[data-c42-gallery] {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(8rem, 1fr));
  gap: 0.5rem;
}

[data-c42-gallery-item] {
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  border-radius: var(--c42-radius-sm, 0.5rem);
  overflow: hidden;
}

[data-c42-gallery-item] img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--c42-transition, 200ms ease);
}

[data-c42-gallery-item]:hover img {
  transform: scale(1.05);
}

[data-c42-gallery-lightbox][hidden] {
  display: none;
}

[data-c42-gallery-lightbox] {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  animation: c42-fade-in var(--c42-transition, 200ms ease);
}

[data-c42-gallery-overlay] {
  position: absolute;
  inset: 0;
  background: rgba(17, 24, 39, 0.85);
}

[data-c42-gallery-image] {
  position: relative;
  max-width: min(90vw, 64rem);
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--c42-radius, 0.75rem);
  animation: c42-scale-in var(--c42-transition, 200ms ease);
}

[data-c42-gallery-prev],
[data-c42-gallery-next],
[data-c42-gallery-close] {
  position: relative;
  z-index: 1;
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  border: 0;
  border-radius: 9999px;
  padding: 0.5rem 0.75rem;
  cursor: pointer;
  transition: background var(--c42-transition, 200ms ease);
}

[data-c42-gallery-prev]:hover,
[data-c42-gallery-next]:hover,
[data-c42-gallery-close]:hover {
  background: rgba(255, 255, 255, 0.25);
}

[data-c42-gallery-close] {
  position: absolute;
  top: 1rem;
  right: 1rem;
}

@keyframes c42-fade-in {
  from { opacity: 0; }
}

@keyframes c42-scale-in {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
}