:root{--bg: #eeeeec;--dot: #d8d8d4;--panel: #ffffff;--panel-border: #e3e3e0;--card: #ffffff;--text: #1f2328;--muted: #7a7f87;--faint: #a7abb2;--accent: #3b6cff;--accent-soft: rgba(59, 108, 255, .14);--shadow: 0 1px 2px rgba(20, 22, 26, .08), 0 1px 4px rgba(20, 22, 26, .06);--shadow-lift: 0 10px 30px rgba(20, 22, 26, .18), 0 2px 6px rgba(20, 22, 26, .1);--hover: rgba(20, 22, 26, .06);--column: #e4e4e0;--radius: 4px;color-scheme:light}:root[data-theme=dark]{--bg: #1b1d21;--dot: #2c2f35;--panel: #23262b;--panel-border: #33363c;--card: #2b2e34;--text: #e8e9eb;--muted: #9aa0a8;--faint: #6b7078;--accent: #6b8fff;--accent-soft: rgba(107, 143, 255, .2);--shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 1px 4px rgba(0, 0, 0, .3);--shadow-lift: 0 10px 30px rgba(0, 0, 0, .5);--hover: rgba(255, 255, 255, .07);--column: #26292e;color-scheme:dark}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:14px;line-height:1.45;color:var(--text);background:var(--bg);overflow:hidden;-webkit-font-smoothing:antialiased}button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}input,textarea{font:inherit;color:inherit}.loading{display:grid;place-items:center;height:100%;font-weight:800;font-size:28px;color:var(--faint)}.app{display:flex;flex-direction:column;height:100%}.topbar{display:flex;align-items:center;gap:16px;height:52px;padding:0 12px 0 16px;background:var(--panel);border-bottom:1px solid var(--panel-border);flex-shrink:0;z-index:20}.logo{font-weight:800;font-size:19px;letter-spacing:-.5px;white-space:nowrap}.logo span{color:var(--accent)}.crumbs{display:flex;align-items:center;min-width:0;flex:1;overflow:hidden;color:var(--muted)}.crumb{display:flex;align-items:center;flex-shrink:1;min-width:0}.crumb button{padding:4px 6px;border-radius:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:180px}.crumb button:hover{background:var(--hover);color:var(--text)}.crumb-current{border:0;background:transparent;font-weight:600;font-size:15px;padding:4px 6px;border-radius:4px;min-width:60px;max-width:100%;outline:none}.crumb-current:hover,.crumb-current:focus{background:var(--hover)}.top-actions{display:flex;align-items:center;gap:2px}.icon-btn{display:inline-grid;place-items:center;width:32px;height:32px;border-radius:6px;color:var(--muted)}.icon-btn.small{width:24px;height:24px}.icon-btn:hover:not(:disabled){background:var(--hover);color:var(--text)}.icon-btn:disabled{opacity:.35;cursor:default}.icon-btn.on{background:var(--accent-soft);color:var(--accent)}.text-btn{padding:5px 10px;border-radius:6px;font-weight:500}.text-btn:hover{background:var(--hover)}.menu-wrap{position:relative}.menu{position:absolute;right:0;top:38px;min-width:220px;background:var(--panel);border:1px solid var(--panel-border);border-radius:8px;box-shadow:var(--shadow-lift);padding:6px;display:flex;flex-direction:column}.menu button{display:flex;align-items:center;gap:10px;text-align:left;padding:8px 10px;border-radius:6px}.menu button:hover{background:var(--hover)}.main{display:flex;flex:1;min-height:0}.toolbar{width:76px;flex-shrink:0;background:var(--panel);border-right:1px solid var(--panel-border);display:flex;flex-direction:column;align-items:stretch;padding:8px 6px;gap:2px;overflow-y:auto;z-index:10}.tool,.toolbar-hint{display:flex;flex-direction:column;align-items:center;gap:3px;padding:9px 2px 