:root {
  --navy: #031a2b;
  --navy-deep: #00101d;
  --gold: #d79739;
  --gold-bright: #f0b95e;
  --gold-dim: #8f5c21;
  --cream: #f3e6ce;
  --parchment: #f2e8d5;
  --ink: #10263a;
}

html {
  background: var(--navy-deep);
}

body {
  color: var(--ink);
  font-family: "Libre Caslon Text", Georgia, serif;
}

body.is-lightbox-open {
  overflow: hidden;
}

a {
  color: inherit;
}

.collections-page {
  background-color: var(--parchment);
  background-image:
    radial-gradient(circle at 18% 20%, rgba(139, 93, 43, 0.055) 0 1px, transparent 1px),
    radial-gradient(circle at 82% 68%, rgba(139, 93, 43, 0.04) 0 1px, transparent 1px);
  background-size: 12px 14px, 18px 21px;
}

.collections-inner {
  width: min(1420px, 100%);
  margin: 0 auto;
}

.collections-intro {
  padding: clamp(48px, 6vw, 78px) 4vw 28px;
}

.collections-intro .collections-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 430px);
  gap: clamp(28px, 5vw, 80px);
  align-items: end;
}

.collections-intro h1 {
  margin: 0;
  color: var(--ink);
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: clamp(3.1rem, 5.3vw, 5.4rem);
  font-weight: 600;
  line-height: 0.95;
}

.collections-intro p {
  max-width: 760px;
  margin: 20px 0 0;
  color: #1c3047;
  font-size: clamp(1rem, 1.2vw, 1.18rem);
  line-height: 1.62;
}

.collections-ornament {
  display: flex;
  align-items: center;
  width: 150px;
  margin-top: 16px;
  color: var(--gold);
}

.collections-ornament::before,
.collections-ornament::after {
  flex: 1;
  height: 1px;
  background: var(--gold);
  content: "";
}

.collections-ornament span {
  width: 8px;
  height: 8px;
  border: 1px solid var(--gold);
  margin: 0 7px;
  transform: rotate(45deg);
}

.collection-search label,
.collection-filter-bar label span {
  display: block;
  margin-bottom: 7px;
  color: var(--ink);
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.collection-search div {
  display: flex;
}

.collection-search input,
.collection-filter-bar select {
  width: 100%;
  border: 1px solid rgba(161, 110, 36, 0.52);
  background: rgba(252, 247, 236, 0.72);
  color: var(--ink);
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 1rem;
  font-weight: 700;
  min-height: 46px;
}

.collection-search input {
  padding: 0 14px;
}

.collection-search button {
  border: 1px solid var(--navy-deep);
  background: var(--navy-deep);
  color: var(--gold-bright);
  font-family: "Cormorant Garamond", Georgia, serif;
  font-weight: 700;
  letter-spacing: 0.07em;
  padding: 0 26px;
  text-transform: uppercase;
}

.collection-filter-bar select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, #a16e24 50%), linear-gradient(135deg, #a16e24 50%, transparent 50%);
  background-position: calc(100% - 18px) 52%, calc(100% - 13px) 52%;
  background-repeat: no-repeat;
  background-size: 5px 5px, 5px 5px;
  padding: 0 34px 0 12px;
}

.collection-browser {
  padding: 0 4vw clamp(44px, 6vw, 72px);
}

.collection-filter-bar {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
  border-top: 1px solid rgba(161, 110, 36, 0.34);
  border-bottom: 1px solid rgba(161, 110, 36, 0.34);
  padding: 22px 0;
}

.collection-results-layout {
  display: grid;
  grid-template-columns: 290px minmax(0, 1fr);
  gap: clamp(28px, 4vw, 48px);
  margin-top: 26px;
}

.collection-sidebar h2 {
  margin: 0 0 14px;
  color: var(--ink);
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 1.35rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.collection-sidebar ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.collection-sidebar li {
  border-bottom: 1px solid rgba(161, 110, 36, 0.22);
}

.collection-sidebar button {
  display: flex;
  justify-content: space-between;
  width: 100%;
  border: 0;
  background: transparent;
  color: #1c3047;
  cursor: pointer;
  font: inherit;
  padding: 9px 0;
  text-align: left;
}

.collection-sidebar button:hover,
.collection-sidebar button:focus-visible {
  color: var(--gold-dim);
}

