.react-flow{--xy-edge-stroke-default:#b1b1b7;--xy-edge-stroke-width-default:1;--xy-edge-stroke-selected-default:#555;--xy-connectionline-stroke-default:#b1b1b7;--xy-connectionline-stroke-width-default:1;--xy-attribution-background-color-default:#ffffff80;--xy-minimap-background-color-default:#fff;--xy-minimap-mask-background-color-default:#f0f0f099;--xy-minimap-mask-stroke-color-default:transparent;--xy-minimap-mask-stroke-width-default:1;--xy-minimap-node-background-color-default:#e2e2e2;--xy-minimap-node-stroke-color-default:transparent;--xy-minimap-node-stroke-width-default:2;--xy-background-color-default:transparent;--xy-background-pattern-dots-color-default:#91919a;--xy-background-pattern-lines-color-default:#eee;--xy-background-pattern-cross-color-default:#e2e2e2;background-color:var(--xy-background-color,var(--xy-background-color-default));--xy-node-color-default:inherit;--xy-node-border-default:1px solid #1a192b;--xy-node-background-color-default:#fff;--xy-node-group-background-color-default:#f0f0f040;--xy-node-boxshadow-hover-default:0 1px 4px 1px #00000014;--xy-node-boxshadow-selected-default:0 0 0 .5px #1a192b;--xy-node-border-radius-default:3px;--xy-handle-background-color-default:#1a192b;--xy-handle-border-color-default:#fff;--xy-selection-background-color-default:#0059dc14;--xy-selection-border-default:1px dotted #0059dccc;--xy-controls-button-background-color-default:#fefefe;--xy-controls-button-background-color-hover-default:#f4f4f4;--xy-controls-button-color-default:inherit;--xy-controls-button-color-hover-default:inherit;--xy-controls-button-border-color-default:#eee;--xy-controls-box-shadow-default:0 0 2px 1px #00000014;--xy-edge-label-background-color-default:#fff;--xy-edge-label-color-default:inherit;--xy-resize-background-color-default:#3367d9;direction:ltr}.react-flow.dark{--xy-edge-stroke-default:#3e3e3e;--xy-edge-stroke-width-default:1;--xy-edge-stroke-selected-default:#727272;--xy-connectionline-stroke-default:#b1b1b7;--xy-connectionline-stroke-width-default:1;--xy-attribution-background-color-default:#96969640;--xy-minimap-background-color-default:#141414;--xy-minimap-mask-background-color-default:#3c3c3c99;--xy-minimap-mask-stroke-color-default:transparent;--xy-minimap-mask-stroke-width-default:1;--xy-minimap-node-background-color-default:#2b2b2b;--xy-minimap-node-stroke-color-default:transparent;--xy-minimap-node-stroke-width-default:2;--xy-background-color-default:#141414;--xy-background-pattern-dots-color-default:#555;--xy-background-pattern-lines-color-default:#333;--xy-background-pattern-cross-color-default:#333;--xy-node-color-default:#f8f8f8;--xy-node-border-default:1px solid #3c3c3c;--xy-node-background-color-default:#1e1e1e;--xy-node-group-background-color-default:#f0f0f040;--xy-node-boxshadow-hover-default:0 1px 4px 1px #ffffff14;--xy-node-boxshadow-selected-default:0 0 0 .5px #999;--xy-handle-background-color-default:#bebebe;--xy-handle-border-color-default:#1e1e1e;--xy-selection-background-color-default:#c8c8dc14;--xy-selection-border-default:1px dotted #c8c8dccc;--xy-controls-button-background-color-default:#2b2b2b;--xy-controls-button-background-color-hover-default:#3e3e3e;--xy-controls-button-color-default:#f8f8f8;--xy-controls-button-color-hover-default:#fff;--xy-controls-button-border-color-default:#5b5b5b;--xy-controls-box-shadow-default:0 0 2px 1px #00000014;--xy-edge-label-background-color-default:#141414;--xy-edge-label-color-default:#f8f8f8}.react-flow__background{background-color:var(--xy-background-color-props,var(--xy-background-color,var(--xy-background-color-default)));pointer-events:none;z-index:-1}.react-flow__container{width:100%;height:100%;position:absolute;top:0;left:0}.react-flow__pane{z-index:1;touch-action:none}.react-flow__pane.draggable{cursor:grab}.react-flow__pane.dragging{cursor:grabbing}.react-flow__pane.selection{cursor:pointer}.react-flow__viewport{transform-origin:0 0;z-index:2;pointer-events:none}.react-flow__renderer{z-index:4}.react-flow__selection{z-index:6}.react-flow__nodesselection-rect:focus,.react-flow__nodesselection-rect:focus-visible{outline:none}.react-flow__edge-path{stroke:var(--xy-edge-stroke,var(--xy-edge-stroke-default));stroke-width:var(--xy-edge-stroke-width,var(--xy-edge-stroke-width-default));fill:none}.react-flow__connection-path{stroke:var(--xy-connectionline-stroke,var(--xy-connectionline-stroke-default));stroke-width:var(--xy-connectionline-stroke-width,var(--xy-connectionline-stroke-width-default));fill:none}.react-flow .react-flow__edges{position:absolute}.react-flow .react-flow__edges svg{pointer-events:none;position:absolute;overflow:visible}.react-flow__edge{pointer-events:visibleStroke}.react-flow__edge.selectable{cursor:pointer}.react-flow__edge.animated path{stroke-dasharray:5;animation:.5s linear infinite dashdraw}.react-flow__edge.animated path.react-flow__edge-interaction{stroke-dasharray:none;animation:none}.react-flow__edge.inactive{pointer-events:none}.react-flow__edge.selected,.react-flow__edge:focus,.react-flow__edge:focus-visible{outline:none}.react-flow__edge.selected .react-flow__edge-path,.react-flow__edge.selectable:focus .react-flow__edge-path,.react-flow__edge.selectable:focus-visible .react-flow__edge-path{stroke:var(--xy-edge-stroke-selected,var(--xy-edge-stroke-selected-default))}.react-flow__edge-textwrapper{pointer-events:all}.react-flow__edge .react-flow__edge-text{pointer-events:none;-webkit-user-select:none;user-select:none}.react-flow__arrowhead polyline{stroke:var(--xy-edge-stroke,var(--xy-edge-stroke-default))}.react-flow__arrowhead polyline.arrowclosed{fill:var(--xy-edge-stroke,var(--xy-edge-stroke-default))}.react-flow__connection{pointer-events:none}.react-flow__connection .animated{stroke-dasharray:5;animation:.5s linear infinite dashdraw}svg.react-flow__connectionline{z-index:1001;position:absolute;overflow:visible}.react-flow__nodes{pointer-events:none;transform-origin:0 0}.react-flow__node{-webkit-user-select:none;user-select:none;pointer-events:all;transform-origin:0 0;box-sizing:border-box;cursor:default;position:absolute}.react-flow__node.selectable{cursor:pointer}.react-flow__node.draggable{cursor:grab;pointer-events:all}.react-flow__node.draggable.dragging{cursor:grabbing}.react-flow__nodesselection{z-index:3;transform-origin:0 0;pointer-events:none}.react-flow__nodesselection-rect{pointer-events:all;cursor:grab;position:absolute}.react-flow__handle{pointer-events:none;background-color:var(--xy-handle-background-color,var(--xy-handle-background-color-default));border:1px solid var(--xy-handle-border-color,var(--xy-handle-border-color-default));border-radius:100%;width:6px;min-width:5px;height:6px;min-height:5px;position:absolute}.react-flow__handle.connectingfrom{pointer-events:all}.react-flow__handle.connectionindicator{pointer-events:all;cursor:crosshair}.react-flow__handle-bottom{top:auto;bottom:0;left:50%;transform:translate(-50%,50%)}.react-flow__handle-top{top:0;left:50%;transform:translate(-50%,-50%)}.react-flow__handle-left{top:50%;left:0;transform:translate(-50%,-50%)}.react-flow__handle-right{top:50%;right:0;transform:translate(50%,-50%)}.react-flow__edgeupdater{cursor:move;pointer-events:all}.react-flow__pane.selection .react-flow__panel{pointer-events:none}.react-flow__panel{z-index:5;margin:15px;position:absolute}.react-flow__panel.top{top:0}.react-flow__panel.bottom{bottom:0}.react-flow__panel.top.center,.react-flow__panel.bottom.center{left:50%;transform:translate(-15px)translate(-50%)}.react-flow__panel.left{left:0}.react-flow__panel.right{right:0}.react-flow__panel.left.center,.react-flow__panel.right.center{top:50%;transform:translateY(-15px)translateY(-50%)}.react-flow__attribution{background:var(--xy-attribution-background-color,var(--xy-attribution-background-color-default));margin:0;padding:2px 3px;font-size:10px}.react-flow__attribution a{color:#999;text-decoration:none}@keyframes dashdraw{0%{stroke-dashoffset:10px}}.react-flow__edgelabel-renderer{pointer-events:none;-webkit-user-select:none;user-select:none;width:100%;height:100%;position:absolute;top:0;left:0}.react-flow__viewport-portal{-webkit-user-select:none;user-select:none;width:100%;height:100%;position:absolute;top:0;left:0}.react-flow__minimap{background:var(--xy-minimap-background-color-props,var(--xy-minimap-background-color,var(--xy-minimap-background-color-default)))}.react-flow__minimap-svg{display:block}.react-flow__minimap-mask{fill:var(--xy-minimap-mask-background-color-props,var(--xy-minimap-mask-background-color,var(--xy-minimap-mask-background-color-default)));stroke:var(--xy-minimap-mask-stroke-color-props,var(--xy-minimap-mask-stroke-color,var(--xy-minimap-mask-stroke-color-default