.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:#777;--xy-background-pattern-lines-color-default:#777;--xy-background-pattern-cross-color-default:#777;--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}.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{--node-ude-border:#d97706;--node-ude-bg:#fffbeb;--node-entity-border:#64748b;--node-entity-bg:#f8fafc;--node-root-border:#0d9488;--node-root-bg:#f0fdfa;--edge-color:#94a3b8;--junction-color:#64748b;--canvas-bg:#fff;--sidebar-bg:#f1f5f9;--topbar-bg:#f8fafc;--topbar-border:#e2e8f0;--text-primary:#1e293b;--text-secondary:#64748b}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{width:100%;height:100%;color:var(--text-primary);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.app-shell{flex-direction:column;height:100%;display:flex}.app-layout{flex:1;grid-template-rows:auto 1fr;grid-template-columns:280px 1fr;min-height:0;display:grid}.app-disclaimer{color:var(--text-secondary);text-align:center;border-top:1px solid var(--topbar-border);background:0 0;flex-shrink:0;padding:8px 16px;font-size:12px}.app-disclaimer a{color:inherit;text-decoration:underline}.topbar{background:var(--topbar-bg);border-bottom:1px solid var(--topbar-border);grid-column:1/-1;align-items:center;gap:16px;padding:12px 16px;display:flex}.topbar h1{white-space:nowrap;font-size:16px;font-weight:600}.topbar .scope-statement{color:var(--text-secondary);text-overflow:ellipsis;white-space:nowrap;flex:1;font-size:14px;font-style:italic;overflow:hidden}.sidebar{background:var(--sidebar-bg);border-right:1px solid var(--topbar-border);padding:16px;overflow-y:auto}.sidebar h2{text-transform:uppercase;letter-spacing:.05em;color:var(--text-secondary);margin-bottom:12px;font-size:14px;font-weight:600}.sidebar .placeholder{color:var(--text-secondary);font-size:13px}.canvas-area{background:var(--canvas-bg);position:relative;overflow:hidden}.validation-panel-overlay{z-index:10;position:absolute;top:12px;right:12px}.canvas-placeholder{height:100%;color:var(--text-secondary);flex-direction:column;justify-content:center;align-items:center;gap:8px;font-size:14px;display:flex}.app-layout--setup{grid-template-columns:1fr}.setup-main{flex-direction:column;gap:24px;max-width:960px;margin:0 auto;padding:32px 24px;display:flex}.setup-columns{grid-template-columns:1fr 1fr;align-items:start;gap:24px;display:grid}.setup-preview{border:1px solid var(--topbar-border);background:var(--sidebar-bg);border-radius:8px;max-height:400px;padding:16px;overflow-y:auto}.setup-actions{flex-direction:column;align-items:center;gap:8px;display:flex}.setup-actions__hint{color:var(--text-secondary);font-size:13px}.scope-input{border:1px solid var(--topbar-border);color:var(--text-primary);background:#fff;border-radius:4px;outline:none;flex:1;padding:6px 10px;font-size:14px;transition:border-color .15s}.scope-input:focus{border-color:var(--node-ude-border)}.scope-input--empty{border-color:var(--node-ude-border);background:var(--node-ude-bg)}.scope-input:disabled{opacity:.6}.ude-entry h2{margin-bottom:4px;font-size:16px;font-weight:600}.ude-entry__hint{color:var(--text-secondary);margin-bottom:12px;font-size:13px}.ude-entry__textarea{border:1px solid var(--topbar-border);resize:vertical;border-radius:6px;outline:none;width:100%;padding:10px 12px;font-family:inherit;font-size:14px;line-height:1.5}.ude-entry__textarea:focus{border-color:var(--node-ude-border)}.ude-entry__actions{align-items:center;gap:12px;margin-top:8px;display:flex}.ude-entry__shortcut{color:var(--text-secondary);font-size:12px}.btn{border:1px solid var(--topbar-border);cursor:pointer;color:var(--text-primary);background:#fff;border-radius:6px;padding:8px 16px;font-family:inherit;font-size:14px;transition:background .15s,border-color .15s}.btn:hover:not(:disabled){background:var(--sidebar-bg)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn--primary{background:var(--text-primary);color:#fff;border-color:var(--text-primary)}.btn--primary:hover:not(:disabled){background:#334155}.btn--secondary{background:0 0}.btn--large{padding:12px 32px;font-size:16px}.btn--small{padding:4px 10px;font-size:12px}.btn--full-width{width:100%}.ude-sidebar{flex-direction:column;gap:12px;display:flex}.ude-sidebar__header{flex-direction:column;gap:4px;display:flex}.ude-sidebar__header