:root{--bg-dark: #05050a;--neon-blue: #00f3ff;--neon-purple: #bc13fe;--neon-red: #ff2a6d;--grid-color: rgba(0, 243, 255, .15)}*{box-sizing:border-box;margin:0;padding:0;-webkit-user-select:none;user-select:none}body{background:var(--bg-dark);color:#fff;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;overflow:hidden}.app-container{display:flex;flex-direction:column;height:100vh;align-items:center}.header{width:100%;max-width:480px;padding:15px;display:flex;justify-content:space-between;align-items:center;position:relative;z-index:100}.title-box h1{font-size:1.2rem;color:var(--neon-blue);text-shadow:0 0 10px var(--neon-blue);margin-bottom:4px;display:flex;align-items:center;gap:8px}.badge{font-size:.6rem;background:var(--neon-purple);color:#fff;padding:2px 6px;border-radius:4px;text-shadow:none}.cloud-badge{display:flex;align-items:center;gap:4px;font-size:.75rem;color:#888;background:#ffffff0d;padding:4px 8px;border-radius:12px}.icon{width:14px;height:14px}.spin{animation:spin 2s linear infinite}.text-green{color:#0f0}.text-red{color:red}.toast{position:absolute;top:60px;left:50%;transform:translate(-50%);background:#00f3ff33;border:1px solid var(--neon-blue);padding:8px 16px;border-radius:20px;font-size:.85rem;color:var(--neon-blue);animation:fadeOut 3s forwards;pointer-events:none}.game-wrapper{flex:1;width:100%;display:flex;justify-content:center;align-items:center;perspective:1000px;padding-bottom:20px}.game-board{width:100%;max-width:480px;height:650px;background:#020205;position:relative;overflow:hidden;border-radius:16px;box-shadow:0 0 30px #00f3ff33,inset 0 0 50px #bc13fe1a;border:1px solid rgba(0,243,255,.3);transform:rotateX(5deg);transform-style:preserve-3d;touch-action:none}.bg-grid{position:absolute;top:-100%;left:-50%;width:200%;height:200%;background-image:linear-gradient(var(--grid-color) 1px,transparent 1px),linear-gradient(90deg,var(--grid-color) 1px,transparent 1px);background-size:40px 40px;transform:perspective(500px) rotateX(45deg) scale(1.5);transform-origin:top center;opacity:.6;pointer-events:none}.bg-grid.animating{animation:gridMove 2s linear infinite}.hud{position:absolute;top:20px;left:20px;right:20px;display:flex;justify-content:space-between;z-index:10;pointer-events:none}.score-box{display:flex;flex-direction:column}.score-box .label{font-size:.7rem;color:var(--neon-blue);letter-spacing:2px}.score-box .value{font-size:1.8rem;font-weight:700;color:#fff;text-shadow:0 0 10px var(--neon-blue);font-family:monospace}.lives-box{display:flex;gap:5px;align-items:center}.heart-icon{filter:drop-shadow(0 0 5px var(--neon-red));animation:pulse 1s infinite}.entities-layer{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none}.entity{position:absolute;transform:translate(-50%,-50%);display:flex;justify-content:center;align-items:center}.player{width:60px;height:60px;z-index:5;transition:transform .1s}.enemy{z-index:4}.enemy.basic{width:45px;height:45px}.enemy.fast{width:35px;height:35px}.enemy.tank{width:70px;height:70px}.hp-bar{position:absolute;top:-10px;width:80%;height:4px;background:#ff00004d;border-radius:2px;overflow:hidden}.hp-fill{height:100%;background:var(--neon-red);transition:width .2s}.bullet{position:absolute;width:4px;height:20px;background:#fff;border-radius:2px;transform:translate(-50%,-50%);box-shadow:0 0 10px var(--neon-blue),0 0 20px var(--neon-blue);z-index:3}.explosion{width:80px;height:80px;z-index:6;animation:explodeAnim .4s ease-out forwards}.screen{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;justify-content:center;align-items:center;background:#05050acc;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);z-index:20}.logo-3d{font-size:3rem;font-weight:900;color:transparent;-webkit-text-stroke:2px var(--neon-blue);text-shadow:0 0 20px var(--neon-blue),4px 4px 0px var(--neon-purple);margin-bottom:30px;letter-spacing:4px;text-align:center}.high-score-display{display:flex;align-items:center;gap:8px;font-size:1.2rem;color:gold;text-shadow:0 0 10px rgba(255,215,0,.5);margin-bottom:40px}.icon-gold{color:gold}.controls-hint{margin-top:30px;color:#888;font-size:.9rem;letter-spacing:1px}.gameover{background:#140000d9}.glitch-text{font-size:3.5rem;color:var(--neon-red);text-shadow:0 0 20px var(--neon-red);margin-bottom:20px;font-weight:900}.final-stats{text-align:center;margin-bottom:40px;font-size:1.2rem}.highlight{font-size:2rem;color:var(--neon-blue);font-weight:700;display:block;margin-top:10px}.new-record{color:gold;font-weight:700;margin-top:15px;animation:pulse 1s infinite}.btn{display:flex;align-items:center;gap:10px;padding:15px 40px;font-size:1.2rem;font-weight:700;color:#fff;background:transparent;border:2px solid var(--neon-blue);border-radius:30px;cursor:pointer;transition:all .2s;box-shadow:0 0 15px #00f3ff33,inset 0 0 15px #00f3ff33;text-transform:uppercase;letter-spacing:2px}.btn:hover{background:var(--neon-blue);color:#000;box-shadow:0 0 30px var(--neon-blue);transform:scale(1.05)}.btn:active{transform:scale(.95)}@keyframes gridMove{0%{background-position:0 0}to{background-position:0 40px}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.1)}}@keyframes fadeOut{0%,80%{opacity:1}to{opacity:0}}@keyframes explodeAnim{0%{transform:translate(-50%,-50%) scale(.5);opacity:1}to{transform:translate(-50%,-50%) scale(1.5);opacity:0}}