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var(--tree-border);background:#f0f2f5;border-radius:9px;align-items:center;height:36px;padding:3px;display:flex}.view-picker button{height:28px;color:var(--tree-muted);cursor:pointer;background:0 0;border:0;border-radius:6px;align-items:center;gap:5px;padding:0 9px;font-size:11px;font-weight:650;display:flex}.view-picker button.active{color:var(--tree-text);background:#fff;box-shadow:0 1px 3px #1018281f}.view-picker .tree-icon{width:17px;height:17px}.family-tabbar{z-index:8;border-bottom:1px solid var(--tree-border);-webkit-user-select:none;user-select:none;background:#f5f6f8;align-items:center;gap:5px;min-width:0;padding:4px 10px 3px;display:flex;position:relative;overflow:hidden}.family-main-tab,.family-tab-select,.family-tab-close{cursor:pointer;background:0 0;border:0}.family-main-tab{max-width:230px;height:29px;color:var(--tree-muted);border-radius:7px;flex:0 auto;align-items:center;gap:6px;padding:0 10px;font-size:11px;font-weight:650;display:flex;overflow:hidden}.family-main-tab:hover{color:var(--tree-text);background:#ffffffb8}.family-main-tab.active{color:#3545a2;background:#fff;box-shadow:0 1px 3px #1018281f}.family-main-tab .tree-icon{flex:0 0 14px;width:14px;height:14px}.family-main-tab span,.family-tab-select span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.family-tab-divider{background:var(--tree-border-strong);flex:none;width:1px;height:18px;margin:0 2px}.family-tab-list{scrollbar-width:none;align-items:center;gap:4px;min-width:0;display:flex;overflow-x:auto}.family-tab-list::-webkit-scrollbar{display:none}.family-tab{min-width:92px;max-width:230px;height:29px;color:var(--tree-muted);border:1px solid #0000;border-radius:7px;flex:0 auto;align-items:center;display:flex}.family-tab:hover{color:var(--tree-text);background:#ffffffb3;border-color:#dde1e8}.family-tab.active{color:#3545a2;box-shadow:inset 0 -2px var(--tree-accent), 0 1px 3px #10182814;background:#fff;border-color:#d7dcfb}.family-tab-select{min-width:0;height:100%;color:inherit;flex:1;align-items:center;gap:6px;padding:0 4px 0 9px;font-size:11px;font-weight:650;display:flex}.family-tab-select .tree-icon{flex:0 0 14px;width:14px;height:14px}.family-tab-close{color:#a0a8b4;border-radius:5px;flex:0 0 24px;width:24px;height:24px;padding:0;font-size:15px;line-height:1}.family-tab-close:hover{color:#4b5563;background:#eef0f4}:is(.family-main-tab:focus-visible,.family-tab-select:focus-visible,.family-tab-close:focus-visible){outline-offset:-2px;outline:2px solid #5b6ff559}.document-shell{background:var(--tree-surface);min-width:0;min-height:0;display:flex;position:relative;overflow:hidden}.document-canvas{background:var(--tree-surface);outline:none;flex:1;min-width:0;padding:10px 0 28px;overflow:auto}.document-canvas:focus-visible{box-shadow:inset 0 0 0 2px #5b6ff52e}.focus-strip{color:#59647a;background:#f4f6ff;border:1px solid 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20px;place-items:center;padding:0;font-size:11px;line-height:1;display:grid}.disclosure:hover{color:var(--tree-accent);background:#5b6ff517}.selected .disclosure{color:#6573c6}.disclosure.empty{visibility:hidden}.tree-check{border:1px solid var(--tree-border-strong);width:16px;height:16px;color:var(--tree-accent);cursor:pointer;background:#fff;border-radius:5px;flex:0 0 16px;place-content:center;padding:0;font:11px/1 Arial,sans-serif;display:grid}.tree-check:hover{border-color:#9aa7f6}.tree-check.mixed{color:var(--tree-muted);background:#eef0f3;border-color:#aab3c0}.label-dot{border-radius:50%;flex:0 0 8px;width:8px;height:8px;box-shadow:0 0 0 2px #fff}.label-dot.red{background:#ef6a73}.label-dot.orange{background:#ed9850}.label-dot.yellow{background:#dfb93d}.label-dot.green{background:#45af73}.label-dot.blue{background:#6385db}.label-dot.purple{background:#9568cf}.label-dot.gray{background:#98a0ab}.node-copy,.tree-cell-copy{flex:1;min-width:0;line-height:1.2;display:grid}.node-text{font-size:var(--tree-content-font-size);white-space:pre-wrap;line-height:22px}.inline-note{color:var(--tree-faint);font-size:max(10px, calc(var(--tree-content-font-size) - 2px));text-overflow:ellipsis;white-space:nowrap;line-height:15px;overflow:hidden}.selected .inline-note{color:#7885ca}.node-copy mark,.tree-cell-copy mark{color:inherit;background:#ffe48a;border-radius:2px;padding:0 1px}.note-indicator{color:var(--tree-faint);margin-left:3px;font-size:12px}.selected .note-indicator{color:#7784cc}.node-editor{resize:none;border:1px solid var(--tree-accent);width:min(460px,65vw);height:25px;min-height:25px;color:var(--tree-text);font-size:var(--tree-content-font-size);white-space:pre;background:#fff;border-radius:6px;outline:3px solid #5b6ff51f;padding:1px 7px;line-height:21px;overflow:hidden}.tree-mode{background:var(--tree-canvas);padding:12px 14px 34px}.tree-breadcrumb{max-width:100%;min-height:28px;color:var(--tree-faint);white-space:nowrap;align-items:center;gap:6px;margin:0 2px 9px;font-size:11px;display:flex;overflow:hidden}.tree-breadcrumb>.tree-icon{color:#8d97a5;flex:0 0 16px;width:16px;height:16px}.tree-breadcrumb button{min-width:0;max-width:180px;color:var(--tree-muted);text-overflow:ellipsis;white-space:nowrap;cursor:pointer;background:0 0;border:0;border-radius:4px;padding:3px 2px;font-size:11px;overflow:hidden}.tree-breadcrumb button+button:before{content:"›";color:#b0b7c1;margin-right:6px}.tree-breadcrumb button:hover{color:var(--tree-accent)}.tree-breadcrumb button.current{color:#374151;font-weight:680}.tree-breadcrumb span{color:var(--tree-faint)}.tree-matrix{border:1px solid var(--tree-border);min-width:max-content;box-shadow:var(--tree-shadow);isolation:isolate;background:#fff;border-radius:10px;display:grid;position:relative;overflow:hidden}.tree-column-header{z-index:3;border-right:1px solid var(--tree-border);border-bottom:1px solid var(--tree-border);min-width:0;color:var(--tree-muted);white-space:nowrap;text-overflow:ellipsis;-webkit-user-select:none;user-select:none;background:#ffffffeb;align-items:center;padding:0 10px;font-size:11px;font-weight:650;line-height:28px;display:flex;position:relative;overflow:hidden}.tree-column-header:not(.filler):hover{color:#4b5563;background:#f8f9fb}.tree-column-header.filler{background:#ffffffeb}.empty-header-label{color:#a9b1bc;opacity:0;font-size:10px;font-weight:500;transition:opacity .12s}.tree-column-header:hover .empty-header-label{opacity:.72}.column-header-editor{border:1px solid var(--tree-accent);width:100%;min-width:0;height:26px;color:var(--tree-text);background:#fff;border-radius:6px;outline:3px solid #5b6ff51a;padding:0 7px;font:12px/24px inherit}.tree-connectors{z-index:0;pointer-events:none;position:absolute;inset:0;overflow:visible}.tree-connectors path{fill:none;stroke:#b8c1cd;stroke-width:1.25px;stroke-linecap:round;stroke-linejoin:round;vector-effect:non-scaling-stroke}.tree-placeholder{z-index:0;position:relative}.tree-cell{z-index:1;width:auto;min-width:0;height:var(--tree-row-height);white-space:nowrap;cursor:default;border-bottom:1px solid #f0f2f5;border-right:1px solid #e4e7ec8a;align-items:center;gap:6px;padding-top:4px;padding-bottom:4px;padding-right:24px;transition:background-color .12s,box-shadow .12s;display:flex;position:relative}.tree-cell:hover:not(.selected){background:#f8f9fc}.tree-cell.selected{background:var(--tree-accent-soft);color:#26358f;box-shadow:inset 3px 0 var(--tree-accent)}.tree-cell.search-match:not(.selected){background:#fff7d6}.tree-cell.active-search-match{outline-offset:-2px;outline:2px