:root{color-scheme:light;--bg: #f5f6fb;--bg-soft: #eef0f8;--surface: #ffffff;--surface-2: #f2f4fa;--surface-hover: #f8f9fd;--border: #e5e8f1;--border-strong: #d5d9e6;--text: #1e2333;--text-muted: #676e84;--text-faint: #97a0b5;--accent: #5b5bd6;--accent-hover: #4a4ac5;--accent-soft: #ececff;--accent-contrast: #ffffff;--danger: #e11d48;--danger-soft: #ffe4ea;--success: #0f9d76;--success-soft: #e3f8f1;--warning: #d97706;--warning-soft: #fff3dc;--q1: #e5484d;--q2: #5b5bd6;--q3: #f59e0b;--q4: #64748b;--c-indigo: #6366f1;--c-violet: #8b5cf6;--c-rose: #f43f5e;--c-amber: #f59e0b;--c-emerald: #10b981;--c-sky: #0ea5e9;--c-slate: #64748b;--c-orange: #f97316;--note-amber: #fff5d9;--note-rose: #ffe8ee;--note-violet: #efe9ff;--note-sky: #e4f3ff;--note-emerald: #e3f8f0;--note-slate: #eef1f6;--radius-xs: 8px;--radius-sm: 10px;--radius-md: 14px;--radius-lg: 20px;--radius-full: 999px;--shadow-sm: 0 1px 2px rgba(20, 24, 40, .05);--shadow-card: 0 2px 10px rgba(20, 24, 40, .05), 0 1px 2px rgba(20, 24, 40, .04);--shadow-pop: 0 24px 60px rgba(15, 20, 40, .22);--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;--sidebar-w: 248px;--sidebar-w-sm: 76px;--content-max: 1240px;--header-h: 64px;--mobile-header-h: 56px;--mobile-nav-h: 64px;--safe-bottom: env(safe-area-inset-bottom, 0px)}[data-theme=dark]{color-scheme:dark;--bg: #0f1118;--bg-soft: #121521;--surface: #181b26;--surface-2: #1f2331;--surface-hover: #212536;--border: #2a2f40;--border-strong: #383f54;--text: #e9ebf4;--text-muted: #9aa3ba;--text-faint: #6d7690;--accent: #8b8bff;--accent-hover: #a2a2ff;--accent-soft: #262a45;--accent-contrast: #10121c;--danger: #fb7185;--danger-soft: #3a1a25;--success: #34d3a5;--success-soft: #12302a;--warning: #fbbf24;--warning-soft: #3a2c12;--q1: #fb7185;--q2: #8b8bff;--q3: #fbbf24;--q4: #94a3b8;--note-amber: #362d17;--note-rose: #3a1f2a;--note-violet: #2c2545;--note-sky: #172f3f;--note-emerald: 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8px;border-radius:var(--radius-full);font-size:11px;font-weight:600;color:var(--text-muted);background:var(--surface-2)}.badge.warn{color:var(--warning);background:var(--warning-soft)}.badge.done{color:var(--success);background:var(--success-soft)}.toolbar{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:16px}.segmented{display:inline-flex;padding:3px;background:var(--surface-2);border-radius:var(--radius-sm);gap:2px}.segmented button{height:28px;padding:0 11px;border-radius:7px;font-size:12px;font-weight:600;color:var(--text-muted);transition:background .16s ease,color .16s ease}.segmented button.active{background:var(--surface);color:var(--text);box-shadow:var(--shadow-sm)}.select-sm{height:34px;width:auto;min-width:104px;font-size:12px;padding:0 30px 0 10px;border-radius:var(--radius-sm);background-color:var(--surface)}.search-box{position:relative;flex:1;min-width:160px;max-width:320px}.search-box svg{position:absolute;left:11px;top:50%;transform:translateY(-50%);color:var(--text-faint)}.search-box input{width:100%;height:34px;padding:0 12px 0 34px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface);color:var(--text);font-size:13px;outline:none}.search-box input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.todo-list{display:flex;flex-direction:column;gap:8px}.todo-card{position:relative;display:flex;align-items:flex-start;gap:12px;padding:13px 12px 13px 14px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);transition:border-color .16s ease,box-shadow .16s ease,opacity .16s ease,transform .16s ease}.todo-card:before{content:"";position:absolute;left:-1px;top:12px;bottom:12px;width:3px;border-radius:3px;background:var(--tone, var(--q4))}.todo-card.tone-q1{--tone: var(--q1)}.todo-card.tone-q2{--tone: var(--q2)}.todo-card.tone-q3{--tone: var(--q3)}.todo-card.tone-q4{--tone: var(--q4)}.todo-card:hover{border-color:var(--border-strong);box-shadow:var(--shadow-card)}.todo-card.dragging{opacity:.45}.todo-card.drag-over{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.todo-card.is-done{opacity:.62}.todo-card.is-done .todo-title{text-decoration:line-through;color:var(--text-muted)}.todo-check{width:21px;height:21px;margin-top:1px;border-radius:50%;border:1.6px solid var(--border-strong);display:grid;place-items:center;color:transparent;flex-shrink:0;transition:background .16s ease,border-color .16s ease,color .16s