/* All styles and theme tokens are local. No external fonts or CSS runtime. */
:root{color-scheme:dark light;--background:#101720;--surface:#151f2b;--surface-raised:#1c2938;--foreground:#e8eef5;--muted-foreground:#b2c0d0;--border:#40546a;--primary:#79dfd8;--primary-foreground:#072321;--viz-series-1:#79dfd8;--viz-series-2:#72b7e8;--viz-series-3:#e9b963;--viz-series-4:#b9a1ef;--viz-series-5:#87d5a3;--viz-series-6:#e6a1c7;--focus:#a6eaff;--radius:8px;font:16px/1.5 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
@media(prefers-color-scheme:light){:root{--background:#f7f9fc;--surface:#fff;--surface-raised:#edf2f7;--foreground:#192a3c;--muted-foreground:#4c6075;--border:#a6b6c6;--primary:#076e73;--primary-foreground:#fff;--viz-series-1:#087e83;--viz-series-2:#367db7;--viz-series-3:#a66b16;--viz-series-4:#7956bc;--viz-series-5:#287e4a;--viz-series-6:#a34e7f;--focus:#075c9b}}
*{box-sizing:border-box}body{margin:0;background:var(--background);color:var(--foreground)}a{color:var(--primary);text-underline-offset:3px}a:hover{text-decoration-thickness:2px}button,input,select{font:inherit}button,select{color:var(--foreground)}button{cursor:pointer}button:disabled{opacity:.4;cursor:default}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--focus);outline-offset:3px}[hidden]{display:none!important}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.skip-link{position:absolute;top:-100px;left:16px;background:var(--surface);padding:12px;z-index:20}.skip-link:focus{top:8px}.site-header{display:flex;align-items:center;gap:32px;padding:17px 28px;border-bottom:1px solid var(--border);background:var(--surface)}.brand{display:flex;gap:12px;align-items:center;text-decoration:none;color:var(--foreground);white-space:nowrap}.brand strong{font-weight:500}.brand-mark{border:1px solid var(--primary);border-radius:4px;color:var(--primary);padding:4px 7px;font:600 14px/1.4 ui-monospace,monospace}nav{display:flex;gap:6px}nav a{padding:7px 12px;color:var(--muted-foreground);text-decoration:none;font-size:14px;border-bottom:2px solid transparent}nav a[aria-current=page]{color:var(--foreground);border-color:var(--primary)}.version{margin-left:auto;color:var(--muted-foreground);font-size:12px}.explorer{max-width:1800px;margin:auto;padding:22px 28px}.scenario-bar{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:20px;margin-bottom:18px;max-width:1120px}.form-label{display:flex;flex-direction:column;gap:5px;font-size:14px;color:var(--muted-foreground);min-width:0}.form-select{width:100%;min-width:0;border:1px solid var(--border);border-radius:6px;padding:9px 34px 9px 11px;background:var(--surface);color:var(--foreground);font-size:15px}.form-select optgroup{font-weight:600}.form-select option{font-weight:400}.workspace{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:20px;align-items:start}.viewer{min-width:0;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;background:var(--surface)}.playback{display:flex;align-items:center;gap:14px;flex-wrap:wrap;padding:12px 14px;border-bottom:1px solid var(--border)}.button-group{display:flex;gap:5px}.btn{border:1px solid var(--border);background:var(--surface-raised);border-radius:5px;padding:8px 12px;min-height:38px;font-size:14px;color:var(--foreground)}.btn:hover:not(:disabled){border-color:var(--primary)}.btn-primary{background:var(--primary);border-color:var(--primary);color:var(--primary-foreground);font-weight:600}.btn-ghost{background:transparent}.btn-small{padding:5px 9px;font-size:13px;min-height:32px}.compact{flex-direction:row;align-items:center;gap:7px}.compact .form-select{width:auto;font-size:14px;padding:7px 25px 7px 8px}.form-check{display:flex;align-items:center;gap:7px;font-size:14px;cursor:pointer}.form-check-input{width:17px;height:17px;accent-color:var(--primary);margin:0}.step-counter{font:13px ui-monospace,monospace;color:var(--muted-foreground);margin-left:auto;white-space:nowrap}#dc-canvas{display:block;width:100%;height:680px;touch-action:none;cursor:grab}#dc-canvas:active{cursor:grabbing}.camera-bar{display:flex;justify-content:center;gap:5px;flex-wrap:wrap;padding:8px 