#radio-player {
    display: none;
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 288px;
    background: #0e0b18;
    border: 1px solid var(--border-strong);
    border-left: 3px solid var(--accent);
    border-radius: 10px;
    z-index: 400;
    box-shadow: 0 4px 28px rgba(0,0,0,0.7);
    animation: rp-in 0.25s ease;
    overflow: hidden;
  }
  @keyframes rp-in {
    from { transform: translateY(6px); opacity: 0; }
    to   { transform: translateY(0);   opacity: 1; }
  }
  @media (max-width: 680px) {
    #radio-player { display: none !important; }
  }
  /* Expanded panel */
  #rp-expanded { max-height: 0; overflow: hidden; transition: max-height 0.32s ease; }
  #radio-player.rp-open #rp-expanded { max-height: 420px; }
  .rp-art { width: 100%; height: 180px; object-fit: cover; object-position: center; display: block; }
  .rp-art-ph {
    width: 100%; height: 180px;
    background: linear-gradient(135deg, #1a1232 0%, #0e0b18 100%);
    display: flex; align-items: center; justify-content: center;
    font-size: 44px; color: var(--accent-dim, rgba(149,100,255,0.3));
  }
  .rp-exp-body { padding: 10px 12px 10px; }
  .rp-exp-row  { display: flex; align-items: flex-start; gap: 8px; }
  .rp-exp-info { flex: 1; min-width: 0; }
  .rp-exp-title { font-size: 13px; font-weight: 700; color: var(--text); line-height: 1.35; }
  .rp-exp-meta  { font-size: 11px; color: var(--text-3); margin-top: 3px; line-height: 1.3; }
  .rp-fav-btn {
    background: none; border: none; font-size: 18px; cursor: pointer;
    padding: 0 2px; color: var(--text-3); flex-shrink: 0; line-height: 1; transition: color 0.15s;
  }
  .rp-fav-btn:hover { color: var(--text); }
  .rp-fav-btn.favorited { color: var(--accent); }
  .rp-exp-controls { margin-top: 9px; display: flex; align-items: center; gap: 8px; }
  .rp-vol { flex: 1; accent-color: var(--accent); cursor: pointer; height: 4px; }
  @media (max-width: 680px) { .rp-vol { display: none; } }
  .rp-divider { height: 1px; background: var(--border); }
  /* Bottom bar */
  .rp-bar { display: flex; align-items: center; gap: 10px; padding: 10px 12px; cursor: pointer; user-select: none; }
  .rp-bar:hover .rp-title { color: var(--accent); }
  .rp-icon    { font-size: 17px; color: var(--accent); flex-shrink: 0; line-height: 1; }
  .rp-info    { flex: 1; min-width: 0; }
  .rp-title   { font-size: 13px; font-weight: 600; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; transition: color 0.15s; }
  .rp-sub     { font-size: 11px; color: var(--text-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-top: 2px; }
  .rp-chevron { font-size: 13px; color: var(--text-3); flex-shrink: 0; transition: transform 0.32s; line-height: 1; }
  #radio-player.rp-open .rp-chevron { transform: rotate(180deg); }
  .rp-btn { background: none; border: none; color: var(--text-2); cursor: pointer; font-size: 14px; padding: 4px 7px; border-radius: 5px; flex-shrink: 0; line-height: 1; }
  .rp-btn:hover { color: var(--text); background: var(--surface-hover); }
  #rp-play.playing { color: var(--accent); }

  /* ── Mobile radio full-screen overlay ── */
  #radio-mobile-overlay {
    display: none;
    position: fixed; inset: 0; z-index: 600;
    background: #0e0b18;
    flex-direction: column;
    transform: translateY(100%);
    transition: transform 0.3s cubic-bezier(0.4,0,0.2,1);
  }
  #radio-mobile-overlay.rm-visible { display: flex; }
  #radio-mobile-overlay.rm-open    { transform: translateY(0); }
  .rm-topbar {
    display: flex; align-items: center; justify-content: space-between;
    padding: 20px 20px 0; flex-shrink: 0;
  }
  .rm-label { font-size: 11px; font-weight: 600; color: var(--text-3); letter-spacing: 0.08em; text-transform: uppercase; }
  .rm-close-btn { background: none; border: none; color: var(--text-3); font-size: 22px; cursor: pointer; padding: 4px 8px; line-height: 1; }
  .rm-close-btn:hover { color: var(--text); }
  .rm-art-wrap {
    flex: 1; display: flex; align-items: center; justify-content: center;
    padding: 28px 40px 16px; min-height: 0;
  }
  .rm-art-ph {
    width: 100%; max-width: 300px; aspect-ratio: 1;
    background: linear-gradient(135deg, #1a1232 0%, #0e0b18 100%);
    border: 1px solid var(--border-strong); border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    font-size: 72px; color: rgba(149,100,255,0.3);
  }
  .rm-art-img {
    width: 100%; max-width: 300px; aspect-ratio: 1;
    object-fit: cover; object-position: center;
    border-radius: 14px; display: block;
  }
  .rm-info { padding: 0 32px 8px; flex-shrink: 0; }
  .rm-track   { font-size: 20px; font-weight: 700; color: var(--text); line-height: 1.3; margin-bottom: 6px; }
  .rm-submeta { font-size: 13px; color: var(--text-3); line-height: 1.4; }
  .rm-controls {
    display: flex; align-items: center; justify-content: space-between;
    padding: 16px 48px 48px; flex-shrink: 0;
  }
  .rm-fav-btn { background: none; border: none; font-size: 28px; cursor: pointer; color: var(--text-3); transition: color 0.15s; padding: 8px; line-height: 1; }
  .rm-fav-btn.favorited { color: var(--accent); }
  .rm-play-btn {
    background: var(--accent); border: none; color: #fff;
    width: 68px; height: 68px; border-radius: 50%; font-size: 22px; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: background 0.15s; flex-shrink: 0;
  }
  .rm-play-btn:hover, .rm-play-btn.playing { background: #7a4de0; }