/* IUAI_IUCHAT_THIN_CONTENT_SCROLLBAR_V1_20261018
   Only IUChat's main/right content scrollers. The recent-chat list can keep its
   own hidden-scrollbar rule from the earlier patch. */
.chat-content,
.chat-content > *,
.iuai-social-page-v576,
.iuai-private-messages-v574,
.iuai-group-messages-v576,
.quick-ai-messages,
.quick-ai-history-list{
  scrollbar-width:thin;
  scrollbar-color:rgba(176,183,191,.50) transparent;
}

.chat-content::-webkit-scrollbar,
.chat-content > *::-webkit-scrollbar,
.iuai-social-page-v576::-webkit-scrollbar,
.iuai-private-messages-v574::-webkit-scrollbar,
.iuai-group-messages-v576::-webkit-scrollbar,
.quick-ai-messages::-webkit-scrollbar,
.quick-ai-history-list::-webkit-scrollbar{
  width:8px;
  height:8px;
}

.chat-content::-webkit-scrollbar-track,
.chat-content > *::-webkit-scrollbar-track,
.iuai-social-page-v576::-webkit-scrollbar-track,
.iuai-private-messages-v574::-webkit-scrollbar-track,
.iuai-group-messages-v576::-webkit-scrollbar-track,
.quick-ai-messages::-webkit-scrollbar-track,
.quick-ai-history-list::-webkit-scrollbar-track{
  background:transparent;
}

.chat-content::-webkit-scrollbar-thumb,
.chat-content > *::-webkit-scrollbar-thumb,
.iuai-social-page-v576::-webkit-scrollbar-thumb,
.iuai-private-messages-v574::-webkit-scrollbar-thumb,
.iuai-group-messages-v576::-webkit-scrollbar-thumb,
.quick-ai-messages::-webkit-scrollbar-thumb,
.quick-ai-history-list::-webkit-scrollbar-thumb{
  min-height:48px;
  border:2px solid transparent;
  border-radius:999px;
  background:rgba(176,183,191,.48);
  background-clip:content-box;
}

.chat-content::-webkit-scrollbar-thumb:hover,
.chat-content > *::-webkit-scrollbar-thumb:hover,
.iuai-social-page-v576::-webkit-scrollbar-thumb:hover,
.iuai-private-messages-v574::-webkit-scrollbar-thumb:hover,
.iuai-group-messages-v576::-webkit-scrollbar-thumb:hover,
.quick-ai-messages::-webkit-scrollbar-thumb:hover,
.quick-ai-history-list::-webkit-scrollbar-thumb:hover{
  background:rgba(216,221,227,.70);
  background-clip:content-box;
}

.chat-content::-webkit-scrollbar-button,
.chat-content > *::-webkit-scrollbar-button,
.iuai-social-page-v576::-webkit-scrollbar-button,
.iuai-private-messages-v574::-webkit-scrollbar-button,
.iuai-group-messages-v576::-webkit-scrollbar-button,
.quick-ai-messages::-webkit-scrollbar-button,
.quick-ai-history-list::-webkit-scrollbar-button{
  display:none;
  width:0;
  height:0;
}

/* Do not re-show the intentionally hidden recent-conversation scrollbar. */
.conversation-list{
  scrollbar-width:none!important;
  -ms-overflow-style:none!important;
}
.conversation-list::-webkit-scrollbar{
  width:0!important;
  height:0!important;
  display:none!important;
}