siblinghood/styles/main.css

:root {
	color-scheme: light dark;

	--color-blue-light: #c8e5f5;
	--color-gold-light: #ecd399;
	--color-blue-dark: #02293e;
	--color-gold-dark: #715511;

	--color-bg: light-dark(var(--color-blue-light), var(--color-blue-dark));
	--color-text: light-dark(var(--color-blue-dark), var(--color-blue-light));
	--color-accent: light-dark(var(--color-gold-dark), var(--color-gold-light));
}

* {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}

body {
	color: var(--color-text);
	background-color: var(--color-bg);
	font-family: sans-serif;
}

main {
	width: 65%;
	margin: 0 auto 2rem;
	scroll-margin-top: 1.5rem;
	min-height: 50vh;
}

@media (max-width: 650px) {
	main {
		width: 92%;
	}
}

img {
	display: block;
}

h1 {
	margin: 3rem auto 1rem;
	text-align: center;
	font-size: 2.2rem;
}

h2, h3 {
	margin: 3rem auto .5rem;
	color: var(--color-accent);
	border-bottom: solid;
}

h2 {
	font-size: 1.8rem;
}

h3 {
	font-size: 1.35rem;
	text-align: right;
}

@media (max-width: 650px) {
	h1 {
		font-size: 1.8rem;
	}

	h2 {
		font-size: 1.5rem;
	}

	h3 {
		font-size: 1.2rem;
	}
}

p {
	margin: 0 auto 1.5rem;
	line-height: 1.5rem;
}

@media (max-width: 650px) {
	p {
		font-size: .9rem;
		line-height: 1.3rem;
	}
}

a {
	color: var(--color-text);
	text-decoration: underline;
	text-decoration-style: solid;
	text-decoration-thickness: .2rem;
	text-decoration-color: var(--color-accent);
	transition: text-decoration-thickness .5s;
	padding: 0 .15rem;
	border-radius: .15rem;
}

@media (any-hover: hover) {
	a:hover {
		text-decoration-thickness: .4rem;
	}
}

a:focus-visible {
	text-decoration: none;
	outline: var(--color-accent) solid .15rem;
}

ul {
	margin: 0 auto 1.5rem 2rem;
	line-height: 1.5rem;
}

@media (max-width: 650px) {
	ul {
		font-size: .9rem;
		line-height: 1.3rem;
	}
}

time {
	font-weight: 700;
}

button {
	cursor: pointer;
	background-color: var(--color-bg);
}

header img {
	max-height: 25vh;
	max-width: 100%;
	margin: 0 auto;
}

@media (max-width: 650px) {
	header img {
		max-height: 20vh;
	}
}

@media (prefers-color-scheme: light) {
	#logo-dark {
		display: none;
	}
}

@media (prefers-color-scheme: dark) {
	#logo-light {
		display: none;
	}
}

#author {
	text-align: right;
	margin-bottom: 3rem;
	font-style: italic;
}