.react-flow{--xy-edge-stroke-default:#b1b1b7;--xy-edge-stroke-width-default:1;--xy-edge-stroke-selected-default:#555;--xy-connectionline-stroke-default:#b1b1b7;--xy-connectionline-stroke-width-default:1;--xy-attribution-background-color-default:#ffffff80;--xy-minimap-background-color-default:#fff;--xy-minimap-mask-background-color-default:#f0f0f099;--xy-minimap-mask-stroke-color-default:transparent;--xy-minimap-mask-stroke-width-default:1;--xy-minimap-node-background-color-default:#e2e2e2;--xy-minimap-node-stroke-color-default:transparent;--xy-minimap-node-stroke-width-default:2;--xy-background-color-default:transparent;--xy-background-pattern-dots-color-default:#91919a;--xy-background-pattern-lines-color-default:#eee;--xy-background-pattern-cross-color-default:#e2e2e2;background-color:var(--xy-background-color,var(--xy-background-color-default));--xy-node-color-default:inherit;--xy-node-border-default:1px solid #1a192b;--xy-node-background-color-default:#fff;--xy-node-group-background-color-default:#f0f0f040;--xy-node-boxshadow-hover-default:0 1px 4px 1px #00000014;--xy-node-boxshadow-selected-default:0 0 0 .5px #1a192b;--xy-node-border-radius-default:3px;--xy-handle-background-color-default:#1a192b;--xy-handle-border-color-default:#fff;--xy-selection-background-color-default:#0059dc14;--xy-selection-border-default:1px dotted #0059dccc;--xy-controls-button-background-color-default:#fefefe;--xy-controls-button-background-color-hover-default:#f4f4f4;--xy-controls-button-color-default:inherit;--xy-controls-button-color-hover-default:inherit;--xy-controls-button-border-color-default:#eee;--xy-controls-box-shadow-default:0 0 2px 1px #00000014;--xy-edge-label-background-color-default:#fff;--xy-edge-label-color-default:inherit;--xy-resize-background-color-default:#3367d9;direction:ltr}.react-flow.dark{--xy-edge-stroke-default:#3e3e3e;--xy-edge-stroke-width-default:1;--xy-edge-stroke-selected-default:#727272;--xy-connectionline-stroke-default:#b1b1b7;--xy-connectionline-stroke-width-default:1;--xy-attribution-background-color-default:#96969640;--xy-minimap-background-color-default:#141414;--xy-minimap-mask-background-color-default:#3c3c3c99;--xy-minimap-mask-stroke-color-default:transparent;--xy-minimap-mask-stroke-width-default:1;--xy-minimap-node-background-color-default:#2b2b2b;--xy-minimap-node-stroke-color-default:transparent;--xy-minimap-node-stroke-width-default:2;--xy-background-color-default:#141414;--xy-background-pattern-dots-color-default:#555;--xy-background-pattern-lines-color-default:#333;--xy-background-pattern-cross-color-default:#333;--xy-node-color-default:#f8f8f8;--xy-node-border-default:1px solid #3c3c3c;--xy-node-background-color-default:#1e1e1e;--xy-node-group-background-color-default:#f0f0f040;--xy-node-boxshadow-hover-default:0 1px 4px 1px #ffffff14;--xy-node-boxshadow-selected-default:0 0 0 .5px #999;--xy-handle-background-color-default:#bebebe;--xy-handle-border-color-default:#1e1e1e;--xy-selection-background-color-default:#c8c8dc14;--xy-selection-border-default:1px dotted #c8c8dccc;--xy-controls-button-background-color-default:#2b2b2b;--xy-controls-button-background-color-hover-default:#3e3e3e;--xy-controls-button-color-default:#f8f8f8;--xy-controls-button-color-hover-default:#fff;--xy-controls-button-border-color-default:#5b5b5b;--xy-controls-box-shadow-default:0 0 2px 1px #00000014;--xy-edge-label-background-color-default:#141414;--xy-edge-label-color-default:#f8f8f8}.react-flow__background{background-color:var(--xy-background-color-props,var(--xy-background-color,var(--xy-background-color-default)));pointer-events:none;z-index:-1}.react-flow__container{width:100%;height:100%;position:absolute;top:0;left:0}.react-flow__pane{z-index:1;touch-action:none}.react-flow__pane.draggable{cursor:grab}.react-flow__pane.dragging{cursor:grabbing}.react-flow__pane.selection{cursor:pointer}.react-flow__viewport{transform-origin:0 0;z-index:2;pointer-events:none}.react-flow__renderer{z-index:4}.react-flow__selection{z-index:6}.react-flow__nodesselection-rect:focus,.react-flow__nodesselection-rect:focus-visible{outline:none}.react-flow__edge-path{stroke:var(--xy-edge-stroke,var(--xy-edge-stroke-default));stroke-width:var(--xy-edge-stroke-width,var(--xy-edge-stroke-width-default));fill:none}.react-flow__connection-path{stroke:var(--xy-connectionline-stroke,var(--xy-connectionline-stroke-default));stroke-width:var(--xy-connectionline-stroke-width,var(--xy-connectionline-stroke-width-default));fill:none}.react-flow .react-flow__edges{position:absolute}.react-flow .react-flow__edges svg{pointer-events:none;position:absolute;overflow:visible}.react-flow__edge{pointer-events:visibleStroke}.react-flow__edge.selectable{cursor:pointer}.react-flow__edge.animated path{stroke-dasharray:5;animation:.5s linear infinite dashdraw}.react-flow__edge.animated path.react-flow__edge-interaction{stroke-dasharray:none;animation:none}.react-flow__edge.inactive{pointer-events:none}.react-flow__edge.selected,.react-flow__edge:focus,.react-flow__edge:focus-visible{outline:none}.react-flow__edge.selected .react-flow__edge-path,.react-flow__edge.selectable:focus .react-flow__edge-path,.react-flow__edge.selectable:focus-visible .react-flow__edge-path{stroke:var(--xy-edge-stroke-selected,var(--xy-edge-stroke-selected-default))}.react-flow__edge-textwrapper{pointer-events:all}.react-flow__edge .react-flow__edge-text{pointer-events:none;-webkit-user-select:none;user-select:none}.react-flow__arrowhead polyline{stroke:var(--xy-edge-stroke,var(--xy-edge-stroke-default))}.react-flow__arrowhead polyline.arrowclosed{fill:var(--xy-edge-stroke,var(--xy-edge-stroke-default))}.react-flow__connection{pointer-events:none}.react-flow__connection .animated{stroke-dasharray:5;animation:.5s linear infinite dashdraw}svg.react-flow__connectionline{z-index:1001;position:absolute;overflow:visible}.react-flow__nodes{pointer-events:none;transform-origin:0 0}.react-flow__node{-webkit-user-select:none;user-select:none;pointer-events:all;transform-origin:0 0;box-sizing:border-box;cursor:default;position:absolute}.react-flow__node.selectable{cursor:pointer}.react-flow__node.draggable{cursor:grab;pointer-events:all}.react-flow__node.draggable.dragging{cursor:grabbing}.react-flow__nodesselection{z-index:3;transform-origin:0 0;pointer-events:none}.react-flow__nodesselection-rect{pointer-events:all;cursor:grab;position:absolute}.react-flow__handle{pointer-events:none;background-color:var(--xy-handle-background-color,var(--xy-handle-background-color-default));border:1px solid var(--xy-handle-border-color,var(--xy-handle-border-color-default));border-radius:100%;width:6px;min-width:5px;height:6px;min-height:5px;position:absolute}.react-flow__handle.connectingfrom{pointer-events:all}.react-flow__handle.connectionindicator{pointer-events:all;cursor:crosshair}.react-flow__handle-bottom{top:auto;bottom:0;left:50%;transform:translate(-50%,50%)}.react-flow__handle-top{top:0;left:50%;transform:translate(-50%,-50%)}.react-flow__handle-left{top:50%;left:0;transform:translate(-50%,-50%)}.react-flow__handle-right{top:50%;right:0;transform:translate(50%,-50%)}.react-flow__edgeupdater{cursor:move;pointer-events:all}.react-flow__pane.selection .react-flow__panel{pointer-events:none}.react-flow__panel{z-index:5;margin:15px;position:absolute}.react-flow__panel.top{top:0}.react-flow__panel.bottom{bottom:0}.react-flow__panel.top.center,.react-flow__panel.bottom.center{left:50%;transform:translate(-15px)translate(-50%)}.react-flow__panel.left{left:0}.react-flow__panel.right{right:0}.react-flow__panel.left.center,.react-flow__panel.right.center{top:50%;transform:translateY(-15px)translateY(-50%)}.react-flow__attribution{background:var(--xy-attribution-background-color,var(--xy-attribution-background-color-default));margin:0;padding:2px 3px;font-size:10px}.react-flow__attribution a{color:#999;text-decoration:none}@keyframes dashdraw{0%{stroke-dashoffset:10px}}.react-flow__edgelabel-renderer{pointer-events:none;-webkit-user-select:none;user-select:none;width:100%;height:100%;position:absolute;top:0;left:0}.react-flow__viewport-portal{-webkit-user-select:none;user-select:none;width:100%;height:100%;position:absolute;top:0;left:0}.react-flow__minimap{background:var(--xy-minimap-background-color-props,var(--xy-minimap-background-color,var(--xy-minimap-background-color-default)))}.react-flow__minimap-svg{display:block}.react-flow__minimap-mask{fill:var(--xy-minimap-mask-background-color-props,var(--xy-minimap-mask-background-color,var(--xy-minimap-mask-background-color-default)));stroke:var(--xy-minimap-mask-stroke-color-props,var(--xy-minimap-mask-stroke-color,var(--xy-minimap-mask-stroke-color-default)));stroke-width:var(--xy-minimap-mask-stroke-width-props,var(--xy-minimap-mask-stroke-width,var(--xy-minimap-mask-stroke-width-default)))}.react-flow__minimap-node{fill:var(--xy-minimap-node-background-color-props,var(--xy-minimap-node-background-color,var(--xy-minimap-node-background-color-default)));stroke:var(--xy-minimap-node-stroke-color-props,var(--xy-minimap-node-stroke-color,var(--xy-minimap-node-stroke-color-default)));stroke-width:var(--xy-minimap-node-stroke-width-props,var(--xy-minimap-node-stroke-width,var(--xy-minimap-node-stroke-width-default)))}.react-flow__background-pattern.dots{fill:var(--xy-background-pattern-color-props,var(--xy-background-pattern-color,var(--xy-background-pattern-dots-color-default)))}.react-flow__background-pattern.lines{stroke:var(--xy-background-pattern-color-props,var(--xy-background-pattern-color,var(--xy-background-pattern-lines-color-default)))}.react-flow__background-pattern.cross{stroke:var(--xy-background-pattern-color-props,var(--xy-background-pattern-color,var(--xy-background-pattern-cross-color-default)))}.react-flow__controls{box-shadow:var(--xy-controls-box-shadow,var(--xy-controls-box-shadow-default));flex-direction:column;display:flex}.react-flow__controls.horizontal{flex-direction:row}.react-flow__controls-button{background:var(--xy-controls-button-background-color,var(--xy-controls-button-background-color-default));border:none;border-bottom:1px solid var(--xy-controls-button-border-color-props,var(--xy-controls-button-border-color,var(--xy-controls-button-border-color-default)));width:26px;height:26px;color:var(--xy-controls-button-color-props,var(--xy-controls-button-color,var(--xy-controls-button-color-default)));cursor:pointer;-webkit-user-select:none;user-select:none;justify-content:center;align-items:center;padding:4px;display:flex}.react-flow__controls-button