}.dict-entry__def-text{flex:1;font-size:.95rem}.dict-entry__def-translation{color:var(--ld-color-text-muted);white-space:pre-wrap;word-break:break-word;font-size:.88rem;line-height:1.45}.dict-entry__examples{border-top:1px solid var(--ld-color-border-subtle);margin-top:.85rem;padding-top:.85rem}.dict-entry__examples-label{text-transform:uppercase;letter-spacing:.05em;color:var(--ld-color-text-subtle);margin-bottom:.45rem;font-size:.72rem;font-weight:600}.dict-entry__example-list{margin:0;padding:0;list-style:none}.dict-entry__example{margin-bottom:.65rem}.dict-entry__example:last-child{margin-bottom:0}.dict-entry__ex-lang-row{flex-wrap:wrap;gap:.35rem;margin-bottom:.35rem;display:flex}.dict-entry__ex-lang-pill{letter-spacing:.03em;border-radius:var(--ld-radius-pill);border:1px solid var(--ld-color-accent-border);background:var(--ld-color-accent-soft);color:var(--ld-color-accent-700,#4338ca);padding:.12rem .4rem;font-size:.65rem;font-weight:700}.dict-entry__ex-lang-pill--muted{border-color:var(--ld-color-border-default);background:var(--ld-color-surface-muted);color:var(--ld-color-text-muted);font-weight:600}.dict-entry__ex-text{color:var(--ld-color-text-secondary);font-size:.9rem;font-style:italic}.dict-entry__ex-tr{color:var(--ld-color-text-muted);margin:0;font-size:.85rem}.dict-entry__ex-tr-row{flex-wrap:wrap;align-items:flex-start;gap:.35rem .55rem;margin-top:.25rem;display:flex}.dict-entry__ex-tr-row .dict-entry__ex-tr{flex:12rem;min-width:0}.dict-entry__tags{flex-wrap:wrap;gap:.35rem;margin:.75rem 0 0;padding:0;list-style:none;display:flex}.dict-entry__tag{border-radius:var(--ld-radius-md);background:var(--ld-color-surface-page);color:var(--ld-color-text-muted);border:1px solid var(--ld-color-border-subtle);padding:.15rem .45rem;font-size:.72rem}.dict-entry__raw{border-radius:var(--ld-radius-2xl);background:var(--ld-color-surface-page);max-height:12rem;color:var(--ld-color-text-secondary);margin:0;padding:.5rem;font-size:.8rem;overflow:auto}.dict-entry--sheet{border-radius:var(--ld-radius-5xl);border:1px solid var(--ld-color-border-default);background:var(--ld-color-surface-card);box-shadow:0 1px 0 #ffffff0f inset, var(--ld-shadow-card-md);padding:0;overflow:hidden}.dict-entry--sheet .dict-entry__readings,.dict-entry--sheet .dict-entry__pron{color:var(--ld-color-text-secondary);border-bottom:1px solid var(--ld-color-border-subtle);background:linear-gradient(180deg, var(--ld-color-surface-page) 0%, transparent 100%);margin:0;padding:1rem 1.25rem;font-size:1rem;line-height:1.5}.dict-entry--sheet .dict-entry__pron-pair{border-bottom:1px solid var(--ld-color-border-subtle);background:var(--ld-color-surface-page);margin:0;padding:0}.dict-entry--sheet .dict-entry__pron-row{border-bottom:1px solid var(--ld-color-border-subtle);gap:.5rem .75rem;margin:0;padding:.85rem 1.25rem;font-size:1rem}.dict-entry--sheet .dict-entry__pron-row:last-child{border-bottom:none}.dict-entry--sheet .dict-entry__pron-row--generic{flex-wrap:wrap}.dict-entry--sheet .dict-entry__pron-label{letter-spacing:.08em;border-radius:var(--ld-radius-md);background:var(--ld-color-surface-card);border:1px solid var(--ld-color-border-subtle);min-width:2rem;color:var(--ld-color-text-muted);padding:.2rem .45rem;font-size:.6875rem}.dict-entry--sheet .dict-entry__pron-ipa{letter-spacing:.02em;color:var(--ld-color-text-primary);font-family:ui-serif,Iowan Old Style,Palatino Linotype,Palatino,Georgia,serif;font-size:1.08rem}.dict-entry--sheet .dict-entry__pron-speak,.dict-entry--sheet .dict-entry__line-speak{border-radius:var(--ld-radius-3xl);background:var(--ld-color-surface-card);border:1px solid var(--ld-color-border-default);padding:.35rem}.dict-entry--sheet .dict-entry__pron-speak:hover:not(:disabled),.dict-entry--sheet .dict-entry__line-speak:hover:not(:disabled){background:var(--ld-color-accent-soft-strong);border-color:var(--ld-color-accent)}.dict-entry--sheet .dict-entry__defs{counter-reset:sense;margin:0;padding:1.15rem 1.25rem .25rem;list-style:none}.dict-entry--sheet .dict-entry__def{color:var(--ld-color-text-primary);border-left:3px solid var(--ld-color-accent);background:linear-gradient(90deg, var(--ld-color-accent-soft-strong) 0%, transparent 70%);border-radius:0 var(--ld-radius-xl) var(--ld-radius-xl) 0;margin:0 0 .9rem;padding:.65rem 0 .65rem 1.15rem;font-size:1.02rem;line-height:1.65;position:relative}.dict-entry--sheet .dict-entry__def:last-child{margin-bottom:.5rem}.dict-entry--sheet .dict-entry__def-translation{color:var(--ld-color-text-secondary);font-size:.9rem}.dict-entry--sheet .dict-entry__tags{border-top:1px solid var(--ld-color-border-subtle);margin:0;padding:.5rem 1.25rem 1rem}.dict-entry--sheet .dict-entry__tag{border-radius:999px;padding:.25rem .55rem;font-size:.75rem}.dict-entry--sheet .dict-entry__examples{border-top:1px solid var(--ld-color-border-subtle);background:var(--ld-color-surface-page);margin:0;padding:1.1rem 1.25rem 1.25rem}.dict-entry--sheet .dict-entry__examples-label{letter-spacing:.1em;color:var(--ld-color-text-muted);margin-bottom:.65rem;font-size:.6875rem}.dict-entry--sheet .dict-entry__example{border-radius:var(--ld-radius-2xl);border:1px solid var(--ld-color-border-subtle);background:var(--ld-color-surface-card);margin-bottom:.85rem;padding:.75rem .9rem}.dict-entry--sheet .dict-entry__example:last-child{margin-bottom:0}.dict-entry--sheet .dict-entry__ex-text{color:var(--ld-color-text-primary);font-size:.95rem;font-style:italic;line-height:1.55}.dict-entry--sheet .dict-entry__ex-tr{color:var(--ld-color-text-muted);margin-top:.4rem;font-size:.88rem;line-height:1.5}.dict-entry--sheet .dict-entry__raw{border:1px solid var(--ld-color-border-subtle);max-height:14rem;margin:1rem 1.25rem}.dict-entry__profile-hint{color:var(--ld-color-text-subtle);margin:0 0 .85rem;font-size:.8rem;line-height:1.5}.dict-entry__detail-lang{flex-direction:column;gap:.15rem;display:flex}.dict-entry__detail-line{flex-wrap:wrap;align-items:center;gap:.45rem .65rem;margin-bottom:.7rem;display:flex}.dict-entry__detail-label{text-transform:uppercase;letter-spacing:.06em;color:var(--ld-color-text-subtle);flex-shrink:0;font-size:.7rem;font-weight:700}.dict-entry__detail-value{min-width:0;color:var(--ld-color-text-primary);flex:10rem;font-size:.95rem}.dict-entry__detail-value--muted{color:var(--ld-color-text-muted);font-size:.88rem}.dict-entry__ex-text-row{flex-wrap:wrap;align-items:flex-start;gap:.35rem .55rem;display:flex}.dict-entry__ex-text-row .dict-entry__ex-text{flex:12rem;min-width:0;margin:0}.dict-entry__ex-actions{flex-wrap:wrap;flex-shrink:0;align-items:center;gap:.2rem;display:flex}.dict-entry__line-speak--human{color:var(--ld-color-amber-600,#d97706);background:color-mix(in srgb, var(--ld-color-amber-500,#f59e0b) 12%, var(--ld-color-surface-page))}.dict-entry__line-speak--human:hover:not(:disabled){background:color-mix(in srgb, var(--ld-color-amber-500,#f59e0b) 22%, var(--ld-color-surface-page))}.ss{max-width:40rem;margin:0 auto;padding-bottom:2rem}.ss__header{margin-bottom:1rem}.ss__title{letter-spacing:-.03em;color:var(--ld-color-text-primary);margin:0 0 .35rem;font-size:clamp(1.45rem,3vw,1.8rem);font-weight:700}.ss__meta{color:var(--ld-color-text-muted);margin:0;font-size:.82rem;line-height:1.5}.ss__progress-grid{gap:.45rem;margin-top:.65rem;display:grid}.ss__progress-item{border-radius:var(--ld-radius-xl);border:1px solid var(--ld-color-border-subtle);background:var(--ld-color-surface-card);margin:0;padding:.55rem .65rem}.ss__progress-item--new{background:color-mix(in srgb, var(--ld-color-surface-card) 86%, #e0f2fe)}.ss__progress-item--review{background:color-mix(in srgb, var(--ld-color-surface-card) 86%, #ede9fe)}.ss__progress-item--total{background:color-mix(in srgb, var(--ld-color-surface-card) 86%, #dcfce7)}.ss__progress-head{color:var(--ld-color-text-secondary);justify-content:space-between;align-items:center;gap:.6rem;margin-bottom:.35rem;font-size:.78rem;display:flex}.ss__progress-label{font-weight:600}.ss__progress-item strong{color:var(--ld-color-text-primary);font-weight:800}.ss__progress-track{background:color-mix(in srgb, var(--ld-color-border-default) 45%, transparent);border-radius:999px;width:100%;height:.42rem;position:relative;overflow:hidden}.ss__progress-fill{border-radius:inherit;background:var(--ld-gradient-icon-brand);height:100%;display:block}.ss__progress-item--total .ss__progress-fill{background:linear-gradient(135deg,#10b981,#22c55e)}.ss__muted{color:var(--ld-color-text-muted);margin:0;font-size:.92rem}.ss__muted--center{text-align:center;margin-top:.75rem}.ss__error{border-radius:var(--ld-radius-xl);background:var(--ld-color-danger-bg);color:var(--ld-color-danger);margin:0 0 1rem;padding:.65rem .85rem;font-size:.9rem}.ss__toast{border-radius:var(--ld-radius-xl);background:var(--ld-color-info-bg);color:var(--ld-color-info);margin:0 0 1rem;padding:.65rem .85rem;font-size:.9rem}.ss__link{color:var(--ld-color-accent-text);font-weight:600;text-decoration:none}.ss__link:hover{text-decoration:underline}.ss__link--btn{border-radius:var(--ld-radius-2xl);border:1px solid var(--ld-color-border-default);background:var(--ld-color-surface-card);justify-content:center;align-items:center;padding:.5rem 1rem;text-decoration:none;display:inline-flex}.ss__link--btn:hover{background:var(--ld-color-surface-muted);text-decoration:none}.ss__btn{font:inherit;border-radius:var(--ld-radius-2xl);border:1px solid var(--ld-color-border-default);background:var(--ld-color-surface-card);color:var(--ld-color-text-primary);cursor:pointer;padding:.5rem 1rem;font-size:.88rem;font-weight:600;text-decoration:none;display:inline-block}.ss__btn--primary{border:1px solid color-mix(in srgb, var(--ld-color-text-inverse) 22%, transparent);background:var(--ld-gradient-icon-brand);color:var(--ld-color-text-inverse);box-shadow:0 2px 0 #00000014 inset, 0 3px 10px var(--ld-color-accent-shadow-md);margin-top:.75rem}.ss__btn--primary:link,.ss__btn--primary:visited{color:var(--ld-color-text-inverse)}.ss__btn--primary:hover{filter:brightness(1.06);box-shadow:0 2px 0 #0000001a inset, 0 4px 14px var(--ld-color-accent-shadow)}.ss__done{border-radius:var(--ld-radius-5xl);border:1px solid var(--ld-color-border-default);background:var(--ld-color-surface-card);text-align:center;box-shadow:var(--ld-shadow-card-sm);padding:1.5rem 1.25rem 1.4rem;position:relative;overflow:hidden}.ss__done--celebrate{border:1px solid color-mix(in srgb, var(--ld-color-teal-400) 40%, transparent);background:linear-gradient(160deg, color-mix(in srgb, var(--ld-color-surface-card) 95%, var(--ld-color-teal-400)), var(--ld-color-surface-tint) 50%, color-mix(in srgb, var(--ld-color-teal-400) 15%, var(--ld-color-surface-card)) 100%);box-shadow:var(--ld-shadow-card-md), 0 0 0 1px var(--ld-color-accent-soft-mid) inset, 0 12px 40px -12px color-mix(in srgb, var(--ld-color-teal-400) 25%, transparent)}.ss__done-bg-glow{background:radial-gradient(ellipse at top, color-mix(in srgb, var(--ld-color-teal-400) 25%, transparent), transparent 70%);pointer-events:none;z-index:0;width:140%;height:60%;position:absolute;top:-20%;left:50%;transform:translate(-50%)}.ss__done-top{z-index:1;flex-direction:column;align-items:center;gap:.4rem;margin-bottom:.6rem;display:flex;position:relative}.ss__done-icon{filter:drop-shadow(0 4px 12px color-mix(in srgb, var(--ld-color-teal-400) 30%, transparent));margin-bottom:0;font-size:3.5rem;line-height:1.1;animation:1s ease-in-out infinite alternate ssp-bounce}@keyframes ssp-bounce{0%{transform:translateY(0)}to{transform:translateY(-6px)}}.ss__done-label{letter-spacing:.12em;text-transform:uppercase;color:var(--ld-color-teal-700);margin:0;font-size:.75rem;font-weight:800}.ss__done-heading{z-index:1;letter-spacing:-.02em;color:var(--ld-color-text-primary);margin:0 0 .5rem;font-size:1.55rem;font-weight:800;position:relative}.ss__done-text{z-index:1;max-width:22rem;color:var(--ld-color-text-secondary);margin:0 auto 1.2rem;font-size:.95rem;line-height:1.6;position:relative}.ss__done-metrics{z-index:1;grid-template-columns:repeat(3,minmax(0,1fr));gap:.65rem;margin-bottom:1.25rem;display:grid;position:relative}.ss__done-metric{border-radius:var(--ld-radius-2xl);background:color-mix(in srgb, var(--ld-color-surface-card) 60%, transparent);-webkit-backdrop-filter:blur(8px);border:1px solid color-mix(in srgb, var(--ld-color-border-subtle) 50%, transparent);padding:.65rem .5rem;box-shadow:0 2px 8px #00000005,inset 0 1px #fff6}.ss__done-metric-label{color:var(--ld-color-text-muted);margin-bottom:.25rem;font-size:.68rem;font-weight:600;display:block}.ss__done-metric-value{letter-spacing:-.02em;color:var(--ld-color-text-primary);font-size:1.15rem;font-weight:800}.ss__done-actions{z-index:1;grid-template-columns:repeat(3,minmax(0,1fr));align-items:stretch;gap:.55rem;display:grid;position:relative}.ss__done-action{border-radius:var(--ld-radius-2xl);border:1px solid var(--ld-color-border-default);width:100%;min-height:2.65rem;font:inherit;text-align:center;cursor:pointer;justify-content:center;align-items:center;padding:.58rem .95rem;font-size:.88rem;font-weight:700;line-height:1.2;text-decoration:none;transition:transform .14s,box-shadow .18s,filter .18s,background .18s;display:inline-flex}.ss__done-action--primary{color:var(--ld-color-text-inverse);border-color:color-mix(in srgb, var(--ld-color-text-inverse) 22%, transparent);background:var(--ld-gradient-icon-brand);box-shadow:0 2px 0 #00000014 inset, 0 3px 10px var(--ld-color-accent-shadow-md)}.ss__done-action--secondary{color:var(--ld-color-accent-text);background:color-mix(in srgb, var(--ld-color-surface-card) 82%, var(--ld-color-accent-soft-bg))}.ss__done-action--ghost{color:var(--ld-color-text-secondary);background:var(--ld-color-surface-card)}.ss__done-action:hover{text-decoration:none;transform:translateY(-1px)}.ss__done-action--primary:hover{filter:brightness(1.06);box-shadow:0 2px 0 #0000001a inset, 0 4px 14px var(--ld-color-accent-shadow)}.ss__done-action--secondary:hover,.ss__done-action--ghost:hover{background:var(--ld-color-surface-muted);box-shadow:0 4px 10px #0000000f}.ss__done-action:active{transform:translateY(0)}.ss__done-action:focus-visible{outline:2px solid var(--ld-color-accent-border-heavy);outline-offset:2px}.ss__card-wrap{margin-bottom:1.5rem}.ss__tts-strip{border-radius:var(--ld-radius-2xl);border:1px solid var(--ld-color-border-default);background:linear-gradient(160deg, var(--ld-color-surface-muted) 0%, var(--ld-color-surface-card) 100%);box-shadow:0 1px 0 var(--ld-color-border-subtle) inset;margin-bottom:.9rem;padding:.75rem .9rem}.ss__tts-strip-inner{flex-wrap:wrap;align-items:flex-start;gap:.65rem 1rem;display:flex}.ss__tts-strip-title{letter-spacing:.1em;text-transform:uppercase;color:var(--ld-color-text-muted);flex-shrink:0;margin:0;padding-top:.3rem;font-size:.68rem;font-weight:800}.ss__tts-strip-rows{flex:1;min-width:min(100%,12rem)}.ss__tts-strip-warn{color:var(--ld-color-text-muted);margin:.55rem 0 0;font-size:.75rem;line-height:1.4}.ss__tts-strip .sss__sub{margin-top:.2rem}.ss__prefs{border-radius:var(--ld-radius-2xl);border:1px solid var(--ld-color-border-default);background:var(--ld-color-surface-muted);margin-bottom:.85rem}.ss__prefs-summary{cursor:pointer;color:var(--ld-color-text-secondary);flex-wrap:wrap;align-items:center;gap:.35rem .5rem;padding:.55rem .75rem;font-size:.8rem;font-weight:600;list-style:none;display:flex}.ss__prefs-summary::-webkit-details-marker{display:none}.ss__prefs[open] .ss__prefs-summary{border-bottom:1px solid var(--ld-color-border-subtle)}.ss__prefs-warn{color:var(--ld-color-text-muted);font-size:.72rem;font-weight:500}.ss__prefs-panel{padding:.65rem .75rem .8rem}.ss__tts-strip .sss__rows,.ss__prefs .sss__rows{flex-direction:column;gap:.65rem;display:flex;position:relative}.ss__tts-strip .sss__row,.ss__prefs .sss__row{justify-content:space-between;align-items:center;gap:.75rem;display:flex}.ss__tts-strip .sss__row--accent,.ss__prefs .sss__row--accent{border-top:1px solid var(--ld-color-border-subtle);margin-top:.1rem;padding-top:.55rem}.ss__tts-strip .sss__row-text,.ss__prefs .sss__row-text{flex:1;min-width:0}.ss__tts-strip .sss__label,.ss__prefs .sss__label{color:var(--ld-color-text-primary);letter-spacing:-.01em;font-size:.88rem;font-weight:600;display:block}.ss__tts-strip .sss__sub,.ss__prefs .sss__sub{color:var(--ld-color-text-muted);margin-top:.15rem;font-size:.72rem;line-height:1.35;display:block}.ss__tts-strip .sss__switch,.ss__prefs .sss__switch{background:color-mix(in srgb, var(--ld-color-border-default) 55%, var(--ld-color-surface-card));cursor:pointer;border:none;border-radius:999px;flex-shrink:0;width:2.65rem;height:1.45rem;padding:0;transition:background .2s,box-shadow .2s;position:relative;box-shadow:inset 0 1px 2px #0000000f}.ss__tts-strip .sss__switch:disabled,.ss__prefs .sss__switch:disabled{opacity:.45;cursor:not-allowed}.ss__tts-strip .sss__switch.is-on,.ss__prefs .sss__switch.is-on{background:linear-gradient(135deg, color-mix(in srgb, var(--ld-color-teal-400) 88%, var(--ld-color-surface-card)), color-mix(in srgb, var(--ld-color-accent-text) 75%, var(--ld-color-teal-400)));box-shadow:inset 0 1px 0 #ffffff40, 0 0 0 1px color-mix(in srgb, var(--ld-color-teal-400) 35%, transparent)}.ss__tts-strip .sss__switch-knob,.ss__prefs .sss__switch-knob{background:var(--ld-color-surface-card);pointer-events:none;border-radius:50%;width:1.05rem;height:1.05rem;transition:left .22s cubic-bezier(.34,1.2,.64,1);position:absolute;top:50%;left:.2rem;transform:translateY(-50%);box-shadow:0 1px 4px #0000001f}.ss__tts-strip .sss__switch.is-on .sss__switch-knob,.ss__prefs .sss__switch.is-on .sss__switch-knob{left:calc(100% - 1.25rem)}.ss__tts-strip .sss__switch:focus-visible,.ss__prefs .sss__switch:focus-visible{outline:2px solid var(--ld-color-accent-border-heavy);outline-offset:2px}.ss__tts-strip .sss__segmented,.ss__prefs .sss__segmented{border-radius:var(--ld-radius-2xl);background:var(--ld-color-surface-card);border:1px solid var(--ld-color-border-subtle);flex-shrink:0;gap:.15rem;padding:.2rem;display:inline-flex;box-shadow:inset 0 1px 2px #0000000a}.ss__tts-strip .sss__seg,.ss__prefs .sss__seg{border-radius:var(--ld-radius-xl);min-width:3.1rem;font:inherit;letter-spacing:.02em;color:var(--ld-color-text-muted);cursor:pointer;background:0 0;border:none;padding:.38rem .65rem;font-size:.78rem;font-weight:700;transition:color .15s,background .15s,box-shadow .15s}.ss__tts-strip .sss__seg:hover:not(:disabled),.ss__prefs .sss__seg:hover:not(:disabled){color:var(--ld-color-text-primary);background:var(--ld-color-surface-muted)}.ss__tts-strip .sss__seg:disabled,.ss__prefs .sss__seg:disabled{opacity:.45;cursor:not-allowed}.ss__tts-strip .sss__seg.is-active,.ss__prefs .sss__seg.is-active{color:var(--ld-color-text-inverse);background:var(--ld-gradient-icon-brand);box-shadow:0 1px 3px color-mix(in srgb, var(--ld-color-teal-400) 45%, transparent)}.ss__tts-strip .sss__seg:focus-visible,.ss__prefs .sss__seg:focus-visible{outline:2px solid var(--ld-color-accent-border-heavy);outline-offset:1px}@media (width<=28rem){.ss__tts-strip .sss__row,.ss__tts-strip .sss__row--accent,.ss__prefs .sss__row,.ss__prefs .sss__row--accent{flex-wrap:wrap}.ss__tts-strip .sss__segmented,.ss__prefs .sss__segmented{justify-content:stretch;width:100%}.ss__tts-strip .sss__seg,.ss__prefs .sss__seg{flex:1;min-width:0}.ss__done-metrics,.ss__done-actions{grid-template-columns:1fr}}.ss__flip{border-radius:var(--ld-radius-5xl);border:1px solid var(--ld-color-accent-border-heavy);background:var(--ld-gradient-surface-card-active);width:100%;min-height:16rem;box-shadow:var(--ld-shadow-card-md);cursor:pointer;text-align:left;font:inherit;color:inherit;padding:1.25rem 1.1rem;display:block;position:relative}.ss__flip:focus-visible{outline:2px solid var(--ld-color-accent-border-heavy);outline-offset:2px}.ss__phase-badge{text-transform:uppercase;letter-spacing:.04em;color:var(--ld-color-text-muted);font-size:.72rem;font-weight:700;position:absolute;top:.75rem;right:.85rem}.ss__front,.ss__back{flex-direction:column;justify-content:flex-start;align-items:stretch;gap:.5rem;width:100%;min-height:11rem;display:flex}.ss__back>.ss__word--small,.ss__back>.ss__lang{text-align:center;align-self:center}.ss__answer{flex-direction:column;gap:.85rem;width:100%;margin-top:.35rem;display:flex}.ss__teacher-tr{border-radius:var(--ld-radius-2xl);background:linear-gradient(145deg, color-mix(in srgb, var(--ld-color-teal-400) 12%, var(--ld-color-surface-card)), var(--ld-color-surface-card));border:1px solid var(--ld-color-accent-border-heavy);text-align:left;padding:.75rem .85rem}.ss__teacher-tr-label{letter-spacing:.1em;text-transform:uppercase;color:var(--ld-color-text-muted);margin-bottom:.35rem;font-size:.65rem;font-weight:700;display:block}.ss__teacher-tr-text{color:var(--ld-color-text-primary);white-space:pre-wrap;word-break:break-word;margin:0;font-size:1.02rem;font-weight:600;line-height:1.5}.ss__sense-card{border-radius:var(--ld-radius-2xl);border:1px solid var(--ld-color-border-default);background:var(--ld-color-surface-card);text-align:left;overflow:hidden}.ss__sense-head{background:var(--ld-color-surface-muted);border-bottom:1px solid var(--ld-color-border-subtle);padding:.45rem .7rem}.ss__sense-title{letter-spacing:.1em;text-transform:uppercase;color:var(--ld-color-text-muted);font-size:.65rem;font-weight:700}.ss__sense-body{-webkit-overflow-scrolling:touch;max-height:min(52vh,24rem);padding:.5rem .65rem .7rem;overflow-y:auto}.ss__sense-body .dict-entry__detail-lang{margin:0}.ss__sense-body .dict-entry__examples{border-top:1px solid var(--ld-color-border-subtle);margin-top:.6rem;padding-top:.6rem}.ss__meanings{flex-direction:column;gap:.75rem;width:100%;margin-top:.25rem;display:flex}@media (width>=540px){.ss__meanings{flex-direction:row;align-items:flex-start}.ss__meaning-card{flex:1;min-width:0}}.ss__meaning-card{border-radius:var(--ld-radius-xl);border:1px solid var(--ld-color-border-default);background:var(--ld-color-surface-card);text-align:left;padding:.65rem .75rem}.ss__meaning-card--list{border-color:var(--ld-color-accent-border-heavy)}.ss__meaning-label{text-transform:uppercase;letter-spacing:.06em;color:var(--ld-color-text-muted);margin-bottom:.4rem;font-size:.68rem;font-weight:700}.ss__list-translation{color:var(--ld-color-text-primary);white-space:pre-wrap;word-break:break-word;margin:0;font-size:.92rem;line-height:1.5}.ss__meaning-card .ss__body{max-height:9rem}.ss__word{letter-spacing:-.02em;color:var(--ld-color-text-primary);text-align:center;word-break:break-word;font-size:clamp(1.5rem,4vw,2.1rem);font-weight:800}.ss__word--small{font-size:1.1rem;font-weight:700}.ss__front-pron{color:var(--ld-color-text-secondary);text-align:center;margin-top:-.25rem;margin-bottom:.25rem;font-size:.95rem}.ss__back-header{justify-content:center;align-items:center;gap:.5rem;margin-bottom:.25rem;display:flex}.ss__play-btn{background:var(--ld-color-surface-muted);width:2.25rem;height:2.25rem;color:var(--ld-color-text-primary);cursor:pointer;border:none;border-radius:50%;justify-content:center;align-items:center;transition:background .2s,transform .1s;display:inline-flex}.ss__play-btn:hover{background:var(--ld-color-border-default);transform:scale(1.05)}.ss__play-btn:active{transform:scale(.95)}.ss__tap-hint{color:var(--ld-color-text-muted);font-size:.82rem}.ss__lang{color:var(--ld-color-text-muted);font-size:.78rem}.ss__body{width:100%;max-height:12rem;margin-top:.25rem;overflow:auto}.ss__readings,.ss__pron{color:var(--ld-color-text-secondary);text-align:center;margin:.25rem 0;font-size:.88rem}.ss__defs{color:var(--ld-color-text-primary);margin:.35rem 0 0;padding-left:1.1rem;font-size:.88rem;line-height:1.45}.ss__def{margin-bottom:.35rem}.ss__raw{max-height:10rem;margin:0;font-size:.75rem;overflow:auto}.ss__actions{flex-wrap:wrap;justify-content:center;gap:.6rem;margin-top:1rem;display:flex}.ss__rate{min-height:3.2rem;font:inherit;border-radius:var(--ld-radius-2xl);cursor:pointer;color:var(--ld-color-text-inverse);border:none;flex-direction:column;flex:6rem;justify-content:center;align-items:center;gap:.15rem;font-size:.9rem;font-weight:700;line-height:1.15;display:flex}.ss__rate-label{font-size:.9rem;font-weight:700}.ss__rate-interval{opacity:.85;margin-bottom:.1rem;font-size:.72rem;font-weight:600}.ss__rate-kbd{opacity:.88;font-size:.62rem;font-weight:600}.ss__rate-kbd kbd{font:inherit;background:#0003;border:1px solid #ffffff40;border-radius:.25rem;padding:.08rem .28rem;font-size:.6rem;display:inline-block}.ss__kbd-bar{color:var(--ld-color-text-muted);flex-wrap:wrap;justify-content:center;align-items:center;gap:.35rem .55rem;margin-top:.7rem;font-size:.72rem;display:flex}.ss__kbd-bar