:root{--brand-900: #14483d;--brand-700: #1f6f5c;--brand-500: #2a8a73;--brand-200: #b9ddd1;--brand-100: #dcefe9;--brand-50: #f0f7f5;--canvas: #f5f6f7;--surface: #ffffff;--surface-2: #eef1f2;--line: #e4e9e8;--line-strong: #d3dbd9;--ink: #14201e;--ink-2: #5c6b68;--ink-3: #98a5a2;--on-brand: #ffffff;--done: #2fa57a;--done-bg: #e8f6ef;--done-line: #b9e3ce;--done-ink: #1b7350;--missing: #e8853a;--missing-bg: #fdf1e7;--missing-line: #f3d2b7;--missing-ink: #ad5a1e;--leave: #7a8b99;--leave-bg: #eef1f5;--leave-line: #d5dde5;--leave-ink: #5a6a78;--pending: #c9d1d6;--pending-bg: #f4f6f7;--danger: #d9534f;--danger-bg: #fceceb;--r-s: 10px;--r-m: 14px;--r-l: 20px;--r-pill: 999px;--shadow-1: 0 1px 2px rgba(20, 32, 30, .04), 0 10px 24px -18px rgba(20, 32, 30, .28);--shadow-2: 0 24px 60px -28px rgba(20, 32, 30, .45);--sp-1: 4px;--sp-2: 8px;--sp-3: 12px;--sp-4: 16px;--sp-5: 20px;--sp-6: 24px;--sp-8: 32px;--font-sans: "PingFang SC", "Noto Sans SC", "Helvetica Neue", "Microsoft YaHei", system-ui, 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var(--sp-4)}.toast{max-width:320px;padding:10px 16px;border-radius:var(--r-pill);background:#14201eeb;color:#fff;font-size:var(--fs-sm);box-shadow:var(--shadow-2);animation:toast-in .22s cubic-bezier(.2,.8,.2,1)}.toast--success{background:#1b7350f5}.toast--error{background:#b03d39f5}.segmented{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;padding:3px;background:var(--surface-2);border-radius:10px;gap:2px}.segmented__item{min-height:36px;border-radius:8px;font-size:var(--fs-sm);color:var(--ink-2);transition:background .16s ease,color .16s ease}.segmented__item[aria-pressed=true]{background:var(--surface);color:var(--brand-700);font-weight:600;box-shadow:0 1px 3px #14201e1a}.chips-row{display:flex;gap:var(--sp-2);overflow-x:auto;scrollbar-width:none;padding:2px;margin:0 -2px}.chips-row::-webkit-scrollbar{display:none}.chip{flex:none;min-height:34px;padding:0 12px;display:inline-flex;align-items:center;gap:6px;border-radius:var(--r-pill);border:1px solid var(--line-strong);background:var(--surface);color:var(--ink-2);font-size:var(--fs-sm);white-space:nowrap}.chip[aria-pressed=true]{background:var(--brand-700);border-color:var(--brand-700);color:#fff}.chip--dashed{border-style:dashed;color:var(--brand-700);border-color:var(--brand-200);background:var(--brand-50)}@keyframes fade-in{0%{opacity:0}to{opacity:1}}@keyframes sheet-up{0%{transform:translateY(18px);opacity:.6}to{transform:translateY(0);opacity:1}}@keyframes dialog-in{0%{transform:translateY(8px) scale(.98);opacity:0}to{transform:translateY(0) scale(1);opacity:1}}@keyframes toast-in{0%{transform:translateY(12px);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes rise{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.status-btn{display:inline-flex;align-items:center;justify-content:center;gap:5px;min-width:92px;min-height:38px;padding:0 12px;border-radius:var(--r-pill);border:1px solid var(--pending);background:var(--pending-bg);color:var(--ink-2);font-size:var(--fs-sm);font-weight:500;transition:background .16s ease,border-color .16s ease,color .16s ease,transform .1s ease;position:relative;overflow:hidden}.status-btn:active{transform:scale(.96)}.status-btn__icon{display:grid;place-items:center;width:16px;height:16px}.status-btn[data-status=done]{background:var(--done-bg);border-color:var(--done-line);color:var(--done-ink)}.status-btn[data-status=missing]{background:var(--missing-bg);border-color:var(--missing-line);color:var(--missing-ink)}.status-btn[data-status=leave]{background:var(--leave-bg);border-color:var(--leave-line);color:var(--leave-ink)}.status-btn[data-busy=true]{opacity:.65}.progress{display:flex;align-items:center;gap:10px}.progress__track{flex:1;height:6px;border-radius:3px;background:var(--surface-2);overflow:hidden}.progress__fill{height:100%;border-radius:3px;background:linear-gradient(90deg,var(--brand-500),var(--done));transition:width .32s cubic-bezier(.2,.8,.2,1)}.progress__value{font-size:var(--fs-sm);font-weight:600;color:var(--brand-700);font-variant-numeric:tabular-nums;min-width:52px;text-align:right}.avatar{position:relative;width:44px;height:44px;flex:none;border-radius:50%;overflow:hidden;background:var(--brand-100);color:var(--brand-700);display:grid;place-items:center;font-weight:600;font-size:16px;border:1px solid rgba(31,111,92,.12)}.avatar img{width:100%;height:100%;object-fit:cover}.avatar--sm{width:32px;height:32px;font-size:13px}.avatar--lg{width:64px;height:64px;font-size:22px}.list{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-m);overflow:hidden}.list__item{width:100%;display:flex;align-items:center;gap:var(--sp-3);padding:12px var(--sp-4);min-height:56px;background:var(--surface);text-align:left}.list__item+.list__item{border-top:1px solid var(--line)}.list__item:active{background:var(--brand-50)}.row__main{flex:1;min-width:0}.row__title{font-size:var(--fs-body);font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.row__sub{font-size:var(--fs-xs);color:var(--ink-3);margin-top:2px}.row__actions{display:flex;align-items:center;gap:4px;flex:none}.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r-m);overflow:hidden}.stat{background:var(--surface);padding:12px 10px;text-align:center}.stat__value{font-size:20px;font-weight:600;font-variant-numeric:tabular-nums;line-height:1.2}.stat__label{font-size:var(--fs-xs);color:var(--ink-3);margin-top:2px}.stat--done .stat__value{color:var(--done-ink)}.stat--missing .stat__value{color:var(--missing-ink)}.stat--leave .stat__value{color:var(--leave-ink)}.stat--rate .stat__value{color:var(--brand-700)}.stu-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-m);margin-bottom:var(--sp-2);transition:border-color .18s ease,box-shadow .18s ease}.stu-card[data-finished=true]{border-color:var(--done-line)}.stu-card__head{display:flex;align-items:center;gap:10px;padding:10px 12px;width:100%;text-align:left}.stu-card__name{font-size:var(--fs-body);font-weight:600;line-height:1.3}.stu-card__meta{display:flex;align-items:center;gap:6px;flex:1;min-width:0}.mini-dots{display:flex;gap:3px;flex-wrap:wrap;margin-top:4px}.mini-dot{width:6px;height:6px;border-radius:50%;background:var(--pending)}.mini-dot[data-status=done]{background:var(--done)}.mini-dot[data-status=missing]{background:var(--missing)}.mini-dot[data-status=leave]{background:var(--leave)}.stu-card__body{padding:2px 12px 12px;animation:rise .18s ease}.stu-group{border-top:1px solid var(--line);padding-top:8px;margin-top:8px}.stu-group:first-child{border-top:none;margin-top:0;padding-top:0}.stu-group__head{display:flex;align-items:center;gap:7px;min-height:30px}.stu-group__name{font-size:var(--fs-sm);font-weight:600;color:var(--ink)}.stu-group__count{font-size:11px;color:var(--ink-3)}.stu-group__state{font-size:10px;padding:1px 7px;border-radius:var(--r-pill);background:#f0f3f4;color:#6c7a77}.stu-group__state[data-status=done]{background:var(--done-bg);color:var(--done-ink)}.stu-group__state[data-status=missing]{background:var(--missing-bg);color:var(--missing-ink)}.stu-group__state[data-status=leave]{background:var(--leave-bg);color:var(--leave-ink)}.stu-item{display:flex;align-items:center;gap:8px;min-height:46px;border-top:1px dashed var(--line)}.stu-item__index{flex:none;width:15px;font-size:11px;color:var(--ink-3)}.stu-item__text{flex:1;min-width:0;font-size:var(--fs-sm);color:var(--ink-2);line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;white-space:pre-wrap;word-break:break-word}.share__item-line{display:flex;align-items:flex-start;gap:8px}.share__item-line .share__item{flex:1;min-width:0}.share__item-line .stu-tag{flex:none;margin-top:8px;font-size:11px}.stu-card__tools{display:flex;align-items:center;gap:4px;padding-top:10px;border-top:1px solid var(--line);flex-wrap:wrap}.tool-link{display:inline-flex;align-items:center;gap:4px;min-height:34px;padding:0 8px;border-radius:8px;font-size:var(--fs-xs);color:var(--ink-2)}.tool-link:active{background:var(--surface-2)}.tool-link--brand{color:var(--brand-700)}.hw-block{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-m);margin-bottom:var(--sp-3);overflow:hidden}.hw-block__head{display:flex;align-items:center;gap:8px;padding:10px 14px;background:var(--brand-50);border-bottom:1px solid var(--brand-100)}.hw-block__name{font-size:var(--fs-sm);font-weight:600;color:var(--brand-700)}.hw-block__count{font-size:11px;color:var(--brand-500);background:var(--brand-100);border-radius:var(--r-pill);padding:1px 7px}.hw-block__body{padding:10px 14px 14px}.hw-item{display:flex;gap:8px;padding:8px 0}.hw-item+.hw-item{border-top:1px dashed var(--line)}.hw-item__index{flex:none;width:18px;font-size:var(--fs-xs);color:var(--ink-3);padding-top:10px;font-variant-numeric:tabular-nums}.hw-item__main{flex:1;min-width:0}.hw-item__input{width:100%;min-height:40px;border:1px solid transparent;background:var(--surface-2);border-radius:8px;padding:9px 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var(--line);font-size:var(--fs-xs);color:var(--ink-2)}.attach-chip__main{display:flex;align-items:center;gap:6px;min-width:0;padding:0;background:none;border:none;font:inherit;color:inherit;cursor:pointer}.attach-chip__name{max-width:110px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.attach-chip__x{display:grid;place-items:center;width:18px;height:18px;border-radius:50%;background:#14201e0f;color:var(--ink-2);flex:none}.attach-thumb{width:62px;height:62px;border-radius:8px;object-fit:cover;border:1px solid var(--line);flex:none}.attach-actions{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;gap:8px}.attach-action{min-height:66px;padding:8px 4px;border-radius:10px;border:1px solid var(--brand-100);background:var(--brand-50);color:var(--brand-700);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;font-size:11px;line-height:1.2;text-align:center;transition:background .16s ease,transform .1s ease}.attach-action:active{background:var(--brand-100);transform:scale(.98)}.source-list{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--surface)}.source-option{width:100%;min-height:64px;padding:12px;display:flex;align-items:center;gap:12px;text-align:left;background:var(--surface);transition:background .16s ease}.source-option+.source-option{border-top:1px solid var(--line)}.source-option:active{background:var(--brand-50)}.source-option__icon{width:40px;height:40px;border-radius:12px;flex:none;display:grid;place-items:center;background:var(--brand-50);border:1px solid var(--brand-100);color:var(--brand-700)}.source-option__text{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}.source-option__title{font-size:var(--fs-body);font-weight:600;color:var(--ink)}.source-option__desc{font-size:var(--fs-xs);color:var(--ink-3)}.source-option__arrow{color:var(--ink-3);flex:none}.source-hint{margin-top:12px;padding:0 2px;font-size:11px;line-height:1.7;color:var(--ink-3)}.attach-list{margin-top:14px;display:grid;grid-template-columns:minmax(0,1fr);gap:8px;min-width:0}.attach-list__head{display:flex;justify-content:space-between;align-items:baseline;font-size:var(--fs-xs);color:var(--ink-3)}.attach-empty{padding:22px 12px;border:1px dashed var(--line-strong);border-radius:10px;text-align:center;font-size:var(--fs-sm);color:var(--ink-3)}.attach-row{display:flex;align-items:center;gap:6px;padding:8px 8px 8px 10px;border:1px solid