*{margin:0;padding:0;box-sizing:border-box}body{background:#0a0a0a;color:#e0e0e0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;overflow:hidden;width:100vw;height:100vh}.hidden{display:none!important}#login-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh;gap:16px}#login-screen h1{font-size:2.5rem;font-weight:300}#login-screen p{color:#888;font-size:1.1rem}#login-btn{margin-top:24px;padding:14px 40px;background:#1db954;color:#fff;border:none;border-radius:32px;font-size:1.1rem;cursor:pointer;transition:background .2s}#login-btn:hover{background:#1ed760}#loading-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh;gap:20px}.genre-label{font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:1px;text-shadow:0 0 6px rgba(0,0,0,.9),0 0 12px rgba(0,0,0,.6);white-space:nowrap;-webkit-user-select:none;user-select:none;pointer-events:auto;cursor:pointer;transition:transform .15s,text-shadow .15s}.genre-label:hover{transform:scale(1.2);text-shadow:0 0 8px rgba(255,255,255,.3),0 0 16px rgba(0,0,0,.8)}.spinner{width:48px;height:48px;border:3px solid #333;border-top-color:#1db954;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}#canvas{display:block;width:100vw;height:100vh}#tooltip{position:fixed;padding:8px 14px;background:#141414f2;border:1px solid #333;border-radius:8px;font-size:.85rem;pointer-events:none;z-index:200;max-width:250px}#tooltip .track-name{font-weight:600;margin-bottom:2px}#tooltip .track-artist{color:#999}#genre-panel{position:fixed;top:16px;right:16px;width:200px;max-height:80vh;overflow-y:auto;background:#0f0f0fe6;border:1px solid #222;border-radius:12px;padding:16px;z-index:50}#genre-panel h3{margin-bottom:12px;font-size:.9rem;color:#888;text-transform:uppercase;letter-spacing:1px}.genre-item{display:flex;align-items:center;gap:8px;padding:4px 0;cursor:pointer;font-size:.85rem}.genre-item input{accent-color:#1db954;flex-shrink:0}.genre-name{cursor:pointer}.genre-name:hover{color:#fff}.genre-swatch{width:12px;height:12px;border-radius:50%;flex-shrink:0}#genre-tracks{position:fixed;top:16px;left:16px;width:280px;max-height:80vh;background:#0f0f0fed;border:1px solid #222;border-radius:12px;z-index:200;display:flex;flex-direction:column;overflow:hidden}#genre-tracks-header{display:flex;align-items:center;justify-content:space-between;padding:14px 16px 10px;border-bottom:1px solid #222}#genre-tracks-header h3{font-size:.95rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px}#genre-tracks-close{background:none;border:none;color:#666;font-size:1.4rem;cursor:pointer;padding:0 2px;line-height:1}#genre-tracks-close:hover{color:#fff}#genre-tracks-list{overflow-y:auto;padding:8px 0;flex:1}.genre-track-item{display:flex;align-items:center;gap:10px;padding:6px 16px;cursor:pointer;transition:background .15s}.genre-track-item:hover{background:#ffffff0d}.genre-track-active{background:#1db95426!important;border-left:2px solid #1db954}.genre-track-art{width:36px;height:36px;border-radius:4px;object-fit:cover;flex-shrink:0;background:#222}.genre-track-info{min-width:0}.genre-track-name{font-size:.85rem;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.genre-track-artist{font-size:.75rem;color:#888;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}#track-detail{position:fixed;bottom:20px;left:50%;transform:translate(-50%);display:flex;align-items:center;gap:16px;background:#0f0f0ff2;border:1px solid #333;border-radius:12px;padding:12px 20px;z-index:200}#detail-art{width:56px;height:56px;border-radius:6px}#detail-name{font-weight:600}#detail-artist{color:#999;font-size:.85rem}#detail-album{color:#666;font-size:.8rem}#detail-close{background:none;border:none;color:#666;font-size:1.5rem;cursor:pointer;padding:0 4px}#detail-close:hover{color:#fff}#bottom-bar{position:fixed;bottom:0;left:0;right:0;display:flex;align-items:center;justify-content:space-between;padding:10px 20px;z-index:50;pointer-events:none}#bottom-bar>*{pointer-events:auto}#bottom-links{display:flex;gap:16px}#bottom-links a{color:#555;font-size:12px;text-decoration:none;transition:color .2s}#bottom-links a:hover{color:#aaa}#visit-count{color:#444;font-size:12px}#logout-btn{padding:6px 16px;background:#1e1e1ee6;border:1px solid #333;border-radius:20px;color:#999;font-size:.8rem;cursor:pointer;transition:color .2s,border-color .2s}#logout-btn:hover{color:#fff;border-color:#666}