solid #e7b93f}.tree-cell.outline-expanded{background-image:linear-gradient(90deg,#5b6ff50d,#0000 48px)}.tree-cell.selected.outline-expanded{background-image:none}.tree-cell.dragging{opacity:.42}.tree-cell.drop-before{box-shadow:inset 0 2px var(--tree-accent)}.tree-cell.drop-after{box-shadow:inset 0 -2px var(--tree-accent)}.tree-cell.drop-child{outline-offset:-1px;background-color:#eef1ff;outline:1px solid #9aa7f6}.tree-cell.selected.drop-child{background-color:#dfe5ff}.tree-drag-handle{display:none}.tree-cell-text{font-size:var(--tree-content-font-size);text-overflow:ellipsis;line-height:22px;overflow:hidden}.tree-cell-number{max-width:52px;color:var(--tree-faint);font-variant-numeric:tabular-nums;text-overflow:ellipsis;flex:0 auto;font-size:9px;overflow:hidden}.tree-cell .node-editor{width:150px}.branch-cap{z-index:2;background:#fff;border:1.25px solid #aeb8c5;border-radius:50%;width:8px;height:8px;position:absolute;top:12px;left:5px;box-shadow:0 0 0 2px #ffffffb8}.horizontal-toggle{z-index:2;border:1px solid var(--tree-border-strong);width:16px;height:16px;color:var(--tree-muted);cursor:pointer;background:#fff;border-radius:50%;place-content:center;padding:0;font:11px/1 Arial,sans-serif;transition:border-color .12s,background-color .12s,color .12s;display:grid;position:absolute;top:8px;right:8px}.horizontal-toggle:hover{color:var(--tree-accent);background:#f5f6ff;border-color:#8e9cf0;box-shadow:0 0 0 3px #5b6ff514}.horizontal-toggle.expanded{color:#788493;background:#fff;border-color:#aeb8c5}.tree-column-resizer{z-index:4;cursor:col-resize;touch-action:none;outline:none;width:10px;position:absolute;top:0}.tree-column-resizer:after{content:"";border-left:1px solid #0000;position:absolute;top:0;bottom:0;left:4px}.tree-column-resizer:hover:after{border-left-color:var(--tree-accent);box-shadow:0 0 0 2px #5b6ff514}.tree-column-resizer:focus-visible:after{border-left-color:var(--tree-accent);box-shadow:0 0 0 2px #5b6ff514}.note-panel{border-left:1px solid var(--tree-border);background:#fff;grid-template-rows:48px 1fr;width:310px;min-width:240px;display:grid;box-shadow:-12px 0 28px #1018280f}.note-backdrop,.note-sheet-handle,.mobile-selection-bar,.mobile-node-menu-backdrop,.mobile-node-menu{display:none}.note-header{border-bottom:1px solid var(--tree-border);background:#fbfcfd;justify-content:space-between;align-items:center;padding:0 14px;font-size:13px;display:flex}.note-header strong{font-weight:680}.note-header button,.statusbar button{color:var(--tree-muted);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:6px;padding:4px 8px;font-size:11px}.note-header button:hover,.statusbar button:hover:not(:disabled){border-color:var(--tree-border);color:var(--tree-text);background:#fff}.note-panel textarea{resize:none;color:var(--tree-text);background:#fff;border:0;outline:none;padding:16px;font:13px/1.65 inherit}.note-panel textarea::placeholder{color:#a5adb8}.statusbar{border-top:1px solid var(--tree-border);min-width:0;color:var(--tree-muted);-webkit-user-select:none;user-select:none;background:#fbfcfd;align-items:center;gap:12px;padding:0 12px;font-size:11px;display:flex}.display-options{align-items:center;gap:10px;display:flex}.statusbar label{cursor:pointer;align-items:center;gap:5px;display:flex}.statusbar input{width:13px;height:13px;accent-color:var(--tree-accent);margin:0}.statusbar button:disabled{opacity:.36;cursor:not-allowed}.status-spacer{flex:1}.keyboard-hint{color:var(--tree-faint);white-space:nowrap}kbd{border:1px solid var(--tree-border);border-bottom-color:var(--tree-border-strong);color:var(--tree-muted);background:#fff;border-radius:4px;padding:1px 4px;font:10px/1.2 inherit;box-shadow:0 