/* lightbox */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0, 0, 0, 0.92);
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px;
  cursor: zoom-out;
}
.lightbox.is-open { display: flex; }
.lightbox img {
  max-width: min(1100px, 96vw);
  max-height: 80vh;
  object-fit: contain;
  border-radius: 8px;
}
.lightbox-caption {
  color: #e7e9ea;
  margin-top: 12px;
  font-size: 0.9rem;
  text-align: center;
  max-width: 40rem;
}
.lightbox-close {
  color: #71767b;
  font-size: 0.8rem;
  margin-top: 8px;
  font-family: var(--mono);
}