/* ============================================================
   Responsive + accessibility overrides. Kept separate and
   loaded last so it always wins the cascade.
   ============================================================ */
@media (max-width:900px){
  .kai-sheet{grid-template-columns:1fr;height:min(90vh,900px)}
  .chatpane{border-right:0;border-bottom:1px solid var(--d-line);max-height:48%}
  .ets,.prods{grid-template-columns:1fr}
  .cases{grid-template-columns:1fr 1fr}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;animation-delay:0ms!important;transition-duration:.05ms!important}
  .kai-say .w{opacity:1;transform:none}
}