)));stroke-width:var(--xy-minimap-mask-stroke-width-props,var(--xy-minimap-mask-stroke-width,var(--xy-minimap-mask-stroke-width-default)))}.react-flow__minimap-node{fill:var(--xy-minimap-node-background-color-props,var(--xy-minimap-node-background-color,var(--xy-minimap-node-background-color-default)));stroke:var(--xy-minimap-node-stroke-color-props,var(--xy-minimap-node-stroke-color,var(--xy-minimap-node-stroke-color-default)));stroke-width:var(--xy-minimap-node-stroke-width-props,var(--xy-minimap-node-stroke-width,var(--xy-minimap-node-stroke-width-default)))}.react-flow__background-pattern.dots{fill:var(--xy-background-pattern-color-props,var(--xy-background-pattern-color,var(--xy-background-pattern-dots-color-default)))}.react-flow__background-pattern.lines{stroke:var(--xy-background-pattern-color-props,var(--xy-background-pattern-color,var(--xy-background-pattern-lines-color-default)))}.react-flow__background-pattern.cross{stroke:var(--xy-background-pattern-color-props,var(--xy-background-pattern-color,var(--xy-background-pattern-cross-color-default)))}.react-flow__controls{box-shadow:var(--xy-controls-box-shadow,var(--xy-controls-box-shadow-default));flex-direction:column;display:flex}.react-flow__controls.horizontal{flex-direction:row}.react-flow__controls-button{background:var(--xy-controls-button-background-color,var(--xy-controls-button-background-color-default));border:none;border-bottom:1px solid var(--xy-controls-button-border-color-props,var(--xy-controls-button-border-color,var(--xy-controls-button-border-color-default)));width:26px;height:26px;color:var(--xy-controls-button-color-props,var(--xy-controls-button-color,var(--xy-controls-button-color-default)));cursor:pointer;-webkit-user-select:none;user-select:none;justify-content:center;align-items:center;padding:4px;display:flex}.react-flow__controls-button svg{fill:currentColor;width:100%;max-width:12px;max-height:12px}.react-flow__edge.updating .react-flow__edge-path{stroke:#777}.react-flow__edge-text{font-size:10px}.react-flow__node.selectable:focus,.react-flow__node.selectable:focus-visible{outline:none}.react-flow__node-input,.react-flow__node-default,.react-flow__node-output,.react-flow__node-group{border-radius:var(--xy-node-border-radius,var(--xy-node-border-radius-default));width:150px;color:var(--xy-node-color,var(--xy-node-color-default));text-align:center;border:var(--xy-node-border,var(--xy-node-border-default));background-color:var(--xy-node-background-color,var(--xy-node-background-color-default));padding:10px;font-size:12px}.react-flow__node-input.selectable:hover,.react-flow__node-default.selectable:hover,.react-flow__node-output.selectable:hover,.react-flow__node-group.selectable:hover{box-shadow:var(--xy-node-boxshadow-hover,var(--xy-node-boxshadow-hover-default))}.react-flow__node-input.selectable.selected,.react-flow__node-input.selectable:focus,.react-flow__node-input.selectable:focus-visible,.react-flow__node-default.selectable.selected,.react-flow__node-default.selectable:focus,.react-flow__node-default.selectable:focus-visible,.react-flow__node-output.selectable.selected,.react-flow__node-output.selectable:focus,.react-flow__node-output.selectable:focus-visible,.react-flow__node-group.selectable.selected,.react-flow__node-group.selectable:focus,.react-flow__node-group.selectable:focus-visible{box-shadow:var(--xy-node-boxshadow-selected,var(--xy-node-boxshadow-selected-default))}.react-flow__node-group{background-color:var(--xy-node-group-background-color,var(--xy-node-group-background-color-default))}.react-flow__nodesselection-rect,.react-flow__selection{background:var(--xy-selection-background-color,var(--xy-selection-background-color-default));border:var(--xy-selection-border,var(--xy-selection-border-default))}.react-flow__nodesselection-rect:focus,.react-flow__nodesselection-rect:focus-visible,.react-flow__selection:focus,.react-flow__selection:focus-visible{outline:none}.react-flow__controls-button:hover{background:var(--xy-controls-button-background-color-hover-props,var(--xy-controls-button-background-color-hover,var(--xy-controls-button-background-color-hover-default)));color:var(--xy-controls-button-color-hover-props,var(--xy-controls-button-color-hover,var(--xy-controls-button-color-hover-default)))}.react-flow__controls-button:disabled{pointer-events:none}.react-flow__controls-button:disabled