.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}.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:#253b35;font-synthesis:none;-webkit-font-smoothing:antialiased;font-smooth:always;--green:#245d4d;--green-dark:#142e27;--muted:#7b8881;--border:#e0e6df;--canvas:#f3f5f0;background:#f7f8f5;font-family:Inter,Segoe UI,Arial,sans-serif;font-size:14px;font-weight:400;line-height:1.5}*{box-sizing:border-box}body{margin:0}button,input{font:inherit}button{cursor:pointer;color:inherit}button:disabled{cursor:not-allowed;opacity:.5}button:focus-visible,input:focus-visible{outline-offset:3px;outline:3px solid #77ae97}button{transition:background .15s,color .15s,box-shadow .15s}button:hover:enabled{filter:brightness(.97)}button svg{flex-shrink:0}h1,h2,h3,p{margin:0}button,input{-webkit-tap-highlight-color:transparent}.icon{flex-shrink:0;width:18px;height:18px;display:inline-block}.app-shell{flex-direction:column;min-height:100vh;display:flex}.app-header{border-bottom:1px solid var(--border);background:#fff;flex-shrink:0;justify-content:space-between;align-items:center;gap:20px;height:82px;padding:0 30px;display:flex}.brand{align-items:center;gap:12px;display:flex}.brand-mark{background:var(--green-dark);color:#e1f2d4;border-radius:11px;place-items:center;width:39px;height:41px;display:grid;transform:rotate(-4deg)}.brand-mark .icon{width:26px;height:26px;transform:rotate(4deg)}.brand strong{letter-spacing:-.8px;font-size:21px;font-weight:650;line-height:1.25;display:block}.brand-dot{color:#7eaa5e}.brand-subtitle{letter-spacing:2.4px;color:var(--muted);margin-top:4px;font-size:9px;font-weight:600;display:block}.version-badge{color:#6c7e72;white-space:nowrap;background:#f8faf7;border:1px solid #d6dfd6;border-radius:4px;margin-left:7px;padding:3px 6px;font:10px Consolas,monospace}.header-actions{align-items:center;gap:8px;display:flex}.button{border:1px solid var(--border);white-space:nowrap;background:#fff;border-radius:6px;justify-content:center;align-items:center;gap:9px;padding:10px 15px;font-size:12px;font-weight:600;display:inline-flex}.button.quiet{background:0 0;border-color:#0000;font-weight:500}.button.quiet:hover{background:#f3f5f1}.button.primary{background:var(--green);border-color:var(--green);color:#fff;padding:12px 19px;box-shadow:0 2px 3px #173c2015}.button.primary .icon{width:15px;height:15px}.toolbar-divider{background:var(--border);width:1px;height:23px;margin:0 9px}.project-bar{border-bottom:1px solid var(--border);color:#7c8981;background:#fcfdfa;flex-shrink:0;justify-content:space-between;align-items:center;height:45px;padding:0 30px;font-size:11px;display:flex}.project-bar>div{align-items:center;gap:14px;display:flex}.project-name{color:#3b5046;font-weight:600}.breadcrumb{color:#bec6bd}.engine-status{color:#7f8782;background:0 0;border:0;align-items:center;gap:7px;padding:7px 0;font-size:11px;display:flex}.status-dot{background:#a4afa5;border-radius:100%;flex-shrink:0;width:6px;height:6px;display:inline-block}.engine-status.ready{color:var(--green)}.engine-status.ready .status-dot,.success .status-dot{background:#5e946d;box-shadow:0 0 0 3px #5e946d12}.engine-status.offline,.engine-status.no-engine{color:#a67544}.engine-status.offline .status-dot,.engine-status.no-engine .status-dot{background:#bd8d54}.notice{color:#42644c;background:#eef5ed;border-bottom:1px solid #dae8d6;justify-content:space-between;align-items:center;padding:10px 30px;font-size:12px;display:flex}.notice.error{color:#925027;background:#fff2e9;border-color:#edd8c5}.notice button{background:0 0;border:0;padding:0 