:root{--primary: #FF7043;--secondary: #FFD54F;--dark: #37474F;--glass: rgba(255, 255, 255, .8)}.app-container{width:100%;height:100vh;background:#fdf5e6;font-family:ZCOOL KuaiLe,Comic Sans MS,cursive;overflow:hidden;position:relative;-webkit-user-select:none;user-select:none}.cloud-status{position:absolute;top:16px;left:16px;right:16px;display:flex;justify-content:space-between;align-items:center;z-index:100}.sync-badge{background:var(--glass);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);padding:6px 12px;border-radius:20px;display:flex;align-items:center;gap:6px;font-size:12px;color:#666;box-shadow:0 2px 10px #0000000d}.stats-row{display:flex;gap:12px}.stat-item{background:var(--glass);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);padding:6px 16px;border-radius:12px;display:flex;align-items:center;gap:8px;font-weight:700;color:var(--dark)}.scene{width:100%;height:100%;display:flex;flex-direction:column;justify-content:center;align-items:center;padding:20px;text-align:center}.start-scene h1{font-size:3rem;color:var(--dark);margin:20px 0;text-shadow:2px 2px 0px var(--secondary)}.hero-dog img{width:200px;height:200px;object-fit:contain;filter:drop-shadow(0 10px 20px rgba(0,0,0,.1))}.btn-primary{background:var(--primary);color:#fff;border:none;padding:16px 40px;border-radius:50px;font-size:1.2rem;font-weight:700;cursor:pointer;display:flex;align-items:center;gap:10px;box-shadow:0 6px #d84315;transition:all .2s}.btn-primary:active{transform:translateY(4px);box-shadow:0 2px #d84315}.level-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:40px;width:100%;max-width:800px}.level-card{background:#fff;padding:24px;border-radius:24px;cursor:pointer;transition:transform .3s;box-shadow:0 8px 20px #0000000d;border:4px solid transparent}.level-card:hover{transform:translateY(-10px);border-color:var(--secondary)}.game-world{width:100%;height:100%;position:relative;overflow:hidden}.ground{position:absolute;bottom:0;width:100%;height:100px;background:#8bc34a;border-top:6px solid #689F38}.player-dog{position:absolute;bottom:80px;left:10%;width:80px;height:80px;z-index:10}.player-dog img{width:100%;height:100%;object-fit:contain}.game-object{position:absolute;bottom:100px;width:50px;height:50px;display:flex;justify-content:center;align-items:center}.game-object img{width:100%;height:100%;object-fit:contain}.game-ui{position:absolute;top:80px;left:20px;right:20px;display:flex;justify-content:space-between;pointer-events:none}.lives{display:flex;gap:4px;margin-bottom:8px}.score-box,.mission-tag{background:#00000080;color:#fff;padding:8px 16px;border-radius:12px;font-weight:700}.bark-btn{position:absolute;bottom:120px;right:20px;width:60px;height:60px;border-radius:50%;background:var(--secondary);border:none;box-shadow:0 4px 10px #0003;cursor:pointer}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.spinning{animation:spin 2s linear infinite}.running-anim{animation:bounce .4s infinite alternate}@keyframes bounce{0%{transform:translateY(0)}to{transform:translateY(-5px)}}.bone-float{animation:float 2s infinite ease-in-out}@keyframes float{0%,to{transform:translateY(0) rotate(0)}50%{transform:translateY(-10px) rotate(15deg)}}.loading-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:#fff;z-index:1000;display:flex;flex-direction:column;justify-content:center;align-items:center}.loader{width:48px;height:48px;border:5px solid #FFF;border-bottom-color:var(--primary);border-radius:50%;animation:spin 1s linear infinite}