.collection-sidebar strong {
  color: #a16e24;
  font-weight: 700;
}

.collection-note {
  margin-top: 28px;
  background: rgba(252, 247, 236, 0.58);
  border: 1px solid rgba(161, 110, 36, 0.22);
  padding: 20px;
}

.collection-note h3 {
  margin: 0 0 10px;
  color: var(--ink);
  font-family: "Cormorant Garamond", Georgia, serif;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.collection-note p {
  margin: 0;
  color: #1c3047;
  line-height: 1.55;
}

.collection-count {
  margin: 0 0 18px;
  color: #1c3047;
}

.collection-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(16px, 1.8vw, 22px);
}

.collection-card {
  position: relative;
  border: 1px solid rgba(161, 110, 36, 0.38);
  border-radius: 4px;
  background: rgba(252, 247, 236, 0.58);
  height: 430px;
  padding: 13px;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.collection-card__link {
  display: flex;
  min-height: 100%;
  color: inherit;
  flex-direction: column;
  text-decoration: none;
}

.collection-card--clickable:hover,
.collection-card:focus-within {
  border-color: rgba(161, 110, 36, 0.86);
  box-shadow: 0 7px 18px rgba(16, 38, 58, 0.1);
}

.collection-card[hidden] {
  display: none;
}

.collection-thumb {
  display: grid;
  width: 100%;
  height: 170px;
  place-items: center;
  border: 1px solid rgba(161, 110, 36, 0.34);
  background: rgba(255, 252, 244, 0.86);
  color: #a16e24;
  font-family: "Cormorant Garamond", Georgia, serif;
  font-weight: 700;
  letter-spacing: 0.06em;
  overflow: hidden;
  padding: 0;
  text-transform: uppercase;
}

button.collection-thumb::after {
  position: absolute;
  inset: 0;
  content: "";
}

button.collection-thumb:focus-visible {
  outline: 2px solid #a16e24;
  outline-offset: -3px;
}

.collection-thumb img {
  display: block;
  width: calc(100% - 16px);
  height: calc(100% - 16px);
  object-fit: contain;
}

.collection-thumb--paper {
  background: linear-gradient(#efe2c8, #d6bd8e);
  color: var(--ink);
}

.collection-thumb--news {
  background: linear-gradient(#d9ceb8, #b9a98c);
  color: var(--ink);
}

.collection-label {
  display: inline-block;
  margin-top: 13px;
  background: rgba(161, 110, 36, 0.13);
  color: #a16e24;
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 4px 7px;
  text-transform: uppercase;
}

.collection-document-type {
  display: inline-block;
  align-self: flex-start;
  margin-top: 13px;
  background: rgba(161, 110, 36, 0.13);
  color: #a16e24;
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 4px 7px;
  text-transform: uppercase;
}

.collection-card h2 {
  display: -webkit-box;
  margin: 10px 0 5px;
  color: var(--ink);
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: clamp(1.2rem, 1.35vw, 1.5rem);
  font-weight: 700;
  line-height: 1.05;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.collection-card time {
  display: block;
  color: #a16e24;
  font-family: "Cormorant Garamond", Georgia, serif;
  font-weight: 700;
}

.collection-source {
  display: block;
  margin-top: 2px;
  color: rgba(28, 48, 71, 0.76);
  font-size: 0.82rem;
  font-style: italic;
}

.collection-card p {
  display: -webkit-box;
  margin: 9px 0 0;
  color: #1c3047;
  font-size: 0.92rem;
  line-height: 1.45;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
}

.collection-card__cta {
  display: inline-block;
  margin-top: auto;
  padding-top: 14px;
  color: #a16e24;
  font-family: "Cormorant Garamond", Georgia, serif;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.collection-load-more {
  display: block;
  margin: 34px auto 0;
  border: 1px solid rgba(215, 151, 57, 0.78);
  border-radius: 3px;
  background: var(--navy-deep);
  color: var(--gold-bright);
  font-family: "Cormorant Garamond", Georgia, serif;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 12px 24px;
  text-transform: uppercase;
}

.collection-lightbox[hidden] {
  display: none;
}

.collection-lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  background: rgba(0, 11, 21, 0.82);
  padding: 18px;
}

.collection-lightbox__panel {
  position: relative;
  display: grid;
  grid-template-columns: minmax(320px, 1fr) minmax(260px, 0.34fr);
  gap: 24px;
  width: min(1500px, 100%);
  height: calc(100vh - 36px);
  overflow: hidden;
  border: 1px solid rgba(215, 151, 57, 0.58);
  background: var(--parchment);
  padding: clamp(18px, 3vw, 30px);
}

