.react-flow{--xy-edge-stroke-default:#b1b1b7;--xy-edge-stroke-width-default:1;--xy-edge-stroke-selected-default:#555;--xy-connectionline-stroke-default:#b1b1b7;--xy-connectionline-stroke-width-default:1;--xy-attribution-background-color-default:#ffffff80;--xy-minimap-background-color-default:#fff;--xy-minimap-mask-background-color-default:#f0f0f099;--xy-minimap-mask-stroke-color-default:transparent;--xy-minimap-mask-stroke-width-default:1;--xy-minimap-node-background-color-default:#e2e2e2;--xy-minimap-node-stroke-color-default:transparent;--xy-minimap-node-stroke-width-default:2;--xy-background-color-default:transparent;--xy-background-pattern-dots-color-default:#91919a;--xy-background-pattern-lines-color-default:#eee;--xy-background-pattern-cross-color-default:#e2e2e2;background-color:var(--xy-background-color,var(--xy-background-color-default));--xy-node-color-default:inherit;--xy-node-border-default:1px solid #1a192b;--xy-node-background-color-default:#fff;--xy-node-group-background-color-default:#f0f0f040;--xy-node-boxshadow-hover-default:0 1px 4px 1px #00000014;--xy-node-boxshadow-selected-default:0 0 0 .5px #1a192b;--xy-node-border-radius-default:3px;--xy-handle-background-color-default:#1a192b;--xy-handle-border-color-default:#fff;--xy-selection-background-color-default:#0059dc14;--xy-selection-border-default:1px dotted #0059dccc;--xy-controls-button-background-color-default:#fefefe;--xy-controls-button-background-color-hover-default:#f4f4f4;--xy-controls-button-color-default:inherit;--xy-controls-button-color-hover-default:inherit;--xy-controls-button-border-color-default:#eee;--xy-controls-box-shadow-default:0 0 2px 1px #00000014;--xy-edge-label-background-color-default:#fff;--xy-edge-label-color-default:inherit;--xy-resize-background-color-default:#3367d9;direction:ltr}.react-flow.dark{--xy-edge-stroke-default:#3e3e3e;--xy-edge-stroke-width-default:1;--xy-edge-stroke-selected-default:#727272;--xy-connectionline-stroke-default:#b1b1b7;--xy-connectionline-stroke-width-default:1;--xy-attribution-background-color-default:#96969640;--xy-minimap-background-color-default:#141414;--xy-minimap-mask-background-color-default:#3c3c3c99;--xy-minimap-mask-stroke-color-default:transparent;--xy-minimap-mask-stroke-width-default:1;--xy-minimap-node-background-color-default:#2b2b2b;--xy-minimap-node-stroke-color-default:transparent;--xy-minimap-node-stroke-width-default:2;--xy-background-color-default:#141414;--xy-background-pattern-dots-color-default:#555;--xy-background-pattern-lines-color-default:#333;--xy-background-pattern-cross-color-default:#333;--xy-node-color-default:#f8f8f8;--xy-node-border-default:1px solid #3c3c3c;--xy-node-background-color-default:#1e1e1e;--xy-node-group-background-color-default:#f0f0f040;--xy-node-boxshadow-hover-default:0 1px 4px 1px #ffffff14;--xy-node-boxshadow-selected-default:0 0 0 .5px #999;--xy-handle-background-color-default:#bebebe;--xy-handle-border-color-default:#1e1e1e;--xy-selection-background-color-default:#c8c8dc14;--xy-selection-border-default:1px dotted #c8c8dccc;--xy-controls-button-background-color-default:#2b2b2b;--xy-controls-button-background-color-hover-default:#3e3e3e;--xy-controls-button-color-default:#f8f8f8;--xy-controls-button-color-hover-default:#fff;--xy-controls-button-border-color-default:#5b5b5b;--xy-controls-box-shadow-default:0 0 2px 1px #00000014;--xy-edge-label-background-color-default:#141414;--xy-edge-label-color-default:#f8f8f8}.react-flow__background{background-color:var(--xy-background-color-props,var(--xy-background-color,var(--xy-background-color-default)));pointer-events:none;z-index:-1}.react-flow__container{width:100%;height:100%;position:absolute;top:0;left:0}.react-flow__pane{z-index:1;touch-action:none}.react-flow__pane.draggable{cursor:grab}.react-flow__pane.dragging{cursor:grabbing}.react-flow__pane.selection{cursor:pointer}.react-flow__viewport{transform-origin:0 0;z-index:2;pointer-events:none}.react-flow__renderer{z-index:4}.react-flow__selection{z-index:6}.react-flow__nodesselection-rect:focus,.react-flow__nodesselection-rect:focus-visible{outline:none}.react-flow__edge-path{stroke:var(--xy-edge-stroke,var(--xy-edge-stroke-default));stroke-width:var(--xy-edge-stroke-width,var(--xy-edge-stroke-width-default));fill:none}.react-flow__connection-path{stroke:var(--xy-connectionline-stroke,var(--xy-connectionline-stroke-default));stroke-width:var(--xy-connectionline-stroke-width,var(--xy-connectionline-stroke-width-default));fill:none}.react-flow .react-flow__edges{position:absolute}.react-flow .react-flow__edges svg{pointer-events:none;position:absolute;overflow:visible}.react-flow__edge{pointer-events:visibleStroke}.react-flow__edge.selectable{cursor:pointer}.react-flow__edge.animated path{stroke-dasharray:5;animation:.5s linear infinite dashdraw}.react-flow__edge.animated path.react-flow__edge-interaction{stroke-dasharray:none;animation:none}.react-flow__edge.inactive{pointer-events:none}.react-flow__edge.selected,.react-flow__edge:focus,.react-flow__edge:focus-visible{outline:none}.react-flow__edge.selected .react-flow__edge-path,.react-flow__edge.selectable:focus .react-flow__edge-path,.react-flow__edge.selectable:focus-visible .react-flow__edge-path{stroke:var(--xy-edge-stroke-selected,var(--xy-edge-stroke-selected-default))}.react-flow__edge-textwrapper{pointer-events:all}.react-flow__edge .react-flow__edge-text{pointer-events:none;-webkit-user-select:none;user-select:none}.react-flow__arrowhead polyline{stroke:var(--xy-edge-stroke,var(--xy-edge-stroke-default))}.react-flow__arrowhead polyline.arrowclosed{fill:var(--xy-edge-stroke,var(--xy-edge-stroke-default))}.react-flow__connection{pointer-events:none}.react-flow__connection .animated{stroke-dasharray:5;animation:.5s linear infinite dashdraw}svg.react-flow__connectionline{z-index:1001;position:absolute;overflow:visible}.react-flow__nodes{pointer-events:none;transform-origin:0 0}.react-flow__node{-webkit-user-select:none;user-select:none;pointer-events:all;transform-origin:0 0;box-sizing:border-box;cursor:default;position:absolute}.react-flow__node.selectable{cursor:pointer}.react-flow__node.draggable{cursor:grab;pointer-events:all}.react-flow__node.draggable.dragging{cursor:grabbing}.react-flow__nodesselection{z-index:3;transform-origin:0 0;pointer-events:none}.react-flow__nodesselection-rect{pointer-events:all;cursor:grab;position:absolute}.react-flow__handle{pointer-events:none;background-color:var(--xy-handle-background-color,var(--xy-handle-background-color-default));border:1px solid var(--xy-handle-border-color,var(--xy-handle-border-color-default));border-radius:100%;width:6px;min-width:5px;height:6px;min-height:5px;position:absolute}.react-flow__handle.connectingfrom{pointer-events:all}.react-flow__handle.connectionindicator{pointer-events:all;cursor:crosshair}.react-flow__handle-bottom{top:auto;bottom:0;left:50%;transform:translate(-50%,50%)}.react-flow__handle-top{top:0;left:50%;transform:translate(-50%,-50%)}.react-flow__handle-left{top:50%;left:0;transform:translate(-50%,-50%)}.react-flow__handle-right{top:50%;right:0;transform:translate(50%,-50%)}.react-flow__edgeupdater{cursor:move;pointer-events:all}.react-flow__pane.selection .react-flow__panel{pointer-events:none}.react-flow__panel{z-index:5;margin:15px;position:absolute}.react-flow__panel.top{top:0}.react-flow__panel.bottom{bottom:0}.react-flow__panel.top.center,.react-flow__panel.bottom.center{left:50%;transform:translate(-15px)translate(-50%)}.react-flow__panel.left{left:0}.react-flow__panel.right{right:0}.react-flow__panel.left.center,.react-flow__panel.right.center{top:50%;transform:translateY(-15px)translateY(-50%)}.react-flow__attribution{background:var(--xy-attribution-background-color,var(--xy-attribution-background-color-default));margin:0;padding:2px 3px;font-size:10px}.react-flow__attribution a{color:#999;text-decoration:none}@keyframes dashdraw{0%{stroke-dashoffset:10px}}.react-flow__edgelabel-renderer{pointer-events:none;-webkit-user-select:none;user-select:none;width:100%;height:100%;position:absolute;top:0;left:0}.react-flow__viewport-portal{-webkit-user-select:none;user-select:none;width:100%;height:100%;position:absolute;top:0;left:0}.react-flow__minimap{background:var(--xy-minimap-background-color-props,var(--xy-minimap-background-color,var(--xy-minimap-background-color-default)))}.react-flow__minimap-svg{display:block}.react-flow__minimap-mask{fill:var(--xy-minimap-mask-background-color-props,var(--xy-minimap-mask-background-color,var(--xy-minimap-mask-background-color-default)));stroke:var(--xy-minimap-mask-stroke-color-props,var(--xy-minimap-mask-stroke-color,var(--xy-minimap-mask-stroke-color-default)));stroke-width:var(--xy-minimap-mask-stroke-width-props,var(--xy-minimap-mask-stroke-width,var(--xy-minimap-mask-stroke-width-default)))}.react-flow__minimap-node{fill:var(--xy-minimap-node-background-color-props,var(--xy-minimap-node-background-color,var(--xy-minimap-node-background-color-default)));stroke:var(--xy-minimap-node-stroke-color-props,var(--xy-minimap-node-stroke-color,var(--xy-minimap-node-stroke-color-default)));stroke-width:var(--xy-minimap-node-stroke-width-props,var(--xy-minimap-node-stroke-width,var(--xy-minimap-node-stroke-width-default)))}.react-flow__background-pattern.dots{fill:var(--xy-background-pattern-color-props,var(--xy-background-pattern-color,var(--xy-background-pattern-dots-color-default)))}.react-flow__background-pattern.lines{stroke:var(--xy-background-pattern-color-props,var(--xy-background-pattern-color,var(--xy-background-pattern-lines-color-default)))}.react-flow__background-pattern.cross{stroke:var(--xy-background-pattern-color-props,var(--xy-background-pattern-color,var(--xy-background-pattern-cross-color-default)))}.react-flow__controls{box-shadow:var(--xy-controls-box-shadow,var(--xy-controls-box-shadow-default));flex-direction:column;display:flex}.react-flow__controls.horizontal{flex-direction:row}.react-flow__controls-button{background:var(--xy-controls-button-background-color,var(--xy-controls-button-background-color-default));border:none;border-bottom:1px solid var(--xy-controls-button-border-color-props,var(--xy-controls-button-border-color,var(--xy-controls-button-border-color-default)));width:26px;height:26px;color:var(--xy-controls-button-color-props,var(--xy-controls-button-color,var(--xy-controls-button-color-default)));cursor:pointer;-webkit-user-select:none;user-select:none;justify-content:center;align-items:center;padding:4px;display:flex}.react-flow__controls-button