8px;font-size:20px;line-height:1}.workbench{flex:none;grid-template-columns:278px minmax(300px,1fr) 276px;height:clamp(570px,100vh - 390px,820px);min-height:570px;display:grid}.panel{background:#fff;padding:25px 21px}.palette{border-right:1px solid var(--border);flex-direction:column;display:flex}.section-label{letter-spacing:1.4px;color:#65756b;justify-content:space-between;align-items:center;font-size:10px;font-weight:700;display:flex}.section-label>span{color:#a8b3a9;letter-spacing:0;font:10px Consolas,monospace}.panel-intro{color:#9aa59b;margin-top:8px;margin-bottom:23px;font-size:11px}.palette-items{flex-direction:column;gap:9px;display:flex}.palette-item{text-align:left;background:#fff;border:1px solid #e2e8df;border-radius:7px;align-items:center;gap:11px;width:100%;padding:12px 10px;display:flex;box-shadow:0 2px 3px #22332203}.palette-item:hover{border-color:#9ebbaa;box-shadow:0 2px 8px #253b3508}.palette-symbol{color:#466458;flex-shrink:0;place-items:center;width:30px;height:38px;display:grid}.palette-symbol svg{width:27px;height:37px}.palette-symbol.ground{padding-top:9px}.palette-item strong{color:#3a5044;font-size:12px;font-weight:550;display:block}.palette-item small{color:#9aa59b;white-space:nowrap;margin-top:3px;font-size:10px;display:block}.add-icon{color:#9dac9e;margin-left:auto}.add-icon .icon{width:13px;height:13px}.example-card{background:#f2f5ec;border:1px solid #e5eadc;border-radius:7px;margin-top:31px;padding:16px 13px}.eyebrow{letter-spacing:1.1px;color:#8e9b8b;font-size:9px;font-weight:650}.example-card .eyebrow{color:#7d8a69;letter-spacing:1px;font-size:8px}.example-card h2{color:#4c5c3e;margin-top:7px;font-size:14px;font-weight:600}.example-card p{color:#8b967d;margin-top:6px;font-size:10px;line-height:1.9}.example-button{color:#5e7450;background:0 0;border:0;border-top:1px solid #dde5d0;justify-content:space-between;align-items:center;width:100%;margin-top:14px;padding:11px 0 0;font-size:10px;font-weight:600;display:flex}.example-button span{font-size:17px;font-weight:400}.new-circuit{color:#8e9b8b;background:0 0;border:0;justify-content:center;align-items:center;gap:7px;margin-top:13px;padding:8px;font-size:10px;display:flex}.new-circuit .icon{width:13px;height:13px}.palette-footnote{margin-top:auto;padding-top:27px}.tiny-tag{letter-spacing:1.3px;color:#a3aca1;font-size:8px}.palette-footnote p{color:#a4ada1;margin-top:5px;font-size:10px;line-height:1.8}.palette-footnote strong{color:#7d8c79;font-weight:500}.canvas-panel{background:var(--canvas);flex-direction:column;min-width:0;display:flex;position:relative}.canvas-toolbar{z-index:2;background:#f6f8f3;border-bottom:1px solid #e5eae1;justify-content:space-between;align-items:center;height:48px;padding:0 23px;display:flex}.canvas-toolbar>div{align-items:center;gap:16px;display:flex}.canvas-label{color:#758772;letter-spacing:1.6px;font-size:9px;font-weight:700}.canvas-count{color:#9da898;font-size:10px}.canvas-count>span{color:#c1cabb;padding:0 4px}.mode-badge{color:#7f926c;background:#eaf0e3;border:1px solid #dee7d3;border-radius:4px;align-items:center;gap:6px;padding:3px 7px;font:9px Consolas,monospace;display:flex}.mode-badge>span{background:#8ea66f;border-radius:100%;width:4px;height:4px}.canvas{flex:1;min-height:380px;position:relative}.react-flow__node-component{background:0 0;border:0}.circuit-component{color:#34574a;width:80px;height:120px;position:relative}.circuit-component.ground{height:80px}.circuit-symbol{width:100%;height:100%;display:block}.circuit-component:before{content:"";pointer-events:none;z-index:-1;border:1px