/* ============================================================
   D4W.XYZ — Playlist (spec §8)
   ============================================================ */

.playlist {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.playlist-toolbar {
  display: flex;
  align-items: center;
  flex: 0 0 auto;
  gap: 6px;
  padding: 6px 8px;
  border-bottom: 1px solid var(--border-color);
  flex-wrap: wrap;
}

.pl-btn-group {
  display: flex;
  gap: 0;
}

.pl-hint {
  font-size: 11px;
  color: var(--text-secondary);
  margin-left: auto;
}

.pl-current-pattern {
  color: var(--text-primary);
}

.playlist-body {
  flex: 1 1 auto;
  display: grid;
  grid-template-columns: 160px 1fr;
  grid-template-rows: 24px 1fr;
  min-height: 0;
  overflow: hidden;
}

.playlist-corner {
  grid-column: 1;
  grid-row: 1;
  border-right: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-secondary);
}

.playlist-ruler-wrap {
  grid-column: 2;
  grid-row: 1;
  overflow: hidden;
  border-bottom: 1px solid var(--border-color);
}

.playlist-sidebar-wrap {
  grid-column: 1;
  grid-row: 2;
  overflow: hidden;
  border-right: 1px solid var(--border-color);
}

.playlist-grid-wrap {
  grid-column: 2;
  grid-row: 2;
  overflow: auto;
  position: relative;
}

.pl-ruler,
.pl-grid {
  display: block;
}

.pl-ruler {
  cursor: pointer;
}

.pl-playhead {
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  pointer-events: none;
}

.pl-sidebar {
  display: flex;
  flex-direction: column;
}

.pl-track-label {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 8px;
  border-bottom: 1px solid var(--border-color);
  overflow: hidden;
}

.pl-track-label.dragging {
  opacity: 0.4;
}

.pl-track-label.drag-over-top {
  box-shadow: inset 0 2px 0 0 var(--accent-primary);
}

.pl-track-label.drag-over-bottom {
  box-shadow: inset 0 -2px 0 0 var(--accent-primary);
}

.pl-track-drag-handle {
  flex: 0 0 auto;
  width: 12px;
  text-align: center;
  font-size: 11px;
  color: var(--text-muted);
  cursor: grab;
  user-select: none;
}

.pl-track-drag-handle:active {
  cursor: grabbing;
}

.pl-track-swatch {
  flex: 0 0 auto;
  width: 12px;
  height: 12px;
  border-radius: 2px;
}

.pl-track-name {
  flex: 1 1 auto;
  font-size: 12px;
  color: var(--text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.pl-track-name.editing {
  white-space: normal;
  cursor: text;
  background: var(--bg-tertiary);
}

.pl-track-delete {
  flex: 0 0 auto;
  opacity: 0;
}

.pl-track-label:hover .pl-track-delete {
  opacity: 1;
}

.playlist-placeholder {
  flex: 1 1 auto;
}