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#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: 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.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, 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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 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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 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-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))}Global base styles :root,[data-theme=dark]{--btn-bg: var(--panel);--btn-fg: var(--fg);--btn-border: var(--border);--btn-bg-hover: rgba(0,0,0,.04)}html,body{font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji";-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:14px;line-height:1.35;overflow-x:hidden}button{padding:6px 10px;border:1px solid var(--btn-border);background:var(--btn-bg);color:var(--btn-fg);border-radius:6px;height:28px;cursor:pointer;font-size:12px}button:hover{background:var(--btn-bg-hover)}input[type=text],input[type=search],input[type=number],textarea{background:var(--panel);color:var(--fg);border:1px solid var(--border);border-radius:6px;padding:4px 8px;font-size:12px}:root{--m-primary: #009ef7;--m-primary-700: #0095e8;--m-primary-100: #f1faff;--m-danger: #f1416c;--m-danger-700: #d92258;--m-danger-100: #fff5f8;--m-success: #50cd89;--m-success-700: #3cab73;--m-success-100: #e8fff3;--m-text: var(--text, #111827)}.btn,.af-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:500;border:1px solid transparent;border-radius:.475rem;padding:6px 12px;line-height:1;height:32px;font-size:12px;cursor:pointer;transition:all .2s ease}.btn:disabled,.af-button:disabled{opacity:.65;cursor:not-allowed}.btn-light-primary,.af-button{color:var(--m-primary);background:var(--m-primary-100);border-color:#0000}.btn-light-primary:hover,.af-button:hover{background:#e9f6ff;color:var(--m-primary)}.btn-primary{color:#fff;background:var(--m-primary);border-color:var(--m-primary)}.btn-primary:hover{background:var(--m-primary-700);border-color:var(--m-primary-700)}.btn-success{color:#fff;background:var(--m-success);border-color:var(--m-success)}.btn-success:hover{background:var(--m-success-700);border-color:var(--m-success-700)}.btn-danger,.af-button.af-button-danger{color:#fff;background:var(--m-danger);border-color:var(--m-danger)}.btn-danger:hover,.af-button.af-button-danger:hover{background:var(--m-danger-700);border-color:var(--m-danger-700)}.btn-light{color:var(--m-text);background:#f9fafb;border-color:var(--border)}.btn-light:hover{background:#eef2f7}.btn-sm{height:28px;padding:4px 10px;font-size:12px}.btn-lg{height:40px;padding:10px 16px;font-size:14px}.btn-icon{width:32px;height:32px;padding:0}.af-label{display:block;margin-bottom:6px;font-size:12px;font-weight:500;color:var(--text)}.af-input{width:100%;height:32px;padding:6px 10px;border:1px solid var(--border);border-radius:6px;background:var(--panel);color:var(--text);font-size:12px;outline:none}.af-textarea{width:100%;padding:4px 8px;border:1px solid var(--border);border-radius:4px;background:var(--panel);color:var(--text);font-size:12px;min-height:60px;resize:vertical}.af-select{width:100%;height:32px;padding:6px 10px;border:1px solid var(--border);border-radius:6px;background:var(--panel);color:var(--text);font-size:12px;outline:none}.af-input:focus,.af-textarea:focus,.af-select:focus{border-color:var(--m-primary);box-shadow:0 0 0 2px #009ef71f}.af-toolbar{position:sticky;top:0;z-index:20}.af-palette{box-shadow:0 2px 8px #0000000f;z-index:15}.af-palette-btn{position:relative;width:40px;height:40px;border-radius:10px;border:none;background-color:#fff;display:flex;align-items:center;justify-content:center;cursor:grab;font-weight:600;-webkit-user-select:none;user-select:none;box-shadow:0 1px 2px #0000000d;transition:all .15s ease}.af-palette-btn:active{cursor:grabbing}.af-dragging,.af-dragging *{cursor:pointer!important}.af-palette-btn:hover{transform:translateY(-1px);box-shadow:0 0 0 2px var(--accent, #e5e7eb),0 8px 16px #00000014}.af-toolbar .af-palette-btn{--accent: #d1d5db}.af-toolbar .af-palette-btn:after{display:none;content:none}.af-palette-btn svg{color:#6b7280;transition:color .15s ease}.af-palette-btn:hover svg{color:var(--accent, #374151)}.af-palette-btn:after{content:"";position:absolute;bottom:6px;width:6px;height:6px;border-radius:999px;background:var(--accent, #d1d5db);opacity:.9}.af-palette-btn.af-drag-ghost{box-shadow:0 1px 2px #0000000d!important}.af-palette-btn.af-drag-ghost