*{margin:0;padding:0;box-sizing:border-box}body{margin:0;padding:0;overflow:hidden;font-family:system-ui,-apple-system,sans-serif;touch-action:none;-webkit-user-select:none;user-select:none}#app{width:100vw;height:100dvh;display:flex;justify-content:center;align-items:center;position:relative}#gameCanvas{display:block;max-width:500px;max-height:100dvh;touch-action:none}#score{position:absolute;top:20px;left:50%;transform:translate(-50%);font-size:24px;font-weight:700;z-index:10;pointer-events:none}@media(max-width:768px){#score{font-size:20px;top:15px}}@media(orientation:landscape)and (max-height:500px){#score{font-size:18px;top:10px}}#gameOverlay{position:absolute;top:0;left:0;width:100%;height:100%;display:flex;justify-content:center;align-items:center;z-index:20;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}#gameOverlay.hidden{display:none}.overlay-content{text-align:center}.game-over-text{font-size:36px;font-weight:700;margin-bottom:20px;text-shadow:2px 2px 8px rgba(0,0,0,.8)}#finalScore{font-size:48px;font-weight:700;margin-bottom:30px;text-shadow:2px 2px 8px rgba(0,0,0,.8)}.tap-restart{font-size:20px;animation:pulse 1.5s ease-in-out infinite}.desktop-only{display:none}@media(hover:hover)and (pointer:fine){.mobile-only{display:none}.desktop-only{display:block}}@keyframes pulse{0%,to{opacity:.6;transform:scale(1)}50%{opacity:1;transform:scale(1.05)}}