svg{fill:currentColor;width:100%;max-width:12px;max-height:12px}.react-flow__edge.updating .react-flow__edge-path{stroke:#777}.react-flow__edge-text{font-size:10px}.react-flow__node.selectable:focus,.react-flow__node.selectable:focus-visible{outline:none}.react-flow__node-input,.react-flow__node-default,.react-flow__node-output,.react-flow__node-group{border-radius:var(--xy-node-border-radius,var(--xy-node-border-radius-default));width:150px;color:var(--xy-node-color,var(--xy-node-color-default));text-align:center;border:var(--xy-node-border,var(--xy-node-border-default));background-color:var(--xy-node-background-color,var(--xy-node-background-color-default));padding:10px;font-size:12px}.react-flow__node-input.selectable:hover,.react-flow__node-default.selectable:hover,.react-flow__node-output.selectable:hover,.react-flow__node-group.selectable:hover{box-shadow:var(--xy-node-boxshadow-hover,var(--xy-node-boxshadow-hover-default))}.react-flow__node-input.selectable.selected,.react-flow__node-input.selectable:focus,.react-flow__node-input.selectable:focus-visible,.react-flow__node-default.selectable.selected,.react-flow__node-default.selectable:focus,.react-flow__node-default.selectable:focus-visible,.react-flow__node-output.selectable.selected,.react-flow__node-output.selectable:focus,.react-flow__node-output.selectable:focus-visible,.react-flow__node-group.selectable.selected,.react-flow__node-group.selectable:focus,.react-flow__node-group.selectable:focus-visible{box-shadow:var(--xy-node-boxshadow-selected,var(--xy-node-boxshadow-selected-default))}.react-flow__node-group{background-color:var(--xy-node-group-background-color,var(--xy-node-group-background-color-default))}.react-flow__nodesselection-rect,.react-flow__selection{background:var(--xy-selection-background-color,var(--xy-selection-background-color-default));border:var(--xy-selection-border,var(--xy-selection-border-default))}.react-flow__nodesselection-rect:focus,.react-flow__nodesselection-rect:focus-visible,.react-flow__selection:focus,.react-flow__selection:focus-visible{outline:none}.react-flow__controls-button:hover{background:var(--xy-controls-button-background-color-hover-props,var(--xy-controls-button-background-color-hover,var(--xy-controls-button-background-color-hover-default)));color:var(--xy-controls-button-color-hover-props,var(--xy-controls-button-color-hover,var(--xy-controls-button-color-hover-default)))}.react-flow__controls-button:disabled{pointer-events:none}.react-flow__controls-button:disabled svg{fill-opacity:.4}.react-flow__controls-button:last-child{border-bottom:none}.react-flow__controls.horizontal .react-flow__controls-button{border-bottom:none;border-right:1px solid var(--xy-controls-button-border-color-props,var(--xy-controls-button-border-color,var(--xy-controls-button-border-color-default)))}.react-flow__controls.horizontal .react-flow__controls-button:last-child{border-right:none}.react-flow__resize-control{position:absolute}.react-flow__resize-control.left,.react-flow__resize-control.right{cursor:ew-resize}.react-flow__resize-control.top,.react-flow__resize-control.bottom{cursor:ns-resize}.react-flow__resize-control.top.left,.react-flow__resize-control.bottom.right{cursor:nwse-resize}.react-flow__resize-control.bottom.left,.react-flow__resize-control.top.right{cursor:nesw-resize}.react-flow__resize-control.handle{background-color:var(--xy-resize-background-color,var(--xy-resize-background-color-default));border:1px solid #fff;border-radius:1px;width:5px;height:5px;translate:-50% -50%}.react-flow__resize-control.handle.left{top:50%;left:0}.react-flow__resize-control.handle.right{top:50%;left:100%}.react-flow__resize-control.handle.top{top:0;left:50%}.react-flow__resize-control.handle.bottom{top:100%;left:50%}.react-flow__resize-control.handle.top.left,.react-flow__resize-control.handle.bottom.left{left:0}.react-flow__resize-control.handle.top.right,.react-flow__resize-control.handle.bottom.right{left:100%}.react-flow__resize-control.line{border-color:var(--xy-resize-background-color,var(--xy-resize-background-color-default));border-style:solid;border-width:0}.react-flow__resize-control.line.left,.react-flow__resize-control.line.right{width:1px;height:100%;top:0;transform:translate(-50%)}.react-flow__resize-control.line.left{border-left-width:1px;left:0}.react-flow__resize-control.line.right{border-right-width:1px;left:100%}.react-flow__resize-control.line.top,.react-flow__resize-control.line.bottom{width:100%;height:1px;left:0;transform:translateY(-50%)}.react-flow__resize-control.line.top{border-top-width:1px;top:0}.react-flow__resize-control.line.bottom{border-bottom-width:1px;top:100%}.react-flow__edge-textbg{fill:var(--xy-edge-label-background-color,var(--xy-edge-label-background-color-default))}.react-flow__edge-text{fill:var(--xy-edge-label-color,var(--xy-edge-label-color-default))}:root{color:#202124;font-synthesis:none;--ink:#202124;--muted:#6f7178;--faint:#a5a7ad;--canvas:#f8f8f8;--panel:#fff;--soft:#f3f3f4;--line:#e7e7e9;--line-strong:#d8d8dc;--danger:#b42318;background:#f7f7f8;font:15px/1.6 -apple-system,BlinkMacSystemFont,SF Pro Text,PingFang SC,Microsoft YaHei,Segoe