svg{fill-opacity:.4}.react-flow__controls-button:last-child{border-bottom:none}.react-flow__controls.horizontal .react-flow__controls-button{border-bottom:none;border-right:1px solid var(--xy-controls-button-border-color-props,var(--xy-controls-button-border-color,var(--xy-controls-button-border-color-default)))}.react-flow__controls.horizontal .react-flow__controls-button:last-child{border-right:none}.react-flow__resize-control{position:absolute}.react-flow__resize-control.left,.react-flow__resize-control.right{cursor:ew-resize}.react-flow__resize-control.top,.react-flow__resize-control.bottom{cursor:ns-resize}.react-flow__resize-control.top.left,.react-flow__resize-control.bottom.right{cursor:nwse-resize}.react-flow__resize-control.bottom.left,.react-flow__resize-control.top.right{cursor:nesw-resize}.react-flow__resize-control.handle{background-color:var(--xy-resize-background-color,var(--xy-resize-background-color-default));border:1px solid #fff;border-radius:1px;width:5px;height:5px;translate:-50% -50%}.react-flow__resize-control.handle.left{top:50%;left:0}.react-flow__resize-control.handle.right{top:50%;left:100%}.react-flow__resize-control.handle.top{top:0;left:50%}.react-flow__resize-control.handle.bottom{top:100%;left:50%}.react-flow__resize-control.handle.top.left,.react-flow__resize-control.handle.bottom.left{left:0}.react-flow__resize-control.handle.top.right,.react-flow__resize-control.handle.bottom.right{left:100%}.react-flow__resize-control.line{border-color:var(--xy-resize-background-color,var(--xy-resize-background-color-default));border-style:solid;border-width:0}.react-flow__resize-control.line.left,.react-flow__resize-control.line.right{width:1px;height:100%;top:0;transform:translate(-50%)}.react-flow__resize-control.line.left{border-left-width:1px;left:0}.react-flow__resize-control.line.right{border-right-width:1px;left:100%}.react-flow__resize-control.line.top,.react-flow__resize-control.line.bottom{width:100%;height:1px;left:0;transform:translateY(-50%)}.react-flow__resize-control.line.top{border-top-width:1px;top:0}.react-flow__resize-control.line.bottom{border-bottom-width:1px;top:100%}.react-flow__edge-textbg{fill:var(--xy-edge-label-background-color,var(--xy-edge-label-background-color-default))}.react-flow__edge-text{fill:var(--xy-edge-label-color,var(--xy-edge-label-color-default))}:root{color:#e8ecdf;font-synthesis:none;text-rendering:optimizelegibility;--surface:#181f19;--surface-strong:#111711;--line:#364337;--muted:#acb8a6;--acid:#c8f169;--cyan:#7de0d0;--danger:#ffa58d;background:#101510;font-family:ui-sans-serif,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{min-width:360px;margin:0}button,input,select{font:inherit}button,select{border:1px solid var(--line);color:inherit;background:#222c22;border-radius:6px;padding:8px 12px;font-size:14px}button,summary{cursor:pointer}button:hover:not(:disabled){border-color:var(--cyan);background:#2e3b2d}button:disabled{opacity:.45;cursor:not-allowed}button[aria-pressed=true],button[aria-current=true]{border-color:var(--acid);color:var(--acid)}button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible,a:focus-visible,[role=separator]:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}.visually-hidden{clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important;width:1px!important;height:1px!important;margin:-1px!important;padding:0!important;position:absolute!important;overflow:hidden!important}a{color:inherit}.primary{background:var(--acid);color:#14200f;font-weight:700}.danger-action{color:var(--danger)!important;background:#2a1b18!important;border-color:#824d42!important}h1{letter-spacing:-.04em;margin:0;font-size:26px}h2{letter-spacing:.03em;margin:0;font:14px ui-monospace,SFMono-Regular,Consolas,monospace}h3{margin:14px 0 10px;font-size:16px}h4{color:var(--muted);margin:12px 0 4px;font:13px ui-monospace,SFMono-Regular,Consolas,monospace}p{line-height:1.55}pre{white-space:pre-wrap;overflow-wrap:anywhere;color:inherit;margin:8px 0;font:13px/1.6 ui-monospace,SFMono-Regular,Consolas,monospace}[hidden]{display:none!important}.app-shell{--terminal-height:176px;flex-direction:column;gap:8px;max-width:1800px;min-height:100dvh;margin:auto;padding:0 16px 14px;display:flex}.app-header{border-bottom:1px solid var(--line);grid-template-columns:minmax(190px,1fr) auto