/* Lightbox overlay */
#lightbox-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200000;
  background: rgba(0, 0, 0, 0.92);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  padding: 1.5em;
}

#lightbox-overlay.is-visible {
  display: flex;
}

#lightbox-img {
  max-width: 92vw;
  max-height: 82vh;
  object-fit: contain;
  border-radius: 4px;
  box-shadow: 0 4px 32px rgba(0, 0, 0, 0.6);
}

#lightbox-caption {
  margin-top: 0.75em;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9em;
  text-align: center;
  max-width: 60em;
}

#lightbox-close {
  position: fixed;
  top: 0.75em;
  right: 1em;
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.7);
  font-size: 2.5em;
  line-height: 1;
  cursor: pointer;
  padding: 0.1em 0.3em;
  transition: color 0.15s;
}

#lightbox-close:hover {
  color: #fff;
}

/* Photo grid used in posts */
.photo-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 0.75em;
  margin: 1.5em 0;
}

.photo-gallery a.lightbox-trigger {
  display: block;
  overflow: hidden;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.photo-gallery a.lightbox-trigger img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  display: block;
  transition: transform 0.2s, opacity 0.2s;
}

.photo-gallery a.lightbox-trigger:hover img {
  transform: scale(1.04);
  opacity: 0.88;
}

/* Single inline photo (not in a grid) */
a.lightbox-trigger.inline-photo {
  display: inline-block;
  border-radius: 4px;
  overflow: hidden;
}

a.lightbox-trigger.inline-photo img {
  display: block;
  border-radius: 4px;
  transition: opacity 0.2s;
}

a.lightbox-trigger.inline-photo:hover img {
  opacity: 0.82;
}