7px;border-radius:8px;color:var(--muted);font-size:11px;font-weight:500;-webkit-user-select:none;user-select:none}.tool{cursor:grab}.tool:hover{background:var(--hover);color:var(--text)}.toolbar-hint{opacity:.55;cursor:help;margin-top:auto}.stage{position:relative;flex:1;min-width:0}.canvas{position:absolute;top:0;right:0;bottom:0;left:0;overflow:hidden;background-color:var(--bg);background-image:radial-gradient(circle,var(--dot) 1.2px,transparent 1.3px);touch-action:none;-webkit-user-select:none;user-select:none}body.panning .canvas{cursor:grab}body.grabbing,body.grabbing *{cursor:grabbing!important}.world{position:absolute;left:0;top:0;transform-origin:0 0}.empty-hint{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-content:center;text-align:center;color:var(--faint);pointer-events:none;padding:24px}.empty-hint p{margin:4px 0}.empty-hint p:first-child{font-size:18px;font-weight:600;color:var(--muted)}.marquee{position:absolute;border:1px solid var(--accent);background:var(--accent-soft);pointer-events:none}.card{position:absolute;background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);cursor:default;transition:box-shadow .15s}.card.in-column{position:relative;width:100%}.card.selected{outline:2px solid var(--accent);outline-offset:1px}.card.dragging{box-shadow:var(--shadow-lift);z-index:100;opacity:.95;cursor:grabbing}.card.drop-board{outline:3px solid var(--accent);outline-offset:3px}.card.colored{color:#1f2328}.card.dark{color:#f2f3f5}.card:not(.editing) textarea,.card:not(.editing) input:not([type=checkbox]){pointer-events:none}.autotext{display:block;width:100%;border:0;outline:none;background:transparent;resize:none;overflow:hidden;padding:0;margin:0;line-height:inherit}.autotext::placeholder,.link-url::placeholder{color:var(--faint)}.card:not(.editing) .autotext{cursor:default;-webkit-user-select:none;user-select:none}.connector{position:absolute;right:-22px;top:50%;width:14px;height:14px;margin-top:-7px;border-radius:50%;background:var(--accent);border:2px solid var(--panel);box-shadow:var(--shadow);cursor:crosshair}.connector:hover{transform:scale(1.25)}.resize{position:absolute;right:-6px;bottom:-6px;width:14px;height:14px;cursor:ew-resize;border-right:3px solid var(--accent);border-bottom:3px solid var(--accent);border-radius:0 0 4px}.card-note .rich{padding:12px 14px;min-height:44px;outline:none;word-wrap:break-word;overflow-wrap:anywhere;cursor:default}.card-note.editing .rich{cursor:text;-webkit-user-select:text;user-select:text}.rich[data-empty]:before{content:attr(data-placeholder);color:var(--faint);pointer-events:none;position:absolute}.rich h1{font-size:22px;line-height:1.25;margin:2px 0 8px;font-weight:700}.rich h2{font-size:17px;line-height:1.3;margin:2px 0 6px;font-weight:700}.rich ul,.rich ol{margin:4px 0;padding-left:22px}.rich blockquote{margin:6px 0;padding-left:10px;border-left:3px solid currentColor;opacity:.8}.rich pre{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px;background:#7f7f7f1f;padding:8px 10px;border-radius:4px;white-space:pre-wrap;margin:6px 0}.rich a{color:var(--accent)}.card.colored .rich a{color:#1d4ed8}.todo{padding:12px 14px 10px}.todo-title{font-weight:700;font-size:15px;margin-bottom:6px}.todo-progress{height:3px;background:#7f7f7f2e;border-radius:2px;margin:2px 0 8px;overflow:hidden}.todo-progress div{height:100%;background:#2fb47c;transition:width .2s}.todo-item{position:relative;display:flex;align-items:flex-start;gap:8px;padding:2px 0}.todo-item input[type=checkbox]{margin:3px 0 0;width:15px;height:15px;flex-shrink:0;accent-color:#2fb47c;cursor:pointer}.todo-item.done .autotext{text-decoration:line-through;opacity:.5}.todo-del{position:absolute;right:-10px;top:2px;display:grid;place-items:center;background:var(--card);opacity:0;color:var(--muted);padding:3px;border-radius:4px}.todo-item:hover .todo-del{opacity:1}.todo-add{display:flex;align-items:center;gap:6px;margin-top:6px;font-size:12.5px;color:var(--muted);padding:3px 4px;border-radius:4px}.todo-add:hover{background:var(--hover)}.link-thumb{display:block;width:100%;max-height:180px;object-fit:cover;border-radius:var(--radius) var(--radius) 0 0}.link-main{display:flex;gap:10px;padding:12px 12px 12px 14px;align-items:flex-start}.favicon{width:20px;height:20px;border-radius:4px;margin-top:1px;flex-shrink:0}.favicon-fallback{display:grid;place-items:center;font-size:11px;font-weight:700;background:#7f7f7f2e}.link-text{flex:1;min-width:0}.link-title{font-weight:600}.link-desc{font-size:12.5px;opacity:.75;margin-top:2px}.link-host{font-size:12px;color:var(--muted);margin-top:2px}.card.colored .link-host{color:inherit;opacity:.6}.link-url{width:100%;border:1px solid var(--panel-border);border-radius:4px;padding:3px 6px;font-size:12px;margin-top:6px;background:transparent;outline:none}.link-open{display:grid;place-items:center;width:26px;height:26px;border-radius:6px;color:inherit;opacity:.55;flex-shrink:0}.link-open:hover{opacity:1;background:var(--hover)}.image-frame{width:100%;overflow:hidden;border-radius:var(--radius);background:#7f7f7f1a}.image-frame img{display:block;width:100%;height:100%;object-fit:cover;pointer-events:none}.caption{padding:8px 12px 10px;font-size:13px}.card-board{background:transparent;box-shadow:none;text-align:center}.card-board .board-tile{height:100px;border-radius:10px;display:grid;place-items:center;color:#ffffffeb;box-shadow:var(--shadow);cursor:pointer;transition:transform .12s}.card-board .board-tile:hover{transform:translateY(-2px)}.card-board.in-column{display:flex;align-items:center;gap:10px;text-align:left;background:var(--card);box-shadow:var(--shadow);padding:8px}.card-board.in-column .board{display:grid;grid-template-columns:44px 1fr;column-gap:10px;align-items:center;width:100%}.card-board.in-column .board-tile{height:44px;grid-row:span 2}.card-board.in-column .board-tile svg{width:22px;height:22px}.board-title{font-weight:600;margin-top:6px;text-align:inherit}.card-board.in-column .board-title{margin-top:0}.board-count{font-size:11.5px;color:var(--muted)}.card-board.selected{outline-offset:4px;border-radius:10px}.card-column{background:var(--column);box-shadow:none}.card-column.colored{background:var(--column)}.column-head{display:flex;align-items:center;gap:6px;padding:10px 8px 6px 12px;cursor:grab}.column-title{font-weight:700;flex:1}.column-count{font-size:11.5px;color:var(--muted);background:#7f7f7f26;padding:0 7px;border-radius:10px}.column-body{padding:4px 8px 10px;display:flex;flex-direction:column;gap:8px;min-height:60px}.column-slot{position:relative}.column-empty{border:2px dashed rgba(127,127,127,.3);border-radius:6px;padding:18px 10px;text-align:center;font-size:12.5px;color:var(--muted)}.drop-line{height:4px;border-radius:2px;background:var(--accent);margin:-2px 0 6px}.column-body>.drop-line:last-child{margin:0}.swatch-color{display:block;position:relative;aspect-ratio:1.4;border-radius:var(--radius) var(--radius) 0 0}.card-swatch.editing .swatch-color{cursor:pointer}.swatch-color input{position:absolute;top:0;right:0;bottom:0;left:0;opacity:0;width:100%;height:100%;cursor:pointer}.swatch-name{padding:8px 10px 0;font-weight:600;font-size:13px}.swatch-hex{padding:0 10px 