svg{fill:currentColor;width:100%;max-width:12px;max-height:12px}.react-flow__edge.updating .react-flow__edge-path{stroke:#777}.react-flow__edge-text{font-size:10px}.react-flow__node.selectable:focus,.react-flow__node.selectable:focus-visible{outline:none}.react-flow__node-input,.react-flow__node-default,.react-flow__node-output,.react-flow__node-group{border-radius:var(--xy-node-border-radius,var(--xy-node-border-radius-default));width:150px;color:var(--xy-node-color,var(--xy-node-color-default));text-align:center;border:var(--xy-node-border,var(--xy-node-border-default));background-color:var(--xy-node-background-color,var(--xy-node-background-color-default));padding:10px;font-size:12px}.react-flow__node-input.selectable:hover,.react-flow__node-default.selectable:hover,.react-flow__node-output.selectable:hover,.react-flow__node-group.selectable:hover{box-shadow:var(--xy-node-boxshadow-hover,var(--xy-node-boxshadow-hover-default))}.react-flow__node-input.selectable.selected,.react-flow__node-input.selectable:focus,.react-flow__node-input.selectable:focus-visible,.react-flow__node-default.selectable.selected,.react-flow__node-default.selectable:focus,.react-flow__node-default.selectable:focus-visible,.react-flow__node-output.selectable.selected,.react-flow__node-output.selectable:focus,.react-flow__node-output.selectable:focus-visible,.react-flow__node-group.selectable.selected,.react-flow__node-group.selectable:focus,.react-flow__node-group.selectable:focus-visible{box-shadow:var(--xy-node-boxshadow-selected,var(--xy-node-boxshadow-selected-default))}.react-flow__node-group{background-color:var(--xy-node-group-background-color,var(--xy-node-group-background-color-default))}.react-flow__nodesselection-rect,.react-flow__selection{background:var(--xy-selection-background-color,var(--xy-selection-background-color-default));border:var(--xy-selection-border,var(--xy-selection-border-default))}.react-flow__nodesselection-rect:focus,.react-flow__nodesselection-rect:focus-visible,.react-flow__selection:focus,.react-flow__selection:focus-visible{outline:none}.react-flow__controls-button:hover{background:var(--xy-controls-button-background-color-hover-props,var(--xy-controls-button-background-color-hover,var(--xy-controls-button-background-color-hover-default)));color:var(--xy-controls-button-color-hover-props,var(--xy-controls-button-color-hover,var(--xy-controls-button-color-hover-default)))}.react-flow__controls-button:disabled{pointer-events:none}.react-flow__controls-button:disabled svg{fill-opacity:.4}.react-flow__controls-button:last-child{border-bottom:none}.react-flow__controls.horizontal .react-flow__controls-button{border-bottom:none;border-right:1px solid var(--xy-controls-button-border-color-props,var(--xy-controls-button-border-color,var(--xy-controls-button-border-color-default)))}.react-flow__controls.horizontal .react-flow__controls-button:last-child{border-right:none}.react-flow__resize-control{position:absolute}.react-flow__resize-control.left,.react-flow__resize-control.right{cursor:ew-resize}.react-flow__resize-control.top,.react-flow__resize-control.bottom{cursor:ns-resize}.react-flow__resize-control.top.left,.react-flow__resize-control.bottom.right{cursor:nwse-resize}.react-flow__resize-control.bottom.left,.react-flow__resize-control.top.right{cursor:nesw-resize}.react-flow__resize-control.handle{background-color:var(--xy-resize-background-color,var(--xy-resize-background-color-default));border:1px solid #fff;border-radius:1px;width:5px;height:5px;translate:-50% -50%}.react-flow__resize-control.handle.left{top:50%;left:0}.react-flow__resize-control.handle.right{top:50%;left:100%}.react-flow__resize-control.handle.top{top:0;left:50%}.react-flow__resize-control.handle.bottom{top:100%;left:50%}.react-flow__resize-control.handle.top.left,.react-flow__resize-control.handle.bottom.left{left:0}.react-flow__resize-control.handle.top.right,.react-flow__resize-control.handle.bottom.right{left:100%}.react-flow__resize-control.line{border-color:var(--xy-resize-background-color,var(--xy-resize-background-color-default));border-style:solid;border-width:0}.react-flow__resize-control.line.left,.react-flow__resize-control.line.right{width:1px;height:100%;top:0;transform:translate(-50%)}.react-flow__resize-control.line.left{border-left-width:1px;left:0}.react-flow__resize-control.line.right{border-right-width:1px;left:100%}.react-flow__resize-control.line.top,.react-flow__resize-control.line.bottom{width:100%;height:1px;left:0;transform:translateY(-50%)}.react-flow__resize-control.line.top{border-top-width:1px;top:0}.react-flow__resize-control.line.bottom{border-bottom-width:1px;top:100%}.react-flow__edge-textbg{fill:var(--xy-edge-label-background-color,var(--xy-edge-label-background-color-default))}.react-flow__edge-text{fill:var(--xy-edge-label-color,var(--xy-edge-label-color-default))}:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--font-ui:-apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;--font-display:-apple-system, BlinkMacSystemFont, "SF Pro Display", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;--font-editorial:"New York", "Songti SC", "STSong", "Noto Serif SC", serif;--font-mono:"SFMono-Regular", "SF Mono", "Cascadia Code", "Roboto