kbd{background:var(--ld-color-surface-muted);border:1px solid var(--ld-color-border-default);color:var(--ld-color-text-secondary);border-radius:.3rem;padding:.12rem .35rem;font-family:ui-monospace,monospace;font-size:.65rem;font-weight:600;display:inline-block}.ss__kbd-sep{opacity:.45;-webkit-user-select:none;user-select:none}.ss__rate:disabled{opacity:.45;cursor:not-allowed}.ss__rate--again{background:linear-gradient(135deg,#b91c1c,#dc2626)}.ss__rate--good{background:var(--ld-gradient-icon-brand)}.ss__rate--easy{background:linear-gradient(135deg,#047857,#10b981)}.ss__rate--inactive{opacity:.88;box-shadow:none}.ss__rate--again.ss__rate--inactive{background:linear-gradient(135deg,#e45b5b,#ef7e7e)}.ss__rate--good.ss__rate--inactive{background:linear-gradient(135deg,#8f9cf8,#a889f6)}.ss__footer{margin-top:2rem;font-size:.88rem}.ss__footer a{color:var(--ld-color-accent-text);font-weight:600;text-decoration:none}.ss__footer a:hover{text-decoration:underline}.stp{max-width:42rem;margin:0 auto;padding-bottom:2rem}.stp__hero{margin-bottom:.9rem}.stp__hero--hub{border-radius:var(--ld-radius-4xl);border:1px solid var(--ld-color-accent-border-heavy,var(--ld-color-border-default));background:linear-gradient(135deg, color-mix(in srgb, var(--ld-color-brand-500) 10%, var(--ld-color-surface-card)), var(--ld-color-surface-card));box-shadow:var(--ld-shadow-card-sm);padding:1.05rem 1.1rem}.stp__eyebrow{letter-spacing:.08em;text-transform:uppercase;color:var(--ld-color-text-muted);margin:0 0 .2rem;font-size:.72rem}.stp__title{margin:0;font-size:1.6rem;font-weight:800}.stp__lead{color:var(--ld-color-text-secondary);margin:.45rem 0 0}.stp__grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:.8rem;display:grid}.stp__toolbar{border-radius:var(--ld-radius-2xl);border:1px solid var(--ld-color-border-subtle);background:var(--ld-color-surface-card);flex-wrap:wrap;gap:.5rem;margin-bottom:.8rem;padding:.65rem;display:flex}.stp__check{color:var(--ld-color-text-secondary);align-items:center;gap:.4rem;font-size:.85rem;display:inline-flex}.stp__toolbar--word{align-items:flex-end;gap:.7rem}.stp__tool-block{flex-direction:column;gap:.35rem;display:flex}.stp__tool-label{color:var(--ld-color-text-muted);letter-spacing:.04em;font-size:.72rem;font-weight:700}.stp__segmented{flex-wrap:wrap;gap:.35rem;display:inline-flex}.stp__seg{border-radius:var(--ld-radius-xl);border:1px solid var(--ld-color-border-default);background:var(--ld-color-surface-card);min-height:2.15rem;color:var(--ld-color-text-secondary);font:inherit;cursor:pointer;padding:.38rem .72rem;font-size:.82rem;font-weight:700;transition:background .15s,border-color .15s,color .15s}.stp__seg.is-active{border-color:color-mix(in srgb, var(--ld-color-accent) 55%, var(--ld-color-border-default));background:color-mix(in srgb, var(--ld-color-accent-soft-bg) 65%, var(--ld-color-surface-card));color:var(--ld-color-text-primary)}.stp__switch{border-radius:var(--ld-radius-2xl);border:1px solid var(--ld-color-border-default);background:var(--ld-color-surface-muted);gap:.15rem;padding:.2rem;display:inline-flex}.stp__switch-opt{border-radius:var(--ld-radius-xl);min-height:2.1rem;color:var(--ld-color-text-muted);font:inherit;cursor:pointer;background:0 0;border:none;padding:.35rem .8rem;font-size:.82rem;font-weight:700}.stp__switch-opt.is-active{background:var(--ld-gradient-icon-brand);color:var(--ld-color-text-inverse);box-shadow:0 1px 3px color-mix(in srgb, var(--ld-color-accent) 35%, transparent)}.stp__toolbar select{border-radius:var(--ld-radius-xl);border:1px solid var(--ld-color-border-default);background:var(--ld-color-surface-card);min-height:2.3rem;padding:.35rem .6rem}.stp__card{border-radius:var(--ld-radius-3xl);border:1px solid var(--ld-color-border-subtle);background:var(--ld-color-surface-card);padding:.95rem 1rem}.stp__test-card{box-shadow:var(--ld-shadow-card-sm)}.stp__test-card--word{background:linear-gradient(165deg, color-mix(in srgb, #6366f1 8%, var(--ld-color-surface-card)), var(--ld-color-surface-card))}.stp__test-card--sentence{background:linear-gradient(165deg, color-mix(in srgb, #14b8a6 8%, var(--ld-color-surface-card)), var(--ld-color-surface-card))}.stp__hub-card{min-height:16rem;box-shadow:var(--ld-shadow-card-sm);flex-direction:column;gap:.6rem;display:flex}.stp__hub-card--word{background:linear-gradient(165deg, color-mix(in srgb, #6366f1 10%, var(--ld-color-surface-card)), var(--ld-color-surface-card))}.stp__hub-card--sentence{background:linear-gradient(165deg, color-mix(in srgb, #14b8a6 10%, var(--ld-color-surface-card)), var(--ld-color-surface-card))}.stp__hub-icon{border-radius:var(--ld-radius-xl);background:color-mix(in srgb, var(--ld-color-surface-card) 70%, var(--ld-color-surface-muted));border:1px solid var(--ld-color-border-default);justify-content:center;align-items:center;width:2.2rem;height:2.2rem;font-size:1.2rem;display:inline-flex}.stp__card--done{text-align:center}.stp__card-title{margin:0 0 .45rem}.stp__card-text{color:var(--ld-color-text-secondary);margin:0 0 .75rem}.stp__hub-tags{flex-wrap:wrap;gap:.35rem;display:flex}.stp__tag{background:var(--ld-color-surface-muted);color:var(--ld-color-text-muted);border-radius:999px;padding:.2rem .5rem;font-size:.68rem;font-weight:700}.stp__meta{color:var(--ld-color-text-muted);margin:0 0 .5rem;font-size:.78rem}.stp__prompt{margin:0 0 .35rem;font-size:.86rem}.stp__question{margin:0 0 .75rem;font-size:1.15rem}.stp__input{border-radius:var(--ld-radius-xl);border:1px solid var(--ld-color-border-default);background:var(--ld-color-surface-page);width:100%;min-height:2.4rem;font:inherit;margin-bottom:.7rem;padding:.55rem .7rem}.stp__textarea{min-height:6.2rem}.stp__btn{border-radius:var(--ld-radius-xl);border:1px solid var(--ld-color-border-default);background:var(--ld-color-surface-card);min-height:2.35rem;font:inherit;justify-content:center;align-items:center;padding:.45rem .85rem;font-weight:700;display:inline-flex}.stp__btn--ghost{background:var(--ld-color-surface-card);color:var(--ld-color-text-primary)}.stp__btn--primary{color:var(--ld-color-text-inverse);background:var(--ld-gradient-icon-brand);border:none}.stp__hub-btn{justify-content:center;margin-top:auto}.stp__actions{flex-wrap:wrap;gap:.5rem;display:flex}.stp__actions .stp__btn{flex:11rem}.stp__answer-box{border-radius:var(--ld-radius-xl);border:1px solid var(--ld-color-border-default);background:color-mix(in srgb, var(--ld-color-surface-card) 75%, var(--ld-color-accent-soft-bg));margin:0 0 .65rem;padding:.6rem .75rem}.stp__answer-label{color:var(--ld-color-text-muted);margin-bottom:.2rem;font-size:.72rem;font-weight:700;display:block}.stp__answer-main{font-size:.95rem;line-height:1.5}.stp__judge{border-radius:var(--ld-radius-lg);margin:0 0 .6rem;padding:.48rem .62rem;font-size:.82rem;font-weight:700}.stp__judge--ok{background:color-mix(in srgb, #10b981 14%, var(--ld-color-surface-card));color:#047857}.stp__judge--bad{background:color-mix(in srgb, #ef4444 12%, var(--ld-color-surface-card));color:#b91c1c}.stp__report-list{text-align:left;gap:.55rem;margin:0 0 .8rem;padding:0;list-style:none;display:grid}.stp__report-item{border:1px solid var(--ld-color-border-subtle);border-radius:var(--ld-radius-xl);background:var(--ld-color-surface-card);padding:.62rem .68rem}.stp__report-q{color:var(--ld-color-text-primary);margin:0 0 .3rem;font-weight:700}.stp__report-line{color:var(--ld-color-text-secondary);margin:.12rem 0;font-size:.84rem}.stp__report-k{color:var(--ld-color-text-muted)}.stp__report-judge{margin:.35rem 0 0;font-size:.78rem;font-weight:700}.stp__report-judge--ok{color:#047857}.stp__report-judge--bad{color:#b91c1c}.stp__error{border-radius:var(--ld-radius-xl);background:var(--ld-color-danger-bg);color:var(--ld-color-danger);margin:0 0 .75rem;padding:.6rem .8rem}.stp__muted{color:var(--ld-color-text-muted);margin:0}.stp__progress-wrap{align-items:center;gap:.65rem;margin-bottom:.6rem;display:flex}.stp__progress-track{background:var(--ld-color-border-subtle);border-radius:999px;flex:1;height:.28rem;overflow:hidden}.stp__progress-fill{background:var(--ld-gradient-icon-brand);border-radius:999px;height:100%;transition:width .35s}.stp__progress-label{color:var(--ld-color-text-muted);white-space:nowrap;font-size:.73rem;font-weight:700}.stp__card-meta{justify-content:space-between;align-items:center;margin-bottom:.75rem;display:flex}.stp__mode-badge{background:color-mix(in srgb, #6366f1 14%, var(--ld-color-surface-muted));color:color-mix(in srgb, #6366f1 75%, var(--ld-color-text-primary));border-radius:999px;padding:.18rem .52rem;font-size:.68rem;font-weight:700}.stp__tally{color:#047857;font-size:.78rem;font-weight:700}.stp__question--lg{margin-bottom:1rem;font-size:1.5rem;line-height:1.3}.stp__zh-chips{flex-wrap:wrap;gap:.3rem;margin:-.5rem 0 .8rem;display:flex}.stp__zh-chip{background:var(--ld-color-surface-muted);color:var(--ld-color-text-secondary);border:1px solid var(--ld-color-border-subtle);border-radius:999px;padding:.14rem .5rem;font-size:.75rem}.stp__input-hint{color:var(--ld-color-text-muted);margin:-.4rem 0 .7rem;font-size:.69rem}.stp__hint-box{border-radius:var(--ld-radius-xl);border:1px dashed var(--ld-color-border-default);background:color-mix(in srgb, var(--ld-color-surface-muted) 60%, var(--ld-color-surface-card));margin:0 0 .75rem;padding:.6rem .75rem}.stp__result-box{border-radius:var(--ld-radius-xl);border:1.5px solid var(--ld-color-border-default);background:var(--ld-color-surface-muted);margin:0 0 .75rem;padding:.7rem .8rem}.stp__result-box--ok{background:color-mix(in srgb, #10b981 9%, var(--ld-color-surface-card));border-color:#10b981}.stp__result-box--bad{border-color:color-mix(in srgb, #ef4444 55%, var(--ld-color-border-default));background:color-mix(in srgb, #ef4444 7%, var(--ld-color-surface-card))}.stp__result-verdict{color:var(--ld-color-text-secondary);margin:0 0 .55rem;font-size:.88rem;font-weight:700}.stp__result-box--ok .stp__result-verdict{color:#047857}.stp__result-box--bad .stp__result-verdict{color:#b91c1c}.stp__result-grid{grid-template-columns:auto 1fr;align-items:baseline;gap:.18rem .6rem;display:grid}.stp__result-val{color:var(--ld-color-text-primary);word-break:break-word;font-size:.9rem;font-weight:600}.stp__result-val--ok{color:#047857}.stp__result-val--bad{color:#b91c1c;opacity:.8;text-decoration:line-through}.stp__test-card.is-correct{border-color:color-mix(in srgb, #10b981 40%, var(--ld-color-border-subtle))}.stp__test-card.is-wrong{border-color:color-mix(in srgb, #ef4444 30%, var(--ld-color-border-subtle))}.stp__done-emoji{margin-bottom:.5rem;font-size:2.8rem;line-height:1;display:block}.stp__done-score{color:var(--ld-color-text-primary);margin:0;font-size:3rem;font-weight:900;line-height:1}.stp__done-total{color:var(--ld-color-text-muted);font-size:1.6rem;font-weight:500}.stp__done-pct{color:var(--ld-color-text-secondary);margin:.25rem 0 .8rem;font-size:.86rem}.stp__score-bar-wrap{background:var(--ld-color-border-subtle);border-radius:999px;width:100%;max-width:14rem;height:.42rem;margin:0 auto 1.25rem;overflow:hidden}.stp__score-bar-fill{background:var(--ld-gradient-icon-brand);border-radius:999px;height:100%;transition:width .5s}.stp__report-item--ok{border-color:color-mix(in srgb, #10b981 28%, var(--ld-color-border-subtle))}.stp__report-item--bad{border-color:color-mix(in srgb, #ef4444 22%, var(--ld-color-border-subtle))}.stp__report-badge{vertical-align:middle;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:1.25rem;height:1.25rem;margin-right:.38rem;font-size:.66rem;font-weight:900;display:inline-flex}.stp__report-badge--ok{background:color-mix(in srgb, #10b981 18%, var(--ld-color-surface-card));color:#047857}.stp__report-badge--bad{background:color-mix(in srgb, #ef4444 14%, var(--ld-color-surface-card));color:#b91c1c}.stp__report-ok{color:#047857;font-weight:600}.stp__report-wrong{color:#b91c1c}.stp__done-actions{flex-wrap:wrap;justify-content:center;gap:.5rem;margin-top:1.1rem;display:flex}.stp__done-actions .stp__btn{flex:10rem}@media (width<=760px){.stp__grid{grid-template-columns:1fr}.stp__toolbar--word{align-items:stretch}.stp__segmented,.stp__switch{width:100%}.stp__switch-opt{flex:1}}.dict-page{max-width:42rem;margin:0 auto}.dict-page__header{margin-bottom:1.5rem}.dict-page__title{letter-spacing:-.03em;color:var(--ld-color-text-primary);margin:0 0 .35rem;font-size:clamp(1.5rem,3vw,1.85rem);font-weight:700}.dict-page__lead{color:var(--ld-color-text-muted);margin:0;font-size:.92rem;line-height:1.55}.dict-page__form{margin-bottom:1rem}.dict-page__row--top{flex-wrap:wrap;align-items:flex-start;gap:1rem 1.5rem;margin-bottom:1rem;display:flex}.dict-page__field{flex-direction:column;gap:.35rem;min-width:10rem;display:flex}.dict-page__study-lang{min-width:12rem}.dict-page__study-lang-row{flex-wrap:wrap;align-items:center;gap:.5rem .75rem;display:flex}.dict-page__study-lang-name{color:var(--ld-color-text-primary);font-size:.95rem;font-weight:600}.dict-page__study-lang-change{font:inherit;border:1px solid var(--ld-color-border-default);background:var(--ld-color-surface-card);color:var(--ld-color-accent-hover);cursor:pointer;border-radius:999px;padding:.35rem .75rem;font-size:.82rem;font-weight:600}.dict-page__study-lang-change:hover{border-color:var(--ld-color-accent-border-input);background:var(--ld-color-accent-soft-strong)}.dict-page__label{text-transform:uppercase;letter-spacing:.05em;color:var(--ld-color-text-muted);font-size:.75rem;font-weight:600}.dict-page__select,.dict-page__input{font:inherit;border:1px solid var(--ld-color-border-input);border-radius:var(--ld-radius-3xl);background:var(--ld-color-surface-card);color:var(--ld-color-text-primary);padding:.55rem .75rem}.dict-page__select:focus,.dict-page__input:focus{border-color:var(--ld-color-accent);box-shadow:0 0 0 3px var(--ld-color-accent-focus-ring-lg);outline:none}.dict-page__modes{border:none;flex-wrap:wrap;align-items:center;gap:.75rem 1.25rem;margin:0;padding:0;display:flex}.dict-page__modes .dict-page__label{width:100%;margin-bottom:.15rem}.dict-page__radio{color:var(--ld-color-text-secondary);cursor:pointer;align-items:center;gap:.4rem;font-size:.9rem;display:inline-flex}.dict-page__search-row{gap:.65rem;display:flex}.dict-page__input{flex:1;min-width:0}.dict-page__submit{font:inherit;border-radius:var(--ld-radius-3xl);background:var(--ld-gradient-icon-brand);color:var(--ld-color-text-inverse);cursor:pointer;border:none;flex-shrink:0;padding:.55rem 1.25rem;font-weight:600;transition:opacity .15s,transform .15s}.dict-page__submit:hover:not(:disabled){transform:translateY(-1px)}.dict-page__submit:disabled{opacity:.65;cursor:not-allowed}.dict-page__error{border-radius:var(--ld-radius-xl);background:var(--ld-color-danger-bg);color:var(--ld-color-danger);margin:0 0 1rem;padding:.65rem .85rem;font-size:.9rem}.dict-page__meta{color:var(--ld-color-text-muted);margin:0 0 1rem;font-size:.85rem}.dict-page__empty{color:var(--ld-color-text-muted);margin:0;font-size:.95rem}.dict-page__cards{flex-direction:column;gap:1rem;margin:0;padding:0;list-style:none;display:flex}.dict-page__card-wrap{position:relative}.dict-page__card{border-radius:var(--ld-radius-5xl);border:1px solid var(--ld-color-border-default);background:var(--ld-color-surface-card);box-shadow:var(--ld-shadow-card-md);padding:1rem 4.2rem 1rem 1.1rem}.dict-page__card-head{flex-wrap:wrap;align-items:baseline;gap:.5rem .75rem;margin-bottom:.65rem;display:flex}.dict-page__save-btn{border-radius:var(--ld-radius-xl);border:1px solid var(--ld-color-border-default);background:var(--ld-color-surface-card);color:var(--ld-color-text-muted);font:inherit;cursor:pointer;z-index:1;flex-direction:column;align-items:center;gap:.15rem;padding:.4rem .5rem;transition:background .15s,border-color .15s,color .15s,transform .1s;display:flex;position:absolute;top:.65rem;right:.65rem}.dict-page__save-btn:hover:not(:disabled){background:var(--ld-color-surface-muted);border-color:var(--ld-color-accent-border-input);color:var(--ld-color-accent-hover);transform:translateY(-1px)}.dict-page__save-btn.is-saved{background:color-mix(in srgb, var(--ld-color-accent) 10%, var(--ld-color-surface-card));border-color:color-mix(in srgb, var(--ld-color-accent) 30%, var(--ld-color-border-default));color:var(--ld-color-accent-hover);cursor:default}.dict-page__save-btn.is-err{color:var(--ld-color-danger);border-color:color-mix(in srgb, var(--ld-color-danger) 35%, var(--ld-color-border-default))}.dict-page__save-btn:disabled{opacity:.75}.dict-page__save-label{letter-spacing:.03em;white-space:nowrap;font-size:.62rem;font-weight:600;line-height:1}.dict-page__save-spin{font-size:.85rem;line-height:1.4;display:block}.dict-page__save-note{color:var(--ld-color-text-secondary);background:color-mix(in srgb, var(--ld-color-warn,#d97706) 12%, transparent);border-left:3px solid color-mix(in srgb, var(--ld-color-warn,#d97706) 70%, transparent);border-radius:6px;margin:.5rem 0 0;padding:.5rem .65rem;font-size:.78rem;line-height:1.5}.dict-page__word{letter-spacing:-.02em;color:var(--ld-color-text-primary);font-size:1.35rem;font-weight:700}.dict-page__badge{text-transform:uppercase;letter-spacing:.04em;border-radius:var(--ld-radius-md);background:var(--ld-color-accent-soft-strong);color:var(--ld-color-accent-hover);padding:.2rem .45rem;font-size:.7rem;font-weight:600}.dict-page__sense-labels{flex-wrap:wrap;align-items:center;gap:.25rem;display:inline-flex}.dict-page__sense-pill{border-radius:var(--ld-radius-md);background:var(--ld-color-surface-muted);color:var(--ld-color-text-secondary);padding:.12rem .38rem;font-size:.68rem;font-weight:600}.dict-page__card--link{color:inherit;text-align:left;cursor:pointer;width:100%;text-decoration:none;transition:border-color .15s,box-shadow .15s,transform .15s;display:block}.dict-page__card--link:hover{border-color:var(--ld-color-accent);box-shadow:var(--ld-shadow-card-md), 0 0 0 1px var(--ld-color-accent-soft-strong);transform:translateY(-1px)}.dict-page__card--link:focus-visible{box-shadow:var(--ld-shadow-card-md), 0 0 0 3px var(--ld-color-accent-focus-ring-lg);outline:none}.dict-page__card-hint{color:var(--ld-color-text-subtle);margin:.65rem 0 0;font-size:.75rem}.vocab-page{max-width:42rem;margin:0 auto}.vocab-page__header{margin-bottom:1.25rem}.vocab-page__title{letter-spacing:-.03em;color:var(--ld-color-text-primary);margin:0 0 .4rem;font-size:clamp(1.5rem,3vw,1.85rem);font-weight:700}.vocab-page__lead{color:var(--ld-color-text-muted);margin:0;font-size:.9rem;line-height:1.55}.vocab-page__toolbar{flex-wrap:wrap;align-items:flex-end;gap:.65rem 1rem;margin-bottom:1rem;display:flex}.vocab-page__field{flex-direction:column;gap:.3rem;min-width:8rem;display:flex}.vocab-page__label{text-transform:uppercase;letter-spacing:.05em;color:var(--ld-color-text-muted);font-size:.72rem;font-weight:600}.vocab-page__lang-row{flex-wrap:wrap;align-items:center;gap:.45rem .65rem;display:flex}.vocab-page__lang-name{color:var(--ld-color-text-primary);font-size:.92rem;font-weight:600}.vocab-page__lang-btn{font:inherit;border:1px solid var(--ld-color-border-default);background:var(--ld-color-surface-card);color:var(--ld-color-accent-hover);cursor:pointer;border-radius:999px;padding:.35rem .7rem;font-size:.8rem;font-weight:600}.vocab-page__lang-btn:hover{border-color:var(--ld-color-accent-border-input);background:var(--ld-color-accent-soft-strong)}.vocab-page__select,.vocab-page__input{font:inherit;border-radius:var(--ld-radius-3xl);border:1px solid var(--ld-color-border-input);background:var(--ld-color-surface-card);color:var(--ld-color-text-primary);padding:.5rem .65rem;font-size:.9rem}.vocab-page__select:focus-visible,.vocab-page__input:focus-visible{border-color:var(--ld-color-accent);box-shadow:0 0 0 3px var(--ld-color-accent-focus-ring-lg);outline:none}.vocab-page__input--grow{flex:12rem;min-width:0}.vocab-page__btn{font:inherit;border-radius:var(--ld-radius-3xl);cursor:pointer;background:var(--ld-gradient-icon-brand);color:var(--ld-color-text-inverse);border:none;padding:.5rem 1rem;font-size:.88rem;font-weight:600}.vocab-page__btn:disabled{opacity:.55;cursor:not-allowed}.vocab-page__btn--ghost{background:var(--ld-color-surface-card);color:var(--ld-color-text-secondary);border:1px solid var(--ld-color-border-default)}.vocab-page__error{border-radius:var(--ld-radius-xl);background:var(--ld-color-danger-bg);color:var(--ld-color-danger);margin:0 0 1rem;padding:.65rem .85rem;font-size:.9rem}.vocab-page__meta{color:var(--ld-color-text-muted);margin:0 0 .85rem;font-size:.85rem}.vocab-page__dict-cards{flex-direction:column;gap:1rem;margin:0;padding:0;list-style:none;display:flex}.vocab-page__dict-stack{flex-direction:column;margin:0;display:flex}.vocab-page__dict-stack .dict-page__card--link{border-radius:var(--ld-radius-5xl) var(--ld-radius-5xl) 0 0}.vocab-page__card-foot{border:1px solid var(--ld-color-border-default);border-radius:0 0 var(--ld-radius-5xl) var(--ld-radius-5xl);background:var(--ld-color-surface-muted);border-top:none;padding:.65rem 1rem .75rem}.vocab-page__card-foot-row{flex-wrap:wrap;align-items:center;gap:.4rem .65rem;margin-bottom:.45rem;display:flex}.vocab-page__lang{color:var(--ld-color-text-muted);font-size:.72rem;font-weight:600}.vocab-page__source{text-transform:uppercase;letter-spacing:.04em;border-radius:var(--ld-radius-md);background:var(--ld-color-surface-page);border:1px solid var(--ld-color-border-subtle);color:var(--ld-color-text-muted);padding:.15rem .4rem;font-size:.68rem;font-weight:700}.vocab-page__added{color:var(--ld-color-text-subtle);margin-left:auto;font-size:.72rem}.vocab-page__note-row{flex-wrap:wrap;align-items:flex-start;gap:.5rem;margin-top:.5rem;display:flex}.vocab-page__note{color:var(--ld-color-text-muted);flex:10rem;margin:0;font-size:.82rem;font-style:italic}.vocab-page__note-input{font:inherit;border-radius:var(--ld-radius-xl);border:1px solid var(--ld-color-border-input);resize:vertical;flex:100%;min-height:2.5rem;padding:.45rem .55rem;font-size:.85rem}.vocab-page__actions{border-top:1px solid var(--ld-color-border-subtle);flex-wrap:wrap;gap:.4rem;margin-top:.65rem;padding-top:.65rem;display:flex}.vocab-page__actions--foot{margin-top:.35rem;padding-top:.5rem}.vocab-page__link{color:var(--ld-color-accent-hover);font-size:.82rem;font-weight:600;text-decoration:none}.vocab-page__link:hover{text-decoration:underline}.vocab-page__mini{font:inherit;border-radius:var(--ld-radius-2xl);border:1px solid var(--ld-color-border-default);background:var(--ld-color-surface-page);cursor:pointer;color:var(--ld-color-text-secondary);padding:.3rem .55rem;font-size:.78rem;font-weight:600}.vocab-page__mini:hover{border-color:var(--ld-color-accent);color:var(--ld-color-text-primary)}.vocab-page__mini--danger{color:var(--ld-color-danger);border-color:var(--ld-color-danger-bg)}.vocab-page__pager{flex-wrap:wrap;align-items:center;gap:.5rem;margin-top:1.25rem;display:flex}.vocab-page__empty{text-align:center;color:var(--ld-color-text-muted);margin:0;padding:2rem 0;font-size:.95rem}.vocab-page__loading{color:var(--ld-color-text-muted);margin:0}.dict-detail{padding:0 0 2.5rem}.dict-detail__hero{border-radius:var(--ld-radius-5xl);background:var(--ld-color-surface-card);border:1px solid var(--ld-color-border-subtle);box-shadow:var(--ld-shadow-card-md);margin-bottom:2rem;padding:1.75rem 1.5rem 1.85rem;position:relative}.dict-detail__hero-top{margin-bottom:.75rem}.dict-detail__lang-pill{color:var(--ld-color-text-secondary);letter-spacing:.02em;margin:0;font-size:.82rem;font-weight:600}.dict-detail__lang-code{opacity:.88;font-weight:500}.dict-detail__vocab-cta{border-top:1px solid var(--ld-color-border-subtle);margin-top:1.25rem;padding-top:1.25rem}.dict-detail__vocab-cta-loading{color:var(--ld-color-text-muted);margin:0;font-size:.86rem}.dict-detail__vocab-cta-add{flex-direction:column;align-items:stretch;gap:.65rem;display:flex}.dict-detail__vocab-cta-lead{color:var(--ld-color-text-secondary);margin:0;font-size:.88rem;font-weight:600}.dict-detail__vocab-cta-primary{border-radius:var(--ld-radius-3xl);width:100%;font:inherit;letter-spacing:.02em;cursor:pointer;color:var(--ld-color-text-inverse,#fff);background:var(--ld-gradient-btn-primary,var(--ld-gradient-icon-brand));box-shadow:0 4px 14px color-mix(in srgb, var(--ld-color-accent) 28%, transparent);border:none;justify-content:center;align-items:center;gap:.5rem;padding:.75rem 1.15rem;font-size:.98rem;font-weight:700;transition:transform .15s,box-shadow .15s,opacity .15s;display:inline-flex}.dict-detail__vocab-cta-primary:hover:not(:disabled){box-shadow:0 6px 18px color-mix(in srgb, var(--ld-color-accent) 