.source-heading {
  display: grid;
  grid-template-columns: minmax(420px, 1fr) minmax(470px, .9fr);
  gap: 7%;
  align-items: end;
}

.source-heading h2 {
  margin-bottom: 18px;
}

.source-summary {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--line);
}

.source-summary span {
  padding: 15px 10px 13px 0;
  color: var(--muted);
  font-size: 11px;
}

.source-summary b {
  display: block;
  margin-bottom: 4px;
  color: var(--ink);
  font-size: 24px;
  font-weight: 550;
}

.source-boundary {
  margin: 42px 0 20px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

.source-boundary b {
  color: var(--ink);
}

.priority-coverage {
  margin: 0 0 36px;
  padding: 26px 0 22px;
  border-bottom: 1px solid var(--ink);
}

.priority-coverage > header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: end;
}

.priority-coverage > header h3 {
  margin: 7px 0 7px;
  font-family: var(--serif);
  font-size: clamp(24px, 3vw, 38px);
  font-weight: 500;
}

.priority-coverage > header p,
.priority-coverage-boundary {
  margin: 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.6;
}

.priority-coverage-total {
  display: grid;
  min-width: 110px;
  text-align: right;
}

.priority-coverage-total b {
  font-family: var(--serif);
  font-size: 42px;
  font-weight: 500;
  line-height: 1;
}

.priority-coverage-total span {
  margin-top: 5px;
  color: var(--muted);
  font-size: 10px;
}

.priority-coverage-summary {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  margin-top: 22px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.priority-coverage-summary article {
  padding: 12px 12px 11px 0;
}

.priority-coverage-summary b,
.priority-coverage-summary span {
  display: block;
}

.priority-coverage-summary b {
  font-size: 18px;
  font-weight: 550;
}

.priority-coverage-summary span {
  margin-top: 3px;
  color: var(--muted);
  font-size: 9px;
}

.priority-layer-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
  margin: 18px 0;
}

.priority-layer-grid article {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 5px 10px;
  min-width: 0;
}

.priority-layer-grid span,
.priority-layer-grid small {
  color: var(--muted);
  font-size: 9px;
}

.priority-layer-grid b {
  font-size: 13px;
  font-weight: 600;
}

.priority-layer-grid i {
  grid-column: 1 / -1;
  overflow: hidden;
  height: 3px;
  background: var(--line);
}

.priority-layer-grid u {
  display: block;
  height: 100%;
  background: var(--coverage-color);
  text-decoration: none;
}

.priority-layer-grid small {
  grid-column: 1 / -1;
  white-space: nowrap;
}

.priority-coverage-table {
  border-top: 1px solid var(--line);
}

.priority-coverage-table summary {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 12px 0;
  color: var(--ink);
  font-size: 11px;
  cursor: pointer;
  list-style: none;
}

.priority-coverage-table summary::-webkit-details-marker { display: none; }
.priority-coverage-table summary b { color: var(--green); font-weight: 600; }
.priority-coverage-table > div { overflow: auto; max-height: 62vh; }
.priority-coverage-table table { min-width: 1180px; table-layout: fixed; }
.priority-coverage-table thead { position: sticky; top: 0; z-index: 1; background: var(--paper); }
.priority-coverage-table th,
.priority-coverage-table td { padding: 9px 7px; text-align: left; vertical-align: middle; }
.priority-coverage-table th { color: var(--muted); font-size: 9px; font-weight: 550; }
.priority-coverage-table td { font-size: 10px; }
.priority-coverage-table td:first-child { width: 190px; }
.priority-coverage-table td:nth-child(2) { width: 100px; }
.priority-coverage-table td:nth-child(9) { width: 210px; color: var(--muted); }
.priority-coverage-table td > b,
.priority-coverage-table td > small,
.priority-coverage-table td > strong { display: block; }
.priority-coverage-table td > small { margin-top: 3px; color: var(--muted); font-size: 8px; }
.priority-coverage-table td > strong { font-size: 15px; font-weight: 550; }
.priority-coverage-table button { border: 0; background: transparent; color: var(--green); font-size: 9px; cursor: pointer; }