ease}.todo-check:hover{border-color:var(--accent)}.todo-card.is-done .todo-check{background:var(--accent);border-color:var(--accent);color:var(--accent-contrast)}.todo-body{flex:1;min-width:0;cursor:pointer}.todo-title-row{display:flex;align-items:center;gap:7px;flex-wrap:wrap}.todo-title{font-size:14px;font-weight:600;line-height:1.4;word-break:break-word}.todo-desc{margin-top:2px;font-size:12.5px;color:var(--text-muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;word-break:break-word}.todo-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:8px;font-size:11.5px;color:var(--text-faint)}.todo-meta>span{display:inline-flex;align-items:center;gap:4px}.todo-due.is-overdue{color:var(--danger);font-weight:600}.todo-list-name{max-width:130px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.todo-actions{display:flex;align-items:center;gap:2px;opacity:0;transition:opacity .16s ease}.todo-card:hover .todo-actions,.todo-actions:focus-within{opacity:1}.todo-actions .icon-btn{width:28px;height:28px}.todo-more{display:none}.note-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px;align-items:start}.note-card{position:relative;display:flex;flex-direction:column;width:100%;padding:14px 15px 12px;border-radius:var(--radius-md);background:var(--note-amber);border:1px solid color-mix(in srgb,var(--text) 8%,transparent);box-shadow:var(--shadow-sm);transition:transform .16s ease,box-shadow .16s ease}.note-card:hover{transform:translateY(-1px);box-shadow:var(--shadow-card)}.note-head{display:flex;align-items:flex-start;gap:6px;margin-bottom:6px}.note-tags{display:flex;flex-wrap:wrap;gap:4px;flex:1}.note-tag{font-size:11px;font-weight:600;color:color-mix(in srgb,var(--text) 70%,transparent);background:color-mix(in srgb,var(--text) 7%,transparent);border-radius:6px;padding:1px 6px;cursor:pointer}.note-tag:hover{background:color-mix(in srgb,var(--text) 13%,transparent)}.note-pin{color:color-mix(in srgb,var(--text) 45%,transparent)}.note-pin.active{color:var(--accent)}.note-content{font-size:13.5px;line-height:1.65;white-space:pre-wrap;word-break:break-word;color:var(--text);cursor:pointer}.note-content .inline-tag{color:var(--accent);font-weight:600;background:color-mix(in srgb,var(--accent) 10%,transparent);border-radius:4px;padding:0 2px}.note-foot{display:flex;align-items:center;gap:6px;margin-top:10px;font-size:11px;color:color-mix(in srgb,var(--text) 48%,transparent)}.note-actions{margin-left:auto;display:flex;gap:1px;opacity:0;transition:opacity .16s ease}.note-card:hover .note-actions,.note-actions:focus-within{opacity:1}.note-actions .icon-btn{width:26px;height:26px;color:color-mix(in srgb,var(--text) 55%,transparent)}.note-actions .icon-btn:hover{background:color-mix(in srgb,var(--text) 8%,transparent)}.modal-overlay{position:fixed;inset:0;z-index:100;background:#0a0d1873;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);display:flex;align-items:center;justify-content:center;padding:24px;animation:fade-in .16s ease}@keyframes fade-in{0%{opacity:0}}.modal{width:100%;max-width:560px;max-height:min(88vh,780px);display:flex;flex-direction:column;background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-pop);border:1px solid var(--border);animation:modal-in .18s ease;overflow:hidden}.modal.modal-sm{max-width:420px}.modal.modal-lg{max-width:720px}@keyframes modal-in{0%{opacity:0;transform:translateY(10px) scale(.985)}}.modal-head{display:flex;align-items:center;gap:12px;padding:18px 20px 14px;border-bottom:1px solid var(--border)}.modal-head h2{font-size:16px;font-weight:700}.modal-head .modal-sub{font-size:12px;color:var(--text-faint)}.modal-head .icon-btn{margin-left:auto}.modal-body{padding:18px 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var(--border)}.sheet-title{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12.5px;font-weight:600;color:var(--text-muted)}.sheet-actions{display:flex;flex-direction:column;gap:2px}.sheet-action{display:flex;align-items:center;gap:12px;height:48px;padding:0 14px;border-radius:12px;font-size:14.5px;font-weight:500;color:var(--text);text-align:left;transition:background .14s ease}.sheet-action:hover{background:var(--surface-2)}.sheet-action svg{color:var(--text-faint)}.sheet-action.danger{color:var(--danger)}.sheet-action.danger svg{color:var(--danger)}.sheet-action:disabled{opacity:.4;cursor:not-allowed}.sheet-cancel{height:46px;margin-top:2px;border-top:1px