.dm-pending {
  width: auto;
  max-width: none;
  margin: 0 16px 6px;
}

.dm-message > p:empty { display: none; }
.dm-message .attachments { margin-top: 7px; }
.dm-message .attachment-preview { max-width: min(360px, 100%); }
.dm-file-button { flex: none; }

@media (max-width: 680px) {
  .dm-pending { margin: 0 8px 5px; }
}