*{margin:0;padding:0;box-sizing:border-box}body{background:#06060f;display:flex;justify-content:center;align-items:center;min-height:100dvh;font-family:monospace;overflow:hidden;user-select:none;-webkit-user-select:none}.game-container{position:relative;width:100%;max-width:440px;display:flex;flex-direction:column;align-items:center}.game-canvas{width:100%;max-width:400px;height:auto;aspect-ratio:400 / 700;image-rendering:pixelated;border:2px solid #1a1a3a;box-shadow:0 0 30px #44ccff1a}.overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#06060fe0;z-index:10;padding:20px}.title{font-size:28px;font-weight:700;color:#4cf;text-shadow:0 0 20px rgba(68,204,255,.5);letter-spacing:4px;margin-bottom:8px}.gameover-title{color:#f44;text-shadow:0 0 20px rgba(255,68,68,.5)}.subtitle{color:#78a;font-size:13px;margin-bottom:28px;letter-spacing:2px}.legend{display:flex;flex-direction:column;gap:12px;margin-bottom:28px}.legend-row{display:flex;align-items:center;gap:10px;color:#abc;font-size:13px}.legend-icon{width:22px;text-align:center;font-size:16px}.ship-icon{color:#ccd}.fuel-icon{color:#0c4}.shield-icon{color:#4cf}.high-score{color:#afa;font-size:14px;margin-bottom:16px;letter-spacing:2px}.final-score{font-size:22px;color:#fff;margin-bottom:12px;letter-spacing:3px}.new-best{color:#fc0;font-size:16px;margin-bottom:8px;animation:pulse .6s ease-in-out infinite alternate;letter-spacing:3px}@keyframes pulse{0%{opacity:.7;transform:scale(1)}to{opacity:1;transform:scale(1.05)}}.start-btn{background:linear-gradient(180deg,#26a,#14a);color:#fff;border:2px solid #44ccff;padding:12px 40px;font-size:18px;font-family:monospace;font-weight:700;letter-spacing:4px;cursor:pointer;margin-top:8px;transition:background .2s,transform .1s;text-shadow:0 1px 2px rgba(0,0,0,.5)}.start-btn:hover{background:linear-gradient(180deg,#37b,#25b)}.start-btn:active{transform:scale(.96)}.touch-hint{color:#456;font-size:11px;margin-top:16px;letter-spacing:1px}