.chat-message.assistant.is-typing .chat-message-content::after{content:'';display:inline-block;width:.45rem;height:1.05rem;margin-inline-start:.2rem;border-radius:2px;background:#523F93;vertical-align:-2px;animation:chat-caret .75s steps(1,end) infinite}
@keyframes chat-caret{50%{opacity:0}}
.chat-message.assistant{scroll-margin-top:.75rem}