.dataset-page {
  position: relative;
  left: 50%;
  width: min(1440px, calc(100vw - 64px));
  display: grid;
  gap: 42px;
  font-family: "Noto Sans", sans-serif;
  transform: translateX(-50%);
}

.dataset-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  align-items: stretch;
}

.dataset-hero-copy,
.dataset-hero-media,
.dataset-license-card,
.dataset-citation-card,
.dataset-chart-card,
.dataset-detail-card,
.dataset-summary-card {
  border: 1px solid #ececec;
  border-radius: 18px;
  background: linear-gradient(180deg, #fafafa 0%, #ffffff 100%);
  box-shadow: 0 12px 28px rgba(10, 10, 10, 0.04);
}

.dataset-hero-copy {
  padding: 30px 32px;
}

.dataset-inline-overview {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.dataset-inline-heading {
  margin: 0;
  color: #6b6b68;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.dataset-kicker {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
  background: #eef4ff;
  color: #2456a6;
  font-family: "Google Sans", "Noto Sans", sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.dataset-title {
  margin-top: 14px;
  margin-bottom: 8px;
  color: #1f1f1b;
  font-family: "Google Sans", "Noto Sans", sans-serif;
  font-size: 2.4rem;
  font-weight: 700;
  line-height: 1.16;
}

.dataset-subtitle {
  margin-bottom: 14px;
  color: #2f2f2b;
  font-family: "Google Sans", "Noto Sans", sans-serif;
  font-size: 1.24rem;
  font-weight: 600;
  line-height: 1.36;
}

.dataset-description {
  max-width: none;
  margin-bottom: 20px;
  color: #41413d;
  font-size: 1rem;
  line-height: 1.84;
}

.dataset-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}

.dataset-cta-row {
  margin-bottom: 22px;
}

.dataset-badge,
.dataset-chip {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0.34rem 0.78rem;
  border: 1px solid #e3e2dc;
  border-radius: 999px;
  background: #f5f4ef;
  color: #353530;
  font-size: 0.84rem;
  font-weight: 600;
  line-height: 1;
}

.dataset-download-button {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-height: 62px;
  padding: 0.92rem 1.12rem;
  border: 1px solid #ead37a;
  border-radius: 18px;
  background: linear-gradient(180deg, #fff7d8 0%, #fff2bf 100%);
  color: #2d2611;
  box-shadow: 0 12px 24px rgba(204, 160, 28, 0.16);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.dataset-download-button:hover {
  transform: translateY(-1px);
  border-color: #ddbd4f;
  color: #1f1a09;
  text-decoration: none;
  box-shadow: 0 14px 28px rgba(204, 160, 28, 0.22);
}

.dataset-download-icon {
  display: inline-grid;
  flex: 0 0 auto;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 14px;
  background: #fff9df;
  line-height: 0;
  box-shadow: inset 0 0 0 1px rgba(121, 90, 0, 0.08);
}

.dataset-download-svg {
  display: block;
  width: 28px;
  height: 28px;
}

.dataset-download-copy {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.dataset-download-label {
  color: #1f1f1b;
  font-family: "Google Sans", "Noto Sans", sans-serif;
  font-size: 0.98rem;
  font-weight: 700;
  line-height: 1.3;
}

.dataset-download-meta {
  color: #65552a;
  font-size: 0.85rem;
  font-weight: 600;
  line-height: 1.45;
}

.dataset-hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.dataset-mini-stat {
  padding: 12px 14px;
  border: 1px solid #ececec;
  border-radius: 14px;
  background: #ffffff;
}

.dataset-mini-stat-label {
  display: block;
  margin-bottom: 6px;
  color: #6b6b68;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.dataset-mini-stat-value {
  display: block;
  color: #1f1f1b;
  font-family: "Google Sans", "Noto Sans", sans-serif;
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1.15;
}

.dataset-hero-media {
  padding: 14px;
}

.dataset-hero-gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  min-height: 0;
}

.dataset-hero-gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: 14px;
  background: #eef1f4;
  aspect-ratio: 4 / 3;
}

