:root{--hud-fg:#f4f1ea;--hud-bg:#0c0e128c;--accent:#ffcf3f}*{box-sizing:border-box}html,body{height:100%;color:var(--hud-fg);background:#0c0e12;margin:0;font-family:system-ui,-apple-system,PingFang HK,Noto Sans HK,sans-serif;overflow:hidden}#game{width:100vw;height:100vh;display:block}#hud{pointer-events:none;position:fixed;inset:0}#crosshair{background:var(--hud-fg);border-radius:50%;width:4px;height:4px;margin:-2px 0 0 -2px;position:absolute;top:50%;left:50%;box-shadow:0 0 0 1px #0009}#street{background:var(--hud-bg);letter-spacing:.04em;white-space:nowrap;border-radius:4px;padding:6px 14px;font-size:15px;position:absolute;top:16px;left:50%;transform:translate(-50%)}#street:empty{display:none}#minimap{background:var(--hud-bg);border:2px solid #ffffff59;border-radius:50%;width:200px;height:200px;position:absolute;top:16px;right:16px}#overlay{-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);background:#080a0eb8;place-items:center;padding:16px;display:grid;position:fixed;inset:0}#overlay[hidden]{display:none}.panel{text-align:center;max-width:420px}.panel h1{letter-spacing:.08em;margin:0 0 8px;font-size:44px}.panel h1 small{letter-spacing:.3em;text-transform:uppercase;opacity:.7;font-size:15px;font-weight:400;display:block}.panel button{background:var(--accent);color:#111;cursor:pointer;border:0;border-radius:4px;margin:18px 0;padding:12px 36px;font-size:16px;font-weight:700}.panel button:disabled{opacity:.5;cursor:wait}.keys{opacity:.8;margin:0;padding:0;font-size:13px;line-height:1.9;list-style:none}#credit{opacity:.7;text-shadow:0 1px 2px #000c;pointer-events:none;font-size:11px;position:fixed;bottom:8px;right:10px}