solid #0000;border-radius:8px;position:absolute;inset:-17px -10px}.circuit-component.is-selected:before{background:#eaf1e94d;border:1px dashed #86a58b}.circuit-component.is-selected{color:#245d4d}.react-flow__handle{background:#f3f5f0;border:2px solid #628978;border-radius:100%;width:10px;min-width:10px;height:10px;min-height:10px}.react-flow__handle:hover,.react-flow__handle.connecting{background:#628978;box-shadow:0 0 0 5px #527d7320}.react-flow__handle.valid{background:#245d4d;box-shadow:0 0 0 7px #527d7320}.component-caption{white-space:nowrap;pointer-events:none;flex-direction:column;gap:4px;min-width:90px;display:flex;position:absolute;top:34px;left:calc(100% - 5px)}.component-caption strong{letter-spacing:.3px;font:600 14px Segoe UI,sans-serif}.component-caption span{color:#85957f;font:12px Consolas,monospace}.ground .component-caption{top:16px}.ground .component-caption strong{color:#7d9176;font-size:11px}.ground .component-caption span{font-size:10px}.pin-label{color:#9bac93;pointer-events:none;font:9px Consolas,monospace;position:absolute;right:calc(50% + 11px)}.pin-label.top{top:-6px}.pin-label.bottom{bottom:-7px}.react-flow__controls{border:1px solid #e0e6da;border-radius:6px;margin:15px;overflow:hidden;box-shadow:0 2px 10px #263b3310}.react-flow__controls-button{color:#7e8b72;background:#fafbf7;border-color:#edf0e8;width:29px;height:28px}.react-flow__controls-button svg{fill:currentColor;max-width:12px;max-height:12px}.react-flow__attribution{color:#abb5a3!important;background:0 0!important;font-size:8px!important;bottom:4px!important}.react-flow__attribution a{color:#abb5a3}.canvas-help{color:#8c9b81;background:#f3f5ef;border-top:1px solid #e6ebe1;justify-content:center;align-items:center;gap:22px;height:35px;font-size:9px;display:flex}.canvas-help span{white-space:nowrap}.canvas-help span+span:before{content:"·";color:#aebba2;position:relative;left:-11px}.canvas-help kbd{border:1px solid #d8e1cf;border-radius:3px;padding:1px 3px;font:8px inherit}.canvas-empty{pointer-events:none;color:#9bab93;flex-direction:column;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.canvas-empty .icon{opacity:.5;width:40px;height:40px;margin-bottom:16px}.canvas-empty h2{font-size:16px;font-weight:500}.canvas-empty p{margin-top:6px;font-size:12px}.properties{border-left:1px solid var(--border);min-height:0;overflow-y:auto}.selected-heading{align-items:center;gap:15px;margin-top:31px;display:flex}.selected-symbol{color:#607d54;background:#f4f7ef;border:1px solid #e7eddf;border-radius:6px;place-items:center;width:44px;height:54px;display:grid}.selected-symbol svg{width:23px;height:38px}.selected-heading h2{color:#314b3b;letter-spacing:-.3px;font-size:21px;font-weight:550}.selected-heading p{color:#8c9b84;margin-top:3px;font-size:11px}.property-divider{border-bottom:1px solid #edf0e9;margin:24px 0}.value-editor label{color:#6c7b64;margin-bottom:8px;font-size:11px;display:block}.unit-input{background:#fcfdf9;border:1px solid #d9e2d2;border-radius:5px;display:flex;overflow:hidden}.unit-input:focus-within{border-color:#8da381;box-shadow:0 0 0 3px #8da38113}.unit-input input{color:#395033;background:0 0;border:0;width:100%;min-width:0;padding:10px 12px;font:14px Consolas,monospace;outline:none!important}.unit-input>span{color:#8a9a7e;border-left:1px solid #e9eee3;align-items:center;padding:10px 12px;font:13px Consolas,monospace;display:flex}.unit-input.invalid{border-color:#c37e55}.field-hint{color:#a0ad95;margin-top:7px;font-size:9px;line-height:1.7}.field-error{color:#a25a35;margin-top:7px;font-size:10px;line-height:1.6}.pin-section{margin-top:31px}.pin-section>.eyebrow{margin-bottom:12px;display:block}.pin-row{color:#7a8c6e;border-bottom:1px