Mono", monospace;--color-canvas:#e9e5de;--color-canvas-deep:#ded8ce;--color-paper:#fbfaf7;--color-paper-warm:#f4eee4;--color-chrome:#f8f8f7d1;--color-chrome-solid:#f6f5f2;--color-ink:#242321;--color-ink-secondary:#65625d;--color-ink-tertiary:#918c84;--color-line:#302d281f;--color-line-strong:#302d2838;--color-accent:#a34a3b;--color-accent-hover:#8f3d31;--color-accent-soft:#a34a3b1c;--color-success:#4e765e;--color-warning:#9b6a31;--color-danger:#a34036;--color-focus:#3478f6;--color-control-accent:#0878d1;--color-control-accent-hover:#0068bd;--color-control-accent-pressed:#005ba8;--color-control-fill:#76768017;--color-control-fill-hover:#76768026;--color-control-fill-pressed:#76768036;--color-control-border:#3c3c431f;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:20px;--space-6:24px;--space-8:32px;--space-10:40px;--space-12:48px;--radius-xs:6px;--radius-sm:9px;--radius-md:12px;--radius-lg:16px;--radius-xl:22px;--radius-pill:999px;--shadow-card:0 1px 2px #1f1d1912, 0 8px 26px #1f1d1912;--shadow-float:0 18px 52px #1f1d1929, 0 2px 8px #1f1d1914;--shadow-focus:0 0 0 3px #3478f63d;--blur-chrome:24px;--control-height:30px;--toolbar-height:56px;--inspector-width:380px;--inspector-width-compact:336px;--motion-press:90ms;--motion-fast:.14s;--motion-base:.22s;--motion-panel:.32s;--ease-out:cubic-bezier(.16, 1, .3, 1);--ease-in-out:cubic-bezier(.65, 0, .35, 1);--layer-canvas:0;--layer-node:10;--layer-chrome:30;--layer-popover:50;--layer-notice:70}.material-chrome{background:var(--color-chrome);box-shadow:var(--shadow-float);-webkit-backdrop-filter:blur(var(--blur-chrome)) saturate(145%);backdrop-filter:blur(var(--blur-chrome)) saturate(145%);border:1px solid #ffffff94}.material-paper{border:1px solid var(--color-line);background:var(--color-paper);box-shadow:var(--shadow-card)}@media (prefers-reduced-transparency:reduce){.material-chrome{background:var(--color-chrome-solid);-webkit-backdrop-filter:none;backdrop-filter:none}}@media (prefers-contrast:more){.material-chrome,.material-paper{border-color:var(--color-line-strong);box-shadow:none}}*{box-sizing:border-box}html,body,#root{width:100%;height:100%;margin:0;overflow:hidden}body{color:var(--color-ink);background:var(--color-canvas);font-family:var(--font-ui);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased}button,input,textarea,select{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.42}button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--color-focus);outline-offset:2px;box-shadow:var(--shadow-focus)}.canvas-shell{isolation:isolate;background:radial-gradient(circle at 18% 4%, #ffffff8f, transparent 28%), linear-gradient(135deg, var(--color-canvas), var(--color-canvas-deep));width:100%;height:100%;position:relative;overflow:hidden}.canvas-shell:after{z-index:1;pointer-events:none;content:"";opacity:.16;mix-blend-mode:multiply;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.13'/%3E%3C/svg%3E");position:absolute;inset:0}.topbar{top:var(--space-4);left:var(--space-4);right:var(--space-4);z-index:var(--layer-chrome);min-height:var(--toolbar-height);align-items:center;gap:var(--space-4);border-radius:var(--radius-lg);grid-template-columns:minmax(230px,1fr) auto minmax(390px,1fr);padding:10px 12px;display:grid;position:absolute}.brand-lockup,.brand-lockup>div,.toolbar-actions,.topbar-center,.save-status{align-items:center;min-width:0;display:flex}.brand-lockup{gap:8px}.brand-mark{width:24px;height:24px;color:var(--color-ink-secondary);border:1px solid var(--color-control-border);background:#ffffff7a;border-radius:6px;flex:none;place-items:center;display:grid;box-shadow:inset 0 1px #ffffffb3}.brand-lockup>div{flex-direction:column;align-items:flex-start;gap:1px}.brand-kicker{color:var(--color-ink-tertiary);font:600 9px/1.2 var(--font-mono);letter-spacing:.1em}.brand-lockup h1{max-width:100%;color:var(--color-ink);font:650 15px/1.25 var(--font-display);letter-spacing:-.012em;text-overflow:ellipsis;white-space:nowrap;margin:0;overflow:hidden}.topbar-center{color:var(--color-ink-secondary);white-space:nowrap;justify-content:center;gap:9px;font-size:11px}.topbar-center>i{background:var(--color-ink-tertiary);border-radius:50%;width:3px;height:3px}.save-status{color:var(--color-ink-secondary);gap:5px;font-weight:600}.save-status.is-saved{color:var(--color-success)}.save-status.is-error{color:var(--color-danger)}.toolbar-actions{justify-content:flex-end;gap:7px}.mac-toolbar-button{min-height:var(--control-height);color:var(--color-ink);border:1px solid var(--color-control-border);background:var(--color-control-fill);letter-spacing:-.006em;white-space:nowrap;transition:color var(--motion-fast) var(--ease-out), background var(--motion-fast) var(--ease-out), box-shadow var(--motion-fast) var(--ease-out), transform var(--motion-press) var(--ease-out);border-radius:7px;justify-content:center;align-items:center;gap:6px;padding:0 10px;font-size:12px;font-weight:500;display:inline-flex;box-shadow:inset 0 1px #ffffff85}.mac-toolbar-button.is-icon{width:var(--control-height);color:var(--color-ink-secondary);box-shadow:none;background:0 0;border:0;border-radius:6px;padding:0}.mac-toolbar-button:hover:not(:disabled){background:var(--color-control-fill-hover)}.mac-toolbar-button.is-icon:hover:not(:disabled){color:var(--color-ink);background:var(--color-control-fill-hover)}.mac-toolbar-button.is-default{color:#fff;background:var(--color-control-accent);border-color:#00529a57;font-weight:600;box-shadow:inset 