/* Three thumbnail columns on mobile avatar profiles only. */
@media (max-width: 740px) {
  .profile-page .gallery .thumbs {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
  }
  .profile-page .gallery .thumb { min-width: 0; width: 100%; }
}