:root{--panel: rgba(20,24,34,.82);--ink: #e8ecf5;--muted: #9aa6bf;--accent: #ee8f3c}*{box-sizing:border-box}html,body{margin:0;height:100%;overflow:hidden;background:#0a0c11;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;color:var(--ink)}#root,.app{position:fixed;top:0;right:0;bottom:0;left:0}canvas{display:block;touch-action:none}.hud{position:fixed;top:14px;left:14px;padding:12px 14px;background:var(--panel);border:1px solid rgba(255,255,255,.08);border-radius:12px;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);font-size:13px;line-height:1.5;max-width:300px;pointer-events:none}.hud a{pointer-events:auto}.hud b{color:#fff}.hud .stat{color:var(--muted);font-variant-numeric:tabular-nums}.hud .accent{color:var(--accent)}.panel{position:fixed;top:14px;right:14px;padding:12px;background:var(--panel);border:1px solid rgba(255,255,255,.08);border-radius:12px;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;flex-direction:column;gap:8px;font-size:13px}.panel .row{display:flex;gap:8px;align-items:center;justify-content:space-between}button,select{font:inherit;color:var(--ink);background:#ffffff0f;border:1px solid rgba(255,255,255,.12);border-radius:8px;padding:6px 10px;cursor:pointer}button:hover{background:#ffffff1f}button.on{background:var(--accent);color:#1b1206;border-color:var(--accent)}.panel .col{display:flex;flex-direction:column;gap:6px;min-width:168px}input[type=range]{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100%;height:4px;border-radius:2px;background:#ffffff29;outline:none;margin:2px 0}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:20px;height:20px;border-radius:50%;background:var(--accent);cursor:pointer;border:2px solid #1b1206}input[type=range]::-moz-range-thumb{width:20px;height:20px;border-radius:50%;background:var(--accent);cursor:pointer;border:2px solid #1b1206}.hint{position:fixed;bottom:14px;left:50%;transform:translate(-50%);color:var(--muted);font-size:12px;background:var(--panel);padding:8px 14px;border-radius:10px;border:1px solid rgba(255,255,255,.08)}.loading{position:fixed;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;background:#0a0c11;color:var(--muted);font-size:15px;z-index:10}.loading .bar{margin-top:10px;width:220px;height:4px;background:#ffffff1a;border-radius:2px;overflow:hidden}.loading .bar>div{height:100%;width:30%;background:var(--accent);transition:width .2s}@media(max-width:680px){.hud{max-width:62vw;font-size:11px;padding:9px 11px;line-height:1.45}.panel{padding:9px;gap:7px;font-size:12px;top:10px;right:10px}button,select{padding:9px 11px;min-height:40px}.hint{font-size:11px;bottom:10px;padding:7px 11px;width:max-content;max-width:92vw;text-align:center}}@media(max-width:380px){.hud{max-width:56vw}.panel label,.panel span{font-size:11px}}