.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-text{fill:var(--xy-edge-label-color,var(--xy-edge-label-color-default))}.xterm{cursor:text;-webkit-user-select:none;user-select:none;position:relative}.xterm.focus,.xterm:focus{outline:none}.xterm .xterm-helpers{z-index:5;position:absolute;top:0}.xterm .xterm-helper-textarea{opacity:0;z-index:-5;white-space:nowrap;resize:none;border:0;width:0;height:0;margin:0;padding:0;position:absolute;top:0;left:-9999em;overflow:hidden}.xterm .composition-view{color:#fff;white-space:nowrap;z-index:1;background:#000;display:none;position:absolute}.xterm .composition-view.active{display:block}.xterm .xterm-viewport{cursor:default;background-color:#000;position:absolute;inset:0;overflow-y:scroll}.xterm .xterm-screen{position:relative}.xterm .xterm-screen canvas{position:absolute;top:0;left:0}.xterm-char-measure-element{visibility:hidden;line-height:normal;display:inline-block;position:absolute;top:0;left:-9999em}.xterm.enable-mouse-events{cursor:default}.xterm.xterm-cursor-pointer,.xterm .xterm-cursor-pointer{cursor:pointer}.xterm.column-select.focus{cursor:crosshair}.xterm .xterm-accessibility:not(.debug),.xterm .xterm-message{z-index:10;color:#0000;pointer-events:none;position:absolute;inset:0}.xterm .xterm-accessibility-tree:not(.debug) ::selection{color:#0000}.xterm .xterm-accessibility-tree{-webkit-user-select:text;user-select:text;white-space:pre;font-family:monospace}.xterm .xterm-accessibility-tree>div{transform-origin:0;width:fit-content}.xterm .live-region{width:1px;height:1px;position:absolute;left:-9999px;overflow:hidden}.xterm-dim{opacity:1!important}.xterm-underline-1{text-decoration:underline}.xterm-underline-2{-webkit-text-decoration:underline double;text-decoration:underline double}.xterm-underline-3{-webkit-text-decoration:underline wavy;text-decoration:underline wavy}.xterm-underline-4{-webkit-text-decoration:underline dotted;text-decoration:underline dotted}.xterm-underline-5{-webkit-text-decoration:underline dashed;text-decoration:underline dashed}.xterm-overline{text-decoration:overline}.xterm-overline.xterm-underline-1{text-decoration:underline overline}.xterm-overline.xterm-underline-2{-webkit-text-decoration:overline double underline;text-decoration:overline double underline}.xterm-overline.xterm-underline-3{-webkit-text-decoration:overline wavy underline;text-decoration:overline wavy underline}.xterm-overline.xterm-underline-4{-webkit-text-decoration:overline dotted underline;text-decoration:overline dotted underline}.xterm-overline.xterm-underline-5{-webkit-text-decoration:overline dashed underline;text-decoration:overline dashed underline}.xterm-strikethrough{text-decoration:line-through}.xterm-screen .xterm-decoration-container .xterm-decoration{z-index:6;position:absolute}.xterm-screen .xterm-decoration-container .xterm-decoration.xterm-decoration-top-layer{z-index:7}.xterm-decoration-overview-ruler{z-index:8;pointer-events:none;position:absolute;top:0;right:0}.xterm-decoration-top{z-index:2;position:relative}.xterm .xterm-scrollable-element>.scrollbar{cursor:default}.xterm .xterm-scrollable-element>.scrollbar>.scra{cursor:pointer;font-size:11px!important}.xterm .xterm-scrollable-element>.visible{opacity:1;z-index:11;background:0 0;transition:opacity .1s linear}.xterm .xterm-scrollable-element>.invisible{opacity:0;pointer-events:none}.xterm .xterm-scrollable-element>.invisible.fade{transition:opacity .8s linear}.xterm .xterm-scrollable-element>.shadow{display:none;position:absolute}.xterm .xterm-scrollable-element>.shadow.top{width:100%;height:3px;box-shadow:var(--vscode-scrollbar-shadow,#000) 0 6px 6px -6px inset;display:block;top:0;left:3px}.xterm .xterm-scrollable-element>.shadow.left{width:3px;height:100%;box-shadow:var(--vscode-scrollbar-shadow,#000) 6px 0 6px -6px inset;display:block;top:3px;left:0}.xterm .xterm-scrollable-element>.shadow.top-left-corner{width:3px;height:3px;display:block;top:0;left:0}.xterm .xterm-scrollable-element>.shadow.top.left{box-shadow:var(--vscode-scrollbar-shadow,#000) 6px 0 6px -6px inset}:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;--bg:#f7f8fa;--panel:#fff;--text:#1c2430;--muted:#5d6b7a;--border:#dde3ea}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--bg:#11161c;--panel:#171e26;--text:#e6edf3;--muted:#8b98a5;--border:#2a3440}}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font-family:system-ui,sans-serif}.layout{grid-template:auto 1fr/1fr 600px;height:100vh;display:grid}header{border-bottom:1px solid var(--border);background:var(--panel);grid-column:1/-1;align-items:baseline;gap:16px;padding:12px 20px;display:flex}header h1{margin:0;font-size:18px}.hint,.empty{color:var(--muted);font-size:14px}.canvas{flex-direction:column;min-height:0;display:flex}.canvas .flow{flex:1;min-height:160px}.console{border-left:1px solid var(--border);background:#0b0f14;min-height:0;padding:8px}.console .empty{padding:12px}.terminal{height:100%}@media (width<=800px){.layout{grid-template:auto 1fr 320px/1fr}.console{border-left:0;border-top:1px solid var(--border)}}.toolbar{align-items:center;gap:6px;display:flex}.toolbar .sep{background:var(--border);width:1px;height:20px;margin:0 4px}button{font:inherit;border:1px solid var(--border);background:var(--bg);color:var(--text);cursor:pointer;border-radius:6px;padding:4px 10px;font-size:13px}button:hover{border-color:var(--muted)}header{flex-wrap:wrap}.console{flex-direction:column;display:flex}.console .terminal{flex:1;min-height:0}.console-bar{color:#c9d1d9;justify-content:space-between;align-items:center;padding:2px 4px 8px;font-size:13px;display:flex}.console-bar small{color:#8b98a5;margin-left:6px}.console-bar button{color:#c9d1d9;background:0 0;border-color:#2a3440}.console .empty{color:#8b98a5;line-height:1.5}.console .empty code{color:#c9d1d9}.device-node{border:1px solid var(--border);background:var(--panel);min-width:90px;color:var(--text);border-radius:10px;flex-direction:column;align-items:center;gap:2px;padding:8px 14px;font-size:13px;display:flex}.device-node.selected{border-color:#3b82f6;box-shadow:0 0 0 2px #3b82f633}.device-node .icon{font-size:22px;line-height:1}.device-node .name{font-weight:600}.device-node .addr{color:var(--muted);font-family:ui-monospace,Menlo,monospace;font-size:11px}.device-node .react-flow__handle{background:var(--muted);opacity:.5;width:8px;height:8px}.react-flow__edge.link-up .react-flow__edge-path{stroke:#22a06b;stroke-width:2px}.react-flow__edge.link-down .react-flow__edge-path{stroke:#d1453b;stroke-width:2px;stroke-dasharray:6 4}.react-flow__edge.link-blocked .react-flow__edge-path{stroke:#d97706;stroke-width:2px;stroke-dasharray:2 4}.react-flow__edge.link-bundled .react-flow__edge-path{stroke-width:4px}.react-flow__edge.link-air .react-flow__edge-path{stroke:#3b82f6;stroke-width:1.5px;stroke-dasharray:3 5}.react-flow__edge-text{fill:var(--text);font-size:11px}.react-flow__edge-textbg{fill:var(--panel)}a{color:#3b82f6}.muted{color:var(--muted)}.small{font-size:12px}button.link{color:#3b82f6;background:0 0;border:0;padding:0;font-size:13px}button.link:hover{text-decoration:underline}button.primary{color:#fff;background:#2563eb;border-color:#2563eb}button.primary:hover{background:#1d4ed8}.tabs{background:var(--bg);border:1px solid var(--border);border-radius:8px;gap:2px;padding:2px;display:flex}.tabs button{background:0 0;border:0;padding:4px 12px}.tabs button.active{background:var(--panel);color:var(--text);font-weight:600;box-shadow:0 1px 2px #0002}.layout.lab{grid-template:auto 1fr/380px 1fr 520px}.layout.catalog,.layout.exam{grid-template:auto 1fr/1fr}.catalog-wrap{min-height:0;overflow:auto}.lab-panel{border-right:1px solid var(--border);background:var(--panel);min-height:0;overflow:auto}@media (width<=1280px){.layout.lab{grid-template:auto 1fr/340px 1fr 420px}}@media (width<=1000px){.layout.lab{grid-template:auto auto 380px 320px/1fr;height:auto;min-height:100vh}.lab-panel{border-right:0;border-bottom:1px