:root{--bg: #f4faff;--surface: #ffffff;--ink: #13324b;--muted: #5b7690;--line: #d9e9f6;--water: #1a7fd1;--water-ink: #ffffff;--water-soft: #e3f2fe;--sky-top: #2a8fe3;--sky-bottom: #62b8f4;--sun: #c27c0e;--sun-soft: #fff3d6;--danger: #d1433a;--danger-soft: #fde6e4;--radius-lg: 18px;--radius-md: 12px;--tap: 44px;--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px);color-scheme:light}@media(prefers-color-scheme:dark){:root{--bg: #0d1824;--surface: #142536;--ink: #e4f1fb;--muted: #93acc2;--line: #23394f;--water: #6cc4ff;--water-ink: #052238;--water-soft: #173a57;--sky-top: #1d5f99;--sky-bottom: #2f86c6;--sun: #f0b955;--sun-soft: #3a2f1a;--danger: #f39189;--danger-soft: #45231f;color-scheme:dark}}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 -apple-system,BlinkMacSystemFont,PingFang SC,Hiragino Sans,Noto Sans CJK SC,Noto Sans 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8px;color:var(--muted);font-size:14px}.warn{margin:0 0 10px;color:var(--danger);font-size:14px}.segmented{display:flex;gap:4px;padding:4px;margin-bottom:14px;background:var(--water-soft);border-radius:999px}.segmented button{flex:1;min-height:40px;border:0;border-radius:999px;background:transparent;font-size:15px;font-weight:600;color:var(--muted)}.segmented [aria-selected=true],.segmented [aria-pressed=true]{background:var(--surface);color:var(--ink);box-shadow:0 1px 2px #00000014}.segmented-sm{margin:0}.count{display:inline-block;min-width:20px;margin-left:6px;padding:0 6px;border-radius:999px;background:var(--sun);color:#fff;font-size:12px;line-height:20px}.list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:minmax(0,1fr);gap:10px}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);box-shadow:0 1px 2px #1f8ae00f}.row{display:flex;align-items:center;gap:12px;width:100%;min-height:72px;padding:12px 14px;text-align:left;cursor:pointer}.row:active{background:var(--water-soft)}.row-main{flex:1;min-width:0;display:flex;flex-direction:column}.row-main strong{font-size:16px}.row-main .muted{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.avatar{flex:none;border-radius:50%;object-fit:cover;background:var(--water-soft)}.avatar-text{display:inline-grid;place-items:center;color:var(--water);font-weight:700}.badge{flex:none;padding:2px 10px;border-radius:999px;font-size:13px}.badge-active{background:var(--water-soft);color:var(--water)}.badge-pending{background:var(--sun-soft);color:var(--sun)}.badge-disabled{background:var(--danger-soft);color:var(--danger)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:var(--tap);padding:0 18px;border:0;border-radius:999px;font-weight:600;background:var(--water-soft);color:var(--water)}.btn:disabled{opacity:.55}.btn-primary{background:var(--water);color:var(--water-ink)}.btn-danger{background:var(--danger);color:#fff}.btn-sm{min-height:40px;padding:0 16px;flex:none}.btn-block{width:100%;min-height:50px;font-size:17px}.spinner{width:16px;height:16px;border-radius:50%;border:2px solid currentColor;border-right-color:transparent;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.pending{min-height:100dvh;display:flex;flex-direction:column;align-items:center;gap:12px;padding:calc(48px + var(--safe-top)) 20px calc(24px + var(--safe-bottom));text-align:center}.pending h1{font-size:22px}.lead{margin:0 0 8px;color:var(--muted);max-width:30em}.form{width:100%;max-width:420px;display:flex;flex-direction:column;gap:6px;padding:18px;text-align:left}.form label{font-weight:600}.form input,.scope-input{width:100%;min-height:var(--tap);margin-bottom:10px;padding:0 14px;border:1px solid var(--line);border-radius:var(--radius-md);background:var(--bg)}.field{border:0;margin:0 