auto;align-items:center;gap:16px;min-height:56px;display:grid;position:relative}.brand{align-items:center;gap:10px;width:max-content;font-weight:700;text-decoration:none;display:flex}.brand>span:last-child{gap:1px;display:grid}.brand small{color:var(--muted);text-transform:uppercase;letter-spacing:.05em;font:11px ui-monospace,SFMono-Regular,Consolas,monospace}.brand-mark{background:var(--acid);color:#101510;border-radius:8px;place-items:center;width:32px;height:32px;font-size:12px;display:grid}.workspace-switcher{align-items:center;gap:8px;min-width:0;display:flex}.workspace-switcher select{max-width:230px}.empty-workspace-label{color:var(--muted);font-size:13px}.database-badge{border:1px solid var(--line);color:var(--muted);white-space:nowrap;border-radius:999px;padding:5px 9px;font:12px ui-monospace,SFMono-Regular,Consolas,monospace}.database-badge.sqlite{color:var(--cyan)}.database-badge.postgresql{color:var(--acid)}.workspace-menu{margin:0;position:relative}.workspace-menu>.popover-trigger{white-space:nowrap}.workspace-menu>.popover-trigger:after{content:"▾";color:var(--muted);margin-left:8px}.workspace-menu-panel{z-index:50;border:1px solid var(--line);background:#182019;border-radius:8px;gap:8px;width:min(340px,100vw - 32px);padding:14px;display:grid;position:absolute;top:calc(100% + 8px);right:0;box-shadow:0 18px 50px #00000073}.workspace-menu-panel>strong{color:var(--cyan);font-size:13px}.workspace-menu-panel>button{text-align:left}.workspace-menu-panel hr{border:0;border-top:1px solid var(--line);width:100%;margin:3px 0}.menu-hint{color:var(--muted);margin:0;font-size:12px;line-height:1.5}.environment-details{border:1px solid var(--line);border-radius:6px;margin:0;padding:8px}.environment-details summary{color:var(--muted);font-size:13px}.environment-details ul{margin:8px 0 0;padding-left:18px}.environment-details li{font-size:12px;line-height:1.55}.runtime-bar{border:1px solid var(--line);background:var(--surface);border-radius:6px;align-items:center;gap:12px;min-height:34px;padding:6px 10px;font-size:13px;display:flex}.runtime-bar>span:last-child{color:var(--muted);white-space:nowrap;margin-left:auto}progress{width:84px;accent-color:var(--acid)}.notice-stack{z-index:70;width:min(520px,100vw - 40px);max-height:55vh;position:fixed;top:98px;right:20px;overflow:auto}.notice-stack:empty{display:none}.success-banner,.error-box{background:#162016;border-radius:8px;padding:12px 14px;box-shadow:0 12px 36px #00000061}.success-banner{color:var(--acid);border:1px solid var(--acid);margin:0 0 8px;font-size:14px}.error-box{border:1px solid var(--danger);margin:0 0 8px}.error-box strong{color:var(--danger)}.error-box p{margin:8px 0;font-size:14px}.error-box details{max-height:220px;overflow:auto}.workbench{flex:auto;grid-template-columns:48px minmax(0,1fr);gap:8px;min-height:640px;display:grid;position:relative;overflow:hidden}.guide-sidebar{border:1px solid var(--line);background:#141b15;border-radius:9px;min-width:0;min-height:0;overflow:hidden}.guide-open .guide-sidebar{z-index:20;width:280px;position:absolute;inset:0 auto 0 0;box-shadow:12px 0 30px #00000059}.guide-collapsed{background:#151d17;border:0;flex-direction:column;justify-content:flex-start;align-items:center;height:100%;margin:0;padding:8px 5px;display:flex}.guide-collapsed>div{display:none}.guide-collapsed button{writing-mode:vertical-rl;width:36px;min-height:138px;color:var(--cyan);padding:8px 4px}.lesson-guide{background:#141b15;flex-direction:column;height:100%;min-height:0;display:flex}.lesson-guide-fixed{border-bottom:1px solid var(--line);background:#141b15;flex:none}.lesson-guide-toolbar{justify-content:space-between;align-items:center;gap:8px;padding:9px 10px;display:flex}.lesson-guide-toolbar strong{color:var(--cyan);font-size:14px}.lesson-guide-toolbar button{padding:5px 8px}.lesson-nav{grid-template-columns:repeat(5,minmax(0,1fr));gap:4px;padding:0 8px 8px;display:grid}.lesson-nav button{border:1px solid var(--line);background:#192119;place-items:center;width:100%;min-width:0;padding:6px 2px;display:grid}.lesson-nav button[aria-selected=true]{color:var(--acid);background:#263224}.lesson-nav button>span{border:1px solid;border-radius:50%;place-items:center;width:26px;height:26px;font:11px