/* quick customization */
	:root {
		--width: 900px; /* sets the maximum width of the middle section */
		--headingfont: "Georgia"; 
		--bodyfont: "Verdana"; 
		--borderwidth: 7px;
		--borderstyle: dotted;
	}

/* light mode colors */
	:root {
		--text: #463239;
		--section: #FFFDED; /* background color for the middle section */
		--border: #FFB17A;
		--link: #A04668;
		--bgimage: linear-gradient(var(--border),var(--link)); /* you could also use an image! formatting: url("example.png") */
	}

/* dark mode colors */
	@media (prefers-color-scheme: dark) {
		:root {
			--text: #FFFDED;
			--section: #463239; /* dark mode background color for the middle section */
			--border: #C57B57;
			--link: #F7BCBC;
			--bgimage: linear-gradient(var(--link),var(--border)); /* you could also use an image! formatting: url("example.png") */
		}
	}
	
/* page layout */ 	
	* { 
		scrollbar-color: var(--link) var(--border);
		overscroll-behavior: none;
		box-sizing: border-box;
		max-width: 100%; /* so everything adjusts on smaller screens */
	}
	body { 
		margin: 0; padding: 0;
		color: var(--text);
		background: var(--border) var(--bgimage);
		background-attachment: fixed;
		font-family: var(--bodyfont), sans-serif;
	}
	.container { 
		max-width: var(--width);
		min-height: 100vh;
		margin: 0 auto;
		padding: 1rem calc(2.25rem + 1vw); 
		background: var(--section); 
		--mask: /* from https://css-generators.com/wavy-shapes/ */
			radial-gradient(25.81px at 36px 50%,#000 99%,#0000 101%) 0 calc(50% - 30px)/51% 60px repeat-y,
			radial-gradient(25.81px at -21px 50%,#0000 99%,#000 101%) 15px 50%/calc(51% - 15px) 60px repeat-y,
			radial-gradient(25.81px at calc(100% - 36px) 50%,#000 99%,#0000 101%) 100% calc(50% - 30px)/51% 60px repeat-y,
			radial-gradient(25.81px at calc(100% + 21px) 50%,#0000 99%,#000 101%) calc(100% - 15px) 50%/calc(51% - 15px) 60px repeat-y;
		-webkit-mask: var(--mask);
		mask: var(--mask);
	}
	main { 
		margin: 1rem 0;
	}
	nav { 
		margin: 1.5rem 0 1rem 0;
		padding: 0.5rem 0 1rem 0;
		border-top: var(--borderwidth) var(--borderstyle) var(--border);
		border-bottom: var(--borderwidth) var(--borderstyle) var(--border);
	}
	nav li { 
		margin: 0.25rem;
	}
	footer {
		padding: 1rem 0 1.5rem 0;
	}
	hr { 
		border: 0;
		border-top: var(--borderwidth) var(--borderstyle) var(--border);
	}
	.container > ul, footer p { 
		margin: 0;
		padding: 0;
		text-align: right;
	}
	.container > ul li { 
		list-style-type: none;
		display: inline-block;
		padding: 0 0.5rem;
	}
	
/* headings */
	h1, h2, h3, h4, nav p { 
		font-family: var(--headingfont), serif;
		line-height: 1;
		font-weight: bold;
		margin: 1rem 0;
	}
	h1 { 
		font-size: calc(2.25rem + 2.5vw);
		margin: 3rem 0 1.5rem 0;
		border-bottom: var(--borderwidth) var(--borderstyle) var(--border);
		padding-bottom: 1rem;
	}
	h2, nav p { 
		font-size: calc(1.75rem + 1.25vw);
	}
	h3 { 
		font-size: calc(1.25rem + 1.125vw);
	}
	h4 { 
		font-size: calc(1rem + 1vw);
	}
	
/* link style */
	a:link { 
		color: var(--link);
		text-underline-offset: 2px;
		text-decoration-thickness: 2px;
		text-decoration-color: var(--border);
	}
	a:visited { 
		color: var(--text);
		text-decoration-color: var(--border);
	}
	a:hover, a:focus { 
		color: var(--link);
		text-decoration-style: wavy;
		text-decoration-thickness: 1px;
	}
	
/* other page elements */
	p, ul, ol, details, table {
		margin: 1rem 0;
	}
	p, li, dd, dt, cite, code { 
		line-height: 1.4;
	}
	sup, sub { 
		line-height: 0.5;
	}
	s, del { 
		text-decoration-color: var(--link); 
		text-decoration-thickness: 2px;
	}
	ul ul, ol ul {
		margin: 0;
	}
	ul li::marker { 
		color: var(--border);
		font-size: 125%;
		line-height: 1;
	}
	ul ul li::marker, ol ul li::marker { 
		color: var(--text);
	}
	figure { 
		background: var(--border);
		border: 10px solid var(--border);
		border-radius: 8px;
		margin: 1rem auto;
		width: fit-content;
		display: table;
	}
	figure img { 
		border-radius: 5px;
	}
	figcaption { 
		text-align: center;
		display: table-caption;
		caption-side: bottom;
		background: var(--border);
		border: 10px solid var(--border);
		border-radius: 0 0 8px 8px;
		margin-top: -10px;
		padding: 0 10px 10px 10px;
	}
	figcaption a:link, figcaption a:visited {
		text-decoration-color: var(--section);
	}
	table { 
		max-width: 100%;
		margin: 1rem auto;
	}
	th, td { 
		border-radius: 8px;
		padding: 3px 5px;
	}
	th { 
		color: var(--section);
		background: var(--link);
		border: 2px solid var(--link);
	}
	td { 
		border: 2px solid var(--border);
	}
	code { 
		display: inline-block;
		border: 2px solid var(--border);
		border-radius: 8px;
		padding: 2px 5px;
	}
	pre code { 
		display: block;
		overflow-x: auto;
	}
	blockquote {
		border-left: var(--borderwidth) var(--borderstyle) var(--border);
		margin: 1rem 0 1rem 1rem;
		padding-left: 1rem;
	}
	details { 
		background: var(--border);
		border-radius: 8px;
		padding: 1rem 2rem 1rem 1rem;
	}
	details summary { 
		cursor: pointer;
	}
	details > *:not(summary) { 
		margin-left: 1.5rem;
	}
	details ul li::marker {
		color: var(--text);
	}
	details a:link, details a:visited {
		text-decoration-color: var(--section);
	}
	details code {
		border: 2px solid var(--section);
	}
	details table { 
		max-width: 100%;
		margin: 1rem auto;
	}
	details td { 
		border: 2px solid var(--section);
	}
	::selection {
		color: var(--section);
		background-color: var(--text);
	}