0 1px #ffffff3d,0 1px 2px #0042802e}.mac-toolbar-button.is-default:hover:not(:disabled){background:var(--color-control-accent-hover)}.mac-toolbar-button:active:not(:disabled),.document-menu-popover button:active{background:var(--color-control-fill-pressed);transition-duration:var(--motion-press);transform:scale(.97)}.mac-toolbar-button.is-default:active:not(:disabled){background:var(--color-control-accent-pressed)}.toolbar-control-group{border:1px solid var(--color-control-border);background:#ffffff3d;border-radius:8px;padding:1px;display:inline-flex;box-shadow:inset 0 1px #ffffff70}.toolbar-control-group .mac-toolbar-button+.mac-toolbar-button{margin-left:1px}.toolbar-separator{background:var(--color-line);width:1px;height:18px;margin:0 1px}.visually-hidden{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;position:absolute!important}.mac-menu-surface{min-width:176px;color:var(--color-ink);-webkit-backdrop-filter:blur(28px)saturate(170%);backdrop-filter:blur(28px)saturate(170%);transform-origin:100% 0;background:#f6f6f6e0;border:1px solid #ffffffa8;border-radius:9px;gap:2px;padding:5px;display:grid;box-shadow:0 18px 46px #1414142e,0 2px 7px #1414141a,inset 0 1px #ffffffbd}.mac-menu-item{width:100%;min-height:28px;color:var(--color-ink);text-align:left;letter-spacing:-.006em;background:0 0;border:0;border-radius:5px;grid-template-columns:14px minmax(0,1fr);align-items:center;gap:5px;padding:3px 8px 3px 5px;font-size:12px;font-weight:450;display:grid}.mac-menu-item.has-icon{grid-template-columns:14px 16px minmax(0,1fr)}.mac-menu-item:hover,.mac-menu-item:focus-visible{color:#fff;background:var(--color-control-accent);box-shadow:none;outline:0}.mac-menu-item:active{background:var(--color-control-accent-pressed)}.mac-menu-check,.mac-menu-icon{place-items:center;display:grid}.mac-menu-label{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.mac-select{position:relative}.mac-select-trigger{width:100%;height:34px;color:var(--color-ink);border:1px solid var(--color-control-border);background:var(--color-control-fill);text-align:left;border-radius:7px;justify-content:space-between;align-items:center;gap:10px;padding:0 9px 0 11px;font-size:12px;display:flex;box-shadow:inset 0 1px #ffffff94}.mac-select-trigger:hover{background:var(--color-control-fill-hover)}.mac-select-trigger:active{background:var(--color-control-fill-pressed)}.mac-select-menu{z-index:var(--layer-popover);transform-origin:0 0;width:100%;max-height:260px;position:absolute;top:calc(100% + 5px);left:0;overflow-y:auto}@media (prefers-reduced-transparency:reduce){.mac-menu-surface{background:var(--color-chrome-solid);-webkit-backdrop-filter:none;backdrop-filter:none}}.course-flow{z-index:var(--layer-canvas);transition:right var(--motion-panel) var(--ease-out);inset:0;position:absolute!important}.has-inspector .course-flow{right:calc(var(--inspector-width) + 28px)}.react-flow__node-chapter,.react-flow__node-section-board,.react-flow__node-course-card{font-family:var(--font-ui);pointer-events:auto!important}.react-flow__node-chapter{border-radius:var(--radius-xl)}.react-flow__node-course-card{z-index:var(--layer-node)!important}.react-flow__node-section-board{z-index:5!important}.chapter-lane{border-radius:var(--radius-xl);background:#f7f5f061;border:1px solid #37332d14;width:100%;height:100%;overflow:hidden;box-shadow:inset 0 1px #ffffff9e}.chapter-header{border-radius:var(--radius-xl) var(--radius-xl) 0 0;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:linear-gradient(#faf9f6d1,#f5f2ec94);flex-direction:column;gap:9px;height:108px;padding:18px 18px 13px;display:flex}.chapter-part{color:var(--color-accent);font:650 9px/1.2 var(--font-mono);letter-spacing:.08em;text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.chapter-title-row,.chapter-footer,.chapter-stats{align-items:center;display:flex}.chapter-title-row{justify-content:space-between;gap:10px;min-width:0}.chapter-title-row h2{min-width:0;color:var(--color-ink);font:650 15px/1.35 var(--font-display);letter-spacing:-.015em;text-overflow:ellipsis;white-space:nowrap;margin:0;overflow:hidden}.chapter-collapse,.chapter-add{transition:background var(--motion-fast) var(--ease-out), transform var(--motion-press) var(--ease-out);background:0 0;border:0;justify-content:center;align-items:center;display:inline-flex}.section-board{background:#ebe8e2ad;border:1px solid #3c3c431a;border-radius:15px;width:100%;height:100%;overflow:hidden;box-shadow:inset 0 1px #ffffff94,0 7px 22px #2a27220d}.section-board.is-unassigned{background:#eeece77a;border-style:dashed}.section-board-header{justify-content:space-between;align-items:center;gap:8px;height:50px;padding:0 11px 0 13px;display:flex}.section-board-title{min-width:0;color:var(--color-ink-secondary);align-items:center;gap:6px;display:flex}.section-board-title h3{min-width:0;color:var(--color-ink);font:620 12px/1.3 var(--font-ui);letter-spacing:-.008em;text-overflow:ellipsis;white-space:nowrap;margin:0;overflow:hidden}.section-board-title span{min-width:18px;height:18px;color:var(--color-ink-tertiary);border-radius:var(--radius-pill);background:#7676801a;place-items:center;font-size:9px;font-weight:650;display:grid}.section-board-add{width:26px;height:26px;color:var(--color-ink-secondary);background:0 