0 18px;padding:0}.field legend{padding:0;margin-bottom:8px;font-weight:600}.check{display:flex;align-items:center;gap:12px;min-height:var(--tap)}.check input{width:22px;height:22px;accent-color:var(--water)}.scopes{margin:0 0 8px 34px}.scope-row{display:flex;align-items:center;gap:4px}.scope-row .scope-input{flex:1;width:auto;min-width:0;margin-bottom:8px}.scope-input.invalid{border-color:var(--danger)}.link-btn{min-height:var(--tap);padding:0;border:0;background:none;color:var(--water);font-weight:600}.sheet-backdrop{position:fixed;inset:0;z-index:10;display:flex;align-items:flex-end;background:#0006;animation:fade .18s ease-out}.sheet{width:100%;max-height:88dvh;display:flex;flex-direction:column;overflow:hidden;background:var(--surface);border-radius:20px 20px 0 0;animation:rise .22s ease-out}.sheet-grip{width:40px;height:5px;margin:8px auto 0;border-radius:3px;background:var(--line)}.sheet-head{display:flex;align-items:center;justify-content:space-between;padding:4px 8px 4px 20px}.sheet-head h2{font-size:18px}.sheet-body{flex:1 1 auto;min-height:0;overflow-y:auto;overscroll-behavior:contain;padding:8px 20px;-webkit-overflow-scrolling:touch}.sheet-foot{flex:none;padding:12px 20px calc(12px + var(--safe-bottom));border-top:1px solid var(--line)}.sheet-user{display:flex;align-items:center;gap:12px;margin-bottom:18px}@keyframes rise{0%{transform:translateY(100%)}}@keyframes fade{0%{opacity:0}}.toasts{position:fixed;left:16px;right:16px;top:calc(12px + var(--safe-top));z-index:20;display:grid;gap:8px;pointer-events:none}.toast{justify-self:center;padding:10px 18px;border-radius:999px;background:var(--ink);color:var(--bg);font-size:15px;animation:rise .2s ease-out}.toast-error{background:var(--danger);color:#fff}.skeleton{display:block;background:var(--line);animation:pulse 1.2s ease-in-out infinite}.row.skeleton{min-height:72px;border-color:transparent}.tile.skeleton{border:0}.spring .skeleton{background:#ffffff4d}.skeleton-lines{display:grid;gap:8px}.skeleton-lines .skeleton{width:120px;height:14px;border-radius:7px}@keyframes pulse{50%{opacity:.5}}.bar-action{margin-left:auto}.bar-link{border:0;background:none;display:inline-flex;align-items:center;gap:6px;min-height:var(--tap);padding:0 12px;border-radius:999px;color:var(--water);font-weight:600;font-size:15px}.bar-link:active{background:var(--water-soft)}.date-strip-wrap{margin:0 -16px 12px}.date-strip{display:flex;gap:8px;overflow-x:auto;padding:2px 16px 8px;scroll-snap-type:x proximity;scrollbar-width:none;-webkit-overflow-scrolling:touch}.date-strip::-webkit-scrollbar{display:none}.date-chip{flex:none;scroll-snap-align:center;display:flex;flex-direction:column;align-items:center;justify-content:center;width:60px;height:64px;border:1px solid var(--line);border-radius:var(--radius-md);background:var(--surface)}.date-md{font-size:17px;font-weight:700}.date-week{font-size:13px;color:var(--muted)}.date-chip.weekend .date-week{color:var(--water)}.date-chip.soon{background:transparent}.date-chip.soon .date-md{color:var(--muted)}.date-chip[aria-pressed=true]{background:var(--water);border-color:var(--water);color:var(--water-ink)}.date-chip[aria-pressed=true] .date-md,.date-chip[aria-pressed=true] .date-week{color:var(--water-ink)}.date-other{position:relative;display:inline-flex;align-items:center;gap:6px;min-height:var(--tap);margin-left:16px;color:var(--water);font-weight:600;font-size:15px}.date-other input{position:absolute;inset:0;opacity:0;width:100%}.banner{margin:0 0 12px;padding:12px 14px;border-radius:var(--radius-md);background:var(--water-soft);font-size:15px}.banner