body{margin:0;padding:0;background-color:#000;color:#0f0;font-family:Courier New,Courier,monospace;overflow:hidden;min-height:100vh;min-height:-webkit-fill-available;height:100dvh;width:100vw;display:flex;flex-direction:column;touch-action:none;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none;overscroll-behavior:none}#game-container{position:relative;flex:1;width:100%;display:flex;justify-content:center;align-items:center;background:#000}canvas{display:block;width:100%;height:auto;max-width:100%;max-height:100%;aspect-ratio:4 / 3;background:#000;box-shadow:0 0 20px #00ff001a;image-rendering:pixelated}#ui-layer{position:absolute;top:0;left:0;width:100%;padding:10px 20px;box-sizing:border-box;pointer-events:none;z-index:100}#hud{display:flex;justify-content:space-between;font-size:18px;font-weight:700}#mobile-controls{padding:5px 20px;padding-bottom:calc(env(safe-area-inset-bottom) + 8dvh);display:flex;justify-content:space-between;align-items:center;background:#000;border-top:1px solid #222;z-index:200;touch-action:none;height:auto}#move-controls{display:flex;gap:15px}.ctrl-btn{width:65px;height:65px;border-radius:50%;background:#00ff000d;border:2px solid rgba(0,255,0,.4);color:#0f0;font-size:24px;font-family:inherit;display:flex;justify-content:center;align-items:center;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent;cursor:pointer;touch-action:manipulation}.ctrl-btn:active{background:#00ff004d;transform:scale(.9)}#mobileFire{width:85px;height:85px;font-weight:700;font-size:20px;background:#00ff001a;border-color:#0f09}#overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:#000000e6;display:flex;justify-content:center;align-items:center;z-index:1000}.hidden{display:none!important}.content{text-align:center}h1{font-size:32px;margin-bottom:20px}#restartButton{background:#000;color:#0f0;border:2px solid #0f0;padding:12px 24px;font-size:18px;font-family:inherit;cursor:pointer}@media(orientation:landscape){#mobile-controls{padding-left:calc(env(safe-area-inset-left) + 40px);padding-right:calc(env(safe-area-inset-right) + 40px);padding-bottom:calc(env(safe-area-inset-bottom) + 10px)}.ctrl-btn{width:60px;height:60px}#mobileFire{width:80px;height:80px}}