0;border:0;border-radius:7px;flex:none;place-items:center;display:grid}.section-board-add:hover{color:var(--color-ink);background:var(--color-control-fill-hover)}.section-board-add:active{background:var(--color-control-fill-pressed);transform:scale(.96)}.chapter-collapse{width:26px;height:26px;color:var(--color-ink-secondary);border-radius:8px;flex:none}.chapter-collapse:hover,.chapter-add:hover{background:#2f2c2712}.chapter-collapse:active,.chapter-add:active{transform:scale(.94)}.chapter-footer{justify-content:space-between;gap:8px}.chapter-stats{color:var(--color-ink-tertiary);gap:8px;font-size:10px;font-weight:600}.chapter-stats span{align-items:center;gap:3px;display:inline-flex}.chapter-stats .pending-count{color:var(--color-accent)}.chapter-add{color:var(--color-accent);border-radius:7px;gap:4px;padding:4px 7px;font-size:10px;font-weight:650}.course-card-position-shell,.course-card-shell{width:100%;height:100%}.course-card-shell{border:1px solid var(--color-line);border-radius:var(--radius-md);background:var(--color-paper);box-shadow:var(--shadow-card);transform-origin:50%;transition:border-color var(--motion-fast) var(--ease-out), box-shadow var(--motion-fast) var(--ease-out), background var(--motion-fast) var(--ease-out);padding:15px 16px 14px;position:relative}.course-card-shell:before{content:"";opacity:0;background:var(--color-accent);width:2px;transition:opacity var(--motion-fast) var(--ease-out);border-radius:2px;position:absolute;top:12px;bottom:12px;left:0}.course-card-shell:hover{border-color:var(--color-line-strong);box-shadow:0 2px 5px #1f1d1912,0 14px 34px #1f1d191a}.course-card-shell.is-selected{box-shadow:0 0 0 3px var(--color-accent-soft), 0 16px 36px #5d2f2624;border-color:#a34a3b7a}.course-card-shell.is-selected:before{opacity:1}.course-card-shell.is-preface{background:linear-gradient(145deg,#fcfaf5,#f7efe4)}.course-card-meta{min-height:14px;color:var(--color-ink-tertiary);font:600 9px/1.2 var(--font-mono);letter-spacing:.06em;justify-content:space-between;align-items:center;margin-bottom:8px;display:flex}.course-card-flags{color:var(--color-accent);gap:5px;display:inline-flex}.course-card-text{color:var(--color-ink);font:500 14px/1.72 var(--font-editorial);letter-spacing:.01em;-webkit-line-clamp:5;-webkit-box-orient:vertical;margin:0;display:-webkit-box;overflow:hidden}.is-preface .course-card-text{-webkit-line-clamp:7;font-size:14px}.preface-hint{color:var(--color-accent);margin-top:10px;font-size:10px;font-weight:650;display:block}.zoom-overview .course-card-shell{padding:13px 15px}.zoom-overview .course-card-meta,.zoom-overview .preface-hint{display:none}.zoom-overview .course-card-text{font-family:var(--font-ui);letter-spacing:-.012em;-webkit-line-clamp:2;font-size:17px;font-weight:650;line-height:1.45}.zoom-summary .course-card-text{-webkit-line-clamp:3;font-size:15px}.course-handle{opacity:0;color:#fff;place-items:center;box-shadow:0 2px 8px #632c2442;border:2px solid var(--color-paper)!important;background:var(--color-accent)!important;width:18px!important;height:18px!important;transition:opacity var(--motion-fast) var(--ease-out), transform var(--motion-fast) var(--ease-out)!important;display:grid!important}.course-handle-target{transform:translate(-50%,-50%)scale(.82)!important}.course-handle-source{transform:translate(50%,-50%)scale(.82)!important}.course-card-shell:hover .course-handle,.course-card-shell.is-selected .course-handle{opacity:1}.course-card-shell:hover .course-handle-target,.course-card-shell.is-selected .course-handle-target{transform:translate(-50%,-50%)scale(1)!important}.course-card-shell:hover .course-handle-source,.course-card-shell.is-selected .course-handle-source{transform:translate(50%,-50%)scale(1)!important}.node-menu{-webkit-backdrop-filter:blur(28px)saturate(170%);backdrop-filter:blur(28px)saturate(170%);transform-origin:0;background:#f6f6f6e0;border:1px solid #ffffffa8;border-radius:9px;gap:2px;min-width:156px;padding:5px;box-shadow:0 18px 46px #1414142e,0 2px 7px #1414141a;display:grid!important}.node-menu button{min-height:28px}.drop-indicator{align-items:center;width:100%;height:26px;display:flex}.drop-indicator:before{content:"";background:var(--color-accent);width:100%;height:3px;box-shadow:0 0 0 4px var(--color-accent-soft);border-radius:2px}.drop-indicator span{display:none}.edge-label{max-width:170px;min-height:26px;color:var(--color-ink-secondary);border:1px solid var(--color-line);border-radius:var(--radius-pill);text-overflow:ellipsis;white-space:nowrap;background:#fbfaf7eb;align-items:center;gap:4px;padding:4px 8px;font-size:10px;font-weight:600;display:inline-flex;overflow:hidden;box-shadow:0 4px 14px #24211c1c}.edge-label.is-pending{color:var(--color-accent);border-style:dashed}.course-controls,.course-minimap,.canvas-tip{-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);z-index:12!important;background:var(--color-chrome)!important;box-shadow:var(--shadow-card)!important;border:1px solid #ffffff8c!important}.course-controls{overflow:hidden;border-radius:11px!important;margin:0 0 18px 18px!important}.course-controls button{color:var(--color-ink-secondary)!important;border-bottom-color:var(--color-line)!important;background:0 