8px;font-size:11.5px;color:var(--muted);font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.connections{position:absolute;left:0;top:0;overflow:visible;pointer-events:none}.conn-line,.conn-arrow{fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.conn-hit{fill:none;stroke:transparent;stroke-width:14;pointer-events:stroke;cursor:pointer}.conn.selected .conn-line{stroke-width:3}.conn.selected{filter:drop-shadow(0 0 3px var(--accent-soft))}.conn-handle{fill:var(--panel);stroke:var(--accent);stroke-width:2;pointer-events:all;cursor:move}.conn-temp{fill:none;stroke:var(--accent);stroke-width:2;stroke-dasharray:6 5}.conn-label-wrap{overflow:visible}.conn-label{display:flex;justify-content:center;pointer-events:none}.conn-label span{pointer-events:all;cursor:pointer;background:var(--bg);color:var(--text);font-size:12px;padding:2px 8px;border-radius:10px;white-space:nowrap;max-width:200px;overflow:hidden;text-overflow:ellipsis}.selbar{position:absolute;top:12px;left:50%;transform:translate(-50%);display:flex;align-items:center;gap:2px;padding:5px 6px;background:var(--panel);border:1px solid var(--panel-border);border-radius:10px;box-shadow:var(--shadow-lift);z-index:15;max-width:calc(100% - 24px);overflow-x:auto}.sep{width:1px;height:20px;background:var(--panel-border);margin:0 4px;flex-shrink:0}.dot{width:20px;height:20px;border-radius:50%;margin:0 2px;flex-shrink:0;border:1px solid rgba(0,0,0,.12)}.dot.none{background:linear-gradient(135deg,#fff 45%,#e5484d 45%,#e5484d 55%,#fff 55%)!important}.dot.on{box-shadow:0 0 0 2px var(--panel),0 0 0 4px var(--accent)}.selbar-input{border:1px solid var(--panel-border);background:transparent;border-radius:6px;padding:4px 8px;width:140px;outline:none}.selbar-input:focus{border-color:var(--accent)}.zoom{position:absolute;right:12px;bottom:12px;display:flex;align-items:center;background:var(--panel);border:1px solid var(--panel-border);border-radius:10px;box-shadow:var(--shadow);padding:3px;z-index:15}.zoom-val{min-width:52px;text-align:center;font-size:12.5px;font-variant-numeric:tabular-nums;color:var(--muted);padding:6px 0;border-radius:6px}.zoom-val:hover{background:var(--hover)}.overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f111459;z-index:50;display:flex;justify-content:center;align-items:flex-start;padding:12vh 16px 16px}.search{width:100%;max-width:600px;background:var(--panel);border-radius:12px;box-shadow:var(--shadow-lift);overflow:hidden}.search-input{display:flex;align-items:center;gap:10px;padding:14px 16px;color:var(--muted)}.search-input input{flex:1;border:0;outline:none;background:transparent;font-size:16px;color:var(--text)}.search-results{border-top:1px solid var(--panel-border);max-height:55vh;overflow-y:auto;padding:6px}.search-empty{padding:16px;color:var(--muted);text-align:center}.search-row{display:flex;gap:12px;width:100%;text-align:left;padding:9px 10px;border-radius:8px;color:var(--muted)}.search-row.active{background:var(--accent-soft)}.search-text{color:var(--text);overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.search-where{font-size:12px;margin-top:2px}@media (max-width: 640px){.toolbar{width:60px;padding:6px 4px}.tool span,.toolbar-hint span{font-size:10px}.topbar{gap:8px;padding:0 8px}}.card-sketch:not(.colored){background:#fff;color:#1f2328}.sketch{position:relative}.sketch-surface{display:block;width:100%;height:auto;border-radius:var(--radius);touch-action:none}.sketch-surface.drawing{cursor:crosshair}.sketch-surface.erasing{cursor:cell}.sketch-empty{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;color:#a7abb2;pointer-events:none;font-size:13px}.sketch-tools{position:absolute;left:50%;bottom:calc(100% + 