.dataset-hero-gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.dataset-hero-gallery-caption {
  position: absolute;
  right: 10px;
  bottom: 10px;
  left: 10px;
  margin: 0;
  padding: 0.55rem 0.72rem;
  border-radius: 10px;
  background: rgba(19, 22, 26, 0.72);
  color: #ffffff;
  font-size: 0.8rem;
  line-height: 1.3;
}

.dataset-license-card {
  display: grid;
  gap: 14px;
  padding: 24px 28px;
}

.dataset-license-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.dataset-license-copyright {
  margin: 0;
  color: #6b6b68;
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.dataset-license-tag {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0.34rem 0.78rem;
  border: 1px solid #d8e3f4;
  border-radius: 999px;
  background: #f1f6ff;
  color: #2456a6;
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1;
}

.dataset-license-tag-strong {
  background: #1f1f1b;
  border-color: #1f1f1b;
  color: #ffffff;
}

.dataset-license-icon {
  display: inline-grid;
  place-items: center;
  width: 1.22rem;
  height: 1.22rem;
  margin-right: 0.42rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.16);
  font-size: 0.8rem;
  font-weight: 700;
}

.dataset-license-lead {
  margin-bottom: 0;
  color: #1f1f1b;
  font-family: "Google Sans", "Noto Sans", sans-serif;
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.55;
}

.dataset-license-list {
  margin: 0 0 0 18px;
  color: #4a4a4a;
  line-height: 1.68;
}

.dataset-license-note {
  margin-top: 0;
  margin-bottom: 0;
  color: #6b6b68;
  font-size: 0.9rem;
  line-height: 1.62;
}

.dataset-citation-card {
  display: grid;
  gap: 12px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.dataset-citation-meta {
  margin: 0;
  color: #4a4a4a;
  font-size: 0.94rem;
  line-height: 1.6;
}

.dataset-citation-meta a {
  color: #2456a6;
}

.dataset-bibtex {
  margin: 0;
  padding: 28px 34px;
  overflow: auto;
  border: 0;
  border-radius: 20px;
  background: #f2f2f0;
  color: #303238;
  font-family: ui-monospace, "SFMono-Regular", "SF Mono", Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1.82;
  box-shadow: none;
}

.dataset-bibtex code {
  display: block;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  white-space: pre;
}

.dataset-summary-grid,
.dataset-chart-grid,
.dataset-details-grid {
  display: grid;
  gap: 18px;
}

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

.dataset-summary-card {
  padding: 20px;
}

.dataset-summary-label {
  display: block;
  margin-bottom: 8px;
  color: #6b6b68;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.dataset-summary-value {
  display: block;
  margin-bottom: 8px;
  color: #1f1f1b;
  font-family: "Google Sans", "Noto Sans", sans-serif;
  font-size: 1.72rem;
  font-weight: 700;
  line-height: 1.1;
}

.dataset-summary-note {
  margin-bottom: 0;
  color: #4a4a4a;
  font-size: 0.93rem;
  line-height: 1.65;
}

.dataset-chart-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.dataset-chart-card,
.dataset-detail-card {
  padding: 18px 22px;
}

.dataset-chart-card {
  display: grid;
  align-content: start;
  height: 100%;
}

.dataset-card-head {
  margin-bottom: 12px;
}

.dataset-card-head h3,
.dataset-detail-card h3 {
  margin-bottom: 6px;
  color: #1f1f1b;
  font-family: "Google Sans", "Noto Sans", sans-serif;
  font-size: 1.08rem;
  font-weight: 700;
  line-height: 1.3;
}

.dataset-card-head p,
.dataset-detail-card p,
.dataset-map-copy {
  margin-bottom: 0;
  color: #4a4a4a;
  font-size: 0.95rem;
  line-height: 1.74;
}

.dataset-bar-chart {
  display: grid;
  gap: 10px;
}

.dataset-bar-row {
  display: grid;
  gap: 7px;
  padding: 9px 10px;
  border: 1px solid #ececec;
  border-radius: 12px;
  background: #ffffff;
}