solid #edf0e8;justify-content:space-between;align-items:center;padding:9px 0;font-size:11px;display:flex}.pin-row>span{align-items:center;gap:8px;display:flex}.pin-row i{border:1px solid #91a37f;border-radius:100%;width:5px;height:5px;display:block}.pin-row code{color:#859875;background:#f1f5eb;border:1px solid #e6ecdd;border-radius:3px;padding:1px 6px;font-size:10px}.property-note{color:#9caa91;margin-top:20px;font-size:10px;line-height:1.9}.button.danger{color:#9e8b76;background:#fdfbf8;border-color:#ece6df;width:100%;margin-top:25px;padding:9px;font-size:10px}.button.danger:hover{color:#a56636;background:#fff0e6;border-color:#e8c4a7}.button.danger .icon{width:12px;height:12px}.ground-info strong{font-size:12px;font-weight:550}.ground-info p{color:#93a188;margin-top:8px;font-size:11px;line-height:1.8}.property-empty{text-align:center;color:#9aab90;padding-top:75px}.property-empty>.icon{opacity:.5;width:30px;height:30px;margin-bottom:15px}.property-empty h2{font-size:13px;font-weight:550}.property-empty p{color:#a6b19d;margin-top:10px;font-size:11px;line-height:1.8}.wire-endpoints{color:#7d9172;border:1px solid #e4ebdc;border-radius:6px;flex-direction:column;align-items:center;gap:10px;margin-top:24px;padding:18px;font-size:12px;display:flex}.results-panel{border-top:1px solid var(--border);background:#fff;flex-shrink:0;min-height:228px}.results-heading{border-bottom:1px solid #e8ece4;justify-content:space-between;align-items:center;height:47px;padding:0 30px;display:flex}.results-tabs{gap:26px;height:100%;display:flex}.results-tabs>button{color:#8e9d83;background:0 0;border:0;align-items:center;gap:8px;height:100%;padding:0;font-size:11px;display:flex;position:relative}.results-tabs>button.active{color:#456437;font-weight:600}.results-tabs>button.active:after{content:"";background:#6f8d55;height:2px;position:absolute;bottom:-1px;left:0;right:0}.result-count{color:#88a36e;background:#eef3e7;border-radius:3px;padding:0 5px;font:9px Consolas,monospace}.result-status{color:#a2ad99;align-items:center;gap:7px;font-size:10px;display:flex}.result-status.success{color:#7b9565}.results-body{min-height:180px;padding:20px 30px}.results-empty{color:#96a58b;justify-content:center;align-items:center;gap:17px;height:138px;display:flex}.result-empty-icon{background:#f9fbf5;border:1px solid #e4ebdc;border-radius:10px;place-items:center;width:42px;height:42px;display:grid}.result-empty-icon .icon{opacity:.8;width:17px;height:17px}.results-empty strong{color:#7e9170;font-size:12px;font-weight:500}.results-empty p{color:#a6b19d;margin-top:5px;font-size:11px}.analysis-chip{color:#a0af90;border:1px solid #e7ecdf;border-radius:4px;margin-left:24px;padding:6px 10px;font:10px Consolas,monospace}.simulation-error{color:#966134;background:#fff6ec;border:1px solid #f0dcc4;border-radius:6px;gap:14px;max-width:900px;margin:12px auto;padding:18px;display:flex}.simulation-error>span{border:1px solid #e4bc8d;border-radius:50%;flex-shrink:0;place-items:center;width:22px;height:22px;font-size:14px;display:grid}.simulation-error strong{font-size:12px}.simulation-error p{color:#ad805a;margin-top:5px;font-size:11px;line-height:1.8}.measurement-grid{grid-template-columns:1.15fr 1fr;gap:44px;display:grid}.measurement-grid h3{letter-spacing:1.3px;color:#8c9b80;margin-bottom:10px;font-size:9px;font-weight:600}.measurement-grid h3>span{float:right;letter-spacing:0;color:#abb79f;font:10px