html,body{margin:0;padding:0;height:100%;overflow:hidden;background:#0b1120;font-family:system-ui,sans-serif}#game{position:fixed;inset:0}#hud{position:fixed;left:0;right:0;bottom:0;display:flex;justify-content:center;pointer-events:none}.hud-bar{display:flex;gap:8px;align-items:center;padding:10px 14px;margin-bottom:12px;background:#0a1020d9;border:1px solid #2c3e5f;border-radius:10px;pointer-events:auto}.hud-btn{padding:8px 14px;border:1px solid #2c3e5f;border-radius:6px;background:#16223d;color:#cbd5e1;font-size:14px;cursor:pointer}.hud-btn:hover{background:#1e2f52}.hud-btn.active{background:#3b82f6;border-color:#93c5fd;color:#fff}.hud-info{margin-left:10px;color:#64748b;font-size:13px;font-variant-numeric:tabular-nums}