/* Subpage layer. Each page links classical.css before this stylesheet. */

/* — subpage header link — */
.detail-home-link {
  text-decoration: none;
}
.site-nav a.is-active {
  color: var(--color-heading);
  text-decoration: none;
}
.site-nav a.is-active:hover {
  color: var(--color-accent-700);
}

/* — photo detail (gallery pages) — */
.photo-detail {
  max-width: 1080px;
  margin: 0 auto;
  padding: var(--space-8) 0;
}
.photo-detail-copy {
  max-width: 46em;
  margin-bottom: var(--space-6);
}
.photo-detail-copy h1 {
  color: var(--color-heading);
  font-size: 43px;
  font-weight: 600;
  margin: 0 0 var(--space-2);
}
.photo-detail-meta {
  font-size: 13.5px;
  letter-spacing: 0.06em;
  color: var(--color-accent-700);
  font-feature-settings: "tnum";
  margin-bottom: var(--space-3);
}
.photo-detail-copy .summary {
  margin-bottom: var(--space-4);
}
.photo-collection-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}
.photo-detail-figure {
  margin: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-sm);
  padding: 6px;
}
.photo-detail-figure img {
  width: 100%;
  height: 340px;
  object-fit: cover;
  display: block;
  filter: sepia(0.22) saturate(0.82) contrast(1.05);
}
.photo-detail-figure.is-contain img {
  object-fit: contain;
  background: var(--color-bg);
}
.photo-detail-figure.is-wide {
  grid-column: 1 / -1;
}
.photo-detail-figure.is-wide img {
  height: 460px;
}
.photo-detail-figure figcaption {
  font-size: 13px;
  padding: var(--space-2) var(--space-1) var(--space-1);
  color: color-mix(in srgb, var(--color-text) 60%, transparent);
}
.photo-detail .button {
  margin-top: var(--space-2);
}

/* — blog articles — */
.blog-article {
  max-width: 720px;
  margin: 0 auto;
  padding: var(--space-8) 0;
}
.blog-article-wide {
  max-width: 860px;
}
.resource-library-page {
  width: 100%;
  max-width: none;
}
.blog-article h1 {
  color: var(--color-heading);
  font-size: 43px;
  font-weight: 600;
  margin: 0 0 var(--space-2);
  line-height: 1.25;
}
.blog-article-meta {
  font-size: 13.5px;
  letter-spacing: 0.06em;
  color: var(--color-accent-700);
  font-feature-settings: "tnum";
  margin-bottom: var(--space-4);
}
.blog-body {
  font-size: 18.5px;
  line-height: 2;
}
.blog-body p {
  margin: 0 0 var(--space-4);
  text-align: justify;
}
.blog-lede {
  font-size: 20px;
  font-family: var(--font-heading);
  font-weight: 500;
  line-height: 1.9;
}
.article-list {
  margin: 0 0 var(--space-4);
  padding-left: 1.4em;
  line-height: 1.95;
}
.article-list li {
  margin-bottom: var(--space-2);
}
.article-list li::marker {
  color: var(--color-accent);
}
.blog-note {
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  font-size: 16px;
  color: color-mix(in srgb, var(--color-text) 72%, transparent);
  margin-bottom: var(--space-4);
}
.blog-note p {
  margin: 0;
}
.blog-article .button {
  margin-top: var(--space-3);
}

/* — blog index — */
.blog-index-group + .blog-index-group {
  margin-top: var(--space-8);
}
.blog-index-group-heading {
  margin-bottom: var(--space-3);
}
.blog-index-group-heading h2 {
  color: var(--color-heading);
  font-size: 30px;
  font-weight: 600;
  margin: 0;
}
.blog-index-grid {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  max-width: 860px;
}
.blog-index-grid .gallery-title,
.blog-record-grid .gallery-title {
  line-height: 1.35;
}

