*{margin:0;padding:0;box-sizing:border-box}html,body{height:100%;margin:0;padding:0}body{font-family:Courier New,monospace;background:linear-gradient(135deg,#0a0a0a,#1a1a1a,#0f0f0f);color:#fff;overflow:hidden;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none;min-height:100vh;display:flex;align-items:center;justify-content:center}#app{display:flex;flex-direction:column;gap:15px;width:100%;height:100vh;max-width:100vw;max-height:100vh;padding:10px;box-sizing:border-box;align-items:center;justify-content:flex-start}#gameUI{display:flex;flex-direction:column;gap:15px;width:100%;max-width:500px;flex-shrink:0;order:1}#gameContainer{position:relative;background:#000;border:3px solid #333;border-radius:8px;box-shadow:0 0 20px #00ffff4d,inset 0 0 20px #00000080;overflow:hidden;width:100%;max-width:500px;height:100%;flex-grow:1;display:flex;align-items:center;justify-content:center;order:2}#gameCanvas{display:block;background:#000;image-rendering:pixelated;image-rendering:-moz-crisp-edges;image-rendering:crisp-edges;transition:filter .3s ease;width:100%;height:100%}#gameCanvas.paused{filter:brightness(.3) blur(2px)}#gameOverlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:#000c;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);z-index:10;opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;pointer-events:none}#gameOverlay.active{opacity:1;visibility:visible;pointer-events:auto}.screen{text-align:center;padding:30px;background:linear-gradient(145deg,#1a1a1a,#2a2a2a);border:2px solid #00ffff;border-radius:10px;box-shadow:0 0 30px #00ffff80,inset 0 0 20px #0000004d;max-width:300px;display:none;animation:screenSlideIn .5s ease-out}.screen.active{display:block}@keyframes screenSlideIn{0%{transform:translateY(-50px);opacity:0}to{transform:translateY(0);opacity:1}}.screen h1{font-size:2.5em;color:#0ff;text-shadow:0 0 10px rgba(0,255,255,.8);margin-bottom:10px;letter-spacing:2px}.screen h2{font-size:2em;color:#f44;text-shadow:0 0 10px rgba(255,68,68,.8);margin-bottom:15px;letter-spacing:1px}.screen p{font-size:1.1em;margin-bottom:20px;color:#ccc}#finalStats{margin:20px 0;padding:15px;background:#0000004d;border-radius:5px;border:1px solid #333}.stat{display:flex;justify-content:space-between;margin:8px 0;font-size:1.1em}.stat .label{color:#aaa}.stat .value{color:#0ff;font-weight:700}.game-btn{background:linear-gradient(145deg,#0aa,#0ff);border:none;color:#000;padding:6px 12px;font-size:.85em;font-weight:700;border-radius:5px;cursor:pointer;transition:all .3s ease;text-transform:uppercase;letter-spacing:1px;box-shadow:0 2px 8px #00ffff40}.game-btn:hover{background:linear-gradient(145deg,#0ff,#4ff);transform:translateY(-2px);box-shadow:0 4px 14px #00ffff59}.game-btn:active{transform:translateY(0);box-shadow:0 1px 6px #00ffff40}#statusPanel{background:linear-gradient(145deg,#1a1a1a,#2a2a2a);border:2px solid #333;border-radius:8px;padding:10px;box-shadow:0 0 15px #00000080;display:flex;flex-direction:row;justify-content:space-around;align-items:center}.status-item{display:flex;flex-direction:column;align-items:center;padding:5px;gap:4px;background:none;border-radius:0;border-left:none;flex-grow:1}.status-item .label{font-size:.8em;color:#aaa;text-transform:uppercase;letter-spacing:1px}.status-item .value{font-size:1.2em;font-weight:700;color:#0ff;text-shadow:0 0 5px rgba(0,255,255,.5);min-width:auto;text-align:center}#connectionStatus{padding:10px 15px;background:linear-gradient(145deg,#1a1a1a,#2a2a2a);border:2px solid #333;border-radius:8px;display:none}#connectionIndicator{display:flex;align-items:center;gap:10px;font-size:.9em;text-transform:uppercase;letter-spacing:1px}#connectionIndicator:before{content:"";width:12px;height:12px;border-radius:50%;background:#666;animation:pulse 2s infinite}#connectionIndicator.connecting:before{background:#fa0}#connectionIndicator.connected:before{background:#0f0}#connectionIndicator.disconnected:before{background:#f44}@keyframes pulse{0%,to{opacity:1}50%{opacity:.3}}#mobileControls,#dpad,#actionButtons,.dpad-btn,.action-btn,#instructions{display:none}@media (max-width: 768px){#app{gap:10px;padding:5px}#gameUI,#gameContainer{max-width:100%}.status-item .label{font-size:.7em}.status-item .value{font-size:1.1em}}@media (max-width: 480px){body{font-size:14px}.screen{padding:15px}.screen h1{font-size:1.8em}.screen h2{font-size:1.3em}.game-btn{padding:6px 12px;font-size:.8em}}#startScreen.screen{max-width:200px;padding:20px}#startScreen.screen h1{font-size:1.8em}#startScreen.screen p{font-size:1em}#startScreen .game-btn{font-size:.75em}