:root{--ff-white: #ffffff;--ff-black: #000000;--ff-gray-0: #ffffff;--ff-gray-25: #fcfcfc;--ff-gray-50: #f8f8f7;--ff-gray-75: #f2f2f0;--ff-gray-100: #e9e9e6;--ff-gray-150: #dcdcd7;--ff-gray-200: #c9c9c1;--ff-gray-300: #afafa5;--ff-gray-400: #8d8d81;--ff-gray-500: #69695f;--ff-gray-600: #505048;--ff-gray-700: #3c3c36;--ff-gray-800: #272722;--ff-gray-900: #1b1b18;--ff-gray-950: #141412;--ff-gray-1000: #0f0f0d;--ff-alpha-black-04: rgba(15, 15, 13, .04);--ff-alpha-black-06: rgba(15, 15, 13, .06);--ff-alpha-black-08: rgba(15, 15, 13, .08);--ff-alpha-black-10: rgba(15, 15, 13, .1);--ff-alpha-black-12: rgba(15, 15, 13, .12);--ff-alpha-black-15: rgba(15, 15, 13, .15);--ff-alpha-black-20: rgba(15, 15, 13, .2);--ff-alpha-black-30: rgba(15, 15, 13, .3);--ff-alpha-black-40: rgba(15, 15, 13, .4);--ff-alpha-black-60: rgba(15, 15, 13, .6);--ff-alpha-white-04: rgba(255, 255, 255, .04);--ff-alpha-white-06: rgba(255, 255, 255, .06);--ff-alpha-white-08: rgba(255, 255, 255, .08);--ff-alpha-white-10: rgba(255, 255, 255, .1);--ff-alpha-white-12: rgba(255, 255, 255, .12);--ff-alpha-white-15: rgba(255, 255, 255, .15);--ff-alpha-white-20: rgba(255, 255, 255, .2);--ff-alpha-white-30: rgba(255, 255, 255, .3);--ff-alpha-white-40: rgba(255, 255, 255, .4);--ff-alpha-white-60: rgba(255, 255, 255, .6);--ff-blue-100: #e8f2ff;--ff-blue-200: #bad8ff;--ff-blue-300: #7db7ff;--ff-blue-400: #4176ff;--ff-blue-500: #2759db;--ff-blue-600: #1b3f9e;--ff-green-100: #e7f7ef;--ff-green-300: #71c795;--ff-green-400: #2b9b5f;--ff-green-500: #1e7748;--ff-yellow-100: #fff5de;--ff-yellow-300: #e1b354;--ff-yellow-400: #bb8121;--ff-yellow-500: #916112;--ff-red-100: #feeceb;--ff-red-300: #e48d85;--ff-red-400: #c55245;--ff-red-500: #9e3a2f;--ff-radius-4: 4px;--ff-radius-6: 6px;--ff-radius-pill: 999px;--ff-font-family-sans: "Inter", ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--ff-font-family-mono: ui-monospace, "SFMono-Regular", "Menlo", "Monaco", "Consolas", "Liberation Mono", "Courier New", monospace;--ff-font-size-xs: 12px;--ff-font-size-sm: 14px;--ff-font-size-md: 16px;--ff-font-size-lg: 18px;--ff-shadow-1: 0 1px 2px rgba(15, 15, 13, .05), 0 8px 20px rgba(15, 15, 13, .04);--ff-shadow-2: 0 10px 28px rgba(15, 15, 13, .08), 0 3px 10px rgba(15, 15, 13, .05);--ff-shadow-3: 0 18px 48px rgba(15, 15, 13, .12), 0 6px 16px rgba(15, 15, 13, .08)}:root{--ff-color-surface-page: var(--ff-gray-25);--ff-color-surface-canvas: var(--ff-gray-25);--ff-color-surface-card: var(--ff-white);--ff-color-surface-group: rgba(65, 118, 255, .14);--ff-color-surface-group-active: rgba(65, 118, 255, .2);--ff-color-surface-muted: var(--ff-gray-50);--ff-color-surface-soft: var(--ff-gray-75);--ff-color-surface-accent-soft: rgba(65, 118, 255, .1);--ff-color-border-default: var(--ff-alpha-black-12);--ff-color-border-subtle: var(--ff-alpha-black-08);--ff-color-border-strong: var(--ff-alpha-black-20);--ff-color-border-accent: var(--ff-blue-500);--ff-color-text-primary: var(--ff-gray-800);--ff-color-text-secondary: var(--ff-gray-500);--ff-color-text-tertiary: var(--ff-gray-400);--ff-color-text-inverse: var(--ff-white);--ff-color-accent: var(--ff-blue-500);--ff-color-accent-strong: var(--ff-blue-600);--ff-color-success: var(--ff-green-400);--ff-color-warning: var(--ff-yellow-400);--ff-color-danger: var(--ff-red-400);--ff-color-disabled-surface: var(--ff-gray-100);--ff-color-disabled-border: var(--ff-alpha-black-10);--ff-color-disabled-text: var(--ff-gray-300);--ff-color-selection-fill: rgba(65, 118, 255, .12);--ff-color-selection-stroke: rgba(65, 118, 255, .28);--ff-color-grid: var(--ff-alpha-black-08);--ff-color-grid-strong: var(--ff-alpha-black-15);--ff-color-connector-connected: