.mobile-toolbar,.mobile-members-close{display:none}
@media(max-width:900px){
 html,body{height:100%;overflow:hidden;overscroll-behavior:none}
 .shell{height:var(--chat-viewport-height,100dvh);grid-template-columns:minmax(0,1fr);grid-template-rows:minmax(0,1fr);padding:0;overflow:hidden}
 .shell>.rail{display:none!important}
 .chat-main{height:100%!important;min-height:0!important;overflow:hidden;padding:0!important}
 .chat-main>.overlay-brand,.chat-main .mobile-menu{display:none!important}
 .mobile-toolbar{display:flex;align-items:center;gap:8px;padding:6px 10px;background:var(--panel);border-bottom:1px solid var(--line);flex-shrink:0}
 .mobile-toolbar select{flex:1;width:0;min-height:44px;padding:8px 10px;font-size:16px;font-weight:650;color:var(--accent)}
 .mobile-toolbar button{min-height:44px;padding:8px 14px}
 .channel-header{display:block!important;flex-shrink:0;height:auto!important;min-height:0!important;padding:6px 10px!important}
 .channel-header>div:first-of-type{padding:0!important;width:100%;text-align:left}
 .channel-header .guild-heading{display:flex;justify-content:flex-start;align-items:center;gap:8px;margin:0!important;transform:none!important}
 .channel-header .guild-heading .guild-emblem{width:30px!important;height:30px!important;border-radius:7px;flex-shrink:0}
 .channel-header #activeGuildName{font-size:15px!important;line-height:1.2;max-width:calc(100vw - 68px);margin:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
 .channel-header #loggedInAs,.channel-header #channelTitle,.channel-header #channelDescription,.channel-header .header-actions{display:none!important}
 .searchbar{display:none!important;position:static!important;inset:auto!important;margin:0;padding:4px 10px!important;flex-shrink:0}
 .searchbar.search-open{display:flex!important}.searchbar.search-open form{display:flex;gap:5px;width:100%;flex-wrap:wrap}
 .searchbar input{display:block;flex:1;min-width:100px;width:0}.searchbar button{min-height:40px;padding:6px 10px}.searchbar #connection{display:none}
 .notifications:empty{display:none}.notifications{max-height:60px;overflow:auto;flex-shrink:0}
 #timeline{flex:1 1 0;min-height:0;padding:6px 10px 8px!important;overflow-y:auto;overscroll-behavior:contain;scroll-padding-bottom:12px}
 .message{padding:8px 0!important;gap:8px!important;margin:0!important}.message-content{font-size:15px;line-height:1.4;overflow-wrap:anywhere}
 .message .avatar{width:30px;height:30px}.message-tools{gap:4px;flex-wrap:wrap;margin-top:4px!important}.message-tools button{padding:5px 7px;min-height:30px}
 #composer{flex-shrink:0;position:relative;margin:4px 8px 6px!important;padding:0!important;border-radius:10px;min-height:0}
 #composer #message{display:block;width:100%;min-height:36px!important;height:36px!important;max-height:90px;resize:none;padding:8px 10px!important;font-size:16px}
 #composer .compose-bottom{padding:2px 6px 5px!important;min-height:0;justify-content:flex-end}
 #composer .compose-bottom>span{display:none}#composer .compose-bottom>div{display:flex;gap:6px;align-items:center}
 #composer button,#composer .attach-button{min-height:38px;min-width:40px;padding:6px 10px}
 .notice:empty{display:none!important}.notice{flex-shrink:0;min-height:0!important;padding:0 10px 4px;margin:0;font-size:12px}
 .members-panel{display:none!important}.members-panel.open{display:flex!important;flex-direction:column;align-items:stretch;position:fixed;inset:0;width:100%;max-width:100vw;min-width:0;box-sizing:border-box;height:var(--chat-viewport-height,100dvh);z-index:60;overflow-y:auto;overflow-x:hidden;padding:12px;background:var(--panel)}
 #membersPanel #members{width:100%;min-width:0}#membersPanel .member-row{width:100%;min-width:0;box-sizing:border-box}#membersPanel .member-row>span{min-width:0;overflow-wrap:anywhere}#membersPanel #logout,#membersPanel .roster-note,#membersPanel #language{display:none!important}
 .mobile-members-close{display:block;align-self:flex-end;width:44px!important;min-height:44px;min-width:44px;flex-shrink:0}
 #mobileNavigation{width:min(440px,calc(100vw - 20px));max-height:calc(var(--chat-viewport-height,100dvh) - 20px);padding:16px;overflow:auto}
 #mobileNavigation header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}#mobileNavigation header button{min-width:44px;min-height:44px}
 .mobile-navigation-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:14px}.mobile-navigation-actions button{min-height:44px;text-align:left;overflow-wrap:anywhere}
 #mobileNavigation select{min-height:44px;font-size:16px}
 .mobile-push-status{font-size:13px;line-height:1.4;color:var(--muted);margin:0 0 14px}
 .login-card,.guild-hub{max-height:var(--chat-viewport-height,100dvh);overflow:auto;margin:0 auto}
 dialog{max-height:calc(var(--chat-viewport-height,100dvh) - 16px)!important;max-width:calc(100vw - 16px);overflow:auto}
 .social-dialog{height:calc(var(--chat-viewport-height,100dvh) - 16px);margin:8px;padding:12px}
 .social-layout{height:calc(var(--chat-viewport-height,100dvh) - 110px);grid-template-columns:1fr;grid-template-rows:auto minmax(0,1fr)}
 .social-nav{max-height:120px;overflow:auto}.social-composer textarea{max-height:65px}
}
 .mobile-navigation-groups{display:grid;gap:10px}.mobile-navigation-group{border:1px solid var(--line);border-radius:10px;padding:10px}.mobile-navigation-group summary{font-weight:700;cursor:pointer;padding:5px}.mobile-navigation-group .mobile-navigation-actions{margin-top:8px}.mobile-navigation-group .mobile-push-status{grid-column:1/-1}.member-group-heading{overflow-wrap:anywhere}
@media(prefers-reduced-motion:reduce){.has-private-unread{animation:none!important}}