/* — research planning references — */
.research-plan-heading {
  margin-bottom: var(--space-6);
}
.research-plan-heading .summary {
  margin-top: var(--space-3);
}
.resource-reference-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}
.resource-reference-card {
  padding: var(--space-4);
  gap: var(--space-2);
}
.resource-reference-card .card-title {
  font-size: 23px;
  line-height: 1.4;
}
.resource-reference-author {
  display: block;
  margin-top: 4px;
  font-family: var(--font-body);
  font-size: 14.5px;
  font-weight: 400;
  letter-spacing: 0.03em;
  color: color-mix(in srgb, var(--color-text) 58%, transparent);
}
.resource-reference-description {
  font-size: 17px;
  line-height: 1.8;
  color: color-mix(in srgb, var(--color-text) 74%, transparent);
}
.resource-reference-link {
  align-self: flex-start;
  font-size: 15.5px;
}
.resource-reference-card.has-site-icon {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  column-gap: var(--space-3);
  row-gap: var(--space-2);
  align-items: start;
}
.resource-reference-card.has-site-icon .card-title {
  grid-column: 2;
  grid-row: 1;
  min-width: 0;
  align-self: center;
}
.resource-reference-card.has-site-icon .resource-reference-description,
.resource-reference-card.has-site-icon .resource-reference-link {
  grid-column: 1 / -1;
}
.resource-site-icon {
  position: relative;
  grid-column: 1;
  grid-row: 1;
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  overflow: hidden;
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  background: #f7f4ec;
  box-shadow: var(--shadow-sm);
}
.resource-site-icon img,
.resource-site-icon-fallback {
  grid-area: 1 / 1;
}
.resource-site-icon img {
  width: 28px;
  height: 28px;
  object-fit: contain;
  opacity: 0;
  transition: opacity 0.2s ease;
}
.resource-site-icon.is-loaded img {
  opacity: 1;
}
.resource-site-icon-fallback {
  font-family: var(--font-heading);
  font-size: 20px;
  line-height: 1;
  color: var(--color-accent-700);
  transition: opacity 0.2s ease;
}
.resource-site-icon.is-loaded .resource-site-icon-fallback {
  opacity: 0;
}

/* — link library — */
.resource-library-heading {
  margin-bottom: var(--space-6);
}
.resource-library-heading .summary {
  margin-top: var(--space-3);
}
.resource-library-updated {
  margin-top: var(--space-3);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: color-mix(in srgb, var(--color-text) 55%, transparent);
  font-feature-settings: "tnum";
}
.resource-library-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  padding: 0 0 var(--space-6);
  border-bottom: 1px solid var(--color-divider);
}
.resource-library-nav .button {
  margin-top: 0;
  font-family: var(--font-body);
  font-size: 14.5px;
}
.resource-domain {
  padding-top: calc(var(--space-8) * 1.35);
}
.resource-domain + .resource-domain {
  margin-top: calc(var(--space-8) * 1.35);
  border-top: 1px solid var(--color-divider);
}
.resource-domain-heading {
  padding-left: var(--space-4);
  border-left: 2px solid var(--color-accent);
}
.resource-domain-heading h2 {
  color: var(--color-heading);
  margin: 0 0 var(--space-2);
  font-size: 36px;
  font-weight: 600;
}
.resource-domain-heading > p:last-child {
  max-width: 54em;
  font-size: 17px;
  line-height: 1.8;
  color: color-mix(in srgb, var(--color-text) 68%, transparent);
}
.resource-anchor-alias {
  display: block;
  height: 0;
  scroll-margin-top: 88px;
}
.resource-category {
  scroll-margin-top: 88px;
  padding-top: var(--space-8);
}
.resource-category ~ .resource-category {
  margin-top: var(--space-8);
  border-top: 1px solid var(--color-divider);
}
.resource-category-heading {
  margin-bottom: var(--space-4);
}
.resource-category-heading h3 {
  color: var(--color-heading);
  margin: 0 0 var(--space-2);
  font-size: 29px;
  font-weight: 600;
}
.resource-category-heading > p:last-child {
  max-width: 54em;
  font-size: 16.5px;
  line-height: 1.8;
  color: color-mix(in srgb, var(--color-text) 68%, transparent);
}
.resource-library-page .resource-reference-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.resource-library-page .resource-reference-card {
  min-width: 0;
}
.resource-library-page .resource-reference-link {
  overflow-wrap: anywhere;
}
.resource-library-footer-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: calc(var(--space-8) * 1.5);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-divider);
}
.resource-library-footer-actions .button {
  margin-top: 0;
}
.resource-split-note {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-6);
  margin: var(--space-6) 0 0;
  padding: var(--space-4) var(--space-5);
  border: 1px solid color-mix(in srgb, var(--color-heading) 44%, var(--color-divider));
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-surface) 72%, transparent);
  scroll-margin-top: 88px;
}
.resource-split-note h2 {
  color: var(--color-heading);
  margin: 0 0 6px;
  font-size: 25px;
  font-weight: 600;
}
.resource-split-note p:last-child {
  max-width: 52em;
  font-size: 15.5px;
  line-height: 1.75;
  color: color-mix(in srgb, var(--color-text) 70%, transparent);
}
.resource-split-note .button {
  margin-top: 0;
  white-space: nowrap;
}
.reading-library-page .resource-domain-heading {
  border-left-color: var(--color-heading);
}
.resource-archive-page .resource-domain-heading {
  border-left-color: color-mix(in srgb, var(--color-heading) 72%, var(--color-divider));
}
.resource-archive-page .resource-reference-card {
  background: color-mix(in srgb, var(--color-surface) 52%, transparent);
}
[data-theme="dark"] .resource-split-note {
  background: color-mix(in srgb, var(--color-surface) 78%, transparent);
}