35%, transparent);transform:translateY(-1px)}.dict-detail__vocab-cta-primary:disabled{opacity:.65;cursor:not-allowed;transform:none}.dict-detail__vocab-cta-primary-icon{flex-shrink:0;width:1.15rem;height:1.15rem}.dict-detail__vocab-cta-sub{color:var(--ld-color-text-muted);margin:0;font-size:.78rem;line-height:1.5}.dict-detail__vocab-cta-saved{border-radius:var(--ld-radius-3xl);border:1px solid var(--ld-color-border-subtle);background:color-mix(in srgb, var(--ld-color-accent) 6%, var(--ld-color-surface-page));padding:.85rem 1rem}.dict-detail__vocab-cta-saved-head{align-items:center;gap:.45rem;margin-bottom:.35rem;display:flex}.dict-detail__vocab-cta-icon{width:1.25rem;height:1.25rem;color:var(--ld-color-amber-500,#f59e0b);flex-shrink:0}.dict-detail__vocab-cta-saved-title{color:var(--ld-color-text-primary);font-size:.95rem;font-weight:700}.dict-detail__vocab-cta-row{flex-wrap:wrap;align-items:center;gap:.65rem 1rem;margin-top:.65rem;display:flex}.dict-detail__vocab-cta-link{color:var(--ld-color-accent-hover);font-size:.88rem;font-weight:600;text-decoration:none}.dict-detail__vocab-cta-link:hover{text-decoration:underline}.dict-detail__vocab-cta-outline{font:inherit;border-radius:var(--ld-radius-xl);border:1px solid var(--ld-color-border-default);background:var(--ld-color-surface-card);color:var(--ld-color-text-secondary);cursor:pointer;padding:.35rem .75rem;font-size:.82rem;font-weight:600;transition:background .15s,border-color .15s}.dict-detail__vocab-cta-outline:hover:not(:disabled){background:var(--ld-color-surface-muted);border-color:var(--ld-color-border-strong,var(--ld-color-border-default))}.dict-detail__vocab-cta-outline:disabled{opacity:.55;cursor:not-allowed}.dict-detail__hero-main{align-items:center;gap:1rem;margin-bottom:1rem;display:flex}.dict-detail__teacher-word-note{color:var(--ld-color-text-muted);margin:0 0 1rem;font-size:.78rem;line-height:1.5}.dict-detail__en-phrase-wrap{margin-bottom:.5rem}.dict-detail__word{letter-spacing:-.04em;color:var(--ld-color-text-primary);word-break:break-word;margin:0;font-size:clamp(2rem,6vw,3rem);font-weight:800;line-height:1.15}.dict-detail__read-icon-btn{background:var(--ld-gradient-icon-brand);color:#fff;cursor:pointer;border:none;border-radius:50%;justify-content:center;align-items:center;width:2.5rem;height:2.5rem;transition:transform .15s,box-shadow .15s;display:inline-flex;box-shadow:0 4px 12px #00000026}.dict-detail__read-icon-btn:hover:not(:disabled){transform:translateY(-2px)scale(1.05);box-shadow:0 6px 16px #0003}.dict-detail__read-icon-btn:disabled{opacity:.5;cursor:not-allowed}.dict-detail__read-icon{width:1.25rem;height:1.25rem}.dict-detail__word-list-tr{border-radius:var(--ld-radius-3xl,1rem);border:1px solid var(--ld-color-border-subtle);background:color-mix(in srgb, var(--ld-color-accent-text,#2563eb) 6%, var(--ld-color-surface-card,#fff));margin:0 0 1.5rem;padding:1rem 1.25rem}.dict-detail__word-list-tr__label{letter-spacing:.06em;text-transform:uppercase;color:var(--ld-color-text-muted);margin:0 0 .35rem;font-size:.72rem;font-weight:700}.dict-detail__word-list-tr__text{color:var(--ld-color-text-primary);word-break:break-word;margin:0;font-size:1.05rem;line-height:1.55}.dict-detail__en-hero-pronounce .dict-entry__hero-pronounce-btn{background:var(--ld-gradient-icon-brand);color:#fff;border-radius:50%;justify-content:center;width:2.5rem;height:2.5rem;padding:0;box-shadow:0 4px 12px #00000026}.dict-detail__en-hero-pronounce .dict-entry__hero-pronounce-btn:hover:not(:disabled){transform:translateY(-2px)scale(1.05);box-shadow:0 6px 16px #0003}.dict-detail__en-hero-pronounce .dict-entry__speak-icon{color:#fff}.dict-detail__vocab-hint{border-radius:var(--ld-radius-md);background:var(--ld-color-surface-page);margin:.75rem 0 0;padding:.5rem .75rem;font-size:.82rem;line-height:1.45}.dict-detail__vocab-hint--ok{border-left:3px solid var(--ld-color-teal-500);color:var(--ld-color-text-secondary)}.dict-detail__vocab-hint--warn{border-left:3px solid var(--ld-color-danger);color:var(--ld-color-danger)}.dict-detail__vocab-hint--info{border-left:3px solid var(--ld-color-accent,#6366f1);color:var(--ld-color-text-secondary);background:color-mix(in srgb, var(--ld-color-accent) 5%, var(--ld-color-surface-page))}.dict-detail__section{margin-bottom:1.75rem}.dict-detail__section--sense{margin-bottom:2rem}.dict-detail__h2{letter-spacing:.12em;text-transform:uppercase;color:var(--ld-color-text-subtle);margin:0 0 .85rem;font-size:.8125rem;font-weight:700}.dict-detail__error{border-radius:var(--ld-radius-xl);background:var(--ld-color-danger-bg);color:var(--ld-color-danger);margin:0 0 1rem;padding:.65rem .85rem;font-size:.9rem}.dict-detail__loading{text-align:center;color:var(--ld-color-text-muted);margin:0;padding:2rem 0;font-size:.95rem}.twl{max-width:52rem;margin:0 auto;padding-bottom:2.5rem}.twl__hero{border-radius:var(--ld-radius-5xl);border:1px solid var(--ld-color-accent-border-heavy,var(--ld-color-border-default));background:linear-gradient(135deg, color-mix(in srgb, var(--ld-color-teal-400,#2dd4bf) 12%, var(--ld-color-surface-card)), var(--ld-color-surface-card));box-shadow:var(--ld-shadow-card-md);align-items:flex-start;gap:1.15rem;margin-bottom:1.75rem;padding:1.35rem 1.4rem;display:flex}.twl__hero-icon{border-radius:var(--ld-radius-2xl);background:color-mix(in srgb, var(--ld-color-teal-400,#2dd4bf) 22%, transparent);width:3.25rem;height:3.25rem;color:var(--ld-color-accent-text,var(--ld-color-teal-700,#0f766e));flex-shrink:0;justify-content:center;align-items:center;display:flex}.twl__hero-copy{min-width:0}.twl__eyebrow{letter-spacing:.08em;text-transform:uppercase;color:var(--ld-color-accent-text,var(--ld-color-teal-700,#0f766e));align-items:center;gap:.35rem;margin:0 0 .4rem;font-size:.72rem;font-weight:700;display:inline-flex}.twl__title{letter-spacing:-.03em;color:var(--ld-color-text-primary);margin:0 0 .5rem;font-size:clamp(1.45rem,2.8vw,1.9rem);font-weight:800;line-height:1.2}.twl__lead{color:var(--ld-color-text-secondary);margin:0;font-size:.9rem;line-height:1.65}.twl__lead strong{color:var(--ld-color-text-primary);font-weight:600}.twl__header{margin-bottom:1.5rem}.twl__header:not(.twl__hero) .twl__title{margin-bottom:.35rem;font-size:clamp(1.5rem,3vw,1.85rem)}.twl__header:not(.twl__hero) .twl__lead{color:var(--ld-color-text-muted);font-size:.92rem;line-height:1.55}.twl__panel{border-radius:var(--ld-radius-5xl);border:1px solid var(--ld-color-border-default);background:var(--ld-color-surface-card);box-shadow:var(--ld-shadow-card-sm);margin-bottom:1.5rem;padding:1.25rem 1.35rem}.twl__panel--structured{padding:0;overflow:hidden}.twl__panel-head{border-bottom:1px solid var(--ld-color-border-subtle);background:linear-gradient(180deg, color-mix(in srgb, var(--ld-color-surface-elevated) 88%, transparent), var(--ld-color-surface-card));flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:.75rem 1rem;padding:1.15rem 1.35rem .85rem;display:flex}.twl__panel-body{padding:1.25rem 1.35rem 1.35rem}.twl__h2{letter-spacing:-.02em;color:var(--ld-color-text-primary);align-items:center;gap:.5rem;margin:0;font-size:1.02rem;font-weight:800;display:flex}.twl__h2 svg{opacity:.85;color:var(--ld-color-accent-primary);flex-shrink:0}.twl__panel-meta{color:var(--ld-color-text-muted);border-radius:var(--ld-radius-xl);background:var(--ld-color-surface-muted);margin:0;padding:.2rem .65rem;font-size:.8rem;font-weight:600}.twl__tabs{border-radius:var(--ld-radius-2xl);background:var(--ld-color-surface-muted);border:1px solid var(--ld-color-border-subtle);gap:.25rem;margin-bottom:1.15rem;padding:.28rem;display:flex}.twl__tab{font:inherit;border-radius:var(--ld-radius-xl);color:var(--ld-color-text-secondary);cursor:pointer;background:0 0;border:none;flex:1;padding:.5rem .75rem;font-size:.86rem;font-weight:600;transition:background .18s,color .18s,box-shadow .18s}.twl__tab:hover{color:var(--ld-color-text-primary)}.twl__tab--active{background:var(--ld-color-surface-card);color:var(--ld-color-text-primary);box-shadow:var(--ld-shadow-card-sm)}.twl__tab:focus-visible{outline:2px solid var(--ld-color-accent);outline-offset:2px}.twl__form{flex-direction:column;gap:1.05rem;display:flex}.twl__field{flex-direction:column;gap:.4rem;display:flex}.twl__field--grow{flex:1;min-width:11rem}.twl__label{letter-spacing:.04em;text-transform:uppercase;color:var(--ld-color-text-muted);font-size:.78rem;font-weight:700}.twl__input,.twl__select,.twl__textarea{font:inherit;border:1px solid var(--ld-color-border-input);border-radius:var(--ld-radius-2xl);background:var(--ld-color-surface-card);color:var(--ld-color-text-primary);padding:.62rem .85rem;transition:border-color .15s,box-shadow .15s}.twl__textarea{resize:vertical;min-height:11rem;font-family:ui-monospace,Cascadia Code,SF Mono,monospace;font-size:.86rem;line-height:1.5}.twl__input:focus,.twl__select:focus,.twl__textarea:focus{border-color:var(--ld-color-accent);box-shadow:0 0 0 3px var(--ld-color-accent-focus-ring-lg);outline:none}.twl__row{flex-wrap:wrap;align-items:stretch;gap:1.15rem 1.75rem;display:flex}.twl__vis{border:1px solid var(--ld-color-border-subtle);border-radius:var(--ld-radius-2xl);background:var(--ld-color-surface-muted);flex-wrap:wrap;flex:1;align-items:center;gap:.5rem 1rem;min-width:12rem;margin:0;padding:.65rem .85rem;display:flex}.twl__vis .twl__label{width:100%;margin-bottom:0}.twl__radio{color:var(--ld-color-text-secondary);cursor:pointer;border-radius:var(--ld-radius-xl);align-items:center;gap:.45rem;padding:.35rem .55rem;font-size:.88rem;font-weight:500;transition:background .15s;display:inline-flex}.twl__radio:has(input:checked){background:var(--ld-color-surface-card);color:var(--ld-color-text-primary);box-shadow:var(--ld-shadow-card-sm)}.twl__radio input{accent-color:var(--ld-color-accent-primary)}.twl__file-wrap{border:2px dashed color-mix(in srgb, var(--ld-color-border-default) 70%, var(--ld-color-accent-primary));border-radius:var(--ld-radius-3xl);background:color-mix(in srgb, var(--ld-color-surface-muted) 65%, var(--ld-color-surface-card));padding:1rem 1.1rem;transition:border-color .18s,background .18s}.twl__file-wrap:focus-within{border-color:var(--ld-color-accent);background:color-mix(in srgb, var(--ld-color-accent-soft-strong,#e0f2fe) 35%, var(--ld-color-surface-card))}.twl__file{font:inherit;cursor:pointer;width:100%;font-size:.86rem}.twl__hint{color:var(--ld-color-text-muted);margin:.45rem 0 0;font-size:.78rem;line-height:1.5}.twl__submit{font:inherit;border-radius:var(--ld-radius-2xl);background:var(--ld-gradient-icon-brand,linear-gradient(135deg, var(--ld-color-accent-primary), var(--ld-color-accent-hover)));color:var(--ld-color-text-inverse);cursor:pointer;box-shadow:0 2px 12px color-mix(in srgb, var(--ld-color-accent-primary) 28%, transparent);border:none;justify-content:center;align-self:flex-start;align-items:center;padding:.65rem 1.35rem;font-size:.9rem;font-weight:700;transition:filter .15s,transform .12s;display:inline-flex}.twl__submit:hover:not(:disabled){filter:brightness(1.06)}.twl__submit:active:not(:disabled){transform:scale(.98)}.twl__submit:disabled{opacity:.55;cursor:not-allowed;box-shadow:none}.twl__error{border-radius:var(--ld-radius-xl);background:var(--ld-color-danger-bg);color:var(--ld-color-danger);margin:0;padding:.7rem .9rem;font-size:.88rem;line-height:1.45}.twl__success{border-radius:var(--ld-radius-xl);background:var(--ld-color-success-bg);color:var(--ld-color-success);margin:0;padding:.7rem .9rem;font-size:.88rem;line-height:1.45}.twl__empty{text-align:center;color:var(--ld-color-text-muted);margin:0;padding:2rem 1rem;font-size:.92rem;line-height:1.55}.twl__list{grid-template-columns:repeat(auto-fill,minmax(17.5rem,1fr));gap:1rem;margin:0;padding:0;list-style:none;display:grid}.twl__item{border-radius:var(--ld-radius-3xl);border:1px solid var(--ld-color-border-subtle);background:var(--ld-color-surface-page);box-shadow:var(--ld-shadow-card-sm);flex-direction:column;padding:1.05rem 1.15rem;transition:border-color .18s,box-shadow .18s,transform .18s;display:flex}.twl__item:hover{border-color:color-mix(in srgb, var(--ld-color-accent-primary) 32%, var(--ld-color-border-subtle));box-shadow:var(--ld-shadow-card-md)}.twl__item--editing{border-color:color-mix(in srgb, var(--ld-color-accent-primary) 45%, var(--ld-color-border-default));background:var(--ld-color-surface-card);grid-column:1/-1}.twl__item-head{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:.5rem .75rem;display:flex}.twl__item-title{letter-spacing:-.02em;color:var(--ld-color-text-primary);font-size:1rem;font-weight:800;line-height:1.3}.twl__badge{letter-spacing:.02em;border-radius:var(--ld-radius-lg);background:var(--ld-color-surface-muted);color:var(--ld-color-text-secondary);border:1px solid var(--ld-color-border-subtle);padding:.22rem .5rem;font-size:.68rem;font-weight:700}.twl__badge--pub{background:color-mix(in srgb, var(--ld-color-accent-soft-strong) 90%, transparent);color:var(--ld-color-accent-hover);border-color:color-mix(in srgb, var(--ld-color-accent-primary) 22%, transparent)}.twl__item-meta{color:var(--ld-color-text-muted);flex-wrap:wrap;align-items:center;gap:.35rem .65rem;margin:.55rem 0 0;font-size:.8rem;line-height:1.5;display:flex}.twl__item-meta-sep{opacity:.45}.twl__item-desc{color:var(--ld-color-text-secondary);-webkit-line-clamp:3;-webkit-box-orient:vertical;flex:1;margin:.55rem 0 0;font-size:.84rem;line-height:1.5;display:-webkit-box;overflow:hidden}.twl__item-actions{border-top:1px solid var(--ld-color-border-subtle);flex-wrap:wrap;gap:.45rem;margin-top:1rem;padding-top:.85rem;display:flex}.twl__btn{appearance:none;background:var(--ld-color-surface-card);border:1px solid var(--ld-color-border-default);border-radius:var(--ld-radius-xl);color:var(--ld-color-text-primary);cursor:pointer;justify-content:center;align-items:center;gap:.35rem;padding:.42rem .85rem;font-family:inherit;font-size:.84rem;font-weight:600;transition:background .15s,border-color .15s,color .15s;display:inline-flex}a.twl__btn{text-decoration:none}.twl__btn:hover:not(:disabled){background:var(--ld-color-surface-hover);border-color:var(--ld-color-border-heavy,var(--ld-color-border-default))}.twl__btn:disabled{opacity:.55;cursor:not-allowed}.twl__btn--primary{background:var(--ld-gradient-icon-brand,var(--ld-color-primary));color:var(--ld-color-text-inverse);border-color:#0000}.twl__btn--primary:hover:not(:disabled){filter:brightness(1.05);border-color:#0000}.twl__btn--danger{color:var(--ld-color-danger);border-color:color-mix(in srgb, var(--ld-color-danger) 22%, transparent);background:color-mix(in srgb, var(--ld-color-danger-bg) 40%, var(--ld-color-surface-card))}.twl__btn--danger:hover:not(:disabled){background:var(--ld-color-danger-bg);border-color:color-mix(in srgb, var(--ld-color-danger) 35%, transparent)}.twl__btn--sm{padding:.35rem .65rem;font-size:.8rem}.twl__edit-form{grid-template-columns:repeat(auto-fill,minmax(14rem,1fr));align-items:flex-end;gap:.65rem 1rem;width:100%;display:grid}.twl__edit-form .twl__input,.twl__edit-form .twl__select{box-sizing:border-box;width:100%}.twl__edit-actions{flex-wrap:wrap;grid-column:1/-1;gap:.5rem;margin-top:.35rem;display:flex}.tsr{max-width:44rem;margin:0 auto;padding:0 .5rem 2rem}.tsr__head{margin-bottom:1.25rem}.tsr__title{letter-spacing:-.03em;color:var(--ld-color-text-primary);margin:0 0 .35rem;font-size:clamp(1.45rem,3vw,1.85rem);font-weight:800}.tsr__sub{color:var(--ld-color-text-muted);margin:0;font-size:.9rem;line-height:1.55}.tsr__toolbar{flex-wrap:wrap;align-items:center;gap:.65rem;margin-bottom:1rem;display:flex}.tsr__search{flex-wrap:wrap;align-items:flex-end;gap:.65rem;margin-bottom:1rem;display:flex}.tsr__search-label{min-width:min(100%,12rem);color:var(--ld-color-text-secondary);flex-direction:column;flex:1;gap:.35rem;font-size:.88rem;font-weight:600;display:flex}.tsr__search-label input{font:inherit;border-radius:var(--ld-radius-lg);border:1px solid var(--ld-color-border-default);background:var(--ld-color-surface-card);padding:.4rem .65rem}.tsr__section-title{letter-spacing:-.02em;color:var(--ld-color-text-primary);margin:0 0 .5rem;font-size:.95rem;font-weight:800}.tsr__form>.tsr__section-title:not(:first-child){margin-top:1.25rem}.tsr__lang{color:var(--ld-color-text-secondary);align-items:center;gap:.5rem;font-size:.88rem;font-weight:600;display:flex}.tsr__lang select{font:inherit;border-radius:var(--ld-radius-lg);border:1px solid var(--ld-color-border-default);background:var(--ld-color-surface-card);padding:.35rem .6rem}.tsr__btn{font:inherit;border-radius:var(--ld-radius-pill);cursor:pointer;border:1px solid #0000;padding:.45rem .95rem;font-size:.86rem;font-weight:600;transition:background .15s,border-color .15s,opacity .15s}.tsr__btn:disabled{opacity:.5;cursor:not-allowed}.tsr__btn--primary{background:var(--ld-color-brand-600,#0d9488);color:#fff;border-color:#0000}.tsr__btn--primary:hover:not(:disabled){filter:brightness(1.05)}.tsr__btn--ghost{background:var(--ld-color-surface-card);border-color:var(--ld-color-border-default);color:var(--ld-color-text-primary)}.tsr__btn--ghost:hover:not(:disabled){background:var(--ld-color-surface-muted)}.tsr__lang-hint{color:var(--ld-color-text-muted);margin:-.25rem 0 .85rem;font-size:.8rem}.tsr__lang-hint strong{color:var(--ld-color-text-secondary)}.tsr__lang-badges{flex-wrap:wrap;gap:.35rem;margin-bottom:.45rem;display:flex}.tsr__lang-pill{letter-spacing:.02em;border-radius:var(--ld-radius-pill);border:1px solid var(--ld-color-accent-border);background:var(--ld-color-accent-soft);color:var(--ld-color-accent-700,#4338ca);align-items:center;padding:.2rem .45rem;font-size:.68rem;font-weight:700;display:inline-flex}.tsr__lang-pill--tr{border-color:var(--ld-color-border-strong);background:var(--ld-color-surface-muted);color:var(--ld-color-text-secondary)}.tsr__hint{border-radius:var(--ld-radius-2xl);color:var(--ld-color-text-secondary);background:var(--ld-color-surface-muted);border:1px solid var(--ld-color-border-subtle);margin:0 0 1rem;padding:.75rem .9rem;font-size:.82rem;line-height:1.5}.tsr__err{border-radius:var(--ld-radius-xl);color:var(--ld-color-danger);background:var(--ld-color-danger-bg);margin:0 0 1rem;padding:.65rem .85rem;font-size:.86rem}.tsr__loading,.tsr__empty{color:var(--ld-color-text-muted);margin:0;font-size:.92rem}.tsr__form{flex-direction:column;gap:1rem;display:flex}.tsr__list{border-radius:var(--ld-radius-4xl);border:1px solid var(--ld-color-border-default);background:var(--ld-color-surface-card);box-shadow:var(--ld-shadow-card-md);max-height:min(60vh,28rem);margin:0;padding:0;list-style:none;overflow:auto}.tsr__row{border-bottom:1px solid var(--ld-color-border-subtle)}.tsr__row:last-child{border-bottom:none}.tsr__check-label{cursor:pointer;align-items:flex-start;gap:.65rem;padding:.75rem .85rem;display:flex}.tsr__check-label:hover{background:var(--ld-color-surface-muted)}.tsr__row-body{flex-direction:column;gap:.25rem;min-width:0;display:flex}.tsr__text{color:var(--ld-color-text-primary);font-size:.95rem;font-weight:600;line-height:1.45}.tsr__tr{color:var(--ld-color-text-muted);font-size:.84rem;line-height:1.4}.tsr__meta{margin-top:.15rem}.tsr__badge{border-radius:var(--ld-radius-md);padding:.15rem .45rem;font-size:.72rem;font-weight:700;display:inline-block}.tsr__badge--ok{background:color-mix(in srgb, var(--ld-color-teal-500,#14b8a6) 18%, transparent);color:var(--ld-color-teal-700,#0f766e)}.tsr__badge--pending{background:var(--ld-color-surface-muted);color:var(--ld-color-text-muted)}.tsr__actions{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:.65rem;display:flex}.tsrs{max-width:36rem;margin:0 auto;padding:0 .5rem 2rem}.tsrs__head{text-align:center;margin-bottom:1.25rem}.tsrs__progress{color:var(--ld-color-text-muted);margin:0 0 .35rem;font-size:.82rem;font-weight:600}.tsrs__title{color:var(--ld-color-text-primary);margin:0 0 .5rem;font-size:clamp(1.35rem,3vw,1.65rem);font-weight:800}.tsrs__tip{color:var(--ld-color-text-muted);margin:0;font-size:.84rem;line-height:1.5}.tsrs__card{border-radius:var(--ld-radius-4xl);border:1px solid var(--ld-color-border-default);background:var(--ld-color-surface-card);box-shadow:var(--ld-shadow-card-md);margin-bottom:1.25rem;padding:1.25rem 1.15rem}.tsrs__lang-badges{flex-wrap:wrap;gap:.4rem;margin-bottom:.65rem;display:flex}.tsrs__lang-pill{border-radius:var(--ld-radius-pill);border:1px solid var(--ld-color-accent-border);background:var(--ld-color-accent-soft);color:var(--ld-color-accent-700,#4338ca);align-items:center;padding:.22rem .5rem;font-size:.7rem;font-weight:700;display:inline-flex}.tsrs__lang-pill--tr{border-color:var(--ld-color-border-strong);background:var(--ld-color-surface-muted);color:var(--ld-color-text-secondary)}.tsrs__sentence{color:var(--ld-color-text-primary);margin:0;font-size:1.15rem;font-weight:700;line-height:1.45}.tsrs__tr{color:var(--ld-color-text-muted);margin:.65rem 0 0;font-size:.9rem;line-height:1.45}.tsrs__countdown{color:#fff;background:var(--ld-gradient-brand-teal,linear-gradient(135deg, #0d9488, #6366f1));width:5.5rem;height:5.5rem;box-shadow:var(--ld-shadow-card-md);border-radius:50%;justify-content:center;align-items:center;margin:1rem auto 1.25rem;font-size:2.5rem;font-weight:900;display:flex}.tsrs__err{border-radius:var(--ld-radius-xl);white-space:normal;color:var(--ld-color-danger);background:var(--ld-color-danger-bg);margin:0 0 1rem;padding:.65rem .85rem;font-size:.86rem;line-height:1.5}.tsrs__ok{color:var(--ld-color-teal-700,#0f766e);text-align:center;margin:0 0 1rem;font-size:.88rem;font-weight:600}.tsrs__controls{flex-direction:column;align-items:stretch;gap:.75rem;display:flex}.tsrs__btn{font:inherit;border-radius:var(--ld-radius-2xl);cursor:pointer;border:1px solid #0000;padding:.65rem 1rem;font-size:.92rem;font-weight:700}.tsrs__btn:disabled{opacity:.55;cursor:not-allowed}.tsrs__btn--primary{background:var(--ld-color-brand-600,#0d9488);color:#fff}.tsrs__btn--primary:hover:not(:disabled){filter:brightness(1.05)}.tsrs__btn--ghost{background:var(--ld-color-surface-card);border-color:var(--ld-color-border-default);color:var(--ld-color-text-primary)}.tsrs__btn--danger{background:var(--ld-color-danger);color:#fff}.tsrs__audio{width:100%;margin:.25rem 0}.tsrs__loading{text-align:center;color:var(--ld-color-text-muted);margin:0;font-size:.9rem}.tsrs__done{text-align:center;color:var(--ld-color-text-primary);margin:0 0 .5rem;font-size:.95rem;font-weight:600}.tsrs__foot{text-align:center;flex-wrap:wrap;justify-content:center;gap:.75rem 1.25rem;margin-top:1.5rem;display:flex}.tsrs__link{color:var(--ld-color-brand-600,#0d9488);font-size:.88rem;font-weight:600}.tr-hub{max-width:52rem;margin:0 auto;padding:0 0 2rem}.tr-hub__title{color:var(--ld-color-text-primary);margin:0 0 .35rem;font-size:1.55rem;font-weight:700}.tr-hub__lead{color:var(--ld-color-text-secondary);margin:0 0 1.75rem;font-size:.92rem;line-height:1.65}.tr-hub__grid{gap:1rem;display:grid}@media (width>=640px){.tr-hub__grid{grid-template-columns:1fr 1fr}}.tr-hub__card{border-radius:var(--ld-radius-3xl,1rem);border:1px solid var(--ld-color-border-subtle);background:var(--ld-color-surface-card);box-shadow:var(--ld-shadow-card-sm,0 1px 2px #0000000f);padding:1.25rem 1.35rem}.tr-hub__card h2{color:var(--ld-color-text-primary);margin:0 0 .5rem;font-size:1.05rem;font-weight:700}.tr-hub__card p{color:var(--ld-color-text-secondary);margin:0 0 1rem;font-size:.88rem;line-height:1.6}.tr-hub__links{flex-wrap:wrap;align-items:center;gap:.5rem .75rem;display:flex}.tr-hub__link{border-radius:var(--ld-radius-lg);border:1px solid var(--ld-color-accent,#6366f1);background:var(--ld-color-accent,#6366f1);color:#fff;align-items:center;gap:.35rem;padding:.45rem .9rem;font-size:.85rem;font-weight:600;text-decoration:none;display:inline-flex}.tr-hub__link:hover{filter:brightness(1.06)}.tr-hub__link--ghost{background:var(--ld-color-surface-page);color:var(--ld-color-accent-hover)}.tr-hub__err{border-radius:var(--ld-radius-md);background:color-mix(in srgb, var(--ld-color-danger,#dc2626) 12%, transparent);color:var(--ld-color-danger,#b91c1c);margin:0 0 1rem;padding:.65rem .85rem;font-size:.85rem}.tr-hub__note{color:var(--ld-color-text-muted);border-radius:var(--ld-radius-lg);background:var(--ld-color-surface-muted);margin:1.5rem 0 0;padding:.85rem 1rem;font-size:.8rem;line-height:1.55}.tc-sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.tc-desk{padding-bottom:3rem}.tc-desk__hero{border-radius:var(--ld-radius-5xl);border:1px solid var(--ld-color-border-default);background:var(--ld-color-surface-card);box-shadow:var(--ld-shadow-card-md);margin-bottom:1.25rem;position:relative;overflow:hidden}.tc-desk__hero-bg{background:linear-gradient(125deg, color-mix(in srgb, var(--ld-color-violet-500) 16%, var(--ld-color-surface-card)) 0%, var(--ld-color-surface-card) 42%, color-mix(in srgb, var(--ld-color-teal-500) 