var(--ff-blue-500);--ff-color-connection: var(--ff-gray-600);--ff-color-connection-muted: var(--ff-gray-300);--ff-color-connection-hover: var(--ff-alpha-black-12);--ff-color-grouping-drop-target-border: var(--ff-gray-800);--ff-color-grouping-drop-target-border-active: var(--ff-gray-800);--ff-color-waypoint-fill: var(--ff-white);--ff-color-waypoint-stroke: var(--ff-blue-500);--ff-color-waypoint-candidate-fill: var(--ff-white);--ff-color-waypoint-candidate-stroke: var(--ff-green-400);--ff-color-minimap-surface: var(--ff-white);--ff-color-minimap-node: var(--ff-gray-700);--ff-color-minimap-view: rgba(65, 118, 255, .14);--ff-color-magnetic-line: var(--ff-blue-500);--ff-color-magnetic-rect-fill: rgba(65, 118, 255, .08);--ff-color-magnetic-rect-border: rgba(65, 118, 255, .24);--ff-radius-node: var(--ff-radius-4);--ff-radius-group: var(--ff-radius-4);--ff-radius-control: var(--ff-radius-4);--ff-radius-socket-square: var(--ff-radius-6);--ff-radius-pill: var(--ff-radius-pill);--ff-font-sans: var(--ff-font-family-sans);--ff-font-mono: var(--ff-font-family-mono);--ff-font-size-body: var(--ff-font-size-sm);--ff-font-size-label: var(--ff-font-size-xs);--ff-shadow-surface: var(--ff-shadow-1);--ff-shadow-floating: var(--ff-shadow-2)}.dark,[data-theme=dark]{--ff-color-surface-page: var(--ff-gray-1000);--ff-color-surface-canvas: var(--ff-gray-1000);--ff-color-surface-card: var(--ff-gray-950);--ff-color-surface-group: rgba(125, 183, 255, .18);--ff-color-surface-group-active: rgba(125, 183, 255, .24);--ff-color-surface-muted: var(--ff-gray-900);--ff-color-surface-soft: var(--ff-gray-900);--ff-color-surface-accent-soft: rgba(125, 183, 255, .14);--ff-color-border-default: var(--ff-alpha-white-12);--ff-color-border-subtle: var(--ff-alpha-white-08);--ff-color-border-strong: var(--ff-alpha-white-20);--ff-color-border-accent: var(--ff-blue-300);--ff-color-text-primary: var(--ff-gray-100);--ff-color-text-secondary: var(--ff-gray-300);--ff-color-text-tertiary: var(--ff-gray-400);--ff-color-text-inverse: var(--ff-gray-1000);--ff-color-accent: var(--ff-blue-300);--ff-color-accent-strong: var(--ff-blue-200);--ff-color-success: var(--ff-green-300);--ff-color-warning: var(--ff-yellow-300);--ff-color-danger: var(--ff-red-300);--ff-color-disabled-surface: var(--ff-gray-800);--ff-color-disabled-border: var(--ff-alpha-white-10);--ff-color-disabled-text: var(--ff-gray-500);--ff-color-selection-fill: rgba(125, 183, 255, .16);--ff-color-selection-stroke: rgba(125, 183, 255, .34);--ff-color-grid: var(--ff-alpha-white-08);--ff-color-grid-strong: var(--ff-alpha-white-15);--ff-color-connector-connected: var(--ff-blue-300);--ff-color-connection: var(--ff-gray-200);--ff-color-connection-muted: var(--ff-gray-500);--ff-color-connection-hover: var(--ff-alpha-white-12);--ff-color-grouping-drop-target-border: var(--ff-gray-100);--ff-color-grouping-drop-target-border-active: var(--ff-gray-100);--ff-color-waypoint-fill: var(--ff-gray-950);--ff-color-waypoint-stroke: var(--ff-blue-300);--ff-color-waypoint-candidate-fill: var(--ff-white);--ff-color-waypoint-candidate-stroke: var(--ff-green-300);--ff-color-minimap-surface: var(--ff-gray-950);--ff-color-minimap-node: var(--ff-gray-200);--ff-color-minimap-view: rgba(125, 183, 255, .18);--ff-color-magnetic-line: var(--ff-blue-300);--ff-color-magnetic-rect-fill: rgba(125, 183, 255, .1);--ff-color-magnetic-rect-border: rgba(125, 183, 255, .24);--ff-shadow-surface: 0 1px 2px rgba(0, 0, 0, .28), 0 8px 20px rgba(0, 0, 0, .14);--ff-shadow-floating: 0 14px 36px rgba(0, 0, 0, .26), 0 4px 12px rgba(0, 0, 0, .16)}:root{--ff-flow-background-color: var(--ff-color-surface-page);--ff-flow-text-color: var(--ff-color-text-primary);--ff-flow-font-family: var(--ff-font-sans);--ff-flow-font-size: var(--ff-font-size-body);--ff-canvas-background-color: var(--ff-color-surface-canvas);--ff-node-background-color: var(--ff-color-surface-card);--ff-node-background-color-inverse: var(--ff-color-text-primary);--ff-node-border-color: var(--ff-color-border-default);--ff-node-border-color-selected: var(--ff-color-border-accent);--ff-node-color: var(--ff-color-text-primary);--ff-node-border-radius: var(--ff-radius-node);--ff-node-shadow: var(--ff-shadow-surface);--ff-node-shadow-selected: var(--ff-shadow-floating);--ff-node-width: 120px;--ff-node-min-height: 56px;--ff-node-padding: 24px;--ff-group-background-color: var(--ff-color-surface-group);--ff-group-background-color-active: var(--ff-color-surface-group-active);--ff-group-border-color: var(--ff-color-border-subtle);--ff-group-border-color-selected: var(--ff-color-border-accent);--ff-group-border-color-active: var(--ff-color-border-accent);--ff-group-color: var(--ff-color-text-secondary);--ff-group-border-radius: var(--ff-radius-group);--ff-group-min-width: 180px;--ff-group-min-height: 120px;--ff-group-padding: 24px;--ff-grouping-drop-target-border-color: var(--ff-color-grouping-drop-target-border);--ff-grouping-drop-target-border-style: dashed;--ff-grouping-drop-target-border-width: 1px;--ff-grouping-drop-target-border-color-active: var(--ff-color-grouping-drop-target-border-active);--ff-grouping-drop-target-border-style-active: dashed;--ff-grouping-drop-target-border-width-active: 2px;--ff-handle-background-color: var(--ff-color-surface-card);--ff-handle-border-color: var(--ff-color-border-strong);--ff-handle-color: var(--ff-color-text-secondary);--ff-handle-size: 12px;--ff-handle-radius: var(--ff-radius-control);--ff-rotate-handle-size: 16px;--ff-connector-background-color: var(--ff-color-surface-card);--ff-connector-border-color: var(--ff-color-border-default);--ff-connector-connected-color: var(--ff-color-connector-connected);--ff-connector-accent-color: var(--ff-color-accent);--ff-connector-disabled-color: var(--ff-color-disabled-surface);--ff-connector-disabled-border-color: var(--ff-color-disabled-border);--ff-connector-size: 16px;--ff-connector-node-ring-color: var(--ff-canvas-background-color);--ff-outlet-background-color: var(--ff-color-surface-muted);--ff-outlet-border-color: var(--ff-color-border-default);--ff-outlet-color: var(--ff-color-accent);--ff-outlet-disabled-background-color: var(--ff-color-disabled-surface);--ff-outlet-disabled-border-color: var(--ff-color-disabled-border);--ff-outlet-disabled-color: var(--ff-color-disabled-text);--ff-outlet-border-radius: var(--ff-radius-pill);--ff-outlet-padding-y: 6px;--ff-outlet-padding-x: 12px;--ff-connection-color: var(--ff-color-connection);--ff-snap-connection-color: var(--ff-color-connection-muted);--ff-connection-hover-color: var(--ff-color-connection-hover);--ff-connection-selected-color: var(--ff-color-accent);--ff-connection-label-color: var(--ff-color-text-secondary);--ff-connection-content-color: var(--ff-node-color);--ff-connection-content-background-color: var(--ff-node-background-color);--ff-connection-content-border-color: var(--ff-node-border-color);--ff-connection-content-border-color-selected: var(--ff-connection-selected-color);--ff-connection-content-border-radius: var(--ff-node-border-radius);--ff-connection-content-font-size: 13px;--ff-connection-content-padding-y: 2px;--ff-connection-content-padding-x: 8px;--ff-connection-width: 2px;--ff-connection-hit-width: 14px;--ff-connection-drag-handle-fill: var(--ff-color-surface-card);--ff-connection-drag-handle-stroke: var(--ff-color-accent);--ff-marker-color: var(--ff-connection-color);--ff-waypoint-fill: var(--ff-color-waypoint-fill);--ff-waypoint-stroke: var(--ff-color-waypoint-stroke);--ff-waypoint-candidate-fill: var(--ff-color-waypoint-candidate-fill);--ff-waypoint-candidate-stroke: var(--ff-color-waypoint-candidate-stroke);--ff-background-line-color: var(--ff-color-grid);--ff-background-dot-color: var(--ff-color-grid-strong);--ff-selection-area-color: var(--ff-color-selection-fill);--ff-selection-area-border-color: var(--ff-color-selection-stroke);--ff-minimap-background-color: var(--ff-color-minimap-surface);--ff-minimap-border-color: var(--ff-color-border-default);--ff-minimap-node-color: var(--ff-color-minimap-node);--ff-minimap-node-selected-color: var(--ff-color-accent);--ff-minimap-view-color: var(--ff-color-minimap-view);--ff-minimap-view-border-color: var(--ff-color-selection-stroke);--ff-minimap-border-radius: var(--ff-radius-node);--ff-minimap-shadow: var(--ff-shadow-floating);--ff-magnetic-line-color: var(--ff-color-magnetic-line);--ff-magnetic-rect-fill: var(--ff-color-magnetic-rect-fill);--ff-magnetic-rect-border-color: var(--ff-color-magnetic-rect-border);--ff-external-item-background-color: var(--ff-color-surface-card);--ff-external-item-border-color: var(--ff-color-border-default);--ff-external-item-color: var(--ff-color-text-primary);--ff-external-item-disabled-color: var(--ff-color-disabled-text);--ff-external-item-disabled-background-color: var(--ff-color-disabled-surface);--ff-external-item-border-radius: var(--ff-radius-node);--ff-external-item-shadow: var(--ff-shadow-surface);--ff-external-item-preview-shadow: var(--ff-shadow-floating);--ff-external-item-placeholder-background-color: var(--ff-color-surface-soft);--ff-external-item-placeholder-border-color: var(--ff-color-border-subtle)}f-flow,.f-flow{display:block;position:relative;width:100%;height:100%;overflow:hidden;pointer-events:all;-webkit-user-select:none;user-select:none;touch-action:none;color:var(--ff-flow-text-color);background:var(--ff-flow-background-color);font-family:var(--ff-flow-font-family);font-size:var(--ff-flow-font-size);line-height:1.4}f-flow .f-canvas,.f-flow .f-canvas{background:var(--ff-canvas-background-color)}f-flow .f-node,.f-flow .f-node{width:var(--ff-node-width);min-height:var(--ff-node-min-height);padding:var(--ff-node-padding);box-sizing:border-box;color:var(--ff-node-color);text-align:center;background:var(--ff-node-background-color);border:1px solid var(--ff-node-border-color);border-radius:var(--ff-node-border-radius);box-shadow:var(--ff-node-shadow)}f-flow .f-node .node-content,.f-flow .f-node .node-content{width:100%;height:100%;overflow:hidden}f-flow .f-node.f-selected,.f-flow .f-node.f-selected{border-color:var(--ff-node-border-color-selected);box-shadow:var(--ff-node-shadow-selected)}f-flow .f-node.f-dragging,.f-flow .f-node.f-dragging{box-shadow:var(--ff-node-shadow-selected)}f-flow .f-group,.f-flow .f-group{min-width:var(--ff-group-min-width);min-height:var(--ff-group-min-height);padding:var(--ff-group-padding);box-sizing:border-box;color:var(--ff-group-color);background:var(--ff-group-background-color);border:1px solid var(--ff-group-border-color);border-radius:var(--ff-group-border-radius)}f-flow .f-group.f-selected,.f-flow .f-group.f-selected{border-color:var(--ff-group-border-color-selected)}f-flow .f-drag-handle,.f-flow .f-drag-handle{cursor:move}f-flow .f-drag-handle img,.f-flow .f-drag-handle img{pointer-events:none}f-flow .f-resize-handle,.f-flow .f-resize-handle{position:absolute;width:var(--ff-handle-size);height:var(--ff-handle-size);box-sizing:border-box;border:1px