.react-flow{direction:ltr;--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: rgba(255, 255, 255, .5);--xy-minimap-background-color-default: #fff;--xy-minimap-mask-background-color-default: rgba(240, 240, 240, .6);--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: rgba(240, 240, 240, .25);--xy-node-boxshadow-hover-default: 0 1px 4px 1px rgba(0, 0, 0, .08);--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: rgba(0, 89, 220, .08);--xy-selection-border-default: 1px dotted rgba(0, 89, 220, .8);--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 rgba(0, 0, 0, .08);--xy-edge-label-background-color-default: #ffffff;--xy-edge-label-color-default: inherit;--xy-resize-background-color-default: #3367d9}.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: rgba(150, 150, 150, .25);--xy-minimap-background-color-default: #141414;--xy-minimap-mask-background-color-default: rgba(60, 60, 60, .6);--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: rgba(240, 240, 240, .25);--xy-node-boxshadow-hover-default: 0 1px 4px 1px rgba(255, 255, 255, .08);--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: rgba(200, 200, 220, .08);--xy-selection-border-default: 1px dotted rgba(200, 200, 220, .8);--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 rgba(0, 0, 0, .08);--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{position:absolute;width:100%;height:100%;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{overflow:visible;position:absolute;pointer-events:none}.react-flow__edge{pointer-events:visibleStroke}.react-flow__edge.selectable{cursor:pointer}.react-flow__edge.animated path{stroke-dasharray:5;animation:dashdraw .5s linear infinite}.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;-moz-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:dashdraw .5s linear infinite}svg.react-flow__connectionline{z-index:1001;overflow:visible;position:absolute}.react-flow__nodes{pointer-events:none;transform-origin:0 0}.react-flow__node{position:absolute;-webkit-user-select:none;-moz-user-select:none;user-select:none;pointer-events:all;transform-origin:0 0;box-sizing:border-box;cursor:default}.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:left top;pointer-events:none}.react-flow__nodesselection-rect{position:absolute;pointer-events:all;cursor:grab}.react-flow__handle{position:absolute;pointer-events:none;min-width:5px;min-height:5px;width:6px;height:6px;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%}.react-flow__handle.connectingfrom{pointer-events:all}.react-flow__handle.connectionindicator{pointer-events:all;cursor:crosshair}.react-flow__handle-bottom{top:auto;left:50%;bottom:0;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{position:absolute;z-index:5;margin:15px}.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{font-size:10px;background:var(--xy-attribution-background-color, var(--xy-attribution-background-color-default));padding:2px 3px;margin:0}.react-flow__attribution a{text-decoration:none;color:#999}@keyframes dashdraw{0%{stroke-dashoffset:10}}.react-flow__edgelabel-renderer{position:absolute;width:100%;height:100%;pointer-events:none;-webkit-user-select:none;-moz-user-select:none;user-select:none;left:0;top:0}.react-flow__viewport-portal{position:absolute;width:100%;height:100%;left:0;top:0;-webkit-user-select:none;-moz-user-select:none;user-select:none}.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{display:flex;flex-direction:column;box-shadow:var(--xy-controls-box-shadow, var(--xy-controls-box-shadow-default))}.react-flow__controls.horizontal{flex-direction:row}.react-flow__controls-button{display:flex;justify-content:center;align-items:center;height:26px;width:26px;padding:4px;border:none;background:var(--xy-controls-button-background-color, var(--xy-controls-button-background-color-default));border-bottom:1px solid var( --xy-controls-button-border-color-props, var(--xy-controls-button-border-color, var(--xy-controls-button-border-color-default)) );color:var( --xy-controls-button-color-props, var(--xy-controls-button-color, var(--xy-controls-button-color-default)) );cursor:pointer;-webkit-user-select:none;-moz-user-select:none;user-select:none}.react-flow__controls-button svg{width:100%;max-width:12px;max-height:12px;fill:currentColor}.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{padding:10px;border-radius:var(--xy-node-border-radius, var(--xy-node-border-radius-default));width:150px;font-size:12px;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))}.