*{box-sizing:border-box;margin:0;padding:0}body{touch-action:none;-webkit-touch-callout:none;-webkit-user-select:none;user-select:none;background-color:#87ceeb;font-family:Comic Sans MS,Chalkboard SE,Comic Neue,sans-serif;overflow:hidden}#game-container{justify-content:center;align-items:center;width:100vw;height:100vh;display:flex;position:relative}canvas{touch-action:none;width:100%;height:100%;display:block}#ui-layer{pointer-events:none;width:100%;height:100%;padding:20px;position:absolute;top:0;left:0}#scoreDisplay,#chickensDisplay{color:#fff;text-shadow:2px 2px #000,-2px -2px #000,2px -2px #000,-2px 2px #000;-webkit-user-select:none;user-select:none;margin-bottom:5px;font-size:clamp(1rem,3vw,2rem)}#chickensDisplay{color:#fbff00}#gameOverScreen{text-align:center;pointer-events:auto;background:#ffffffe6;border:4px solid #ff9600;border-radius:20px;max-width:90vw;padding:clamp(15px,4vw,40px);position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);box-shadow:0 10px 30px #0000004d}#gameOverScreen.hidden{display:none}#gameOverScreen h1{color:#e74c3c;margin-bottom:10px;font-size:clamp(1.5rem,6vw,4rem)}#gameOverScreen p{color:#333;margin-bottom:20px;font-size:clamp(.9rem,3vw,1.5rem)}#restartBtn{color:#fff;cursor:pointer;touch-action:manipulation;background-color:#2ecc71;border:none;border-radius:10px;padding:clamp(10px,2vw,15px) clamp(20px,4vw,30px);font-family:inherit;font-size:clamp(1rem,3vw,1.5rem);transition:transform .2s,background-color .2s;box-shadow:0 5px #27ae60}#restartBtn:hover{background-color:#27ae60;transform:translateY(2px);box-shadow:0 3px #27ae60}#restartBtn:active{box-shadow:none;transform:translateY(5px)}#author{color:#fff6;-webkit-user-select:none;user-select:none;font-size:.8rem;position:absolute;bottom:10px;right:15px}#fullscreenBtn{color:#fff;pointer-events:auto;cursor:pointer;touch-action:manipulation;-webkit-backdrop-filter:blur(4px);z-index:100;background:#00000059;border:2px solid #fff9;border-radius:50%;justify-content:center;align-items:center;width:44px;height:44px;font-size:1.4rem;display:flex;position:absolute;top:12px;right:12px}#fullscreenBtn.hidden{display:none}#fullscreenBtn:active{background:#ffffff40}