10%, var(--ld-color-surface-card)) 100%);opacity:1;pointer-events:none;position:absolute;inset:0}.tc-desk__hero-inner{z-index:1;flex-direction:column;gap:1rem;padding:1.35rem 1.35rem 1.5rem;display:flex;position:relative}@media (width>=640px){.tc-desk__hero-inner{flex-direction:row;align-items:flex-start;padding:1.65rem 1.75rem 1.85rem}}.tc-desk__hero-icon-wrap{border-radius:var(--ld-radius-3xl);width:3.5rem;height:3.5rem;color:var(--ld-color-text-inverse);background:linear-gradient(135deg, var(--ld-color-violet-500) 0%, var(--ld-color-brand-600) 55%, var(--ld-color-teal-600) 100%);box-shadow:0 4px 14px color-mix(in srgb, var(--ld-color-violet-500) 35%, transparent), 0 1px 0 #ffffff1f inset;flex-shrink:0;justify-content:center;align-items:center;display:flex}.tc-desk__hero-copy{min-width:0}.tc-desk__eyebrow{letter-spacing:.06em;text-transform:uppercase;color:var(--ld-color-accent-text);background:var(--ld-color-accent-soft-strong);border:1px solid var(--ld-color-accent-border);border-radius:var(--ld-radius-pill);align-items:center;gap:.4rem;margin:0 0 .5rem;padding:.3rem .65rem;font-size:.72rem;font-weight:700;display:inline-flex}.tc-desk__title{letter-spacing:-.03em;color:var(--ld-color-text-primary);margin:0 0 .5rem;font-size:clamp(1.65rem,4vw,2.1rem);font-weight:800}.tc-desk__lead{max-width:40rem;color:var(--ld-color-text-secondary);margin:0 0 1rem;font-size:.95rem;line-height:1.65}.tc-desk__lead strong{color:var(--ld-color-text-primary);font-weight:700}.tc-desk__hero-footnote{max-width:40rem;color:var(--ld-color-text-muted);margin:0;font-size:.82rem;line-height:1.55}.tc-desk__hero-footnote-link{color:var(--ld-color-accent-text);font-weight:700;text-decoration:none}.tc-desk__hero-footnote-link:hover{text-decoration:underline}.tc-desk__hero-actions{flex-wrap:wrap;gap:.6rem;display:flex}.tc-desk__btn{border-radius:var(--ld-radius-2xl);font:inherit;cursor:pointer;border:1px solid var(--ld-color-border-default);background:var(--ld-color-surface-card);color:var(--ld-color-text-primary);align-items:center;gap:.45rem;padding:.55rem 1rem;font-size:.86rem;font-weight:600;text-decoration:none;transition:background .15s,border-color .15s,transform .1s;display:inline-flex}.tc-desk__btn:hover{background:var(--ld-color-surface-muted);border-color:var(--ld-color-border-hover)}.tc-desk__btn--ghost{background:color-mix(in srgb, var(--ld-color-surface-card) 70%, transparent);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.tc-desk__btn--secondary{border-color:var(--ld-color-accent-border-heavy);color:var(--ld-color-accent-text);background:var(--ld-color-accent-soft)}.tc-desk__btn--secondary:hover{background:var(--ld-color-accent-soft-strong)}.tc-desk__metrics{grid-template-columns:repeat(3,1fr);gap:.75rem;margin-bottom:1.75rem;display:grid}@media (width<=480px){.tc-desk__metrics{grid-template-columns:1fr}}.tc-desk__metric{border-radius:var(--ld-radius-3xl);border:1px solid var(--ld-color-border-subtle);background:var(--ld-color-surface-card);text-align:left;padding:1.1rem 1.15rem 1rem;position:relative;overflow:hidden;box-shadow:inset 0 1px #ffffff0a}.tc-desk__metric:before{content:"";border-radius:var(--ld-radius-sm) 0 0 var(--ld-radius-sm);opacity:.85;width:4px;position:absolute;top:0;bottom:0;left:0}.tc-desk__metric--violet:before{background:linear-gradient(180deg, var(--ld-color-violet-500), var(--ld-color-brand-500))}.tc-desk__metric--teal:before{background:linear-gradient(180deg, var(--ld-color-teal-500), var(--ld-color-teal-600))}.tc-desk__metric--amber:before{background:linear-gradient(#f59e0b,#d97706)}.tc-desk__metric-icon{border-radius:var(--ld-radius-xl);background:var(--ld-color-surface-muted);width:2.25rem;height:2.25rem;color:var(--ld-color-accent-text);justify-content:center;align-items:center;margin-bottom:.5rem;display:flex}.tc-desk__metric-val{letter-spacing:-.03em;color:var(--ld-color-text-primary);font-size:1.65rem;font-weight:800;line-height:1.15;display:block}.tc-desk__metric-lbl{color:var(--ld-color-text-muted);font-size:.78rem;font-weight:600}.tc-desk__layout{gap:1.75rem;display:grid}@media (width>=1024px){.tc-desk__layout{grid-template-columns:1fr min(22rem,34%);align-items:start}}.tc-desk__section-head{margin-bottom:1.1rem}.tc-desk__h2{letter-spacing:-.02em;color:var(--ld-color-text-primary);margin:0 0 .35rem;font-size:1.15rem;font-weight:800}.tc-desk__h2-sub{color:var(--ld-color-text-muted);max-width:42rem;margin:0;font-size:.86rem;line-height:1.55}.tc-desk__state{border-radius:var(--ld-radius-3xl);text-align:center;padding:2rem 1.25rem;font-size:.9rem;font-weight:600}.tc-desk__state--loading{color:var(--ld-color-text-muted);border:1px dashed var(--ld-color-border-default);background:var(--ld-color-surface-subtle);flex-direction:column;align-items:center;gap:.75rem;display:flex}.tc-desk__spinner{border:2px solid var(--ld-color-border-default);border-top-color:var(--ld-color-accent-primary);border-radius:50%;width:1.75rem;height:1.75rem;animation:.7s linear infinite tc-desk-spin}@keyframes tc-desk-spin{to{transform:rotate(360deg)}}.tc-desk__state--err{color:var(--ld-color-danger);background:var(--ld-color-danger-bg);border:1px solid var(--ld-color-danger-border)}.tc-desk__empty{border-radius:var(--ld-radius-5xl);border:1px solid var(--ld-color-border-default);background:linear-gradient(160deg, var(--ld-color-surface-card), var(--ld-color-surface-subtle));text-align:center;max-width:26rem;margin:0 auto;padding:2.5rem 1.5rem}.tc-desk__empty-icon{color:var(--ld-color-text-muted);opacity:.85;margin-bottom:.75rem}.tc-desk__empty-title{color:var(--ld-color-text-primary);margin:0 0 .5rem;font-size:1.1rem;font-weight:800}.tc-desk__empty-text{color:var(--ld-color-text-secondary);margin:0;font-size:.88rem;line-height:1.55}.tc-desk__grid{flex-direction:column;gap:1.1rem;margin:0;padding:0;list-style:none;display:flex}@media (width>=720px){.tc-desk__grid{grid-template-columns:repeat(2,1fr);gap:1.25rem;display:grid}}.tc-class-card{border-radius:var(--ld-radius-4xl);border:1px solid var(--ld-color-border-default);background:var(--ld-color-surface-card);box-shadow:var(--ld-shadow-card-md);flex-direction:column;gap:.85rem;padding:1.15rem 1.2rem 1.2rem;transition:box-shadow .2s,border-color .2s,transform .15s;display:flex;position:relative}.tc-class-card:hover{border-color:var(--ld-color-accent-border-heavy);box-shadow:var(--ld-shadow-card-hover);transform:translateY(-2px)}.tc-class-card__accent{border-radius:0 0 var(--ld-radius-sm) var(--ld-radius-sm);background:linear-gradient(90deg, var(--ld-color-violet-500), var(--ld-color-brand-500), var(--ld-color-teal-500));opacity:.9;height:3px;position:absolute;top:0;left:1.2rem;right:1.2rem}.tc-class-card__head{align-items:flex-start;gap:.85rem;padding-top:.35rem;display:flex}.tc-class-card__avatar-wrap{flex-shrink:0}.tc-class-card__avatar{aspect-ratio:1;border-radius:var(--ld-radius-2xl);object-fit:cover;object-position:center;border:1px solid var(--ld-color-border-subtle);width:3.25rem;height:3.25rem}.tc-class-card__avatar--ph{color:var(--ld-color-text-inverse);background:linear-gradient(135deg, var(--ld-color-brand-500), var(--ld-color-teal-600));justify-content:center;align-items:center;font-size:1.15rem;font-weight:800;display:flex}.tc-class-card__title-block{min-width:0}.tc-class-card__name{letter-spacing:-.02em;color:var(--ld-color-text-primary);margin:0 0 .4rem;font-size:1.08rem;font-weight:800;line-height:1.25}.tc-class-card__badges{flex-wrap:wrap;gap:.35rem;display:flex}.tc-class-card__badge{text-transform:uppercase;letter-spacing:.04em;border-radius:var(--ld-radius-md);background:var(--ld-color-surface-muted);color:var(--ld-color-text-secondary);border:1px solid var(--ld-color-border-subtle);padding:.2rem .45rem;font-size:.68rem;font-weight:700}.tc-class-card__badge--pending{cursor:pointer;text-transform:none;letter-spacing:.02em;background:color-mix(in srgb, var(--ld-color-amber-500) 20%, var(--ld-color-surface-card));border-color:color-mix(in srgb, var(--ld-color-amber-500) 42%, transparent);color:var(--ld-color-amber-900,#78350f);align-items:center;gap:.3rem;font-size:.7rem;font-weight:700;text-decoration:none;display:inline-flex}[data-theme=dark] .tc-class-card__badge--pending{color:#fde68a;background:#b4530952;border-color:#fbbf2473}.tc-class-card__badge--pending:hover{filter:brightness(1.06)}.tc-class-card__badge--owner{background:color-mix(in srgb, var(--ld-color-violet-500) 18%, var(--ld-color-surface-card));border-color:color-mix(in srgb, var(--ld-color-violet-500) 28%, transparent);color:var(--ld-color-violet-600,#6d28d9)}[data-theme=dark] .tc-class-card__badge--owner{color:#c4b5fd}.tc-class-card__badge--muted{text-transform:none;letter-spacing:.02em;font-size:.72rem;font-weight:600}.tc-class-card__badge--warn{background:color-mix(in srgb, var(--ld-color-amber-500) 16%, var(--ld-color-surface-card));border-color:color-mix(in srgb, var(--ld-color-amber-500) 30%, transparent);color:var(--ld-color-amber-800,#92400e);text-transform:none;letter-spacing:.02em;font-size:.72rem;font-weight:600}[data-theme=dark] .tc-class-card__badge--warn{color:#fcd34d}.tc-class-card__badge--ok{background:color-mix(in srgb, var(--ld-color-teal-500) 14%, var(--ld-color-surface-card));border-color:color-mix(in srgb, var(--ld-color-teal-500) 25%, transparent);color:var(--ld-color-teal-800,#115e59);text-transform:none;letter-spacing:.02em;font-size:.72rem;font-weight:600}[data-theme=dark] .tc-class-card__badge--ok{color:#5eead4}.tc-class-card__badge--lang{text-transform:none;letter-spacing:.02em;background:color-mix(in srgb, var(--ld-color-accent-primary) 14%, var(--ld-color-surface-card));border-color:color-mix(in srgb, var(--ld-color-accent-primary) 28%, transparent);color:var(--ld-color-accent-hover);font-size:.72rem;font-weight:700}.tc-class-card__desc{color:var(--ld-color-text-secondary);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:0;font-size:.84rem;line-height:1.5;display:-webkit-box;overflow:hidden}.tc-class-card__desc--placeholder{color:var(--ld-color-text-muted);font-style:italic}.tc-class-card__stats{flex-wrap:wrap;gap:.5rem;display:flex}.tc-class-card__stat{border-radius:var(--ld-radius-xl);background:var(--ld-color-surface-subtle);border:1px solid var(--ld-color-border-subtle);color:var(--ld-color-text-primary);align-items:center;gap:.35rem;padding:.4rem .65rem;font-size:.82rem;font-weight:700;display:inline-flex}.tc-class-card__stat svg{color:var(--ld-color-accent-text);opacity:.9}.tc-class-card__stat-lbl{color:var(--ld-color-text-muted);font-size:.72rem;font-weight:600}.tc-class-card__code-row{border-radius:var(--ld-radius-xl);background:var(--ld-color-surface-muted);border:1px solid var(--ld-color-border-subtle);flex-wrap:wrap;align-items:center;gap:.5rem;padding:.55rem .65rem;display:flex}.tc-class-card__code-label{text-transform:uppercase;letter-spacing:.06em;color:var(--ld-color-text-muted);font-size:.72rem;font-weight:700}.tc-class-card__code{letter-spacing:.08em;min-width:0;color:var(--ld-color-text-primary);flex:1;font-family:ui-monospace,monospace;font-size:.88rem;font-weight:700}.tc-class-card__icon-btn{border-radius:var(--ld-radius-lg);background:var(--ld-color-surface-card);width:2.25rem;height:2.25rem;color:var(--ld-color-accent-text);cursor:pointer;border:none;justify-content:center;align-items:center;transition:background .15s,color .15s;display:inline-flex}.tc-class-card__icon-btn:hover:not(:disabled){background:var(--ld-color-accent-soft-strong);color:var(--ld-color-text-primary)}.tc-class-card__icon-btn:disabled{opacity:.35;cursor:not-allowed}.tc-class-card__actions{flex-direction:column;gap:.5rem;margin-top:.15rem;display:flex}.tc-class-card__actions-row{grid-template-columns:1fr;gap:.4rem;display:grid}@media (width>=520px){.tc-class-card__actions-row{grid-template-columns:repeat(3,1fr)}}.tc-class-card__btn{border-radius:var(--ld-radius-2xl);font:inherit;text-align:center;border:1px solid #0000;justify-content:center;align-items:center;gap:.45rem;padding:.55rem .85rem;font-size:.84rem;font-weight:700;text-decoration:none;transition:filter .15s,transform .1s,box-shadow .15s;display:inline-flex}.tc-class-card__btn:hover{filter:brightness(1.03);transform:translateY(-1px)}.tc-class-card__btn--primary{background:var(--ld-color-surface-card);border-color:var(--ld-color-border-default);color:var(--ld-color-text-primary);box-shadow:inset 0 1px #ffffff0f}.tc-class-card__btn--primary:hover{border-color:var(--ld-color-accent-border-heavy);background:var(--ld-color-surface-muted)}.tc-class-card__btn--accent{background:var(--ld-gradient-icon-brand);color:var(--ld-color-text-inverse);box-shadow:0 4px 12px var(--ld-color-accent-shadow-md);border:none}.tc-class-card__btn--accent:link,.tc-class-card__btn--accent:visited{color:var(--ld-color-text-inverse)}.tc-class-card__btn--ghost{border-color:var(--ld-color-border-subtle);color:var(--ld-color-accent-text);background:0 0}.tc-class-card__btn--ghost:hover{background:var(--ld-color-accent-soft);border-color:var(--ld-color-accent-border-heavy)}.tc-class-card__btn--hero{letter-spacing:.02em;background:linear-gradient(135deg, var(--ld-color-violet-600) 0%, var(--ld-color-brand-600) 48%, var(--ld-color-teal-600) 100%);width:100%;box-shadow:0 6px 20px color-mix(in srgb, var(--ld-color-violet-500) 28%, transparent), 0 1px 0 #ffffff1f inset;border:none;justify-content:center;padding:.7rem 1rem;font-size:.9rem;font-weight:800;color:var(--ld-color-text-inverse)!important}.tc-class-card__btn--hero:hover{filter:brightness(1.05)}.tc-class-card__btn--hero:link,.tc-class-card__btn--hero:visited{color:var(--ld-color-text-inverse)}.tc-desk__aside{flex-direction:column;gap:1rem;display:flex}.tc-desk__aside-toggle{border-radius:var(--ld-radius-2xl);border:1px dashed var(--ld-color-accent-border-heavy);background:var(--ld-color-accent-soft);width:100%;color:var(--ld-color-accent-text);font:inherit;cursor:pointer;justify-content:center;align-items:center;gap:.45rem;padding:.65rem 1rem;font-size:.88rem;font-weight:700;transition:background .15s;display:flex}.tc-desk__aside-toggle:hover{background:var(--ld-color-accent-soft-strong)}@media (width>=1024px){.tc-desk__aside-toggle{display:none}}.tc-desk__panel{border-radius:var(--ld-radius-4xl);border:1px solid var(--ld-color-border-default);background:var(--ld-color-surface-card);box-shadow:var(--ld-shadow-card-md);padding:1.2rem 1.25rem 1.35rem;transition:max-height .35s,opacity .25s,padding .25s,margin .25s}.tc-desk__panel--collapsed{opacity:0;pointer-events:none;border-width:0;max-height:0;margin:0;padding-top:0;padding-bottom:0;overflow:hidden}@media (width>=1024px){.tc-desk__panel--collapsed{opacity:1;pointer-events:auto;border-width:1px;max-height:none;margin:0;padding:1.2rem 1.25rem 1.35rem;overflow:visible}}.tc-desk__panel-head{margin-bottom:1rem}.tc-desk__panel-title{color:var(--ld-color-text-primary);margin:0 0 .35rem;font-size:1rem;font-weight:800}.tc-desk__panel-lead{color:var(--ld-color-text-muted);margin:0;font-size:.82rem;line-height:1.5}.tc-desk__form{flex-direction:column;gap:.85rem;display:flex}.tc-desk__form-err{border-radius:var(--ld-radius-xl);color:var(--ld-color-danger);background:var(--ld-color-danger-bg);border:1px solid var(--ld-color-danger-border);margin:0;padding:.55rem .7rem;font-size:.84rem;font-weight:600}.tc-desk__field{flex-direction:column;gap:.35rem;display:flex}.tc-desk__label{color:var(--ld-color-text-secondary);font-size:.78rem;font-weight:700}.tc-desk__input,.tc-desk__textarea{box-sizing:border-box;width:100%;font:inherit;border-radius:var(--ld-radius-xl);border:1px solid var(--ld-color-border-default);background:var(--ld-color-surface-page);color:var(--ld-color-text-primary);padding:.55rem .7rem;font-size:.9rem}.tc-desk__input:focus,.tc-desk__textarea:focus{border-color:var(--ld-color-accent-border-input);box-shadow:0 0 0 3px var(--ld-color-accent-focus-ring);outline:none}.tc-desk__textarea{resize:vertical;min-height:4.5rem;line-height:1.5}.tc-desk__hint{color:var(--ld-color-text-muted);font-size:.72rem;line-height:1.45}.tc-desk__toggles{flex-direction:column;gap:.65rem;display:flex}.tc-desk__toggle{cursor:pointer;color:var(--ld-color-text-secondary);align-items:flex-start;gap:.65rem;font-size:.84rem;line-height:1.45;display:flex}.tc-desk__toggle input{flex-shrink:0;margin-top:.2rem}.tc-desk__toggle strong{color:var(--ld-color-text-primary);margin-bottom:.15rem;font-weight:700;display:block}.tc-desk__toggle small{color:var(--ld-color-text-muted);font-size:.78rem;font-weight:500;display:block}.tc-desk__submit{border-radius:var(--ld-radius-pill);font:inherit;cursor:pointer;background:var(--ld-gradient-icon-brand);color:var(--ld-color-text-inverse);box-shadow:0 4px 14px var(--ld-color-accent-shadow-md);border:none;margin-top:.25rem;padding:.65rem 1.15rem;font-size:.9rem;font-weight:700}.tc-desk__submit:disabled{opacity:.55;cursor:not-allowed}.tc-desk__hint-card{border-radius:var(--ld-radius-3xl);border:1px solid var(--ld-color-border-subtle);background:linear-gradient(145deg, var(--ld-color-surface-subtle), var(--ld-color-surface-card));padding:1rem 1.1rem}.tc-desk__hint-title{text-transform:uppercase;letter-spacing:.06em;color:var(--ld-color-text-muted);margin:0 0 .6rem;font-size:.78rem;font-weight:800}.tc-desk__hint-list{color:var(--ld-color-text-secondary);margin:0;padding-left:1.1rem;font-size:.82rem;line-height:1.55}.tc-desk__hint-list li{margin-bottom:.45rem}.tc-desk__hint-list li:last-child{margin-bottom:0}.tc-desk__hint-list strong{color:var(--ld-color-text-primary)}.admin-invites{max-width:52rem}.admin-invites__title{letter-spacing:-.03em;color:var(--ld-color-text-primary);margin:0 0 .35rem;font-size:clamp(1.35rem,2.5vw,1.65rem);font-weight:700}.admin-invites__lead{color:var(--ld-color-text-muted);margin:0 0 1.25rem;font-size:.9rem;line-height:1.55}.admin-invites__lead code{border-radius:var(--ld-radius-sm);background:var(--ld-color-surface-page);border:1px solid var(--ld-color-border-subtle);padding:.1rem .35rem;font-family:ui-monospace,monospace;font-size:.84em}.admin-invites__panel{border-radius:var(--ld-radius-5xl);border:1px solid var(--ld-color-border-default);background:var(--ld-color-surface-card);box-shadow:var(--ld-shadow-card-md);margin-bottom:1.25rem;padding:1.15rem 1.25rem}.admin-invites__panel-title{letter-spacing:.08em;text-transform:uppercase;color:var(--ld-color-text-subtle);margin:0 0 .85rem;font-size:.78rem;font-weight:700}.admin-invites__form-row{flex-wrap:wrap;align-items:flex-end;gap:.75rem 1rem;display:flex}.admin-invites__field{flex-direction:column;gap:.35rem;min-width:8rem;display:flex}.admin-invites__label{color:var(--ld-color-text-muted);font-size:.75rem;font-weight:600}.admin-invites__input,.admin-invites__select{font:inherit;border-radius:var(--ld-radius-2xl);border:1px solid var(--ld-color-border-input);background:var(--ld-color-surface-page);color:var(--ld-color-text-primary);padding:.5rem .65rem;font-size:.9rem}.admin-invites__input:focus-visible,.admin-invites__select:focus-visible{border-color:var(--ld-color-accent);box-shadow:0 0 0 3px var(--ld-color-accent-focus-ring-lg);outline:none}.admin-invites__submit{font:inherit;border-radius:var(--ld-radius-3xl);background:var(--ld-gradient-icon-brand);color:var(--ld-color-text-inverse);cursor:pointer;border:none;padding:.55rem 1.1rem;font-weight:600}.admin-invites__submit:disabled{opacity:.55;cursor:not-allowed}.admin-invites__msg{color:var(--ld-color-text-secondary);margin:.75rem 0 0;font-size:.88rem}.admin-invites__msg--ok{color:var(--ld-color-success,#15803d)}.admin-invites__msg--err{color:var(--ld-color-danger)}.admin-invites__table-wrap{overflow-x:auto}.admin-invites__table{border-collapse:collapse;width:100%;font-size:.85rem}.admin-invites__table th,.admin-invites__table td{text-align:left;border-bottom:1px solid var(--ld-color-border-subtle);padding:.55rem .65rem}.admin-invites__table th{text-transform:uppercase;letter-spacing:.05em;color:var(--ld-color-text-muted);font-size:.72rem}.admin-invites__code{-webkit-user-select:all;user-select:all;cursor:text;font-family:ui-monospace,monospace;font-size:.82rem}.admin-invites__copy{font:inherit;border-radius:var(--ld-radius-md);border:1px solid var(--ld-color-border-default);background:var(--ld-color-surface-page);cursor:pointer;color:var(--ld-color-accent-hover);margin-left:.5rem;padding:.2rem .45rem;font-size:.72rem;font-weight:600}.admin-invites__badge{border-radius:var(--ld-radius-md);background:var(--ld-color-accent-soft-strong);color:var(--ld-color-accent-hover);padding:.15rem .4rem;font-size:.68rem;font-weight:700;display:inline-block}.admin-invites__badge--teacher{color:#1d4ed8;background:#3b82f626}.quiz-crumb{color:var(--ld-color-text-muted);flex-wrap:wrap;align-items:center;gap:.35rem;margin-bottom:.85rem;font-size:.8rem;font-weight:600;display:flex}.quiz-crumb a{color:var(--ld-color-accent-text);border-radius:var(--ld-radius-md);margin:-.12rem -.2rem;padding:.12rem .2rem;text-decoration:none}.quiz-crumb a:hover{color:var(--ld-color-accent-hover);text-decoration:underline}.quiz-crumb__sep{opacity:.45;-webkit-user-select:none;user-select:none}.quiz-crumb__muted{color:var(--ld-color-text-secondary);text-overflow:ellipsis;white-space:nowrap;max-width:12rem;overflow:hidden}.quiz-crumb__here{color:var(--ld-color-text-secondary)}.quiz-shell{max-width:52rem;margin:0 auto;padding:0 0 2.5rem}.quiz-shell--narrow{max-width:38rem}.quiz-hero{border-radius:var(--ld-radius-5xl);background:linear-gradient(145deg, color-mix(in srgb, var(--ld-color-teal-400) 14%, var(--ld-color-surface-card)), var(--ld-color-surface-card));border:1px solid var(--ld-color-accent-border-heavy);box-shadow:var(--ld-shadow-card-md);flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:1rem;margin-bottom:1.5rem;padding:1.25rem 1.35rem;display:flex}.quiz-hero__eyebrow{letter-spacing:.06em;text-transform:uppercase;color:var(--ld-color-accent-text);margin:0 0 .25rem;font-size:.72rem;font-weight:800}.quiz-hero__title{letter-spacing:-.03em;color:var(--ld-color-text-primary);margin:0 0 .35rem;font-size:clamp(1.35rem,3vw,1.75rem);font-weight:800}.quiz-hero__lead{max-width:36rem;color:var(--ld-color-text-secondary);margin:0;font-size:.9rem;line-height:1.55}.quiz-hero__lead a{color:var(--ld-color-accent-text);font-weight:600;text-decoration:none}.quiz-hero__lead a:hover{text-decoration:underline}.quiz-hero__lead strong{color:var(--ld-color-text-primary)}.quiz-hero--class{align-items:flex-start}.quiz-hero--class .quiz-hero__actions{flex-shrink:0}.quiz-hero__actions{flex-wrap:wrap;align-items:center;gap:.5rem;display:flex}.quiz-btn{border-radius:var(--ld-radius-2xl);font:inherit;border:1px solid var(--ld-color-border-default);background:var(--ld-color-surface-card);color:var(--ld-color-text-primary);cursor:pointer;justify-content:center;align-items:center;padding:.45rem 1rem;font-size:.86rem;font-weight:600;text-decoration:none;transition:background .15s,transform .1s;display:inline-flex}.quiz-btn:hover{background:var(--ld-color-surface-muted)}.quiz-btn:disabled{opacity:.5;cursor:not-allowed}.quiz-btn--primary{background:var(--ld-gradient-icon-brand);color:var(--ld-color-text-inverse);border:none}.quiz-btn--primary:hover:not(:disabled){filter:brightness(1.05)}.quiz-btn--secondary{border-color:var(--ld-color-accent-border-heavy);background:var(--ld-color-surface-card);color:var(--ld-color-accent-text)}.quiz-btn--ghost{background:0 0}.quiz-btn--danger{border-color:var(--ld-color-danger);color:var(--ld-color-danger);background:var(--ld-color-danger-bg)}.quiz-btn--lg{padding:.65rem 1.35rem;font-size:.95rem}.quiz-muted{color:var(--ld-color-text-muted);font-size:.88rem}.quiz-error{border-radius:var(--ld-radius-xl);background:var(--ld-color-danger-bg);color:var(--ld-color-danger);padding:.65rem .9rem;font-size:.88rem}.quiz-toast{border-radius:var(--ld-radius-xl);background:var(--ld-color-info-bg);color:var(--ld-color-info);margin-bottom:.75rem;padding:.55rem .85rem;font-size:.86rem}.quiz-empty{text-align:center;border-radius:var(--ld-radius-3xl);border:1px dashed var(--ld-color-border-default);color:var(--ld-color-text-muted);padding:2rem}.quiz-empty--lift{margin-top:.5rem}.quiz-empty__title{color:var(--ld-color-text-primary);margin:0 0 .5rem;font-size:1rem;font-weight:700}.quiz-hero__counts{color:var(--ld-color-text-muted);margin:.65rem 0 0;font-size:.82rem;font-weight:600}.quiz-hero--after-tabs{margin-top:0}.quiz-workflow{border-radius:var(--ld-radius-3xl);border:1px solid var(--ld-color-accent-border-heavy);background:linear-gradient(145deg, var(--ld-color-surface-card), color-mix(in srgb, var(--ld-color-teal-400) 7%, var(--ld-color-surface-card)));margin-bottom:1.25rem;padding:1rem 1.15rem}.quiz-workflow__title{color:var(--ld-color-text-primary);letter-spacing:.02em;margin:0 