*{box-sizing:border-box;margin:0;padding:0}body{background-color:#0f172a;color:#fff;font-family:Courier New,Courier,monospace;overflow:hidden;touch-action:none}.app-container{display:flex;flex-direction:column;align-items:center;min-height:100vh;padding:10px}.game-wrapper{width:100%;max-width:500px;display:flex;flex-direction:column;gap:15px;margin-top:10px}.cloud-status-bar{display:flex;align-items:center;justify-content:center;gap:8px;font-size:12px;color:#94a3b8;background:#ffffff0d;padding:6px 12px;border-radius:20px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.cloud-status-bar .icon{width:14px;height:14px}.spin{animation:spin 2s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.toast{position:fixed;top:60px;left:50%;transform:translate(-50%);background:#39ff14;color:#000;padding:8px 16px;border-radius:20px;font-weight:700;z-index:100;box-shadow:0 4px 12px #39ff144d}.header{display:flex;justify-content:space-between;background:#1e293b;padding:15px 20px;border-radius:12px;border:1px solid #334155;box-shadow:0 4px 6px -1px #0000001a}.score-box{display:flex;flex-direction:column;align-items:center}.score-box .label{font-size:12px;color:#94a3b8;font-weight:700;letter-spacing:1px}.score-box .value{font-size:24px;font-weight:900;color:#fff;text-shadow:0 0 10px rgba(255,255,255,.5)}.high-score{position:relative}.high-score .value{color:#fbbf24;text-shadow:0 0 10px rgba(251,191,36,.5)}.icon-trophy{position:absolute;left:-24px;top:50%;transform:translateY(-50%);color:#fbbf24;width:20px;height:20px}.board-container{width:100%;aspect-ratio:1/1;background:#020617;border-radius:12px;padding:4px;border:2px solid #334155;box-shadow:0 0 20px #00000080,inset 0 0 20px #000c;position:relative}.game-board{width:100%;height:100%;position:relative;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:5% 5%;border-radius:8px;overflow:hidden}.board-item{position:absolute;transition:left .1s linear,top .1s linear}.drop-shadow-neon-green{filter:drop-shadow(0 0 5px #39ff14) drop-shadow(0 0 10px #39ff14)}.drop-shadow-neon-red{filter:drop-shadow(0 0 5px #ff003c) drop-shadow(0 0 10px #ff003c)}.overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:#020617d9;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:50;text-align:center}.title{font-size:2.5rem;font-weight:900;margin-bottom:10px;letter-spacing:2px}.neon-text{color:#fff;text-shadow:0 0 5px #fff,0 0 10px #fff,0 0 20px #39ff14,0 0 40px #39ff14}.subtitle{color:#94a3b8;margin-bottom:30px;font-size:1rem}.game-over-text{font-size:2.5rem;color:#ff003c;text-shadow:0 0 10px #ff003c;margin-bottom:15px}.final-score{font-size:1.5rem;color:#fff;margin-bottom:10px}.new-record{color:#fbbf24;font-weight:700;font-size:1.2rem;animation:pulse 1s infinite;margin-bottom:10px}@keyframes pulse{0%,to{transform:scale(1);opacity:1}50%{transform:scale(1.1);opacity:.8}}.btn-primary{display:flex;align-items:center;gap:8px;background:#39ff14;color:#000;border:none;padding:12px 24px;font-size:1.2rem;font-weight:700;border-radius:30px;cursor:pointer;font-family:inherit;box-shadow:0 0 15px #39ff1466}.btn-icon{width:20px;height:20px}.mt-4{margin-top:16px}.mobile-controls{display:flex;flex-direction:column;align-items:center;gap:10px;margin-top:10px}.control-row{display:flex;gap:10px}.control-btn{width:60px;height:60px;border-radius:50%;background:#1e293b;border:2px solid #334155;color:#94a3b8;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s}.control-btn:active{background:#334155;transform:scale(.9);color:#39ff14;border-color:#39ff14;box-shadow:0 0 10px #39ff144d}.control-btn svg{width:30px;height:30px}@media (min-width: 768px){.mobile-controls{display:none}}