/* Mobile touch-target fixes verified during Issue #8 QA. */
.scene-title button {
  min-width: 44px;
  min-height: 44px;
  padding: 8px 10px;
}

/* Subtitle card preview navigation added after Issue #24 QA. */
.subtitle-preview-navigation {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 12px;
}
.subtitle-preview-navigation[hidden] {
  display: none;
}
.subtitle-preview-navigation button {
  min-width: 88px;
  min-height: 44px;
  padding: 8px 12px;
}
.subtitle-preview-navigation [data-subtitle-preview-status] {
  min-width: 72px;
  text-align: center;
  font-variant-numeric: tabular-nums;
}

/* Subtitle-to-scene optional sync dialog. */
.subtitle-sync-dialog .dialog-actions button {
  min-height: 44px;
  padding: 10px 14px;
}

/* Text edit Undo / Redo controls for iPhone and desktop. */
.editor-undo-toolbar {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 8px 0;
  background: #10131c;
}
.editor-undo-toolbar button {
  min-width: 118px;
  min-height: 44px;
  padding: 9px 12px;
}
@media (max-width: 640px) {
  .editor-undo-toolbar {
    justify-content: stretch;
  }
  .editor-undo-toolbar button {
    flex: 1 1 0;
    min-width: 0;
  }
}