ui-monospace,SFMono-Regular,Consolas,monospace;display:grid}.lesson-scroll{flex:auto;min-height:0;overflow:auto}.lesson-content{padding:15px;display:block}.lesson-title{align-items:flex-start;gap:10px;display:flex}.lesson-title>span{color:var(--acid);font:20px ui-monospace,SFMono-Regular,Consolas,monospace}.lesson-title h2{letter-spacing:-.02em;margin:1px 0 4px;font:700 17px ui-sans-serif,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}.lesson-title p{color:var(--muted);margin:0;font-size:14px}.lesson-copy ol{color:#d8dfd2;margin:13px 0;padding-left:26px}.lesson-copy li{padding-left:2px;font-size:14px;line-height:1.6}.lesson-example{border:1px solid var(--line);background:#101610;border-radius:6px;margin:12px 0 0;padding:9px}.lesson-example summary{color:var(--cyan);font-weight:700}.lesson-example p{color:var(--muted);margin:9px 0;font-size:13px}.lesson-example .example-path{flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:8px;font-size:13px;display:flex}.lesson-example .example-path button{padding:5px 7px}.lesson-example pre{border:1px solid var(--line);white-space:pre;tab-size:4;background:#0c120d;border-radius:5px;max-height:280px;padding:10px;overflow:auto}.command-suggestions{gap:7px;margin-top:12px;display:grid}.command-suggestions button{text-align:left;gap:4px;padding:8px 10px;display:grid}.command-suggestions code{overflow-wrap:anywhere;font-size:12px}.command-suggestions button span{color:var(--cyan);font-size:12px}.lesson-checks{border:1px solid var(--line);background:#101610;border-radius:7px;margin:0 15px 15px;padding:12px 13px}.check-heading{justify-content:space-between;align-items:center;gap:12px;font-size:14px;display:flex}.check-heading span{color:var(--muted);font:13px ui-monospace,SFMono-Regular,Consolas,monospace}.check-heading span.complete{color:var(--acid)}.lesson-checks ul{margin:10px 0 0;padding:0;list-style:none}.lesson-checks li{color:var(--muted);gap:8px;padding:5px 0;font-size:13px;line-height:1.45;display:flex}.lesson-checks li span{font-family:ui-monospace,SFMono-Regular,Consolas,monospace}.lesson-checks li.complete{color:var(--acid)}.collaboration-controls{border-top:1px solid var(--line);background:#1b251d;flex-direction:column;align-items:stretch;gap:8px;padding:13px 15px;display:flex}.collaboration-controls p{margin:0;font-size:14px}.collaboration-controls .hint,.collaboration-controls .warning{margin:0}.actor-switcher{grid-template-columns:1fr 1fr;gap:5px;display:grid}.actor-switcher button[aria-pressed=true]{border-color:var(--acid);color:var(--acid)}.collaboration-workspace-warning{gap:7px;display:grid}.collaboration-workspace-warning button{justify-self:start}.lesson-scroll>.learning-note{border-top:1px solid var(--line);background:#202d22;border-left:0;border-radius:0;margin:0;padding:14px 15px;display:block}.lesson-scroll>.learning-note strong{margin-bottom:6px;display:block}.lesson-scroll>.learning-note p{font-size:13px}.workbench-main{grid-template-rows:auto minmax(0,1fr) 9px var(--terminal-height);min-width:0;min-height:0;display:grid}.panel-tabs{gap:4px;padding:0 0 7px;display:flex;overflow:auto}.panel-tabs button{white-space:nowrap;background:0 0;border-color:#0000;padding:7px 10px}.panel-tabs [aria-selected=true]{background:var(--surface);border-color:var(--line);color:var(--acid)}.lab-grid{grid-template-columns:minmax(440px,1.25fr) minmax(340px,1fr);gap:8px;min-width:0;min-height:0;display:grid}.panel{border:1px solid var(--line);background:var(--surface);border-radius:9px;min-width:0;min-height:0;overflow:hidden}.editor-panel,.inspector-panel{grid-template-rows:44px minmax(0,1fr);display:grid}.panel-heading{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:10px;min-height:44px;padding:8px 12px;display:flex}.panel-heading button{padding:5px 9px}.panel-actions,.terminal-actions{align-items:center;gap:6px;display:flex}.editor-layout{grid-template-columns:155px minmax(0,1fr);min-height:0;display:grid}.file-tree{border-right:1px solid var(--line);min-height:0;padding:7px;overflow:auto}.file-tree button{text-align:left;overflow-wrap:anywhere;background:0 0;border:1px solid #0000;align-items:center;gap:5px;width:100%;padding:8px 6px;font:13px ui-monospace,SFMono-Regular,Consolas,monospace;display:flex}.file-tree button>span:first-child{overflow-wrap:anywhere;min-width:0}.editor-document{flex-direction:column;min-width:0;height:100%;min-height:0;display:flex;overflow:hidden}.file-caption{overflow-wrap:anywhere;gap:8px;min-height:34px;padding:9px 