#oda-dual-conversations .dual-columns > section {
  min-width: 0;
  min-height: 320px;
  max-height: calc(100dvh - 160px);
  overflow: auto;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
  padding: 6px;
  box-sizing: border-box;
}
#oda-dual-conversations .dual-columns > section:first-child details {
  border-left: 3px solid #60a5fa;
}
#oda-dual-conversations .dual-columns > section:last-child details {
  border-right: 3px solid #34d399;
}
#oda-dual-conversations .dual-columns > section:first-child details details {
  margin-left: 14px;
}
#oda-dual-conversations .dual-columns > section:last-child details details {
  margin-right: 14px;
}
@media (max-width: 700px) {
  #oda-dual-conversations .dual-columns > section {
    max-height: 72dvh;
    min-height: 240px;
  }
}