1px #1018280d}.item-count{border-left:1px solid var(--tree-border);white-space:nowrap;padding-left:10px}.selection-count{background:var(--tree-accent-soft);color:#4b5bd0;white-space:nowrap;border-radius:999px;padding:2px 7px;font-weight:650}.preferences-backdrop{z-index:100;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);background:#18202b52;place-items:center;padding:24px;display:grid;position:fixed;inset:0}.preferences-dialog{background:#fff;border:1px solid #d5dae1eb;border-radius:16px;outline:none;grid-template-rows:auto minmax(0,1fr) auto;width:min(540px,100vw - 32px);max-height:min(720px,100dvh - 32px);display:grid;overflow:hidden;box-shadow:0 28px 80px #10182842,0 4px 14px #1018281f}.preferences-header{border-bottom:1px solid var(--tree-border);background:#fbfcfd;justify-content:space-between;align-items:center;min-height:64px;padding:12px 16px 12px 20px;display:flex}.preferences-header>div{gap:3px;display:grid}.preferences-header strong{color:var(--tree-text);font-size:15px;font-weight:720}.preferences-header span{color:var(--tree-faint);font-size:10px}.preferences-header button{width:30px;height:30px;color:var(--tree-faint);cursor:pointer;background:0 0;border:0;border-radius:7px;padding:0;font-size:20px;line-height:1}.preferences-header button:hover:not(:disabled){color:var(--tree-text);background:#eef0f3}.preferences-body{gap:12px;padding:16px 20px 20px;display:grid;overflow-y:auto}.preferences-section{border:1px solid var(--tree-border);background:#fff;border-radius:11px;gap:11px;min-width:0;margin:0;padding:13px 14px 14px;display:grid}.preferences-section legend{color:#566172;letter-spacing:.03em;padding:0 6px;font-size:10px;font-weight:750}.preferences-field{min-width:0;color:var(--tree-text);grid-template-columns:minmax(0,1fr) 190px;align-items:center;gap:16px;display:grid}.preferences-field>span,.preferences-check>span{gap:3px;min-width:0;display:grid}.preferences-field strong,.preferences-check strong{font-size:11px;font-weight:680}.preferences-field small,.preferences-check small{color:var(--tree-faint);font-size:9px;line-height:1.35}.preferences-field select{border:1px solid var(--tree-border-strong);width:100%;height:32px;color:var(--tree-text);background:#fff;border-radius:7px;outline:none;padding:0 28px 0 9px;font-size:10px}.preferences-field select:focus{border-color:#9aa7f6;box-shadow:0 0 0 3px #5b6ff51a}.preferences-check{color:var(--tree-text);cursor:pointer;align-items:flex-start;gap:9px;display:flex}.preferences-check input,.preferences-default-toggles input{width:15px;height:15px;accent-color:var(--tree-accent);flex:0 0 15px;margin:1px 0 0}.preferences-appearance{grid-template-columns:1fr 1fr;column-gap:12px}.preferences-appearance legend{grid-column:1/-1}.preferences-field.compact{grid-template-columns:1fr;gap:6px}.preferences-default-toggles{grid-template-columns:repeat(3,1fr);gap:7px;display:grid}.preferences-default-toggles label{border:1px solid var(--tree-border);min-height:34px;color:var(--tree-muted);cursor:pointer;border-radius:7px;align-items:center;gap:6px;padding:7px 8px;font-size:10px;display:flex}.preferences-default-toggles label:has(input:checked){color:#4b5bd0;background:#f4f6ff;border-color:#c8cffb}.preferences-footer{border-top:1px solid var(--tree-border);background:#fbfcfd;grid-template-columns:auto 1fr auto auto;align-items:center;gap:8px;min-height:58px;padding:10px 16px;display:grid}.preferences-footer button{border:1px solid var(--tree-border);height:32px;color:var(--tree-muted);cursor:pointer;background:#fff;border-radius:7px;padding:0 12px;font-size:10px;font-weight:650}.preferences-footer button:hover:not(:disabled){color:var(--tree-accent);border-color:#c8cffb}.preferences-footer