h2{text-transform:uppercase;letter-spacing:.05em;color:var(--text-secondary);font-size:14px;font-weight:600}.ude-sidebar__count{color:var(--node-ude-border);font-size:12px;font-weight:600}.ude-sidebar__complete{color:var(--node-root-border);font-size:12px;font-weight:600}.ude-sidebar__cta{color:var(--node-ude-border);text-transform:uppercase;letter-spacing:.03em;background:#d977061a;border-radius:3px;flex-shrink:0;padding:1px 5px;font-size:10px;font-weight:600}.ude-sidebar__text--unconnected{font-weight:500}.ude-sidebar__empty{color:var(--text-secondary);font-size:13px}.ude-sidebar__list{flex-direction:column;gap:2px;list-style:none;display:flex}.ude-sidebar__item{cursor:pointer;border-radius:4px;align-items:center;gap:8px;padding:6px 8px;font-size:13px;transition:background .1s;display:flex}.ude-sidebar__item:hover{background:#0000000a}.ude-sidebar__item--selected{background:#d977061a}.ude-sidebar__dot{border-radius:50%;flex-shrink:0;width:8px;height:8px}.ude-sidebar__dot--unconnected{background:var(--node-ude-border)}.ude-sidebar__dot--connected{background:var(--node-root-border)}.ude-sidebar__text{text-overflow:ellipsis;white-space:nowrap;flex:1;overflow:hidden}.ude-sidebar__actions{opacity:0;gap:2px;transition:opacity .1s;display:flex}.ude-sidebar__item:hover .ude-sidebar__actions{opacity:1}.ude-sidebar__btn{cursor:pointer;color:var(--text-secondary);background:0 0;border:none;border-radius:2px;padding:2px 4px;font-size:14px}.ude-sidebar__btn:hover{color:var(--text-primary);background:#0000000f}.ude-sidebar__btn--delete:hover{color:#dc2626}.ude-sidebar__edit{flex:1}.ude-sidebar__edit-input{border:1px solid var(--node-ude-border);border-radius:3px;outline:none;width:100%;padding:2px 6px;font-family:inherit;font-size:13px}.ude-sidebar__add{gap:6px;display:flex}.ude-sidebar__add-input{border:1px solid var(--topbar-border);border-radius:4px;outline:none;flex:1;padding:6px 8px;font-family:inherit;font-size:13px}.ude-sidebar__add-input:focus{border-color:var(--node-ude-border)}.canvas-reactflow{outline:none;width:100%;height:100%}.canvas-reactflow .react-flow__pane{cursor:default}.canvas-reactflow .react-flow__node{box-shadow:none;background:0 0;border:none;border-radius:0;padding:0}.crt-node{border:2px solid var(--node-entity-border);background:var(--node-entity-bg);min-width:200px;max-width:260px;color:var(--text-primary);cursor:grab;-webkit-user-select:none;user-select:none;border-radius:8px;padding:8px 12px;font-size:13px;line-height:1.45;position:relative}.crt-node--selected{box-shadow:0 0 0 2px #3b82f680}.crt-node--ude{border-color:var(--node-ude-border);background:var(--node-ude-bg);border-width:3px}.crt-node--entity{border-color:var(--node-entity-border);background:var(--node-entity-bg)}.crt-node--root_cause{border-color:var(--node-root-border);background:var(--node-root-bg);border-width:3px}.crt-node__type-badge{text-transform:uppercase;letter-spacing:.06em;opacity:.6;margin-bottom:4px;font-size:10px;font-weight:700}.crt-node--ude .crt-node__type-badge{color:var(--node-ude-border)}.crt-node--entity .crt-node__type-badge{color:var(--node-entity-border)}.crt-node--root_cause .crt-node__type-badge{color:var(--node-root-border)}.crt-node__text{white-space:pre-wrap;word-break:break-word}.crt-node__editor{border:1px solid var(--topbar-border);resize:none;width:100%;color:var(--text-primary);background:#fff;border-radius:3px;outline:none;padding:2px 4px;font-family:inherit;font-size:13px;line-height:1.45;overflow:hidden}.crt-node__handle{background:var(--edge-color);border:2px solid #fff;width:8px;height:8px}.crt-node__flag{text-align:center;cursor:help;color:#b45309;background:#fef3c7;border:1px solid #fbbf24;border-radius:50%;width:20px;height:20px;font-size:14px;line-height:20px;position:absolute;top:-8px;right:-8px}.edge-flag{pointer-events:all;overflow:visible}.crt-node__context-menu{z-index:100;border:1px solid var(--topbar-border);background:#fff;border-radius:6px;min-width:160px;padding:4px 0;position:absolute;box-shadow:0 4px 12px #0000001f}.crt-node__context-item{text-align:left;cursor:pointer;width:100%;color:var(--text-primary);background:0 0;border:none;padding:6px 