/* Keep wheel, touch and keyboard scrolling; hide only its visual chrome. */
html,body,*{scrollbar-width:none!important;-ms-overflow-style:none}
*::-webkit-scrollbar{display:none!important;width:0!important;height:0!important}
.chat-body{overscroll-behavior:contain;overflow-anchor:none;min-height:0}
@media(prefers-reduced-motion:reduce){.chat-body{scroll-behavior:auto}}