/* --- Markdown用スタイル --- */
.chat-message.bot .message-content strong {
  font-weight: bold;
}

.chat-message.bot .message-content h2,
.chat-message.bot .message-content h3 {
  margin-top: 1.2em;
  margin-bottom: 0.6em;
  line-height: 1.3;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.3em;
  font-weight: bold;
  font-size: 1em;
}

.chat-message.bot .message-content ul,
.chat-message.bot .message-content ol {
  margin: 0.5em 0 1em 0;
  padding-left: 20px;
}

.chat-message.bot .message-content li {
  margin-bottom: 0.4em;
}

.chat-message.bot .message-content a {
  color: var(--user-bubble-bg);
  text-decoration: underline;
}

.chat-message.bot .message-content a:hover {
  text-decoration: none;
}

.chat-message.bot .message-content hr {
  border: none;
  border-top: 1px solid var(--border-color);
  margin: 1em 0;
}