solid var(--border);max-height:55vh}.layout.lab .console{border-left:0;border-top:1px solid var(--border)}}.lab-catalog{max-width:1100px;margin:0 auto;padding:24px 20px 48px}.lab-catalog h2{margin:0 0 4px;font-size:22px}.catalog-head{flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:8px;display:flex}.catalog-head p{max-width:620px;margin:0}.overall{min-width:200px;font-size:14px}.bar{background:var(--border);border-radius:3px;height:6px;margin-top:6px;overflow:hidden}.bar>div{background:#22a06b;height:100%;transition:width .3s}.domain{margin-top:28px}.domain-head{grid-template-columns:auto auto 1fr;align-items:center;gap:12px;margin-bottom:12px;display:grid}.domain-head h3{margin:0;font-size:16px}.domain-head .bar{max-width:200px;margin:0}.cards{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px;display:grid}.card{text-align:left;background:var(--panel);border-radius:10px;flex-direction:column;gap:6px;padding:14px;display:flex}.card:hover{border-color:#3b82f6}.card.done{border-color:#22a06b66}.card-top{align-items:center;gap:8px;font-size:12px;display:flex}.card-title{font-size:15px;font-weight:600}.card-summary{color:var(--muted);font-size:13px;line-height:1.4}.kind{text-transform:uppercase;letter-spacing:.04em;color:#3b82f6;font-size:11px;font-weight:600}.kind.troubleshoot{color:#d97706}.kind.challenge{color:#a855f7}.status{border:1px solid var(--border);color:var(--muted);border-radius:10px;margin-left:auto;padding:1px 8px;font-size:11px}.status.done{color:#fff;background:#22a06b;border-color:#22a06b}.status.started{color:#3b82f6;border-color:#3b82f6}.tags{flex-wrap:wrap;gap:4px;margin-top:2px;display:flex}.tag{background:var(--bg);border:1px solid var(--border);color:var(--muted);border-radius:4px;padding:1px 6px;font-family:ui-monospace,Menlo,monospace;font-size:11px}.difficulty{gap:2px;display:inline-flex}.difficulty i{background:var(--border);border-radius:50%;width:6px;height:6px}.difficulty i.on{background:var(--muted)}.planned{margin-top:28px;font-size:13px}.lab-sheet{padding:16px 18px 32px;font-size:14px;line-height:1.5}.lab-sheet h2{margin:8px 0 6px;font-size:18px;line-height:1.3}.lab-sheet h3{margin:20px 0 8px;font-size:14px}.lab-meta{flex-wrap:wrap;align-items:center;gap:4px;display:flex}.lab-meta .difficulty{margin-left:6px}.briefing p{margin:10px 0}.briefing ul{margin:6px 0;padding-left:20px}.lab-sheet code{background:var(--bg);border:1px solid var(--border);border-radius:4px;padding:0 4px;font-family:ui-monospace,Menlo,monospace;font-size:12px}.addressing{border-collapse:collapse;width:100%;margin:10px 0;font-family:ui-monospace,Menlo,monospace;font-size:12px}.addressing th{text-align:left;color:var(--muted);font-family:system-ui,sans-serif;font-weight:500}.addressing th,.addressing td{border-bottom:1px solid var(--border);padding:3px 6px}.addressing small{color:var(--muted);font-family:system-ui,sans-serif}.objectives{flex-direction:column;gap:8px;margin:0;padding:0;list-style:none;display:flex}.objective{border:1px solid var(--border);border-radius:8px;grid-template-columns:22px 1fr;gap:6px;padding:8px 10px;display:grid}.objective .mark{color:var(--muted);font-weight:700}.objective.pass{border-color:#22a06b66}.objective.pass .mark{color:#22a06b}.objective.fail .mark{color:#d1453b}.objective .detail{color:#d1453b;font-size:12px}.objective .detail.muted{color:var(--muted)}.objective .hint{background:var(--bg);border-radius:6px;margin-top:4px;padding:6px 8px;font-size:13px}.quiz-label{text-transform:uppercase;letter-spacing:.04em;color:var(--muted);font-size:11px}.question{margin:2px 0 6px}.options{flex-direction:column;gap:4px;font-size:13px;display:flex}.options label{cursor:pointer;align-items:baseline;gap:6px;display:flex}.options label.right{color:#22a06b}.options label.wrong{color:#d1453b}.explain{color:var(--muted);margin-top:6px;font-size:13px}.lab-actions{background:var(--panel);border-top:1px solid var(--border);flex-wrap:wrap;align-items:center;gap:8px;margin-top:16px;padding:10px 