:root {
  --indigo: #011f5b;       /* Penn Blue — chrome, headings, brand bar */
  --ink: #16181d;          /* near-black for body text (graphic contrast) */
  --parchment: #f7f5ef;    /* warm paper, a touch cleaner */
  --ochre: #9a7634;        /* deeper warm accent */
  --oxblood: #990000;      /* Penn Red — emphasis */
  --sage: #5f6b60;
  --ochre-dim: rgba(184, 144, 71, 0.18);
  --ochre-line: rgba(184, 144, 71, 0.35);
  --font-display: "Source Serif 4", Georgia, serif;
  --font-body: "Source Serif 4", Georgia, serif;
  --font-ui: "Inter", "Helvetica Neue", Arial, sans-serif;
}

html {
  background: var(--parchment);
}

body {
  background: var(--parchment);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.15rem;
  line-height: 1.6;
}

h1,
h2,
h3,
h4,
h5,
h6,
.hero-title,
.section-title h2,
.doc-frame__title,
.record-title {
  color: var(--indigo);
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: 0;
}

em,
strong em,
.vault-zone em,
.reading-zone em {
  color: var(--ochre);
}

a {
  color: inherit;
}

a:hover {
  color: var(--ochre);
}

.vault-zone {
  background: var(--indigo);
  color: var(--parchment);
}

.vault-zone,
.vault-zone h1,
.vault-zone h2,
.vault-zone h3,
.vault-zone h4,
.vault-zone h5,
.vault-zone h6,
.vault-zone a {
  color: var(--parchment);
}

.reading-zone {
  background: var(--parchment);
  color: var(--indigo);
}

.oxblood-ribbon {
  background: var(--oxblood);
  color: var(--parchment);
}

.oxblood-ribbon a,
.oxblood-ribbon .theme-chip,
.oxblood-ribbon .theme-chip[aria-disabled="true"] {
  color: var(--parchment);
}

.meta-chip,
.ui-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  border-radius: 999px;
  border: 1px solid var(--ochre-line);
  font-family: var(--font-ui);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  line-height: 1;
  padding: 0.45rem 0.7rem;
  text-transform: uppercase;
}

.meta-chip {
  background: rgba(255, 255, 255, 0.08);
  color: var(--sage);
}

.vault-zone .meta-chip,
.oxblood-ribbon .meta-chip {
  border-color: rgba(249, 246, 240, 0.2);
  color: rgba(249, 246, 240, 0.8);
}

.doc-frame {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  overflow: hidden;
  background: #ede8de;
  border: 1px solid var(--ochre-line);
  box-shadow: 0 4px 24px rgba(26, 37, 48, 0.1);
  border-radius: 0.35rem;
  max-width: 28rem;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.doc-frame:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 36px rgba(26, 37, 48, 0.16);
}

.doc-frame__media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(184, 144, 71, 0.12), rgba(26, 37, 48, 0.03)),
    radial-gradient(circle at top right, rgba(184, 144, 71, 0.16), transparent 48%),
    linear-gradient(180deg, #f4efe4, #e9e1d1);
}

.doc-frame__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.doc-frame__body {
  display: flex;
  flex: 1 1 auto;
  flex-direction: column;
  gap: 0.65rem;
  padding: 0.95rem 1rem 1rem;
}

.doc-frame__title {
  margin: 0;
  color: var(--indigo);
  font-size: clamp(1.25rem, 1.8vw, 1.55rem);
  line-height: 1.12;
}

.doc-frame__date {
  color: var(--ochre);
  font-family: var(--font-ui);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.doc-frame__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: auto;
}

/* Entry-point caption under the thin card title: Fondo · Section */
.doc-frame__breadcrumb {
  margin: 0;
  color: var(--ochre);
  font-family: var(--font-ui);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.gallery-grid {
  align-items: stretch;
}

.no-link {
  cursor: default;
  pointer-events: none;
}

.text-sage {
  color: var(--sage);
}

.text-ochre {
  color: var(--ochre);
}

.site-header {
  padding-block: 0.75rem;
}

.section-band {
  padding-block: 1.5rem 2rem;
}

.section-title {
  margin-bottom: 1.5rem;
}

.site-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.site-brand {
  color: var(--parchment);
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2vw, 1.8rem);
  font-weight: 600;
  line-height: 1;
}

.site-brand:hover {
  color: var(--ochre);
}

.site-nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-family: var(--font-ui);
}

.site-nav__link {
  background: rgba(255, 255, 255, 0.04);
  color: rgba(249, 246, 240, 0.88);
  text-decoration: none;
  font-family: var(--font-ui);
}

.site-nav__link:hover {
  color: var(--parchment);
  background: rgba(184, 144, 71, 0.14);
}

.site-nav__link.is-current {
  border-color: rgba(184, 144, 71, 0.7);
  color: var(--ochre);
}