/* — analysis figures (HRI 2026 note) — */
.analysis-figure {
  margin: var(--space-6) 0;
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-sm);
  padding: 6px;
}
.analysis-figure > img {
  width: 100%;
  height: auto;
  display: block;
}
.analysis-figure figcaption {
  font-size: 13px;
  padding: var(--space-2) var(--space-2) var(--space-1);
  color: color-mix(in srgb, var(--color-text) 60%, transparent);
}
.analysis-html-figure {
  padding: 0;
  background: transparent;
  border: 0;
}
.analysis-html-figure figcaption {
  padding-left: 0;
}

.hri-summary {
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  background: var(--color-bg);
}
.hri-summary-header h2 {
  font-size: 28px;
  font-weight: 500;
  margin: 4px 0 var(--space-2);
}
.hri-summary-header p {
  font-size: 15px;
  margin: 0 0 var(--space-2);
}
.hri-summary-kicker {
  font-size: 12px !important;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent-700);
}
.hri-summary-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-3);
  margin: var(--space-4) 0;
}
.hri-summary-stats > div {
  border-top: 2px solid var(--color-accent);
  padding-top: var(--space-2);
}
.hri-summary-stats strong {
  display: block;
  font-family: var(--font-heading);
  font-weight: 400;
  font-size: 30px;
  line-height: 1.1;
  font-feature-settings: "tnum";
}
.hri-summary-stats span {
  font-size: 13px;
  color: color-mix(in srgb, var(--color-text) 62%, transparent);
}
.hri-summary-panels {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  margin: var(--space-4) 0;
}
.hri-summary-panel h3 {
  font-size: 19px;
  font-weight: 500;
  margin-bottom: var(--space-3);
}
.hri-bars {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.hri-bar-row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: var(--space-2);
  font-size: 13.5px;
}
.hri-bar-row span {
  grid-column: 1 / -1;
}
.hri-bar-row i {
  display: block;
  height: 4px;
  width: var(--bar, 50%);
  background: color-mix(in srgb, var(--color-accent) 55%, transparent);
  border-radius: 2px;
}
.hri-bars-warm .hri-bar-row i {
  background: var(--color-accent);
}
.hri-bar-row strong {
  font-weight: 400;
  font-feature-settings: "tnum";
  white-space: nowrap;
}
.hri-bar-row em {
  font-style: normal;
  color: color-mix(in srgb, var(--color-text) 55%, transparent);
}
.hri-summary-notes {
  border-top: 1px solid var(--color-divider);
  padding-top: var(--space-3);
}
.hri-summary-notes p {
  font-size: 14.5px;
  margin: 0 0 var(--space-1);
}
.hri-summary-source {
  font-size: 12px;
  color: color-mix(in srgb, var(--color-text) 50%, transparent);
  margin: var(--space-3) 0 0;
}
.metric-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-3);
  margin: var(--space-4) 0;
}
.metric-list p {
  border-top: 2px solid var(--color-accent);
  padding-top: var(--space-2);
  margin: 0;
}
.metric-list strong {
  display: block;
  font-family: var(--font-heading);
  font-weight: 400;
  font-size: 26px;
  font-feature-settings: "tnum";
}
.metric-list span {
  font-size: 13px;
  color: color-mix(in srgb, var(--color-text) 62%, transparent);
}

