*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #111111;--bg2: #1a1a1a;--bg3: #242424;--border: #2e2e2e;--text: #f0f0f0;--text-sub: #888888;--accent: #1db954;--player-h: 130px;--header-h: 52px}html,body,#root{height:100%;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:15px;-webkit-font-smoothing:antialiased}button{cursor:pointer;border:none;background:none;color:inherit;font:inherit}input{font:inherit}.loading-screen{display:flex;align-items:center;justify-content:center;height:100%;color:var(--text-sub);font-size:14px}.login-screen{display:flex;align-items:center;justify-content:center;height:100%;background:var(--bg)}.login-form{display:flex;flex-direction:column;gap:14px;width:100%;max-width:340px;padding:40px 28px;background:var(--bg2);border:1px solid var(--border);border-radius:12px}.login-logo{font-size:40px;text-align:center}.login-title{font-size:22px;font-weight:700;text-align:center}.login-error{font-size:13px;color:#ff4d4d;text-align:center}.input{width:100%;padding:11px 14px;background:var(--bg3);border:1px solid var(--border);border-radius:8px;color:var(--text);outline:none;transition:border-color .2s}.input:focus{border-color:var(--accent)}.btn-primary{padding:12px;background:var(--accent);color:#000;font-weight:700;border-radius:8px;transition:opacity .2s}.btn-primary:hover{opacity:.85}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.app{display:flex;flex-direction:column;height:100%;overflow:hidden}.header{height:var(--header-h);display:flex;align-items:center;justify-content:space-between;padding:0 16px;background:var(--bg2);border-bottom:1px solid var(--border);flex-shrink:0}.breadcrumb{display:flex;align-items:center;gap:6px;min-width:0}.crumb{font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:180px}.crumb--link{color:var(--text-sub);cursor:pointer}.crumb--link:hover{color:var(--text)}.crumb--active{color:var(--text);font-weight:600}.crumb-sep{color:var(--text-sub);font-size:16px}.btn-logout{font-size:13px;color:var(--text-sub);padding:6px 10px;border-radius:6px;flex-shrink:0}.btn-logout:hover{color:var(--text);background:var(--bg3)}.main{flex:1;overflow-y:auto;padding:12px 0}.main--with-player{padding-bottom:calc(var(--player-h) + 12px)}.empty-state{padding:48px 24px;text-align:center;color:var(--text-sub);font-size:14px}.list{display:flex;flex-direction:column}.list-item{display:flex;align-items:center;gap:12px;padding:12px 16px;cursor:pointer;border-bottom:1px solid var(--border);transition:background .15s}.list-item:hover{background:var(--bg2)}.list-item-icon{font-size:28px;flex-shrink:0;width:44px;text-align:center}.list-item-info{flex:1;min-width:0}.list-item-title{font-size:15px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.list-item-sub{font-size:12px;color:var(--text-sub);margin-top:2px}.list-item-arrow{color:var(--text-sub);font-size:20px;flex-shrink:0}.album-thumb{width:44px;height:44px;border-radius:4px;object-fit:cover;flex-shrink:0}.album-header{display:flex;align-items:center;gap:16px;padding:20px 16px;border-bottom:1px solid var(--border)}.album-cover{width:90px;height:90px;border-radius:6px;object-fit:cover;flex-shrink:0}.album-cover-placeholder{width:90px;height:90px;display:flex;align-items:center;justify-content:center;font-size:40px;background:var(--bg3);border-radius:6px;flex-shrink:0}.album-header-title{font-size:18px;font-weight:700}.album-header-artist{font-size:14px;color:var(--text-sub);margin-top:4px}.album-header-year{font-size:13px;color:var(--text-sub);margin-top:2px}.album-header-count{font-size:12px;color:var(--text-sub);margin-top:6px}.track-list{display:flex;flex-direction:column}.track-item{display:flex;align-items:center;gap:10px;padding:10px 16px;border-bottom:1px solid var(--border);transition:background .15s}.track-item:hover{background:var(--bg2)}.track-item--active{background:var(--bg3)}.track-item--active .track-title{color:var(--accent)}.track-number{width:24px;text-align:center;font-size:13px;color:var(--text-sub);flex-shrink:0}.track-info{flex:1;min-width:0;cursor:pointer}.track-title{font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.track-duration{font-size:12px;color:var(--text-sub);margin-top:2px}.btn-icon{padding:6px 10px;border-radius:6px;font-size:14px;color:var(--text-sub);flex-shrink:0;transition:color .15s,background .15s}.btn-icon:hover{color:var(--text);background:var(--bg3)}.btn-icon--active{color:var(--accent)}.btn-icon--dl{font-size:13px}.btn-icon:disabled{opacity:.4;cursor:not-allowed}.player{position:fixed;bottom:0;left:0;right:0;background:var(--bg2);border-top:1px solid var(--border);padding:10px 16px;display:flex;flex-direction:column;gap:8px;z-index:100}.player-top{display:flex;align-items:center;gap:12px}.player-thumb{width:42px;height:42px;border-radius:4px;object-fit:cover;flex-shrink:0}.player-info{flex:1;min-width:0}.player-title{font-size:14px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.player-sub{font-size:12px;color:var(--text-sub);margin-top:2px}.player-actions{display:flex;align-items:center;gap:6px;flex-shrink:0}.player-controls-native{width:100%;height:36px;accent-color:var(--accent)}.lyrics-panel{max-height:220px;overflow-y:auto;background:var(--bg3);border-radius:8px;padding:14px 16px;border:1px solid var(--border)}.lyrics-text{font-size:13px;line-height:1.7;white-space:pre-wrap;color:var(--text-sub);font-family:inherit}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}@media (max-width: 480px){.album-header{flex-direction:column;text-align:center}.crumb{max-width:110px}}