Consolas,monospace}.measurement-grid table{border-collapse:collapse;width:100%;font-size:11px}.measurement-grid th{color:#a8b29f;text-align:left;padding:0 0 7px;font-size:9px;font-weight:400}.measurement-grid th:last-child{text-align:right}.measurement-grid td{vertical-align:middle;border-top:1px solid #edf1e7;padding:8px 0}.measurement-grid td strong{color:#6c855a;font-size:11px;font-weight:500}.measured-value{color:#50703c;text-align:right;white-space:nowrap;font:13px Consolas,monospace}.connected-pins{color:#a0af93;margin-left:12px;font-size:9px}.net-badge{color:#7e9669;text-align:center;background:#f1f5eb;border:1px solid #e5ebdc;border-radius:3px;min-width:28px;padding:2px 5px;font:9px Consolas,monospace;display:inline-block}.netlist{color:#617a50;white-space:pre-wrap;overflow-wrap:anywhere;background:#f6f9f1;border:1px solid #e9eedf;border-radius:6px;max-height:230px;margin:0;padding:14px 18px;font:11px/1.7 Consolas,monospace;overflow:auto}.app-footer{border-top:1px solid var(--border);color:#98a58f;background:#f7f9f3;flex-shrink:0;justify-content:space-between;align-items:center;height:33px;padding:0 30px;font-size:9px;display:flex}.app-footer>span:first-child{color:#899c7b;font-weight:600}.app-footer>span>span{color:#b0bba6;margin-left:7px;font-weight:400}.app-footer>span:last-child>span{margin:0 7px}.visually-hidden{clip:rect(0, 0, 0, 0);white-space:nowrap;clip-path:inset(50%);width:1px;height:1px;position:absolute;overflow:hidden}.spinner{border:2px solid #dce7d3;border-top-color:#6a8954;border-radius:50%;width:26px;height:26px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}@media (height>=900px){.workbench{min-height:570px}.results-panel{min-height:255px}.results-body{padding-top:24px;padding-bottom:24px}.results-empty{height:160px}}@media (width<=1150px){.workbench{grid-template-columns:195px minmax(280px,1fr) 215px}.panel{padding:23px 16px}.brand strong{font-size:19px}.version-badge{display:none}.app-header,.project-bar{padding:0 22px}.palette-item{gap:7px;padding:11px 7px}.palette-item small{font-size:9px}.canvas-help{gap:12px;font-size:8px}.canvas-help span+span:before{left:-6px}.component-caption{min-width:75px}.connected-pins{font-size:8px}}@media (width<=850px){.app-header{flex-wrap:wrap;gap:15px;height:auto;min-height:100px;padding:15px 18px}.brand strong{font-size:19px}.header-actions{gap:4px}.button{padding:8px 10px;font-size:11px}.button.primary{padding:10px 13px}.toolbar-divider{margin:0 5px}.workbench{grid-template-columns:175px minmax(250px,1fr)}.properties{border-left:0;border-top:1px solid var(--border);flex-wrap:wrap;grid-column:1/-1;align-items:flex-start;gap:18px;padding:17px 22px;display:flex}.properties>.section-label{width:100%}.selected-heading{min-width:130px;margin:0}.selected-symbol{width:38px;height:47px}.selected-heading h2{font-size:17px}.property-divider{display:none}.value-editor{width:170px}.pin-section{min-width:160px;margin:0}.pin-section>.eyebrow{margin-bottom:3px}.pin-row{padding:5px 0}.property-note{max-width:160px;margin:0}.properties>.button.danger{align-self:center;width:auto;margin:0}.property-empty{text-align:left;padding:0}.property-empty>.icon{display:none}.property-empty p{margin-top:4px}.property-empty h2{font-size:12px}.canvas{min-height:480px}.palette-footnote{padding-top:20px}.measurement-grid{gap:20px}.canvas-help span:nth-child(2){display:none}.results-heading,.results-body{padding-left:20px;padding-right:20px}.wire-endpoints{flex-direction:row;margin:0;padding:12px}.ground-info{max-width:200px}}@media (width<=560px){.app-header{padding:14px 16px}.brand{width:100%}.brand strong{font-size:20px}.brand-mark{width:34px;height:36px}.brand-subtitle{font-size:8px}.header-actions{justify-content:space-between;width:100%}.button.quiet{padding:8px 4px}.button.primary{padding:9px 10px}.toolbar-divider{display:none}.project-bar{height:44px;padding:0 16px;font-size:10px}.project-bar>div>span:last-child,.breadcrumb{display:none}.engine-status{font-size:10px}.workbench{flex-direction:column;display:flex}.palette{border-right:0;border-bottom:1px solid var(--border);padding:17px 14px}.panel-intro,.example-card,.palette-footnote{display:none}.palette-items{flex-direction:row;gap:6px;margin-top:12px}.palette-item{flex:1;gap:5px;min-width:0;padding:9px 5px}.palette-symbol{width:20px;height:30px}.palette-symbol svg{width:18px;height:29px}.palette-item strong{font-size:10px}.palette-item small{font-size:8px}.add-icon{display:none}.new-circuit{margin-top:8px;padding-bottom:0;font-size:9px}.canvas-toolbar{height:40px;padding:0 16px}.canvas-toolbar>div{gap:10px}.canvas{flex:auto;height:430px;min-height:430px}.canvas-help{height:30px;font-size:8px}.properties{gap:16px;padding:18px 16px}.selected-heading{min-width:100px}.property-note{max-width:100%;font-size:9px}.pin-section{min-width:135px}.results-heading{padding:0 16px}.results-tabs{gap:17px}.results-tabs>button{font-size:10px}.result-status{gap:4px;font-size:8px}.results-body{padding:16px}.measurement-grid{grid-template-columns:1fr;gap:22px}.connected-pins{font-size:8px}.results-empty{gap:12px;height:135px}.results-empty strong{font-size:11px}.results-empty p{font-size:9px}.analysis-chip{display:none}.result-empty-icon{flex-shrink:0;width:34px;height:34px}.app-footer{padding:0 16px;font-size:8px}.app-footer>span:nth-child(2){display:none}.notice{padding:9px 16px;font-size:11px}.ground-info{max-width:180px}}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}.library-panel{min-height:0;padding:23px 16px 0;overflow:hidden}.library-panel .panel-intro{color:#899583;margin-bottom:16px}.library-search{background:#f8faf5;border:1px solid #dbe4d4;border-radius:6px;flex-shrink:0;align-items:center;gap:7px;padding:0 10px;display:flex}.library-search:focus-within{border-color:#8da381;box-shadow:0 0 0 3px #8da38113}.library-search svg{color:#8c9d7e;flex-shrink:0;width:15px;height:15px}.library-search input{color:#3f5935;background:0 0;border:0;outline:none;width:100%;min-width:0;padding:10px 0;font-size:11px}.library-search input::placeholder{color:#98a78d}.library-category{color:#6d825c;background:#fff;border:1px solid #e0e7da;border-radius:5px;width:100%;margin-top:8px;padding:9px 8px;font-size:10px}.library-dc-filter{color:#789065;cursor:pointer;align-items:center;gap:6px;margin:12px 0 10px;font-size:10px;display:flex}.library-dc-filter input,.boolean-field input{accent-color:#527b40}.library-dc-filter input{width:12px;height:12px;margin:0 2px 0 0}.library-dc-filter span{color:#a0b08e;margin-left:auto;font:10px Consolas,monospace}.library-match-count{color:#879b74;border-top:1px solid #ecf0e6;justify-content:space-between;gap:6px;padding:10px 0;font-size:9px;display:flex}.library-match-count>span{color:#a7b39b}.library-list{scrollbar-width:thin;scrollbar-color:#cbd8c0 transparent;overscroll-behavior:contain;flex:1;min-height:0;padding:0 5px 15px 0;overflow-y:auto}.library-group+.library-group{margin-top:20px}.library-group h2{color:#72875f;justify-content:space-between;align-items:center;margin:6px 0 9px;font-size:10px;font-weight:600;display:flex}.library-group h2>span{color:#adbaa0;font:9px