.site-nav__toggle {
  background: rgba(184, 144, 71, 0.1);
  border-color: rgba(184, 144, 71, 0.45);
  color: var(--ochre);
}

.archive-grid .doc-frame {
  width: 100%;
}

.archive-card-link {
  color: inherit;
}

.archive-card-link:hover {
  color: inherit;
}

.archive-card-link:hover .doc-frame {
  transform: translateY(-6px);
}

.archive-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.archive-toolbar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: flex-end;
}

.archive-view-toggle {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.archive-filter,
.archive-view-button {
  background: rgba(184, 144, 71, 0.08);
  color: var(--indigo);
  cursor: pointer;
}

.archive-filter.is-active,
.archive-view-button.is-active {
  background: var(--indigo);
  color: var(--parchment);
}

.archive-item.is-hidden {
  display: none !important;
}

.archive-view-panel {
  display: none;
}

.archive-view-panel.is-active {
  display: block;
}

.archive-table-wrap {
  overflow-x: auto;
}

.archive-table {
  border-collapse: collapse;
  color: var(--indigo);
  font-family: var(--font-ui);
  font-size: 0.95rem;
  min-width: 48rem;
  width: 100%;
}

.archive-table th {
  border-bottom: 2px solid var(--ochre-line);
  color: var(--sage);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  padding: 0.75rem 1rem;
  text-align: left;
  text-transform: uppercase;
}

.archive-table td {
  border-bottom: 1px solid var(--ochre-dim);
  padding: 1rem;
  vertical-align: top;
}

.archive-table a {
  color: var(--indigo);
  text-decoration-color: var(--ochre-line);
  text-underline-offset: 0.18em;
}

.archive-table a:hover {
  color: var(--ochre);
}

.acknowledgements-band {
  background: linear-gradient(180deg, rgba(184, 144, 71, 0.12), rgba(184, 144, 71, 0.05));
  border-top: 1px solid rgba(184, 144, 71, 0.24);
  border-bottom: 1px solid rgba(184, 144, 71, 0.24);
  padding-block: 1.8rem;
}

.acknowledgements-band p {
  max-width: 80rem;
  margin-bottom: 0;
}

.footer.dark-background {
  background: var(--indigo);
  color: var(--parchment);
  font-family: var(--font-ui);
}

/* ponytail: overrides dark-background's greenish color-mix(--background-color) */
.footer .footer-top {
  background: var(--indigo);
}

.footer p,
.footer li {
  color: rgba(249, 246, 240, 0.82);
  font-family: var(--font-ui);
}

.footer h4 {
  color: var(--parchment);
  font-family: var(--font-ui);
  font-weight: 600;
}

/* override main.css accent-color (brownish gold) with muted parchment line */
.footer h4::after {
  background: rgba(249, 246, 240, 0.3);
}

.footer-support-group-label {
  font-family: var(--font-ui);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(249, 246, 240, 0.5);
  margin-bottom: 0.5rem;
}

.footer-support-list {
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 0.82rem;
}

.footer-support-list li {
  padding-block: 0.2rem;
}

.footer-attribution {
  font-size: 0.78rem;
  color: rgba(249, 246, 240, 0.5);
  font-style: italic;
}

#preloader {
  display: none !important;
}

.site-header--compact {
  padding-block: 0.75rem 0.85rem;
}

.site-header--compact .site-brand {
  font-size: clamp(1.4rem, 2vw, 1.9rem);
}

.record-shell {
  background: var(--parchment);
}

.record-layout {
  padding-top: 1.75rem;
  padding-bottom: 2.5rem;
}

.record-rail {
  border-left: 1px solid var(--ochre-dim);
  padding-left: 1.5rem;
  position: sticky;
  top: 1.25rem;
  align-self: start;
}

.record-title {
  font-size: clamp(2rem, 3vw, 2.8rem);
  line-height: 1.02;
}

.record-thumb {
  overflow: hidden;
  border: 1px solid var(--ochre-line);
  border-radius: 0.35rem;
  box-shadow: 0 4px 18px rgba(26, 37, 48, 0.08);
}

.record-meta-list {
  display: grid;
  gap: 0.85rem;
}

.record-meta-list dt {
  color: var(--sage);
  font-family: var(--font-ui);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  margin-bottom: 0.15rem;
  text-transform: uppercase;
}

.record-meta-list dd {
  margin: 0;
  color: var(--indigo);
  font-size: 1.05rem;
  overflow-wrap: anywhere;
}

.record-meta-link {
  display: inline-block;
  max-width: 100%;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.record-note {
  padding-top: 1rem;
  border-top: 1px solid var(--ochre-dim);
}

.record-main {
  font-size: 1.1rem;
  line-height: 1.62;
}

.record-lede {
  font-size: 1.2rem;
  color: var(--indigo);
}

.photo-viewer {
  margin-bottom: 1rem;
}

.photo-viewer__open {
  background: transparent;
  border: 0;
  display: block;
  padding: 0;
  text-align: left;
  width: 100%;
}

