:root{--bg: #05070f;--panel: #0b1020;--border: #1c2540;--text: #e2e8f0;--muted: #94a3b8;--accent: #22d3ee;color-scheme:dark}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif;line-height:1.55}main{max-width:1100px;margin:0 auto;padding:3rem 1.25rem 5rem}.site-head{margin-bottom:3rem}.site-head h1{margin:0 0 .5rem;font-size:2rem;letter-spacing:-.02em}.site-head p,.panel-head p{margin:0;color:var(--muted);max-width:68ch}.panel{margin-bottom:3.5rem;border:1px solid var(--border);border-radius:12px;background:var(--panel);overflow:hidden}.panel-head{display:flex;align-items:flex-start;justify-content:space-between;gap:1.5rem;padding:1.25rem 1.5rem;border-bottom:1px solid var(--border);flex-wrap:wrap}.panel-head h2{margin:0 0 .35rem;font-size:1.1rem}.map-frame{position:relative;padding:.5rem}.code{margin:0;padding:1rem 1.5rem;border-top:1px solid var(--border);background:#070b16;color:#94a3b8;font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:.78rem;line-height:1.6;overflow-x:auto}.btn{padding:.4rem .8rem;border:1px solid var(--border);border-radius:6px;background:#111a30;color:var(--text);font-size:.82rem;cursor:pointer;white-space:nowrap}.btn:hover{border-color:var(--accent)}.btn-active{background:var(--accent);border-color:var(--accent);color:#04121a;font-weight:600}.segmented{display:flex;gap:.4rem}.fps{position:absolute;z-index:2;top:1rem;right:1rem;padding:.25rem .6rem;border-radius:6px;background:#0009;font-family:ui-monospace,Menlo,monospace;font-size:.8rem;font-variant-numeric:tabular-nums;pointer-events:none}.legend{position:absolute;z-index:2;bottom:1rem;left:1rem;margin:0;padding:.6rem .75rem;list-style:none;border:1px solid var(--border);border-radius:8px;background:#05070fbf;font-size:.78rem;pointer-events:none}.legend li{display:flex;align-items:center;gap:.5rem;line-height:1.7}.legend-dot{width:8px;height:8px;border-radius:50%;flex:none}.legend-count{margin-left:auto;padding-left:1.25rem;color:var(--muted);font-family:ui-monospace,Menlo,monospace;font-variant-numeric:tabular-nums}.tooltip{position:absolute;z-index:3;top:0;left:0;padding:.5rem .7rem;border:1px solid var(--border);border-radius:6px;background:#05070ff2;font-size:.78rem;pointer-events:none;white-space:nowrap}.tooltip div{color:var(--muted)}.site-foot{color:var(--muted);font-size:.85rem;text-align:center}.site-foot a{color:var(--accent)}