0;display:flex;position:sticky;bottom:0}.complete{background:#22a06b1a;border:1px solid #22a06b66;border-radius:8px;margin-top:16px;padding:12px 14px}.complete p{margin:6px 0 10px}.solution pre{color:#c9d1d9;background:#0b0f14;border-radius:6px;margin:4px 0 12px;padding:10px;font-size:12px;overflow:auto}.solution-device{font-size:13px;font-weight:600}header button.active{color:#fff;background:#2563eb;border-color:#2563eb}.react-flow__edge.link-captured .react-flow__edge-path{stroke:#2563eb;stroke-width:4px}.capture{border-top:1px solid var(--border);background:var(--panel);flex-direction:column;height:42%;min-height:220px;font-size:12px;display:flex}.capture-bar{border-bottom:1px solid var(--border);flex-wrap:wrap;align-items:center;gap:8px;padding:6px 10px;display:flex}.capture-bar select,.capture-bar input.filter{font:inherit;border:1px solid var(--border);background:var(--bg);color:var(--text);border-radius:6px;padding:3px 6px}.capture-bar input.filter{flex:1;min-width:200px;font-family:ui-monospace,Menlo,monospace}.capture-bar input.filter.invalid{background:#d1453b14;border-color:#d1453b}.capture-bar label{color:var(--muted);align-items:center;gap:4px;display:flex}.capture-body{flex:1;grid-template-columns:1fr 340px;min-height:0;display:grid}.capture-list{min-height:0;overflow:auto}.capture-list table{border-collapse:collapse;width:100%;font-family:ui-monospace,Menlo,monospace;font-size:11px}.capture-list th{background:var(--panel);text-align:left;color:var(--muted);border-bottom:1px solid var(--border);padding:3px 6px;font-family:system-ui,sans-serif;font-weight:500;position:sticky;top:0}.capture-list td{white-space:nowrap;color:#1c2430;padding:2px 6px}.capture-list tr{cursor:pointer}.capture-list tr.selected td{color:#fff;background:#2563eb!important}.capture-empty{padding:8px 10px}.proto-arp td{background:#faf0d7}.proto-icmp td,.proto-icmpv6 td{background:#fce0ff}.proto-tcp td{background:#e7e6ff}.proto-udp td,.proto-dhcp td,.proto-ntp td{background:#daeeff}.proto-ospf td,.proto-hsrp td{background:#fff3d6}.proto-stp td,.proto-cdp td,.proto-lldp td,.proto-lacp td,.proto-pagp td{background:#eef0f2}.proto-tacacs- td,.proto-radius td,.proto-snmp td{background:#e4f7e9}.proto-capwap td,.proto-capwap-data td,.proto-802-11 td,.proto-eapol td{background:#e0f4f7}.capture-detail{border-left:1px solid var(--border);padding:6px 10px;overflow:auto}.capture-detail summary{cursor:pointer;margin:4px 0;font-weight:600}.capture-detail dl{margin:0 0 6px 14px;font-family:ui-monospace,Menlo,monospace;font-size:11px}.capture-detail dt{color:var(--muted);display:inline}.capture-detail dd{margin:0;display:inline}@media (width<=1000px){.capture-body{grid-template-columns:1fr}.capture-detail{border-left:0;border-top:1px solid var(--border);max-height:140px}}.wlc-panel{background:var(--panel);height:calc(100% - 40px);color:var(--text);border-radius:6px;padding:8px 12px;font-size:12px;overflow:auto}.wlc-panel h3{margin:12px 0 4px;font-size:13px}.wlc-panel table{border-collapse:collapse;width:100%}.wlc-panel th,.wlc-panel td{text-align:left;border-bottom:1px solid var(--border);padding:3px 6px}.wlc-panel td button{margin-right:4px;font-size:11px}.wlc-panel .muted{color:var(--muted)}.wlc-panel .bad{color:#d1453b}.wlc-form{border:1px solid var(--border);border-radius:6px;flex-wrap:wrap;align-items:center;gap:6px 12px;margin:10px 0;display:flex}.wlc-log{background:var(--panel);border:1px solid var(--border);white-space:pre-wrap;padding:6px;font-size:11px}.exam-page{max-width:960px;margin:0 auto;padding:24px 20px 48px;font-size:14px;line-height:1.5}.exam-page h2{margin:0 0 4px;font-size:22px}.exam-page h3{margin:24px 0 10px;font-size:16px}.exam-setup>p.muted{max-width:680px}.choice{border:0;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:10px;margin:18px 0 12px;padding:0;display:grid}.choice legend{margin-bottom:8px;font-weight:600}.choice label{border:1px solid