UI,sans-serif}*{box-sizing:border-box}html,body,#root{width:100%;height:100%;margin:0}body{overflow:hidden}button,input,textarea,select{font:inherit}button{color:#fff;background:var(--ink);cursor:pointer;border:0;border-radius:8px;padding:8px 12px;font-weight:600}button:disabled{opacity:.42;cursor:not-allowed}button:focus-visible,summary:focus-visible,textarea:focus-visible,input:focus-visible,select:focus-visible{outline-offset:2px;outline:2px solid #202124}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;padding:0;position:absolute;overflow:hidden}.app-shell{background:var(--panel);height:100%;overflow:hidden}.app-header{z-index:20;height:56px;color:var(--ink);border-bottom:1px solid var(--line);background:#fffffff5;grid-template-columns:1fr auto 1fr;align-items:center;gap:18px;padding:0 18px;display:grid;position:relative}.brand,.header-actions{align-items:center;gap:9px;min-width:0;display:flex}.brand strong{letter-spacing:.18em;font-size:18px;font-weight:700}.header-actions{justify-content:flex-end}.header-new-button{border-radius:8px;padding:7px 11px;font-size:12px;font-weight:600}.account-menu{position:relative}.account-menu>summary{color:#3f3f46;border:1px solid var(--line-strong);cursor:pointer;background:#fff;border-radius:50%;place-items:center;width:30px;height:30px;font-size:11px;font-weight:600;list-style:none;display:grid}.account-menu>summary::-webkit-details-marker{display:none}.account-menu[open]>summary,.account-menu>summary:hover{background:var(--soft);border-color:#a5a7ad}.account-popover{z-index:50;width:218px;color:var(--ink);border:1px solid var(--line);background:#fff;border-radius:12px;padding:6px;position:absolute;top:38px;right:0;box-shadow:0 16px 48px #0000001c}.account-identity{flex-direction:column;padding:8px 9px 6px;display:flex}.account-identity strong{text-overflow:ellipsis;white-space:nowrap;font-size:13px;font-weight:600;overflow:hidden}.account-identity span,.provider-status{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;font-size:10px;overflow:hidden}.provider-status{align-items:center;gap:7px;padding:6px 9px 9px;display:flex}.provider-status i{background:#a5a7ad;border-radius:50%;flex:none;width:6px;height:6px}.provider-status i.live{background:#22a35a}.menu-divider{background:var(--line);height:1px;margin:3px 5px;display:block}.account-popover button{color:#3f3f46;text-align:left;background:0 0;width:100%;padding:8px 9px;font-size:12px;font-weight:500}.account-popover button:hover{color:var(--ink);background:var(--soft)}.layout-switch{border:1px solid var(--line);background:#f6f6f7;border-radius:9px;padding:2px;display:flex}.layout-switch button{color:#7a7c83;background:0 0;border:0;border-radius:7px;align-items:center;gap:5px;padding:5px 9px;font-size:11px;font-weight:500;transition:color .15s,background-color .17s,box-shadow .17s;display:inline-flex}.layout-switch button.active{color:var(--ink);background:#fff;box-shadow:0 1px 2px #00000010}.layout-switch svg{fill:none;stroke:currentColor;stroke-width:1.7px;stroke-linecap:round;stroke-linejoin:round;width:14px;height:14px}.app-main{grid-template-columns:196px minmax(0,1fr);height:calc(100% - 56px);transition:grid-template-columns .22s cubic-bezier(.22,.8,.3,1);display:grid}.app-main.sidebar-collapsed{grid-template-columns:52px minmax(0,1fr)}.eyebrow{color:var(--muted);margin:0 0 7px;font-size:10px;font-weight:600}.workspace-sidebar{border-right:1px solid var(--line);background:#fafafa;min-width:0;padding:16px 10px;transition:padding .22s cubic-bezier(.22,.8,.3,1);overflow-y:auto}.sidebar-header{justify-content:space-between;align-items:flex-start;gap:8px;min-height:27px;display:flex}.sidebar-header .eyebrow{padding:5px 5px 0}.sidebar-toggle{width:28px;height:28px;color:var(--muted);background:0 0;border:1px solid #0000;flex:none;place-items:center;padding:5px;display:grid}.sidebar-toggle:hover{color:var(--ink);border-color:var(--line);background:#fff}.sidebar-toggle svg{fill:none;stroke:currentColor;stroke-width:1.7px;stroke-linecap:round;stroke-linejoin:round;width:17px;height:17px}.workspace-sidebar.collapsed{padding:16px 11px;overflow:hidden}.workspace-sidebar.collapsed .sidebar-toggle{transform:rotate(180deg)}.workspace-sidebar.collapsed .workspace-list{display:none}.workspace-list{margin-top:4px}.workspace-item{text-align:left;width:100%;color:var(--ink);background:0 0;border-radius:8px;margin-bottom:2px;padding:8px 9px;font-size:13px;font-weight:500}.workspace-item span,.workspace-item small{text-overflow:ellipsis;white-space:nowrap;display:block;overflow:hidden}.workspace-item small{color:var(--muted);margin-top:1px;font-size:10px;font-weight:400}.workspace-item:hover{background:var(--soft)}.workspace-item.active{color:var(--ink);background:#ededee}.workspace-item.active small{color:#52525b}.sidebar-empty{color:var(--muted);font-size:12px}.workbench{background:var(--panel);min-width:0;min-height:0;display:flex;overflow:hidden}.workbench.resizing{cursor:col-resize;-webkit-user-select:none;user-select:none}.flow-section{flex-direction:column;min-width:0;min-height:0;display:flex}.tree-pane{flex:0 0 var(--tree-pane-width);opacity:1;transition:flex-basis .26s cubic-bezier(.22,.8,.3,1),opacity .18s;overflow:hidden}.layout-conversation .tree-pane{opacity:0;pointer-events:none;flex-basis:0}.layout-overview .tree-pane{flex-basis:100%}.flow-header{border-bottom:1px solid var(--line);background:var(--panel);justify-content:space-between;align-items:center;gap:14px;min-height:54px;padding:9px 14px;display:flex}.flow-header>div:first-child{min-width:0}.flow-header h1{max-width:280px;color:var(--ink);text-overflow:ellipsis;white-space:nowrap;margin:0;font-size:16px;font-weight:600;line-height:1.3;overflow:hidden}.title-row{align-items:baseline;gap:9px;display:flex}.title-row small{color:var(--faint);white-space:nowrap;font-size:10px;font-weight:400}.tree-toolbar{flex:none;gap:5px;display:flex;position:relative}.toolbar-icon-button,.tree-more-menu>summary{color:#6f7178;cursor:pointer;background:0 0;border:1px solid #0000;border-radius:7px;place-items:center;width:29px;height:29px;padding:0;display:grid}.toolbar-icon-button:hover,.tree-more-menu>summary:hover{color:var(--ink);background:var(--soft);border-color:#a1a1aa}.toolbar-icon-button svg{fill:none;stroke:currentColor;stroke-width:1.7px;stroke-linecap:round;stroke-linejoin:round;width:15px;height:15px}.tree-more-menu>summary{list-style:none}.tree-more-menu>summary::-webkit-details-marker{display:none}.tree-more-menu>summary svg{fill:none;stroke:currentColor;stroke-width:2.2px;stroke-linecap:round;width:16px;height:16px}.tree-more-menu.disabled{opacity:.42;pointer-events:none}.tree-menu-popover{z-index:30;border:1px solid var(--line);background:#fff;border-radius:10px;width:162px;padding:5px;position:absolute;top:38px;right:0;box-shadow:0 12px 32px #00000017}.tree-menu-popover button{color:#3f3f46;text-align:left;background:0 0;border:0;width:100%;padding:8px 9px;font-size:12px;font-weight:590}.tree-menu-popover button:hover{color:var(--ink);background:var(--soft)}.tree-menu-popover span{background:var(--line);height:1px;margin:4px;display:block}.tree-menu-popover button.danger{color:var(--danger)}.flow-canvas{background:#fafafa;flex:1;min-height:0;position:relative}.flow-empty{z-index:2;color:var(--muted);pointer-events:none;flex-direction:column;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.flow-empty svg{fill:none;stroke:#a1a1aa;stroke-width:1.4px;stroke-linecap:round;width:38px;height:38px;margin-bottom:12px}.flow-empty strong{color:var(--ink);font-size:21px}.flow-empty span{margin-top:5px;font-size:12px}.splitter{z-index:5;cursor:col-resize;opacity:1;border-right:1px solid var(--line);border-left:1px solid var(--line);touch-action:none;background:#fcfcfc;flex:0 0 7px;transition:flex-basis .26s cubic-bezier(.22,.8,.3,1),opacity .16s,border-color .16s;position:relative;overflow:hidden}.layout-conversation .splitter,.layout-overview .splitter{opacity:0;pointer-events:none;border-color:#0000;flex-basis:0}.splitter span{background:#d8d8dc;border-radius:99px;width:2px;height:30px;transition:background .15s;position:absolute;top:50%;left:2px;transform:translateY(-50%)}.splitter:hover span,.resizing .splitter span{background:#52525b}.react-flow__node-branch{background:0 0;border:0;width:236px}.branch-node{border:1px solid var(--line-strong);background:var(--panel);border-radius:10px;width:236px;min-height:88px;padding:13px 14px 9px;transition:border-color .15s,box-shadow .15s}.branch-node:hover{border-color:#a5a7ad;box-shadow:0 5px 18px #0000000c}.branch-node.selected{border-color:var(--ink);box-shadow:0 0 0 1px var(--ink), 0 6px 20px #00000010}.branch-node.failed{background:snow;border-color:#d92d20}.branch-node.pending{border-color:#71717a;animation:1.5s ease-in-out infinite node-pulse}.node-state{color:var(--muted);margin-bottom:5px;font-size:9px;font-weight:500}.failed .node-state{color:var(--danger)}.branch-node p{-webkit-line-clamp:2;-webkit-box-orient:vertical;min-height:40px;margin:0;font-size:14px;font-weight:500;line-height:1.5;display:-webkit-box;overflow:hidden}.node-footer{justify-content:flex-end;align-items:center;min-height:20px;display:flex}.collapse-button,.continue-button{color:#6f7178;background:0 0;padding:2px 5px;font-size:9px;font-weight:500}.collapse-button{border:1px solid var(--line);border-radius:999px;margin-right:auto}.continue-button:hover{color:var(--ink);background:var(--soft)}.continue-button{opacity:0;transition:opacity .14s}.branch-node:hover .continue-button,.branch-node.selected .continue-button,.continue-button:focus-visible{opacity:1}.node-thinking{gap:3px;margin-right:auto;display:flex}.node-thinking i,.thinking-dots i{background:#52525b;border-radius:50%;width:5px;height:5px;animation:1.15s ease-in-out infinite thinking}.node-thinking i:nth-child(2),.thinking-dots i:nth-child(2){animation-delay:.14s}.node-thinking i:nth-child(3),.thinking-dots i:nth-child(3){animation-delay:.28s}.node-handle{background:#71717a!important;border:2px solid #fff!important;width:7px!important;height:7px!important}.react-flow__edge-path{stroke:#d4d4d8;stroke-width:1.7px}.react-flow__edge.active-edge .react-flow__edge-path{stroke:#27272a;stroke-width:2.3px}.react-flow__controls{border:1px solid var(--line);box-shadow:none;opacity:.64;border-radius:8px;transition:opacity .15s;overflow:hidden}.react-flow__controls:hover{opacity:1}.react-flow__controls-button{color:var(--ink);background:#fff}.react-flow__controls-button svg{fill:currentColor}.react-flow__minimap{border:1px