.research-section {
  margin: 28px 0;
  padding-top: 18px;
  border-top: 3px solid var(--ink);
}
.research-section h2 {
  font: 700 28px var(--serif);
  margin: 0 0 12px;
}
.research-section h3 {
  margin: 18px 0 8px;
}
.research-controls {
  display: flex;
  gap: 12px;
  align-items: end;
  flex-wrap: wrap;
  margin: 16px 0;
}
.research-controls label {
  display: grid;
  gap: 5px;
  font: 12px var(--sans);
  flex: 1 1 180px;
  min-width: 0;
  max-width: 100%;
}
.research-controls input,
.research-controls select {
  width: 100%;
  min-width: 0;
  max-width: 100%;
  padding: 9px;
  border: 1px solid var(--rule);
  background: var(--paper-bright);
  font: 14px var(--sans);
}
.research-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0;
}
.research-actions a {
  display: inline-block;
}
.research-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 270px), 1fr));
  gap: 16px;
}
.research-card {
  border: 1px solid var(--rule);
  padding: 18px;
  background: var(--paper-bright);
  min-width: 0;
  overflow-wrap: anywhere;
}
.research-card h2,
.research-card h3 {
  font: 700 22px var(--serif);
  margin: 0 0 9px;
}
.research-meta {
  font: 12px/1.6 var(--sans);
  color: var(--muted);
  overflow-wrap: anywhere;
}
.research-note {
  padding: 12px 16px;
  border-left: 3px solid var(--oxblood);
  background: var(--paper-deep);
  font: 13px/1.6 var(--sans);
  margin: 12px 0;
}
.research-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  gap: 16px;
  padding: 20px 0;
}
.research-metrics dt {
  font: 12px var(--sans);
  color: var(--muted);
}
.research-metrics dd {
  font: 700 clamp(16px, 2.2vw, 28px) var(--serif);
  margin: 8px 0 0;
  overflow-wrap: anywhere;
}
.research-pagination {
  display: flex;
  gap: 14px;
  align-items: center;
  margin: 18px 0;
  flex-wrap: wrap;
}
.research-evidence {
  margin: 10px 0;
  border-bottom: 1px solid var(--rule);
  padding: 10px 0;
}
.research-evidence summary {
  cursor: pointer;
  font-weight: 700;
}
.research-evidence p {
  margin: 8px 0;
}
.research-evidence ul {
  padding-left: 20px;
}
.research-evidence li {
  margin: 8px 0;
}
.research-brief {
  white-space: pre-wrap;
  font: 14px/1.6 var(--sans);
  overflow-wrap: anywhere;
}
.research-page .tablewrap {
  max-width: 100%;
  overflow-x: auto;
}
.research-page th {
  text-align: left;
}
.research-page td,
.research-page th {
  padding: 10px;
  border-bottom: 1px solid var(--rule);
  vertical-align: top;
}
.research-page table {
  border-collapse: collapse;
  width: 100%;
}
.research-page caption {
  text-align: left;
  font: 12px var(--sans);
  padding: 12px 0;
}
.research-page small {
  display: block;
  color: var(--muted);
  font: 11px/1.5 var(--sans);
}
.research-page [hidden] {
  display: none !important;
}
.research-page input[type="checkbox"] {
  width: auto;
  accent-color: var(--oxblood);
}
.research-page :focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 3px;
}
body #relationship-evidence {
  width: min(1050px, 94vw);
  max-height: 90vh;
  overflow: auto;
  padding: 24px;
  border: 1px solid var(--ink);
  color: var(--ink);
  background: var(--paper);
}
body #relationship-evidence::backdrop {
  background: rgba(20, 18, 15, 0.6);
}
@media (max-width: 640px) {
  .research-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .research-controls label {
    flex: 1;
  }
  .research-page h1 {
    overflow-wrap: anywhere;
    font-size: 36px;
  }
}
@media print {
  #nav,
  .nr-navigation,
  .research-actions,
  .research-controls,
  .research-pagination,
  button {
    display: none !important;
  }
  .research-section {
    break-inside: avoid;
  }
  .research-page a {
    color: inherit;
  }
  .research-page {
    max-width: none;
  }
  .tablewrap {
    overflow: visible !important;
  }
}