:root{--bg: #121010;--panel: rgba(24, 20, 19, .92);--text: #eee6d8;--muted: #a99d8b;--accent: #d6ad55;--accent-ink: #231a10;--warn: #c75b4a;--line: rgba(238, 230, 216, .14);color-scheme:dark}*{box-sizing:border-box}html,body{margin:0;height:100%;overflow:hidden;background:var(--bg);color:var(--text);font:13px/1.4 system-ui,-apple-system,Segoe UI,sans-serif}#scene{width:100%;height:100%;display:block;outline:none;touch-action:none}#walk-hint{position:fixed;left:50%;bottom:24px;transform:translate(-50%);padding:8px 14px;border-radius:6px;background:var(--panel);pointer-events:none}#panel{position:fixed;top:12px;right:12px;bottom:12px;width:clamp(340px,32vw,640px);max-width:calc(100vw - 24px);overflow-y:auto;padding:14px 14px 18px;border-radius:10px;background:var(--panel);border:1px solid var(--line)}#panel[hidden]{display:none}h1{margin:0;font-size:16px}h2{margin:14px 0 6px;font-size:11px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--muted)}.sub,.help{margin:2px 0 0;color:var(--muted);font-size:12px}.help{margin-top:14px}.row{display:flex;flex-wrap:wrap;gap:6px}button{font:inherit;padding:6px 10px;border-radius:6px;border:1px solid var(--line);background:#ffffff0d;color:var(--text);cursor:pointer}button:hover{background:#ffffff1a}button.on,button.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}button.warn{background:var(--warn);border-color:var(--warn);color:#fff}.variant{display:grid;grid-template-columns:8.5em minmax(0,1fr);gap:8px;align-items:start;padding:6px 0;border-top:1px solid var(--line)}.variant:first-child{border-top:0}.variant-name{padding-top:5px;font-weight:600;overflow-wrap:anywhere}.variant-state{display:block;color:var(--muted);font-size:11px;font-weight:400}.variant button{padding:4px 9px}.readout{margin:12px 0 0;padding:8px;border-radius:6px;background:#00000059;font:11px/1.45 ui-monospace,Consolas,monospace;white-space:pre-wrap}details{margin-top:10px;border-top:1px solid var(--line);padding-top:8px}summary{cursor:pointer;font-weight:600}.slider{display:block;margin-top:8px}.slider-top{display:flex;justify-content:space-between;color:var(--muted);font-size:12px}.slider .value{color:var(--text);font-variant-numeric:tabular-nums}input[type=range]{width:100%;accent-color:var(--accent)}input.scrub{margin-top:8px}.ramp-zones{display:flex;height:14px;margin:2px 7px 0;border-radius:3px;overflow:hidden;font-size:10px;line-height:14px;text-align:center;color:var(--accent-ink)}.ramp-zones .climb{background:#8f9a69}.ramp-zones .hold{background:#b07ad0}.ramp-zone-labels{position:relative;display:flex;justify-content:space-between;margin:2px 7px 0;font-size:11px;color:var(--muted)}.fatal{position:fixed;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;padding:24px;text-align:center;font-size:15px}