var(--line);border-radius:10px;background:var(--surface)}.attach-row--upload{border-style:dashed;background:var(--brand-50);border-color:var(--brand-100)}.attach-row__main{flex:1;min-width:0;display:flex;align-items:center;gap:10px;text-align:left;color:var(--ink)}.attach-row__main>*{min-width:0}.attach-row__thumb{width:40px;height:40px;border-radius:8px;object-fit:cover;flex:none;background:var(--surface-2);border:1px solid var(--line)}.attach-row__badge{width:40px;height:40px;border-radius:8px;display:grid;place-items:center;flex:none;background:var(--brand-50);color:var(--brand-700)}.attach-row__info{flex:1;min-width:0;display:flex;flex-direction:column;gap:1px}.attach-row__name{font-size:var(--fs-sm);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.attach-row__meta{font-size:11px;color:var(--ink-3)}.attach-row__arrow{color:var(--ink-3);flex:none}.attach-row__del{width:36px;height:36px;border-radius:9px;display:grid;place-items:center;color:var(--ink-3);flex:none}.attach-row__del:active{background:var(--danger-bg);color:var(--danger)}.media-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}.media-grid img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:8px;border:1px solid var(--line)}.audio-card,.video-card{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:10px;background:var(--surface-2);border:1px solid var(--line);font-size:var(--fs-xs);color:var(--ink-2)}.audio-card audio,.video-card video{width:100%;max-height:180px}.video-block{border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#0c1413}.video-block video{display:block;width:100%;max-height:280px}.doc-card{display:flex;align-items:center;gap:10px;min-width:0;max-width:100%;padding:9px 10px;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--ink);transition:background .16s ease}.doc-card:active{background:var(--surface-2)}.doc-card__badge{flex:none;width:38px;height:38px;border-radius:9px;display:grid;place-items:center;font-size:10px;font-weight:600;letter-spacing:.02em}.doc-card__badge[data-kind=pdf]{background:#fdecea;color:#c0392b}.doc-card__badge[data-kind=word]{background:#e9f0fb;color:#2b579a}.doc-card__main{flex:1;min-width:0;display:flex;flex-direction:column}.doc-card__name{font-size:var(--fs-sm);font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.doc-card__meta{font-size:11px;color:var(--ink-3);margin-top:1px}.doc-card__action{flex:none;display:inline-flex;align-items:center;gap:4px;font-size:var(--fs-xs);color:var(--brand-700);background:var(--brand-50);border:1px solid var(--brand-100);border-radius:var(--r-pill);padding:5px 10px}.viewer{position:fixed;inset:0;z-index:150;background:#0a1210;display:flex;flex-direction:column}.viewer__bar{display:flex;align-items:center;gap:8px;padding:calc(env(safe-area-inset-top) + 10px) 16px 10px;color:#fff;font-size:var(--fs-sm)}.viewer__stage{flex:1;display:grid;place-items:center;overflow:auto;padding:8px 16px calc(env(safe-area-inset-bottom) + 24px)}.viewer__stage img{max-height:78dvh;border-radius:6px}.viewer__video{width:100%;max-height:78dvh;border-radius:8px;background:#000}.empty{text-align:center;padding:44px 24px;color:var(--ink-3)}.empty__mark{width:56px;height:56px;border-radius:18px;background:var(--brand-50);color:var(--brand-500);display:grid;place-items:center;margin:0 auto 12px}.empty__title{font-size:var(--fs-body);color:var(--ink-2);font-weight:500}.empty__text{font-size:var(--fs-sm);margin-top:4px;line-height:1.6}.skeleton{background:linear-gradient(90deg,var(--surface-2) 25%,#f7f9f9 50%,var(--surface-2) 75%);background-size:200% 100%;animation:shimmer 1.2s infinite linear;border-radius:8px}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.spinner{width:18px;height:18px;border-radius:50%;border:2px solid rgba(255,255,255,.35);border-top-color:#fff;animation:spin .8s linear infinite}.spinner--dark{border-color:#1f6f5c40;border-top-color:var(--brand-700)}.fab{position:fixed;right:max(16px,calc(50vw - 264px));bottom:calc(var(--tabbar-h) + env(safe-area-inset-bottom) + 16px);z-index:35;width:52px;height:52px;border-radius:18px;background:var(--brand-700);color:#fff;display:grid;place-items:center;box-shadow:0 14px 30px -14px #1f6f5ccc}.fab:active{transform:scale(.95)}.