/* Keep chat history visually stable while its server data is refreshed. */
#chatsListGrid.is-refreshing {
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
}

/* A refresh must never create a temporary blank flash or move the list. */
#chatsListGrid[aria-busy="true"] {
    min-height: 1px;
}