:root{--bg-color: #1a1a2e;--text-color: #e94560;--primary-color: #0f3460;--secondary-color: #16213e;--accent-color: #e94560;--health-color: #ff4d4d;--energy-color: #4dff4d;--gold-color: #ffd700}body{margin:0;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background-color:var(--bg-color);color:#fff;display:flex;justify-content:center;align-items:center;min-height:100vh;-webkit-user-select:none;user-select:none}.game-container{width:100%;max-width:400px;background-color:var(--secondary-color);border-radius:20px;padding:20px;box-shadow:0 10px 30px #00000080;text-align:center;display:flex;flex-direction:column;gap:20px}.game-header h1{margin:0;color:var(--accent-color);font-size:1.5rem;text-transform:uppercase;letter-spacing:2px}.stats-panel{background-color:var(--primary-color);padding:15px;border-radius:15px;display:flex;flex-direction:column;gap:10px}.top-bar{display:flex;justify-content:space-between;font-weight:700;font-size:1.1rem}.level-badge{background-color:var(--accent-color);padding:2px 8px;border-radius:5px;font-size:.9rem;display:flex;align-items:center;gap:5px}.evo-badge{background-color:#0000004d;padding:0 5px;border-radius:3px;font-size:.8rem;color:var(--gold-color)}.gold-count{color:var(--gold-color)}.stat-row{display:flex;align-items:center;gap:10px;font-size:.9rem}.bar-container{flex-grow:1;height:10px;background-color:#ffffff1a;border-radius:5px;overflow:hidden}.bar-fill{height:100%;transition:width .3s ease}.bar-fill.health{background-color:var(--health-color)}.bar-fill.energy{background-color:var(--energy-color)}.enemy-container{padding:20px;display:flex;flex-direction:column;align-items:center;gap:10px}.enemy-emoji{font-size:8rem;cursor:pointer;transition:transform .1s;filter:drop-shadow(0 0 10px rgba(255,255,255,.2))}.enemy-emoji:active{transform:scale(.9)}.enemy-emoji.shake{animation:shake .1s cubic-bezier(.36,.07,.19,.97) both}@keyframes shake{10%,90%{transform:translate3d(-1px,0,0)}20%,80%{transform:translate3d(2px,0,0)}30%,50%,70%{transform:translate3d(-4px,0,0)}40%,60%{transform:translate3d(4px,0,0)}}.hp-bar-container{width:80%;height:8px;background-color:#ffffff1a;border-radius:4px;overflow:hidden}.hp-bar-fill.enemy-hp{height:100%;background-color:var(--accent-color);transition:width .2s ease}.controls-panel{display:grid;grid-template-columns:1fr 1fr;gap:10px}.btn{background-color:var(--primary-color);border:none;border-radius:10px;padding:10px;color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;transition:background-color .2s,transform .1s}.btn:active{transform:scale(.95)}.btn:disabled{opacity:.5;cursor:not-allowed}.upgrade-btn{flex-direction:column;text-align:left}.recover-btn{grid-column:span 2;background-color:var(--energy-color);color:#000;font-weight:700}.icon{font-size:1.5rem}.btn-text{display:flex;flex-direction:column;align-items:center;font-size:.8rem}.cost{color:var(--gold-color);font-size:.75rem}.victory h1{color:var(--gold-color)}.gameover h1{color:var(--health-color)}.auth-container{display:flex;justify-content:center;align-items:center;height:100vh;width:100%}.auth-card{background-color:var(--secondary-color);padding:30px;border-radius:20px;width:100%;max-width:350px;box-shadow:0 10px 30px #00000080;text-align:center}.auth-card h2{color:var(--accent-color);margin-bottom:20px}.form-group{margin-bottom:15px;text-align:left}.form-group label{display:block;margin-bottom:5px;font-size:.9rem}.form-group input{width:100%;padding:10px;border-radius:5px;border:none;background-color:#ffffff1a;color:#fff;box-sizing:border-box}.auth-btn{width:100%;margin-top:10px;font-weight:700}.auth-toggle{margin-top:20px;font-size:.9rem}.link-btn{background:none;border:none;color:var(--accent-color);cursor:pointer;text-decoration:underline;padding:0;font-size:inherit}.auth-error{background-color:#ff4d4d33;color:var(--health-color);padding:10px;border-radius:5px;margin-bottom:15px;font-size:.9rem}.user-info{font-size:.8rem;display:flex;align-items:center;justify-content:center;gap:10px;margin-top:5px;color:#ffffffb3}.btn-small{background-color:#ffffff1a;border:none;border-radius:5px;padding:2px 