.message-list {
  display: grid;
  gap: 14px;
}

.message-card {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
}

.message-card h2 {
  margin: .8rem 0 .3rem;
  color: var(--navy);
}

.message-card time {
  color: var(--muted);
  font-size: .82rem;
}

.message-copy {
  white-space: pre-wrap;
}