solid var(--border);font-size:14.5px;font-weight:600;color:var(--text-muted)}.sheet-cancel:hover{background:var(--surface-2)}.toast-viewport{position:fixed;z-index:200;left:50%;bottom:calc(24px + var(--safe-bottom));transform:translate(-50%);display:flex;flex-direction:column;gap:8px;align-items:center;pointer-events:none}.toast{display:flex;align-items:center;gap:8px;padding:9px 14px;border-radius:var(--radius-full);background:var(--text);color:var(--bg);font-size:12.5px;font-weight:500;box-shadow:var(--shadow-pop);animation:toast-in .2s ease;max-width:min(88vw,460px)}.toast.success{background:var(--success);color:#fff}.toast.error{background:var(--danger);color:#fff}@keyframes toast-in{0%{opacity:0;transform:translateY(8px)}}@media(max-width:767px){.toast-viewport{bottom:calc(var(--mobile-nav-h) + 14px + var(--safe-bottom))}}.empty{display:flex;flex-direction:column;align-items:center;gap:10px;padding:54px 20px;text-align:center;color:var(--text-muted)}.empty-icon{width:54px;height:54px;border-radius:16px;display:grid;place-items:center;background:var(--surface-2);color:var(--text-faint);margin-bottom:2px}.empty h3{font-size:14px;color:var(--text)}.empty 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var(--safe-bottom))}.todo-actions{display:none}.todo-more{display:inline-grid;width:34px;height:34px;margin:-2px -4px 0 2px;color:var(--text-faint)}.todo-card{padding:12px 8px 12px 13px}.note-actions{opacity:1}.note-grid{grid-template-columns:minmax(0,1fr)}}.stats-strip{display:flex;align-items:stretch;gap:10px;flex-wrap:wrap;margin-bottom:18px}.stat-pill{display:flex;align-items:baseline;gap:8px;padding:9px 14px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);font-size:12px;color:var(--text-muted)}.stat-pill strong{font-size:18px;font-weight:750;color:var(--text);font-variant-numeric:tabular-nums}.stat-pill.danger strong{color:var(--danger)}.stat-pill.accent strong{color:var(--accent)}.today-groups{display:flex;flex-direction:column;gap:4px}.group-head{display:flex;align-items:center;gap:8px;margin:18px 0 8px}.group-head:first-child{margin-top:0}.group-title{display:flex;align-items:center;gap:7px;font-size:13px;font-weight:700}.group-title .dot{width:7px;height:7px;border-radius:50%;background:var(--accent)}.group-title .dot.overdue{background:var(--danger)}.group-weekday{font-size:11.5px;color:var(--text-faint)}.group-count{font-size:11px;color:var(--text-faint)}.group-line{flex:1;height:1px;background:var(--border)}.group-add{display:inline-flex;align-items:center;gap:4px;font-size:11.5px;color:var(--text-faint)}.group-add:hover{color:var(--accent)}.board-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.quadrant{--tone: var(--q4);display:flex;flex-direction:column;min-height:220px;padding:14px;background:var(--surface);border:1px solid var(--border);border-top:3px solid var(--tone);border-radius:var(--radius-md);box-shadow:var(--shadow-sm)}.quadrant.tone-q1{--tone: var(--q1)}.quadrant.tone-q2{--tone: var(--q2)}.quadrant.tone-q3{--tone: var(--q3)}.quadrant.tone-q4{--tone: var(--q4)}.quadrant-head{display:flex;align-items:center;gap:8px;margin-bottom:10px}.quadrant-head h2{font-size:13px;font-weight:700}.quadrant-hint{font-size:11px;color:var(--text-faint)}.quadrant-count{margin-left:auto;font-size:12px;color:var(--text-faint);font-variant-numeric:tabular-nums}.quadrant-head .icon-btn{width:26px;height:26px}.quadrant-body{display:flex;flex-direction:column;gap:7px}.quadrant-body .todo-card{background:var(--surface-2);border-color:transparent;box-shadow:none;padding:10px 10px 10px 13px}.quadrant-body .todo-card:hover{border-color:var(--border-strong);background:var(--surface)}.quadrant-body .todo-desc{display:none}.quadrant-empty{padding:18px 8px;text-align:center;font-size:12px;color:var(--text-faint);border:1px dashed var(--border);border-radius:var(--radius-sm)}.calendar-layout{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(290px,.85fr);gap:16px;align-items:start}.calendar-panel,.agenda-panel,.upcoming-panel{background:var(--surface);border:1px solid 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.icon-btn{width:20px;height:20px;border-radius:5px}.tag-children{padding-left:13px;border-left:1px solid