8px;color:#fff;cursor:pointer;font-size:.7rem}.logout-btn{margin-top:10px;background-color:var(--secondary-color)}.guest-btn{background-color:var(--accent-color);margin-top:10px}.profile-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background-color:#000c;display:flex;justify-content:center;align-items:center;z-index:1000}.profile-modal{background-color:var(--secondary-color);padding:20px;border-radius:15px;width:90%;max-width:300px;box-shadow:0 0 20px #00000080}.profile-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.profile-header h2{margin:0;color:var(--accent-color)}.close-btn{background:none;border:none;color:#fff;font-size:1.5rem;cursor:pointer}.profile-item{display:flex;justify-content:space-between;margin-bottom:10px;border-bottom:1px solid rgba(255,255,255,.1);padding-bottom:5px}.profile-item .label{color:#ffffffb3}.profile-item .value{font-weight:700;color:var(--gold-color)}.leaderboard-page{min-height:100vh;width:100%;background:radial-gradient(circle at center,#1a1a2e,#0f0f1a);display:flex;flex-direction:column;align-items:center;padding:20px;box-sizing:border-box}.leaderboard-header{width:100%;max-width:800px;display:flex;align-items:center;justify-content:center;position:relative;margin-bottom:40px}.leaderboard-header h1{font-size:3rem;color:var(--gold-color);text-shadow:0 0 20px rgba(255,215,0,.5);margin:0;text-transform:uppercase;letter-spacing:4px}.back-btn{position:absolute;left:0;background:#ffffff1a;border:1px solid rgba(255,255,255,.2);color:#fff;padding:5px 15px;font-size:.9rem;border-radius:30px;cursor:pointer;font-weight:700;transition:all .3s ease;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.back-btn:hover{background:var(--accent-color);border-color:var(--accent-color);transform:translate(-3px)}.leaderboard-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px;width:100%;max-width:1000px}@media (max-width: 768px){.leaderboard-grid{grid-template-columns:1fr}.leaderboard-header h1{font-size:2rem}.back-btn{position:relative;margin-bottom:20px}.leaderboard-header{flex-direction:column}}.leaderboard-card{background:#16213ecc;border-radius:20px;overflow:hidden;border:1px solid rgba(255,255,255,.1);box-shadow:0 0 30px #00000080;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);display:flex;flex-direction:column}.card-header{background:linear-gradient(90deg,var(--primary-color),var(--secondary-color));padding:20px;text-align:center;border-bottom:1px solid rgba(255,255,255,.1)}.card-header h3{margin:0;color:var(--accent-color);font-size:1.5rem;text-transform:uppercase;letter-spacing:2px}.table-container{padding:10px}table{width:100%;border-collapse:separate;border-spacing:0 5px}th{text-transform:uppercase;font-size:.8rem;color:#ffffff80;padding:15px;letter-spacing:1px}tr{background:#ffffff08;transition:transform .2s,background .2s}tr:hover{transform:scale(1.02);background:#ffffff14}td{padding:15px;border:none}tr td:first-child{border-top-left-radius:10px;border-bottom-left-radius:10px}tr td:last-child{border-top-right-radius:10px;border-bottom-right-radius:10px}.rank-cell{font-size:1.2rem;font-weight:700;width:50px;text-align:center}.user-cell{font-weight:700;font-size:1.1rem}.score-cell{text-align:right;font-family:monospace;font-size:1.2rem;color:var(--gold-color)}.evo-tag{background:var(--accent-color);font-size:.7rem;padding:2px 6px;border-radius:4px;margin-left:10px;color:#fff;vertical-align:middle;font-family:sans-serif}.rank-1{background:linear-gradient(90deg,#ffd7001a,#ffd7000d)!important;border:1px solid rgba(255,215,0,.3)}.rank-1 .rank-cell{text-shadow:0 0 10px gold}.rank-2{background:linear-gradient(90deg,#c0c0c01a,#c0c0c00d)!important;border:1px solid rgba(192,192,192,.3)}.rank-3{background:linear-gradient(90deg,#cd7f321a,#cd7f320d)!important;border:1px solid rgba(205,127,50,.3)}.loading{justify-content:center;font-size:2rem;color:var(--accent-color)}