:root{
  --bg:#0a0a0a;--card:#111215;--ink:#dddcd4;--muted:#9ca3af;--line:rgba(255,255,255,.06);
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:linear-gradient(#000,#0b0b0b 25%,#000);color:#e5e7eb;
     font:16px/1.55 system-ui,-apple-system,Segoe UI,Inter,Helvetica,Arial,sans-serif}

/* header */
.header{position:sticky;top:0;z-index:10;display:flex;align-items:center;gap:24px;
  padding:12px 20px;background:rgba(0,0,0,.75);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px}
.logo{height:36px;width:36px;border-radius:999px;display:grid;place-items:center;
  background:radial-gradient(120% 120% at 30% 30%,#2c2c2c,#101010);color:var(--ink);font-weight:700;border:1px solid var(--line)}
.wordmark{color:var(--ink);font-weight:600;letter-spacing:.02em}
.nav{margin-left:auto;display:flex;gap:18px}
.nav-link{color:#cbd5e1;text-decoration:none;font-size:14px}
.nav-link:hover{color:var(--ink)}

/* hero */
.hero{padding:48px 20px 20px;border-bottom:1px solid var(--line);max-width:1100px;margin:0 auto}
.hero-eyebrow{color:#9ca3af;text-transform:uppercase;letter-spacing:.35em;font-size:12px}
.hero-title{margin:6px 0 0;color:var(--ink);font-size:40px;line-height:1.1}
.hero-copy{color:#a1a1aa;margin-top:6px}

/* grid */
.library{padding:26px 20px 40px;max-width:1100px;margin:0 auto}
.grid{display:grid;gap:22px;grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:18px;overflow:hidden;transition:transform .18s,border-color .18s}
.card:hover{transform:translateY(-2px);border-color:rgba(221,220,212,.45)}
.cover{aspect-ratio:1/1;background:#0a0a0a;position:relative;overflow:hidden}
.cover img{width:100%;height:100%;object-fit:cover;display:block;opacity:.96}
.badge{position:absolute;bottom:0;left:0;right:0;padding:14px;background:linear-gradient(to top,rgba(0,0,0,.65),transparent);color:var(--ink)}
.album-series{font-size:11px;text-transform:uppercase;letter-spacing:.25em;color:#d4d4d8}
.album-title{font-weight:600;margin-top:4px}
.card-body{padding:12px 12px 14px}
.tracks{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:8px}
.track{display:flex;align-items:center;gap:10px;min-width:0}
.play{border:1px solid var(--line);background:#0c0c0c;color:var(--ink);border-radius:10px;height:30px;width:30px;display:grid;place-items:center;cursor:pointer}
.play:hover{border-color:rgba(221,220,212,.45)}
.track-title{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:#e5e7eb}

/* footer & player */
.footer{border-top:1px solid var(--line);padding:20px;display:flex;gap:10px;justify-content:center;color:#9ca3af}
.player{position:fixed;left:50%;transform:translateX(-50%);bottom:18px;z-index:20;width:min(92vw,980px);background:rgba(12,12,12,.88);backdrop-filter:blur(8px);border:1px solid var(--line);border-radius:16px;padding:10px;display:flex;align-items:center;gap:12px;box-shadow:0 12px 30px rgba(0,0,0,.45)}
.player.hidden{display:none}
.btn{cursor:pointer;border:1px solid var(--line);background:#0c0c0c;color:var(--ink);border-radius:10px;height:36px;padding:0 12px}
.btn.icon{width:36px;display:grid;place-items:center}
.btn.text{background:transparent}
.now-playing{color:#9ca3af;font-size:11px;text-transform:uppercase;letter-spacing:.2em}
.track-title{color:var(--ink);font-weight:600}
.progress{height:6px;background:rgba(255,255,255,.08);border-radius:999px;margin-top:6px;overflow:hidden}
.progress-bar{height:100%;background:var(--ink);width:0%}