:root {
	--bg-color: light-dark(oldlace, #111);
	--text-color: light-dark(dimgray, lightgray);
	--hl-color: light-dark(#ffff0080, #ffff0040);
	--emphasized-color: light-dark(black, white);
	color-scheme: light dark;
	scrollbar-color: var(--text-color) var(--bg-color);
}

body {
	max-width: 512px;
	padding: 8px 32px;
	margin: 0 auto;
	font-family: "Georgia", "Times New Roman", serif;
	line-height: 2;
	color: var(--text-color);
	background: var(--bg-color);
}

a {
	color: inherit;
}

footer {
	margin: 32px 0;
	text-align: center;
}

header {
	text-align: center;

	& a {
		margin: 0 8px;
	}
}

footer {
	margin: 32px 0;
	border: none;
	border-top: 1px solid currentColor;
}

svg {
	display: block;
	max-width: 100%;
	margin: 1em auto;
}

mark,
::selection {
	color: inherit;
	background: var(--hl-color);
}

svg.icon path {
	fill: var(--emphasized-color);
	animation: fillIcon 2s;
}

svg.signature path {
	stroke: var(--emphasized-color);
	stroke-width: 4;
	stroke-dasharray: 2315;
	animation: drawSignature 12s infinite;
}

@keyframes drawSignature {
	0% {
		stroke-dashoffset: 6945;
	}
	25%,
	75% {
		stroke-dashoffset: 4630;
	}
	100% {
		stroke-dashoffset: 2315;
	}
}

@keyframes fillIcon {
	from {
		fill-opacity: 0;
	}
	to {
		fill-opacity: 1;
	}
}