/* Four compact resident cards and complete lists in one selected reference box. */
.references-carousel-section {
  min-width: 0;
  padding-top: clamp(36px, 4vw, 64px);
  padding-bottom: clamp(36px, 4vw, 64px);
}

.references-carousel-section .section-heading {
  max-width: none;
  margin: 0 0 28px;
}

.references-carousel-section .section-heading h2 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.1;
  text-wrap: balance;
}

.references-carousel-section .section-heading p {
  max-width: 850px;
  line-height: 1.7;
}

.reference-residents {
  margin-bottom: 28px;
}

.reference-residents > h3 {
  margin: 0 0 16px;
  font-size: 1.2rem;
  font-weight: 400;
}

.resident-reference-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.reference-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-width: 0;
  min-height: 166px;
  padding: 20px;
  border: 1px solid var(--line);
  background: #fff;
}

.reference-card.is-featured {
  border-color: rgba(157, 94, 61, 0.55);
  background: #f2e7de;
}

.reference-card .reference-period {
  margin: 0 0 14px;
  color: var(--ink);
  font-size: clamp(1.2rem, 2.6vw, 1.9rem);
  font-weight: 300;
  line-height: 1.1;
  white-space: nowrap;
}

.reference-card h4 {
  max-width: 100%;
  margin: 0 0 8px;
  color: var(--ink);
  font-size: clamp(0.95rem, 1.6vw, 1.3rem);
  font-weight: 400;
  line-height: 1.3;
  hyphens: auto;
  overflow-wrap: anywhere;
}

.reference-card .reference-location {
  margin: auto 0 0;
  padding-top: 4px;
  color: var(--muted);
  font-size: 0.85rem;
  line-height: 1.5;
  overflow-wrap: break-word;
}

.reference-tabs[hidden],
.reference-panel[hidden] {
  display: none !important;
}

.reference-tabs {
  display: flex;
  gap: 8px;
  max-width: 100%;
  margin-bottom: 16px;
  padding: 3px 2px 10px;
  overflow-x: auto;
  scrollbar-width: thin;
  overscroll-behavior-x: contain;
}

.reference-tabs button {
  flex: 0 0 auto;
  min-height: 44px;
  padding: 10px 18px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-size: 0.88rem;
  cursor: pointer;
}

.reference-tabs button[aria-selected="true"] {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--paper, #fff);
}

.reference-panel + .reference-panel {
  margin-top: 24px;
}

[data-reference-ready] .reference-panel {
  margin-top: 0;
}

.reference-list-box {
  padding: 24px 28px;
  border: 1px solid var(--line);
  background: #fff;
}

.reference-list-heading {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 16px;
}

.reference-list-heading h3 {
  margin: 0;
  font-size: 1.3rem;
  font-weight: 400;
  line-height: 1.35;
}

.reference-list-heading > span {
  color: var(--muted);
  font-size: 0.8rem;
}

.reference-list {
  margin: 16px 0 0;
  padding: 0;
  columns: 2;
  column-gap: 40px;
  list-style: none;
}

.reference-list-item {
  position: relative;
  break-inside: avoid;
  padding: 7px 0 7px 14px;
  color: var(--ink);
  font-size: 0.97rem;
  line-height: 1.65;
  hyphens: auto;
  overflow-wrap: break-word;
}

.reference-list-item::before {
  position: absolute;
  left: 0;
  content: "·";
  color: var(--accent);
}

.reference-list-location {
  color: var(--muted);
}

.reference-tabs button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

@media (max-width: 999px) {
  .resident-reference-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 699px) {
  .reference-list {
    columns: 1;
  }
}

@media (max-width: 600px) {
  .references-carousel-section {
    padding-top: 32px;
    padding-bottom: 32px;
  }

  .references-carousel-section .section-heading {
    margin-bottom: 22px;
  }

  .resident-reference-grid {
    gap: 12px;
  }

  .reference-card {
    min-height: 160px;
    padding: 12px;
  }

  .reference-card .reference-period {
    margin-bottom: 12px;
  }

  .reference-card .reference-location {
    font-size: 0.8rem;
  }

  .reference-tabs button {
    padding: 10px 14px;
  }

  .reference-list-box {
    padding: 20px 18px;
  }
}

.reference-card .reference-location {
  margin-top: 12px;
}

.reference-card .reference-size {
  margin: 6px 0 0;
  color: var(--ink);
  font-size: 0.88rem;
  line-height: 1.4;
}

.reference-card .reference-note {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.5;
}

.reference-source {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 0.75rem;
  line-height: 1.65;
}

.reference-source a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.reference-classification {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.reference-country-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px 40px;
  margin-top: 24px;
}

.reference-country {
  min-width: 0;
}

.reference-country > h4 {
  margin: 0;
  font-size: 1rem;
  font-weight: 500;
}

.reference-country-list {
  columns: 1;
  margin-top: 10px;
}

.reference-more {
  margin: 8px 0 0 14px;
  color: var(--muted);
  font-size: 0.88rem;
}

@media (max-width: 699px) {
  .reference-country-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}