:root{--text:#6b6375;--text-h:#08060d;--bg:#fff;--border:#e5e4e7;--code-bg:#f4f3ec;--accent:#aa3bff;--accent-bg:#aa3bff1a;--accent-border:#aa3bff80;--social-bg:#f4f3ec80;--shadow:#0000001a 0 10px 15px -3px, #0000000d 0 4px 6px -2px;--sans:system-ui, "Segoe UI", Roboto, sans-serif;--heading:system-ui, "Segoe UI", Roboto, sans-serif;--mono:ui-monospace, Consolas, monospace;font:18px/145% var(--sans);letter-spacing:.18px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}@media (width<=1024px){:root{font-size:16px}}@media (prefers-color-scheme:dark){:root{--text:#9ca3af;--text-h:#f3f4f6;--bg:#16171d;--border:#2e303a;--code-bg:#1f2028;--accent:#c084fc;--accent-bg:#c084fc26;--accent-border:#c084fc80;--social-bg:#2f303a80;--shadow:#0006 0 10px 15px -3px, #00000040 0 4px 6px -2px}#social .button-icon{filter:invert()brightness(2)}}#root{box-sizing:border-box;width:100%;min-height:100vh;margin:0;padding:0}body{margin:0}h1,h2{font-family:var(--heading);color:var(--text-h);font-weight:500}h1{letter-spacing:-1.68px;margin:32px 0;font-size:56px}@media (width<=1024px){h1{margin:20px 0;font-size:36px}}h2{letter-spacing:-.24px;margin:0 0 8px;font-size:24px;line-height:118%}@media (width<=1024px){h2{font-size:20px}}p{margin:0}code,.counter{font-family:var(--mono);color:var(--text-h);border-radius:4px;display:inline-flex}code{background:var(--code-bg);padding:4px 8px;font-size:15px;line-height:135%}.login-container{background:linear-gradient(135deg,#f5f7fa 0%,#e8eef5 100%);justify-content:center;align-items:center;min-height:100vh;padding:20px;display:flex}.login-content{width:100%;max-width:420px;animation:.6s ease-out fadeInUp}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.login-header{text-align:center;margin-bottom:40px}.login-logo{justify-content:center;margin-bottom:20px;display:flex}.logo-icon{color:#fff;background:linear-gradient(135deg,#1890ff 0%,#096dd9 100%);border-radius:16px;justify-content:center;align-items:center;width:64px;height:64px;font-size:32px;font-weight:700;transition:transform .3s;display:flex;box-shadow:0 8px 24px #1890ff40}.logo-icon:hover{transform:translateY(-2px);box-shadow:0 12px 32px #1890ff59}.login-title{color:#1a1a1a;letter-spacing:-.5px;margin:0 0 8px;font-size:32px;font-weight:700}.login-subtitle{color:#8c8c8c;margin:0;font-size:15px;font-weight:400}.login-card{background:#fff;border-radius:16px;width:100%;padding:40px 32px;transition:box-shadow .3s;box-shadow:0 4px 24px #0000000f}.login-card:hover{box-shadow:0 8px 32px #00000014}.login-card .ant-card-body{padding:0}.login-input{border:1.5px solid #e8e8e8;border-radius:10px;height:48px;font-size:15px;transition:all .3s}.login-input:hover{border-color:#1890ff}.login-input:focus,.login-input.ant-input-focused{border-color:#1890ff;box-shadow:0 0 0 3px #1890ff14}.login-input .ant-input{font-size:15px}.input-icon{color:#8c8c8c;font-size:16px}.login-button{background:linear-gradient(135deg,#1890ff 0%,#096dd9 100%);border:none;border-radius:10px;height:48px;margin-top:8px;font-size:16px;font-weight:600;transition:all .3s;box-shadow:0 4px 16px #1890ff40}.login-button:hover{background:linear-gradient(135deg,#40a9ff 0%,#1890ff 100%);transform:translateY(-2px);box-shadow:0 6px 20px #1890ff59}.login-button:active{transform:translateY(0)}.login-footer{text-align:center;margin-top:32px}.login-footer p{color:#8c8c8c;margin:0;font-size:13px}.login-card .ant-form-item{margin-bottom:20px}.login-card .ant-form-item:last-child{margin-bottom:0}.login-card .ant-form-item-explain-error{margin-top:6px;font-size:13px}@media (width<=576px){.login-content{max-width:100%}.login-card{padding:32px 24px}.login-title{font-size:28px}.login-subtitle{font-size:14px}.logo-icon{width:56px;height:56px;font-size:28px}}.site-layout-header{background:#fff;border-bottom:1px solid #f0f0f0;justify-content:space-between;align-items:center;padding:0 24px;display:flex;box-shadow:0 2px 8px #0000000f}.header-left{flex:1;align-items:center;gap:24px;display:flex}.logo{white-space:nowrap;align-items:center;display:flex}.logo h2{color:#1890ff;margin:0;font-size:18px;font-weight:700}.header-right{align-items:center;display:flex}.site-layout-content{background:#f0f2f5;min-height:calc(100vh - 64px);padding:24px}.return-rate{background-color:#fff;min-height:calc(100vh - 64px);padding:24px}.return-rate .page-header{justify-content:space-between;align-items:center;margin-bottom:24px;display:flex}.return-rate .page-header h2{margin:0;font-size:24px;font-weight:600}.return-rate .header-actions{gap:8px;display:flex}.return-rate .stats-row{margin-bottom:24px}.return-rate .stats-row .ant-card{border-radius:8px;box-shadow:0 2px 8px #00000014}.return-rate .stats-row .ant-statistic-title{color:#666;margin-bottom:8px;font-size:14px}.return-rate .stats-row .ant-statistic-content{font-size:28px;font-weight:700}.return-rate .data-table-card{border-radius:8px;box-shadow:0 2px 8px #00000014}.return-rate .table-header{justify-content:space-between;align-items:center;width:100%;display:flex}.return-rate .table-actions{gap:8px;display:flex}.return-rate .ant-table-thead>tr>th{background-color:#fafafa;font-weight:600}.return-rate .ant-table-tbody>tr:hover>td{background-color:#f5f5f5}.cost-config-management{padding:24px}.cost-config-management .toolbar{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.cost-config-management .ant-table{background:#fff}.cost-config-management .ant-tabs-nav{margin-bottom:24px}.style-dashboard{padding:24px}.style-dashboard .search-bar{margin-bottom:16px}.style-dashboard .ant-statistic-title{color:#000000a6;font-size:14px}.style-dashboard .ant-statistic-content{font-size:24px;font-weight:500}.style-dashboard .ant-card{margin-bottom:16px}.style-dashboard .ant-tabs-nav{margin-bottom:24px}.canvas-list-page{color:#e8eefc;background:radial-gradient(circle at 20% 15%,#9333ea26,#0000 40%),radial-gradient(circle at 80% 20%,#3b82f61f,#0000 45%),radial-gradient(circle at 50% 80%,#ec489914,#0000 35%),#0f0a1f;min-height:100vh;padding:0 0 40px}.canvas-header{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#090e19e6;border-bottom:1px solid #6684c533;justify-content:space-between;align-items:center;height:72px;padding:0 28px;display:flex}.canvas-header-left{align-items:center;gap:12px;display:flex}.canvas-logo{color:#7de7ff;background:linear-gradient(135deg,#00d4ff3d,#73ffc533);border:1px solid #00d4ff59;border-radius:12px;place-items:center;width:40px;height:40px;font-size:16px;font-weight:700;display:grid}.canvas-header h1{color:#d6e4ff;margin:0;font-size:18px;font-weight:600}.canvas-header-actions{align-items:center;gap:12px;display:flex}.canvas-back-btn{color:#d2dfff;cursor:pointer;background:#0a101d99;border:1px solid #6684c54d;border-radius:12px;padding:10px 20px;font-size:14px;font-weight:600;transition:all .2s}.canvas-back-btn:hover{background:#00d4ff1a;border-color:#00d4ff}.canvas-new-btn{color:#070b14;cursor:pointer;background:linear-gradient(135deg,#00d4ff,#73ffc5);border:none;border-radius:12px;padding:10px 20px;font-size:14px;font-weight:600}.canvas-new-btn:hover{opacity:.9}.canvas-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px;max-width:1100px;margin:28px auto 0;padding:0 28px;display:grid}.canvas-empty{text-align:center;color:#8ea2cd;grid-column:1/-1;padding:60px 0;font-size:14px}.canvas-card{cursor:pointer;background:#0a101de6;border:1px solid #6684c533;border-radius:16px;transition:border-color .15s,transform .15s;overflow:hidden}.canvas-card:hover{border-color:#00d4ff66;transform:translateY(-2px)}.canvas-card-thumb{background:#0b1220;place-items:center;height:150px;display:grid;overflow:hidden}.canvas-card-thumb