0 .85rem;font-size:.88rem;font-weight:800}.quiz-workflow__steps{flex-wrap:wrap;align-items:stretch;gap:.75rem 1.25rem;margin:0;padding:0;list-style:none;display:flex}.quiz-workflow__step{flex:12rem;align-items:flex-start;gap:.55rem;min-width:0;display:flex}.quiz-workflow__icon{border-radius:var(--ld-radius-xl);background:color-mix(in srgb, var(--ld-color-teal-400) 18%, transparent);width:2.1rem;height:2.1rem;color:var(--ld-color-accent-text);flex-shrink:0;justify-content:center;align-items:center;display:flex}.quiz-workflow__step-body{flex-direction:column;gap:.2rem;min-width:0;display:flex}.quiz-workflow__step-body strong{color:var(--ld-color-text-primary);font-size:.86rem}.quiz-workflow__step-desc{color:var(--ld-color-text-muted);font-size:.78rem;line-height:1.35}.quiz-quiz-section{margin-top:1.35rem}.quiz-quiz-section:first-of-type{margin-top:.25rem}.quiz-quiz-section__h{color:var(--ld-color-text-primary);flex-wrap:wrap;align-items:baseline;gap:.35rem .65rem;margin:0 0 .65rem;font-size:.92rem;font-weight:800;display:flex}.quiz-quiz-section__hint{color:var(--ld-color-text-muted);font-size:.78rem;font-weight:600}.quiz-card__warn{color:var(--ld-color-warning,#b45309);font-weight:600}.quiz-card__ok{color:var(--ld-color-accent-text);font-weight:600}.quiz-card__cta--row{flex-wrap:wrap;align-items:center;gap:.5rem;display:flex}.quiz-card-list{flex-direction:column;gap:.85rem;margin:0;padding:0;list-style:none;display:flex}.quiz-card{border-radius:var(--ld-radius-3xl);border:1px solid var(--ld-color-border-default);background:var(--ld-color-surface-card);box-shadow:0 1px 0 var(--ld-color-border-subtle) inset;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;padding:1rem 1.15rem;display:flex}.quiz-card__title{color:var(--ld-color-text-primary);margin:.25rem 0;font-size:1.05rem;font-weight:700}.quiz-card__meta,.quiz-card__score{color:var(--ld-color-text-muted);margin:0;font-size:.82rem}.quiz-card__score strong{color:var(--ld-color-accent-text)}.quiz-badge{border-radius:var(--ld-radius-xl);letter-spacing:.04em;text-transform:uppercase;padding:.2rem .5rem;font-size:.68rem;font-weight:800;display:inline-block}.quiz-badge--draft{background:var(--ld-color-surface-muted);color:var(--ld-color-text-muted)}.quiz-badge--published{background:color-mix(in srgb, var(--ld-color-teal-400) 22%, transparent);color:var(--ld-color-accent-text)}.quiz-badge--closed{background:color-mix(in srgb, var(--ld-color-text-muted) 25%, transparent);color:var(--ld-color-text-secondary)}.quiz-studio-panel{border-radius:var(--ld-radius-3xl);border:1px solid var(--ld-color-border-default);background:var(--ld-color-surface-card);margin-bottom:1.25rem;padding:1.1rem 1.2rem}.quiz-studio-panel__h{color:var(--ld-color-text-primary);margin:0 0 .75rem;font-size:.95rem;font-weight:800}.quiz-inline-form{flex-wrap:wrap;align-items:center;gap:.5rem;display:flex}.quiz-input,.quiz-textarea{border-radius:var(--ld-radius-xl);border:1px solid var(--ld-color-border-default);background:var(--ld-color-surface-muted);width:100%;max-width:100%;font:inherit;color:var(--ld-color-text-primary);padding:.55rem .75rem;font-size:.9rem}.quiz-textarea{resize:vertical;min-height:4rem}.quiz-form-stack{flex-direction:column;gap:1rem;display:flex}.quiz-q-card{border-radius:var(--ld-radius-3xl);border:1px solid var(--ld-color-accent-border-heavy);background:linear-gradient(160deg, var(--ld-color-surface-card), color-mix(in srgb, var(--ld-color-teal-400) 6%, var(--ld-color-surface-card)));padding:1.1rem 1.15rem}.quiz-q-card__label{letter-spacing:.06em;text-transform:uppercase;color:var(--ld-color-text-muted);margin-bottom:.35rem;font-size:.72rem;font-weight:800}.quiz-q-card__prompt{color:var(--ld-color-text-primary);margin:0 0 .75rem;font-size:1.05rem;font-weight:600;line-height:1.45}.quiz-q-card__english{border-radius:var(--ld-radius-xl);border:1px solid var(--ld-color-border-default);background:var(--ld-color-surface-muted);letter-spacing:.02em;color:var(--ld-color-text-primary);margin:-.25rem 0 .65rem;padding:.55rem .75rem;font-size:1.15rem;font-weight:700}.quiz-q-admin-card__accepted-zh{color:var(--ld-color-text-secondary);margin:.35rem 0 0;font-size:.82rem;line-height:1.5}.quiz-mcq{flex-direction:column;gap:.45rem;margin:0;padding:0;list-style:none;display:flex}.quiz-mcq__label{cursor:pointer;color:var(--ld-color-text-primary);align-items:flex-start;gap:.5rem;font-size:.92rem;display:flex}.quiz-footer-bar{justify-content:center;margin-top:1.5rem;display:flex}.quiz-result-hero{text-align:center;border-radius:var(--ld-radius-5xl);border:1px solid var(--ld-color-accent-border-heavy);background:var(--ld-gradient-surface-card-active);margin-bottom:1.25rem;padding:1.5rem 1rem 1rem}.quiz-result-score{color:var(--ld-color-text-secondary);margin:.5rem 0 0;font-size:1.1rem}.quiz-result-score__num{letter-spacing:-.04em;color:var(--ld-color-accent-text);font-size:2.25rem;font-weight:900}.quiz-result-hint{max-width:22rem;color:var(--ld-color-text-muted);margin:.65rem auto 0;font-size:.82rem;line-height:1.5}.quiz-result-outcomes{flex-wrap:wrap;justify-content:center;gap:.5rem .85rem;margin:1rem 0 0;font-size:.84rem;display:flex}.quiz-result-outcomes__item{border-radius:var(--ld-radius-xl);color:var(--ld-color-text-secondary);background:var(--ld-color-surface-muted);border:1px solid var(--ld-color-border-subtle);padding:.35rem .65rem;font-weight:600}.quiz-result-outcomes__item strong{color:var(--ld-color-text-primary);font-weight:800}.quiz-result-outcomes__item--ok{border-color:color-mix(in srgb, #10b981 35%, var(--ld-color-border-default));background:color-mix(in srgb, #10b981 10%, var(--ld-color-surface-card))}.quiz-result-outcomes__item--mid{border-color:color-mix(in srgb, #f59e0b 40%, var(--ld-color-border-default));background:color-mix(in srgb, #f59e0b 12%, var(--ld-color-surface-card))}.quiz-result-outcomes__item--bad{border-color:color-mix(in srgb, #ef4444 30%, var(--ld-color-border-default));background:color-mix(in srgb, #ef4444 8%, var(--ld-color-surface-card))}.quiz-result-raw{text-align:left;max-width:24rem;color:var(--ld-color-text-muted);margin:1rem auto 0;font-size:.82rem}.quiz-result-raw summary{cursor:pointer;color:var(--ld-color-accent-text);font-weight:600}.quiz-result-raw--modal{max-width:none;margin:0 0 .75rem}.quiz-verdict-badge{border-radius:var(--ld-radius-lg);text-align:right;max-width:min(100%,20rem);padding:.25rem .55rem;font-size:.72rem;font-weight:800;line-height:1.35;display:inline-block}.quiz-verdict-badge--full{background:color-mix(in srgb, #10b981 18%, var(--ld-color-surface-card));color:#047857}.quiz-verdict-badge--partial{background:color-mix(in srgb, #f59e0b 18%, var(--ld-color-surface-card));color:#b45309}.quiz-verdict-badge--none{background:var(--ld-color-surface-muted);color:var(--ld-color-text-muted)}.quiz-modal__summary{color:var(--ld-color-text-secondary);margin:0 0 .5rem;font-size:.92rem}.quiz-modal__summary strong{color:var(--ld-color-accent-text);font-size:1.05rem}.quiz-teacher-pct{flex-direction:column;align-items:flex-end;gap:.1rem;display:inline-flex}.quiz-teacher-pct__sub{font-size:.72rem;font-weight:600}.quiz-q-review__rawpts{margin:.45rem 0 0;font-size:.75rem}.quiz-card__score-sub{color:var(--ld-color-text-muted);margin-top:.2rem;font-size:.78rem;font-weight:500;display:block}.quiz-breakdown__h{text-transform:uppercase;letter-spacing:.08em;color:var(--ld-color-text-muted);margin:0 0 .75rem;font-size:.82rem;font-weight:800}.quiz-q-review{border-radius:var(--ld-radius-2xl);border:1px solid var(--ld-color-border-default);background:var(--ld-color-surface-card);margin-bottom:.65rem;padding:.9rem 1rem}.quiz-q-review__head{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:.5rem;margin-bottom:.35rem;display:flex}.quiz-q-review__n{color:var(--ld-color-text-muted);font-size:.72rem;font-weight:800}.quiz-q-review__pts{color:var(--ld-color-accent-text);font-size:.78rem;font-weight:700}.quiz-q-review__prompt{color:var(--ld-color-text-primary);margin:0 0 .5rem;font-size:.92rem}.quiz-token-line{flex-wrap:wrap;gap:.35rem;line-height:1.6;display:flex}.quiz-token{border-radius:var(--ld-radius-lg);padding:.12rem .38rem;font-size:.88rem;font-weight:600}.quiz-token--ok{background:color-mix(in srgb, #10b981 18%, var(--ld-color-surface-card));color:#047857}.quiz-token--bad{background:color-mix(in srgb, #ef4444 16%, var(--ld-color-surface-card));color:#b91c1c;text-decoration:line-through;text-decoration-thickness:1px}.quiz-expected{color:var(--ld-color-text-muted);margin:.5rem 0 0;font-size:.82rem}.quiz-tabs{border-radius:var(--ld-radius-2xl);background:var(--ld-color-surface-muted);gap:.35rem;width:fit-content;margin-bottom:1rem;padding:.25rem;display:flex}.quiz-tab{border-radius:var(--ld-radius-xl);font:inherit;color:var(--ld-color-text-muted);cursor:pointer;background:0 0;border:none;padding:.45rem 1rem;font-size:.84rem;font-weight:600}.quiz-tab.is-active{background:var(--ld-color-surface-card);color:var(--ld-color-text-primary);box-shadow:0 1px 3px #00000014}.quiz-form-grid{gap:.75rem;margin-bottom:.75rem;display:grid}@media (width>=540px){.quiz-form-grid{grid-template-columns:1fr 1fr}}.quiz-field{color:var(--ld-color-text-secondary);flex-direction:column;gap:.35rem;font-size:.82rem;font-weight:600;display:flex}.quiz-action-row{flex-wrap:wrap;gap:.5rem;margin-top:.75rem;display:flex}.quiz-hint{color:var(--ld-color-text-secondary);margin:0 0 .75rem;font-size:.82rem;line-height:1.5}.quiz-hint--inline{flex:12rem;max-width:22rem;margin:0}.quiz-hint code{background:var(--ld-color-surface-muted);border-radius:.25rem;padding:.1rem .25rem;font-size:.78rem}.quiz-type-pills{flex-wrap:wrap;gap:.4rem;margin-bottom:.75rem;display:flex}.quiz-pill{border:1px solid var(--ld-color-border-default);background:var(--ld-color-surface-muted);font:inherit;cursor:pointer;color:var(--ld-color-text-secondary);border-radius:999px;padding:.4rem .75rem;font-size:.8rem;font-weight:600}.quiz-pill.is-active{border-color:var(--ld-color-accent-border-heavy);background:color-mix(in srgb, var(--ld-color-teal-400) 12%, var(--ld-color-surface-card));color:var(--ld-color-accent-text)}.quiz-pill:disabled{opacity:.45;cursor:not-allowed}.quiz-q-admin-list{margin:0;padding-left:1.1rem}.quiz-q-admin{border-radius:var(--ld-radius-xl);background:var(--ld-color-surface-muted);margin-bottom:.85rem;padding:.65rem .75rem}.quiz-q-admin__top{flex-wrap:wrap;align-items:center;gap:.5rem;display:flex}.quiz-q-admin__n{color:var(--ld-color-text-muted);font-weight:800}.quiz-q-admin__type{text-transform:uppercase;color:var(--ld-color-accent-text);font-size:.72rem;font-weight:700}.quiz-q-admin__zh{margin:.35rem 0 .15rem;font-size:.9rem}.quiz-q-admin__en{color:var(--ld-color-text-secondary);margin:0;font-size:.82rem}.quiz-q-admin__json{margin:0;font-size:.75rem;overflow:auto}.quiz-link-btn{font:inherit;color:var(--ld-color-accent-text);cursor:pointer;background:0 0;border:none;padding:0;font-size:.82rem;font-weight:600;text-decoration:underline}.quiz-table-wrap{border-radius:var(--ld-radius-2xl);border:1px solid var(--ld-color-border-default);overflow-x:auto}.quiz-table{border-collapse:collapse;width:100%;font-size:.86rem}.quiz-table th,.quiz-table td{text-align:left;border-bottom:1px solid var(--ld-color-border-subtle);padding:.65rem .75rem}.quiz-table th{text-transform:uppercase;letter-spacing:.06em;color:var(--ld-color-text-muted);background:var(--ld-color-surface-muted);font-size:.72rem}.quiz-student-cell{align-items:center;gap:.6rem;display:flex}.quiz-student-name{color:var(--ld-color-text-primary);font-weight:600}.quiz-pill-tag{border-radius:999px;padding:.15rem .45rem;font-size:.72rem;font-weight:700;display:inline-block}.quiz-pill-tag--ok{color:#047857;background:#10b98133}.quiz-pill-tag--warn{color:#b45309;background:#f59e0b38}.quiz-pill-tag--muted{background:var(--ld-color-surface-muted);color:var(--ld-color-text-muted)}.quiz-modal-overlay{z-index:200;background:#00000073;justify-content:center;align-items:center;padding:1rem;display:flex;position:fixed;inset:0}.quiz-modal{border-radius:var(--ld-radius-3xl);background:var(--ld-color-surface-card);border:1px solid var(--ld-color-border-default);width:min(36rem,100%);max-height:min(80vh,32rem);box-shadow:var(--ld-shadow-card-md);overflow:auto}.quiz-modal__head{border-bottom:1px solid var(--ld-color-border-subtle);justify-content:space-between;align-items:center;padding:.75rem 1rem;display:flex}.quiz-modal__head h3{margin:0;font-size:1rem}.quiz-modal__x{cursor:pointer;color:var(--ld-color-text-muted);background:0 0;border:none;font-size:1.5rem;line-height:1}.quiz-modal__pre{white-space:pre-wrap;word-break:break-word;margin:0;padding:1rem;font-size:.72rem;overflow:auto}.quiz-modal__body{max-height:60vh;padding:.75rem 1rem 1rem;overflow-y:auto}.quiz-studio-panel__head-flex{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;display:flex}.quiz-studio-panel__h--no-margin{margin:0}.quiz-action-row--inline{align-items:center;margin-top:0}.quiz-studio-panel--transparent{background:0 0;border:none;padding:0}.quiz-studio-panel--transparent .quiz-studio-panel__h{padding:0 .5rem}.quiz-studio-panel--add{border:1px dashed var(--ld-color-border-default);background:color-mix(in srgb, var(--ld-color-surface-muted) 50%, transparent)}.quiz-type-cards{flex-wrap:wrap;gap:.75rem;margin:1.25rem 0;display:flex}.quiz-type-card{border-radius:var(--ld-radius-2xl);background:var(--ld-color-surface-card);cursor:pointer;color:var(--ld-color-text-secondary);border:2px solid #0000;flex-direction:column;flex:140px;align-items:center;gap:.5rem;padding:1rem .5rem;transition:all .15s;display:flex;box-shadow:0 1px 3px #0000000d}.quiz-type-card:hover:not(:disabled){border-color:color-mix(in srgb, var(--ld-color-teal-400) 40%, transparent);transform:translateY(-2px);box-shadow:0 4px 6px #0000000d}.quiz-type-card.is-active{border-color:var(--ld-color-accent-border-heavy);background:color-mix(in srgb, var(--ld-color-teal-400) 10%, var(--ld-color-surface-card));color:var(--ld-color-accent-text);box-shadow:0 0 0 1px var(--ld-color-accent-border-heavy) inset}.quiz-type-card:disabled{opacity:.5;cursor:not-allowed}.quiz-type-card__icon{background:var(--ld-color-surface-muted);width:2.5rem;height:2.5rem;color:inherit;border-radius:50%;justify-content:center;align-items:center;display:flex}.quiz-type-card.is-active .quiz-type-card__icon{background:var(--ld-color-surface-card)}.quiz-type-card__label{font-size:.86rem;font-weight:700}.quiz-add-form{background:var(--ld-color-surface-card);border-radius:var(--ld-radius-3xl);border:1px solid var(--ld-color-border-default);box-shadow:var(--ld-shadow-card-sm);flex-direction:column;gap:1.25rem;padding:1.25rem;display:flex}.quiz-textarea--lg{min-height:4.5rem;font-size:.95rem}.quiz-textarea--en{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace}.quiz-mcq-edit-list{flex-direction:column;gap:.5rem;display:flex}.quiz-mcq-edit-item{border-radius:var(--ld-radius-xl);background:var(--ld-color-surface-muted);cursor:pointer;border:1px solid #0000;align-items:center;gap:.75rem;padding:.5rem;transition:all .2s;display:flex}.quiz-mcq-edit-item.is-correct{background:color-mix(in srgb, var(--ld-color-teal-400) 10%, var(--ld-color-surface-card));border-color:var(--ld-color-accent-border-heavy)}.quiz-mcq-edit-item__radio{flex-shrink:0;justify-content:center;align-items:center;width:24px;display:flex}.quiz-input--mcq{background:var(--ld-color-surface-card);border:1px solid var(--ld-color-border-subtle)}.quiz-add-actions{justify-content:flex-end;margin-top:.5rem;display:flex}.quiz-q-admin-list{flex-direction:column;gap:.75rem;margin:0;padding:0;list-style:none;display:flex}.quiz-q-admin-card{background:var(--ld-color-surface-card);border:1px solid var(--ld-color-border-default);border-radius:var(--ld-radius-3xl);transition:transform .2s,box-shadow .2s;display:flex;overflow:hidden;box-shadow:0 1px 2px #00000008}.quiz-q-admin-card:hover{transform:translateY(-1px);box-shadow:0 4px 12px #0000000d}.quiz-q-admin-card__side{background:var(--ld-color-surface-muted);border-right:1px solid var(--ld-color-border-subtle);flex-shrink:0;justify-content:center;min-width:3.5rem;padding:1rem .5rem;display:flex}.quiz-q-admin-card__n{color:var(--ld-color-text-muted);font-size:1.1rem;font-weight:800}.quiz-q-admin-card__main{flex:1;min-width:0;padding:1rem 1.25rem}.quiz-q-admin-card__head{justify-content:space-between;align-items:flex-start;margin-bottom:.5rem;display:flex}.quiz-q-admin-card__del{color:var(--ld-color-text-muted);cursor:pointer;background:0 0;border:none;border-radius:.25rem;padding:.25rem;transition:color .15s,background .15s}.quiz-q-admin-card__del:hover{color:var(--ld-color-danger);background:var(--ld-color-danger-bg)}.quiz-q-admin-card__prompt{color:var(--ld-color-text-primary);margin:0 0 .75rem;font-size:1rem;font-weight:600;line-height:1.5}.quiz-q-admin-card__ans{color:#047857;border-radius:var(--ld-radius-lg);background:#10b9811f;align-items:center;gap:.35rem;padding:.35rem .75rem;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:.88rem;font-weight:600;display:inline-flex}.quiz-q-admin-card__opts{flex-direction:column;gap:.35rem;margin:0;padding:0;list-style:none;display:flex}.quiz-q-admin-card__opt{color:var(--ld-color-text-secondary);align-items:center;gap:.5rem;font-size:.9rem;display:flex}.quiz-q-admin-card__opt.is-correct{color:var(--ld-color-text-primary);font-weight:600}.quiz-badge--outline{border:1px solid var(--ld-color-border-default);color:var(--ld-color-text-secondary);background:0 0}.quiz-text-brand{color:var(--ld-color-accent-text)}.quiz-text-muted{color:var(--ld-color-text-muted)}.quiz-sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.quiz-media-row{flex-wrap:wrap;align-items:center;gap:.5rem;display:flex}.quiz-media-preview{flex-wrap:wrap;align-items:center;gap:.5rem;margin-top:.5rem;display:flex}.quiz-media-preview__img{border-radius:var(--ld-radius-lg);border:1px solid var(--ld-color-border-subtle);max-width:12rem;max-height:8rem}.quiz-q-admin-card__img{border-radius:var(--ld-radius-lg);border:1px solid var(--ld-color-border-subtle);max-width:100%;max-height:14rem;margin-top:.4rem;display:block}.quiz-q-admin-card__audio{width:100%;max-width:22rem;margin-top:.4rem;display:block}.quiz-q-card__img{border-radius:var(--ld-radius-xl);border:1px solid var(--ld-color-border-subtle);max-width:100%;max-height:18rem;margin:.5rem 0;display:block}.quiz-q-card__audio{width:100%;max-width:24rem;margin:.5rem 0;display:block}.quiz-q-card__speaking-reference{background:color-mix(in srgb, var(--ld-color-text-muted) 8%, transparent);border-radius:var(--ld-radius-lg);color:var(--ld-color-text-secondary);margin-top:.5rem;padding:.5rem .65rem;font-size:.82rem}.quiz-manual-grade{background:color-mix(in srgb, var(--ld-color-accent,#6c5ce7) 7%, transparent);border-radius:var(--ld-radius-lg);flex-direction:column;gap:.5rem;margin-top:.5rem;padding:.6rem .75rem;display:flex}.quiz-manual-grade__row{flex-wrap:wrap;align-items:center;gap:.5rem;display:flex}.quiz-manual-grade__score{border:1px solid var(--ld-color-border-subtle);border-radius:var(--ld-radius-md);width:4rem;padding:.35rem .5rem}.quiz-manual-grade__feedback{border:1px solid var(--ld-color-border-subtle);border-radius:var(--ld-radius-md);resize:vertical;width:100%;min-height:4rem;padding:.4rem .55rem;font-family:inherit}.quiz-manual-grade__done{color:var(--ld-color-text-muted);font-size:.78rem}.qa-recorder{border:1px dashed var(--ld-color-border-subtle);border-radius:var(--ld-radius-xl);background:color-mix(in srgb, var(--ld-color-text-primary) 3%, transparent);padding:.7rem .85rem}.qa-recorder__row{flex-wrap:nowrap;align-items:center;gap:.55rem;display:flex}.qa-recorder__row--wrap{flex-wrap:wrap}.qa-recorder__actions{gap:.4rem;margin-left:auto;display:inline-flex}.qa-recorder__btn{border-radius:var(--ld-radius-lg);border:1px solid var(--ld-color-border-subtle);background:var(--ld-color-bg-elevated,#fff);color:var(--ld-color-text-primary);cursor:pointer;align-items:center;gap:.3rem;padding:.4rem .7rem;font-size:.85rem;display:inline-flex}.qa-recorder__btn:hover:not(:disabled){background:color-mix(in srgb, var(--ld-color-accent,#6c5ce7) 10%, transparent)}.qa-recorder__btn:disabled{opacity:.5;cursor:not-allowed}.qa-recorder__btn--start{border-color:var(--ld-color-accent,#6c5ce7);color:var(--ld-color-accent,#5a4cdc)}.qa-recorder__btn--primary{background:var(--ld-color-accent,#6c5ce7);color:#fff;border-color:var(--ld-color-accent,#6c5ce7)}.qa-recorder__btn--primary:hover:not(:disabled){background:color-mix(in srgb, var(--ld-color-accent,#6c5ce7) 85%, #fff)}.qa-recorder__btn--stop{background:var(--ld-color-danger,#c0392b);color:#fff;border-color:var(--ld-color-danger,#c0392b)}.qa-recorder__btn--ghost{background:0 0}.qa-recorder__dot{background:var(--ld-color-danger,#c0392b);border-radius:50%;width:.55rem;height:.55rem;animation:1s infinite qaPulse}@keyframes qaPulse{0%,to{opacity:1}50%{opacity:.3}}.qa-recorder__timer{color:var(--ld-color-text-secondary);font-variant-numeric:tabular-nums;font-size:.85rem}.qa-recorder__check{color:var(--ld-color-success,#15803d);align-items:center;gap:.25rem;font-size:.82rem;display:inline-flex}.qa-recorder__err{border-radius:var(--ld-radius-md);background:color-mix(in srgb, var(--ld-color-danger,#dc2626) 12%, transparent);color:var(--ld-color-danger,#b91c1c);margin:0 0 .4rem;padding:.4rem .6rem;font-size:.82rem;line-height:1.5}.qa-recorder__muted{color:var(--ld-color-text-muted);margin:0;font-size:.82rem}.qa-recorder audio{flex:18rem;min-width:16rem;height:2.2rem}.admin-overview{flex-direction:column;gap:1.5rem;max-width:1100px;margin:0 auto;padding:2rem 1.25rem 4rem;display:flex}.admin-overview__breadcrumb{color:var(--ld-color-text-muted);margin:0 0 .6rem;font-size:.82rem}.admin-overview__breadcrumb a{color:var(--ld-color-text-secondary);text-decoration:none}.admin-overview__breadcrumb a:hover{text-decoration:underline}.admin-overview__header{margin:0 0 .5rem}.admin-overview__title{letter-spacing:-.01em;color:var(--ld-color-text-primary);align-items:center;gap:.6rem;margin:0 0 .5rem;font-size:1.6rem;font-weight:800;display:flex}.admin-overview__lead{color:var(--ld-color-text-secondary);margin:0;font-size:.92rem;line-height:1.6}.admin-overview__err{border-radius:var(--ld-radius-xl);background:color-mix(in srgb, var(--ld-color-danger,#dc2626) 12%, transparent);color:var(--ld-color-danger,#b91c1c);padding:.7rem .9rem;font-size:.88rem}.admin-overview__empty{text-align:center;color:var(--ld-color-text-muted);margin:0;padding:1.25rem .5rem;font-size:.9rem}.admin-overview__cards{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem;display:grid}.admin-overview__card{border:1px solid var(--ld-color-border-subtle);border-radius:var(--ld-radius-2xl);background:var(--ld-color-bg-elevated,#fff);box-shadow:var(--ld-shadow-card-sm);flex-direction:column;gap:.25rem;padding:1rem 1.1rem;display:flex}.admin-overview__card-label{color:var(--ld-color-text-muted);letter-spacing:.02em;font-size:.78rem;font-weight:600}.admin-overview__card-value{letter-spacing:-.02em;color:var(--ld-color-text-primary);font-size:1.85rem;font-weight:800;line-height:1.1}.admin-overview__card-sub{color:var(--ld-color-text-secondary);font-size:.78rem}.admin-overview__panel{border:1px solid var(--ld-color-border-subtle);border-radius:var(--ld-radius-2xl);background:var(--ld-color-bg-elevated,#fff);padding:1.1rem 1.2rem}.admin-overview__panel-title{color:var(--ld-color-text-primary);margin:0 0 .7rem;font-size:1rem;font-weight:700}.admin-overview__link-btn{background:color-mix(in srgb, var(--ld-color-accent,#6c5ce7) 14%, transparent);color:var(--ld-color-accent,#5a4cdc);border-radius:9999px;align-items:center;padding:.35rem .7rem;font-size:.82rem;text-decoration:none;display:inline-flex}.admin-overview__link-btn:hover{background:color-mix(in srgb, var(--ld-color-accent,#6c5ce7) 22%, transparent)}.admin-overview__links{flex-direction:column;gap:.4rem;margin:0;padding:0;list-style:none;display:flex}.admin-overview__links a{color:var(--ld-color-text-primary);text-decoration:none}.admin-overview__links a:hover{text-decoration:underline}.admin-overview__chart{align-items:flex-end;gap:.5rem;height:8rem;padding:.5rem 0;display:flex}.admin-overview__chart--30{gap:3px;height:6rem}.admin-overview__bar-wrap{flex-direction:column;flex:1;align-items:center;gap:.3rem;min-width:0;height:100%;display:flex}.admin-overview__bar-stack{flex:1;justify-content:center;align-items:flex-end;width:100%;display:flex}.admin-overview__bar{background:linear-gradient(180deg, var(--ld-color-accent,#6c5ce7), color-mix(in srgb, var(--ld-color-accent,#6c5ce7) 65%, #fff));border-radius:4px 4px 