.editor-tab {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: var(--space-3) var(--space-2);
  font-size: var(--text-sm);
  color: var(--ui-text-muted);
  border: none;
  background: none;
  border-bottom: 2px solid transparent;
}
.editor-tab--active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.panel-hint {
  font-size: var(--text-xs);
  color: var(--ui-text-muted);
  margin-bottom: var(--space-2);
}

/* A quiet text-link affordance for low-priority, optional actions inside a
   panel — deliberately looks like a caption, not a button, until hovered. */
.panel-link {
  display: block;
  background: none;
  border: none;
  padding: 0;
  margin-bottom: var(--space-2);
  font-size: var(--text-xs);
  color: var(--ui-text-muted);
  text-align: left;
}
.panel-link:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

.series-row {
  padding: var(--space-2);
  border: 1px solid var(--ui-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-2);
}
.series-row__header {
  display: flex;
  align-items: center;
  gap: 8px;
}
.series-row__opacity {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 6px;
}
.series-row__opacity input[type="range"] { flex: 1; }
.series-row__opacity-value {
  font-size: var(--text-xs);
  color: var(--ui-text-muted);
  min-width: 32px;
  text-align: right;
}

.theme-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-2);
}
.theme-swatch {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: var(--space-2);
  border: 1px solid var(--ui-border);
  border-radius: var(--radius-md);
  background: var(--ui-bg);
  text-align: left;
}
.theme-swatch:hover { border-color: var(--color-secondary); }
.theme-swatch--active { border-color: var(--color-primary); box-shadow: 0 0 0 1px var(--color-primary); }
.theme-swatch__preview {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 40px;
  border-radius: var(--radius-sm);
  padding: 6px;
  border: 1px solid var(--ui-border);
}
.theme-swatch__bar {
  width: 8px;
  height: 100%;
  border-radius: 2px 2px 0 0;
}
.theme-swatch__label {
  font-size: var(--text-xs);
  color: var(--ui-text);
}

.theme-grid--compact {
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
}
.theme-swatch--compact {
  padding: 6px;
  gap: 4px;
}
.theme-swatch__preview--compact {
  height: 22px;
  padding: 3px;
  gap: 2px;
}
.theme-swatch--compact .theme-swatch__label {
  font-size: 10px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.recommend-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--color-primary-light);
  color: var(--color-accent);
  font-size: var(--text-xs);
  border: none;
  margin-bottom: var(--space-3);
}