.dataset-bar-labels {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  color: #1f1f1b;
  font-size: 0.9rem;
  line-height: 1.52;
}

.dataset-bar-labels span:first-child {
  min-width: 0;
  color: #353530;
  padding-right: 16px;
}

.dataset-bar-labels span:last-child {
  flex: 0 0 auto;
  color: #6b6b68;
  font-size: 0.82rem;
  font-weight: 600;
}

.dataset-bar-track {
  width: 100%;
  height: 7px;
  overflow: hidden;
  border-radius: 999px;
  background: #eef1f4;
}

.dataset-bar-fill {
  display: block;
  height: 100%;
  min-width: 10px;
  border-radius: 999px;
  background: linear-gradient(90deg, #2b6cb0 0%, #4a89d5 100%);
}

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

.dataset-chip-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.dataset-map-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 18px;
}

.dataset-map-head .section-heading {
  margin-bottom: 10px;
}

.dataset-gallery-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 18px;
}

.dataset-gallery-head .section-heading {
  margin-bottom: 10px;
}

.dataset-gallery-copy {
  margin-bottom: 0;
  color: #4a4a4a;
  font-size: 0.95rem;
  line-height: 1.74;
}

.dataset-gallery-meta {
  margin: 0;
  color: #6b6b68;
  font-size: 0.86rem;
  font-weight: 600;
  line-height: 1.4;
  white-space: nowrap;
}

.dataset-gallery-controls {
  display: grid;
  grid-template-columns: minmax(0, 1.95fr) minmax(0, 1.35fr) minmax(145px, 0.7fr) minmax(130px, 0.7fr) auto;
  gap: 12px;
  align-items: end;
  margin-bottom: 16px;
}

.dataset-gallery-field {
  display: grid;
  gap: 6px;
}

.dataset-gallery-field span {
  color: #6b6b68;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.dataset-gallery-field input,
.dataset-gallery-field select {
  width: 100%;
  min-height: 44px;
  padding: 0.68rem 0.88rem;
  border: 1px solid #dfe3e8;
  border-radius: 12px;
  background: #ffffff;
  color: #1f1f1b;
  font-size: 0.92rem;
  line-height: 1.3;
}

.dataset-gallery-field input::placeholder {
  color: #8a8e97;
}

.dataset-gallery-field input:focus,
.dataset-gallery-field select:focus {
  outline: none;
  border-color: #4a7fd0;
  box-shadow: 0 0 0 4px rgba(74, 127, 208, 0.12);
}

.dataset-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 148px;
  min-height: 40px;
  padding: 0.52rem 1rem;
  border: 1px solid #363636;
  border-radius: 999px;
  background: #363636;
  color: #ffffff;
  font-size: 0.92rem;
  font-weight: 600;
  line-height: 1;
  transition: background 180ms ease, color 180ms ease, border-color 180ms ease;
}

.dataset-button:hover {
  background: #ffffff;
  color: #363636;
  border-color: #363636;
  text-decoration: none;
}

.dataset-button-secondary {
  min-width: 0;
  background: #ffffff;
  color: #363636;
  border-color: #d7d7d2;
}

.dataset-button-secondary:hover {
  background: #363636;
  color: #ffffff;
}

.dataset-map-shell {
  overflow: hidden;
  border: 1px solid #ececec;
  border-radius: 18px;
  background: #ffffff;
  box-shadow: 0 12px 28px rgba(10, 10, 10, 0.04);
}

.dataset-map-frame {
  display: block;
  width: 100%;
  height: 860px;
  border: 0;
  background: #ffffff;
}

.dataset-gallery-shell {
  overflow: auto;
  max-height: 960px;
  padding: 16px;
  border: 1px solid #ececec;
  border-radius: 18px;
  background: #ffffff;
  box-shadow: 0 12px 28px rgba(10, 10, 10, 0.04);
}

.dataset-gallery-shell::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

.dataset-gallery-shell::-webkit-scrollbar-thumb {
  border-radius: 999px;
  background: rgba(110, 118, 129, 0.36);
}

