discourse/plugins/chat/assets/stylesheets/common/chat-message-info.scss

.chat-message-info {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0.25rem;
}

.chat-message-info__username {
  display: inline-flex;
  align-items: center;

  & + .chat-message-info__bot-indicator,
  & + .chat-message-info__date {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
}

.chat-message-info__username__name {
  color: var(--secondary-low);
  font-weight: 700;
  @include ellipsis;
  max-width: 180px;
}

.chat-message-info__bot-indicator {
  text-transform: uppercase;
  padding: 0.25rem;
  background: var(--primary-low);
  border-radius: var(--d-border-radius);
  font-size: var(--font-down-2);
}

.chat-message-info__date {
  color: var(--primary-high);
  font-size: var(--font-down-1);

  &:hover,
  &:focus {
    .chat-time {
      color: var(--primary);
    }
  }
}

.chat-message-info__flag {
  color: var(--secondary-medium);
}

.chat-message-info__bookmark {
  .d-icon-discourse-bookmark-clock,
  .d-icon-bookmark {
    color: var(--primary-low-mid);
    font-size: var(--font-down-2);
  }
}

.chat-message-info__status {
  display: flex;
  margin-inline: 0.33rem;

  .emoji {
    width: 16px;
    height: 16px;
  }
}

.chat-message-info__original-message {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  font-size: var(--font-down-2);
  color: var(--primary-high);
  gap: 0.5em;
  line-height: 1.2;
  background: var(--tertiary-very-low);
  padding: 0.25em 0.75em;
  border-radius: 8px;

  .chat-channel-title {
    gap: 0.25em;
  }

  .chat-channel-name {
    color: var(--tertiary);
  }

  .chat-channel-icon {
    .d-icon-d-chat {
      height: 0.9em;
      width: 0.9em;
    }
    &__restricted-category-icon {
      background: var(--tertiary-very-low);
      height: 0.355em;
      width: 0.35em;
      margin-right: 0.4em;
      padding: 1px 1px 2px 1px;
    }
  }

  &__text,
  &__text:visited {
    color: var(--primary);
  }
}