/* Pack11A - Comms Scroll Fix (Add-only)
   Fixes: "Can't scroll down / can't reach bottom" in Chat & Huddles middle thread.
   Safe: only affects pages under /comms via JS hook class.
*/

html.pack11a-comms-scrollfix, 
body.pack11a-comms-scrollfix {
  height: 100%;
}

/* If a flex child should scroll, it must be allowed to shrink */
.pack11a-comms-scrollfix .pack11a-minh0 { min-height: 0 !important; }

/* Applied to detected thread scroller only */
.pack11a-comms-scrollfix .pack11a-thread-scroller {
  overflow-y: auto !important;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  scrollbar-gutter: stable both-edges;
}