11px;font:13px ui-monospace,SFMono-Regular,Consolas,monospace;display:flex}.code-editor{flex:1 1 0;min-width:0;height:0;min-height:0;font-size:14px;overflow:hidden}.code-editor>.cm-editor{height:100%;min-height:0}.code-editor .cm-scroller{min-height:0;overflow:auto}.editor-help{color:var(--muted);border-top:1px solid var(--line);margin:0;padding:6px 11px;font-size:12px}.panel-body{min-height:0;padding:12px;overflow:auto}.empty{color:var(--muted);padding:18px 8px;font-size:14px;line-height:1.7}.editor-empty{padding:32px 22px}.editor-empty strong{color:var(--acid);font-size:17px}.start-actions{flex-wrap:wrap;align-items:center;gap:8px;margin-top:14px;display:flex}.start-actions .hint{width:100%;margin:0}.hint{color:var(--muted);margin:0 0 14px;font-size:14px;line-height:1.6}.revision-canvas{border:1px solid var(--line);border-radius:6px;height:260px}.react-flow__node-default{white-space:pre-wrap;font:13px ui-monospace,SFMono-Regular,Consolas,monospace;width:190px!important}.react-flow__node.db-current-node{box-shadow:0 0 0 1px var(--acid);border-color:var(--acid)!important}.revision-list,.change-list{margin:14px 0;padding:0;list-style:none}.revision-list li{margin-bottom:8px}.revision-list small{color:var(--muted);padding:5px 8px;display:block}.badge{border:1px solid var(--line);color:var(--muted);border-radius:4px;margin:0 4px;padding:3px 5px;font:12px ui-monospace,SFMono-Regular,Consolas,monospace;display:inline-block}.current,.added,.success-text{color:var(--acid)}.modified{color:var(--cyan)}.deleted,.error-text{color:var(--danger)}.version-strip{border:1px solid var(--line);background:#121713;border-radius:6px;flex-wrap:wrap;gap:8px;margin-bottom:14px;padding:10px;font:13px/1.6 ui-monospace,SFMono-Regular,Consolas,monospace;display:flex}.version-strip strong{color:var(--cyan)}.object-buttons{flex-wrap:wrap;gap:6px;margin:10px 0;display:flex}.table-scroll{margin:12px 0;overflow:auto}table{border-collapse:collapse;text-align:left;width:100%;font:13px ui-monospace,SFMono-Regular,Consolas,monospace}caption{text-align:left;color:var(--muted);padding:8px 0;font:14px sans-serif}th,td{border:1px solid var(--line);white-space:pre-wrap;overflow-wrap:anywhere;max-width:300px;padding:10px}th{color:var(--cyan);background:#222c22}.panel-body>div>details,.error-box>details{border:1px solid var(--line);border-radius:6px;margin:12px 0;padding:10px}summary{color:var(--muted);font-size:14px}.change-list li{overflow-wrap:anywhere;align-items:center;gap:6px;margin:6px 0;display:flex}.change-list button{text-align:left;overflow-wrap:anywhere}.diff-columns{grid-template-columns:1fr 1fr;gap:10px;margin-top:10px;display:grid}.diff-columns>div{background:#111810;min-width:0;padding:8px}.log-entry{border-bottom:1px solid var(--line);padding:0 0 16px}.terminal-resizer{cursor:ns-resize;touch-action:none;place-items:center;display:grid;position:relative}.terminal-resizer:before{content:"";border-top:1px solid #0000;position:absolute;inset:3px 0}.terminal-resizer:hover:before,.terminal-resizer:focus-visible:before{border-color:var(--cyan)}.terminal-resizer span{background:var(--line);border-radius:999px;width:52px;height:3px}.terminal{background:#101710;border-radius:8px;grid-template-rows:42px minmax(0,1fr) auto;display:grid;overflow:visible}.terminal>.panel-heading{min-height:42px;padding:6px 11px}.terminal-output{min-height:0;padding:0 12px;font:13px ui-monospace,SFMono-Regular,Consolas,monospace;overflow:auto}.terminal-output>div{border-bottom:1px solid #273426;padding:7px 0}.terminal-output>div:last-child{border-bottom:0}.terminal-output span{margin-left:10px}.terminal-output pre{margin:4px 0}.terminal form{border-top:1px solid var(--line);align-items:center;gap:8px;padding:8px 11px;display:flex}.terminal form label{color:var(--acid);font:18px ui-monospace,SFMono-Regular,Consolas,monospace}.terminal input{min-width:0;color:var(--acid);border:1px solid var(--line);background:#19231a;border-radius:6px;flex:1;padding:9px 10px;font:14px ui-monospace,SFMono-Regular,Consolas,monospace}.command-warning{color:var(--danger);border-top:1px solid #493128;margin:0;padding:4px 11px;font-size:12px}.command-menu{position:relative}.command-menu>.popover-trigger{padding:5px 9px}.terminal-help{z-index:45;border:1px solid