img{object-fit:cover;width:100%;height:100%}.canvas-card-placeholder{color:#1a2540;font-size:48px}.canvas-card-body{padding:14px 16px 8px}.canvas-card-body h3{color:#e8eefc;margin:0 0 4px;font-size:15px}.canvas-card-desc{color:#8ea2cd;white-space:nowrap;text-overflow:ellipsis;margin:0 0 6px;font-size:12px;overflow:hidden}.canvas-card-time{color:#556;margin:0;font-size:11px}.canvas-card-actions{gap:8px;padding:8px 16px 14px;display:flex}.canvas-card-actions button{color:#d2dfff;cursor:pointer;background:0 0;border:1px solid #6684c540;border-radius:8px;padding:6px 14px;font-size:12px;transition:all .2s}.canvas-card-actions button:hover{border-color:#00d4ff}.canvas-card-actions button.danger{color:#ff9cb0;border-color:#ff7c954d}.canvas-card-actions button.danger:hover{background:#ff7c951a;border-color:#ff7c95}.canvas-create-overlay{z-index:100;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#0009;place-items:center;display:grid;position:fixed;inset:0}.canvas-create-card{background:#101828;border:1px solid #6684c54d;border-radius:18px;width:420px;padding:24px}.canvas-create-card h3{color:#e8eefc;margin:0 0 16px;font-size:17px}.canvas-create-input{color:#e8eefc;box-sizing:border-box;background:#0b1220;border:1px solid #6684c54d;border-radius:10px;width:100%;padding:10px 14px;font-family:inherit;font-size:14px}.canvas-create-input:focus{border-color:#00d4ff;outline:none}.canvas-create-textarea{color:#e8eefc;resize:vertical;box-sizing:border-box;background:#0b1220;border:1px solid #6684c54d;border-radius:10px;width:100%;margin-top:12px;padding:10px 14px;font-family:inherit;font-size:14px}.canvas-create-textarea:focus{border-color:#00d4ff;outline:none}.canvas-create-actions{justify-content:flex-end;gap:10px;margin-top:16px;display:flex}.canvas-cancel{color:#d2dfff;cursor:pointer;background:0 0;border:1px solid #6684c54d;border-radius:10px;padding:8px 18px;transition:all .2s}.canvas-cancel:hover{background:#00d4ff0d;border-color:#00d4ff}.canvas-confirm{color:#070b14;cursor:pointer;background:linear-gradient(135deg,#00d4ff,#73ffc5);border:none;border-radius:10px;padding:8px 22px;font-weight:600;transition:opacity .2s}.canvas-confirm:hover{opacity:.9}.react-flow{--xy-edge-stroke-default:#b1b1b7;--xy-edge-stroke-width-default:1;--xy-edge-stroke-selected-default:#555;--xy-connectionline-stroke-default:#b1b1b7;--xy-connectionline-stroke-width-default:1;--xy-attribution-background-color-default:#ffffff80;--xy-minimap-background-color-default:#fff;--xy-minimap-mask-background-color-default:#f0f0f099;--xy-minimap-mask-stroke-color-default:transparent;--xy-minimap-mask-stroke-width-default:1;--xy-minimap-node-background-color-default:#e2e2e2;--xy-minimap-node-stroke-color-default:transparent;--xy-minimap-node-stroke-width-default:2;--xy-background-color-default:transparent;--xy-background-pattern-dots-color-default:#91919a;--xy-background-pattern-lines-color-default:#eee;--xy-background-pattern-cross-color-default:#e2e2e2;background-color:var(--xy-background-color,var(--xy-background-color-default));--xy-node-color-default:inherit;--xy-node-border-default:1px solid #1a192b;--xy-node-background-color-default:#fff;--xy-node-group-background-color-default:#f0f0f040;--xy-node-boxshadow-hover-default:0 1px 4px 1px #00000014;--xy-node-boxshadow-selected-default:0 0 0 .5px #1a192b;--xy-node-border-radius-default:3px;--xy-handle-background-color-default:#1a192b;--xy-handle-border-color-default:#fff;--xy-selection-background-color-default:#0059dc14;--xy-selection-border-default:1px dotted #0059dccc;--xy-controls-button-background-color-default:#fefefe;--xy-controls-button-background-color-hover-default:#f4f4f4;--xy-controls-button-color-default:inherit;--xy-controls-button-color-hover-default:inherit;--xy-controls-button-border-color-default:#eee;--xy-controls-box-shadow-default:0 