.lightbox-toggle {
  display: none;
}

.lightbox-thumb {
  display: block;
  cursor: zoom-in;
}

.lightbox-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 999;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  background: rgba(0, 0, 0, 0.85);
  cursor: zoom-out;
}

.lightbox-toggle:checked ~ .lightbox-overlay {
  display: flex;
}

.lightbox-full {
  max-width: 95vw;
  max-height: 95vh;
  object-fit: contain;
}