8px);transform:translate(-50%);display:flex;align-items:center;gap:3px;padding:4px 6px;background:var(--panel);color:var(--text);border:1px solid var(--panel-border);border-radius:10px;box-shadow:var(--shadow-lift);white-space:nowrap;z-index:5}.sketch-tools .ink{width:18px;height:18px;border-radius:50%;border:1px solid rgba(0,0,0,.18)}.sketch-tools .ink.on,.sketch-tools .size.on{box-shadow:0 0 0 2px var(--panel),0 0 0 4px var(--accent)}.sketch-tools .size{width:22px;height:22px;display:grid;place-items:center;border-radius:50%}.sketch-tools .size span{background:var(--text);border-radius:50%}.file{display:flex;align-items:center;gap:10px;padding:10px 8px 10px 10px}.file-badge{width:40px;height:48px;border-radius:4px;color:#fff;font-size:10.5px;font-weight:800;display:grid;place-items:center;flex-shrink:0;letter-spacing:.3px}.file-text{flex:1;min-width:0}.file-name{font-weight:600;overflow-wrap:anywhere}.file-meta{font-size:12px;color:var(--muted)}.card.colored .file-meta{color:inherit;opacity:.6}.doc{padding:12px 12px 14px 14px}.doc-head{display:flex;align-items:center;gap:8px;margin-bottom:6px;color:var(--muted)}.card.colored .doc-head{color:inherit}.doc-title{flex:1;font-weight:700;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.card.colored .doc-title{color:inherit}.doc-snippet{font-size:12.5px;opacity:.7;display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden;overflow-wrap:anywhere}.doc-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:40;background:var(--bg);display:flex;flex-direction:column}.doc-bar{display:flex;align-items:center;gap:12px;height:52px;padding:0 12px;background:var(--panel);border-bottom:1px solid var(--panel-border);flex-shrink:0}.doc-back{display:flex;align-items:center;gap:6px;white-space:nowrap}.doc-format{flex:1;display:flex;align-items:center;justify-content:center;gap:2px;overflow-x:auto}.doc-format>.sep:last-child{display:none}.doc-words{font-size:12.5px;color:var(--muted);white-space:nowrap}.doc-scroll{flex:1;overflow-y:auto;padding:40px 16px 80px}.doc-page{max-width:760px;margin:0 auto;background:var(--card);box-shadow:var(--shadow);border-radius:6px;padding:56px 64px;min-height:70vh}.doc-page-title{width:100%;border:0;outline:none;background:transparent;font-size:32px;font-weight:800;letter-spacing:-.5px;margin-bottom:16px}.doc-page-body{outline:none;font-size:16px;line-height:1.65;min-height:300px;-webkit-user-select:text;user-select:text}.doc-page-body h1{font-size:26px}.doc-page-body h2{font-size:20px}@media (max-width: 640px){.doc-page{padding:28px 20px}.doc-words{display:none}}.tool.active{background:var(--accent-soft);color:var(--accent)}.templates-pop{position:fixed;width:260px;background:var(--panel);border:1px solid var(--panel-border);border-radius:10px;box-shadow:var(--shadow-lift);padding:6px;z-index:30}.templates-head{font-size:12px;color:var(--muted);padding:6px 8px 4px}.templates-pop button{display:flex;flex-direction:column;width:100%;text-align:left;padding:8px;border-radius:6px}.templates-pop button:hover{background:var(--hover)}.templates-pop button span{font-size:12px;color:var(--muted)}.loading.error{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:12px;font-size:16px;font-weight:500;color:var(--muted)}.primary-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--accent);color:#fff;font-weight:600;padding:9px 