:root{--scroll-margin-bottom:1.5rem}.messages-container{scroll-padding-bottom:var(--scroll-margin-bottom);padding-bottom:var(--scroll-margin-bottom);transition:padding-bottom .2s ease}.message-end-spacer{min-height:var(--scroll-margin-bottom);transition:min-height .2s ease}.input-island{transition:height .2s ease}