2px 2px;width:70%;min-height:3px}.admin-overview__bar-label{color:var(--ld-color-text-muted);flex-direction:column;align-items:center;font-size:.72rem;line-height:1.2;display:flex}.admin-overview__bar-sub{color:var(--ld-color-text-secondary);font-size:.68rem;font-weight:700}.admin-classes__filters{flex-wrap:wrap;align-items:center;gap:.7rem;display:flex}.admin-classes__search{border:1px solid var(--ld-color-border-subtle);border-radius:var(--ld-radius-xl);background:var(--ld-color-bg-elevated,#fff);min-width:16rem;color:var(--ld-color-text-primary);flex:1;padding:.5rem .75rem;font-size:.92rem}.admin-classes__filter{color:var(--ld-color-text-secondary);align-items:center;gap:.35rem;font-size:.85rem;display:inline-flex}.admin-classes__filter select{border:1px solid var(--ld-color-border-subtle);border-radius:var(--ld-radius-lg);background:var(--ld-color-bg-elevated,#fff);color:var(--ld-color-text-primary);padding:.35rem .5rem;font-size:.85rem}.admin-classes__table{border-collapse:collapse;width:100%;font-size:.9rem}.admin-classes__table thead th{text-align:left;color:var(--ld-color-text-muted);border-bottom:1px solid var(--ld-color-border-subtle);padding:.5rem .7rem;font-size:.78rem;font-weight:700}.admin-classes__table tbody td{border-bottom:1px solid var(--ld-color-border-subtle);vertical-align:top;color:var(--ld-color-text-primary);padding:.65rem .7rem}.admin-classes__table tbody tr:hover{background:color-mix(in srgb, var(--ld-color-accent,#6c5ce7) 6%, transparent)}.admin-classes__class-link{color:var(--ld-color-text-primary);flex-direction:column;gap:.2rem;text-decoration:none;display:flex}.admin-classes__class-link:hover strong{text-decoration:underline}.admin-classes__class-desc{color:var(--ld-color-text-secondary);font-size:.78rem}.admin-classes__muted{color:var(--ld-color-text-muted);margin-left:.35rem;font-size:.8rem}.admin-classes__badge{border-radius:9999px;margin-right:.3rem;padding:.1rem .5rem;font-size:.7rem;font-weight:700;display:inline-block}.admin-classes__badge--active{background:color-mix(in srgb, var(--ld-color-success,#16a34a) 16%, transparent);color:var(--ld-color-success,#15803d)}.admin-classes__badge--archived{background:color-mix(in srgb, var(--ld-color-text-muted) 18%, transparent);color:var(--ld-color-text-secondary)}.admin-classes__badge--public{background:color-mix(in srgb, var(--ld-color-accent,#6c5ce7) 16%, transparent);color:var(--ld-color-accent,#5a4cdc)}.admin-classes__pager{justify-content:center;align-items:center;gap:.7rem;padding:1rem 0 0;display:flex}.admin-classes__pager button{border:1px solid var(--ld-color-border-subtle);border-radius:var(--ld-radius-lg);background:var(--ld-color-bg-elevated,#fff);color:var(--ld-color-text-primary);cursor:pointer;padding:.4rem .85rem;font-size:.85rem}.admin-classes__pager button:disabled{opacity:.5;cursor:not-allowed}.admin-classes__pager span{color:var(--ld-color-text-secondary);font-size:.82rem}.admin-class-detail__panel-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.5rem;margin-bottom:.7rem;display:flex}.admin-class-detail__period{gap:.3rem;display:inline-flex}.admin-class-detail__period-btn{border:1px solid var(--ld-color-border-subtle);background:var(--ld-color-bg-elevated,#fff);color:var(--ld-color-text-secondary);cursor:pointer;border-radius:9999px;padding:.3rem .7rem;font-size:.82rem}.admin-class-detail__period-btn--active{background:var(--ld-color-accent,#6c5ce7);color:#fff;border-color:var(--ld-color-accent,#6c5ce7)}.admin-class-detail__subtitle{color:var(--ld-color-text-secondary);margin:.8rem 0 .4rem;font-size:.85rem;font-weight:700}.admin-class-detail__member-list{flex-direction:column;gap:.4rem;margin:0;padding:0;list-style:none;display:flex}.admin-class-detail__member-list>li{flex-wrap:wrap;align-items:center;gap:.5rem;display:flex}.admin-class-detail__member-list a{color:var(--ld-color-text-primary);font-weight:600;text-decoration:none}.admin-class-detail__member-list a:hover{text-decoration:underline}.teacher-student-recordings{flex-direction:column;gap:.75rem;margin:0;padding:0;list-style:none;display:flex}.teacher-student-recordings__item{border:1px solid var(--ld-color-border-subtle);border-radius:var(--ld-radius-xl);background:color-mix(in srgb, var(--ld-color-text-primary) 3%, transparent);padding:.7rem .85rem}.teacher-student-recordings__head{color:var(--ld-color-text-muted);align-items:center;gap:.5rem;margin-bottom:.3rem;font-size:.78rem;display:flex}.teacher-student-recordings__date{font-variant-numeric:tabular-nums}.teacher-student-recordings__text{color:var(--ld-color-text-primary);margin:.1rem 0;font-size:.95rem;line-height:1.5}.teacher-student-recordings__trans{color:var(--ld-color-text-secondary);margin:.1rem 0 .4rem;font-size:.82rem}.teacher-student-recordings__audio{width:100%;max-width:24rem;height:2.2rem;margin-top:.3rem;display:block}.admin-wl{max-width:46rem;margin:0 auto}.admin-wl__header{margin-bottom:1.25rem}.admin-wl__title{letter-spacing:-.03em;color:var(--ld-color-text-primary);margin:0 0 .35rem;font-size:clamp(1.5rem,3vw,1.85rem);font-weight:700}.admin-wl__lead{color:var(--ld-color-text-muted);margin:0;font-size:.92rem;line-height:1.55}.admin-wl__lead code{border-radius:var(--ld-radius-sm);background:var(--ld-color-surface-code);color:var(--ld-color-text-secondary);padding:.1em .35em;font-size:.85em}.admin-wl__lead--sub{color:var(--ld-color-text-secondary);margin-top:.5rem;font-size:.86rem}.admin-wl__std-headers{color:var(--ld-color-text-secondary);margin:0 0 .85rem;padding-left:1.25rem;font-size:.78rem;line-height:1.55}.admin-wl__std-headers code{word-break:break-word;font-size:.76rem}.admin-wl__rules{color:var(--ld-color-text-secondary);margin:.5rem 0 0;padding-left:1.1rem;font-size:.8rem;line-height:1.5}.admin-wl__panel{border-radius:var(--ld-radius-5xl);border:1px solid var(--ld-color-border-default);background:var(--ld-color-surface-card);box-shadow:var(--ld-shadow-card-md);margin-bottom:1.25rem;padding:1.15rem 1.2rem}.admin-wl__panel--accent{border-color:color-mix(in srgb, var(--ld-color-accent) 28%, var(--ld-color-border-default));background:linear-gradient(145deg, color-mix(in srgb, var(--ld-color-accent) 7%, var(--ld-color-surface-card)), var(--ld-color-surface-card))}@media (width>=900px){.admin-wl{max-width:56rem}.admin-wl__grid-2{grid-template-columns:1fr minmax(14rem,.95fr);align-items:start;gap:1.25rem 1.5rem;display:grid}}.admin-wl__template-row{flex-wrap:wrap;align-items:center;gap:.75rem;display:flex}.admin-wl__side{border-left:1px solid var(--ld-color-border-subtle);padding-top:.25rem;padding-left:1.25rem}@media (width<=899px){.admin-wl__side{border-left:none;border-top:1px solid var(--ld-color-border-subtle);margin-top:.5rem;padding-top:1rem;padding-left:0}}.admin-wl__h3{color:var(--ld-color-text-primary);margin:0 0 .5rem;font-size:.9rem;font-weight:700}.admin-wl__h3:not(:first-child){margin-top:1.1rem}.admin-wl__col-ol{margin:0 0 .5rem;padding-left:1.2rem;list-style:decimal}.admin-wl__col-item{margin-bottom:.55rem;font-size:.81rem;line-height:1.45}.admin-wl__col-header{color:var(--ld-color-text-primary);font-size:.8rem;font-weight:600;display:block}.admin-wl__col-badge{text-transform:uppercase;letter-spacing:.05em;border-radius:var(--ld-radius-sm);vertical-align:middle;margin-right:.4rem;padding:.05em .45em;font-size:.64rem;font-weight:700;display:inline-block}.admin-wl__col-badge--req{background:color-mix(in srgb, var(--ld-color-accent) 15%, transparent);color:var(--ld-color-accent-hover)}.admin-wl__col-badge--opt{background:var(--ld-color-surface-code);color:var(--ld-color-text-muted)}.admin-wl__col-note{color:var(--ld-color-text-muted);margin-top:.1rem;font-size:.76rem;display:block}.admin-wl__paste{border-radius:var(--ld-radius-xl);border:1px solid var(--ld-color-border-default);background:var(--ld-color-surface-page);width:100%;min-height:10rem;color:var(--ld-color-text-primary);resize:vertical;padding:.65rem .75rem;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:.82rem;line-height:1.45}.admin-wl__paste:focus{border-color:var(--ld-color-accent);box-shadow:0 0 0 3px var(--ld-color-accent-focus-ring-lg);outline:none}.admin-wl__callout{border-radius:var(--ld-radius-lg);margin:0;padding:.55rem .7rem;font-size:.84rem;line-height:1.45}.admin-wl__callout--warn{background:var(--ld-color-warning-bg,#f59e0b1f);color:var(--ld-color-warning-fg,#92400e)}.admin-wl__p--tight{margin-bottom:.5rem}.admin-wl__p--small{margin-bottom:.5rem;font-size:.82rem}.admin-wl__p--sep{border-top:1px solid var(--ld-color-border-subtle);margin-top:.75rem;padding-top:.75rem}.admin-wl__btn--sm{padding:.38rem .85rem;font-size:.82rem}.admin-wl__hint--file{color:var(--ld-color-accent-hover);font-size:.8rem}.admin-wl__muted{color:var(--ld-color-text-muted);margin:0;font-size:.82rem}.admin-wl__error-list{border-radius:var(--ld-radius-xl);border:1px solid color-mix(in srgb, var(--ld-color-danger) 35%, var(--ld-color-border-default));background:var(--ld-color-danger-bg);color:var(--ld-color-danger);margin:0 0 1rem;padding:.75rem .9rem;font-size:.86rem}.admin-wl__error-list-title{margin:0 0 .4rem;font-weight:700}.admin-wl__error-list ul{margin:0;padding-left:1.15rem}.admin-wl__h2{color:var(--ld-color-text-primary);margin:0 0 .65rem;font-size:1.05rem;font-weight:700}.admin-wl__p{color:var(--ld-color-text-secondary);margin:0 0 .75rem;font-size:.9rem;line-height:1.55}.admin-wl__notes{color:var(--ld-color-text-secondary);margin:0 0 1rem;padding-left:1.2rem;font-size:.88rem;line-height:1.5}.admin-wl__notes strong{color:var(--ld-color-text-secondary);font-weight:600}.admin-wl__actions{margin-bottom:.75rem}.admin-wl__details summary{cursor:pointer;color:var(--ld-color-accent-hover);margin-bottom:.5rem;font-size:.88rem;font-weight:600}.admin-wl__pre{border-radius:var(--ld-radius-xl);background:var(--ld-color-surface-page);max-height:14rem;color:var(--ld-color-text-secondary);border:1px solid var(--ld-color-border-subtle);margin:0;padding:.65rem;font-size:.75rem;line-height:1.45;overflow:auto}.admin-wl__form{flex-direction:column;gap:1rem;display:flex}.admin-wl__field--row{flex-direction:row;align-items:flex-start;gap:.5rem}.admin-wl__field--row input[type=checkbox]{margin-top:.2rem}.admin-wl__pre--stats{white-space:pre-wrap;max-height:16rem;margin-top:.75rem;font-size:.82rem;overflow:auto}.admin-wl__field{flex-direction:column;gap:.35rem;display:flex}.admin-wl__label{text-transform:uppercase;letter-spacing:.05em;color:var(--ld-color-text-muted);font-size:.75rem;font-weight:600}.admin-wl__select{font:inherit;border:1px solid var(--ld-color-border-input);border-radius:var(--ld-radius-3xl);background:var(--ld-color-surface-card);max-width:22rem;color:var(--ld-color-text-primary);padding:.55rem .75rem}.admin-wl__select:focus{border-color:var(--ld-color-accent);box-shadow:0 0 0 3px var(--ld-color-accent-focus-ring-lg);outline:none}.admin-wl__file{color:var(--ld-color-text-secondary);font-size:.88rem}.admin-wl__btns{flex-wrap:wrap;gap:.65rem;display:flex}.admin-wl__btn{font:inherit;border-radius:var(--ld-radius-3xl);cursor:pointer;border:none;padding:.55rem 1.15rem;font-weight:600;transition:opacity .15s,transform .15s}.admin-wl__btn:disabled{opacity:.55;cursor:not-allowed}.admin-wl__btn--primary:not(:disabled):hover{transform:translateY(-1px)}.admin-wl__btn--secondary{background:var(--ld-color-surface-code);color:var(--ld-color-text-secondary);border:1px solid #0f172a1a}.admin-wl__btn--secondary:not(:disabled):hover{background:var(--ld-color-slate-200)}.admin-wl__btn--primary{background:var(--ld-gradient-btn-primary);color:var(--ld-color-text-inverse)}.admin-wl__hint{color:var(--ld-color-text-muted);margin:0;font-size:.82rem}.admin-wl__hint--warn{color:var(--ld-color-warning-fg);font-weight:500}.admin-wl__error{border-radius:var(--ld-radius-xl);background:var(--ld-color-danger-bg);color:var(--ld-color-danger);margin:0;padding:.65rem .85rem;font-size:.9rem}.admin-wl__success{border-radius:var(--ld-radius-xl);background:var(--ld-color-success-bg);color:var(--ld-color-success);margin:0;padding:.65rem .85rem;font-size:.9rem}.profile{box-sizing:border-box;max-width:min(52rem,100%);margin:0 auto;padding:0 .5rem 2rem}.profile__banner{border-radius:var(--ld-radius-3xl);margin:0 0 1rem;padding:.65rem .9rem;font-size:.88rem}.profile__banner--error{background:var(--ld-color-danger-bg);color:var(--ld-color-danger)}.profile__hero{border-radius:var(--ld-radius-8xl);box-shadow:var(--ld-shadow-profile-hero);margin-bottom:1.25rem;position:relative;overflow:hidden}.profile__hero-bg{background:var(--ld-gradient-hero);opacity:1;position:absolute;inset:0}.profile__hero-bg:after{content:"";background:radial-gradient(ellipse 80% 60% at 100% 0%, var(--ld-color-white-22), transparent 55%), radial-gradient(ellipse 60% 50% at 0% 100%, #0f172a26, transparent 50%);position:absolute;inset:0}.profile__hero-inner{color:var(--ld-color-text-inverse);align-items:center;gap:1.15rem;padding:1.65rem 1.5rem;display:flex;position:relative}.profile__avatar-col{flex-direction:column;flex-shrink:0;align-items:center;gap:.65rem;max-width:11rem;display:flex}.profile__avatar-ring{background:linear-gradient(145deg,#ffffffbf 0%,#fff3 45%,#ffffff59 100%);border-radius:1.35rem;padding:3px;box-shadow:0 12px 40px #0f172a2e,inset 0 1px #ffffff80}.profile__avatar-shell{background:#0f172a1f;border-radius:1.2rem;width:5.5rem;height:5.5rem;position:relative;overflow:hidden}.profile__avatar-shell .user-avatar{border-radius:inherit}.profile__avatar-cam{border-radius:var(--ld-radius-pill);cursor:pointer;background:#0f172a8c;border:1px solid #ffffff59;justify-content:center;align-items:center;width:1.65rem;height:1.65rem;transition:transform .15s,background .15s;display:flex;position:absolute;bottom:.2rem;right:.2rem;box-shadow:0 2px 8px #0003}.profile__avatar-cam:hover:not(.is-busy){background:#0f172ab8;transform:scale(1.06)}.profile__avatar-cam.is-busy{opacity:.55;pointer-events:none}.profile__avatar-cam-icon{font-size:.85rem;line-height:1}.profile__avatar-actions{flex-wrap:wrap;justify-content:center;align-items:center;gap:.4rem;display:flex}.profile__avatar-remove{font:inherit;border-radius:var(--ld-radius-pill);color:var(--ld-color-text-inverse);cursor:pointer;background:#0f172a26;border:1px solid #fff6;padding:.35rem .65rem;font-size:.72rem;font-weight:700;transition:background .15s,opacity .15s}.profile__avatar-remove:hover:not(:disabled){background:#0f172a47}.profile__avatar-remove:disabled{opacity:.45;cursor:not-allowed}.profile__avatar-hint{color:#ffffffc7;text-align:center;text-wrap:balance;margin:0;font-size:.65rem;line-height:1.45}.profile__visually-hidden{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.profile__avatar-upload{border-radius:var(--ld-radius-pill);background:var(--ld-color-white-22);border:1px solid var(--ld-color-white-35);color:var(--ld-color-text-inverse);cursor:pointer;text-align:center;max-width:100%;padding:.35rem .65rem;font-size:.72rem;font-weight:700;position:relative}.profile__avatar-upload:hover{background:var(--ld-color-white-35)}.profile__avatar-upload.is-busy{opacity:.65;cursor:not-allowed}.profile__avatar-err{color:#fecaca;text-align:center;margin:0;font-size:.7rem;line-height:1.35}.profile__hero-text{min-width:0}.profile__name{letter-spacing:-.03em;text-shadow:0 1px 2px var(--ld-color-black-08);margin:0 0 .2rem;font-size:clamp(1.35rem,3.5vw,1.65rem);font-weight:800;line-height:1.2}.profile__username{opacity:.88;margin:0 0 .55rem;font-size:.88rem;font-weight:500}.profile__tags{flex-wrap:wrap;gap:.4rem;display:flex}.profile__tag{text-transform:uppercase;letter-spacing:.06em;border-radius:var(--ld-radius-pill);border:1px solid var(--ld-color-white-25);background:#0f172a33;align-items:center;gap:.25rem;padding:.28rem .55rem;font-size:.68rem;font-weight:700;display:inline-flex}.profile__tag--level{border-width:1.5px;padding:.25rem .6rem;font-size:.72rem}.profile__tag--voice-medal{color:var(--ld-color-violet-600,#6d28d9);border-width:1.5px;border-color:color-mix(in srgb, var(--ld-color-violet-500,#7c3aed) 45%, transparent);background:color-mix(in srgb, var(--ld-color-violet-500,#7c3aed) 10%, transparent);padding:.25rem .6rem;font-size:.72rem}.profile__voice-wrap{max-width:56rem;margin:0 auto 1.25rem;padding:0 1rem}.profile__tag-icon{font-size:1.1em;line-height:1}.profile__hero-streak{opacity:.92;margin:.55rem 0 0;font-size:.8rem;font-weight:500;line-height:1.4}.profile__hero-streak strong{font-weight:800}.profile__morale{border-radius:var(--ld-radius-6xl);background:linear-gradient(125deg,#6366f11c 0%,#14b8a617 48%,#8b5cf614 100%);border:1px solid #6366f129;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.85rem;margin-bottom:1.25rem;padding:1.05rem 1.25rem;display:flex;box-shadow:0 4px 20px #0f172a0f}.profile__morale--muted{opacity:.88;background:var(--ld-color-surface-muted);border-color:var(--ld-color-border-default)}.profile__morale-text{min-width:min(100%,14rem);color:var(--ld-color-text-secondary);flex:1;margin:0;font-size:.9rem;font-weight:500;line-height:1.55}.profile__morale-badge{flex-shrink:0}.profile__morale-badge-inner{border-radius:var(--ld-radius-pill);letter-spacing:.02em;color:var(--ld-color-brand-700);background:#ffffffb8;border:1px solid #6366f133;align-items:center;padding:.4rem .85rem;font-size:.78rem;font-weight:800;display:inline-flex;box-shadow:0 2px 8px #6366f11f}.profile__bento-grid{align-items:start;gap:1rem;margin-bottom:1.25rem;display:grid}@media (width>=880px){.profile__bento-grid{grid-template-columns:1.45fr 1fr}}.profile__bento-side{flex-direction:column;gap:.65rem;display:flex}.profile__card--flush{padding:0;overflow:hidden}.profile__chart-fallback{justify-content:center;align-items:center;min-height:280px;display:flex}.profile-metric{background:var(--ld-color-surface-card);border-radius:var(--ld-radius-5xl);box-shadow:var(--ld-shadow-card);border:1px solid #0f172a12;padding:1rem 1.1rem;transition:border-color .15s,box-shadow .15s}.profile-metric:hover{border-color:var(--ld-color-accent-border-strong)}.profile-metric--accent{background:linear-gradient(160deg, #6366f112 0%, var(--ld-color-surface-card) 55%);border-color:#6366f138}.profile-metric__label{text-transform:uppercase;letter-spacing:.07em;color:var(--ld-color-text-muted);align-items:center;gap:.35rem;margin-bottom:.35rem;font-size:.68rem;font-weight:700;display:flex}.profile-metric__icon{font-size:1.15rem;line-height:1}.profile-metric__value{letter-spacing:-.03em;color:var(--ld-color-text-primary);font-size:1.55rem;font-weight:800;line-height:1.1;display:block}.profile-metric__hint{color:var(--ld-color-text-muted);margin-top:.35rem;font-size:.76rem;line-height:1.45;display:block}.profile__stats{grid-template-columns:repeat(3,1fr);gap:.65rem;margin-bottom:1.25rem;display:grid}@media (width<=420px){.profile__stats{grid-template-columns:1fr}}.profile__study-lang-line{flex-wrap:wrap;align-items:center;gap:.5rem .75rem;margin-top:.35rem;display:flex}.profile__study-lang-current{color:var(--ld-color-text-primary);font-size:.9rem;font-weight:600}.profile__stat{background:var(--ld-color-surface-card);border-radius:var(--ld-radius-5xl);text-align:center;box-shadow:var(--ld-shadow-card);border:1px solid #0f172a12;padding:1rem .85rem;transition:border-color .15s,box-shadow .15s}.profile__stat:hover{border-color:var(--ld-color-accent-border-strong);box-shadow:0 4px 14px var(--ld-color-accent-shadow-md)}.profile__stat-value{letter-spacing:-.03em;color:var(--ld-color-text-primary);font-size:1.5rem;font-weight:800;line-height:1.1;display:block}.profile__stat-label{text-transform:uppercase;letter-spacing:.06em;color:var(--ld-color-text-muted);justify-content:center;align-items:center;gap:.3rem;margin-top:.35rem;font-size:.72rem;font-weight:600;display:flex}.profile__stat-icon{font-size:1.1rem;line-height:1}.profile__card{background:var(--ld-color-surface-card);border:1px solid var(--ld-color-border-default);border-radius:var(--ld-radius-6xl);box-shadow:var(--ld-shadow-card-float);margin-bottom:1rem;padding:1.25rem 1.35rem}.profile__card--danger{border-color:var(--ld-color-danger-border);background:linear-gradient(180deg, var(--ld-color-surface-card) 0%, var(--ld-color-danger-soft-bg) 100%)}.profile__h2{color:var(--ld-color-text-primary);letter-spacing:-.02em;align-items:center;gap:.5rem;margin:0 0 .5rem;font-size:.95rem;font-weight:800;display:flex}.profile__h2:before{content:"";background:var(--ld-gradient-heading-rule);border-radius:2px;flex-shrink:0;width:3px;height:1rem}.profile__hint{color:var(--ld-color-text-muted);margin:0 0 1rem;font-size:.82rem;line-height:1.5}.profile__dl{margin:0}.profile__row{border-bottom:1px solid var(--ld-color-border-subtle);grid-template-columns:6.5rem 1fr;gap:.5rem 1rem;padding:.65rem 0;font-size:.88rem;display:grid}.profile__row:last-child{border-bottom:none;padding-bottom:0}.profile__row dt{color:var(--ld-color-text-subtle);margin:0;font-weight:600}.profile__row dd{color:var(--ld-color-text-secondary);word-break:break-all;margin:0}.profile__row-id{flex-wrap:wrap;align-items:center;gap:.5rem;display:flex}.profile__code{border-radius:var(--ld-radius-md);background:var(--ld-color-surface-code);color:var(--ld-color-text-secondary);padding:.2rem .45rem;font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:.85rem}.profile__code--sm{max-width:100%;font-size:.72rem}.profile__copy{font:inherit;border-radius:var(--ld-radius-2xl);border:1px solid var(--ld-color-accent-border-copy);background:var(--ld-color-accent-soft-mid);color:var(--ld-color-accent-hover);cursor:pointer;padding:.25rem .55rem;font-size:.75rem;font-weight:600}.profile__copy:hover{background:var(--ld-color-accent-soft-strong)}.profile__form{flex-direction:column;gap:.85rem;display:flex}.profile__field{flex-direction:column;gap:.35rem;display:flex}.profile__label{text-transform:uppercase;letter-spacing:.06em;color:var(--ld-color-text-muted);font-size:.72rem;font-weight:700}.profile__input{font:inherit;border:1px solid var(--ld-color-border-input);border-radius:var(--ld-radius-3xl);background:var(--ld-color-surface-page);color:var(--ld-color-text-primary);padding:.55rem .75rem;transition:border-color .15s,box-shadow .15s,background .15s}.profile__input:focus{border-color:var(--ld-color-accent);background:var(--ld-color-surface-card);box-shadow:0 0 0 3px var(--ld-color-accent-focus-ring);outline:none}.profile__inline-error{color:var(--ld-color-danger);margin:0;font-size:.85rem}.profile__inline-ok{color:var(--ld-color-success);margin:0;font-size:.85rem}.profile__btn{font:inherit;border-radius:var(--ld-radius-3xl);cursor:pointer;border:none;align-self:flex-start;padding:.55rem 1.2rem;font-size:.88rem;font-weight:700;transition:transform .12s,opacity .12s}.profile__btn:disabled{opacity:.55;cursor:not-allowed}.profile__btn:not(:disabled):hover{transform:translateY(-1px)}.profile__btn--primary{background:var(--ld-gradient-btn-primary);color:var(--ld-color-text-inverse);box-shadow:0 4px 14px var(--ld-color-accent-elevated)}.profile__btn--secondary{background:var(--ld-color-surface-code);color:var(--ld-color-text-secondary);border:1px solid #0f172a1a}.profile__btn--danger{background:var(--ld-color-surface-card);width:100%;color:var(--ld-color-danger);border:1px solid var(--ld-color-danger-border-strong)}.profile__btn--danger:hover:not(:disabled){background:var(--ld-color-danger-bg)}.profile__shortcuts{flex-wrap:wrap;gap:.5rem;display:flex}.profile__shortcut{border-radius:var(--ld-radius-pill);color:var(--ld-color-accent-hover);background:var(--ld-color-accent-soft-strong);border:1px solid var(--ld-color-accent-border-strong);align-items:center;padding:.45rem .9rem;font-size:.85rem;font-weight:600;text-decoration:none;transition:background .15s,border-color .15s;display:inline-flex}.profile__shortcut:hover{background:var(--ld-color-accent-soft-mid);border-color:var(--ld-color-accent-border-copy)}.profile__footer{text-align:center;color:var(--ld-color-text-subtle);margin-top:1.5rem;font-size:.78rem}.profile__brand{color:var(--ld-color-text-muted);font-weight:700}.profile__sep{opacity:.6;margin:0 .35rem}.learn-plaza__hero{border-radius:var(--ld-radius-5xl);border:1px solid var(--ld-color-accent-border-heavy);background:linear-gradient(135deg, color-mix(in srgb, var(--ld-color-violet-500) 14%, var(--ld-color-surface-card)), var(--ld-color-surface-card));box-shadow:var(--ld-shadow-card-md);margin-bottom:1.75rem;padding:1.35rem 1.4rem}.learn-plaza__hero-top{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:1rem;display:flex}.learn-plaza__title{letter-spacing:-.03em;color:var(--ld-color-text-primary);margin:0 0 .4rem;font-size:clamp(1.45rem,2.8vw,1.85rem);font-weight:800}.learn-plaza__lead{max-width:36rem;color:var(--ld-color-text-secondary);margin:0;font-size:.9rem;line-height:1.6}.learn-plaza__btn{font:inherit;border-radius:var(--ld-radius-2xl);cursor:pointer;border:1px solid #0000;align-items:center;gap:.4rem;padding:.55rem 1.05rem;font-size:.86rem;font-weight:600;text-decoration:none;transition:background .15s,border-color .15s,color .15s;display:inline-flex}.learn-plaza__btn--primary{background:var(--ld-gradient-icon-brand,linear-gradient(135deg, var(--ld-color-accent-primary), var(--ld-color-accent-hover)));color:var(--ld-color-text-inverse);border-color:#0000}.learn-plaza__btn--primary:hover{filter:brightness(1.05)}.learn-plaza__grid{grid-template-columns:repeat(auto-fill,minmax(17rem,1fr));gap:1.15rem;display:grid}.learn-plaza__card{border-radius:var(--ld-radius-3xl);border:1px solid var(--ld-color-border-subtle);background:var(--ld-color-surface-card);box-shadow:var(--ld-shadow-card-sm);color:inherit;flex-direction:column;text-decoration:none;transition:transform .18s,box-shadow .18s,border-color .18s;display:flex;overflow:hidden}.learn-plaza__card:hover{box-shadow:var(--ld-shadow-card-md);border-color:color-mix(in srgb, var(--ld-color-accent-primary) 35%, var(--ld-color-border-subtle));transform:translateY(-3px)}.learn-plaza__card-cover{aspect-ratio:16/9;background:linear-gradient(145deg, color-mix(in srgb, var(--ld-color-accent-primary) 18%, var(--ld-color-surface-elevated)), var(--ld-color-surface-elevated))}.learn-plaza__card-cover img{object-fit:cover;width:100%;height:100%;display:block}.learn-plaza__card-body{flex-direction:column;flex:1;gap:.65rem;min-height:0;padding:1rem 1.05rem 1.1rem;display:flex}.learn-plaza__card-title{color:var(--ld-color-text-primary);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:0;font-size:1.02rem;font-weight:700;line-height:1.35;display:-webkit-box;overflow:hidden}.learn-plaza__card-preview{color:var(--ld-color-text-secondary);-webkit-line-clamp:3;-webkit-box-orient:vertical;flex:1;margin:0;font-size:.82rem;line-height:1.55;display:-webkit-box;overflow:hidden}.learn-plaza__card-meta{color:var(--ld-color-text-muted);align-items:center;gap:.5rem;font-size:.78rem;display:flex}.learn-plaza__card-meta-name{color:var(--ld-color-text-secondary);font-weight:600}.learn-plaza__pager{justify-content:center;align-items:center;gap:.75rem;margin-top:2rem;display:flex}.learn-plaza__pager button{font:inherit;border-radius:var(--ld-radius-xl);border:1px solid var(--ld-color-border-subtle);background:var(--ld-color-surface-card);color:var(--ld-color-text-primary);cursor:pointer;padding:.45rem .95rem;font-size:.85rem}.learn-plaza__pager button:disabled{opacity:.45;cursor:not-allowed}.learn-plaza-detail__cover{object-fit:cover;border-radius:var(--ld-radius-4xl);border:1px solid var(--ld-color-border-subtle);width:100%;max-height:22rem;margin-bottom:1.25rem}.learn-plaza-detail__title{letter-spacing:-.02em;color:var(--ld-color-text-primary);margin:0 0 1rem;font-size:clamp(1.35rem,2.5vw,1.75rem);font-weight:800;line-height:1.25}.learn-plaza-detail__byline{border-bottom:1px solid var(--ld-color-border-subtle);align-items:center;gap:.65rem;margin-bottom:1.5rem;padding-bottom:1.25rem;display:flex}.learn-plaza-detail__byline-text{flex-direction:column;gap:.15rem;min-width:0;display:flex}.learn-plaza-detail__author{color:var(--ld-color-text-primary);font-size:.95rem;font-weight:700}.learn-plaza-detail__date{color:var(--ld-color-text-muted);font-size:.8rem}.plaza-body__p{color:var(--ld-color-text-primary);margin:0 0 1rem;font-size:.95rem;line-height:1.75}.plaza-body__fig{border-radius:var(--ld-radius-2xl);border:1px solid var(--ld-color-border-subtle);margin:0 0 1.25rem;overflow:hidden}.plaza-body__fig img{vertical-align:middle;width:100%;height:auto;display:block}.learn-plaza-edit__field{margin-bottom:1.1rem}.learn-plaza-edit__field label{color:var(--ld-color-text-secondary);margin-bottom:.35rem;font-size:.82rem;font-weight:600;display:block}.learn-plaza-edit__field input,.learn-plaza-edit__field textarea{box-sizing:border-box;width:100%;font:inherit;border-radius:var(--ld-radius-xl);border:1px solid var(--ld-color-border-subtle);background:var(--ld-color-surface-card);color:var(--ld-color-text-primary);padding:.55rem .75rem;font-size:.9rem}.learn-plaza-edit__field textarea{resize:vertical;min-height:14rem;line-height:1.55}.learn-plaza-edit__actions{flex-wrap:wrap;gap:.5rem;margin-top:1.25rem;display:flex}.learn-plaza-edit__hint{color:var(--ld-color-text-muted);margin:.5rem 0 0;font-size:.78rem;line-height:1.5}.learn-plaza__err{border-radius:var(--ld-radius-xl);background:color-mix(in srgb, var(--ld-color-danger,#dc2626) 12%, transparent);color:var(--ld-color-danger,#b91c1c);margin-bottom:1rem;padding:.75rem 1rem;font-size:.88rem}.learn-plaza__empty{text-align:center;color:var(--ld-color-text-secondary);padding:2.5rem 1rem;font-size:.92rem}.plaza-video{border-radius:var(--ld-radius-2xl);border:1px solid var(--ld-color-border-subtle);background:#000;margin:0 0 1.25rem;overflow:hidden}.plaza-video__frame{aspect-ratio:16/9;width:100%;position:relative}.plaza-video__frame iframe{border:0;width:100%;height:100%;display:block;position:absolute;inset:0}.plaza-video__cap{background:var(--ld-color-bg-elevated,#fff);justify-content:flex-end;padding:.5rem .75rem;display:flex}.plaza-video__open{color:var(--ld-color-text-secondary);align-items:center;gap:.3rem;font-size:.8rem;text-decoration:none;display:inline-flex}.plaza-video__open:hover{color:var(--ld-color-text-primary);text-decoration:underline}.plaza-video__fallback{color:var(--ld-color-text-secondary);word-break:break-all;margin:0 0 1.25rem;font-size:.9rem}.plaza-video-fb{border-radius:var(--ld-radius-2xl);background:linear-gradient(135deg,#f0f6ff 0%,#e8f0fe 100%);border:1px solid #d0e4ff;align-items:center;gap:1rem;margin:0 0 1.25rem;padding:1rem 1.25rem;display:flex}.plaza-video-fb__icon-wrap{flex-direction:column;flex-shrink:0;align-items:center;gap:.35rem;display:flex}.plaza-video-fb__fb-logo{width:36px;height:36px}.plaza-video-fb__play-icon{color:#1877f2;opacity:.6}.plaza-video-fb__body{flex:1;min-width:0}.plaza-video-fb__title{color:var(--ld-color-text-primary);margin:0 0 .2rem;font-size:.95rem;font-weight:600}.plaza-video-fb__desc{color:var(--ld-color-text-secondary);margin:0 0 .65rem;font-size:.83rem;line-height:1.4}.plaza-video-fb__btn{color:#fff;background:#1877f2;border-radius:999px;align-items:center;gap:.35rem;padding:.38rem .85rem;font-size:.82rem;font-weight:500;text-decoration:none;transition:background .15s;display:inline-flex}.plaza-video-fb__btn:hover{background:#1565d8;text-decoration:none}.learn-plaza-editor__video-preview{max-width:480px;margin-top:.5rem}.learn-plaza__filters{border-bottom:1px solid var(--ld-color-border-subtle);flex-wrap:wrap;gap:.5rem;margin-bottom:1.5rem;padding-bottom:1rem;display:flex}.learn-plaza__filter-tab{color:var(--ld-color-text-muted);cursor:pointer;border-radius:var(--ld-radius-full);background:0 0;border:1px solid #0000;padding:.4rem 1rem;font-size:.88rem;font-weight:600;transition:all .2s}.learn-plaza__filter-tab:hover{color:var(--ld-color-text-primary);background:var(--ld-color-surface-hover)}.learn-plaza__filter-tab--active{color:var(--ld-color-accent-primary,#6366f1);background:color-mix(in srgb, var(--ld-color-accent-primary,#6366f1) 12%, transparent)}.learn-plaza-editor{flex-direction:column;gap:1.5rem;display:flex}.learn-plaza-editor__meta{gap:1.25rem;display:grid}@media (width>=768px){.learn-plaza-editor__meta{grid-template-columns:2fr 1fr}}.learn-plaza-editor__field{flex-direction:column;gap:.45rem;display:flex}.learn-plaza-editor__field label{color:var(--ld-color-text-primary);font-size:.9rem;font-weight:600}.learn-plaza-editor__input,.learn-plaza-editor__select{border-radius:var(--ld-radius-lg);border:1px solid var(--ld-color-border-default);background:var(--ld-color-surface-page);width:100%;color:var(--ld-color-text-primary);padding:.65rem .85rem;font-family:inherit;font-size:.95rem;transition:border-color .2s}.learn-plaza-editor__input:focus,.learn-plaza-editor__select:focus{border-color:var(--ld-color-accent-primary);outline:none}.learn-plaza-editor__workspace{flex-direction:column;gap:1rem;display:flex}.learn-plaza-editor__toolbar{border-bottom:1px solid var(--ld-color-border-subtle);justify-content:space-between;align-items:center;padding-bottom:.5rem;display:flex}.learn-plaza-editor__tabs{gap:.5rem;display:flex}.learn-plaza-editor__tab{color:var(--ld-color-text-muted);cursor:pointer;border-radius:var(--ld-radius-md);background:0 0;border:none;padding:.4rem .85rem;font-size:.9rem;font-weight:600;transition:all .2s}.learn-plaza-editor__tab:hover{color:var(--ld-color-text-primary);background:var(--ld-color-surface-hover)}.learn-plaza-editor__tab--active{color:var(--ld-color-accent-primary);background:color-mix(in srgb, var(--ld-color-accent-primary) 10%, transparent)}.learn-plaza-editor__cover-upload{align-items:center;gap:.35rem;width:fit-content;display:inline-flex}.learn-plaza-editor__cover-preview-wrap{flex-direction:column;gap:.55rem;display:flex}.learn-plaza-editor__cover-preview{object-fit:cover;border-radius:var(--ld-radius-lg);border:1px solid var(--ld-color-border-default);background:var(--ld-color-surface-muted);width:100%;max-width:360px;max-height:180px}.learn-plaza-editor__cover-cropper{border:1px solid var(--ld-color-border-subtle);border-radius:var(--ld-radius-xl);background:var(--ld-color-surface-card);gap:.8rem;padding:.9rem;display:grid}.learn-plaza-editor__cover-cropper-title{margin:0;font-size:1rem;font-weight:700}.learn-plaza-editor__cover-crop-preview{aspect-ratio:16/9;border-radius:var(--ld-radius-lg);border:1px dashed var(--ld-color-border-default);background:var(--ld-color-surface-muted);justify-content:center;align-items:center;width:100%;max-width:640px;display:flex;position:relative;overflow:hidden}.learn-plaza-editor__cover-crop-preview .reactEasyCrop_Container{border-radius:inherit}.learn-plaza-editor__cover-crop-preview .reactEasyCrop_CropArea{border:2px solid color-mix(in srgb, var(--ld-color-accent-primary) 72%, #fff);box-shadow:0 0 0 9999px #00000073}.learn-plaza-editor__cover-crop-controls{grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:.6rem;display:grid}.learn-plaza-editor__cover-crop-controls label{color:var(--ld-color-text-secondary);flex-direction:column;gap:.35rem;font-size:.84rem;display:flex}.learn-plaza-editor__cover-crop-tip{color:var(--ld-color-text-muted);margin:0;font-size:.8rem}.learn-plaza-editor__cover-crop-controls input[type=range]{width:100%}.learn-plaza-editor__cover-crop-actions{flex-wrap:wrap;gap:.5rem;display:flex}.learn-plaza-editor__split{gap:1.5rem;display:grid}.learn-plaza-editor__split--drag{outline:2px dashed color-mix(in srgb, var(--ld-color-accent-primary) 55%, transparent);outline-offset:4px;border-radius:var(--ld-radius-lg)}@media (width>=1024px){.learn-plaza-editor__split{grid-template-columns:1fr 1fr}}.learn-plaza-editor__drop-zone{flex-direction:column;gap:.5rem;min-width:0;display:flex}.learn-plaza-editor__drop-zone-label{color:var(--ld-color-text-primary);font-size:.9rem;font-weight:600}.learn-plaza-editor__drop-target{min-height:3.25rem;color:var(--ld-color-text-muted);border:2px dashed var(--ld-color-border-default);border-radius:var(--ld-radius-lg);background:var(--ld-color-surface-muted);justify-content:center;align-items:center;padding:.65rem 1rem;font-size:.82rem;font-weight:600;transition:border-color .15s,color .15s,background .15s;display:flex}.learn-plaza-editor__drop-target--active{border-color:var(--ld-color-accent-primary,#6366f1);color:var(--ld-color-accent-primary,#6366f1);background:color-mix(in srgb, var(--ld-color-accent-primary) 8%, var(--ld-color-surface-muted))}.learn-plaza-editor__textarea{border-radius:var(--ld-radius-lg);border:1px solid var(--ld-color-border-default);background:var(--ld-color-surface-page);width:100%;min-height:400px;color:var(--ld-color-text-primary);resize:vertical;padding:1rem;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:.95rem;line-height:1.6;transition:border-color .2s}.learn-plaza-editor__textarea:focus{border-color:var(--ld-color-accent-primary);outline:none}.learn-plaza-editor__preview{border-radius:var(--ld-radius-lg);border:1px solid var(--ld-color-border-subtle);background:var(--ld-color-surface-card);min-height:400px;padding:1rem;overflow-y:auto}.learn-plaza-editor__preview--droppable{position:relative}.learn-plaza-editor__preview-placeholder{color:var(--ld-color-text-muted);margin:0;font-size:.9rem;line-height:1.5}.learn-plaza-editor__hint{color:var(--ld-color-text-muted);align-items:center;gap:.4rem;margin:.5rem 0 0;font-size:.8rem;display:flex}.learn-plaza-editor__actions{border-top:1px solid var(--ld-color-border-subtle);align-items:center;gap:1rem;margin-top:1rem;padding-top:1.5rem;display:flex}.learn-plaza-editor__btn{border-radius:var(--ld-radius-xl);cursor:pointer;border:1px solid #0000;justify-content:center;align-items:center;gap:.4rem;padding:.65rem 1.5rem;font-size:.95rem;font-weight:600;text-decoration:none;transition:all .2s;display:inline-flex}.learn-plaza-editor__btn--primary{background:var(--ld-color-accent-primary,#6366f1);color:#fff}.learn-plaza-editor__btn--primary:hover:not(:disabled){filter:brightness(1.08)}.learn-plaza-editor__btn--ghost{background:var(--ld-color-surface-card);border-color:var(--ld-color-border-default);color:var(--ld-color-text-primary)}.learn-plaza-editor__btn--ghost:hover:not(:disabled){background:var(--ld-color-surface-hover)}.learn-plaza-editor__btn--danger{color:var(--ld-color-danger);background:color-mix(in srgb, var(--ld-color-danger) 10%, transparent)}.learn-plaza-editor__btn:disabled{opacity:.6;cursor:not-allowed}.learn-plaza-editor__meta--title-only{grid-template-columns:1fr!important}.learn-plaza-editor__input--hero{letter-spacing:-.01em;font-weight:700;padding:.7rem 1rem!important;font-size:1.4rem!important}@media (width>=768px){.learn-plaza-editor__input--hero{font-size:1.6rem!important}}.editor-settings{border:1px solid var(--ld-color-border-subtle);border-radius:var(--ld-radius-2xl);background:var(--ld-color-bg-elevated,#fff);padding:0;overflow:hidden}.editor-settings[open]{background:var(--ld-color-surface-page)}.editor-settings__summary{cursor:pointer;-webkit-user-select:none;user-select:none;color:var(--ld-color-text-primary);align-items:center;gap:.75rem;padding:.85rem 1.1rem;font-weight:600;list-style:none;display:flex}.editor-settings__summary::-webkit-details-marker{display:none}.editor-settings__summary:before{content:"▸";color:var(--ld-color-text-secondary);font-size:.85rem;transition:transform .15s;display:inline-block}.editor-settings[open]>.editor-settings__summary:before{transform:rotate(90deg)}.editor-settings__summary-title{font-size:.95rem}.editor-settings__summary-hint{color:var(--ld-color-text-muted);font-size:.78rem;font-weight:400}.editor-settings__grid{border-top:1px solid var(--ld-color-border-subtle);grid-template-columns:1fr;gap:1.25rem;padding:.5rem 1.1rem 1.2rem;display:grid}@media (width>=768px){.editor-settings__grid{grid-template-columns:1fr 1fr}:is(.editor-settings__grid>.learn-plaza-editor__field:has(.tag-input),.editor-settings__grid>.learn-plaza-editor__field:has(textarea)){grid-column:1/-1}}.notes-search-bar{align-items:stretch;gap:.5rem;margin:.75rem 0;display:flex}.notes-search-bar__input-wrap{flex:1;align-items:center;display:flex;position:relative}.notes-search-bar__icon{color:var(--ld-color-text-muted);pointer-events:none;position:absolute;left:.75rem}.notes-search-bar__input{border:1px solid var(--ld-color-border-subtle);border-radius:var(--ld-radius-xl);background:var(--ld-color-bg-elevated,#fff);width:100%;color:var(--ld-color-text-primary);outline:none;padding:.55rem 2.25rem;font-size:.92rem}.notes-search-bar__input:focus{border-color:var(--ld-color-accent,#6c5ce7);box-shadow:0 0 0 3px color-mix(in srgb, var(--ld-color-accent,#6c5ce7) 18%, transparent)}.notes-search-bar__clear{width:1.5rem;height:1.5rem;color:var(--ld-color-text-muted);cursor:pointer;background:0 0;border:0;border-radius:50%;justify-content:center;align-items:center;display:inline-flex;position:absolute;right:.5rem}.notes-search-bar__clear:hover{background:color-mix(in srgb, var(--ld-color-text-muted) 12%, transparent)}.notes-search-bar__submit{white-space:nowrap}.notes-tag-bar{background:color-mix(in srgb, var(--ld-color-text-primary) 4%, transparent);border-radius:var(--ld-radius-xl);flex-wrap:wrap;align-items:center;gap:.4rem;margin:0 0 1rem;padding:.55rem .7rem;display:flex}.notes-tag-bar__label{color:var(--ld-color-text-secondary);margin-right:.35rem;font-size:.8rem;font-weight:600}.notes-tag-bar__empty{color:var(--ld-color-text-muted);font-size:.85rem}.notes-tag-bar__chip{background:var(--ld-color-bg-elevated,#fff);border:1px solid var(--ld-color-border-subtle);color:var(--ld-color-text-primary);cursor:pointer;border-radius:9999px;align-items:center;gap:.3rem;padding:.25rem .6rem;font-size:.82rem;transition:background .12s,border-color .12s;display:inline-flex}.notes-tag-bar__chip:hover{border-color:var(--ld-color-accent,#6c5ce7)}.notes-tag-bar__chip--active{background:var(--ld-color-accent,#6c5ce7);color:#fff;border-color:var(--ld-color-accent,#6c5ce7)}.notes-tag-bar__chip-count{opacity:.75;font-size:.7rem}.notes-tag-bar__more,.notes-tag-bar__clear{color:var(--ld-color-text-secondary);cursor:pointer;background:0 0;border:0;padding:.2rem .4rem;font-size:.8rem}.notes-tag-bar__more:hover,.notes-tag-bar__clear:hover{color:var(--ld-color-text-primary);text-decoration:underline}.notes-tag-bar__clear{color:var(--ld-color-danger,#c0392b);margin-left:auto}.note-tags-row{flex-wrap:wrap;gap:.35rem;margin:.5rem 0 .75rem;display:flex}.note-tags-row--small{margin:.4rem 0}.note-tag-chip{background:color-mix(in srgb, var(--ld-color-accent,#6c5ce7) 12%, transparent);color:var(--ld-color-accent,#5a4cdc);border:1px solid #0000;border-radius:9999px;padding:.18rem .55rem;font-size:.78rem;text-decoration:none;display:inline-block}a.note-tag-chip:hover{border-color:var(--ld-color-accent,#6c5ce7)}.note-tag-chip--small{padding:.12rem .4rem;font-size:.72rem}.note-visibility{flex-wrap:wrap;gap:.5rem;display:inline-flex}.note-visibility__btn{border:1px solid var(--ld-color-border-subtle);border-radius:var(--ld-radius-xl);background:var(--ld-color-bg-elevated,#fff);color:var(--ld-color-text-primary);cursor:pointer;align-items:center;gap:.35rem;padding:.45rem .85rem;font-size:.88rem;display:inline-flex}.note-visibility__btn--active{border-color:var(--ld-color-accent,#6c5ce7);background:color-mix(in srgb, var(--ld-color-accent,#6c5ce7) 12%, transparent);color:var(--ld-color-accent,#5a4cdc)}.note-visibility-badge{color:var(--ld-color-text-secondary);background:color-mix(in srgb, var(--ld-color-text-primary) 6%, transparent);border-radius:9999px;align-items:center;gap:.25rem;margin-left:.6rem;padding:.1rem .45rem;font-size:.72rem;display:inline-flex}.note-card-vis-badge{-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border-radius:9999px;justify-content:center;align-items:center;width:1.5rem;height:1.5rem;display:inline-flex;position:absolute;top:.5rem;right:.5rem}.note-card-vis-badge--private{color:#fff;background:#0000008c}.note-card-vis-badge--public{background:color-mix(in srgb, var(--ld-color-accent,#6c5ce7) 85%, transparent);color:#fff}.learn-plaza__card-cover,.tag-input{position:relative}.tag-input__row{border:1px solid var(--ld-color-border-subtle);border-radius:var(--ld-radius-xl);background:var(--ld-color-bg-elevated,#fff);flex-wrap:wrap;align-items:center;gap:.35rem;min-height:2.5rem;padding:.4rem .5rem;display:flex}.tag-input--disabled .tag-input__row{background:color-mix(in srgb, var(--ld-color-text-muted) 8%, transparent);opacity:.7}.tag-input__chip{background:color-mix(in srgb, var(--ld-color-accent,#6c5ce7) 14%, transparent);color:var(--ld-color-accent,#5a4cdc);border-radius:9999px;align-items:center;gap:.3rem;max-width:14rem;padding:.18rem .55rem;font-size:.82rem;transition:background .2s,box-shadow .2s;display:inline-flex}.tag-input__chip-text{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}@keyframes tagDupFlash{0%{background:color-mix(in srgb, var(--ld-color-danger,#c0392b) 30%, transparent);box-shadow:0 0 0 3px color-mix(in srgb, var(--ld-color-danger,#c0392b) 25%, transparent)}to{background:color-mix(in srgb, var(--ld-color-accent,#6c5ce7) 14%, transparent);box-shadow:none}}.tag-input__chip--flash{animation:1.4s ease-out tagDupFlash}.tag-input__meta-warn{color:var(--ld-color-danger,#c0392b);margin-left:.5rem;display:inline-block}.tag-input__chip-remove{color:inherit;cursor:pointer;opacity:.65;background:0 0;border:0;justify-content:center;align-items:center;padding:0;display:inline-flex}.tag-input__chip-remove:hover{opacity:1}.tag-input__input{min-width:8rem;color:var(--ld-color-text-primary);background:0 0;border:0;outline:0;flex:1;padding:.15rem 0;font-size:.9rem}.tag-input__menu{z-index:30;background:var(--ld-color-bg-elevated,#fff);border:1px solid var(--ld-color-border-subtle);border-radius:var(--ld-radius-xl);max-height:14rem;box-shadow:var(--ld-shadow-card-md);margin:0;padding:.25rem 0;list-style:none;position:absolute;top:calc(100% + .25rem);left:0;right:0;overflow-y:auto}.tag-input__option{color:var(--ld-color-text-primary);cursor:pointer;justify-content:space-between;align-items:center;padding:.4rem .75rem;font-size:.88rem;display:flex}.tag-input__option:hover,.tag-input__option--active{background:color-mix(in srgb, var(--ld-color-accent,#6c5ce7) 12%, transparent)}.tag-input__option-count{color:var(--ld-color-text-muted);font-size:.76rem}.tag-input__meta{color:var(--ld-color-text-muted);margin-top:.3rem;font-size:.76rem}.tag-input__meta-hint{color:var(--ld-color-text-secondary)}:root{--ld-color-brand-700:#4338ca;--ld-color-brand-600:#4f46e5;--ld-color-brand-500:#6366f1;--ld-color-brand-400:#818cf8;--ld-color-brand-300:#a5b4fc;--ld-color-brand-200:#c7d2fe;--ld-color-teal-600:#0d9488;--ld-color-teal-500:#14b8a6;--ld-color-teal-400:#2dd4bf;--ld-color-teal-300:#5eead4;--ld-color-slate-950:#020617;--ld-color-slate-900:#0f172a;--ld-color-slate-850:#0b1224;--ld-color-slate-800:#1e293b;--ld-color-slate-700:#334155;--ld-color-slate-600:#475569;--ld-color-slate-500:#64748b;--ld-color-slate-400:#94a3b8;--ld-color-slate-300:#cbd5e1;--ld-color-slate-200:#e2e8f0;--ld-color-slate-100:#f1f5f9;--ld-color-slate-50:#f8fafc;--ld-color-amber-500:#f59e0b;--ld-color-amber-400:#fbbf24;--ld-color-pink-500:#ec4899;--ld-color-pink-400:#f472b6;--ld-color-sky-500:#0ea5e9;--ld-color-sky-400:#38bdf8;--ld-color-violet-600:#7c3aed;--ld-color-violet-500:#8b5cf6;--ld-color-violet-400:#a78bfa;--ld-color-violet-350:#a855f7;--ld-color-blue-500:#3b82f6;--ld-color-blue-glow:#3b82f633;--ld-color-text-primary:var(--ld-color-slate-900);--ld-color-text-secondary:var(--ld-color-slate-700);--ld-color-text-muted:var(--ld-color-slate-500);--ld-color-text-subtle:var(--ld-color-slate-400);--ld-color-text-inverse:#fff;--ld-color-surface-page:var(--ld-color-slate-50);--ld-color-surface-card:#fff;--ld-color-surface-muted:var(--ld-color-slate-100);--ld-color-surface-code:var(--ld-color-slate-100);--ld-color-surface-tint:#fafbff;--ld-gradient-surface-card-active:linear-gradient(135deg, var(--ld-color-surface-tint) 0%, var(--ld-color-surface-card) 100%);--ld-color-border-subtle:#0f172a0f;--ld-color-border-default:#0f172a14;--ld-color-border-strong:#0f172a1f;--ld-color-border-input:#0f172a1f;--ld-color-border-hover:#0f172a33;--ld-color-overlay-light:#0f172a0a;--ld-color-overlay-medium:#0f172a0d;--ld-color-overlay-heavy:#0f172a0f;--ld-color-overlay-scrim:#0f172a73;--ld-color-shadow-neutral:#0f172a0a;--ld-color-shadow-neutral-md:#0f172a09;--ld-color-shadow-neutral-lg:#0f172a0f;--ld-color-accent-text:var(--ld-color-brand-600);--ld-color-accent:var(--ld-color-brand-500);--ld-color-accent-hover:var(--ld-color-brand-600);--ld-color-accent-700:var(--ld-color-brand-700);--ld-color-accent-soft:#6366f10f;--ld-color-accent-soft-mid:#6366f114;--ld-color-accent-soft-strong:#6366f11a;--ld-color-accent-border:#6366f11f;--ld-color-accent-border-strong:#6366f133;--ld-color-accent-border-input:#6366f138;--ld-color-accent-border-heavy:#6366f140;--ld-color-accent-border-copy:#6366f159;--ld-color-accent-focus-ring:#6366f12e;--ld-color-accent-focus-ring-lg:#6366f133;--ld-color-accent-focus-ring-auth:#818cf840;--ld-color-accent-glow:#6366f140;--ld-color-accent-shadow:#6366f11f;--ld-color-accent-shadow-md:#6366f124;--ld-shadow-hover-violet:0 12px 28px #7c3aed24;--ld-border-hover-violet:#7c3aed47;--ld-shadow-hover-teal-deep:0 12px 28px #0d948824;--ld-border-hover-teal-deep:#0d948847;--ld-color-accent-shadow-lg:#6366f159;--ld-color-accent-shadow-hero:#6366f140;--ld-color-accent-elevated:#4f46e559;--ld-gradient-brand-teal:linear-gradient(135deg, var(--ld-color-brand-500), var(--ld-color-teal-500));--ld-gradient-brand-teal-soft:linear-gradient(135deg, var(--ld-color-brand-400), var(--ld-color-teal-400));--ld-gradient-hero:linear-gradient(135deg, var(--ld-color-brand-600) 0%, var(--ld-color-brand-500) 38%, var(--ld-color-teal-600) 100%);--ld-gradient-heading-rule:linear-gradient(180deg, var(--ld-color-brand-500), var(--ld-color-teal-500));--ld-gradient-btn-primary:linear-gradient(135deg, var(--ld-color-brand-600), var(--ld-color-brand-500));--ld-gradient-btn-auth:linear-gradient(135deg, #a5b4fc, #5eead4);--ld-gradient-icon-brand:linear-gradient(135deg, var(--ld-color-brand-500), var(--ld-color-brand-400));--ld-gradient-icon-teal:linear-gradient(135deg, var(--ld-color-teal-500), var(--ld-color-teal-300));--ld-gradient-icon-amber:linear-gradient(135deg, var(--ld-color-amber-500), var(--ld-color-amber-400));--ld-gradient-icon-pink:linear-gradient(135deg, var(--ld-color-pink-500), var(--ld-color-pink-400));--ld-gradient-icon-violet:linear-gradient(135deg, var(--ld-color-violet-500), var(--ld-color-violet-400));--ld-gradient-icon-sky:linear-gradient(135deg, var(--ld-color-sky-500), var(--ld-color-sky-400));--ld-gradient-icon-teal-deep:linear-gradient(135deg, var(--ld-color-teal-600), var(--ld-color-teal-400));--ld-gradient-icon-violet-alt:linear-gradient(135deg, var(--ld-color-violet-600), var(--ld-color-violet-350));--ld-gradient-meter-warn:linear-gradient(90deg, #f97316, #eab308);--ld-gradient-meter-ok:linear-gradient(90deg, #22c55e, #14b8a6);--ld-color-sidebar-bg:var(--ld-color-slate-900);--ld-color-sidebar-border:#94a3b81f;--ld-color-sidebar-text:var(--ld-color-slate-200);--ld-color-sidebar-nav:var(--ld-color-slate-300);--ld-color-sidebar-nav-muted:var(--ld-color-slate-500);--ld-color-sidebar-nav-hover-bg:#f8fafc0f;--ld-color-sidebar-nav-hover-text:var(--ld-color-slate-50);--ld-color-sidebar-active-bg:var(--ld-color-accent-soft-strong);--ld-color-sidebar-active-text:var(--ld-color-brand-200);--ld-color-danger:#b91c1c;--ld-color-danger-bg:#fef2f2;--ld-color-danger-border:#ef44442e;--ld-color-danger-border-strong:#ef444473;--ld-color-danger-soft-bg:snow;--ld-color-success:#047857;--ld-color-success-bg:#ecfdf5;--ld-color-info:#1d4ed8;--ld-color-info-bg:#eff6ff;--ld-color-warning-fg:#b45309;--ld-color-auth-fg:var(--ld-color-slate-200);--ld-color-auth-fg-muted:var(--ld-color-slate-400);--ld-color-auth-fg-soft:#cbd5e1;--ld-color-auth-title:var(--ld-color-slate-50);--ld-color-auth-input:var(--ld-color-slate-100);--ld-color-auth-placeholder:var(--ld-color-slate-500);--ld-color-auth-ink:var(--ld-color-slate-950);--ld-color-auth-bg-root:var(--ld-color-slate-900);--ld-color-auth-bg-deep:#0b1224;--ld-color-auth-bg-mid:var(--ld-color-slate-900);--ld-color-auth-bg-bottom:var(--ld-color-slate-950);--ld-color-auth-input-bg:#0206178c;--ld-color-auth-card-bg:#0f172aa6;--ld-color-auth-code-bg:#0f172ae6;--ld-color-auth-border-slate:#94a3b82e;--ld-color-auth-border-slate-soft:#94a3b833;--ld-color-auth-border-slate-mid:#94a3b840;--ld-color-auth-border-slate-input:#94a3b840;--ld-color-auth-border-spin:#94a3b859;--ld-color-auth-glow-brand:#6366f159;--ld-color-auth-glow-brand-strong:#6366f173;--ld-color-auth-glow-teal:#14b8a647;--ld-color-auth-glow-teal-mid:#14b8a659;--ld-color-auth-main-fade:#02061759;--ld-color-auth-bullets-bg:#f8fafc14;--ld-color-auth-reveal-bg:#1e1b4b80;--ld-color-auth-reveal-bg-hover:#312e81a6;--ld-color-auth-reveal-text:var(--ld-color-brand-300);--ld-color-auth-reveal-text-hover:var(--ld-color-brand-200);--ld-color-auth-alert-text:#fecaca;--ld-color-auth-alert-bg:#7f1d1d59;--ld-color-auth-alert-border:#f8717159;--ld-color-auth-required:#f87171;--ld-color-auth-link:var(--ld-color-brand-200);--ld-color-auth-link-soft:var(--ld-color-brand-300);--ld-color-auth-meter-track:#94a3b833;--ld-color-auth-input-hover-border:#818cf873;--ld-color-auth-input-focus-border:var(--ld-color-brand-400);--ld-color-auth-card-shadow:#00000073;--ld-color-auth-mark-shadow:#6366f159;--ld-color-auth-sidebar-shadow:#00000040;--ld-color-white-06:#ffffff0f;--ld-color-white-20:#fff3;--ld-color-white-22:#ffffff38;--ld-color-white-25:#ffffff40;--ld-color-white-35:#ffffff59;--ld-color-black-08:#00000014;--ld-color-black-12:#0000001f;--app-accent:var(--ld-color-accent);--app-accent-soft:var(--ld-color-accent-soft-strong);--app-text:var(--ld-color-text-primary);--app-text-muted:var(--ld-color-text-muted);--app-surface:var(--ld-color-surface-page);--app-card:var(--ld-color-surface-card)}[data-theme=dark]{--ld-color-text-primary:#f1f5f9;--ld-color-text-secondary:#cbd5e1;--ld-color-text-muted:#94a3b8;--ld-color-text-subtle:#64748b;--ld-color-text-inverse:#0f172a;--ld-color-surface-page:#020617;--ld-color-surface-card:#0f172a;--ld-color-surface-muted:#1e293b;--ld-color-surface-tint:#0f172a;--ld-color-surface-code:#1e293b;--ld-color-surface-elevated:#1e293b;--ld-color-border-subtle:#f8fafc0f;--ld-color-border-default:#f8fafc1a;--ld-color-border-strong:#f8fafc24;--ld-color-border-input:#f8fafc24;--ld-color-border-hover:#f8fafc38;--ld-color-overlay-light:#f8fafc0a;--ld-color-overlay-medium:#f8fafc0f;--ld-color-overlay-heavy:#f8fafc14;--ld-color-shadow-neutral:#00000059;--ld-color-shadow-neutral-md:#0000004d;--ld-color-shadow-neutral-lg:#00000073;--ld-color-accent-text:#a5b4fc;--ld-color-accent-soft:#818cf81f;--ld-color-accent-soft-mid:#818cf824;--ld-color-accent-soft-strong:#818cf82e;--ld-color-accent-border:#a5b4fc38;--ld-color-accent-border-heavy:#a5b4fc59;--ld-color-danger-bg:#7f1d1d73;--ld-color-danger-border:#f8717140;--ld-color-info-bg:#1e3a8a73;--ld-color-success-bg:#064e3b66;--ld-color-sidebar-bg:#020617;--ld-color-sidebar-border:#94a3b81f;--ld-color-sidebar-nav-hover-bg:#f8fafc0f;--app-text:var(--ld-color-text-primary);--app-text-muted:var(--ld-color-text-muted);--app-surface:var(--ld-color-surface-page);--app-card:var(--ld-color-surface-card)}:root{--ld-radius-sm:.25rem;--ld-radius-md:.35rem;--ld-radius-lg:.45rem;--ld-radius-xl:.5rem;--ld-radius-2xl:.55rem;--ld-radius-3xl:.65rem;--ld-radius-4xl:.75rem;--ld-radius-5xl:.85rem;--ld-radius-6xl:1rem;--ld-radius-7xl:1.1rem;--ld-radius-8xl:1.25rem;--ld-radius-pill:999px;--ld-shadow-card:0 1px 3px var(--ld-color-shadow-neutral);--ld-shadow-card-md:0 2px 12px var(--ld-color-shadow-neutral);--ld-shadow-card-float:0 2px 10px var(--ld-color-shadow-neutral-md);--ld-shadow-card-hover:0 12px 28px var(--ld-color-accent-shadow);--ld-shadow-sidebar-mobile:8px 0 32px var(--ld-color-auth-sidebar-shadow);--ld-shadow-profile-hero:0 4px 6px -1px var(--ld-color-shadow-neutral-lg), 0 12px 24px -8px var(--ld-color-accent-glow);--ld-shadow-avatar:0 4px 16px var(--ld-color-black-12);--ld-shadow-auth-card:0 24px 80px var(--ld-color-auth-card-shadow);--ld-shadow-auth-mark:0 12px 40px var(--ld-color-auth-mark-shadow);--ld-shadow-btn-submit:0 12px 32px var(--ld-color-accent-shadow-lg);--ld-layout-sidebar-width:15.5rem;--ld-layout-header-height:3.5rem;--ld-layout-content-max-width:72rem}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{min-height:100dvh;margin:0}#root{width:100%;min-height:100dvh}.route-boot{min-height:100dvh;color:var(--ld-color-text-muted);background:var(--ld-color-auth-bg-root);flex-direction:column;justify-content:center;align-items:center;gap:.75rem;font-family:Plus Jakarta Sans,system-ui,sans-serif;display:flex}.route-boot--auth{background:radial-gradient(120% 80% at 20% 20%, var(--ld-color-auth-glow-brand), transparent 55%), radial-gradient(100% 60% at 80% 0%, var(--ld-color-auth-glow-teal), transparent 50%), var(--ld-color-auth-bg-root)}.route-boot__dot{border:3px solid var(--ld-color-auth-border-spin);border-top-color:var(--ld-color-brand-300);border-radius:50%;width:2.25rem;height:2.25rem;animation:.75s linear infinite route-spin}.route-boot__text{font-size:.9rem}@keyframes route-spin{to{transform:rotate(360deg)}}.auth-shell{min-height:100dvh;color:var(--ld-color-auth-fg);font-family:Plus Jakarta Sans,system-ui,sans-serif;position:relative;overflow-x:hidden}.auth-shell__bg{background:radial-gradient(ellipse 90% 70% at 10% -10%, var(--ld-color-auth-glow-brand-strong), transparent 55%), radial-gradient(ellipse 80% 60% at 95% 10%, var(--ld-color-auth-glow-teal-mid), transparent 50%), radial-gradient(ellipse 70% 50% at 50% 100%, var(--ld-color-blue-glow), transparent 45%), linear-gradient(180deg, var(--ld-color-auth-bg-deep) 0%, var(--ld-color-auth-bg-mid) 40%, var(--ld-color-auth-bg-bottom) 100%);z-index:0;position:absolute;inset:0}.auth-brand__logo{color:inherit;align-items:center;gap:.65rem;width:fit-content;text-decoration:none;display:inline-flex}.auth-brand__mark{border-radius:var(--ld-radius-3xl);background:var(--ld-gradient-brand-teal-soft);width:2.5rem;height:2.5rem;box-shadow:var(--ld-shadow-auth-mark), inset 0 1px 0 var(--ld-color-white-20)}.auth-brand__word{letter-spacing:-.03em;font-size:1.35rem;font-weight:700}.auth-main{z-index:1;box-sizing:border-box;justify-content:center;align-items:center;width:100%;min-height:100dvh;padding:1.25rem;display:flex;position:relative}.auth-main--solo{flex-direction:column}.auth-main__stack{flex-direction:column;align-items:center;gap:1.5rem;width:100%;max-width:440px;display:flex}.auth-main__stack .auth-card{align-self:stretch}.auth-card{border-radius:var(--ld-radius-8xl);background:var(--ld-color-auth-card-bg);border:1px solid var(--ld-color-auth-border-slate);width:100%;max-width:400px;box-shadow:var(--ld-shadow-auth-card), inset 0 1px 0 var(--ld-color-white-06);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);padding:1.75rem 1.5rem 1.5rem}.auth-card--wide{max-width:440px}.auth-card__head{margin-bottom:1.35rem}.auth-card__title{letter-spacing:-.03em;color:var(--ld-color-auth-title);margin:0;font-size:1.5rem;font-weight:700}.auth-card__sub{color:var(--ld-color-auth-fg-muted);margin:0;font-size:.875rem;line-height:1.55}.auth-inline-code{border-radius:var(--ld-radius-sm);background:var(--ld-color-auth-code-bg);border:1px solid var(--ld-color-auth-border-slate-mid);color:var(--ld-color-auth-fg);padding:.1rem .35rem;font-family:ui-monospace,monospace;font-size:.8em}.auth-form{flex-direction:column;gap:1rem;display:flex}.auth-alert{border-radius:var(--ld-radius-3xl);color:var(--ld-color-auth-alert-text);background:var(--ld-color-auth-alert-bg);border:1px solid var(--ld-color-auth-alert-border);padding:.65rem .75rem;font-size:.875rem;line-height:1.45}.auth-alert__title{font-weight:600}.auth-alert__detail{opacity:.92;margin:.45rem 0 0;font-size:.8125rem;font-weight:400;line-height:1.5}.auth-field-grid{gap:1rem;display:grid}@media (width>=480px){.auth-field-grid{grid-template-columns:1fr 1fr}}.auth-field{flex-direction:column;gap:.35rem;display:flex}.auth-field-hint{color:var(--ld-color-auth-fg-soft);margin:0;font-size:.78rem}.auth-field-hint--ok{color:var(--ld-color-success)}.auth-field-hint--warn{color:var(--ld-color-auth-required)}.auth-label-row{justify-content:space-between;align-items:baseline;gap:.5rem;display:flex}.auth-label{color:var(--ld-color-auth-fg-soft);font-size:.8rem;font-weight:600}.auth-req{color:var(--ld-color-auth-required);font-weight:700}.auth-opt{color:var(--ld-color-auth-placeholder);font-weight:500}.auth-textarea{resize:vertical;min-height:3.5rem;line-height:1.45}.auth-link-muted{color:var(--ld-color-auth-placeholder);font-size:.75rem;text-decoration:none}.auth-link-muted:hover{color:var(--ld-color-auth-fg-muted)}.auth-input{box-sizing:border-box;border-radius:var(--ld-radius-3xl);border:1px solid var(--ld-color-auth-border-slate-input);background:var(--ld-color-auth-input-bg);width:100%;color:var(--ld-color-auth-input);font:inherit;outline:none;padding:.65rem .75rem;font-size:.95rem;transition:border-color .15s,box-shadow .15s,background .15s}.auth-input::placeholder{color:var(--ld-color-auth-placeholder)}.auth-input:hover:not(:disabled){border-color:var(--ld-color-auth-input-hover-border)}.auth-input:focus-visible{border-color:var(--ld-color-auth-input-focus-border);box-shadow:0 0 0 3px var(--ld-color-accent-focus-ring-auth)}.auth-input:disabled{opacity:.55;cursor:not-allowed}.auth-input--mono{letter-spacing:.02em;font-family:ui-monospace,monospace}.auth-input--has-trail{padding-right:3.5rem}.auth-input-wrap{align-items:center;display:flex;position:relative}.auth-reveal{border-radius:var(--ld-radius-2xl);font:inherit;cursor:pointer;color:var(--ld-color-auth-reveal-text);background:var(--ld-color-auth-reveal-bg);border:none;padding:.35rem .5rem;font-size:.75rem;font-weight:600;position:absolute;top:50%;right:.35rem;transform:translateY(-50%)}.auth-reveal:hover:not(:disabled){background:var(--ld-color-auth-reveal-bg-hover);color:var(--ld-color-auth-reveal-text-hover)}.auth-reveal:disabled{opacity:.5;cursor:not-allowed}.auth-meter{gap:.2rem;margin-top:.35rem;display:flex}.auth-meter span{border-radius:var(--ld-radius-pill);background:var(--ld-color-auth-meter-track);flex:1;height:.2rem}.auth-meter[data-level="1"] span:first-child,.auth-meter[data-level="2"] span:nth-child(-n+2),.auth-meter[data-level="3"] span:nth-child(-n+3),.auth-meter[data-level="4"] span:nth-child(-n+4){background:var(--ld-gradient-meter-warn)}.auth-meter[data-level="4"] span{background:var(--ld-gradient-meter-ok)}.auth-check{color:var(--ld-color-auth-fg-muted);cursor:pointer;align-items:flex-start;gap:.55rem;font-size:.8rem;line-height:1.5;display:flex}.auth-check input{width:1rem;height:1rem;accent-color:var(--ld-color-accent);flex-shrink:0;margin-top:.2rem}.auth-faux-link{color:var(--ld-color-auth-link-soft);font-weight:600}.auth-submit{font:inherit;cursor:pointer;color:var(--ld-color-auth-ink);background:var(--ld-gradient-btn-auth);box-shadow:var(--ld-shadow-btn-submit);border:none;border-radius:.7rem;margin-top:.25rem;padding:.75rem 1rem;font-size:.95rem;font-weight:700;transition:transform .12s,filter .12s,opacity .12s}.auth-submit:hover:not(:disabled){filter:brightness(1.05);transform:translateY(-1px)}.auth-submit:active:not(:disabled){transform:translateY(0)}.auth-submit:disabled{opacity:.55;cursor:not-allowed;box-shadow:none}.auth-foot{text-align:center;color:var(--ld-color-auth-fg-muted);margin:.25rem 0 0;font-size:.875rem}.auth-link{color:var(--ld-color-auth-link);margin-left:.35rem;font-weight:600;text-decoration:none}.auth-link:hover{text-decoration:underline}@media (prefers-reduced-motion:reduce){.route-boot__dot{animation:none}.auth-submit{transition:none}}.app-shell{--app-sidebar-w:var(--ld-layout-sidebar-width);--app-sidebar-bg:var(--ld-color-sidebar-bg);--app-sidebar-border:var(--ld-color-sidebar-border);--app-accent:var(--ld-color-accent);--app-accent-soft:var(--ld-color-accent-soft-strong);--app-text:var(--ld-color-text-primary);--app-text-muted:var(--ld-color-text-muted);--app-surface:var(--ld-color-surface-page);--app-card:var(--ld-color-surface-card);--app-header-h:var(--ld-layout-header-height);background:var(--app-surface);min-height:100dvh;color:var(--app-text);flex-direction:column;font-family:Plus Jakarta Sans,system-ui,sans-serif;display:flex}.app-shell__header{height:var(--app-header-h);background:var(--app-card);border-bottom:1px solid var(--ld-color-border-default);z-index:40;flex-shrink:0;justify-content:space-between;align-items:center;padding:0 1rem 0 .75rem;display:flex;position:sticky;top:0}.app-shell__header-left{align-items:center;gap:.35rem;display:flex}.app-shell__menu-btn{border-radius:var(--ld-radius-xl);width:2.75rem;height:2.75rem;color:var(--app-text);cursor:pointer;background:0 0;border:none;justify-content:center;align-items:center;display:flex}.app-shell__menu-btn:hover{background:var(--ld-color-overlay-heavy)}@media (width>=900px){.app-shell__menu-btn{display:none}}.app-shell__logo{color:inherit;letter-spacing:-.02em;border-radius:var(--ld-radius-xl);align-items:center;gap:.5rem;padding:.25rem .5rem;font-weight:700;text-decoration:none;display:flex}.app-shell__logo:hover{background:var(--ld-color-overlay-light)}.app-shell__logo-mark{border-radius:var(--ld-radius-lg);background:var(--ld-gradient-brand-teal);flex-shrink:0;width:2rem;height:2rem}.app-shell__header-right{align-items:center;gap:.75rem;display:flex}.app-shell__theme-toggle{border:1px solid var(--ld-color-border-default);border-radius:var(--ld-radius-2xl);background:var(--ld-color-surface-muted);width:2.5rem;height:2.5rem;color:var(--ld-color-text-secondary);cursor:pointer;justify-content:center;align-items:center;padding:0;transition:background .15s,color .15s,border-color .15s;display:flex}.app-shell__theme-toggle:hover{background:var(--ld-color-overlay-heavy);color:var(--ld-color-text-primary);border-color:var(--ld-color-border-hover)}.app-shell__study-lang{max-width:10.5rem;font:inherit;text-align:left;border-radius:var(--ld-radius-lg);border:1px solid var(--ld-color-border-subtle);background:var(--ld-color-surface-card);color:inherit;cursor:pointer;flex-direction:column;align-items:flex-start;gap:.05rem;margin-right:.15rem;padding:.25rem .65rem;transition:border-color .15s,background .15s;display:none}@media (width>=640px){.app-shell__study-lang{display:flex}}.app-shell__study-lang:hover{border-color:var(--ld-color-accent-border-input);background:var(--ld-color-accent-soft-strong)}.app-shell__study-lang-label{text-transform:uppercase;letter-spacing:.06em;color:var(--ld-color-text-subtle);font-size:.65rem;font-weight:700}.app-shell__study-lang-value{color:var(--ld-color-text-primary);text-overflow:ellipsis;white-space:nowrap;width:100%;font-size:.82rem;font-weight:600;line-height:1.25;overflow:hidden}.app-shell__profile-chip{border-radius:var(--ld-radius-pill);max-width:11rem;color:inherit;border:1px solid #0000;align-items:center;gap:.45rem;padding:.2rem .45rem .2rem .2rem;text-decoration:none;transition:background .15s,border-color .15s;display:flex}.app-shell__profile-chip:hover{background:var(--ld-color-overlay-medium);border-color:var(--ld-color-border-subtle)}.app-shell__profile-chip.is-active{background:var(--ld-color-accent-soft-strong);border-color:var(--ld-color-accent-border-input)}.app-shell__profile-avatar-wrap{flex-shrink:0;justify-content:center;align-items:center;display:flex}.app-shell__user{color:var(--app-text-muted);text-overflow:ellipsis;white-space:nowrap;font-size:.8rem;font-weight:600;display:none;overflow:hidden}@media (width>=480px){.app-shell__user{display:block}}.app-shell__logout{border:1px solid var(--ld-color-border-strong);border-radius:var(--ld-radius-pill);font:inherit;cursor:pointer;color:var(--app-text-muted);background:var(--app-card);padding:.4rem .85rem;font-size:.8rem;font-weight:600}.app-shell__logout:hover{border-color:var(--ld-color-border-hover);color:var(--app-text)}.app-shell__body{flex:1;min-height:0;display:flex}.app-shell__scrim{background:var(--ld-color-overlay-scrim);z-index:45;opacity:0;pointer-events:none;transition:opacity .2s;display:none;position:fixed;inset:0}.app-shell__scrim.is-open{opacity:1;pointer-events:auto}@media (width<=899px){.app-shell__scrim{display:block}}.app-shell__sidebar{width:var(--app-sidebar-w);background:var(--app-sidebar-bg);color:var(--ld-color-sidebar-text);border-right:1px solid var(--app-sidebar-border);z-index:50;flex-direction:column;flex-shrink:0;display:flex}@media (width<=899px){.app-shell__sidebar{padding-top:var(--app-header-h);box-shadow:var(--ld-shadow-sidebar-mobile);transition:transform .22s;position:fixed;top:0;bottom:0;left:0;transform:translate(-100%)}.app-shell__sidebar.is-open{transform:translate(0)}}@media (width>=900px){.app-shell__sidebar{padding-top:0}}.app-shell__nav{flex:1;padding:.75rem .65rem 1.25rem;overflow-y:auto}.app-shell__nav-section{margin-bottom:1.25rem}.app-shell__nav-section:last-child{margin-bottom:0}.app-shell__nav-label{letter-spacing:.04em;color:var(--ld-color-sidebar-nav-muted);align-items:center;gap:.35rem;padding:.2rem .65rem .35rem;font-size:.72rem;font-weight:800;display:flex}.app-shell__nav-hint{color:var(--ld-color-sidebar-nav-muted);opacity:.8;margin:0 0 .5rem;padding:0 .65rem;font-size:.7rem;line-height:1.45}.app-shell__nav-link{border-radius:var(--ld-radius-2xl);color:var(--ld-color-sidebar-nav);align-items:center;gap:.6rem;margin-bottom:.2rem;padding:.55rem .75rem;font-size:.875rem;font-weight:600;text-decoration:none;transition:background .15s,color .15s,transform .1s;display:flex}.app-shell__nav-link:hover{background:var(--ld-color-sidebar-nav-hover-bg);color:var(--ld-color-sidebar-nav-hover-text)}.app-shell__nav-link.is-active{background:var(--app-accent-soft);color:var(--ld-color-sidebar-active-text);box-shadow:0 1px 2px #0000000a}.app-shell__nav-icon{opacity:.9;flex-shrink:0;width:1.15rem;height:1.15rem}.app-shell__nav-my-classes{border-top:1px solid var(--ld-color-sidebar-border);margin-top:.35rem;padding-top:.5rem}.app-shell__nav-my-classes-label{letter-spacing:.1em;text-transform:uppercase;color:var(--ld-color-sidebar-nav-muted);opacity:.9;padding:.25rem .65rem .4rem;font-size:.62rem;font-weight:700}.app-shell__nav-link--my-class{align-items:center;gap:.5rem;padding:.45rem .55rem}.app-shell__nav-class-avatar{border-radius:var(--ld-radius-lg);background:var(--ld-color-sidebar-nav-hover-bg);flex-shrink:0;width:1.85rem;height:1.85rem;overflow:hidden}.app-shell__nav-class-avatar-img{object-fit:cover;object-position:center;width:100%;height:100%;display:block}.app-shell__nav-class-avatar-img--ph{color:var(--ld-color-sidebar-nav-muted);justify-content:center;align-items:center;font-size:.72rem;font-weight:800;display:flex}.app-shell__nav-class-copy{flex-direction:column;flex:1;gap:.05rem;min-width:0;display:flex}.app-shell__nav-class-name{text-overflow:ellipsis;white-space:nowrap;color:inherit;font-size:.8rem;font-weight:600;line-height:1.25;overflow:hidden}.app-shell__nav-class-role{letter-spacing:.02em;color:var(--ld-color-sidebar-nav-muted);font-size:.62rem;font-weight:600}.app-shell__nav-link--my-class-more{color:var(--ld-color-sidebar-active-text);opacity:.92;margin-top:.15rem;padding:.45rem .65rem;font-size:.78rem;font-weight:600}.app-shell__nav-link--my-class-more:hover{opacity:1}.app-shell__nav-todo--pending{border-radius:var(--ld-radius-lg,10px);background:#dc262617;outline:1px solid #dc262647;margin:.15rem 0 .2rem;padding:.5rem .55rem .45rem}.app-shell__nav-todo__title{align-items:center;gap:.35rem;min-width:0;display:flex}.app-shell__nav-todo-pulse-dot{width:7px;height:7px;box-shadow:0 0 0 2px var(--ld-color-sidebar-bg);background:#dc2626;border-radius:50%;flex-shrink:0;animation:1.6s ease-in-out infinite app-shell-todo-dot-pulse}@media (prefers-reduced-motion:reduce){.app-shell__nav-todo-pulse-dot{animation:none}}@keyframes app-shell-todo-dot-pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.65;transform:scale(.92)}}.app-shell__nav-todo-badge{border-radius:var(--ld-radius-pill);font-variant-numeric:tabular-nums;text-align:center;color:#fff;background:#dc2626;flex-shrink:0;min-width:1.4rem;height:1.4rem;padding:0 .42rem;font-size:.7rem;font-weight:800;line-height:1.4rem;box-shadow:inset 0 1px #ffffff38,0 2px 6px #dc262673}.app-shell__nav-link--todo-quiz{align-items:flex-start}.app-shell__nav-todo-quiz-copy{flex-direction:column;gap:.1rem;min-width:0;margin-top:-.1rem;display:flex}.app-shell__nav-todo-quiz-title{text-overflow:ellipsis;white-space:nowrap;font-size:.875rem;font-weight:600;line-height:1.25;overflow:hidden}.app-shell__nav-todo-quiz-meta{color:var(--ld-color-sidebar-nav-muted);text-overflow:ellipsis;white-space:nowrap;font-size:.7rem;font-weight:600;line-height:1.35;overflow:hidden}.app-shell__main{flex:1;min-width:0;overflow:hidden auto}.app-shell__main-inner{max-width:var(--ld-layout-content-max-width);box-sizing:border-box;margin:0 auto;padding:1.25rem 1.25rem 2.5rem}@media (width>=900px){.app-shell__main-inner{padding:1.75rem 2rem 3rem}}.app-page__title{letter-spacing:-.03em;margin:0 0 .35rem;font-size:1.5rem;font-weight:700}.app-page__lead{color:var(--app-text-muted);max-width:40rem;margin:0 0 1.25rem;font-size:.95rem;line-height:1.55}.app-page__panel{background:var(--app-card);border:1px solid var(--ld-color-border-default);border-radius:var(--ld-radius-5xl);box-shadow:var(--ld-shadow-card);padding:1.5rem 1.25rem}.app-page__panel p{color:var(--app-text-muted);margin:0;font-size:.9rem;line-height:1.6}.class-demo-link{color:var(--ld-color-accent);font-size:.9rem;font-weight:600;text-decoration:none}.class-demo-link:hover{text-decoration:underline}.member-back{margin-bottom:1rem;font-size:.85rem}.member-back a{color:var(--ld-color-accent);font-weight:600;text-decoration:none}.member-back a:hover{text-decoration:underline}.member-back__sep{color:var(--ld-color-text-subtle);margin:0 .35rem}