12px}.map-key{display:flex;justify-content:center;align-items:center;gap:14px;flex-wrap:wrap;padding:6px 14px 12px;font-size:12px;color:var(--muted-foreground)}.map-key>span{display:flex;align-items:center;gap:5px}.map-key i{display:inline-block;width:16px;height:0;border-top:2px solid var(--border)}.map-key .key-active{border-color:var(--viz-series-1)}.map-key .key-branch{border-top-style:dashed}.gesture-hint{flex-basis:100%;justify-content:center}.trace-readout{padding:14px 18px;background:var(--surface-raised);border-top:1px solid var(--border)}#dc-live{min-height:3em;font-size:15px}.scrub-label{margin-top:10px;font-size:12px}.form-range{width:100%;accent-color:var(--primary);margin:4px 0}.inspector{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);overflow:hidden;min-width:0}.inspector-tabs{display:flex;border-bottom:1px solid var(--border);background:var(--surface-raised)}.inspector-tabs button{flex:1;padding:13px 6px;background:transparent;border:0;border-bottom:2px solid transparent;font-size:14px}.inspector-tabs button[aria-selected=true]{color:var(--primary);border-bottom-color:var(--primary)}.inspector section{padding:16px;max-height:850px;overflow:auto;overflow-wrap:anywhere}.table{width:100%;border-collapse:collapse;font-size:14px}.table td,.table th{padding:10px 7px;border-bottom:1px solid var(--border);text-align:left;vertical-align:top;overflow-wrap:anywhere}.table tr:last-child td{border-bottom:0}.table td:first-child{color:var(--muted-foreground);width:31%}.table-sm td{padding:9px 4px}#dc-detail dl{margin:18px 0 0}#dc-detail dt{font-size:12px;font-weight:600;color:var(--primary);text-transform:uppercase;letter-spacing:.04em;margin-top:20px}#dc-detail dd{font-size:14px;margin:5px 0 0}.config-panel{margin-top:20px;border-top:1px solid var(--border);padding:15px 0}.config-panel summary{cursor:pointer;font-size:14px}.config-panel .table{margin-top:12px;max-width:1100px}.site-footer{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding:18px 28px;font-size:12px;color:var(--muted-foreground);border-top:1px solid var(--border)}.notice{padding:16px;border:1px solid var(--primary);background:var(--surface);border-radius:6px}.map-expanded .workspace{grid-template-columns:1fr}.map-expanded .inspector{max-width:100%;display:block}.map-expanded .inspector section{max-height:none}.map-expanded #dc-canvas{height:800px}.reading{max-width:1040px;margin:0 auto;padding:48px 28px 64px}.reading h1{font-size:36px;line-height:1.15;font-weight:600;letter-spacing:-.025em;margin:0 0 18px}.reading h2{font-size:23px;line-height:1.3;margin:40px 0 14px;font-weight:550}.reading h3{font-size:18px;margin:24px 0 10px}.reading p{max-width:78ch}.reading li{margin:7px 0}.eyebrow{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--primary);margin:0 0 14px}.reading .table{margin:20px 0;font-size:15px}.reading .table td:first-child{width:28%;color:var(--foreground)}.reading code{font-size:.9em;background:var(--surface-raised);padding:2px 5px;border-radius:3px}.reading pre{overflow:auto;padding:18px;background:var(--surface);border:1px solid var(--border);border-radius:6px}.reading pre code{padding:0;background:none}.reading .intro{font-size:18px;color:var(--muted-foreground)}.doc-nav{display:flex;gap:18px;flex-wrap:wrap;padding:16px 0;border-bottom:1px solid var(--border);font-size:14px}
@media(min-width:1600px){#dc-canvas{height:760px}}@media(max-width:1150px){.workspace{grid-template-columns:1fr}.inspector section{max-height:none}.version{display:none}.inspector{max-width:100%}}@media(max-width:650px){.site-header{padding:14px 16px;gap:12px;flex-wrap:wrap}.brand{font-size:15px}nav{margin-left:auto}nav a{font-size:12px;padding:5px 7px}.explorer{padding:16px 12px}.scenario-bar{grid-template-columns:1fr;gap:12px}.playback{gap:10px}.form-select{font-size:16px}#dc-canvas{height:480px}.map-expanded #dc-canvas{height:580px}.camera-bar .btn{min-height:40px}.site-footer{padding:16px}.reading{padding:30px 18px}.reading h1{font-size:29px}.reading .table{font-size:14px}.reading .table td{padding:9px 4px}.gesture-hint{display:none}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important}}