.dataset-gallery-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
}

.dataset-gallery-grid > .dataset-loading,
.dataset-gallery-grid > .dataset-error,
.dataset-gallery-grid > .dataset-gallery-empty {
  grid-column: 1 / -1;
}

.dataset-gallery-item {
  position: relative;
  display: block;
  overflow: hidden;
  border-radius: 14px;
  background: #eef1f4;
  aspect-ratio: 1 / 1;
}

.dataset-gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 180ms ease;
}

.dataset-gallery-item:hover img,
.dataset-gallery-item:focus-visible img {
  transform: scale(1.03);
}

.dataset-gallery-year {
  position: absolute;
  top: 10px;
  left: 10px;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: rgba(19, 22, 26, 0.78);
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 700;
  line-height: 1;
}

.dataset-gallery-overlay {
  position: absolute;
  right: 10px;
  bottom: 10px;
  left: 10px;
  display: grid;
  gap: 3px;
  padding: 0.55rem 0.68rem;
  border-radius: 10px;
  background: rgba(19, 22, 26, 0.78);
  color: #ffffff;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.dataset-gallery-item:hover .dataset-gallery-overlay,
.dataset-gallery-item:focus-visible .dataset-gallery-overlay {
  opacity: 1;
  transform: translateY(0);
}

.dataset-gallery-overlay strong {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  line-height: 1.35;
}

.dataset-gallery-overlay span {
  display: block;
  font-size: 0.72rem;
  line-height: 1.3;
  opacity: 0.92;
}

.dataset-gallery-empty {
  padding: 18px 20px;
  border: 1px dashed #d8dadd;
  border-radius: 14px;
  background: #ffffff;
  color: #6b6b68;
  font-size: 0.94rem;
  line-height: 1.65;
}

.dataset-loading,
.dataset-error {
  padding: 18px 20px;
  border: 1px dashed #d8dadd;
  border-radius: 14px;
  background: #ffffff;
  color: #6b6b68;
  font-size: 0.94rem;
  line-height: 1.65;
}

@media screen and (max-width: 1180px) {
  .dataset-chart-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .dataset-gallery-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

@media screen and (max-width: 900px) {
  .dataset-page {
    left: 0;
    width: 100%;
    transform: none;
  }

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

  .dataset-chart-grid {
    grid-template-columns: 1fr;
  }

  .dataset-hero-gallery {
    grid-template-columns: 1fr;
  }

  .dataset-map-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .dataset-gallery-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .dataset-gallery-controls {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .dataset-download-button {
    width: 100%;
    justify-content: flex-start;
  }

  .dataset-gallery-field--search {
    grid-column: 1 / -1;
  }

  .dataset-gallery-meta {
    white-space: normal;
  }

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

  .dataset-map-frame {
    height: 800px;
  }
}

@media screen and (max-width: 640px) {
  .dataset-page {
    gap: 38px;
  }

  .dataset-inline-overview {
    margin-top: 18px;
  }

  .dataset-hero-copy,
  .dataset-license-card,
  .dataset-citation-card,
  .dataset-chart-card,
  .dataset-detail-card,
  .dataset-summary-card,
  .dataset-hero-media {
    padding: 18px;
  }

  .dataset-title {
    font-size: 1.68rem;
  }

  .dataset-subtitle {
    font-size: 1.05rem;
  }

  .dataset-hero-stats,
  .dataset-summary-grid {
    grid-template-columns: 1fr;
  }

  .dataset-hero-gallery {
    grid-template-columns: 1fr;
  }

  .dataset-gallery-controls {
    grid-template-columns: 1fr;
  }

  .dataset-gallery-field--search {
    grid-column: auto;
  }

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

  .dataset-download-button {
    padding-right: 1rem;
    padding-left: 1rem;
  }

  .dataset-gallery-shell {
    max-height: 720px;
    padding: 12px;
  }

  .dataset-button-secondary {
    width: 100%;
  }

  .dataset-map-frame {
    height: 740px;
  }
}