svg{color:#6b7280!important}.af-palette-btn.af-drag-ghost:after{display:none!important}.af-drag-ghost-el{position:absolute;width:40px;height:40px;border-radius:10px;background:#fff!important;box-shadow:0 1px 2px #0000000d!important}.af-drag-ghost-el svg{color:#6b7280!important}.af-drag-ghost-el:after{display:none!important;content:none!important}.af-palette-btn.af-node--llm{--accent: #009ef7}.af-palette-btn.af-node--agent{--accent: #7c3aed}.af-palette-btn.af-node--tool{--accent: #ea580c}.af-palette-btn.af-node--ifelse{--accent: #0891b2}.af-palette-btn.af-node--classify{--accent: #16a34a}.af-palette-btn.af-node--start{--accent: #2563eb}.af-palette-btn.af-node--end{--accent: #dc2626}.af-palette-btn.af-node--workflow{--accent: #059669}.af-palette-btn.af-node--reply{--accent: #a21caf}.af-palette-btn.af-node--human{--accent: #b45309}.af-align{background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:6px;box-shadow:0 2px 8px #0000000f}.af-sim{box-shadow:0 -2px 8px #0000000f}.af-sidepanel{-webkit-backdrop-filter:saturate(1.2);backdrop-filter:saturate(1.2)}.af-sidepanel h3{font-size:14px;font-weight:700}.af-sidepanel .af-sidepanel-body>label,.af-sidepanel .af-sidepanel-body>div{margin-bottom:6px}.af-sidepanel input,.af-sidepanel textarea{width:100%}.af-sidepanel .row{display:flex;gap:6px}.af-sidepanel-body{display:flex;flex-direction:column;gap:12px}.af-field{display:flex;flex-direction:column}.af-input-row{display:flex;align-items:center;gap:8px}.af-actions{display:flex;gap:8px;align-items:center}.af-form-compact .af-label{margin-bottom:4px;font-size:12px;font-weight:500}.af-form-compact .af-input{height:30px;padding:6px 8px;font-size:12px;background-color:#fff}.af-form-compact .af-textarea{padding:6px 8px;font-size:12px}.af-form-compact .af-field{margin-bottom:8px}.af-form-compact .af-input-row{gap:6px}.af-form-compact .af-help{font-size:11px;color:var(--text-secondary)}.af-form-compact .af-select2__control{min-height:30px}.af-form-compact .af-select2__value-container{padding:2px 8px}.af-form-compact .af-select2__indicators{padding:2px 6px}.af-form-compact .af-select2__option{padding:6px 8px;font-size:12px}.af-node{background:#fff;border:1px solid #e5e7eb;border-radius:12px;box-shadow:0 2px 6px #0000000f}.af-node-n8n{width:160px;padding:10px 10px 8px;text-align:center}.af-node-hero{width:100%;display:flex;align-items:center;justify-content:center;margin-bottom:6px}.af-node-hero-icon{width:40px;height:40px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:#f3f4f6;color:#111827}.af-node-hero-icon svg{width:22px;height:22px}.af-node-title{font-weight:700;font-size:13px;color:#111827}.af-node-caption{margin-top:2px;font-size:11px;color:#6b7280;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.af-node-body{margin-top:6px;padding-top:6px;border-top:1px dashed 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var(--border);border-radius:6px;background:var(--panel);box-shadow:none;display:flex;align-items:center;box-sizing:border-box}.af-select2__control--is-focused{border-color:var(--m-primary);box-shadow:0 0 0 2px #009ef71f}.af-select2__value-container{padding:0 8px;display:flex;align-items:center;height:100%}.af-select2__single-value{color:var(--text);font-size:12px;line-height:1;position:static!important;transform:none!important;top:auto!important;margin:0}.af-select2__placeholder{color:var(--text-secondary);font-size:12px;line-height:1;position:static!important;transform:none!important;top:auto!important;margin:0}.af-select2__input,.af-select2__input-container{color:var(--text);font-size:12px;line-height:1;margin:0;padding:0;display:flex;align-items:center}.af-select2__input input{line-height:1;margin:0;padding:0}.af-select2__indicators{display:flex;align-items:center;height:100%}.af-select2__indicator{color:var(--text-secondary);padding:0 6px;height:100%;display:flex;align-items:center}.af-select2__clear-indicator svg,.af-select2__dropdown-indicator svg{display:block}.af-select2__indicator-separator{display:none}.af-select2__menu{z-index:50;background:var(--panel);border:1px solid var(--border);border-radius:6px;overflow:hidden}.af-select2__option{font-size:12px;color:var(--text);padding:8px 10px}.af-select2__option--is-focused{background:#eef2f7}.af-select2__option--is-selected{background:var(--m-primary-100);color:var(--m-primary)}.af-select2__multi-value{background:#eef2f7;border:1px solid var(--border)}.af-select2__multi-value__label{font-size:12px}.af-select2__multi-value__remove{color:var(--text-secondary)}.af-select2__placeholder{color:var(--text-secondary);font-size:12px}.af-form-compact .af-select2__control{height:30px;min-height:30px}.af-form-compact .af-select2__value-container{padding:0 8px}.af-form-compact .af-select2__indicators{padding:0 4px}