html,body{margin:0;height:100%;background:#090c0b;overflow:hidden;touch-action:none;user-select:none;-webkit-user-select:none;-webkit-tap-highlight-color:transparent}#app{display:flex;flex-direction:column;height:100dvh}#game-wrap{flex:1;min-height:0;position:relative}#game-wrap canvas{display:block;width:100%;height:100%}#mobile-ui{display:none;flex-direction:column;gap:10px;padding:10px 14px calc(12px + env(safe-area-inset-bottom));background:#06110c;border-top:1px solid #0f3d2c}html.phone #mobile-ui{display:flex}#btn-play{display:none;height:58px;border:0;border-radius:16px;background:#0ab876;color:#04140d;font:800 22px/1 Arial,sans-serif;letter-spacing:.08em}html.phone.menu #btn-play,html.phone.over #btn-play{display:block}html.phone.menu #steer,html.phone.over #steer{display:none}#steer{display:grid;grid-template-columns:1fr 1.2fr 1fr;gap:10px}#steer button.fire{border-color:#7a2418;background:#3a1008;color:#ffd9c9;letter-spacing:.1em}#steer button{height:72px;border:1px solid #127a54;border-radius:16px;background:#0c2a1d;color:#d9fff0;font:800 20px/1 Arial,sans-serif}#steer button:active,#btn-play:active{filter:brightness(1.25)}