Consolas,monospace}.library-panel .palette-items{gap:6px}.library-panel .palette-item{gap:9px;min-height:61px;padding:10px 8px}.library-panel .palette-symbol{flex-shrink:0;width:35px;height:39px}.library-panel .palette-symbol svg{width:35px;height:39px}.library-panel .palette-symbol.ground{padding-top:0}.library-item-copy{flex:1;min-width:0}.library-panel .palette-item strong{overflow-wrap:anywhere;font-size:11px;font-weight:550;line-height:1.35}.library-panel .palette-item small{color:#92a381;align-items:center;gap:8px;margin-top:5px;font-size:9px;display:flex}.library-add{color:#adba9f;flex-shrink:0;font-size:16px;font-weight:300}.library-part-number{color:#7c906b;margin-top:5px;font:9px Consolas,monospace;display:block}.support-badge{white-space:nowrap;border:1px solid #e2e8db;border-radius:3px;align-items:center;padding:1px 5px;font-size:8px;font-weight:500;line-height:1.5;display:inline-flex}.support-badge.dc{color:#5c8248;background:#f0f6e9;border-color:#dfead4}.support-badge.schematic{color:#9c8763;background:#faf5ec;border-color:#ece2d2}.library-bottom{border-top:1px solid #e8eee1;flex-shrink:0;padding:12px 0 14px}.library-bottom>p{color:#9baa8e;flex-wrap:wrap;align-items:center;gap:5px;font-size:8px;line-height:1.8;display:flex}.library-quick-actions{gap:6px;margin-top:10px;display:flex}.library-quick-actions button{color:#789065;background:#fafcf7;border:1px solid #e5ecdc;border-radius:4px;flex:1;justify-content:center;align-items:center;gap:8px;padding:8px 6px;font-size:9px;display:flex}.library-empty{text-align:center;color:#8f9f82;padding:24px 10px}.library-empty strong{font-size:11px;font-weight:550}.library-empty p{margin-top:7px;font-size:10px;line-height:1.8}.library-empty button{color:#688455;background:0 0;border:0;margin-top:14px;font-size:10px;text-decoration:underline}.canvas-toolbar,.canvas-help{flex-shrink:0}.canvas-panel,.canvas-panel .canvas{min-height:0}.has-side-pins .component-caption{align-items:center;top:auto;bottom:calc(100% + 14px);left:50%;transform:translate(-50%)}.component-properties .selected-heading{margin-top:22px}.component-properties .selected-heading>div{min-width:0}.component-properties .selected-heading h2{overflow-wrap:anywhere;max-width:160px}.component-properties .selected-heading p{line-height:1.5}.component-properties .selected-symbol{flex-shrink:0}.component-properties .selected-symbol svg{width:32px;height:40px}.component-description{color:#8c9d7c;margin-top:16px;font-size:10px;line-height:1.8}.simulation-support{margin-top:13px}.simulation-support p{color:#93a483;margin-top:7px;font-size:9px;line-height:1.8}.simulation-support.schematic p{color:#a18e70}.component-properties .property-divider{margin:19px 0}.component-properties .value-editor{width:auto;margin:16px 0}.component-properties .value-editor label{color:#6e825e}.component-properties .field-hint{color:#93a580}.parameter-fields{margin-top:21px}.boolean-field{margin-top:13px}.boolean-field label{color:#6e825e;align-items:center;gap:7px;font-size:11px;display:flex}.boolean-field input{margin:0}.product-details{border-top:1px solid #eaf0e3;margin-top:24px;padding-top:18px}.product-details dl{margin:11px 0 0;font-size:10px}.product-details dl>div{justify-content:space-between;gap:10px;margin-top:8px;display:flex}.product-details dt{color:#9bab8d}.product-details dd{color:#7b9168;text-align:right;overflow-wrap:anywhere;margin:0}.product-details a{color:#587c40;margin-top:12px;font-size:10px;display:inline-block}.component-properties .pin-section{margin-top:25px}.pin-list{scrollbar-width:thin;scrollbar-color:#cbd8c0 