p{margin:0}.banner-warn{background:var(--sun-soft)}.banner .btn{margin-top:10px;background:var(--surface)}.toolbar{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:10px}.switch{display:inline-flex;align-items:center;gap:8px;min-height:var(--tap);flex:none;font-size:15px}.switch input{width:20px;height:20px;accent-color:var(--water)}.floor{margin-bottom:16px}.floor-title{margin:0 0 8px;font-size:14px;font-weight:600;color:var(--muted)}.room-card{padding:4px 12px 12px}.room-head{display:flex;align-items:center;gap:8px;width:100%;min-height:var(--tap);padding:0 2px;border:0;background:none;text-align:left}.room-head strong{font-size:17px}.room-head svg{margin-left:auto;color:var(--muted);flex:none}.room-skeleton{min-height:108px;border-color:transparent}.slots{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.slot{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:0;min-height:52px;border-radius:var(--radius-md);border:1.5px solid var(--line);background:var(--bg)}.slot-label{font-size:15px;font-weight:600}.slot-state{font-size:13px}.slot.free{border-color:var(--water);color:var(--water);background:var(--surface)}.slot.free:disabled{opacity:1;border-style:dashed}.slot.on{background:var(--water);color:var(--water-ink)}.slot.taken{color:var(--muted);opacity:.7}.page.has-dock{padding-bottom:calc(96px + var(--safe-bottom))}.dock{position:fixed;left:0;right:0;bottom:0;z-index:5;display:flex;align-items:center;gap:12px;padding:12px 16px calc(12px + var(--safe-bottom));background:var(--surface);border-top:1px solid var(--line);box-shadow:0 -4px 16px #0000000f}.dock-text{flex:1;min-width:0;display:flex;flex-direction:column}.dock-text strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.facts{display:grid;grid-template-columns:5.5em 1fr;gap:8px 12px;margin:0 0 12px}.facts dt{color:var(--muted);font-size:14px}.facts dd{margin:0}.notes{margin:0;padding-left:1.1em}.danger-text{color:var(--danger)}.summary{display:flex;flex-direction:column;margin-bottom:16px;padding:12px 14px;border-radius:var(--radius-md);background:var(--bg)}.form-fields{display:flex;flex-direction:column;gap:6px}.form-fields label{font-weight:600}.form-fields input{width:100%;min-height:var(--tap);margin-bottom:8px;padding:0 14px;border:1px solid var(--line);border-radius:var(--radius-md);background:var(--bg)}.progress{display:flex;flex-direction:column;align-items:center;gap:12px;padding:24px 0;text-align:center;color:var(--muted)}.spinner-lg{width:32px;height:32px;border-width:3px;color:var(--water)}.review-rows{list-style:none;margin:0 0 8px;padding:0}.review-rows li{display:flex;justify-content:space-between;gap:8px;padding:10px 0;border-bottom:1px solid var(--line)}.review-total{text-align:right;font-size:17px}.done{display:flex;flex-direction:column;align-items:center;gap:8px;padding:12px 0;text-align:center}.done-icon{display:grid;place-items:center;width:56px;height:56px;border-radius:50%;background:var(--water-soft);color:var(--water)}.mine-card{display:flex;align-items:center;gap:12px;padding:12px 14px}.mine-side{display:flex;flex-direction:column;align-items:flex-end;gap:2px;flex:none}.loading-note{margin:4px 0 12px}:root{--bd: #1a7fd1;--bd-soft: #e1f1fe;--cz: #2f8f50;--cz-soft: #e2f5e8;--verse: #b0700c;--verse-soft: #fff1d4}@media(prefers-color-scheme:dark){:root{--bd: #6cc4ff;--bd-soft: #173a57;--cz: #7fd69c;--cz-soft: #1d3a29;--verse: #f0b955;--verse-soft: #3a2f1a}}.class-card{display:flex;align-items:center;gap:12px;padding:14px}.class-card strong{font-size:18px}.count-big{flex:none;font-size:28px;font-weight:700;color:var(--water);line-height:1}.count-big