/* V38.19 — MOBILE CHAT VIEWPORT STABILITY — TARGETED ONLY */
@media (max-width:767px){
  /* Keep the message viewport itself stable. The composer remains in its
     existing absolute/fixed mobile layer; only the scrollable content gets a
     bottom reserve so the newest bubble is not hidden behind it. */
  #chatMainContainer.mobile-active #chatWindow,
  body.mobile-chat-focus #chatWindow{
    scroll-behavior:auto !important;
    padding-bottom:max(10px, var(--v3819-composer-reserve, 88px)) !important;
    overflow-y:auto !important;
    overflow-x:hidden !important;
    min-height:0 !important;
    height:auto !important;
    max-height:none !important;
    flex:1 1 auto !important;
    box-sizing:border-box !important;
  }
}