/* Responsive thumbnail grid for the generated gallery page */
.grid-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(17rem, 1fr));
  gap: 0.6rem;
  align-items: start;
  margin-bottom: 1.2rem;
}

.grid-gallery img {
  width: 100%;
  height: auto;
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 0.2rem;
  background-color: white; /* keep transparent PNGs legible in dark mode */
}