.survey-library-hero {
  background:
    linear-gradient(118deg, rgba(57, 38, 92, 0.12), transparent 55%),
    radial-gradient(circle at 86% 18%, rgba(66, 182, 169, 0.2), transparent 34%),
    var(--white);
}

.survey-library-summary {
  padding-top: 0;
}

.survey-library-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.75fr);
  gap: clamp(30px, 5vw, 72px);
  align-items: end;
}

.survey-library-heading > p {
  margin-bottom: 2px;
  color: var(--muted);
}

.continent-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: clamp(30px, 4vw, 46px);
}

.continent-grid article {
  position: relative;
  min-height: 220px;
  padding: 24px;
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  border-top: 4px solid var(--teal);
}

.continent-grid article::after {
  position: absolute;
  right: -28px;
  bottom: -42px;
  width: 140px;
  height: 140px;
  background: var(--soft-purple);
  border-radius: 50%;
  content: "";
}

.continent-grid .coverage-gap {
  border-top-color: var(--purple);
}

.continent-count {
  display: block;
  margin-bottom: 22px;
  color: var(--purple);
  font-size: clamp(32px, 3.5vw, 48px);
  font-weight: 800;
  line-height: 1;
}

.continent-grid h3,
.continent-grid p {
  position: relative;
  z-index: 1;
}

.continent-grid p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 13px;
}

.coverage-note {
  max-width: 860px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
}

.survey-library-section {
  background: var(--cloud);
}

.survey-library-controls {
  display: grid;
  grid-template-columns: minmax(220px, 1.4fr) repeat(4, minmax(150px, 1fr)) auto;
  gap: 12px;
  align-items: end;
  margin-top: clamp(30px, 4vw, 44px);
  padding: 20px;
  background: var(--white);
  border: 1px solid var(--line);
}

.survey-library-controls label {
  display: block;
  margin-bottom: 7px;
  color: var(--purple);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.survey-library-controls input,
.survey-library-controls select {
  width: 100%;
  min-height: 46px;
  padding: 10px 11px;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 0;
  font: inherit;
  font-size: 13px;
}

.survey-library-controls .button {
  min-height: 46px;
  padding: 10px 16px;
  cursor: pointer;
}

.survey-library-status {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  margin: 20px 0;
}

.survey-library-status > p {
  margin: 0;
  color: var(--purple);
  font-size: 13px;
  font-weight: 800;
}

.survey-library-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.survey-library-legend span,
.survey-type-badge,
.survey-series-badge,
.survey-record-badge {
  padding: 5px 7px;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.legend-direct,
.survey-type-direct {
  color: var(--purple);
  background: var(--soft-teal);
}

.legend-broader,
.survey-type-broader {
  color: var(--purple);
  background: var(--soft-purple);
}

.legend-official,
.survey-type-official {
  color: var(--white);
  background: var(--purple);
}

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

.survey-card {
  display: flex;
  min-height: 420px;
  flex-direction: column;
  padding: 22px;
  background: var(--white);
  border: 1px solid var(--line);
  border-top: 4px solid var(--teal);
}

.survey-card[data-type="Broader sector"] {
  border-top-color: var(--purple);
}

.survey-card[data-type="Official comparator"] {
  border-top-width: 8px;
  border-top-color: var(--purple);
}

.survey-card-topline,
.survey-card-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  align-items: center;
}

.survey-card-topline {
  justify-content: space-between;
  margin-bottom: 18px;
}

.survey-number {
  color: var(--purple);
  font-size: 13px;
  font-weight: 800;
}

.survey-record-badge {
  color: var(--purple);
  background: var(--soft-teal);
}

.survey-series-badge {
  color: var(--muted);
  background: var(--cloud);
}

.survey-card h3 {
  margin-bottom: 7px;
  font-size: clamp(18px, 1.55vw, 22px);
}

.survey-publisher {
  margin-bottom: 18px;
  color: var(--teal);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.survey-card-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: 0 0 18px;
}

.survey-card-meta div {
  padding: 9px;
  background: var(--paper);
  border: 1px solid var(--line);
}

.survey-card-meta dt {
  color: var(--muted);
  font-size: 8px;
  font-weight: 800;
  text-transform: uppercase;
}

.survey-card-meta dd {
  margin: 3px 0 0;
  color: var(--ink);
  font-size: 11px;
  font-weight: 700;
}

.survey-sample,
.survey-contribution {
  color: var(--muted);
  font-size: 12px;
}

.survey-sample {
  margin-bottom: 12px;
}

.survey-contribution {
  margin-bottom: 20px;
}

.survey-sample strong,
.survey-contribution strong {
  color: var(--ink);
}

.survey-source-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: auto;
}

.survey-source-links a {
  color: var(--purple);
  font-size: 12px;
  font-weight: 800;
  text-decoration-color: var(--teal);
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

.survey-empty {
  padding: 34px;
  background: var(--white);
  border: 1px solid var(--line);
  text-align: center;
}

.survey-empty p {
  margin-bottom: 0;
  color: var(--muted);
}

.survey-library-method {
  max-width: 940px;
  margin: 28px 0 0;
  padding-left: 14px;
  color: var(--muted);
  border-left: 3px solid var(--teal);
  font-size: 12px;
  font-weight: 600;
}

.survey-library-next {
  color: var(--white);
  background: var(--purple);
}

.survey-library-next h2,
.survey-library-next .eyebrow {
  color: var(--white);
}

.survey-library-next .prose {
  color: rgba(255, 255, 255, 0.8);
}

.survey-library-next .button.primary {
  color: var(--purple);
  background: var(--teal);
  border-color: var(--teal);
}

.survey-library-next .button.secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.42);
}

@media (max-width: 1120px) {
  .survey-library-controls {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 980px) {
  .survey-library-heading {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 700px) {
  .survey-library-controls,
  .survey-card-grid,
  .continent-grid {
    grid-template-columns: 1fr;
  }

  .survey-library-controls .button {
    width: 100%;
  }

  .survey-library-status {
    align-items: flex-start;
    flex-direction: column;
  }

  .continent-grid article,
  .survey-card {
    min-height: 0;
  }
}