/* AI Compositions — music/index.html */

.music-hero {
  padding: 48px 0 32px;
  border-bottom: 1px solid var(--panel-border);
  margin-bottom: 32px;
}
.music-hero-label {
  font-family: var(--mono); font-size: 11px; color: var(--accent);
  letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 12px;
}
.music-hero h1 { font-size: clamp(24px, 5vw, 38px); font-weight: 700; line-height: 1.2; margin-bottom: 12px; }
.music-hero p  { font-size: 14px; color: var(--text-dim); max-width: 540px; line-height: 1.7; }

/* Album section */
.music-album {
  margin-bottom: 40px;
}
.music-album-header {
  display: flex; align-items: baseline; gap: 12px; margin-bottom: 16px;
  padding-bottom: 10px; border-bottom: 1px solid var(--panel-border);
}
.music-album-title {
  font-family: var(--mono); font-size: 13px; font-weight: 600; color: var(--text);
}
.music-album-meta {
  font-family: var(--mono); font-size: 11px; color: var(--text-muted);
}

/* Track card */
.music-track {
  background: var(--panel-bg); border: 1px solid var(--panel-border);
  border-radius: 10px; padding: 18px 20px; margin-bottom: 10px;
  display: grid; grid-template-columns: 1fr auto; gap: 12px; align-items: center;
  transition: border-color 0.2s;
}
.music-track:hover { border-color: rgba(255,255,255,0.12); }
.music-track.active { border-color: var(--accent); background: rgba(0,229,160,0.04); }

.music-track-num {
  font-family: var(--mono); font-size: 11px; color: var(--text-muted); margin-bottom: 4px;
}
.music-track-title {
  font-size: 15px; font-weight: 600; color: var(--text); margin-bottom: 4px;
}
.music-track-meta {
  font-family: var(--mono); font-size: 11px; color: var(--text-muted);
}
.music-track-tags {
  display: flex; gap: 4px; flex-wrap: wrap; margin-top: 8px;
}
.music-tag {
  font-family: var(--mono); font-size: 10px; padding: 2px 7px; border-radius: 3px;
  background: rgba(123,97,255,0.12); color: #a08aff;
}
.music-tag.dnb  { background: rgba(0,180,216,0.12); color: #00b4d8; }
.music-tag.jungle { background: rgba(0,229,160,0.10); color: var(--accent); }
.music-tag.ambient { background: rgba(255,180,50,0.10); color: #ffb432; }

/* Play button */
.music-play {
  background: none; border: 1px solid var(--panel-border);
  color: var(--accent); font-family: var(--mono); font-size: 11px;
  padding: 10px 18px; border-radius: 6px; cursor: pointer;
  transition: all 0.2s; white-space: nowrap; min-width: 80px; text-align: center;
}
.music-play:hover  { border-color: var(--accent); background: rgba(0,229,160,0.08); }
.music-play.playing { background: var(--accent); color: #06060e; border-color: var(--accent); }

/* Global transport bar */
#music-transport {
  position: sticky; bottom: 24px; left: 0;
  background: var(--panel-bg); border: 1px solid var(--panel-border);
  border-radius: 10px; padding: 14px 20px;
  display: none; align-items: center; gap: 16px;
  backdrop-filter: blur(8px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}
#music-transport.visible { display: flex; }
#transport-title { font-size: 13px; font-weight: 600; color: var(--text); flex: 1; }
#transport-meta  { font-family: var(--mono); font-size: 11px; color: var(--text-muted); }
#transport-stop  {
  background: none; border: 1px solid var(--panel-border);
  color: var(--text-muted); font-family: var(--mono); font-size: 11px;
  padding: 7px 14px; border-radius: 6px; cursor: pointer; transition: all 0.2s;
}
#transport-stop:hover { border-color: #ff6b6b; color: #ff6b6b; }

.music-note {
  margin-top: 32px; padding: 14px; border-radius: 8px;
  background: rgba(255,255,255,0.02); border: 1px dashed var(--panel-border);
  font-family: var(--mono); font-size: 11px; color: var(--text-muted); line-height: 1.7;
}
.music-note strong { color: var(--accent); }

/* Loading spinner */
.music-play.loading::after {
  content: '…';
  animation: ellipsis 1s infinite;
}
@keyframes ellipsis {
  0%   { content: '.'; }
  33%  { content: '..'; }
  66%  { content: '…'; }
}

/* ── Synth songs section ── */
.synth-album { margin-bottom: 48px; }
.synth-note {
  font-family: var(--mono); font-size: 11px; color: var(--text-muted);
  line-height: 1.7; margin-bottom: 16px;
}
.midi-gen-note { margin-top: -4px; margin-bottom: 16px; }
.synth-play {
  background: none; border: 1px solid var(--panel-border);
  color: var(--text-muted); font-family: var(--mono); font-size: 11px;
  padding: 10px 18px; border-radius: 6px; cursor: pointer;
  transition: all 0.2s; white-space: nowrap; min-width: 80px; text-align: center;
}
.synth-play:hover  { border-color: rgba(255,255,255,0.12); color: var(--text); }
.synth-play.playing {
  background: rgba(0,229,160,0.15); color: var(--accent);
  border-color: rgba(0,229,160,0.4);
}
.music-tag.synth-tag { background: rgba(167,139,250,0.12); color: #a78bfa; }

/* ── MIDI pending state ── */
.midi-pending { opacity: 0.55; }
.midi-pending-badge {
  font-family: var(--mono); font-size: 9px;
  background: rgba(255,180,50,0.15); color: #ffb432;
  padding: 1px 5px; border-radius: 3px;
  margin-left: 6px; vertical-align: middle;
}
.music-play-pending {
  font-family: var(--mono); font-size: 11px; color: var(--text-muted);
  padding: 10px 12px; min-width: 80px; text-align: center;
  border: 1px dashed var(--panel-border); border-radius: 6px;
  display: inline-block;
}

/* ── Mobile ── */
@media (max-width: 480px) {
  .music-track {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .music-play, .synth-play, .music-play-pending {
    width: 100%;
    box-sizing: border-box;
    padding: 12px;
    text-align: center;
  }
  .music-hero h1 { font-size: 22px; }
  .music-hero p  { font-size: 13px; }
}