/* Empty-chat greeting: tighten only the vertical rhythm; no layout or form positioning changes. */
main > div > div:has(> h1) > h1 {
  margin-top: 6px !important;
  margin-bottom: 0 !important;
  line-height: 1.16 !important;
}
main > div > div:has(> h1) > p {
  margin-top: 3px !important;
  margin-bottom: 0 !important;
  line-height: 1.35 !important;
}