.island__is_online {
	position: sticky;
	top: 0;
	width: 100%;
	text-align: center;
	padding: var(--_gap-half);
	/* invert accent color */
	background: hsl(from #82c91e calc(h + 180) s l / 1);
	font-family: var(--_font-family-accent);
	color: white;
	font-weight: bold;
	z-index: 9999;
}