.chat-message-fold {
  margin: 0;
  min-width: 0;
  max-width: 100%;
}
.chat-message-fold > summary {
  display: block;
  min-height: 44px;
  cursor: pointer;
  list-style: none;
  border-radius: 5px;
}
.chat-message-fold > summary::-webkit-details-marker { display: none; }
.chat-message-fold > summary:focus-visible {
  outline: 2px solid #91b6dd;
  outline-offset: 4px;
}
.chat-message-fold-preview {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  max-width: 38em;
  white-space: normal;
  overflow-wrap: anywhere;
}
.chat-message-fold-action {
  display: flex;
  align-items: center;
  gap: 6px;
  min-height: 28px;
  margin-top: 4px;
  font-size: 12px;
  line-height: 20px;
  color: #526d97;
}
.chat-message-fold-action::after {
  content: '';
  width: 5px;
  height: 5px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
}
.chat-message-fold-open { display: none; }
.chat-message-fold[open] > summary .chat-message-fold-preview,
.chat-message-fold[open] > summary .chat-message-fold-closed { display: none; }
.chat-message-fold[open] > summary .chat-message-fold-open { display: inline; }
.chat-message-fold[open] > summary .chat-message-fold-action { margin-top: 0; }
.chat-message-fold[open] > summary .chat-message-fold-action::after { transform: rotate(225deg) translateY(-2px); }
.chat-message-fold-body { min-width: 0; max-width: 100%; }
.chat-message-fold-body > :first-child { margin-top: 0; }
.chat-message-fold-body > :last-child { margin-bottom: 0; }
.chat-message-fold-body table {
  display: block;
  max-width: 100%;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
}
.chat-message-fold-body pre { max-width: 100%; overflow-x: auto; }
.chat-message-fold-body img, .chat-message-fold-body video { max-width: 100%; }
@media (max-width: 600px) {
  .chat-message-fold-action { min-height: 32px; font-size: 13px; }
  .chat-message-fold-body table { font-size: 13px; }
}