:root{--bg:#090b14;--panel:#141827b8;--panel-strong:#151a2a;--text:#f7f7fb;--muted:#9299ad;--accent:#9b87f5;--accent-2:#6ee7d8;--border:#ffffff14}*{box-sizing:border-box}html,body{min-height:100%}body{color:var(--text);background:radial-gradient(circle at 15% 10%, #9b87f536, transparent 30%), radial-gradient(circle at 90% 90%, #6ee7d81f, transparent 28%), var(--bg);margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;overflow:hidden}button,input{font:inherit}button{color:inherit}.app-shell{grid-template-columns:350px 1fr;gap:16px;min-height:100vh;padding:16px;display:grid}.glass{background:var(--panel);-webkit-backdrop-filter:blur(22px);backdrop-filter:blur(22px);border:1px solid var(--border);border-radius:24px;box-shadow:0 24px 60px #0000004d}.sidebar{flex-direction:column;min-width:0;height:calc(100vh - 32px);padding:22px;display:flex}.brand{align-items:center;gap:12px;margin-bottom:22px;display:flex}.brand>svg{color:var(--accent-2)}.brand div{flex-direction:column;display:flex}.brand strong{font-size:1.13rem}.brand span{color:var(--muted);font-size:.78rem}.auth-actions{margin-bottom:22px}.primary,.secondary{cursor:pointer;border:0;border-radius:13px;justify-content:center;align-items:center;gap:8px;width:100%;padding:12px 14px;font-weight:700;display:flex}.primary{color:#0c0d13;background:linear-gradient(135deg, var(--accent-2), #d5fff9)}.secondary{border:1px solid var(--border);background:#ffffff12}button:disabled{opacity:.5;cursor:not-allowed}.field-label{color:var(--muted);margin-bottom:7px;font-size:.78rem}.folder-box,.search-box{border:1px solid var(--border);background:#00000038;border-radius:13px;align-items:center;display:flex;overflow:hidden}.folder-box input,.search-box input{min-width:0;color:var(--text);background:0 0;border:0;outline:0;flex:1;padding:11px 12px}.folder-box button{cursor:pointer;background:0 0;border:0;align-self:stretch;padding:0 13px}.status{min-height:34px;color:var(--muted);margin:8px 2px 12px;font-size:.78rem;line-height:1.4}.search-box{color:var(--muted);margin-bottom:18px;padding-left:12px}.search-box input{padding-left:8px}.playlist-title{align-items:center;gap:8px;margin-bottom:9px;font-weight:700;display:flex}.playlist-title small{color:#cbbfff;background:#9b87f52e;border-radius:99px;margin-left:auto;padding:3px 8px}.track-list{flex:1;padding-right:3px;overflow-y:auto}.track-row{text-align:left;cursor:pointer;background:0 0;border:0;border-radius:13px;align-items:center;gap:11px;width:100%;padding:10px;display:flex}.track-row:hover{background:#ffffff0d}.track-row.active{background:linear-gradient(90deg,#9b87f538,#6ee7d812)}.track-icon{width:38px;height:38px;color:var(--accent-2);background:#ffffff0f;border-radius:10px;flex:none;place-items:center;display:grid}.track-copy{flex-direction:column;min-width:0;display:flex}.track-copy strong,.track-copy small{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.track-copy strong{font-size:.9rem}.track-copy small{color:var(--muted);margin-top:3px;font-size:.72rem}.content{grid-template-rows:auto minmax(0,1fr) auto;gap:20px;min-width:0;height:calc(100vh - 32px);padding:28px;display:grid}.now-playing{align-items:center;gap:20px;display:flex}.cover{aspect-ratio:1;color:#fff9;background:linear-gradient(145deg,#302855,#172331) 50%/cover;border-radius:22px;flex:none;place-items:center;width:122px;display:grid;box-shadow:0 20px 35px #00000047}.song-heading{min-width:0}.song-heading span{color:var(--accent-2);letter-spacing:.18em;font-size:.68rem;font-weight:800}.song-heading h1{white-space:nowrap;text-overflow:ellipsis;margin:8px 0 5px;font-size:clamp(1.7rem,3vw,3rem);overflow:hidden}.song-heading p{color:var(--muted);margin:0}.lyrics-panel{border:1px solid var(--border);background:#0000002e;border-radius:20px;min-height:0;overflow:hidden}.lyrics-scroll{scroll-behavior:smooth;flex-direction:column;align-items:center;height:100%;padding:35vh 20px;display:flex;overflow-y:auto}.lyric-line{cursor:pointer;text-align:center;color:#697086;background:0 0;border:0;max-width:900px;padding:13px 8px;font-size:clamp(1rem,2vw,1.55rem);font-weight:700;line-height:1.35;transition:all .22s}.lyric-line:hover{color:#b9bed0}.lyric-line.active{color:var(--text);text-shadow:0 0 24px #9b87f580;transform:scale(1.07)}.empty{height:100%;min-height:240px;color:var(--muted);text-align:center;place-content:center;justify-items:center;display:grid}.player{padding:2px 6px 0}.progress-row{color:var(--muted);grid-template-columns:42px 1fr 42px;align-items:center;gap:10px;font-size:.72rem;display:grid}input[type=range]{width:100%;accent-color:var(--accent);cursor:pointer}.controls{justify-content:center;align-items:center;gap:12px;margin-top:10px;display:flex;position:relative}.controls>button,.volume-control button{cursor:pointer;color:#b7bdce;background:0 0;border:0;border-radius:50%;place-items:center;width:38px;height:38px;display:grid}.controls>button:hover,.controls>button.enabled{color:var(--accent-2);background:#ffffff12}.controls .play-button{color:#11131b;background:var(--text);width:57px;height:57px}.controls .play-button:hover{color:#11131b;background:#fff;transform:scale(1.04)}.volume-control{align-items:center;width:150px;display:flex;position:absolute;right:0}.volume-control input{min-width:0}.spin{animation:1s linear infinite spin}.spin-slow{animation:5s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}::-webkit-scrollbar{width:7px}::-webkit-scrollbar-thumb{background:#ffffff1f;border-radius:99px}@media (max-width:850px){body{overflow:auto}.app-shell{grid-template-columns:1fr;min-height:100svh;padding:10px}.sidebar,.content{height:auto}.sidebar{max-height:48svh}.content{min-height:calc(100svh - 20px);padding:18px}.cover{border-radius:17px;width:88px}.song-heading h1{font-size:1.45rem}.lyrics-panel{min-height:44svh}.volume-control{display:none}.controls{gap:7px}}