0 2px 1px #00000014;--xy-edge-label-background-color-default:#fff;--xy-edge-label-color-default:inherit;--xy-resize-background-color-default:#3367d9;direction:ltr}.react-flow.dark{--xy-edge-stroke-default:#3e3e3e;--xy-edge-stroke-width-default:1;--xy-edge-stroke-selected-default:#727272;--xy-connectionline-stroke-default:#b1b1b7;--xy-connectionline-stroke-width-default:1;--xy-attribution-background-color-default:#96969640;--xy-minimap-background-color-default:#141414;--xy-minimap-mask-background-color-default:#3c3c3c99;--xy-minimap-mask-stroke-color-default:transparent;--xy-minimap-mask-stroke-width-default:1;--xy-minimap-node-background-color-default:#2b2b2b;--xy-minimap-node-stroke-color-default:transparent;--xy-minimap-node-stroke-width-default:2;--xy-background-color-default:#141414;--xy-background-pattern-dots-color-default:#777;--xy-background-pattern-lines-color-default:#777;--xy-background-pattern-cross-color-default:#777;--xy-node-color-default:#f8f8f8;--xy-node-border-default:1px solid #3c3c3c;--xy-node-background-color-default:#1e1e1e;--xy-node-group-background-color-default:#f0f0f040;--xy-node-boxshadow-hover-default:0 1px 4px 1px #ffffff14;--xy-node-boxshadow-selected-default:0 0 0 .5px #999;--xy-handle-background-color-default:#bebebe;--xy-handle-border-color-default:#1e1e1e;--xy-selection-background-color-default:#c8c8dc14;--xy-selection-border-default:1px dotted #c8c8dccc;--xy-controls-button-background-color-default:#2b2b2b;--xy-controls-button-background-color-hover-default:#3e3e3e;--xy-controls-button-color-default:#f8f8f8;--xy-controls-button-color-hover-default:#fff;--xy-controls-button-border-color-default:#5b5b5b;--xy-controls-box-shadow-default:0 0 2px 1px #00000014;--xy-edge-label-background-color-default:#141414;--xy-edge-label-color-default:#f8f8f8}.react-flow__background{background-color:var(--xy-background-color-props,var(--xy-background-color,var(--xy-background-color-default)));pointer-events:none;z-index:-1}.react-flow__container{width:100%;height:100%;position:absolute;top:0;left:0}.react-flow__pane{z-index:1;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))}.ai-provider-settings{background:#f5f5f5;min-height:100vh;padding:24px}.settings-header{justify-content:space-between;align-items:flex-start;margin-bottom:24px;display:flex}.settings-header h1{color:#000;margin:0;font-size:24px;font-weight:600}.settings-header p{color:#666;margin:8px 0 0;font-size:14px}.settings-layout{gap:24px;max-width:1400px;display:flex}.provider-sidebar{background:#fff;border-radius:8px;width:280px;height:fit-content;padding:16px;box-shadow:0 1px 2px #0000000d}.sidebar-title{color:#000;border-bottom:1px solid #f0f0f0;margin-bottom:12px;padding-bottom:8px;font-size:14px;font-weight:600}.provider-list{margin-bottom:16px}.provider-item{cursor:pointer;border-radius:6px;margin-bottom:4px;padding:12px;transition:all .2s}.provider-item:hover{background:#fafafa}.provider-item.active{background:#e6f7ff;border:1px solid #1890ff}.provider-name{color:#000;margin-bottom:4px;font-size:14px;font-weight:500}.provider-meta{color:#999;align-items:center;gap:8px;font-size:12px;display:flex}.provider-content{background:#fff;border-radius:8px;flex:1;padding:24px;box-shadow:0 1px 2px #0000000d}.content-header{border-bottom:1px solid #f0f0f0;justify-content:space-between;align-items:center;margin-bottom:24px;padding-bottom:16px;display:flex}.content-header h2{color:#000;margin:0;font-size:18px;font-weight:600}.provider-content label{color:#000;margin-bottom:8px;font-size:14px;font-weight:500;display:block}.provider-content small{margin-top:4px;font-size:12px;display:block}.model-tags{background:#fafafa;border-radius:4px;flex-wrap:wrap;gap:8px;min-height:48px;padding:12px;display:flex}