/* Rulebook chat page (US-217): the shared chat card fills the viewport
   below the page header, like the knowledge base test chat, without an
   inline style on the view (FE-8). */
.rulebook-chat {
  --rulebook-chat-height: calc(100dvh - 200px);
  --rulebook-chat-min-height: 400px;
  height: var(--rulebook-chat-height);
  min-height: var(--rulebook-chat-min-height);
}