.collection-lightbox__close {
  position: absolute;
  top: 12px;
  right: 14px;
  border: 1px solid rgba(161, 110, 36, 0.5);
  background: var(--navy-deep);
  color: var(--gold-bright);
  font-size: 1.5rem;
  line-height: 1;
}

.collection-lightbox__image {
  overflow: auto;
  border: 1px solid rgba(161, 110, 36, 0.38);
  background: rgba(252, 247, 236, 0.45);
  cursor: zoom-in;
}

.collection-lightbox__image img {
  display: block;
  width: 100%;
  height: auto;
  max-height: none;
  object-fit: contain;
}

.collection-lightbox__placeholder {
  display: grid;
  width: 100%;
  place-items: center;
}

.collection-lightbox__image.is-zoomed {
  cursor: zoom-out;
}

.collection-lightbox__image.is-zoomed img {
  width: auto;
  max-width: none;
  max-height: none;
}

.collection-lightbox__placeholder {
  min-height: 420px;
  background: linear-gradient(#efe2c8, #d6bd8e);
  color: var(--ink);
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 2rem;
  font-weight: 700;
}

.collection-lightbox__category {
  color: #a16e24;
  font-family: "Cormorant Garamond", Georgia, serif;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.collection-lightbox h2 {
  margin: 12px 0 10px;
  color: var(--ink);
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: clamp(2rem, 3vw, 3rem);
  line-height: 1;
}

.collection-lightbox__date {
  color: #a16e24;
  font-family: "Cormorant Garamond", Georgia, serif;
  font-weight: 700;
}

.collection-lightbox__source {
  color: rgba(16, 38, 58, 0.78);
  font-size: 0.95rem;
  font-style: italic;
  line-height: 1.45;
}

.collection-lightbox__description {
  color: #1c3047;
  line-height: 1.6;
}

.collection-lightbox__hint {
  color: rgba(16, 38, 58, 0.72);
  font-size: 0.9rem;
  font-style: italic;
  line-height: 1.45;
}

.archive-document-hero,
.archive-document-description,
.archive-document-viewer,
.archive-document-related {
  padding: clamp(42px, 6vw, 76px) 4vw;
}

.archive-document-hero__inner {
  display: grid;
  grid-template-columns: minmax(240px, 380px) minmax(0, 1fr);
  gap: clamp(36px, 6vw, 76px);
  align-items: start;
}

.archive-document-visual img,
.archive-document-visual__placeholder {
  display: block;
  width: 100%;
  max-height: 560px;
  border: 1px solid rgba(161, 110, 36, 0.45);
  background: rgba(252, 247, 236, 0.55);
  box-shadow: 0 18px 34px rgba(55, 34, 15, 0.16);
  object-fit: contain;
}

.archive-document-visual__placeholder {
  display: grid;
  min-height: 420px;
  place-items: center;
  color: #a16e24;
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.archive-document-kicker {
  margin: 0 0 8px;
  color: #a16e24;
  font-family: "Cormorant Garamond", Georgia, serif;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.archive-document-summary h1 {
  max-width: 900px;
  margin: 0;
  color: var(--ink);
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: clamp(3rem, 5.3vw, 5.5rem);
  font-weight: 600;
  line-height: 0.98;
  overflow-wrap: anywhere;
}

.archive-document-meta {
  display: grid;
  max-width: 760px;
  margin: 28px 0 0;
}

.archive-document-meta div {
  display: grid;
  grid-template-columns: minmax(160px, 0.38fr) minmax(0, 1fr);
  gap: 18px;
  border-bottom: 1px solid rgba(161, 110, 36, 0.22);
  padding: 13px 0;
}

.archive-document-meta dt {
  color: var(--ink);
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.055em;
  text-transform: uppercase;
}

.archive-document-meta dd {
  min-width: 0;
  margin: 0;
  color: #1c3047;
  line-height: 1.55;
  overflow-wrap: anywhere;
}

.archive-document-meta a {
  color: #a16e24;
  text-decoration: none;
}

.archive-document-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.archive-document-actions--viewer {
  margin-top: 24px;
  margin-bottom: 26px;
}

.archive-document-actions a,
.archive-document-back a {
  border: 1px solid rgba(215, 151, 57, 0.78);
  border-radius: 3px;
  background: var(--navy-deep);
  color: var(--gold-bright);
  font-family: "Cormorant Garamond", Georgia, serif;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 12px 20px;
  text-decoration: none;
  text-transform: uppercase;
}

