*{margin:0;padding:0;box-sizing:border-box}html,body{width:100%;height:100%;overflow:hidden;background:#000;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;touch-action:none;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;-webkit-tap-highlight-color:transparent}video::-webkit-media-controls,canvas::-webkit-media-controls{display:none!important}::-webkit-scrollbar{display:none}#game-container{width:100%;height:100%;position:relative}#game-canvas{display:block;width:100%;height:100%;-webkit-touch-callout:none;-webkit-user-select:none;touch-action:none;outline:none}#ui-overlay{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none}#ui-overlay>*{pointer-events:auto}.hud{position:absolute;top:0;left:0;width:100%;padding:16px 24px;display:flex;justify-content:space-between;align-items:flex-start;color:#fff;font-size:18px;text-shadow:2px 2px 4px rgba(0,0,0,.8)}.hud-left,.hud-center,.hud-right{display:flex;flex-direction:column;gap:4px}.hud-center{align-items:center}.hud-right{align-items:flex-end}.hud-score{font-size:32px;font-weight:700}.hud-coins{color:gold;font-weight:700}.hud-lives{display:flex;gap:4px}.hud-speed{position:absolute;bottom:24px;right:24px;font-size:24px;font-weight:700;color:#fff;text-shadow:2px 2px 4px rgba(0,0,0,.8)}.hud-powerup{position:absolute;bottom:24px;left:24px;display:flex;gap:8px}.hud-powerup-item{background:#0009;border-radius:8px;padding:8px 12px;color:#fff;font-size:14px}.pause-btn{position:absolute;top:16px;right:24px;background:#00000080;border:2px solid rgba(255,255,255,.4);border-radius:8px;color:#fff;font-size:20px;padding:8px 12px;cursor:pointer}.screen{position:absolute;top:0;left:0;width:100%;height:100%;display:flex;flex-direction:column;justify-content:center;align-items:center;color:#fff;z-index:10}.screen-overlay{background:#000000b3;overflow:auto;padding:20px 0}.screen h1{font-size:48px;margin-bottom:32px;text-shadow:3px 3px 6px rgba(0,0,0,.8)}.screen h2{font-size:32px;margin-bottom:24px;text-shadow:2px 2px 4px rgba(0,0,0,.8)}.menu-btn{background:linear-gradient(135deg,#ff6b35,#f7c948);border:none;border-radius:12px;color:#fff;font-size:20px;font-weight:700;padding:14px 36px;margin:6px;cursor:pointer;text-shadow:1px 1px 2px rgba(0,0,0,.4);transition:transform .15s,box-shadow .15s;min-width:160px;max-width:90%;box-sizing:border-box}.menu-btn:hover{transform:scale(1.05);box-shadow:0 6px 20px #ff6b3580}.menu-btn:active{transform:scale(.97)}.menu-btn.secondary{background:linear-gradient(135deg,#4a90d9,#67b8f7)}.menu-btn.small{font-size:15px;padding:10px 20px;min-width:120px}.result-stats{background:#0009;border-radius:16px;padding:24px 40px;margin-bottom:24px;text-align:center}.result-stats .stat-row{display:flex;justify-content:space-between;gap:40px;font-size:20px;margin:8px 0}.result-stats .stat-value{font-weight:700;color:gold}.new-record{color:#f44;font-weight:700;animation:pulse .6s ease-in-out infinite alternate}@keyframes pulse{0%{transform:scale(1)}to{transform:scale(1.15)}}.shop-tabs{display:flex;gap:8px;margin-bottom:16px}.shop-tab{background:#ffffff26;border:2px solid rgba(255,255,255,.3);border-radius:8px;color:#fff;font-size:16px;padding:8px 24px;cursor:pointer}.shop-tab.active{background:#ff6b35cc;border-color:#ff6b35}.shop-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px;max-width:600px;max-height:50vh;overflow-y:auto;padding:8px}.shop-item{background:#0009;border:2px solid rgba(255,255,255,.2);border-radius:12px;padding:16px;text-align:center;cursor:pointer;transition:border-color .2s}.shop-item:hover{border-color:#ff6b35}.shop-item.selected{border-color:gold;background:#ffd70026}.shop-item.locked{opacity:.5}.shop-item-name{font-weight:700;margin-bottom:4px}.shop-item-price{color:gold;font-size:14px}.shop-item-stats{font-size:12px;color:#ccc;margin-top:4px}.settings-panel{background:#0009;border-radius:16px;padding:16px 20px;width:85%;max-width:360px;box-sizing:border-box}.setting-row{display:flex;justify-content:space-between;align-items:center;margin:10px 0;font-size:14px;gap:10px}.setting-row input[type=range]{width:120px;flex-shrink:0}.setting-row select{background:#ffffff26;color:#fff;border:1px solid rgba(255,255,255,.3);border-radius:6px;padding:4px 12px;font-size:14px}.coin-display{position:absolute;top:16px;right:80px;color:gold;font-size:20px;font-weight:700;text-shadow:2px 2px 4px rgba(0,0,0,.8)}#rotate-screen{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:linear-gradient(180deg,#0a0a1a,#1a1a3a);z-index:9999;justify-content:center;align-items:center}.rotate-content{text-align:center;color:#fff}.rotate-icon{font-size:80px;animation:rotate-phone 2.5s ease-in-out infinite}.rotate-arrow{font-size:48px;color:#ff6b35;margin:16px 0;animation:rotate-pulse 1.5s ease-in-out infinite alternate}.rotate-content p{font-size:22px;font-weight:700;margin-top:12px;text-shadow:1px 1px 3px rgba(0,0,0,.5)}.rotate-content .rotate-sub{font-size:14px;color:#aaa;font-weight:400;margin-top:8px}#rotate-ok-btn{margin-top:30px;padding:18px 50px;font-size:20px;font-weight:700;color:#fff;background:linear-gradient(135deg,#ff6b35,#ff9500);border:none;border-radius:16px;cursor:pointer;transition:transform .15s,opacity .2s;box-shadow:0 4px 15px #ff6b3566}#rotate-ok-btn:active{transform:scale(.95);opacity:.9}@keyframes rotate-phone{0%{transform:rotate(90deg)}30%{transform:rotate(0)}60%{transform:rotate(0)}to{transform:rotate(90deg)}}@keyframes rotate-pulse{0%{opacity:.4;transform:scale(.9)}to{opacity:1;transform:scale(1.1)}}@media screen and (max-width:1024px)and (orientation:landscape){#rotate-screen{display:flex}#game-container{display:none}}@media screen and (min-width:1025px),screen and (orientation:portrait){#rotate-screen{display:none!important}#game-container{display:block!important}}