/* MC 156: use the viewport for the photograph, without cropping it.
 * Metadata and actions stay above the image; no reserved grid rows from 148.
 * Keep 148's transparent caption and expandable description unchanged.
 */
#c138-viewer[open]{display:block!important;grid-template-rows:none}
#c138-viewer .c138-view-photo{position:absolute!important;inset:0!important;grid-row:auto;width:100%;height:100%;padding:0;margin:0;box-sizing:border-box}
#c138-viewer .c138-view-photo>img{display:block;width:100%;height:100%;max-width:none;max-height:none;padding:0;margin:0;object-fit:contain!important;object-position:center;border:0;border-radius:0;box-sizing:border-box}