small{font-size:13px;font-weight:600;margin-left:2px;color:var(--muted)}.add-link{display:inline-flex;align-items:center;gap:6px;margin-top:12px}.class-teachers{display:flex;align-items:flex-start;justify-content:space-between;gap:8px;margin-bottom:16px}.chips{display:flex;flex-wrap:wrap;gap:6px;padding-top:8px}.chip{display:inline-flex;align-items:baseline;gap:4px;padding:4px 10px;border-radius:999px;background:var(--water-soft);font-size:15px}.chip small{font-size:12px;color:var(--muted)}.chip-head{background:var(--water);color:var(--water-ink)}.chip-head small{color:inherit;opacity:.8}.student-row{min-height:64px}.nick{font-weight:400;color:var(--muted)}.gender{flex:none;display:grid;place-items:center;width:36px;height:36px;border-radius:50%;font-size:15px;font-weight:700;background:var(--line);color:var(--muted)}.gender-男{background:var(--bd-soft);color:var(--bd)}.gender-女{background:var(--verse-soft);color:var(--verse)}.group-badge{flex:none;display:grid;place-items:center;width:36px;height:36px;border-radius:10px;background:var(--water-soft);color:var(--water);font-weight:700}.group{margin-left:6px;padding:0 6px;border-radius:6px;background:var(--water-soft);color:var(--water);font-size:12px;font-weight:700}.row.inactive{opacity:.6}button.row:disabled{cursor:default;opacity:1}.plain-list{list-style:none;margin:0;padding:0}.teacher-role-row{display:flex;flex-direction:column;gap:6px;padding:10px 0;border-bottom:1px solid var(--line)}.teacher-role-name{font-weight:600}.segmented-tight button{font-size:14px;min-height:36px}.field-row{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}.field-label{font-weight:600;font-size:15px}.text-input{width:100%;min-height:var(--tap);padding:0 14px;border:1px solid var(--line);border-radius:var(--radius-md);background:var(--bg);font-size:16px}select.text-input{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 20px) 50%,calc(100% - 15px) 50%;background-size:5px 5px;background-repeat:no-repeat;padding-right:36px}.form-grid{border:0;margin:0;padding:0;min-width:0}.form-grid:disabled .text-input{background:transparent;border-color:transparent;padding-left:0}.danger-zone{margin-top:8px;padding-top:8px;border-top:1px solid var(--line)}.subtabs{display:flex;gap:18px;margin:-4px 0 12px;border-bottom:1px solid var(--line)}.subtabs button{min-height:var(--tap);padding:0 2px;border:0;border-bottom:2.5px solid transparent;background:none;color:var(--muted);font-weight:600}.subtabs [aria-selected=true]{color:var(--ink);border-bottom-color:var(--water)}.my-next{display:flex;flex-direction:column;align-items:flex-start;width:100%;border:0;text-align:left}.my-next strong{font-size:13px;color:var(--water)}.sched-card{padding:10px 12px 6px}.sched-class{margin:2px 2px 6px;font-size:16px}.entry{display:flex;align-items:center;gap:4px;border-top:1px solid var(--line)}.entry-main{flex:1;min-width:0;display:flex;align-items:flex-start;gap:10px;padding:10px 2px;border:0;background:none;text-align:left}button.entry-main:active{background:var(--water-soft)}.entry .row-main strong{font-size:16px}.entry.mine{margin:0 -12px;padding:0 12px;background:var(--water-soft)}.entry.is-done .row-main{opacity:.6}.tag{flex:none;min-width:3em;padding:2px 8px;border-radius:6px;font-size:13px;font-weight:700;text-align:center;margin-top:2px}.tag-verse{background:var(--verse-soft);color:var(--verse)}.tag-bd{background:var(--bd-soft);color:var(--bd)}.tag-cz{background:var(--cz-soft);color:var(--cz)}.tag-none{background:var(--line);color:var(--muted)}.lesson{display:flex;flex-direction:column;font-size:15px}.lesson