12px;font-family:inherit;font-size:13px;display:block}.crt-node__context-item:hover{background:var(--sidebar-bg)}.crt-node__context-item--danger{color:#dc2626}.crt-node__context-item--danger:hover{background:#fef2f2}.crt-node__context-divider{background:var(--topbar-border);height:1px;margin:4px 0}.react-flow__edge{cursor:pointer}.react-flow__edge.selected .react-flow__edge-path,.react-flow__edge:focus .react-flow__edge-path{stroke:#3b82f6;stroke-width:2.5px}.react-flow__edge-path{pointer-events:none}.react-flow__edge-interaction{pointer-events:stroke;cursor:pointer}.junction-ellipse{pointer-events:none}.junction-prompt{border:1px solid var(--topbar-border);pointer-events:auto;background:#fff;border-radius:8px;min-width:200px;padding:10px 14px;box-shadow:0 4px 16px #00000026}.junction-prompt__label{color:var(--text-secondary);margin-bottom:8px;font-size:12px;line-height:1.4}.junction-prompt__buttons{gap:6px;display:flex}.junction-prompt__btn{border:1px solid var(--topbar-border);cursor:pointer;border-radius:5px;flex:1;padding:6px 10px;font-family:inherit;font-size:12px;font-weight:600;transition:background .1s,border-color .1s}.junction-prompt__btn--sufficient{color:var(--text-primary);background:#fff}.junction-prompt__btn--sufficient:hover{background:var(--sidebar-bg)}.junction-prompt__btn--and{background:var(--text-primary);color:#fff;border-color:var(--text-primary)}.junction-prompt__btn--and:hover{background:#334155}.edge-context-menu{border:1px solid var(--topbar-border);pointer-events:auto;z-index:10;background:#fff;border-radius:8px;min-width:140px;padding:4px;box-shadow:0 4px 16px #00000026}.edge-context-menu__btn{width:100%;color:var(--text-primary);cursor:pointer;text-align:left;background:#fff;border:none;border-radius:5px;padding:6px 10px;font-family:inherit;font-size:12px;font-weight:500;display:block}.edge-context-menu__btn:hover{background:var(--sidebar-bg)}.layout-controls{z-index:5;gap:4px;display:flex;position:absolute;bottom:12px;right:12px}.layout-controls__btn{border:1px solid var(--topbar-border);color:var(--text-primary);cursor:pointer;background:#fff;border-radius:5px;padding:5px 10px;font-family:inherit;font-size:12px;font-weight:500;transition:background .1s;box-shadow:0 1px 3px #00000014}.layout-controls__btn:hover{background:var(--sidebar-bg)}.file-controls{align-items:center;gap:6px;margin-left:auto;display:flex}.file-controls__saved{color:var(--text-secondary);white-space:nowrap;font-size:11px}.validation-panel{border:1px solid var(--topbar-border);background:#fff;border-radius:8px;width:320px;max-height:480px;padding:16px;font-size:13px;overflow-y:auto;box-shadow:0 4px 20px #0000001f}.validation-panel__header{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.validation-panel__header h2{font-size:14px;font-weight:600}.validation-panel__close{cursor:pointer;color:var(--text-secondary);background:0 0;border:none;padding:0 4px;font-size:18px;line-height:1}.validation-panel__close:hover{color:var(--text-primary)}.validation-panel__status{border-radius:6px;margin-bottom:12px;padding:8px 10px;font-size:12px;font-weight:600}.validation-panel__status--complete{color:var(--node-root-border);background:#f0fdfa;border:1px solid #99f6e4}.validation-panel__status--incomplete{background:var(--node-ude-bg);color:#92400e;border:1px solid #fde68a}.validation-panel__section{margin-bottom:12px}.validation-panel__section h3{text-transform:uppercase;letter-spacing:.04em;color:var(--text-secondary);margin-bottom:6px;font-size:12px;font-weight:600}.validation-panel__section h4{color:var(--text-secondary);margin:6px 0 4px;font-size:11px;font-weight:600}.validation-panel__list{flex-direction:column;gap:4px;list-style:none;display:flex}.validation-panel__list-item{color:var(--text-primary);background:#f8fafc;border-radius:4px;padding:4px 8px;font-size:12px;line-height:1.4}.validation-panel__list-item--warn{background:var(--node-ude-bg);border-left:3px solid var(--node-ude-border)}.validation-panel__ok{color:var(--node-root-border);font-weight:500}.validation-panel__stats{border-collapse:collapse;width:100%}.validation-panel__stats td{padding:3px 0;font-size:12px}.validation-panel__stats td:first-child{color:var(--text-secondary)}.validation-panel__stats td:last-child{text-align:right;font-weight:600}