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{width:5px;height:5px;border:1px solid #fff;border-radius:1px;background-color:var(--xy-resize-background-color, var(--xy-resize-background-color-default));translate:-50% -50%}.react-flow__resize-control.handle.left{left:0;top:50%}.react-flow__resize-control.handle.right{left:100%;top:50%}.react-flow__resize-control.handle.top{left:50%;top:0}.react-flow__resize-control.handle.bottom{left:50%;top:100%}.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-width:0;border-style:solid}.react-flow__resize-control.line.left,.react-flow__resize-control.line.right{width:1px;transform:translate(-50%);top:0;height:100%}.react-flow__resize-control.line.left{left:0;border-left-width:1px}.react-flow__resize-control.line.right{left:100%;border-right-width:1px}.react-flow__resize-control.line.top,.react-flow__resize-control.line.bottom{height:1px;transform:translateY(-50%);left:0;width:100%}.react-flow__resize-control.line.top{top:0;border-top-width:1px}.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))}.color-picker{position:absolute;top:0;left:calc(100% + 12px);background:#fff;border:1px solid #e0e0e0;border-radius:8px;padding:12px;box-shadow:0 4px 12px #00000026;min-width:240px;z-index:1001}.color-picker-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.color-picker-tabs{display:flex;gap:4px}.color-picker-tab{padding:4px 12px;background:transparent;border:none;border-radius:4px;font-size:13px;cursor:pointer;color:#666;transition:all .2s}.color-picker-tab.active{background:#f0f0f0;color:#000;font-weight:500}.color-picker-tab:hover:not(.active){background:#f8f8f8}.color-picker-close{padding:4px 8px;background:transparent;border:none;border-radius:4px;font-size:16px;cursor:pointer;color:#999;transition:all .2s}.color-picker-close:hover{background:#f0f0f0;color:#666}.color-picker-swatches{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}.color-swatch{width:36px;height:36px;border:2px solid #e0e0e0;border-radius:6px;cursor:pointer;transition:all .2s}.color-swatch:hover{transform:scale(1.1);border-color:#999;box-shadow:0 2px 6px #00000026}.color-swatch:active{transform:scale(1.05)}.emoji-picker{position:absolute;top:0;left:calc(100% + 12px);background:#fff;border:1px solid #e0e0e0;border-radius:8px;padding:12px;box-shadow:0 4px 12px #00000026;width:320px;z-index:1001}.emoji-picker-header{display:flex;gap:8px;margin-bottom:12px}.emoji-search{flex:1;padding:6px 12px;border:1px solid #e0e0e0;border-radius:6px;font-size:14px;outline:none}.emoji-search:focus{border-color:#999}.emoji-picker-close{padding:4px 8px;background:transparent;border:none;border-radius:4px;font-size:16px;cursor:pointer;color:#999;transition:all .2s}.emoji-picker-close:hover{background:#f0f0f0;color:#666}.emoji-categories{display:flex;gap:4px;margin-bottom:12px;overflow-x:auto;padding-bottom:4px}.emoji-category{padding:4px 10px;background:transparent;border:none;border-radius:4px;font-size:12px;cursor:pointer;color:#666;white-space:nowrap;transition:all .2s}.emoji-category.active{background:#f0f0f0;color:#000;font-weight:500}.emoji-category:hover:not(.active){background:#f8f8f8}.emoji-grid{display:grid;grid-template-columns:repeat(8,1fr);gap:4px;max-height:200px;overflow-y:auto}.emoji-item{padding:8px;background:transparent;border:none;border-radius:6px;font-size:20px;cursor:pointer;transition:all .2s;display:flex;align-items:center;justify-content:center}.emoji-item:hover{background:#f0f0f0;transform:scale(1.2)}.emoji-item:active{transform:scale(1.1)}.toolbar{position:fixed;top:60px;left:0;bottom:0;width:80px;background:#fff;border-right:1px solid #e0e0e0;box-shadow:2px 0 8px #0000000d;z-index:999;display:flex;flex-direction:column;padding:20px 0;gap:8px}.toolbar-section{display:flex;flex-direction:column;gap:8px;width:100%}.toolbar-label{font-size:11px;font-weight:600;color:#999;text-transform:uppercase;letter-spacing:.5px;padding:0 12px;margin-bottom:4px}.toolbar-buttons{display:flex;flex-direction:column;gap:4px;width:100%}.toolbar-button-wrapper{position:relative}.toolbar-button{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;padding:12px 8px;background:transparent;border:none;border-left:3px solid transparent;font-size:10px;cursor:pointer;transition:all .2s;width:100%;color:#666;font-weight:500}.toolbar-button:hover{background:#f5f5f5;border-left-color:#3b82f6;color:#3b82f6}.toolbar-button:active{background:#e8e8e8}.toolbar-button