var(--border);background:var(--panel);cursor:pointer;border-radius:10px;flex-direction:column;gap:2px;padding:12px 14px;display:flex}.choice label.on{border-color:#3b82f6;box-shadow:0 0 0 2px #3b82f633}.choice input{opacity:0;pointer-events:none;position:absolute}.domain-pick select{font:inherit;border:1px solid var(--border);background:var(--panel);color:var(--text);border-radius:6px;margin-left:6px;padding:4px 8px}.exam-page .primary{padding:6px 16px}.exam-history table,.domain-scores{border-collapse:collapse;width:100%;font-size:13px}.exam-history th,.exam-history td{text-align:left;border-bottom:1px solid var(--border);white-space:nowrap;padding:4px 8px}.exam-history th{color:var(--muted);font-weight:500}.exam-history{overflow-x:auto}.exam-history .pass,.domain-scores .pass{color:#22a06b;font-weight:600}.exam-history .fail{color:#d1453b;font-weight:600}.exam-bar{border:1px solid var(--border);background:var(--panel);z-index:1;border-radius:10px;flex-wrap:wrap;align-items:center;gap:16px;padding:10px 14px;display:flex;position:sticky;top:0}.exam-bar .timer{margin-left:auto;font-family:ui-monospace,Menlo,monospace;font-size:16px;font-weight:600}.exam-bar .timer.low{color:#d1453b}.exam-body{grid-template-columns:1fr 220px;align-items:start;gap:16px;margin-top:16px;display:grid}.question-card{border:1px solid var(--border);background:var(--panel);border-radius:10px;padding:18px 20px}.question-card .prompt,.review-item .prompt{margin:0 0 12px;font-size:16px}.exhibit{color:#c9d1d9;background:#0b0f14;border-radius:6px;margin:0 0 12px;padding:10px 12px;font-size:12px;overflow:auto}.question-card .options{gap:8px;font-size:14px}.question-card .options label{border:1px solid var(--border);border-radius:8px;align-items:flex-start;padding:10px 12px}.question-card .options label.on{background:#3b82f612;border-color:#3b82f6}.question-card .options input{margin-top:3px}.question-nav{justify-content:space-between;gap:8px;margin-top:18px;display:flex}.question-nav .flag.on{color:#d97706;border-color:#d97706}.question-grid{grid-template-columns:repeat(auto-fill,minmax(36px,1fr));gap:4px;display:grid}.question-grid button{padding:4px 0;font-size:12px}.question-grid button.answered{background:#3b82f61f;border-color:#3b82f666}.question-grid button.flagged{border-color:#d97706;box-shadow:inset 0 -3px #d97706}.question-grid button.current{border-color:var(--text);font-weight:700}.score-card{border:1px solid;border-radius:10px;flex-wrap:wrap;align-items:center;gap:20px;padding:18px 20px;display:flex}.score-card.pass{background:#22a06b14;border-color:#22a06b66}.score-card.fail{background:#d1453b10;border-color:#d1453b55}.score-card .score strong{font-size:36px}.score-card .verdict{font-size:18px;font-weight:700}.score-card .actions{gap:8px;margin-left:auto;display:flex}.domain-scores th{text-align:left;padding:6px 8px 6px 0;font-weight:500}.domain-scores td{white-space:nowrap;padding:6px 8px}.domain-scores .bar-cell{width:30%}.domain-scores .bar{margin:0}.bar.low>div{background:#d97706}.practise ul{margin:0;padding-left:20px}.review-head{justify-content:space-between;align-items:baseline;gap:12px;display:flex}.review ol{padding-left:24px}.review-item{border:1px solid var(--border);background:var(--panel);border-left-width:4px;border-radius:8px;margin-bottom:18px;padding:14px 16px}.review-item.right{border-left-color:#22a06b}.review-item.wrong{border-left-color:#d1453b}.review-item .prompt{font-size:15px}.review-options{flex-direction:column;gap:4px;margin:0 0 8px;padding:0;list-style:none;display:flex}.review-options li{border-radius:6px;padding:4px 8px}.review-options li.correct{background:#22a06b1f}.review-options li.chosen:not(.correct){background:#d1453b1a;-webkit-text-decoration:line-through #d1453b88;text-decoration:line-through #d1453b88}.review-options li.correct:before{content:"✓ ";color:#22a06b;font-weight:700}.lab-links{color:var(--muted)}@media (width<=760px){.exam-body{grid-template-columns:1fr}.score-card .actions{margin-left:0}}