small{color:var(--muted);font-size:13px}.note{font-size:13px}.done-btn{flex:none;display:grid;place-items:center;width:var(--tap);height:var(--tap);border:1.5px solid var(--line);border-radius:50%;background:var(--surface);color:var(--line)}.done-btn[aria-pressed=true]{background:var(--water);border-color:var(--water);color:var(--water-ink)}.summary-line{margin:0 0 12px;font-weight:600;color:var(--muted)}.progress-sum{margin:0 0 10px}.progress-card{padding:12px 14px}.progress-head{display:flex;align-items:center;gap:4px;margin-bottom:8px}.progress-head .badge{margin-left:auto}.progress-grid{display:grid;grid-template-columns:3em 1fr;gap:6px 8px;margin:0}.progress-grid dt{color:var(--muted);font-size:14px;padding-top:2px}.progress-grid dd{margin:0;display:flex;flex-wrap:wrap;gap:6px;min-height:24px}.pg-item{display:inline-flex;flex-direction:column;padding:2px 8px;border-radius:8px;background:var(--bg);font-weight:600;font-size:14px}.pg-item small{font-weight:400;color:var(--muted);font-size:12px}.pg-done{background:var(--water-soft);color:var(--water)}.form-grid:disabled .text-input{-webkit-text-fill-color:var(--ink);color:var(--ink);opacity:1}.removed-toggle{margin-top:12px}.removed-list{margin-top:4px}.removed-empty{margin:4px 0 0}.invite-box{display:flex;flex-direction:column;gap:8px;margin-bottom:18px;padding:14px;border-radius:var(--radius-md);background:var(--water-soft)}.invite-box .hint{margin:0}.invite-url{margin:0;padding:8px 10px;border-radius:8px;background:var(--surface);font-size:13px;word-break:break-all;-webkit-user-select:all;user-select:all}.invite-actions{display:flex;gap:8px}.invite-actions .btn{flex:1}.date-note{margin:-4px 0 12px}.date-note a{color:var(--water);font-weight:600}.sheet-foot{display:flex;align-items:flex-end;gap:10px}.sheet-primary{flex:1;min-width:0}.sheet-cancel{flex:none;min-height:50px;padding:0 22px;font-size:17px;background:var(--bg);color:var(--ink);border:1px solid var(--line)}.loading-line{display:flex;align-items:center;gap:10px;margin:0 0 10px;color:var(--muted);font-size:15px}.loading-line .spinner{color:var(--water)}.page,.home,.pending{max-width:720px;margin-left:auto;margin-right:auto}.sheet-backdrop{justify-content:center}.sheet{max-width:640px}@media(min-width:720px){.dock{left:50%;right:auto;width:720px;transform:translate(-50%)}}.sheet-section{margin:4px 0 6px;font-size:15px;color:var(--muted)}.sheet-section+.plain-list,.plain-list+.sheet-section{margin-top:0}.plain-list+.sheet-section{margin-top:18px}.member-row{display:flex;flex-direction:column;gap:6px;padding:10px 0;border-bottom:1px solid var(--line)}.member-head{display:flex;align-items:center;justify-content:space-between;gap:8px}.member-head .link-btn{min-height:36px;font-size:14px}.other-row{display:flex;align-items:center;gap:10px;padding:8px 0;border-bottom:1px solid var(--line)}.sched-hint{margin:0 0 8px}.entry-edit{flex:none;align-self:center;color:var(--muted);padding:0 4px}.add-entry{color:var(--water);font-weight:600}.text-area{min-height:84px;padding:10px 14px;line-height:1.5;resize:vertical;font-family:inherit}.verse-text{font-size:14px;color:var(--verse)}.class-people{display:flex;gap:8px;font-size:15px;color:var(--ink)}.class-people b{flex:none;width:3.2em;color:var(--muted);font-weight:500}.manager-badge{margin-left:8px;font-size:12px;vertical-align:2px}.toggle-row{display:flex;align-items:flex-start;gap:12px;margin:0 0 16px;padding:12px 14px;border-radius:var(--radius-md);background:var(--water-soft)}.toggle-row input{flex:none;width:22px;height:22px;margin-top:2px;accent-color:var(--water)}.toggle-row>span{display:flex;flex-direction:column;gap:2px}.toggle-row .hint{margin:0}.roles-note{margin-bottom:12px}