/* Candidate addition: apply only when the server approved image_role=label. */
.diagram-image .catalog-label-image,
.diagram-media .catalog-label-image,
.diagram-thumb .catalog-label-image {
  display:block;
  width:auto;
  max-width:min(100%,var(--catalog-image-natural-width,175px));
  height:auto;
  padding:0;
  margin-inline:auto;
  object-fit:contain;
}
.diagram-image.catalog-label-image-frame {
  min-height:240px;
  height:auto;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:30px;
}