solid var(--line);border-radius:8px;overflow:hidden;box-shadow:0 4px 14px #0000000d;background:#efeff0!important}.conversation-panel{opacity:1;background:var(--panel);flex:1 1 0;grid-template-rows:auto minmax(0,1fr) auto;min-width:0;min-height:0;transition:opacity .18s;display:grid;overflow:hidden}.layout-overview .conversation-panel{opacity:0;pointer-events:none}.conversation-header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:16px;min-height:54px;padding:9px clamp(18px,3vw,34px);display:flex}.conversation-header strong{text-overflow:ellipsis;white-space:nowrap;font-size:14px;font-weight:600;overflow:hidden}.conversation-header>span{color:var(--faint);flex:none;font-size:10px}.conversation-scroll{overscroll-behavior:contain;scroll-behavior:smooth;min-height:0;overflow-y:auto}.conversation-empty{text-align:center;width:min(560px,100% - 40px);margin:0 auto;padding-top:clamp(70px,18vh,170px)}.empty-mark{color:#52525b;border:1px solid var(--line-strong);border-radius:13px;place-items:center;width:48px;height:48px;margin:0 auto 17px;display:grid}.empty-mark svg{fill:none;stroke:currentColor;stroke-width:1.6px;stroke-linecap:round;stroke-linejoin:round;width:22px;height:22px}.conversation-empty h3{margin:0;font-size:20px;font-weight:600}.conversation-empty p{color:var(--muted);margin:9px auto}.conversation-turn{cursor:default}.conversation-turn+.conversation-turn .user-message{padding-top:34px}.message{width:min(760px,100% - 44px);margin:0 auto}.user-message{padding:28px 0 18px}.assistant-message{padding:1px 0 26px}.message-label{color:#4b4d53;align-items:center;gap:7px;margin-bottom:8px;font-size:11px;font-weight:500;display:flex}.message-label small{color:var(--faint);font-size:9px;font-weight:400}.message-label small.pending{color:#52525b}.message-label small.failed{color:var(--danger)}.node-reference{opacity:0;transition:opacity .14s}.conversation-turn:hover .node-reference{opacity:.72}.question-text{background:var(--soft);border-radius:10px;max-width:88%;padding:9px 12px;font-size:15px;font-weight:500;line-height:1.6;display:inline-block}.generating-label{color:var(--muted);align-items:center;gap:9px;margin:10px 0;font-size:11px;font-weight:500;display:flex}.thinking-dots{gap:3px;display:flex}.answer-content{color:#292a2e;white-space:pre-wrap;overflow-wrap:anywhere;min-height:24px;font-size:16px;font-weight:400;line-height:1.72}.answer-content p{margin:.65em 0}.answer-content h1,.answer-content h2,.answer-content h3{color:var(--ink);margin:1.15em 0 .45em;line-height:1.3}.answer-content h1{font-size:22px}.answer-content h2{font-size:19px}.answer-content h3{font-size:16px}.answer-content ul,.answer-content ol{padding-left:1.45em}.answer-content blockquote{color:var(--muted);border-left:3px solid #a1a1aa;margin:.8em 0;padding:2px 12px}.answer-content code{background:#eeeeef;border-radius:5px;padding:2px 5px;font:12px/1.5 ui-monospace,SFMono-Regular,Menlo,monospace}.answer-content pre{color:#f4f4f5;white-space:pre;background:#18181b;border-radius:8px;padding:13px;overflow-x:auto}.answer-content pre code{color:inherit;background:0 0;padding:0}.answer-content table{border-collapse:collapse;width:100%;font-size:12px}.answer-content th,.answer-content td{border:1px solid var(--line);text-align:left;padding:7px}.answer-content a{color:#175cd3}.answer-content.streaming:after{content:"";vertical-align:-2px;background:var(--ink);width:2px;height:1em;margin-left:3px;animation:.8s step-end infinite cursor-blink;display:inline-block}.answer-actions{opacity:0;justify-content:flex-end;align-items:center;gap:1px;min-height:28px;margin-top:7px;transition:opacity .15s;display:flex;position:relative}.conversation-turn:hover .answer-actions,.conversation-turn:focus-within .answer-actions{opacity:1}.answer-actions:has(.answer-more[open]){opacity:1}.icon-action,.answer-more>summary{color:#777980;cursor:pointer;background:0 0;border-radius:7px;place-items:center;width:28px;height:28px;padding:6px;display:grid}.icon-action:hover{color:var(--ink);background:var(--soft)}.icon-action svg{fill:none;stroke:currentColor;stroke-width:1.8px;stroke-linecap:round;stroke-linejoin:round;width:16px;height:16px}.answer-more{position:relative}.answer-more>summary{list-style:none}.answer-more>summary::-webkit-details-marker{display:none}.answer-more>summary:hover{color:var(--ink);background:var(--soft)}.answer-more>summary svg{fill:none;stroke:currentColor;stroke-width:2px;stroke-linecap:round;width:16px;height:16px}.answer-more-menu{z-index:15;border:1px solid var(--line);background:#fff;border-radius:10px;width:142px;padding:5px;position:absolute;bottom:34px;right:0;box-shadow:0 12px 32px #00000017}.answer-more-menu button{color:#4b4d53;text-align:left;background:0 0;align-items:center;gap:8px;width:100%;padding:7px 8px;font-size:11px;font-weight:500;display:flex}.answer-more-menu button:hover{color:var(--ink);background:var(--soft)}.answer-more-menu button.danger{color:var(--danger)}.answer-more-menu svg{fill:none;stroke:currentColor;stroke-width:1.8px;stroke-linecap:round;stroke-linejoin:round;width:14px;height:14px}.conversation-composer{background:linear-gradient(#ffffffed,#fff 30%);padding:10px clamp(18px,3vw,34px) 