.desktop-left-pane:has([data-portal=left_pane]:empty){display:none}@media (min-width:1024px){.main-content{transition:border-radius .2s ease}.main-content .layout-shell-sticky-header{border-top-right-radius:1rem;transition:border-radius .2s ease}.main-content.rounded-tl-2xl .layout-shell-sticky-header{border-top-left-radius:1rem}}