var(--border);margin-left:12px;display:flex;flex-direction:column;gap:1px}.notes-main{min-width:0}.notes-toolbar{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:16px}.tag-mobile-toggle{display:none}.tag-empty{font-size:12px;color:var(--text-faint);padding:8px 4px}.pomodoro-layout{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(300px,.95fr);gap:16px;align-items:start}.timer-card{display:flex;flex-direction:column;align-items:center;gap:16px;padding:30px 24px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-card)}.timer-mode-tabs{display:inline-flex;padding:3px;border-radius:var(--radius-full);background:var(--surface-2);gap:2px}.timer-mode-tabs button{height:28px;padding:0 16px;border-radius:var(--radius-full);font-size:12px;font-weight:600;color:var(--text-muted)}.timer-mode-tabs button.active{background:var(--surface);color:var(--text);box-shadow:var(--shadow-sm)}.timer-ring{position:relative;width:236px;height:236px}.timer-ring svg{transform:rotate(-90deg)}.timer-ring-text{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px}.timer-time{font-size:46px;font-weight:750;letter-spacing:-.03em;font-variant-numeric:tabular-nums;line-height:1}.timer-caption{font-size:11.5px;color:var(--text-faint);letter-spacing:.08em;text-transform:uppercase}.timer-actions{display:flex;align-items:center;gap:8px}.timer-todo{width:100%;max-width:320px}.timer-settings{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--text-muted)}.timer-settings input{width:56px;height:30px;text-align:center;border:1px solid var(--border);border-radius:var(--radius-xs);background:var(--surface-2);color:var(--text)}.pomodoro-side{display:flex;flex-direction:column;gap:14px}.panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);padding:16px}.panel-head{display:flex;align-items:center;gap:8px;margin-bottom:12px}.panel-head h2{font-size:13.5px;font-weight:700}.panel-head .panel-sub{font-size:11px;color:var(--text-faint)}.stat-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.stat{padding:11px 12px;border-radius:var(--radius-sm);background:var(--surface-2)}.stat-value{font-size:22px;font-weight:750;line-height:1.15;font-variant-numeric:tabular-nums}.stat-label{font-size:11px;color:var(--text-faint);margin-top:2px}.week-chart{display:flex;align-items:flex-end;gap:7px;height:88px;padding-top:8px}.week-bar-wrap{flex:1;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;gap:4px}.week-bar{width:100%;max-width:20px;border-radius:4px;background:color-mix(in srgb,var(--accent) 70%,transparent);min-height:3px;transition:height .3s ease}.week-bar.today{background:var(--accent)}.week-label{font-size:9.5px;color:var(--text-faint);white-space:nowrap}.session-list{display:flex;flex-direction:column;gap:6px;max-height:220px;overflow-y:auto}.session-item{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--text-muted)}.session-item .session-dot{width:6px;height:6px;border-radius:50%;background:var(--success)}.session-item .session-dot.break{background:var(--text-faint)}.session-item .session-title{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--text)}.session-item .session-time{font-size:10.5px;color:var(--text-faint);font-variant-numeric:tabular-nums}.todo-rank{display:flex;flex-direction:column;gap:8px}.todo-rank-item{display:flex;align-items:center;gap:8px;font-size:12.5px}.todo-rank-item .rank-bar{height:6px;border-radius:3px;background:var(--accent);min-width:6px}.todo-rank-item .rank-title{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.todo-rank-item .rank-count{font-size:11px;color:var(--text-faint)}.list-manager{display:flex;flex-direction:column;gap:7px}.list-row{display:flex;align-items:center;gap:6px;padding:6px 8px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface)}.list-row .input{flex:1;height:32px;border-color:transparent;background:transparent;font-weight:500}.list-row .input:focus{border-color:var(--accent);background:var(--surface)}.list-color{width:26px;height:26px;border-radius:7px;border:1px solid var(--border);background:var(--surface-2);color:var(--text-muted);display:grid;place-items:center;flex-shrink:0}.list-row .default-tag{font-size:10px;color:var(--text-faint);border:1px solid var(--border);border-radius:var(--radius-full);padding:1px 6px;flex-shrink:0}.color-picker{display:flex;gap:6px;flex-wrap:wrap}.color-swatch{width:24px;height:24px;border-radius:50%;border:2px 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