.source-group {
  margin: 8px 0;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: #fffdf8;
}

.source-group > summary {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 11px;
  color: var(--ink);
  font-size: 13px;
}

.source-group > summary small {
  color: var(--muted);
  font-weight: 400;
}

.source-datasets { padding: 0 12px; }
.source-datasets .dataset-card { border-bottom: 0; }