/* — automotive industry analysis — */
.automotive-article .blog-body h2 {
  margin: calc(var(--space-8) * 1.35) 0 var(--space-3);
  font-size: 32px;
  font-weight: 500;
  line-height: 1.4;
}
.automotive-article .blog-body h3 {
  margin: var(--space-8) 0 var(--space-3);
  font-size: 24px;
  font-weight: 500;
  line-height: 1.5;
}
.automotive-figure img {
  background: #fff;
}
.article-table-wrap {
  width: 100%;
  overflow-x: auto;
  margin: var(--space-6) 0;
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  -webkit-overflow-scrolling: touch;
}
.article-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: 14px;
  line-height: 1.65;
}
.article-table th,
.article-table td {
  padding: var(--space-2) var(--space-3);
  border-right: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
  text-align: left;
  vertical-align: top;
}
.article-table th:last-child,
.article-table td:last-child {
  border-right: 0;
}
.article-table tbody tr:last-child td {
  border-bottom: 0;
}
.article-table th {
  color: var(--color-accent-800);
  background: color-mix(in srgb, var(--color-accent) 10%, var(--color-bg));
  font-weight: 600;
}
.article-numbered-list {
  margin: 0 0 var(--space-4);
  padding-left: 1.7em;
}
.article-numbered-list li {
  margin-bottom: var(--space-2);
}
.article-divider {
  margin: var(--space-8) 0;
  border: 0;
  border-top: 1px solid var(--color-divider);
}
.footnote-ref {
  font-size: 0.72em;
  line-height: 0;
}
.footnote-ref a,
.footnote-backref {
  color: var(--color-text);
  text-decoration: none;
}
.article-sources {
  margin-top: calc(var(--space-8) * 1.5);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-divider);
}
.article-sources h2 {
  margin-top: 0 !important;
}
.article-sources ol {
  padding-left: 1.6em;
  font-size: 12.5px;
  line-height: 1.75;
  overflow-wrap: anywhere;
}
.article-sources li {
  margin-bottom: var(--space-2);
}
.article-sources p {
  margin: 0;
  text-align: left;
}
.article-disclaimer {
  margin-top: var(--space-6);
}

@media (max-width: 900px) {
  .photo-detail,
  .blog-article {
    padding-left: 0;
    padding-right: 0;
  }
  .photo-collection-grid {
    grid-template-columns: 1fr;
  }
  .photo-detail-figure.is-wide img {
    height: 320px;
  }
  .hri-summary-panels {
    grid-template-columns: 1fr;
  }
  .photo-detail-copy h1,
  .blog-article h1 {
    font-size: 35px;
  }
}

@media (max-width: 720px) {
  .resource-library-page .resource-reference-list {
    grid-template-columns: 1fr;
  }
  .resource-library-nav {
    gap: 7px;
  }
  .resource-library-nav .button {
    flex: 1 1 calc(50% - 7px);
  }
  .resource-domain-heading h2 {
    font-size: 32px;
  }
  .resource-category-heading h3 {
    font-size: 26px;
  }
  .resource-split-note {
    grid-template-columns: 1fr;
    gap: var(--space-3);
    padding: var(--space-4);
  }
  .resource-split-note .button {
    justify-self: start;
  }
}

@media (max-width: 560px) {
  .resource-library-nav .button {
    flex-basis: 100%;
  }
  .automotive-article .blog-body h2 {
    font-size: 28px;
  }
  .automotive-article .blog-body h3 {
    font-size: 22px;
  }
  .article-table {
    min-width: 620px;
  }
  .article-sources ol {
    padding-left: 1.35em;
  }
}