/* Prevent intrinsic grid rows from exceeding the available portrait image stage. */
.photo-viewer .photo-viewer__stage {
 grid-template-rows:minmax(0,1fr);
 grid-template-columns:minmax(0,1fr);
}
.photo-viewer .photo-viewer__img {min-width:0;min-height:0;}
@media(max-width:640px),(max-height:500px){
 .photo-viewer .photo-viewer__img {
  max-height:calc(100dvh - 118px - env(safe-area-inset-top,0px) - env(safe-area-inset-bottom,0px));
  max-width:100vw;
  width:auto;height:auto;
 }
}