.photo-viewer__open img {
  aspect-ratio: 4 / 3;
  border: 1px solid var(--ochre-line);
  border-radius: 0.35rem;
  box-shadow: 0 4px 18px rgba(26, 37, 48, 0.08);
  display: block;
  height: auto;
  object-fit: cover;
  width: 100%;
}

.photo-viewer__open:focus-visible,
.photo-viewer__nav:focus-visible,
.photo-viewer__select:focus-visible,
.photo-grid__button:focus-visible {
  outline: 3px solid var(--ochre);
  outline-offset: 3px;
}

.photo-viewer__controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin-top: 0.75rem;
}

.photo-viewer__nav {
  background: rgba(26, 37, 48, 0.04);
  border: 1px solid var(--ochre-line);
  border-radius: 999px;
  color: var(--indigo);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 2.5rem;
  height: 2.5rem;
  line-height: 1;
  padding: 0;
}

.photo-viewer__nav:disabled {
  opacity: 0.45;
}

.photo-viewer__jump {
  flex: 1 1 8rem;
  min-width: 0;
}

.photo-viewer__select {
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid var(--ochre-line);
  border-radius: 999px;
  color: var(--indigo);
  font-family: var(--font-ui);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  line-height: 1.2;
  padding: 0.55rem 0.8rem;
  width: 100%;
}

.photo-viewer__status {
  color: var(--sage);
  flex: 0 0 auto;
  font-family: var(--font-ui);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.photo-viewer__caption {
  color: var(--sage);
  font-family: var(--font-ui);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  margin: 0.5rem 0 0;
}

.photo-lightbox-list {
  display: none;
}

.photo-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.photo-grid__item {
  margin: 0;
}

.photo-grid__button {
  background: transparent;
  border: 1px solid var(--ochre-line);
  border-radius: 0.25rem;
  display: block;
  padding: 0;
  width: 100%;
}

.photo-grid__button.is-active {
  border-color: var(--ochre);
  box-shadow: 0 0 0 2px rgba(184, 144, 71, 0.2);
}

.photo-grid__button img {
  aspect-ratio: 4 / 3;
  border-radius: calc(0.25rem - 1px);
  display: block;
  height: auto;
  object-fit: cover;
  width: 100%;
}

.photo-grid__item figcaption {
  color: var(--sage);
  font-family: var(--font-ui);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  margin-top: 0.25rem;
}

.glightbox-clean .gslide-description {
  background: rgba(26, 37, 48, 0.82);
  border-left: 1px solid rgba(184, 144, 71, 0.55);
  color: var(--parchment);
  margin-left: auto;
  max-width: min(34rem, calc(100vw - 2rem));
}

.glightbox-clean .gslide-title,
.glightbox-clean .gslide-desc {
  color: var(--parchment);
  font-family: var(--font-ui);
}

.glightbox-clean .gslide-title {
  font-size: 0.9rem;
  letter-spacing: 0.02em;
}

.glightbox-clean .gslide-desc {
  color: rgba(249, 246, 240, 0.82);
  font-size: 0.8rem;
}

.record-citation-block {
  border-top: 1px solid var(--ochre-line);
  margin-top: 1.5rem;
  padding-top: 1rem;
}

.record-citation-block h2 {
  color: var(--sage);
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
}

.record-citation-key {
  color: var(--indigo);
  font-family: var(--font-ui);
  font-size: 0.85rem;
  margin-bottom: 0.5rem;
}

.record-citation-block pre {
  background: rgba(26, 37, 48, 0.045);
  border: 1px solid var(--ochre-dim);
  border-radius: 0.25rem;
  color: var(--indigo);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  line-height: 1.45;
  margin: 0;
  overflow-x: auto;
  padding: 0.75rem;
  white-space: pre;
}

.record-citation-download {
  display: inline-block;
  font-family: var(--font-ui);
  font-size: 0.82rem;
  margin-top: 0.75rem;
  text-decoration-color: var(--ochre-line);
  text-underline-offset: 0.2em;
}

.people-list {
  display: grid;
  gap: 0.75rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.people-list li {
  border-bottom: 1px solid var(--ochre-dim);
  font-size: clamp(1.35rem, 2vw, 1.75rem);
  padding-bottom: 0.75rem;
}

@media (max-width: 991.98px) {
  .record-rail {
    border-left: 0;
    padding-left: 0;
    position: static;
  }
}

@media (max-width: 575.98px) {
  .photo-viewer__controls {
    gap: 0.4rem;
  }

  .photo-viewer__status {
    order: 4;
    width: 100%;
  }

  .photo-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .photo-viewer__open img {
    max-height: 58vh;
  }
}