.archive-document-description,
.archive-document-viewer,
.archive-document-related {
  border-top: 1px solid rgba(161, 110, 36, 0.32);
}

.archive-document-reading {
  width: min(1040px, 100%);
}

.archive-document-reading h2,
.archive-document-viewer h2,
.archive-document-related h2 {
  margin: 0;
  color: var(--ink);
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: clamp(2rem, 3vw, 3rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1;
  text-transform: uppercase;
}

.archive-document-reading p {
  color: #1c3047;
  font-size: clamp(1.05rem, 1.2vw, 1.18rem);
  line-height: 1.76;
}

.archive-document-pdf {
  width: 100%;
  max-width: 1000px;
  height: var(--yps-pdf-viewer-height, 650px);
  min-height: 0;
  margin: 0 auto;
  border: 1px solid rgba(161, 110, 36, 0.45);
  background: rgba(252, 247, 236, 0.62);
  overflow: hidden;
}

.archive-document-pdf--small {
  max-width: 800px;
  --yps-pdf-viewer-height: 520px;
}

.archive-document-pdf--medium {
  max-width: 1000px;
  --yps-pdf-viewer-height: 650px;
}

.archive-document-pdf--large {
  max-width: 1200px;
  --yps-pdf-viewer-height: 800px;
}

.archive-document-pdf--xlarge {
  max-width: min(1400px, 100%);
  --yps-pdf-viewer-height: 950px;
}

.archive-document-pdf iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}

.archive-document-related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(16px, 1.8vw, 24px);
  margin-top: 24px;
}

.archive-document-link-groups {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(16px, 2vw, 28px);
  margin-top: 24px;
}

.archive-document-link-group {
  border: 1px solid rgba(161, 110, 36, 0.32);
  background: rgba(252, 247, 236, 0.58);
  padding: 18px;
}

.archive-document-link-group h3 {
  margin: 0 0 12px;
  color: var(--ink);
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 1.45rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.archive-document-link-group ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.archive-document-link-group li + li {
  border-top: 1px solid rgba(161, 110, 36, 0.18);
}

.archive-document-link-group a {
  display: block;
  color: #a16e24;
  font-family: "Cormorant Garamond", Georgia, serif;
  font-weight: 700;
  padding: 9px 0;
  text-decoration: none;
}

.archive-document-related-card a {
  display: flex;
  height: 100%;
  min-height: 320px;
  border: 1px solid rgba(161, 110, 36, 0.38);
  border-radius: 4px;
  background: rgba(252, 247, 236, 0.58);
  color: inherit;
  flex-direction: column;
  padding: 14px;
  text-decoration: none;
}

.archive-document-related-card img {
  width: 100%;
  height: 160px;
  border: 1px solid rgba(161, 110, 36, 0.28);
  object-fit: cover;
}

.archive-document-related-card h3 {
  margin: 14px 0 8px;
  color: var(--ink);
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 1.45rem;
  line-height: 1.08;
}

.archive-document-related-card p {
  color: #1c3047;
  line-height: 1.45;
}

.archive-document-related-card span {
  margin-top: auto;
  color: #a16e24;
  font-family: "Cormorant Garamond", Georgia, serif;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.archive-document-back {
  padding: 0 4vw clamp(42px, 6vw, 72px);
}

@media (max-width: 1180px) {
  .collections-intro .collections-inner,
  .collection-results-layout {
    grid-template-columns: 1fr;
  }

  .collection-filter-bar {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .collection-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .collection-sidebar {
    display: none;
  }
}

@media (max-width: 980px) {
  .collection-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .collections-intro {
    text-align: center;
  }

  .collections-ornament {
    margin-right: auto;
    margin-left: auto;
  }

  .collection-search div,
  .collection-lightbox__panel,
  .archive-document-hero__inner {
    grid-template-columns: 1fr;
  }

  .collection-lightbox__panel {
    height: calc(100vh - 28px);
  }

  .collection-filter-bar,
  .collection-grid,
  .archive-document-related-grid,
  .archive-document-link-groups {
    grid-template-columns: 1fr;
  }

  .archive-document-meta div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .archive-document-pdf {
    width: 100%;
    height: clamp(480px, 70vh, 720px);
    min-height: 480px;
    max-width: 100%;
  }

  .collection-card {
    height: 410px;
  }

  .collection-search div {
    display: grid;
  }
}