12px}.conversation-composer>*{width:min(780px,100%);margin-left:auto;margin-right:auto}.composer-context{color:var(--faint);justify-content:space-between;align-items:center;margin-bottom:5px;font-size:10px;display:flex}.composer-context>span{text-overflow:ellipsis;white-space:nowrap;max-width:70%;overflow:hidden}.composer-link{color:var(--muted);background:0 0;padding:2px 4px;font-size:10px;font-weight:500}.composer-link:hover{color:var(--ink);text-decoration:underline}.composer-box{border:1px solid var(--line-strong);background:#fff;border-radius:14px;transition:border-color .15s,box-shadow .15s;position:relative;box-shadow:0 5px 20px #0000000a}.composer-box:focus-within{border-color:#a5a7ad;box-shadow:0 0 0 3px #20212408,0 7px 24px #0000000c}.composer-box textarea{resize:none;width:100%;min-height:70px;max-height:220px;color:var(--ink);border-radius:inherit;background:0 0;border:0;outline:0;padding:11px 48px 36px 13px;font-size:14px;line-height:1.55;display:block}.composer-box textarea::placeholder{color:#9b9da3}.composer-model{position:absolute;bottom:7px;left:8px}.composer-model select{max-width:104px;color:var(--muted);cursor:pointer;background:#f5f5f6;border:0;border-radius:7px;outline:none;padding:4px 22px 4px 7px;font-size:9px;font-weight:500}.composer-model select:hover{color:var(--ink);border-color:var(--line-strong)}.composer-model select:disabled{opacity:.5;cursor:not-allowed}.model-used{opacity:0;transition:opacity .14s}.conversation-turn:hover .model-used{opacity:1}.composer-send{border-radius:9px;place-items:center;width:30px;height:30px;padding:7px;display:grid;position:absolute;bottom:7px;right:8px}.composer-send.stop{color:var(--danger);background:#fff;border:1px solid #f0b4ae}.composer-send svg{fill:none;stroke:currentColor;stroke-width:1.8px;stroke-linecap:round;stroke-linejoin:round;width:18px;height:18px}.composer-status{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;margin-top:5px;margin-bottom:0;font-size:10px;overflow:hidden}.composer-status.error{color:var(--danger)}.overview-composer-wrap{z-index:8;opacity:0;pointer-events:none;width:min(680px,100% - 40px);margin:auto;transition:opacity .17s 80ms,transform .22s cubic-bezier(.22,.8,.3,1) 60ms;position:absolute;bottom:20px;left:20px;right:20px;transform:translateY(10px)}.layout-overview .overview-composer-wrap{opacity:1;pointer-events:auto;transform:translateY(0)}.conversation-composer.compact{border:1px solid var(--line);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#fffffff5;border-radius:15px;padding:9px 10px 10px;box-shadow:0 12px 36px #00000016}.conversation-composer.compact .composer-box textarea{min-height:68px}.compact-status{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;margin-top:6px;margin-bottom:0;font-size:10px;overflow:hidden}.compact-status.error{color:var(--danger)}.boot-screen{width:100%;height:100%;color:var(--muted);background:var(--canvas);text-align:center;place-content:center;gap:12px;display:grid}.boot-screen strong{color:var(--ink);letter-spacing:.2em;font-size:26px}.boot-screen.error span{color:var(--danger)}.auth-page{background:var(--canvas);grid-template-columns:minmax(360px,1.05fr) minmax(420px,.95fr);width:100%;min-height:100%;display:grid}.auth-intro{color:#fff;background:#18181b;min-height:100vh;padding:70px clamp(40px,7vw,110px);position:relative;overflow:hidden}.auth-brand{letter-spacing:.2em;font-size:22px;font-weight:850}.auth-intro>p{color:#a1a1aa;margin:2px 0 90px}.auth-intro h1{z-index:2;letter-spacing:-.04em;max-width:660px;margin:0;font-size:clamp(38px,4.3vw,66px);font-weight:540;line-height:1.22;position:relative}.auth-tree{opacity:.35;width:70%;height:38%;position:absolute;bottom:4vh;right:-90px}.auth-tree:before,.auth-tree:after{content:"";transform-origin:0;background:#a1a1aa;height:1px;position:absolute;top:49%;left:8%}.auth-tree:before{width:70%;transform:rotate(-13deg)}.auth-tree:after{width:65%;transform:rotate(16deg)}.auth-tree i{z-index:1;background:#27272a;border:1px solid #71717a;border-radius:8px;width:80px;height:50px;position:absolute}.auth-tree i:first-child{top:38%;left:0}.auth-tree i:nth-child(2){top:12%;left:36%}.auth-tree i:nth-child(3){top:0;left:67%}.auth-tree i:nth-child(4){bottom:2%;left:65%}.auth-panel{background:#fff;place-items:center;min-height:100vh;padding:44px;display:grid}.auth-card{width:min(390px,100%)}.auth-card h2{color:var(--ink);margin:0;font-size:36px}.auth-subtitle{color:var(--muted);margin:8px 0 32px}.auth-card label{color:var(--muted);margin:18px 0;font-size:12px;font-weight:700;display:block}.auth-card input{width:100%;color:var(--ink);border:1px solid var(--line-strong);background:#fff;border-radius:8px;outline:none;margin-top:7px;padding:12px 13px}.auth-card input:focus{border-color:#71717a;box-shadow:0 0 0 3px #18181b0c}.auth-card>button[type=submit]{width:100%;margin-top:8px}.auth-switch{color:#3f3f46;background:0 0;width:100%;margin-top:8px;font-weight:650}.auth-error{color:var(--danger);background:#fef3f2;border-radius:7px;padding:9px 11px;font-size:12px}.modal-backdrop{z-index:100;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);background:#18181b99;place-items:center;padding:24px;display:grid;position:fixed;inset:0}.import-dialog{width:min(760px,100%);max-height:min(820px,100vh - 