:root{
  --bg:#f5f8fb;--card:#ffffff;--text:#17212b;--muted:#6f7d8b;--line:#dfe7ee;
  --accent:#4aa8df;--accent2:#eaf6fd;--warn:#c56b35;
}
*{box-sizing:border-box} body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Arial,sans-serif}
button,input{font:inherit}.shell{width:min(920px,100%);margin:0 auto;padding:22px 16px 44px}.login-shell{max-width:520px;padding-top:12vh}
.topbar{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:18px}
h1{margin:2px 0 4px;font-size:30px;letter-spacing:-.8px}h2{margin:0;font-size:21px}.brand p,.connect-card p{color:var(--muted);line-height:1.5}
.eyebrow{font-size:11px;font-weight:800;letter-spacing:1.5px;color:#6990aa}
.card{background:var(--card);border:1px solid var(--line);border-radius:18px;box-shadow:0 8px 30px rgba(30,65,90,.05);padding:18px;margin-bottom:14px}
.pill{padding:8px 11px;border:1px solid var(--line);border-radius:999px;font-size:11px;font-weight:800;letter-spacing:.7px;background:#fff;color:var(--muted);white-space:nowrap}
.pill.online{background:#eef8ff;color:#2876a6;border-color:#cde8f8}.pill.warn{background:#fff5ef;color:#a95b2d;border-color:#f0d6c6}
.now{display:grid;grid-template-columns:104px 1fr;gap:16px;align-items:center}.cover-wrap{width:104px;height:104px}
.cover{width:104px;height:104px;object-fit:cover;border-radius:14px}.fallback{display:grid;place-items:center;font-weight:900;font-size:28px;background:var(--accent2);color:#438ab4;border:none;box-shadow:none;margin:0}
.track{font-size:21px;font-weight:800;line-height:1.2}.artist,.device{color:var(--muted);margin-top:6px}.device{font-size:13px}
.transport{display:flex;justify-content:center;gap:16px;padding:4px 0 18px}.round{width:58px;height:58px;border-radius:50%;border:1px solid var(--line);background:#fff;font-size:21px}.round.play{width:70px;height:70px;background:var(--accent2);border-color:#cce8f8}
.volume-row{display:grid;grid-template-columns:auto 1fr 48px;align-items:center;gap:12px;color:var(--muted);font-size:13px;margin-bottom:14px}
input[type=range]{width:100%}.primary,.secondary,.ghost,.playlist-card{cursor:pointer}.primary{width:100%;border:0;border-radius:12px;background:var(--accent);color:#fff;font-weight:800;padding:13px 16px}
.secondary{border:1px solid #cfe4f1;border-radius:12px;background:var(--accent2);color:#297ca9;font-weight:800;padding:12px 16px}.full{width:100%}
.ghost{border:1px solid var(--line);background:#fff;border-radius:10px;padding:8px 11px;color:var(--muted)}
.button-link{display:inline-block;text-align:center;text-decoration:none}.section-head{display:flex;justify-content:space-between;align-items:end;margin:26px 2px 12px}
.playlist-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.playlist-card{text-align:left;border:1px solid var(--line);border-radius:16px;background:#fff;padding:10px;overflow:hidden}
.playlist-card img,.playlist-fallback{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:11px;background:var(--accent2)}.playlist-fallback{display:grid;place-items:center;font-size:32px;color:#4d94bb}
.playlist-name{font-weight:800;margin-top:10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.playlist-count{font-size:12px;color:var(--muted);margin-top:3px}
.notice{color:#8b4d2b;background:#fff9f5;border-color:#f1dacc;line-height:1.5}.hidden{display:none!important}.muted{color:var(--muted)}
.login-card label{display:block;font-size:13px;color:var(--muted);margin-bottom:8px}.login-card input{width:100%;border:1px solid var(--line);border-radius:11px;padding:12px;margin-bottom:12px}.error{color:#a24f33;font-size:13px;margin-bottom:10px}
footer{text-align:center;color:var(--muted);font-size:12px;padding:28px 0}footer a{color:inherit}
@media(max-width:700px){.playlist-grid{grid-template-columns:repeat(2,1fr)}.shell{padding-top:16px}.now{grid-template-columns:84px 1fr}.cover-wrap,.cover{width:84px;height:84px}.track{font-size:18px}}