/* Keep documentary colors and group thumbnail proportions by orientation. */
html.lightbox-open { overflow: hidden; }
.credentials .documents { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.credentials .documents__subheading { margin-top: 4rem; }
.credentials .documents__subheading--first { margin-top: 0; padding-top: 0; border-top: 0; }
.credentials .document img { background: transparent; filter: none; }
.credentials .documents--landscape .document img { aspect-ratio: 1.42; }
.credentials .documents--portrait .document img { aspect-ratio: 0.71; }
.credentials .document > span { line-height: 1.4; }
.credentials .document:hover img { filter: none; }
.credentials .document:focus-visible { outline: 2px solid var(--accent-light); outline-offset: 6px; }

.lightbox {
  width: min(94vw, 76rem);
  height: min(94dvh, 64rem);
  max-width: 100vw;
  max-height: 100dvh;
  padding: 3.6rem 1.5rem 1rem;
  overflow: hidden;
}
.lightbox[open] { display: grid; grid-template-rows: minmax(0, 1fr) auto; gap: 1rem; }
.lightbox__stage { min-width: 0; min-height: 0; display: flex; align-items: center; justify-content: center; touch-action: pan-y pinch-zoom; }
.lightbox__stage img { width: 100%; height: 100%; object-fit: contain; transition: opacity 0.12s ease; }
.lightbox__stage.is-loading img { opacity: 0.35; }
.lightbox__footer { display: grid; grid-template-columns: 3rem minmax(0, 1fr) 3rem; align-items: center; gap: 1rem; }
.lightbox__footer:not(.is-gallery) { grid-template-columns: minmax(0, 1fr); }
.lightbox__meta { text-align: center; line-height: 1.35; }
.lightbox__caption { margin: 0 0 0.3rem; font-family: var(--serif); font-size: 1rem; }
.lightbox__counter { display: inline-block; margin-right: 1rem; color: var(--accent-light); font-size: 0.8rem; font-variant-numeric: tabular-nums; }
.lightbox__original { color: rgba(255,253,248,.7); text-decoration: underline; text-underline-offset: 3px; font-size: 0.75rem; }
.lightbox__error { margin: 0.3rem 0 0; color: var(--accent-light); font-size: 0.8rem; }
.lightbox__arrow { display: grid; width: 3rem; height: 3rem; padding: 0; border: 1px solid var(--line-light); border-radius: 50%; background: var(--ink-deep); color: var(--white); cursor: pointer; place-items: center; font-size: 1.4rem; }
.lightbox__arrow:hover { border-color: var(--accent); color: var(--accent-light); }
.lightbox__close { width: 2.75rem; height: 2.75rem; }
.lightbox__arrow:focus-visible, .lightbox__close:focus-visible, .lightbox__original:focus-visible { outline: 2px solid var(--accent-light); outline-offset: 3px; }
.lightbox__arrow[hidden], .lightbox__counter[hidden], .lightbox__error[hidden] { display: none; }

@media (max-width: 1180px) {
  .credentials .documents--landscape { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .credentials .documents--portrait { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 760px) {
  .credentials .documents--portrait { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 620px) {
  .credentials .documents--landscape { grid-template-columns: minmax(0, 1fr); }
  .credentials .documents { gap: 1.5rem 1rem; }
  .credentials .documents--landscape .document > span { display: flex; font-size: 0.95rem; }
  .credentials .documents--landscape .document small { margin-top: 0; }
  .lightbox { width: 100vw; height: 100dvh; padding: calc(3.8rem + env(safe-area-inset-top, 0px)) .65rem calc(.85rem + env(safe-area-inset-bottom, 0px)); }
  .lightbox[open] { gap: .75rem; }
  .lightbox__footer { grid-template-columns: 2.8rem minmax(0, 1fr) 2.8rem; gap: .5rem; }
  .lightbox__arrow { width: 2.8rem; height: 2.8rem; }
  .lightbox__caption { font-size: .9rem; }
}