body {
	display: flex;
	flex-direction: column;
	min-height: 100vh;
}

main {
	flex: 1 0 auto;
}

footer {
	flex-shrink: 0;
}

.wrap {
	max-width: var(--maxw);
	margin: 0 auto;
	padding: 0 var(--s5);
}

main section {
	border-top: 1px solid var(--hairline);
	padding: var(--s7) 0;
}

header {
	border-bottom: 1px solid var(--hairline);
	position: sticky;
	top: 0;
	backdrop-filter: blur(6px);
	background: color-mix(in oklab, var(--bg), transparent 70%);
	z-index: 10;
	user-select: none;
}

.nav {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: var(--s4) var(--s5);
	position: relative;
}

.id {
	display: inline-flex;
	align-items: center;
	gap: var(--s3);
	font-weight: 600;
	letter-spacing: 0.2px;
	white-space: nowrap;
}

@media (prefers-reduced-motion: reduce) {
	header {
		backdrop-filter: none;
	}
}

.links {
	display: flex;
	gap: var(--s4);
}

.links a {
	padding: 2px 0;
	border-bottom: 1px solid transparent;
}

@media (max-width: 480px) {
	.nav {
		align-items: stretch;
		flex-direction: column;
		gap: var(--s3);
	}

	.id {
		align-self: flex-start;
	}

	.links {
		flex-wrap: wrap;
		gap: var(--s2);
	}
}

footer {
	border-top: 1px solid var(--hairline);
	padding: var(--s3) 0 var(--s4);
	color: var(--muted);
	font-size: 0.95rem;
	user-select: none;
}

header,
main,
footer {
	position: relative;
	z-index: 1;
}

html[data-browser="ladybird"] header {
	backdrop-filter: none;
	background: rgba(39, 46, 51, 0.7);
}

.footer-row {
	position: relative;
	display: flex;
	align-items: center;
	justify-content: space-between;
	flex-wrap: wrap;
	gap: 12px;
	min-height: 28px;
}

.footer-left,
.footer-right {
	flex: 0 1 auto;
}

.footer-center {
	position: absolute;
	left: 50%;
	transform: translateX(-50%);
	text-align: center;
	opacity: 0;
	transition: opacity 160ms ease;
	white-space: nowrap;
	display: inline-flex;
	align-items: center;
	gap: 6px;
}

@media (max-width: 540px) {
	html[data-browser="ladybird"] .footer-center {
		position: static;
		transform: none;
		flex: 1 0 100%;
		justify-content: center;
		order: 3;
	}
}

@media (max-height: 480px) {
	main section {
		padding: var(--s4) 0;
	}

	.nav {
		padding: var(--s2) var(--s5);
	}

	footer {
		padding: var(--s2) 0 var(--s3);
	}
}