@media(max-width:640px){
.app{padding-left:max(16px,env(safe-area-inset-left));padding-right:max(16px,env(safe-area-inset-right))}
.topbar{height:60px}.message-content{max-width:90%}.composer-note{display:none}.composer-bottom{justify-content:flex-end}
.stream{padding-top:16px}.sender{max-width:140px}
}