.coverage-layer-dot {
  display: inline-block;
  width: 5px;
  height: 5px;
  margin-right: 6px;
  border-radius: 50%;
  background: var(--coverage-color);
}

.coverage-dimension {
  display: inline-grid;
  grid-template-columns: 5px auto auto;
  gap: 3px;
  align-items: baseline;
  white-space: nowrap;
}

.coverage-dimension i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--line);
}

.coverage-dimension[data-status="complete"] i { background: var(--green); }
.coverage-dimension[data-status="partial"] i { background: var(--amber); }
.coverage-dimension[data-status="missing"] i { background: var(--red); opacity: .65; }
.coverage-dimension b { font-size: 10px; font-weight: 600; }
.coverage-dimension small { color: var(--muted); font-size: 8px; }

.priority-coverage-boundary {
  margin-top: 13px;
}

.source-filters {
  display: grid;
  grid-template-columns: 1.6fr repeat(4, minmax(135px, .65fr)) auto;
  gap: 10px;
  align-items: end;
  margin-bottom: 22px;
}

.source-filters label {
  color: var(--muted);
  font-size: 11px;
}

.source-filters input,
.source-filters select {
  display: block;
  width: 100%;
  min-height: 41px;
  margin-top: 5px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  color: var(--ink);
}

.source-filters > span {
  padding-bottom: 10px;
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
}

.source-catalog-table {
  overflow: auto;
  max-height: 68vh;
  border-bottom: 1px solid var(--ink);
}

.source-catalog-table table {
  min-width: 1080px;
  table-layout: fixed;
}

.source-catalog-table thead {
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--paper);
}

.source-catalog-table th,
.source-catalog-table td {
  text-align: left;
  vertical-align: top;
}

.source-catalog-table th:nth-child(1) { width: 22%; }
.source-catalog-table th:nth-child(2) { width: 16%; }
.source-catalog-table th:nth-child(3) { width: 13%; }
.source-catalog-table th:nth-child(4) { width: 19%; }
.source-catalog-table th:nth-child(5) { width: 30%; }

.source-catalog-table td {
  padding-top: 14px;
  padding-bottom: 14px;
  color: #4e544f;
  font-size: 13px;
  line-height: 1.55;
}

.source-catalog-table td > b {
  display: block;
  color: var(--ink);
  font-size: 13px;
}

.source-catalog-table small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.45;
}

.source-catalog-table td:nth-child(2) i {
  display: block;
  margin-bottom: 4px;
  padding-left: 10px;
  border-left: 2px solid var(--source-color);
  color: var(--muted);
  font-style: normal;
}

.source-catalog-table td:nth-child(3) strong {
  font-size: 12px;
  font-weight: 650;
}

.source-catalog-table .usage-evidence { color: var(--green); }
.source-catalog-table .usage-structure { color: var(--amber); }
.source-catalog-table .usage-discovery { color: var(--red); }

.source-catalog-table a {
  color: var(--green);
  text-underline-offset: 3px;
}

.source-footnote {
  max-width: 980px;
  margin-top: 18px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.6;
}

@media (max-width: 900px) {
  .source-heading,
  .source-filters {
    grid-template-columns: 1fr;
  }

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

  .priority-coverage-summary {
    grid-template-columns: repeat(3, 1fr);
  }

  .priority-layer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .source-filters > span {
    padding-bottom: 0;
  }
}

@media (max-width: 600px) {
  .priority-coverage > header {
    grid-template-columns: 1fr;
  }

  .priority-coverage-total {
    text-align: left;
  }

  .priority-coverage-summary {
    grid-template-columns: 1fr 1fr;
  }

  .priority-layer-grid {
    grid-template-columns: 1fr;
  }
}