*{margin:0;padding:0;box-sizing:border-box;-webkit-user-select:none;user-select:none;font-family:Courier New,Courier,monospace}body{overflow:hidden;background:#000;color:#fff}#game-container{position:relative;width:100vw;height:100vh}canvas{display:block;width:100%;height:100%}#ui-layer{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none}.hidden{display:none!important}#hud{position:absolute;top:0;left:0;width:100%;height:100%;padding:20px;display:flex;flex-direction:column;justify-content:space-between}.hud-top{display:flex;justify-content:space-between;font-size:24px;font-weight:700;text-shadow:2px 2px 0 #000}.hud-bottom{display:flex;justify-content:space-between;align-items:flex-end;font-size:20px;font-weight:700;text-shadow:2px 2px 0 #000}#nitro-bar{width:150px;height:15px;background:#333;border:2px solid #fff;display:inline-block;margin-left:10px}#nitro-fill{width:100%;height:100%;background:#0ff}.menu-screen{position:absolute;top:0;left:0;width:100%;height:100%;background:#000c;display:flex;flex-direction:column;align-items:center;justify-content:center;pointer-events:auto}h1{font-size:4rem;margin-bottom:2rem;text-shadow:0 0 10px #f00}h2{font-size:3rem;margin-bottom:1.5rem}.danger{color:red;text-shadow:0 0 10px #f00}.btn{background:transparent;color:#fff;border:2px solid #fff;padding:15px 40px;font-size:1.5rem;font-weight:700;cursor:pointer;transition:.2s;margin:10px 0}.btn:hover{background:#fff;color:#000}.btn.primary{border-color:red;color:red}.btn.primary:hover{background:red;color:#fff}.controls-info{margin-top:40px;text-align:center;color:#aaa;line-height:1.5}.stats{text-align:center;font-size:1.5rem;margin-bottom:30px;line-height:1.8}#notification-center{position:absolute;top:30%;width:100%;text-align:center;font-size:2rem;color:#ff0;font-weight:700;text-shadow:0 0 5px #000}#mobile-controls{position:absolute;bottom:10%;width:100%;padding:0 20px;display:flex;justify-content:space-between;pointer-events:auto}#mobile-controls button{background:#fff3;border:1px solid #fff;color:#fff;width:60px;height:60px;border-radius:50%;font-size:1.2rem}.right-cluster button{margin-left:10px}@media (min-width: 768px){#mobile-controls{display:none!important}}