/* =========================================================
   MUSIC PAGE
   Page-only additions for the music player, custom builder,
   and lyrics panel.
   Shared layout, buttons, cards, player base styles, track
   list styles, and form control styles stay in site.css.
========================================================= */

.music-tools {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.playlist-toolbar {
  display: grid;
  gap: 12px;
}

.playlist-toolbar .list-head {
  margin-bottom: 0;
}

/* ------------------------------
   Custom playlist builder
------------------------------ */
.custom-builder {
  padding: 20px;
}

.custom-builder-top {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: end;
  margin-bottom: 14px;
}

.custom-builder-top input {
  width: 100%;
}

.custom-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
}

.custom-actions button {
  flex: 1 1 150px;
}

.custom-count {
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.custom-tracks {
  display: grid;
  gap: 8px;
  max-height: calc(100vh - 460px);
  min-height: 420px;
  overflow: auto;
  padding-right: 4px;
}

.custom-track-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: start;
  padding: 10px 12px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(255, 255, 255, 0.02);
  cursor: pointer;
}

.custom-track-row input {
  margin-top: 3px;
}

.custom-track-copy {
  display: grid;
  gap: 4px;
}

.custom-track-copy strong {
  font-size: 14px;
}

.custom-track-copy span {
  font-size: 12px;
  color: var(--muted);
}

/* ------------------------------
   Music player button layouts
------------------------------ */
.controls-main {
  grid-template-columns: repeat(3, 1fr);
}

.controls-mode {
  grid-template-columns: repeat(2, 1fr);
}

/* ------------------------------
   Lyrics panel
------------------------------ */
.lyrics-shell {
  margin-top: 18px;
}

.lyrics-mobile-toggle {
  display: none;
  width: 100%;
  margin-bottom: 12px;
}

.lyrics-box {
  position: relative;
  padding: 18px;
  border: 1px solid rgba(79, 210, 255, 0.12);
  background: rgba(0, 0, 0, 0.16);
}

.lyrics-box::before {
  content: "";
  position: absolute;
  inset: 8px;
  border: 1px solid rgba(79, 210, 255, 0.08);
  pointer-events: none;
}

.lyrics-copy {
  position: relative;
  z-index: 1;
  padding: 2px 6px;
  white-space: pre-wrap;
  line-height: 1.7;
  color: var(--text);
}

.lyrics-copy.is-empty {
  color: var(--muted);
}

.lyrics-heading {
  position: relative;
  z-index: 1;
  margin-bottom: 12px;
}

.lyrics-shell.collapsed .lyrics-box {
  display: none;
}

/* ------------------------------
   Responsive
------------------------------ */
@media (max-width: 980px) {
  .custom-builder-top {
    grid-template-columns: 1fr;
  }

  .lyrics-mobile-toggle {
    display: inline-flex;
  }

  .custom-tracks {
    max-height: 360px;
  }
}

@media (max-width: 640px) {
  .custom-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    margin-bottom: 12px;
  }

  .custom-actions button {
    flex: unset;
    width: 100%;
    min-height: 44px;
    padding: 10px 12px;
    font-size: 12px;
  }

  .tracks {
    min-height: 0;
    max-height: 420px;
  }

  .custom-tracks {
    min-height: 0;
    max-height: 300px;
  }
}