transparent;max-height:210px;padding-right:5px;overflow-y:auto}.pin-list .pin-row>span{overflow-wrap:anywhere}.pin-list .pin-row>code{flex-shrink:0;margin-left:8px}.component-properties .button.danger{margin-top:22px}.unsupported-banner{color:#9c865a;background:#fbf6e9;border-bottom:1px solid #e9dec8;flex-shrink:0;padding:9px 20px;font-size:10px}.unsupported-banner summary{cursor:pointer}.unsupported-banner p{margin-top:8px;font-size:9px;line-height:1.7}.unsupported-banner ul{max-height:100px;margin:6px 0 0;padding-left:16px;overflow:auto}.unsupported-banner li{margin-top:3px}.unsupported-banner button{color:inherit;text-align:left;background:0 0;border:0;padding:2px 0;font-size:10px;text-decoration:underline}.analysis-notes{background:#f7faf1;border:1px solid #e5ebd9;border-radius:5px;margin-bottom:20px;padding:11px 14px}.analysis-notes strong{color:#789361;font-size:10px;font-weight:600}.analysis-notes ul{color:#92a67d;margin:4px 0 0;padding-left:16px;font-size:10px;line-height:1.8}@media (width<=1150px) and (width>=851px){.workbench{grid-template-columns:240px minmax(250px,1fr) 235px}.library-panel{padding-left:13px;padding-right:13px}.library-panel .palette-item{gap:7px;padding:9px 6px}.library-panel .palette-symbol,.library-panel .palette-symbol svg{width:29px}.library-panel .palette-item strong{font-size:10px}.library-panel .palette-item small{gap:6px;font-size:8px}}@media (width<=850px){.workbench{grid-template-rows:600px auto;grid-template-columns:235px minmax(250px,1fr);height:auto;min-height:0}.properties{max-height:500px;display:block;overflow-y:auto}.properties>.section-label{margin-bottom:15px}.component-properties{grid-template-columns:repeat(2,minmax(0,1fr));gap:15px 28px;display:grid}.component-properties .selected-heading,.component-description,.simulation-support,.component-properties .value-editor,.component-properties .pin-section,.product-details,.parameter-fields,.component-properties .button.danger{margin:0}.component-properties .selected-heading{min-width:0}.component-properties .property-divider{display:none}.component-properties .parameter-fields .value-editor{margin-top:14px}.component-properties .button.danger{align-self:start}.component-properties .property-note{max-width:none}.canvas-panel .canvas{min-height:0}}@media (width<=560px){.workbench{flex-direction:column;height:auto;display:flex}.library-panel{flex-shrink:0;height:420px;padding:18px 15px 0}.library-panel .panel-intro{display:none}.library-search{margin-top:12px}.library-panel .palette-items{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:0;display:grid}.library-panel .palette-item{gap:7px;min-height:61px;padding:8px 6px}.library-panel .palette-item strong{font-size:10px}.library-panel .palette-item small{gap:6px;font-size:8px}.library-panel .palette-symbol,.library-panel .palette-symbol svg{width:28px;height:34px}.library-add{display:none}.library-bottom{padding:9px 0 11px}.library-quick-actions{margin-top:7px}.canvas-panel{flex-shrink:0;height:500px}.canvas-panel .canvas{height:auto;min-height:0}.component-properties{gap:20px 16px}.component-properties .selected-heading h2{font-size:16px}.component-properties .selected-heading{gap:9px}.component-properties .selected-heading p,.component-description,.simulation-support p{font-size:9px}.component-properties .unit-input input{padding:9px;font-size:12px}.component-properties .unit-input>span{padding:9px 7px;font-size:10px}.product-details dl{font-size:9px}.pin-list{max-height:160px}.unsupported-banner{padding:9px 16px}}