var(--line);background:#182019;border-radius:7px;width:min(620px,100vw - 40px);max-height:min(420px,100dvh - 100px);padding:12px;position:absolute;bottom:calc(100% + 7px);right:0;overflow:auto;box-shadow:0 16px 40px #00000073}.terminal-help p{color:var(--muted);margin:0 0 8px;font-size:13px}.command-examples{flex-wrap:wrap;gap:7px;display:flex}.command-examples button{text-align:left;padding:6px 8px}.command-examples code{font-size:12px}.learning-note{border-left:3px solid var(--acid);background:#202d22;border-radius:3px;gap:20px;padding:14px 18px;font-size:14px;display:flex}.learning-note strong{white-space:nowrap;color:var(--acid)}.learning-note p{margin:0}.warning{color:var(--danger);margin:10px 0;font-size:14px}.reset-dialog,.import-dialog{background:var(--surface);width:calc(100% - 32px);max-width:480px;color:inherit;border:1px solid var(--line);border-radius:10px;padding:24px}.import-dialog{max-width:900px;max-height:calc(100vh - 40px)}.reset-dialog::backdrop,.import-dialog::backdrop{background:#000000a6}.reset-dialog p{color:var(--muted);font-size:16px}.reset-dialog>div{justify-content:flex-end;gap:10px;display:flex}.import-dialog>p{color:var(--muted);font-size:14px}.archive-preview{border:1px solid var(--line);border-radius:6px;grid-template-columns:minmax(180px,.35fr) minmax(0,1fr);height:360px;display:grid;overflow:hidden}.archive-preview nav{border-right:1px solid var(--line);padding:8px;overflow:auto}.archive-preview nav button{text-align:left;overflow-wrap:anywhere;width:100%;margin-bottom:4px;display:block}.archive-preview pre{white-space:pre;overflow-wrap:normal;background:#0c120d;margin:0;padding:14px;overflow:auto}.review-confirm{align-items:center;gap:8px;margin:14px 0;font-size:14px;display:flex}.review-confirm input{width:18px;height:18px;accent-color:var(--acid)}.dialog-actions{justify-content:flex-end;gap:10px;margin-top:16px;display:flex}.app-shell.editor-maximized .workbench{grid-template-columns:minmax(0,1fr)}.editor-maximized .guide-sidebar,.editor-maximized .panel-tabs,.editor-maximized .inspector-panel,.editor-maximized .terminal-resizer,.editor-maximized .terminal{display:none}.editor-maximized .workbench-main{grid-template-rows:minmax(0,1fr)}.editor-maximized .lab-grid{grid-row:1;grid-template-columns:minmax(0,1fr);height:100%}.editor-maximized .editor-panel{display:grid!important}@media (width>=1280px) and (height>=720px){html,body,#root{height:100%;overflow:hidden}.app-shell{height:100dvh;min-height:0;overflow:hidden}.workbench{grid-template-columns:280px minmax(0,1fr);min-height:0}.guide-closed .workbench{grid-template-columns:48px minmax(0,1fr)}.guide-open .guide-sidebar{width:auto;box-shadow:none;position:relative;inset:auto}}@media (width<=1050px){.app-header{grid-template-columns:minmax(170px,1fr) auto auto;gap:8px}.brand small{display:none}.workspace-switcher select{max-width:180px}.lab-grid{grid-template-columns:minmax(370px,1.15fr) minmax(300px,1fr)}.editor-layout{grid-template-columns:135px minmax(0,1fr)}}@media (width<=850px){.app-shell{gap:6px;padding:0 10px 12px}.app-header{grid-template-columns:1fr auto;min-height:52px}.workspace-switcher{grid-area:2/1/auto/-1;padding-bottom:6px}.workspace-switcher select{max-width:calc(100vw - 150px)}.runtime-bar{flex-wrap:wrap}.runtime-bar>span:last-child{margin-left:0}.workbench{min-height:720px}.lab-grid{display:block}.lab-grid:not(.showing-editor) .editor-panel,.showing-editor .inspector-panel{display:none}.editor-panel,.inspector-panel{height:100%}.panel-tabs button{padding:8px;font-size:13px}.diff-columns{grid-template-columns:1fr}.terminal form{gap:5px;padding:7px}.terminal button{padding:7px}.archive-preview{grid-template-columns:1fr;height:auto;max-height:420px}.archive-preview nav{border-right:0;border-bottom:1px solid var(--line);max-height:130px}.archive-preview pre{min-height:210px}.notice-stack{width:calc(100vw - 20px);top:104px;right:10px}}@media (width<=560px){.brand>span:last-child strong{font-size:14px}.workspace-menu>.popover-trigger{padding:7px 8px}.database-badge,.panel-actions button:first-child{display:none}.editor-layout{grid-template-columns:110px minmax(0,1fr)}.terminal-actions>button{display:none}.terminal-help{right:-50px}.start-actions{flex-direction:column;align-items:stretch}.start-actions button{width:100%}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important}}
