html.js [data-hydrate-dropin] .mail-list-item {
			opacity: 0;
			transform: translateY(-8px) scale(.985);
		}
		[data-app-sidebar] { container-type: inline-size; }
		.sidebar-app-nav-item { transition: color 200ms ease, padding 200ms ease, gap 200ms ease; }
		.sidebar-app-nav-label {
			display: inline-block;
			max-width: 4.75rem;
			overflow: hidden;
			opacity: 1;
			transform: translateX(0);
			transition: max-width 200ms ease, opacity 160ms ease, transform 200ms ease;
		}
		@container (max-width: 230px) {
			.sidebar-app-nav-item { gap: 0; padding-inline: .25rem; }
			.sidebar-app-nav-label {
				max-width: 0;
				opacity: 0;
				transform: translateX(-.25rem);
			}
		}