solid var(--ff-handle-border-color);border-radius:var(--ff-handle-radius);background:var(--ff-handle-background-color)}f-flow .f-resize-handle.f-resize-handle-left,.f-flow .f-resize-handle.f-resize-handle-left{left:0;top:50%;transform:translate(-50%,-50%);cursor:col-resize}f-flow .f-resize-handle.f-resize-handle-left-top,.f-flow .f-resize-handle.f-resize-handle-left-top{left:0;top:0;transform:translate(-50%,-50%);cursor:nwse-resize}f-flow .f-resize-handle.f-resize-handle-top,.f-flow .f-resize-handle.f-resize-handle-top{left:50%;top:0;transform:translate(-50%,-50%);cursor:row-resize}f-flow .f-resize-handle.f-resize-handle-right-top,.f-flow .f-resize-handle.f-resize-handle-right-top{right:0;top:0;transform:translate(50%,-50%);cursor:nesw-resize}f-flow .f-resize-handle.f-resize-handle-right,.f-flow .f-resize-handle.f-resize-handle-right{right:0;top:50%;transform:translate(50%,-50%);cursor:col-resize}f-flow .f-resize-handle.f-resize-handle-right-bottom,.f-flow .f-resize-handle.f-resize-handle-right-bottom{right:0;bottom:0;transform:translate(50%,50%);cursor:nwse-resize}f-flow .f-resize-handle.f-resize-handle-bottom,.f-flow .f-resize-handle.f-resize-handle-bottom{left:50%;bottom:0;transform:translate(-50%,50%);cursor:row-resize}f-flow .f-resize-handle.f-resize-handle-left-bottom,.f-flow .f-resize-handle.f-resize-handle-left-bottom{left:0;bottom:0;transform:translate(-50%,50%);cursor:nesw-resize}f-flow .f-rotate-handle,.f-flow .f-rotate-handle{position:absolute;left:50%;top:-40px;display:inline-flex;align-items:center;justify-content:center;width:var(--ff-rotate-handle-size);height:var(--ff-rotate-handle-size);box-sizing:border-box;border:1px solid var(--ff-handle-border-color);border-radius:50%;background:var(--ff-handle-background-color);transform:translate(-50%);cursor:grab}f-flow .f-node-input:not(.f-node),f-flow .f-node-output:not(.f-node),.f-flow .f-node-input:not(.f-node),.f-flow .f-node-output:not(.f-node){position:absolute;width:var(--ff-connector-size);height:var(--ff-connector-size);box-sizing:border-box;border:1px solid var(--ff-connector-border-color);border-radius:50%;background:var(--ff-connector-background-color);box-shadow:0 0 0 2px var(--ff-connector-node-ring-color);pointer-events:all}f-flow .f-node-input:not(.f-node).left,f-flow .f-node-output:not(.f-node).left,.f-flow .f-node-input:not(.f-node).left,.f-flow .f-node-output:not(.f-node).left{left:calc(var(--ff-connector-size) / -2);top:50%;transform:translateY(-50%)}f-flow .f-node-input:not(.f-node).right,f-flow .f-node-output:not(.f-node).right,.f-flow .f-node-input:not(.f-node).right,.f-flow .f-node-output:not(.f-node).right{right:calc(var(--ff-connector-size) / -2);top:50%;transform:translateY(-50%)}f-flow .f-node-input:not(.f-node).top,f-flow .f-node-output:not(.f-node).top,.f-flow .f-node-input:not(.f-node).top,.f-flow .f-node-output:not(.f-node).top{top:calc(var(--ff-connector-size) / -2);left:50%;transform:translate(-50%)}f-flow .f-node-input:not(.f-node).top-left,f-flow .f-node-output:not(.f-node).top-left,.f-flow .f-node-input:not(.f-node).top-left,.f-flow .f-node-output:not(.f-node).top-left{top:calc(var(--ff-connector-size) / -2);left:calc(var(--ff-connector-size) / -2)}f-flow .f-node-input:not(.f-node).top-right,f-flow .f-node-output:not(.f-node).top-right,.f-flow .f-node-input:not(.f-node).top-right,.f-flow .f-node-output:not(.f-node).top-right{top:calc(var(--ff-connector-size) / -2);right:calc(var(--ff-connector-size) / -2)}f-flow .f-node-input:not(.f-node).bottom,f-flow .f-node-output:not(.f-node).bottom,.f-flow .f-node-input:not(.f-node).bottom,.f-flow 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