button:disabled{opacity:.5;cursor:wait}.preferences-footer .preferences-reset{background:0 0;border-color:#0000}.preferences-footer .preferences-apply{border-color:var(--tree-accent);background:var(--tree-accent);color:#fff;min-width:66px}.preferences-footer .preferences-apply:hover:not(:disabled){border-color:var(--tree-accent-hover);background:var(--tree-accent-hover);color:#fff}.migration-backdrop{z-index:120;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#18202b75;place-items:center;padding:24px;display:grid;position:fixed;inset:0}.migration-dialog{background:#fff;border:1px solid #d5dae1eb;border-radius:18px;width:min(620px,100vw - 32px);overflow:hidden;box-shadow:0 30px 90px #1018284d}.migration-dialog>header{border-bottom:1px solid var(--tree-border);background:#fbfcfd;gap:6px;padding:22px 24px 18px;display:grid}.migration-dialog>header>span{color:var(--tree-accent);letter-spacing:.08em;text-transform:uppercase;font-size:10px;font-weight:760}.migration-dialog h2{color:var(--tree-text);margin:0;font-size:20px;line-height:1.25}.migration-dialog 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select{min-height:40px;font-size:16px}.preferences-appearance{grid-template-columns:1fr}.preferences-appearance legend{grid-column:auto}.preferences-default-toggles{grid-template-columns:1fr}.preferences-default-toggles label{min-height:44px}.preferences-footer{min-height:calc(64px + env(safe-area-inset-bottom,0px));padding:10px 12px calc(10px + env(safe-area-inset-bottom,0px));grid-template-columns:repeat(3,minmax(0,1fr));gap:7px}.preferences-footer>span{display:none}.preferences-footer button,.preferences-footer .preferences-apply{min-width:0;height:44px;padding-inline:8px}.migration-dialog{overscroll-behavior:contain;overflow:hidden auto}.migration-dialog>header{padding:25px 14px 13px;position:relative}.migration-dialog h2{font-size:18px}.migration-comparison{grid-template-columns:1fr;gap:7px;padding:11px 14px 2px}.migration-comparison article{padding:11px 12px}.migration-actions{gap:7px;padding:11px 14px 14px}.migration-actions button{min-height:64px;padding:11px 12px}.migration-error{margin:10px 14px 0!important}.migration-dialog>footer{min-height:calc(44px + env(safe-area-inset-bottom,0px));padding:9px 14px calc(9px + env(safe-area-inset-bottom,0px));position:sticky;bottom:0}.version-dialog{grid-template-rows:auto minmax(0,1fr) auto;height:min(92dvh,760px);display:grid;overflow:hidden}.version-dialog-body{grid-template-rows:minmax(132px,34%) minmax(180px,1fr);grid-template-columns:1fr;min-height:0;max-height:none}.version-list{border-right:0;border-bottom:1px solid var(--tree-border);padding:10px 12px}.version-list button{min-height:52px}.version-preview{min-height:0;padding:12px}.migration-dialog>footer.version-dialog-footer{min-height:calc(62px + env(safe-area-inset-bottom,0px));padding:9px 12px calc(9px + env(safe-area-inset-bottom,0px));position:static}.version-dialog-footer button{min-height:44px}.trash-dialog{grid-template-rows:auto minmax(0,1fr) auto;display:grid;overflow:hidden}.trash-list{overscroll-behavior:contain;min-height:0;max-height:none;padding:12px 14px}.trash-list article{align-items:flex-start;padding:11px 12px}.trash-list article>div{grid-template-columns:1fr}.trash-list span,.trash-list small{grid-column:auto}.trash-list button{min-width:52px;min-height:44px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important}}.session-ended-backdrop{z-index:1000}.session-ended-dialog{max-width:min(520px,100vw - 32px)}.session-ended-dialog>p{color:var(--tree-muted);margin:0;padding:0 24px 16px;font-size:13px;line-height:1.6}@media (max-width:519px){.session-ended-dialog>p{padding-inline:14px}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}