:root{--primary-color: #6200ea;--secondary-color: #3700b3;--background-color: #f5f5f5;--text-color: #333;--error-color: #b00020;--success-color: #00c853;--border-color: #e0e0e0}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Roboto,sans-serif;background-color:var(--background-color);color:var(--text-color);line-height:1.6}header{background-color:var(--primary-color);color:#fff;padding:1rem;box-shadow:0 2px 4px #0000001a}nav{display:flex;justify-content:space-between;align-items:center;max-width:1200px;margin:0 auto;padding:0 1rem}.logo img{height:40px}.nav-links{display:flex;align-items:center;gap:1rem}.nav-links a{color:#fff;text-decoration:none;padding:.5rem 1rem;border-radius:4px;transition:background-color .3s}.nav-links a:hover,.nav-links a.active{background-color:var(--secondary-color)}.auth-button{display:flex;align-items:center;gap:.5rem;padding:.5rem 1rem;border:none;border-radius:4px;background-color:#fff;color:var(--primary-color);cursor:pointer;transition:all .3s;font-size:.9rem;font-weight:500}.auth-button:hover{background-color:#f5f5f5;transform:translateY(-1px);box-shadow:0 2px 4px #0000001a}.user-avatar{width:24px;height:24px;border-radius:50%;object-fit:cover}main{max-width:800px;margin:2rem auto;padding:0 1rem}#game-container{background-color:#fff;padding:2rem;border-radius:8px;box-shadow:0 2px 4px #0000001a}#game-info{display:flex;justify-content:space-between;margin-bottom:2rem;font-weight:500}#search-container{position:relative;margin-bottom:2rem}#search-artist{width:100%;padding:1rem;border:2px solid var(--primary-color);border-radius:8px;font-size:1rem;transition:all .3s ease}#search-artist:focus{outline:none;box-shadow:0 0 0 3px #6200ea1a}#search-artist:disabled{background-color:#f5f5f5;border-color:var(--border-color);cursor:not-allowed}#autocomplete-list{position:absolute;top:100%;left:0;right:0;background-color:#fff;border:1px solid var(--border-color);border-top:none;border-radius:0 0 8px 8px;max-height:200px;overflow-y:auto;z-index:1000;box-shadow:0 4px 6px #0000001a}.autocomplete-item{padding:.8rem 1rem;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;gap:1rem}.autocomplete-item img{width:40px;height:40px;border-radius:50%;object-fit:cover}.autocomplete-item:hover{background-color:#f5f5f5;color:var(--primary-color)}.auth-modal{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#000c;display:flex;justify-content:center;align-items:center;padding:2rem;z-index:3000;animation:fadeIn .3s ease}.auth-modal-content{background-color:#fff;padding:2.5rem;border-radius:16px;width:100%;max-width:400px;position:relative;animation:slideUp .4s ease}.auth-modal h2{color:var(--primary-color);font-size:1.8rem;margin-bottom:1.5rem;text-align:center}.close-button{position:absolute;top:1rem;right:1rem;background:none;border:none;font-size:1.5rem;color:#666;cursor:pointer;padding:.5rem;border-radius:50%;transition:all .2s}.close-button:hover{background-color:#f0f0f0;color:var(--error-color)}.auth-tabs{display:flex;gap:1rem;margin-bottom:2rem;border-bottom:2px solid #eee}.tab-button{padding:.8rem 1.5rem;border:none;background:none;color:#666;font-weight:500;cursor:pointer;position:relative;transition:all .2s}.tab-button.active{color:var(--primary-color)}.tab-button.active:after{content:"";position:absolute;bottom:-2px;left:0;right:0;height:2px;background-color:var(--primary-color)}.form-group{margin-bottom:1.5rem}.form-group label{display:block;margin-bottom:.5rem;color:#444;font-weight:500}.form-group input{width:100%;padding:.8rem;border:2px solid #ddd;border-radius:8px;font-size:1rem;transition:all .2s}.form-group input:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #6200ea1a}.submit-button{width:100%;padding:1rem;background-color:var(--primary-color);color:#fff;border:none;border-radius:8px;font-size:1rem;font-weight:500;cursor:pointer;transition:all .2s;margin-top:1rem}.submit-button:hover{background-color:var(--secondary-color);transform:translateY(-1px)}.separator{display:flex;align-items:center;text-align:center;margin:1.5rem 0;color:#666}.separator:before,.separator:after{content:"";flex:1;border-bottom:1px solid #ddd}.separator span{padding:0 1rem}.google-button{width:100%;padding:1rem;background-color:#fff;border:2px solid #ddd;border-radius:8px;display:flex;align-items:center;justify-content:center;gap:1rem;font-size:1rem;color:#444;cursor:pointer;transition:all .2s}.google-button:hover{background-color:#f8f8f8;border-color:#ccc}.google-button img{width:24px;height:24px}.auth-error{position:fixed;bottom:2rem;left:50%;transform:translate(-50%);background-color:var(--error-color);color:#fff;padding:1rem 2rem;border-radius:8px;display:flex;align-items:center;gap:1rem;box-shadow:0 4px 6px #0000001a;z-index:4000;animation:slideUp .3s ease}.auth-error-content{display:flex;align-items:center;gap:1rem}.close-error{background:none;border:none;color:#fff;cursor:pointer;padding:.5rem;opacity:.8;transition:opacity .2s}.close-error:hover{opacity:1}#evolution-phrase-container{background-color:#f8f9fa;padding:1.5rem;border-radius:8px;margin-bottom:2rem;border:1px solid var(--border-color)}#evolution-phrase{font-size:1.1rem;line-height:1.6}.correct-value{color:var(--success-color);font-weight:700}.range-value{color:#ff9800;font-weight:700}#history-container{margin-top:2rem}#history-container h3{margin-bottom:1rem;color:var(--text-color)}.history-item{display:grid;grid-template-columns:auto 1fr;gap:1.5rem;padding:1.5rem;border-bottom:1px solid var(--border-color);animation:slideDown .3s ease-out}.artist-info{display:flex;flex-direction:column;align-items:center;gap:.5rem}.artist-info img{width:60px;height:60px;border-radius:50%;object-fit:cover;box-shadow:0 2px 4px #0000001a}.artist-info h4{font-size:.9rem;text-align:center;color:var(--text-color)}.hints-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:.8rem}.hint-box{background-color:#f8f9fa;padding:.8rem;border-radius:6px;font-size:.9rem;border:1px solid var(--border-color);transition:all .3s ease}.hint-box.hint-correct{background-color:#e8f5e9;border-color:#a5d6a7;color:#2e7d32}.hint-box.hint-incorrect{background-color:#ffebee;border-color:#ef9a9a;color:#c62828}.hint-box.hint-higher{background-color:#fff3e0;border-color:#ffcc80;color:#ef6c00}.hint-box.hint-lower{background-color:#e3f2fd;border-color:#90caf9;color:#1565c0}.hints-legend{background-color:#fff;padding:1rem;border-radius:8px;margin-bottom:1.5rem;border:1px solid var(--border-color);box-shadow:0 2px 4px #0000000d}.hints-legend h4{font-size:.9rem;color:#666;margin-bottom:.8rem}.legend-items{display:flex;align-items:center;gap:1.5rem;flex-wrap:wrap}.legend-item{display:flex;align-items:center;gap:.5rem;font-size:.85rem;color:var(--text-color)}.legend-color{width:16px;height:16px;border-radius:4px;flex-shrink:0}.legend-color.correct{background-color:#e8f5e9;border:2px solid #a5d6a7}.legend-color.incorrect{background-color:#ffebee;border:2px solid #ef9a9a}.legend-color.higher{background-color:#fff3e0;border:2px solid #ffcc80}.legend-color.lower{background-color:#e3f2fd;border:2px solid #90caf9}#game-over{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#000c;display:flex;justify-content:center;align-items:center;padding:2rem;z-index:1000;opacity:0;visibility:hidden;transition:all .3s ease}#game-over.fade-in{opacity:1;visibility:visible}.game-over-content{background-color:#fff;padding:2rem;border-radius:16px;text-align:center;max-width:600px;width:100%;transform:translateY(20px);opacity:0;animation:slideUpFade .5s ease forwards .3s}.artist-reveal{margin:2rem 0}.artist-reveal img{width:200px;height:200px;border-radius:8px;object-fit:cover;margin:1rem 0;box-shadow:0 4px 8px #0000001a}.youtube-player{margin-top:2rem;width:100%;max-width:560px;margin-left:auto;margin-right:auto;border-radius:8px;overflow:hidden;box-shadow:0 4px 8px #0000001a}.youtube-player iframe{width:100%;aspect-ratio:16/9;border:none}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes slideDown{0%{transform:translateY(-10px);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes slideUpFade{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}@media (max-width: 768px){.hints-grid{grid-template-columns:repeat(2,1fr)}.nav-links{gap:.5rem}.auth-button span{display:none}.game-over-content{padding:1.5rem}.auth-modal{padding:1rem}.auth-modal-content{padding:1.5rem}.auth-tabs{gap:.5rem}.tab-button{padding:.6rem 1rem}.youtube-player{max-width:100%}.legend-items{gap:1rem}.legend-item{font-size:.8rem}}@media (max-width: 480px){.hints-grid{grid-template-columns:1fr}#game-info{flex-direction:column;gap:1rem;text-align:center}.history-item{grid-template-columns:1fr}.artist-info{margin-bottom:1rem}.game-over-content{padding:1rem}.artist-reveal img{width:150px;height:150px}}.hidden{display:none!important}