16px;border-radius:8px}.primary-btn:hover{filter:brightness(1.08)}.primary-btn:disabled{opacity:.6;cursor:default}.auth{min-height:100%;display:grid;place-items:center;padding:24px 16px;background:var(--bg);background-image:radial-gradient(circle,var(--dot) 1.2px,transparent 1.3px);background-size:24px 24px;overflow-y:auto}.auth-card{width:100%;max-width:380px;background:var(--panel);border:1px solid var(--panel-border);border-radius:14px;box-shadow:var(--shadow-lift);padding:32px 28px 24px;display:flex;flex-direction:column;gap:14px}.auth-logo{font-weight:800;font-size:30px;letter-spacing:-1px;text-align:center;margin-bottom:6px}.auth-logo span{color:var(--accent)}.auth-card label{display:flex;flex-direction:column;gap:5px;font-size:13px;font-weight:600;color:var(--muted)}.auth-card input,.dialog select,.share-row select{border:1px solid var(--panel-border);background:var(--card);border-radius:8px;padding:9px 11px;font-size:15px;color:var(--text);outline:none}.auth-card input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.auth-invite,.auth-info{margin:0;font-size:13.5px;background:var(--accent-soft);padding:10px 12px;border-radius:8px}.auth-links{display:flex;justify-content:space-between;gap:8px;font-size:13px}.auth-links button{color:var(--accent)}.dialog-error{font-size:13px;color:#d93036;background:#e5484d1a;padding:8px 10px;border-radius:8px}.dialog{width:100%;max-width:560px;background:var(--panel);border-radius:12px;box-shadow:var(--shadow-lift);padding:20px 22px 22px;max-height:80vh;overflow-y:auto}.dialog-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.dialog h2{font-size:18px;margin:0}.dialog h3{font-size:13px;text-transform:uppercase;letter-spacing:.4px;color:var(--muted);margin:20px 0 8px}.dialog-note{font-size:13px;color:var(--muted);margin:6px 0}.share-invite{margin-top:14px;padding:14px;border:1px solid var(--panel-border);border-radius:10px}.share-row{display:flex;gap:8px;flex-wrap:wrap}.share-row select{padding:8px 10px;font-size:14px}.share-list{display:flex;flex-direction:column;gap:2px;margin-top:8px}.share-item{display:flex;align-items:center;gap:10px;padding:7px 4px;border-radius:8px;color:var(--text)}.share-item>svg{color:var(--muted);flex-shrink:0}.share-item select{padding:5px 8px;font-size:13px}.share-main{flex:1;min-width:0}.share-link{font-size:12.5px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.share-sub{font-size:12px;color:var(--muted)}.avatar{width:28px;height:28px;border-radius:50%;display:inline-grid;place-items:center;font-size:12.5px;font-weight:700;color:#fff;background:var(--accent);flex-shrink:0}.presence{display:flex;margin-right:6px}.presence .avatar{width:26px;height:26px;border:2px solid var(--panel);margin-left:-6px;background:#2fb47c}.presence .avatar:nth-child(2n){background:#b464ff}.presence .avatar:nth-child(3n){background:#ff7a59}.presence .avatar.more{background:var(--muted)}.share-btn{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:8px;font-weight:600;font-size:13px;background:var(--accent-soft);color:var(--accent);margin-right:4px}.share-btn:hover{filter:brightness(.97)}.sync{position:relative;display:inline-grid;place-items:center;width:32px;height:32px;color:var(--faint)}.sync-offline,.sync-error{color:#e5484d}.sync-saved{color:#2fb47c}.sync-dot{position:absolute;right:6px;bottom:7px;width:6px;height:6px;border-radius:50%;background:var(--accent);animation:pulse 1s infinite alternate}@keyframes pulse{to{opacity:.3}}.icon-btn{position:relative}.badge{position:absolute;top:2px;right:1px;min-width:15px;height:15px;padding:0 