:root{color-scheme:dark;--ink: #e8eef8;--muted: #9aa8bc;--glass: rgba(8, 12, 24, .72);--line: rgba(180, 200, 230, .18);--accent: #7ec8ff;font-family:Inter,Segoe UI,system-ui,sans-serif}*{box-sizing:border-box}html,body{margin:0;height:100%;overflow:hidden;background:#000;color:var(--ink)}#c{position:fixed;inset:0;width:100%;height:100%;display:block;touch-action:none}#boot{position:fixed;inset:0;display:grid;place-items:center;background:#000;color:var(--muted);letter-spacing:.12em;text-transform:uppercase;font-size:12px;z-index:20}#err{position:fixed;left:16px;right:16px;bottom:16px;max-height:40vh;overflow:auto;background:#3c080ce6;color:#ffd0d4;padding:12px 14px;border-radius:8px;z-index:30;font-size:12px;white-space:pre-wrap}header{position:fixed;top:0;left:0;right:0;z-index:10;display:flex;align-items:center;gap:14px;padding:14px 18px;pointer-events:none}header .brand{font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}header a{pointer-events:auto;color:var(--accent);text-decoration:none;font-size:12px}header .hint{margin-left:auto;font-size:11px;color:var(--muted)}.panel{position:fixed;z-index:10;top:56px;left:16px;width:min(300px,42vw);max-height:calc(100vh - 80px);overflow-y:auto;padding:14px 16px;background:var(--glass);border:1px solid var(--line);border-radius:12px;backdrop-filter:blur(12px);pointer-events:auto}.slider-group{margin:12px 0 6px;font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}.panel h1{margin:0 0 6px;font-size:16px;letter-spacing:.06em}.panel p{margin:0 0 10px;font-size:12px;color:var(--muted);line-height:1.4}.slider-row{display:block;margin-bottom:10px;font-size:11px;color:var(--muted)}.slider-head{display:flex;justify-content:space-between;margin-bottom:4px}.slider-head .mono{font-variant-numeric:tabular-nums;font-family:ui-monospace,Menlo,monospace;color:var(--ink)}.slider-row input[type=range]{width:100%;accent-color:var(--accent)}.foot{margin-top:10px;font-size:10px;color:var(--muted);line-height:1.4}#perf{position:fixed;top:14px;right:18px;z-index:12;min-width:132px;font-family:ui-monospace,Menlo,monospace;font-size:13px;font-variant-numeric:tabular-nums;color:#b8ffcf;background:var(--glass);border:1px solid var(--line);border-radius:8px;padding:8px 10px;line-height:1.35;pointer-events:none}#perf strong{font-size:18px;color:#e8ffe8}#perf .perf-meta{margin-top:2px;font-size:10px;color:var(--muted)}