span[role=img]{font-size:24px;line-height:1}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#00000080;display:flex;align-items:center;justify-content:center;z-index:2000}.modal-content{background:#fff;border-radius:8px;box-shadow:0 4px 16px #0003;max-width:800px;max-height:80vh;overflow-y:auto;padding:24px}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;padding-bottom:16px;border-bottom:1px solid #dee2e6}.modal-header h2{margin:0;font-size:24px;color:#212529}.modal-close{background:transparent;border:none;font-size:32px;line-height:1;cursor:pointer;color:#6c757d;padding:0;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:4px;transition:background-color .2s}.modal-close:hover{background-color:#f8f9fa}.modal-body{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px}.shortcuts-section h3{margin:0 0 12px;font-size:16px;font-weight:600;color:#495057}.shortcuts-list{display:flex;flex-direction:column;gap:8px}.shortcut-item{display:flex;justify-content:space-between;align-items:center;padding:8px 0}.shortcut-key{font-family:Monaco,Menlo,Courier New,monospace;font-size:12px;background-color:#f8f9fa;border:1px solid #dee2e6;border-radius:4px;padding:4px 8px;color:#495057;white-space:nowrap}.shortcut-desc{font-size:14px;color:#6c757d;text-align:right;flex:1;margin-left:16px}.top-menu-bar{position:fixed;top:0;left:0;right:0;height:40px;background-color:#f8f9fa;border-bottom:1px solid #dee2e6;display:flex;align-items:center;padding:0 16px;z-index:1000;gap:4px}.menu-item{position:relative}.menu-button{background:transparent;border:none;padding:8px 16px;font-size:14px;font-family:inherit;cursor:pointer;color:#212529;border-radius:4px;transition:background-color .2s}.menu-button:hover{background-color:#e9ecef}.menu-button:active{background-color:#dee2e6}.menu-dropdown{position:absolute;top:100%;left:0;background:#fff;border:1px solid #dee2e6;border-radius:4px;box-shadow:0 2px 8px #00000026;min-width:200px;padding:4px 0;z-index:1001;margin-top:4px}.menu-dropdown-item{display:flex;align-items:center;justify-content:space-between;padding:8px 16px;font-size:14px;background:transparent;border:none;width:100%;text-align:left;cursor:pointer;color:#212529;font-family:inherit}.menu-dropdown-item:hover{background-color:#f8f9fa}.menu-dropdown-item:disabled{color:#6c757d;cursor:not-allowed}.menu-dropdown-item:disabled:hover{background-color:transparent}.menu-dropdown-shortcut{font-size:12px;color:#6c757d;margin-left:24px}.menu-dropdown-separator{height:1px;background-color:#dee2e6;margin:4px 0}.install-prompt{position:fixed;bottom:20px;left:50%;transform:translate(-50%);z-index:10000;max-width:500px;width:calc(100% - 40px);animation:slideUp .3s ease-out}@keyframes slideUp{0%{transform:translate(-50%) translateY(100%);opacity:0}to{transform:translate(-50%) translateY(0);opacity:1}}.install-prompt-content{background:#fff;border:1px solid #e0e0e0;border-radius:8px;padding:16px;box-shadow:0 4px 12px #00000026;display:flex;gap:16px;align-items:center}.install-prompt-text{flex:1}.install-prompt-text strong{display:block;font-size:16px;margin-bottom:4px;color:#333}.install-prompt-text p{margin:0;font-size:14px;color:#666;line-height:1.4}.install-prompt-actions{display:flex;gap:8px;flex-shrink:0}.install-prompt-button{background:#4a90e2;color:#fff;border:none;border-radius:4px;padding:8px 16px;font-size:14px;font-weight:500;cursor:pointer;transition:background .2s}.install-prompt-button:hover{background:#357abd}.install-prompt-dismiss{background:transparent;color:#666;border:1px solid #ddd;border-radius:4px;padding:8px 16px;font-size:14px;cursor:pointer;transition:all .2s}.install-prompt-dismiss:hover{background:#f5f5f5;border-color:#ccc}@media (max-width: 600px){.install-prompt{bottom:10px;width:calc(100% - 20px)}.install-prompt-content{flex-direction:column;align-items:stretch}.install-prompt-actions{width:100%}.install-prompt-button,.install-prompt-dismiss{flex:1}}.toast{position:fixed;top:80px;right:20px;display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:8px;box-shadow:0 4px 12px #00000026;min-width:300px;max-width:500px;z-index:10000;animation:slideInRight .3s ease-out;background:#fff;border-left:4px solid}@keyframes slideInRight{0%{transform:translate(400px);opacity:0}to{transform:translate(0);opacity:1}}.toast-icon{width:24px;height:24px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;flex-shrink:0}.toast-message{flex:1;font-size:14px;line-height:1.5;color:#333}.toast-close{background:transparent;border:none;font-size:24px;line-height:1;cursor:pointer;color:#999;padding:0;width:24px;height:24px;display:flex;align-items:center;justify-content:center;border-radius:4px;transition:all .2s;flex-shrink:0}.toast-close:hover{background:#f5f5f5;color:#666}.toast-success{border-left-color:#10b981}.toast-success .toast-icon{background:#d1fae5;color:#10b981}.toast-error{border-left-color:#ef4444}.toast-error .toast-icon{background:#fee2e2;color:#ef4444}.toast-warning{border-left-color:#f59e0b}.toast-warning .toast-icon{background:#fef3c7;color:#f59e0b}.toast-info{border-left-color:#3b82f6}.toast-info .toast-icon{background:#dbeafe;color:#3b82f6}@media (max-width: 600px){.toast{top:auto;bottom:20px;right:10px;left:10px;min-width:auto;max-width:none}@keyframes slideInRight{0%{transform:translateY(100px);opacity:0}to{transform:translateY(0);opacity:1}}}.error-boundary{position:fixed;top:0;left:0;width:100vw;height:100vh;background:linear-gradient(135deg,#667eea,#764ba2);display:flex;align-items:center;justify-content:center;z-index:99999}.error-boundary-content{background:#fff;border-radius:12px;padding:48px;max-width:600px;width:90%;box-shadow:0 20px 60px #0000004d;text-align:center}.error-boundary-icon{font-size:64px;margin-bottom:24px;animation:pulse 2s ease-in-out infinite}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.1)}}.error-boundary-content h1{font-size:28px;color:#333;margin:0 0 16px;font-weight:600}.error-boundary-message{font-size:16px;color:#666;line-height:1.6;margin:0 0 32px}.error-boundary-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}.error-boundary-button{padding:12px 24px;border-radius:6px;font-size:16px;font-weight:500;cursor:pointer;transition:all .2s;border:none;min-width:160px}.error-boundary-button.primary{background:#4a90e2;color:#fff}.error-boundary-button.primary:hover{background:#357abd;transform:translateY(-2px);box-shadow:0 4px 12px #4a90e266}.error-boundary-button.secondary{background:transparent;color:#666;border:2px solid #ddd}.error-boundary-button.secondary:hover{background:#f5f5f5;border-color:#ccc;transform:translateY(-2px)}.error-boundary-details{margin-top:32px;text-align:left;background:#f8f9fa;border:1px solid #e9ecef;border-radius:6px;padding:16px}.error-boundary-details summary{cursor:pointer;font-weight:600;color:#495057;-webkit-user-select:none;user-select:none}.error-boundary-details summary:hover{color:#212529}.error-boundary-stack{margin-top:16px;font-size:14px;color:#495057;line-height:1.6}.error-boundary-stack pre{background:#fff;border:1px solid #dee2e6;border-radius:4px;padding:12px;overflow-x:auto;font-family:Monaco,Menlo,Ubuntu Mono,monospace;font-size:12px;margin-top:8px}@media (max-width: 600px){.error-boundary-content{padding:32px 24px}.error-boundary-content h1{font-size:24px}.error-boundary-icon{font-size:48px}.error-boundary-actions{flex-direction:column}.error-boundary-button{width:100%}}*{margin:0;padding:0;box-sizing:border-box}:root{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;line-height:1.5;font-weight:400;color-scheme:light;color:#000000de;background-color:#fff;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;display:flex;min-width:320px;min-height:100vh}#root{width:100%;height:100vh;overflow:hidden}.app{width:100%;height:100%;display:flex;flex-direction:column}main{flex:1;position:relative;width:100%;height:100%}button{border-radius:4px;border:1px solid #ccc;padding:.5em 1em;font-size:1em;font-weight:500;font-family:inherit;background-color:#fff;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:2px solid #646cff;outline-offset:2px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}.skip-link{position:absolute;top:-40px;left:0;background:#646cff;color:#fff;padding:8px 16px;text-decoration:none;z-index:100000;border-radius:0 0 4px}.skip-link:focus{top:0}*:focus-visible{outline:2px solid #646cff;outline-offset:2px}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}.custom-node-text{flex:1;white-space:pre-wrap;line-height:1.4;overflow-wrap:anywhere;word-break:normal;min-width:0;max-width:100%}.lexical-content-editable{white-space:normal!important;overflow-wrap:anywhere!important;word-break:normal!important;max-width:100%!important}.lexical-paragraph{margin:0!important;padding:0!important}.react-flow{margin-left:80px}.react-flow__controls{left:100px!important;bottom:20px!important}.react-flow__node.selected{outline:2px solid #4F46E5!important;outline-offset:2px;box-shadow:0 0 0 3px #4f46e533!important}.react-flow__node.selected.dragging{opacity:.8}.react-flow__selection{background:#4f46e51a!important;border:2px solid #4F46E5!important}