4px;border-radius:8px;background:var(--accent);color:#fff;font-size:10px;font-weight:700;display:grid;place-items:center}.menu-head{font-size:12px;color:var(--muted);padding:6px 10px 4px;overflow:hidden;text-overflow:ellipsis}.menu-empty{font-size:13px;color:var(--muted);padding:8px 10px}.menu-swatch{width:12px;height:12px;border-radius:3px;flex-shrink:0}.crumb-label{padding:4px 6px;white-space:nowrap}.toolbar-readonly{display:flex;flex-direction:column;align-items:center;gap:4px;padding:12px 2px;color:var(--muted);font-size:11px;font-weight:600;text-align:center}.doc-readonly{font-size:13px;color:var(--muted)}.toast{position:absolute;left:50%;bottom:16px;transform:translate(-50%);display:flex;align-items:center;gap:8px;background:#1f2328;color:#fff;font-size:13.5px;padding:9px 10px 9px 14px;border-radius:10px;box-shadow:var(--shadow-lift);z-index:25;max-width:calc(100% - 32px)}.toast .icon-btn{color:#fff}@media (max-width: 760px){.share-btn{padding:6px 8px;font-size:0;gap:0}.presence{display:none}}.guide{position:absolute;background:#ff3d7f;pointer-events:none;z-index:200}.comment-badge{position:absolute;top:-10px;right:-10px;display:inline-flex;align-items:center;gap:3px;height:22px;padding:0 7px;border-radius:11px;background:#ffb020;color:#1f2328;font-size:11.5px;font-weight:700;box-shadow:var(--shadow);z-index:3}.comment-badge:hover{filter:brightness(1.05)}.comments{position:absolute;top:12px;right:12px;bottom:64px;width:320px;max-width:calc(100% - 24px);display:flex;flex-direction:column;background:var(--panel);border:1px solid var(--panel-border);border-radius:12px;box-shadow:var(--shadow-lift);z-index:18}.comments-head{display:flex;justify-content:space-between;align-items:flex-start;gap:8px;padding:14px 10px 10px 16px;border-bottom:1px solid var(--panel-border)}.comments-title{font-weight:700}.comments-sub{font-size:12px;color:var(--muted);margin-top:2px;overflow-wrap:anywhere}.comments-list{flex:1;overflow-y:auto;padding:10px 12px;display:flex;flex-direction:column;gap:12px}.comments-empty,.comments-readonly{font-size:13px;color:var(--muted);padding:8px 4px}.comments-readonly{padding:12px 16px;border-top:1px solid var(--panel-border)}.comment{display:flex;gap:10px}.comment .avatar{width:26px;height:26px;font-size:11.5px}.comment-body{flex:1;min-width:0}.comment-meta{display:flex;align-items:center;gap:4px;font-size:12px;color:var(--muted)}.comment-meta b{color:var(--text);font-weight:600}.comment-del{margin-left:auto;color:var(--muted);opacity:0;padding:2px}.comment:hover .comment-del{opacity:1}.comment-text{margin-top:2px;white-space:pre-wrap;overflow-wrap:anywhere}.comments-input{display:flex;align-items:flex-end;gap:6px;padding:10px;border-top:1px solid var(--panel-border)}.comments-input textarea{flex:1;resize:none;border:1px solid var(--panel-border);background:var(--card);border-radius:8px;padding:8px 10px;outline:none;max-height:120px}.comments-input textarea:focus{border-color:var(--accent)}@media (max-width: 640px){.comments{left:12px;width:auto}}.app{padding:env(safe-area-inset-top) env(safe-area-inset-right) 0 env(safe-area-inset-left);background:var(--panel)}.menu-sep{height:1px;background:var(--panel-border);margin:4px 6px}.history-row{display:flex;align-items:center;gap:10px;width:100%;text-align:left;padding:9px 8px;border-radius:8px;color:var(--text)}.history-row:hover{background:var(--hover)}.history-row>svg{color:var(--muted);flex-shrink:0}.history-now{margin-top:10px;color:var(--accent)}.dialog.history .text-btn{display:inline-flex;align-items:center;gap:6px}