0!important}.course-minimap{overflow:hidden;border-radius:13px!important;margin:0 18px 18px 0!important}.canvas-tip{color:var(--color-ink-secondary);border-radius:var(--radius-pill);align-items:center;gap:6px;padding:7px 10px;font-size:10px;display:flex;margin-bottom:18px!important}.inspector-panel{z-index:var(--layer-chrome);width:var(--inspector-width);border-radius:var(--radius-xl);position:absolute;top:92px;bottom:16px;right:16px;overflow:hidden}.inspector-header{border-bottom:1px solid var(--color-line);justify-content:space-between;align-items:center;gap:18px;min-height:72px;padding:16px 18px 13px;display:flex}.inspector-header span{color:var(--color-accent);font:650 9px/1.2 var(--font-mono);letter-spacing:.08em;margin-bottom:4px;display:block}.inspector-header h2{color:var(--color-ink);font:650 17px/1.25 var(--font-display);letter-spacing:-.018em;margin:0}.inspector-close{width:30px;height:30px;color:var(--color-ink-secondary);background:#2d2a260f;border:0;border-radius:9px;flex:none;place-items:center;display:grid}.inspector-close:hover{color:var(--color-ink);background:#2d2a261a}.inspector-close:active{transform:scale(.94)}.inspector-tabs{background:#2c2a260f;border-radius:11px;grid-template-columns:repeat(3,1fr);gap:4px;margin:10px 12px 0;padding:4px;display:grid}.inspector-tabs button{min-height:30px;color:var(--color-ink-secondary);background:0 0;border:0;border-radius:8px;justify-content:center;align-items:center;gap:5px;font-size:11px;font-weight:600;display:inline-flex}.inspector-tabs button.is-active{color:var(--color-ink);background:var(--color-paper);box-shadow:0 1px 4px #23201c1f}.inspector-body{scrollbar-color:#423d362e transparent;scrollbar-width:thin;padding:16px 18px 24px;position:absolute;inset:72px 0 0;overflow-y:auto}.inspector-tabs+.inspector-body{top:126px}.path-card,.source-preview,.relation-endpoints>div{border:1px solid var(--color-line);border-radius:var(--radius-md);background:#ffffff7a}.path-card{color:var(--color-ink-secondary);align-items:flex-start;gap:8px;padding:10px 11px;font-size:11px;line-height:1.55;display:flex}.path-card svg{color:var(--color-accent);flex:none;margin-top:1px}.editor-label{color:var(--color-ink);justify-content:space-between;align-items:center;gap:12px;margin:18px 0 7px;font-size:12px;font-weight:650;display:flex}.editor-label>span{color:var(--color-ink-tertiary);font:500 9px/1.2 var(--font-mono)}.manuscript-textarea,.chapter-select,.search-box{width:100%;color:var(--color-ink);border:1px solid var(--color-line);border-radius:var(--radius-md);transition:border-color var(--motion-fast) var(--ease-out), box-shadow var(--motion-fast) var(--ease-out), background var(--motion-fast) var(--ease-out);background:#ffffff94}.manuscript-textarea{resize:vertical;min-height:230px;font:500 14px/1.78 var(--font-editorial);padding:14px}.manuscript-textarea:hover,.chapter-select:hover,.search-box:hover{border-color:var(--color-line-strong)}.manuscript-textarea:focus,.chapter-select:focus,.search-box:focus-within{background:var(--color-paper);box-shadow:var(--shadow-focus);border-color:#3478f694;outline:none}.save-inline{min-height:24px;color:var(--color-ink-tertiary);align-items:center;gap:5px;margin-top:7px;font-size:10px;display:flex}.save-inline.is-saved{color:var(--color-success)}.save-inline.is-error{color:var(--color-danger)}.original-copy{color:var(--color-ink-secondary);border:1px solid var(--color-line);border-radius:var(--radius-md);background:#ffffff57;margin-top:14px;padding:11px 12px;font-size:11px;line-height:1.65}.original-copy summary{color:var(--color-ink);cursor:pointer;font-weight:650}.original-copy span{color:var(--color-ink-tertiary);font:500 9px/1.2 var(--font-mono)}.danger-button,.create-node-button,.swap-button{border-radius:var(--radius-sm);justify-content:center;align-items:center;gap:6px;min-height:34px;margin-top:16px;padding:0 12px;font-size:11px;font-weight:650;display:inline-flex}.danger-button{color:var(--color-danger);background:#a340360f;border:1px solid #a3403638}.danger-button:hover{background:#a340361c}.source-preview{padding:12px}.source-preview span,.search-result>span,.relation-endpoints span{color:var(--color-accent);font:600 9px/1.35 var(--font-mono)}.source-preview p,.search-result p,.relation-endpoints p{color:var(--color-ink);font:500 12px/1.58 var(--font-editorial);margin:6px 0 0}.search-box{align-items:center;gap:8px;min-height:38px;margin-top:12px;padding:0 11px;display:flex}.search-box svg{color:var(--color-ink-tertiary)}.search-box input{background:0 0;border:0;outline:0;flex:1;min-width:0;font-size:12px}.search-results{border:1px solid var(--color-control-border);background:#7676800f;border-radius:10px;gap:2px;margin-top:10px;padding:5px;display:grid}.search-result{text-align:left;background:0 0;border:0;border-radius:6px;width:100%;padding:8px 9px}.search-result:hover{color:#fff;background:var(--color-control-accent)}.search-result:hover>span,.search-result:hover p,.search-result:hover i{color:#fff}.search-result i{color:var(--color-success);margin-top:6px;font-size:9px;font-style:normal;display:block}.empty-message,.panel-intro{color:var(--color-ink-secondary);font-size:11px;line-height:1.65}.relation-kind-switch{background:#2c2a260f;border-radius:11px;grid-template-columns:1fr 