:root{--bg:#0c0f14;--panel:#0e121adb;--line:#ffffff24;--text:#eef2f7;--muted:#9aa6b5;--accent:#ff5a36;--good:#47d17c;--bad:#ff6b5e;color:var(--text);background:var(--bg);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}html,body,#root{background:var(--bg);height:100%;margin:0;overflow:hidden}.app,.viewport{position:absolute;inset:0}.game-canvas{width:100%;height:100%;display:block}.boot,.fatal{text-align:center;color:var(--muted);place-items:center;padding:24px;display:grid;position:absolute;inset:0}.fatal{color:var(--bad)}.hud{pointer-events:none;font-variant-numeric:tabular-nums;text-shadow:0 1px 3px #000000b3;position:absolute;inset:0}.hud-times{background:var(--panel);border:1px solid var(--line);border-radius:10px;min-width:210px;padding:10px 14px;position:absolute;top:16px;left:16px}.hud-row{justify-content:space-between;gap:18px;font-size:14px;line-height:1.6;display:flex}.hud-label{color:var(--muted)}.hud-current .hud-value{font-size:22px;font-weight:700}.hud-current{align-items:baseline}.ahead{color:var(--good)}.behind{color:var(--bad)}.hud-checkpoints{gap:6px;display:flex;position:absolute;top:20px;left:50%;transform:translate(-50%)}.cp{background:#ffffff40;border-radius:3px;width:26px;height:6px}.cp.done{background:var(--accent)}.hud-speed{text-align:right;position:absolute;bottom:20px;right:24px}.hud-speed-value{font-size:64px;font-style:italic;font-weight:800;line-height:1}.hud-speed-unit{color:var(--muted);margin-left:8px;font-size:16px}.hud-countdown{place-items:center;font-size:160px;font-style:italic;font-weight:900;animation:.9s ease-out both pop;display:grid;position:absolute;inset:0}@keyframes pop{0%{opacity:0;transform:scale(1.6)}25%{opacity:1}to{opacity:.2;transform:scale(.9)}}.hud-hint{background:var(--panel);white-space:nowrap;border-radius:8px;padding:6px 12px;font-size:14px;position:absolute;top:18%;left:50%;transform:translate(-50%)}.hud-fallback{color:var(--muted);font-size:12px;position:absolute;bottom:14px;left:16px}.hud-debug{color:#b9ffcf;background:#000000b3;border-radius:6px;max-width:60vw;padding:6px 10px;font:12px/1.4 ui-monospace,Menlo,Consolas,monospace;position:absolute;top:16px;right:16px}.menu{background:radial-gradient(#080a0e40,#080a0ebf);place-items:center;padding:16px;display:grid;position:absolute;inset:0;overflow-y:auto}.menu-card{background:var(--panel);border:1px solid var(--line);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border-radius:16px;width:min(440px,100%);padding:26px 26px 16px}.menu-card h1{letter-spacing:.01em;margin:0 0 4px;font-size:24px;font-style:italic}.menu-sub{color:var(--muted);margin:0 0 16px}.menu-times{grid-template-columns:1fr 1fr;gap:10px;margin:14px 0;display:grid}.menu-times div{border:1px solid var(--line);border-radius:10px;padding:10px 12px}.menu-times span{color:var(--muted);font-size:12px;display:block}.menu-times strong{font-variant-numeric:tabular-nums;font-size:18px}.menu-buttons,.panel-body{gap:8px;margin-bottom:10px;display:grid}.btn{width:100%;font:inherit;color:var(--text);border:1px solid var(--line);cursor:pointer;background:#ffffff12;border-radius:10px;justify-content:center;align-items:center;gap:8px;padding:11px 14px;font-weight:600;display:inline-flex}.btn:hover:not(:disabled){background:#ffffff24}.btn:focus-visible,.field input:focus-visible,.field select:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.btn:disabled{opacity:.45;cursor:default}.btn.primary{background:var(--accent);color:#160703;border-color:#0000}.btn.primary:hover:not(:disabled){background:#ff7250}.btn.danger{color:var(--bad)}.field{justify-content:space-between;align-items:center;gap:12px;padding:6px 2px;font-size:15px;display:flex}.field.check{justify-content:flex-start}.field.check span{align-items:center;gap:6px;display:inline-flex}.field select,.field input[type=range]{width:55%;accent-color:var(--accent)}.field select{font:inherit;color:var(--text);border:1px solid var(--line);background:#1a2029;border-radius:8px;padding:6px 8px}.field input[type=checkbox]{width:18px;height:18px;accent-color:var(--accent)}.keys{margin:12px 0;font-size:14px}.keys div{border-bottom:1px solid var(--line);grid-template-columns:110px 1fr;gap:10px;padding:5px 0;display:grid}.keys dt{font-weight:700}.keys dd{color:var(--muted);margin:0}.progress{border:1px solid var(--line);border-radius:8px;height:26px;margin-bottom:10px;position:relative;overflow:hidden}.progress-bar{background:#ff5a3673;position:absolute;inset:0 auto 0 0}.progress span{text-align:center;font-size:12px;line-height:24px;display:block;position:relative}.menu-footer{justify-content:center;gap:18px;margin-top:8px;font-size:12px;display:flex}.menu-footer a{color:var(--muted)}@media (width<=520px){.hud-speed-value{font-size:44px}.hud-times{min-width:170px;padding:8px 10px}.hud-checkpoints{top:auto;bottom:14px}.hud-countdown{font-size:110px}}