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:var(--sp-3);padding:14px 2px 12px}.page-head__title{font-size:var(--fs-title);font-weight:600;letter-spacing:-.02em}.page-head__sub{font-size:var(--fs-xs);color:var(--ink-3);margin-top:2px}.banner{display:flex;gap:10px;padding:12px 14px;border-radius:var(--r-m);background:var(--missing-bg);border:1px solid var(--missing-line);color:var(--missing-ink);font-size:var(--fs-sm);line-height:1.6;margin-bottom:var(--sp-3)}.banner--info{background:var(--brand-50);border-color:var(--brand-100);color:var(--brand-700)}.scope{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-m);padding:10px 12px;box-shadow:var(--shadow-1)}.scope__row{display:flex;align-items:center;gap:8px}.scope__row+.scope__row{margin-top:8px}.scope__row .picker{flex:1;min-width:0}.date-strip{display:flex;align-items:center;gap:4px;flex:1;min-width:0}.date-strip__btn{width:34px;height:38px;border-radius:9px;display:grid;place-items:center;color:var(--ink-2);background:var(--surface-2);flex:none}.date-strip__btn:disabled{opacity:.35}.date-strip__value{flex:1;min-width:0;height:38px;padding:0 10px;border-radius:9px;background:var(--brand-50);border:1px solid var(--brand-100);display:flex;align-items:center;gap:6px;color:var(--brand-700);font-weight:600;font-size:var(--fs-sm);white-space:nowrap;overflow:hidden}.date-strip__today{font-size:11px;padding:3px 8px;border-radius:var(--r-pill);background:var(--brand-700);color:#fff;flex:none;min-height:24px}.login{min-height:100dvh;display:flex;flex-direction:column;padding:calc(env(safe-area-inset-top) + 48px) var(--sp-5) calc(env(safe-area-inset-bottom) + 24px);max-width:460px;margin:0 auto}.login__brand{display:flex;align-items:center;gap:10px;margin-bottom:var(--sp-6)}.login__logo{width:44px;height:44px;border-radius:13px;background:var(--brand-700);color:#fff;display:grid;place-items:center;box-shadow:0 12px 24px -14px #1f6f5ce6}.login__name{font-size:15px;font-weight:600;letter-spacing:.01em}.login__tag{font-size:var(--fs-xs);color:var(--ink-3)}.login__title{font-size:28px;line-height:1.28;font-weight:600;letter-spacing:-.03em;margin-bottom:10px}.login__title em{font-style:normal;color:var(--brand-700)}.login__desc{color:var(--ink-2);font-size:var(--fs-sm);margin-bottom:var(--sp-6);line-height:1.7}.login__card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-l);padding:var(--sp-5);box-shadow:var(--shadow-1)}.login__foot{margin-top:auto;padding-top:var(--sp-6);font-size:11px;color:var(--ink-3);display:flex;justify-content:space-between}.save-bar{position:fixed;left:0;right:0;bottom:calc(var(--tabbar-h) + env(safe-area-inset-bottom));z-index:38;background:#fffffff5;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-top:1px solid var(--line);padding:8px var(--sp-4)}.save-bar__inner{max-width:var(--shell-max);margin:0 auto;display:flex;align-items:center;gap:var(--sp-2)}.save-bar__hint{flex:1;font-size:var(--fs-xs);color:var(--ink-3);min-width:0}.has-savebar .app-main{padding-bottom:calc(var(--tabbar-h) + env(safe-area-inset-bottom) + 78px)}.school-group+.school-group{margin-top:var(--sp-5)}.school-group__head{display:flex;align-items:baseline;gap:8px;padding:0 2px 8px}.school-group__name{font-size:var(--fs-sm);font-weight:600;color:var(--ink-2)}.school-group__count{font-size:11px;color:var(--ink-3)}.class-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-m);margin-bottom:var(--sp-3);overflow:hidden}.class-card__head{width:100%;display:flex;align-items:center;gap:var(--sp-3);padding:12px 