*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;background:linear-gradient(135deg,#1a1a2e,#16213e);min-height:100vh;color:#e4e4e4}.app{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;padding:20px}.settings{text-align:center;max-width:400px}.settings h1{font-size:2.5rem;margin-bottom:1rem;background:linear-gradient(90deg,#00d9ff,#0f8);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.description{color:#9ca3af;margin-bottom:2rem;line-height:1.6}.description kbd{background:#374151;padding:2px 8px;border-radius:4px;font-family:monospace;font-size:.9em}.setting-group{display:flex;justify-content:space-between;align-items:center;background:#ffffff0d;padding:1rem 1.5rem;border-radius:12px;margin-bottom:1rem}.setting-group label{font-weight:500;color:#d1d5db}.setting-control{display:flex;align-items:center;gap:1rem}.setting-control button{width:36px;height:36px;border-radius:50%;border:none;background:#374151;color:#fff;font-size:1.2rem;cursor:pointer;transition:all .2s}.setting-control button:hover:not(:disabled){background:#4b5563}.setting-control button:disabled{opacity:.3;cursor:not-allowed}.setting-value{min-width:40px;text-align:center;font-size:1.2rem;font-weight:600;color:#00d9ff}.start-btn{width:100%;padding:1rem 2rem;margin-top:1rem;font-size:1.2rem;font-weight:600;border:none;border-radius:12px;background:linear-gradient(90deg,#00d9ff,#0f8);color:#1a1a2e;cursor:pointer;transition:transform .2s,box-shadow .2s}.start-btn:hover{transform:translateY(-2px);box-shadow:0 10px 30px #00d9ff4d}.game{display:flex;flex-direction:column;align-items:center;gap:2rem}.game-header{display:flex;justify-content:space-between;width:100%;max-width:300px}.level-badge{background:linear-gradient(90deg,#00d9ff,#0f8);color:#1a1a2e;padding:.5rem 1rem;border-radius:20px;font-weight:600}.trial-counter{background:#ffffff1a;padding:.5rem 1rem;border-radius:20px;color:#9ca3af}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;padding:16px;background:#ffffff0d;border-radius:16px}.grid-cell{width:80px;height:80px;background:#2a2a4a;border-radius:12px;transition:all .15s ease}.grid-cell.active{background:linear-gradient(135deg,#00d9ff,#0f8);box-shadow:0 0 30px #00d9ff80}.controls{display:flex;gap:1rem}.control-btn{display:flex;flex-direction:column;align-items:center;gap:.5rem;padding:1rem 2rem;font-size:1rem;font-weight:600;border:2px solid transparent;border-radius:12px;cursor:pointer;transition:all .2s;min-width:140px}.position-btn{background:#00d9ff1a;border-color:#00d9ff;color:#00d9ff}.position-btn:hover:not(:disabled){background:#00d9ff33}.position-btn.pressed{background:#00d9ff;color:#1a1a2e}.audio-btn{background:#00ff881a;border-color:#0f8;color:#0f8}.audio-btn:hover:not(:disabled){background:#0f83}.audio-btn.pressed{background:#0f8;color:#1a1a2e}.control-btn:disabled{opacity:.5;cursor:not-allowed}.key-hint{background:#0000004d;padding:.25rem .5rem;border-radius:4px;font-family:monospace;font-size:.8rem}.quit-btn{background:transparent;border:1px solid #4b5563;color:#9ca3af;padding:.5rem 1.5rem;border-radius:8px;cursor:pointer;transition:all .2s}.quit-btn:hover{border-color:#6b7280;color:#d1d5db}.results{text-align:center;max-width:500px}.results h2{font-size:2rem;margin-bottom:.5rem;color:#fff}.level-info{color:#9ca3af;margin-bottom:2rem}.results-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;margin-bottom:2rem}.result-section{background:#ffffff0d;padding:1.5rem;border-radius:16px}.result-section h3{margin-bottom:1rem;color:#d1d5db}.result-stat{display:flex;justify-content:space-between;padding:.5rem 0;border-bottom:1px solid rgba(255,255,255,.1)}.result-stat:last-child{border-bottom:none}.stat-label{color:#9ca3af}.stat-value{font-weight:600}.stat-value.success{color:#0f8}.stat-value.error{color:#ff6b6b}.stat-value.warning{color:#ffd93d}.result-stat.accuracy{margin-top:.5rem;padding-top:1rem;border-top:2px solid rgba(255,255,255,.1);border-bottom:none}.result-stat.accuracy .stat-value{font-size:1.5rem;background:linear-gradient(90deg,#00d9ff,#0f8);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}@media(max-width:480px){.grid-cell{width:60px;height:60px}.controls{flex-direction:column}.control-btn{min-width:200px}.results-grid{grid-template-columns:1fr}}