.node-history-panel {
  padding: 8px 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

@media (max-width: 768px) {
  .node-history-panel {
    grid-template-columns: 1fr;
    gap: 12px;
  }
}

.node-history-panel .series-title {
  font-size: 12px;
  font-weight: 500;
  opacity: 0.75;
  margin-bottom: 4px;
}