/**
 * WEB-C2 · 行级四字段解释层
 * 活入口：index.html
 */

body.hgv-app .vol-row-explain {
  margin: 6px 0 4px;
  border: 1px solid #e2e8f0;
  border-radius: 6px;
  background: #f8fafc;
  font-size: 0.76rem;
  line-height: 1.45;
}

body.hgv-app .vol-row-explain__sum {
  cursor: pointer;
  padding: 6px 10px;
  font-weight: 600;
  color: #334155;
  list-style: none;
}

body.hgv-app .vol-row-explain__sum::-webkit-details-marker {
  display: none;
}

body.hgv-app .vol-row-explain__body {
  padding: 0 10px 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

body.hgv-app .vol-c2-field {
  display: grid;
  grid-template-columns: 5.5em 1fr;
  gap: 6px;
  align-items: start;
}

body.hgv-app .vol-c2-label {
  color: #64748b;
  font-weight: 500;
}

body.hgv-app .vol-c2-value {
  color: #0f172a;
  word-break: break-word;
}

body.hgv-app .vol-c2-rank-years {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

body.hgv-app .vol-c2-year {
  display: block;
  padding: 2px 6px;
  border-radius: 4px;
  background: #fff;
  border: 1px solid #e2e8f0;
  font-variant-numeric: tabular-nums;
}

body.hgv-app .vol-c2-year--missing {
  background: #fefce8;
  border-color: #fde047;
  border-left: 3px solid #eab308;
  color: #854d0e;
}

body.hgv-app .vol-c2-field--teacher .vol-c2-value {
  color: #1d4ed8;
}

body.hgv-app .vol-row-craft .vol-row-explain {
  width: 100%;
}

body.hgv-app .vol-school-craft .vol-row-explain {
  margin-top: 8px;
}

@media (max-width: 719px) {
  body.hgv-app .vol-c2-field {
    grid-template-columns: 1fr;
    gap: 2px;
  }
}