48px);color:var(--ink);border:1px solid var(--line-strong);background:#fff;border-radius:16px;grid-template-rows:auto minmax(0,1fr) auto auto;display:grid;overflow:hidden;box-shadow:0 24px 80px #00000038}.import-dialog>header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;padding:22px 24px 15px;display:flex}.import-dialog h2{margin:0;font-size:23px}.modal-close{width:32px;height:32px;color:var(--muted);background:0 0;place-items:center;padding:0;font-size:24px;font-weight:400;display:grid}.modal-close:hover{color:var(--ink);background:var(--soft)}.import-source-step,.import-preview-step{min-height:0;padding:20px 24px;overflow-y:auto}.import-help{color:var(--muted);margin:0 0 12px;font-size:13px}.import-source-step textarea{resize:vertical;width:100%;min-height:330px;color:var(--ink);border:1px solid var(--line-strong);background:#fcfcfc;border-radius:10px;outline:none;padding:14px;line-height:1.65;display:block}.import-source-step textarea:focus{background:#fff;border-color:#71717a;box-shadow:0 0 0 3px #18181b0b}.import-source-actions,.import-preview-actions{justify-content:flex-end;align-items:center;gap:9px;margin-top:14px;display:flex}.secondary-button{color:#3f3f46;border:1px solid var(--line-strong);background:#fff}.secondary-button:hover{background:var(--soft)}.import-preview-step label{color:var(--muted);font-size:11px;font-weight:720;display:block}.import-preview-step label input{width:100%;color:var(--ink);border:1px solid var(--line-strong);background:#fff;border-radius:8px;margin-top:6px;padding:10px 11px}.import-summary{justify-content:space-between;align-items:baseline;gap:12px;margin:17px 0 10px;display:flex}.import-summary strong{font-size:14px}.import-summary span{color:var(--muted);font-size:11px}.import-preview-list{border:1px solid var(--line);border-radius:10px;overflow:hidden}.import-preview-turn{grid-template-columns:30px minmax(0,1fr);gap:10px;padding:12px 13px;display:grid}.import-preview-turn+.import-preview-turn{border-top:1px solid var(--line)}.import-preview-turn>span{width:25px;height:25px;color:var(--muted);background:var(--soft);border-radius:50%;place-items:center;font-size:10px;font-weight:720;display:grid}.import-preview-turn strong,.import-preview-turn p{overflow-wrap:anywhere;-webkit-box-orient:vertical;margin:0;display:-webkit-box;overflow:hidden}.import-preview-turn strong{-webkit-line-clamp:2;font-size:13px}.import-preview-turn p{color:var(--muted);-webkit-line-clamp:3;white-space:pre-wrap;margin-top:4px;font-size:11px}.import-more{color:var(--muted);border-top:1px solid var(--line);text-align:center;background:#fafafa;margin:0;padding:10px 13px;font-size:11px}.import-error{color:var(--danger);background:#fef3f2;border-radius:7px;margin:0 24px 14px;padding:9px 11px;font-size:12px}.import-dialog>footer{color:var(--muted);border-top:1px solid var(--line);background:#fafafa;padding:11px 24px;font-size:10px}@keyframes thinking{0%,70%,to{opacity:.32;transform:translateY(0)}35%{opacity:1;transform:translateY(-4px)}}@keyframes cursor-blink{0%,48%{opacity:1}49%,to{opacity:0}}@keyframes node-pulse{0%,to{box-shadow:0 4px 14px #0000000a,0 0 #71717a35}50%{box-shadow:0 4px 14px #0000000a,0 0 0 7px #71717a00}}@media (prefers-reduced-motion:reduce){.tree-pane,.splitter,.conversation-panel,.app-main,.workspace-sidebar,.overview-composer-wrap{transition:none}.branch-node.pending,.node-thinking i,.thinking-dots i{animation:none}}@media (width<=1180px){.app-header{grid-template-columns:auto auto 1fr}}@media (width<=900px){.app-main{grid-template-columns:164px minmax(0,1fr)}.app-main.sidebar-collapsed{grid-template-columns:52px minmax(0,1fr)}.layout-switch button:nth-child(2){display:none}.layout-split .tree-pane{opacity:0;pointer-events:none;flex-basis:0}.layout-split .splitter{opacity:0;pointer-events:none;border-color:#0000;flex-basis:0}}@media (width<=680px){.app-header{grid-template-columns:auto 1fr auto;gap:8px;height:54px;padding:0 11px}.brand strong{font-size:16px}.layout-switch{justify-self:center}.layout-switch button{padding:6px 7px}.layout-switch button span{display:none}.header-new-button{width:30px;height:30px;padding:0;font-size:0;overflow:hidden}.header-new-button:after{content:"＋";font-size:17px}.app-main,.app-main.sidebar-collapsed{grid-template-columns:1fr;height:calc(100% - 54px)}.workspace-sidebar{display:none}.flow-header,.conversation-header{min-height:50px}.message{width:calc(100% - 28px)}.user-message{padding-top:22px}.conversation-composer{padding:10px 11px 11px}.overview-composer-wrap{width:auto;bottom:10px;left:10px;right:10px}.auth-page{grid-template-columns:1fr;overflow-y:auto}.auth-intro{min-height:250px;padding:32px 25px}.auth-intro>p{margin-bottom:34px}.auth-intro h1{font-size:32px}.auth-panel{min-height:auto;padding:38px 23px 66px}.auth-tree{display:none}.modal-backdrop{padding:10px}.import-dialog{border-radius:12px;max-height:calc(100vh - 20px)}.import-dialog>header,.import-source-step,.import-preview-step{padding-left:16px;padding-right:16px}.import-source-step textarea{min-height:260px}.import-source-actions,.import-summary{flex-direction:column;align-items:stretch}.import-source-actions button{width:100%}}@media (hover:none){.answer-actions,.continue-button{opacity:.72}.model-used{opacity:1}}