:root {
  --bg: #0f1115;
  --card: #1a1d24;
  --card-hover: #232732;
  --text: #e8e8e8;
  --muted: #9aa0aa;
  --accent: #f38020;
  --accent-hover: #ff9a3c;
  --radius: 12px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  padding-bottom: 100px;
}

header {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  max-width: 720px;
  margin: 0 auto;
  padding: 3rem 1rem 2rem;
}

.artist-photo {
  height: 250px;
  object-fit: cover;
  flex-shrink: 0;
  border: 3px solid var(--accent);
}

.header-text h1 { font-size: 2.4rem; margin-bottom: 0.3rem; }
.header-text p { color: var(--muted); font-size: 1.1rem; }
.header-text .curator-credit { font-size: 0.7rem; }

main {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 1rem;
}

#player-bar {
  position: sticky;
  bottom: 0;
  margin-bottom: 1.5rem;
  background: var(--card);
  border-top: 1px solid #2a2e38;
  padding: 0.8rem 1rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  z-index: 100;
}

#player-bar audio { width: 100%; max-width: 400px; }

#now-playing {
  color: var(--muted);
  font-size: 0.9rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.track {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--card);
  border-radius: var(--radius);
  padding: 1rem 1.2rem;
  margin-bottom: 0.8rem;
  transition: background 0.15s;
}

.track:hover { background: var(--card-hover); }

.track .num {
  font-size: 1.1rem;
  color: var(--muted);
  width: 2rem;
  text-align: center;
  flex-shrink: 0;
}

.track .info { flex: 1; min-width: 0; }
.track .title { font-weight: 600; font-size: 1.05rem; }
.track .artist { color: var(--muted); font-size: 0.9rem; }

.track .actions { display: flex; gap: 0.5rem; flex-shrink: 0; }

.btn {
  border: none;
  border-radius: 8px;
  padding: 0.5rem 0.9rem;
  font-size: 0.9rem;
  cursor: pointer;
  font-weight: 600;
  transition: opacity 0.15s, background 0.15s;
}

.btn-play { background: var(--accent); color: #fff; }
.btn-play:hover { background: var(--accent-hover); }
.btn-download { background: #2a2e38; color: var(--text); }
.btn-download:hover { background: #353a48; }

.btn:active { opacity: 0.8; }

footer {
  text-align: center;
  color: var(--muted);
  padding: 2rem 1rem;
  font-size: 0.85rem;
}

@media (max-width: 520px) {
  header { flex-direction: column; text-align: center; }
  .artist-photo {
    height: 200px;
    object-position: center top;
  }
  .track { flex-wrap: wrap; }
  #player-bar { flex-direction: column; align-items: stretch; }
  #player-bar audio { max-width: 100%; }
}