1fr;gap:4px;padding:4px;display:grid}.relation-kind-switch button{min-height:32px;color:var(--color-ink-secondary);background:0 0;border:0;border-radius:8px;justify-content:center;align-items:center;gap:5px;font-size:10px;font-weight:650;display:inline-flex}.relation-kind-switch button.is-active{color:var(--color-accent);background:var(--color-paper);box-shadow:0 1px 4px #23201c1f}.relation-endpoints{gap:6px;margin-top:14px;display:grid}.relation-endpoints>div{padding:10px 11px}.relation-endpoints>svg{color:var(--color-accent);justify-self:center}.swap-button{width:100%;color:var(--color-ink-secondary);border:1px solid var(--color-line);background:#ffffff61}.relation-textarea{min-height:170px}.pending-badge{border-radius:var(--radius-pill);background:var(--color-accent-soft);padding:3px 6px;color:var(--color-accent)!important}.create-node-button{width:100%;margin-top:6px}.section-field-heading{justify-content:space-between;align-items:end;margin-top:4px;display:flex}.section-field-heading .editor-label{margin-bottom:6px}.inline-section-action{color:var(--color-control-accent);background:0 0;border:0;border-radius:5px;align-items:center;gap:4px;margin-bottom:5px;padding:3px 5px;font-size:10px;font-weight:600;display:inline-flex}.inline-section-action:hover{background:#007aff14}.new-section-editor{border:1px solid var(--color-control-border);background:#ffffff6b;border-radius:9px;grid-template-columns:minmax(0,1fr) auto auto;gap:6px;padding:8px;display:grid}.new-section-editor input{min-width:0;color:var(--color-ink);border:1px solid var(--color-control-border);background:#ffffffad;border-radius:7px;padding:0 9px;font-size:11px}.persistence-alert,.app-notice{z-index:var(--layer-notice);border-radius:var(--radius-pill);background:var(--color-chrome-solid);box-shadow:var(--shadow-float);align-items:center;gap:8px;font-size:11px;display:flex;position:absolute;top:90px;left:50%;transform:translate(-50%)}.persistence-alert{color:var(--color-danger);border:1px solid #a340363d;padding:8px 10px}.persistence-alert button{color:var(--color-danger);background:0 0;border:0;font-size:10px;font-weight:650}.app-notice{min-height:34px;color:var(--color-success);border:1px solid #4e765e38;padding:0 12px}.app-notice.is-error{color:var(--color-danger);border-color:#a340363d}.document-menu{position:relative}.document-menu-popover{transform-origin:100% 0;width:196px;position:absolute;top:calc(100% + 9px);right:0}.remote-plan-backdrop{z-index:var(--layer-notice);-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);background:#2423213d;place-items:center;padding:20px;display:grid;position:absolute;inset:0}.remote-plan-confirm{border-radius:var(--radius-xl);width:min(420px,100vw - 40px);padding:22px}.remote-plan-confirm>span{color:var(--color-accent);font:650 9px/1.2 var(--font-mono);letter-spacing:.09em;margin-bottom:8px;display:block}.remote-plan-confirm strong{color:var(--color-ink);font:650 18px/1.4 var(--font-display);letter-spacing:-.015em;display:block}.remote-plan-confirm p{color:var(--color-ink-secondary);margin:10px 0 18px;font-size:11px;line-height:1.65}.remote-plan-confirm>div{justify-content:flex-end;gap:7px;display:flex}.remote-plan-confirm button{min-height:34px;color:var(--color-ink-secondary);border:1px solid var(--color-control-border);border-radius:var(--radius-sm);background:var(--color-control-fill);align-items:center;gap:5px;padding:0 11px;font-size:11px;font-weight:650;display:inline-flex;box-shadow:inset 0 1px #ffffff85}.remote-plan-confirm .confirm-import{color:#fff;background:var(--color-control-accent);border-color:#00529a57;box-shadow:inset 0 1px #ffffff3d,0 1px 2px #0042802e}.remote-plan-confirm button:hover{background:var(--color-control-fill-hover)}.remote-plan-confirm .confirm-import:hover{background:var(--color-control-accent-hover)}@media (width<=1260px){:root{--inspector-width:var(--inspector-width-compact)}.topbar{grid-template-columns:minmax(220px,1fr) auto}.topbar-center{display:none}.toolbar-actions{grid-column:2}}@media (width<=1080px){.topbar{grid-template-columns:minmax(180px,1fr) auto;min-height:58px;padding:8px 9px;top:10px;left:10px;right:10px}.brand-mark{width:24px;height:24px}.brand-kicker,.mac-toolbar-button>span{display:none}.mac-toolbar-button{padding:0 9px}.has-inspector .course-flow{right:0}.inspector-panel{width:min(var(--inspector-width-compact), calc(100vw - 20px));top:78px;bottom:10px;right:10px}.course-minimap{display:none}}@media (width<=820px){.brand-lockup h1{font-size:13px}.mac-toolbar-button.is-standard{width:var(--control-height);gap:0;padding:0;font-size:0}.import-button svg:last-child{display:none}.mac-toolbar-button.is-default{font-size:0}.mac-toolbar-button.is-default svg{margin:0}.canvas-tip{display:none!important}}@media (prefers-reduced-transparency:reduce){.topbar,.inspector-panel,.node-menu,.document-menu-popover,.course-controls,.course-minimap,.canvas-tip{background:var(--color-chrome-solid)!important;-webkit-backdrop-filter:none!important;backdrop-filter:none!important}.remote-plan-backdrop{-webkit-backdrop-filter:none;backdrop-filter:none}}@media (prefers-contrast:more){.course-card-shell,.chapter-lane,.manuscript-textarea,.search-result,.path-card{border-color:var(--color-line-strong)}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}