14px;text-align:left}.class-card__title{flex:1;min-width:0}.class-card__name{font-size:var(--fs-card);font-weight:600}.class-card__sub{font-size:var(--fs-xs);color:var(--ink-3);margin-top:2px}.class-card__rate{text-align:right;flex:none}.class-card__rate-value{font-size:20px;font-weight:600;color:var(--brand-700);font-variant-numeric:tabular-nums;line-height:1.1}.class-card__rate-label{font-size:10px;color:var(--ink-3)}.class-card__body{padding:0 14px 12px;animation:rise .2s ease}.subject-line{display:flex;align-items:center;gap:8px;min-height:40px;border-top:1px solid var(--line);font-size:var(--fs-sm)}.subject-line__name{width:62px;flex:none;color:var(--ink-2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.subject-line__nums{flex:1;display:flex;gap:10px;font-size:var(--fs-xs);color:var(--ink-3);font-variant-numeric:tabular-nums}.subject-line__nums b{font-weight:600;color:var(--ink-2)}.subject-line__rate{flex:none;font-size:var(--fs-sm);font-weight:600;font-variant-numeric:tabular-nums;color:var(--brand-700);min-width:46px;text-align:right}.legend{display:flex;gap:12px;align-items:center;font-size:11px;color:var(--ink-3);padding:0 2px 8px}.legend--stack{display:block;padding-bottom:4px}.legend__title{display:block;margin-bottom:8px;line-height:1.6}.legend__items{display:flex;flex-wrap:wrap;gap:6px 16px;align-items:center}.legend__dot{width:7px;height:7px;border-radius:50%;display:inline-block;margin-right:4px;vertical-align:1px}.incomplete{border-top:1px solid var(--line);padding-top:10px;margin-top:2px}.incomplete__group+.incomplete__group{margin-top:10px}.incomplete__subject{font-size:var(--fs-xs);color:var(--ink-3);margin-bottom:4px}.tags{display:flex;flex-wrap:wrap;gap:5px}.stu-tag{display:inline-flex;align-items:center;gap:4px;padding:3px 8px;border-radius:var(--r-pill);font-size:var(--fs-xs);background:var(--surface-2);color:var(--ink-2)}.stu-tag[data-status=missing]{background:var(--missing-bg);color:var(--missing-ink)}.stu-tag[data-status=pending]{background:#f0f3f4;color:#6c7a77}.stu-tag[data-status=leave]{background:var(--leave-bg);color:var(--leave-ink)}.manage-toolbar{display:flex;align-items:center;gap:var(--sp-2);margin:var(--sp-3) 0}.manage-toolbar .picker,.manage-toolbar .searchbar{flex:1;min-width:0}.manage-item__avatar{width:38px;height:38px;border-radius:12px;background:var(--brand-50);color:var(--brand-700);display:grid;place-items:center;font-weight:600;font-size:14px;flex:none}.pwd-reveal{margin-top:var(--sp-3);padding:12px;border-radius:10px;background:var(--brand-50);border:1px dashed var(--brand-200);font-size:var(--fs-sm);color:var(--brand-900);word-break:break-all}.share{min-height:100dvh;background:var(--canvas);padding-bottom:calc(env(safe-area-inset-bottom) + 24px)}.share__hero{position:relative;background:var(--brand-700);color:#fff;padding:calc(env(safe-area-inset-top) + 26px) var(--sp-4) 26px;overflow:hidden}.share__hero:after{content:"";position:absolute;right:-60px;top:-80px;width:240px;height:240px;border-radius:50%;background:radial-gradient(circle,#ffffff29,#fff0 68%);pointer-events:none}.share__hero-inner{position:relative;max-width:var(--shell-max);margin:0 auto}.share__org{font-size:var(--fs-xs);letter-spacing:.04em;opacity:.78;margin-bottom:14px}.share__person{display:flex;align-items:center;gap:14px}.share__person .avatar{width:62px;height:62px;border:2px solid rgba(255,255,255,.5);background:#ffffff29;color:#fff;font-size:22px}.share__name{font-size:24px;font-weight:600;letter-spacing:-.02em}.share__meta{font-size:var(--fs-sm);opacity:.82;margin-top:2px}.share__stats{display:flex;align-items:center;gap:18px;margin-top:20px}.share__ring{position:relative;width:78px;height:78px;flex:none}.share__ring-text{position:absolute;inset:0;display:grid;place-items:center;font-size:17px;font-weight:600;font-variant-numeric:tabular-nums}.share__stats-text{font-size:var(--fs-sm);line-height:1.7;opacity:.92}.share__body{max-width:var(--shell-max);margin:0 