:root{--bg-dark: #0f172a;--panel-bg: rgba(30, 41, 59, .8);--neon-blue: #38bdf8;--neon-red: #ef4444;--neon-green: #22c55e;--neon-purple: #a855f7;--text-main: #f8fafc}body{margin:0;padding:0;background-color:var(--bg-dark);color:var(--text-main);font-family:system-ui,-apple-system,sans-serif;display:flex;justify-content:center;align-items:center;min-height:100vh;overflow:hidden;background-image:radial-gradient(circle at 50% 50%,#1e293b,#0f172a)}.game-container{display:flex;flex-direction:column;gap:16px;padding:20px}.header{display:flex;justify-content:space-between;align-items:center;background:var(--panel-bg);padding:12px 24px;border-radius:16px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.1);box-shadow:0 4px 20px #0000004d}.cloud-status{display:flex;align-items:center;gap:8px;font-size:14px;color:#94a3b8}.cloud-status .icon{width:18px;height:18px}.cloud-status .synced{color:var(--neon-blue)}.cloud-status .error{color:var(--neon-red)}.pulse{animation:pulse 1.5s infinite}.stats{display:flex;gap:24px;font-size:18px;font-weight:700}.stat-item{display:flex;align-items:center;gap:8px}.stat-item .icon{width:20px;height:20px}.stat-item .gold{color:#fbbf24;filter:drop-shadow(0 0 5px #fbbf24)}.stat-item .blue{color:var(--neon-blue);filter:drop-shadow(0 0 5px var(--neon-blue))}.stat-item .red{color:var(--neon-red)}.stat-item .red.empty{opacity:.3}.game-board{position:relative;background:linear-gradient(to bottom,#0f172a,#1e293b);border-radius:16px;overflow:hidden;border:2px solid rgba(56,189,248,.3);box-shadow:0 0 30px #38bdf81a inset,0 10px 30px #00000080;touch-action:none}.game-board:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);background-size:40px 40px;pointer-events:none}.entity{position:absolute;top:0;left:0;transform-origin:center;will-change:transform;display:flex;justify-content:center;align-items:center}.entity img{width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 4px 6px rgba(0,0,0,.5))}.fallback-emoji{font-size:40px}.player{width:60px;height:60px;margin-top:-30px;margin-left:-30px;z-index:10}.bullet{width:30px;height:10px;margin-top:-5px;margin-left:-15px;z-index:5}.bullet img{filter:drop-shadow(0 0 8px #facc15)}.bullet .fallback-emoji{font-size:20px}.enemy{z-index:8}.enemy.basic{width:50px;height:50px;margin-top:-25px;margin-left:-25px}.enemy.fast{width:40px;height:40px;margin-top:-20px;margin-left:-20px}.enemy.tank{width:80px;height:80px;margin-top:-40px;margin-left:-40px}.hp-bar-bg{position:absolute;top:-10px;left:10%;width:80%;height:4px;background:#00000080;border-radius:2px;overflow:hidden}.hp-bar-fill{height:100%;background:var(--neon-red);transition:width .1s}.overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:#0f172ad9;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;flex-direction:column;justify-content:center;align-items:center;z-index:20;text-align:center}.start-screen h1{font-size:48px;margin:0 0 16px;background:linear-gradient(to right,var(--neon-blue),var(--neon-purple));-webkit-background-clip:text;color:transparent;text-shadow:0 0 20px rgba(56,189,248,.5)}.start-screen p{color:#cbd5e1;margin-bottom:8px}.mobile-tip{font-size:14px;color:#94a3b8;margin-bottom:32px}.gameover-screen .skull-icon{color:var(--neon-red);filter:drop-shadow(0 0 15px var(--neon-red));margin-bottom:16px}.gameover-screen h2{font-size:40px;color:var(--neon-red);margin:0 0 16px}.final-score{font-size:24px;margin-bottom:12px}.new-record{color:#fbbf24;font-weight:700;margin-bottom:24px;animation:bounce 1s infinite}.btn{display:flex;align-items:center;gap:8px;padding:12px 32px;font-size:18px;font-weight:700;color:#fff;background:linear-gradient(45deg,var(--neon-blue),#2563eb);border:none;border-radius:30px;cursor:pointer;box-shadow:0 0 15px #38bdf866;transition:all .2s;margin-top:20px}.btn:hover{transform:scale(1.05);box-shadow:0 0 25px #38bdf899}.loading-text{color:var(--neon-blue);font-size:18px;animation:pulse 1.5s infinite;margin-top:20px}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}