auto;padding:14px var(--sp-4) 0}.share__block{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-m);padding:14px var(--sp-4);margin-bottom:var(--sp-3)}.share__block-head{display:flex;align-items:center;gap:8px;margin-bottom:8px}.share__subject{font-size:var(--fs-card);font-weight:600}.share__item{font-size:var(--fs-body);line-height:1.7;color:var(--ink);padding:6px 0 6px 14px;position:relative;white-space:pre-wrap;word-break:break-word}.share__item:before{content:"";position:absolute;left:0;top:14px;width:5px;height:5px;border-radius:50%;background:var(--brand-200)}.share__note{background:var(--brand-50);border:1px dashed var(--brand-200);border-radius:10px;padding:10px 12px;font-size:var(--fs-sm);color:var(--brand-900);line-height:1.7;white-space:pre-wrap}.share__foot{max-width:var(--shell-max);margin:0 auto;padding:var(--sp-4) var(--sp-4) 0;display:flex;gap:var(--sp-2)}.share__brand{text-align:center;font-size:11px;color:var(--ink-3);padding-top:var(--sp-5);line-height:1.8}.gone{min-height:100dvh;display:grid;place-items:center;padding:var(--sp-6);text-align:center}.gone__mark{width:64px;height:64px;border-radius:20px;background:var(--surface-2);color:var(--ink-3);display:grid;place-items:center;margin:0 auto 14px}.gone__title{font-size:var(--fs-h);font-weight:600;margin-bottom:6px}.gone__text{font-size:var(--fs-sm);color:var(--ink-3);line-height:1.7}.cal__head{display:flex;align-items:center;justify-content:space-between;padding:2px 0 8px}.cal__month{font-size:var(--fs-body);font-weight:600}.cal__week{display:grid;grid-template-columns:repeat(7,1fr);font-size:11px;color:var(--ink-3);text-align:center;padding-bottom:4px}.cal__grid{display:grid;grid-template-columns:repeat(7,1fr);gap:2px}.cal__cell{height:42px;border-radius:10px;font-size:14px;font-variant-numeric:tabular-nums;color:var(--ink);display:grid;place-items:center;transition:background .14s ease,color .14s ease}.cal__cell:active{background:var(--surface-2)}.cal__cell[data-muted]{color:var(--ink-3);opacity:.55}.cal__cell[data-today]{box-shadow:inset 0 0 0 1px var(--brand-200);color:var(--brand-700);font-weight:600}.cal__cell[data-selected]{background:var(--brand-700);color:#fff;font-weight:600;box-shadow:none}.cal__cell:disabled{opacity:.22;cursor:not-allowed}.cal__quick{display:flex;gap:8px;justify-content:center;padding-top:10px}.date-strip .picker{min-height:38px;padding:0 10px;background:var(--brand-50);border-color:var(--brand-100);color:var(--brand-700);font-size:var(--fs-sm);font-weight:600}.stu-tag[data-status=done]{background:var(--done-bg);color:var(--done-ink)}.media-grid button{padding:0;border-radius:8px;overflow:hidden;background:var(--surface-2)}.media-grid--single{grid-template-columns:1fr}.media-grid--single img{width:100%;height:auto;aspect-ratio:auto;max-height:260px;object-fit:contain;background:var(--surface-2)}.sheet__body .list+.list{margin-top:12px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--sp-2)}.class-card__more{display:flex;align-items:center;justify-content:space-between;width:100%;min-height:40px;margin-top:4px;padding:10px 0 0;border-top:1px dashed var(--line);font-size:var(--fs-xs);text-align:left}.hw-item__reorder{display:inline-flex;border:1px solid var(--line);border-radius:8px;overflow:hidden;margin-left:2px}.hw-item__reorder button{width:32px;height:30px;display:grid;place-items:center;color:var(--ink-2)}.hw-item__reorder button+button{border-left:1px solid var(--line)}.hw-item__reorder button:active{background:var(--surface-2)}.hw-item__reorder button:disabled{opacity:.28;cursor:not-allowed}