@font-face {
	font-family: departure;
	src: url('/assets/DepartureMono-Regular.otf');
	font-display: swap;
}

:root {
	--page-bg: #000000;
	--page-tile: url('/icons/tile.png');
	--page-tile-opacity: 0.32;
	--panel-bg: #ffffea;
	--dark: #557777;
	--shadow: #000000;
	--light: #ffffff;
	--button-bg: #d9d9d9;
	--button-highlight: #ffffff;
	--button-inset: #ffffff;
	--link: #1133aa;
	--link-hover: #0044cc;
	--ink: #172020;
	--muted: color-mix(in srgb, var(--dark) 74%, #ffffff);
	--panel-shadow: rgba(0, 0, 0, 0.34);
	--font-main: departure, monospace;
}

html,
body {
	margin: 0;
	padding: 0;
}

body {
	background-color: var(--page-bg);
	min-height: 100%;
	width: 100%;
	position: relative;
	color: var(--ink);
	cursor: url('/cursors/arrow.png') 0 0, auto;
}

body::before {
	content: "";
	position: fixed;
	inset: 0;
	z-index: 0;
	background-image: var(--page-tile);
	background-repeat: repeat;
	background-size: 128px 128px;
	image-rendering: pixelated;
	opacity: var(--page-tile-opacity);
	pointer-events: none;
}

.content {
	position: relative;
	z-index: 1;
	line-height: 1.52;
	margin: 24px auto;
	padding: 28px;
	font-family: var(--font-main);
	font-size: 16px;
	background-color: var(--panel-bg);
	max-width: 960px;
	box-sizing: border-box;
	border: 1px solid var(--dark);
	box-shadow:
		inset 1px 1px 0 0 var(--button-highlight),
		4px 4px 0 0 var(--panel-shadow);
}

section {
	margin-bottom: 56px;
}

h1,
h2,
h3 {
	color: var(--dark);
	line-height: 1.15;
	letter-spacing: 0;
}

h1 {
	margin: 0 0 12px;
	font-size: 32px;
}

h2 {
	font-size: 20px;
}

h3 {
	font-size: 15px;
}

p {
	max-width: 68ch;
}

img {
	display: block;
	max-width: 100%;
	height: auto;
	image-rendering: pixelated;
}

a {
	font-family: var(--font-main);
	color: var(--link);
	text-decoration: none;
	cursor: url('/cursors/sight.png') 0 0, pointer;
}

a:hover {
	color: var(--link-hover);
}

a:active {
	position: relative;
	top: 1px;
	left: 1px;
}

button,
.tk-button {
	display: inline-block;
	color: #000000;
	font-family: var(--font-main);
	font-size: 14px;
	padding: 6px 12px;
	cursor: url('/cursors/sight.png') 0 0, pointer;
	outline: none;
	text-decoration: none;
	background-color: var(--button-bg);
	border: 2px solid var(--button-highlight);
	border-right-color: var(--dark);
	border-bottom-color: var(--dark);
	border-radius: 6px;
	box-shadow:
		1px 1px 0 0 var(--shadow),
		inset 1px 1px 0 0 var(--button-inset);
	transition: background-color 0.12s ease, transform 0.08s ease;
}

button:active,
.tk-button:active {
	border-color: var(--dark);
	border-right-color: var(--button-highlight);
	border-bottom-color: var(--button-highlight);
	box-shadow:
		1px 1px 0 0 var(--button-highlight),
		inset 1px 1px 0 0 var(--shadow);
}

button:hover,
.tk-button:hover {
	background-color: var(--button-highlight);
}

input[type="text"],
input[type="file"] {
	font-family: var(--font-main);
	font-size: 14px;
}

input[type="text"] {
	background-color: #ffffff;
	color: #000000;
	padding: 6px 8px;
	outline: none;
	border: 2px solid var(--dark);
	border-right-color: var(--button-highlight);
	border-bottom-color: var(--button-highlight);
	box-shadow:
		inset 1px 1px 0 0 var(--shadow),
		1px 1px 0 0 var(--button-highlight);
	cursor: url('/cursors/reading.png') 8 8, text;
}

footer {
	text-align: center;
	font-size: 14px;
}

footer p {
	margin-left: auto;
	margin-right: auto;
}

@media (max-width: 768px) {
	.content {
		padding: 16px;
		margin: 8px;
	}

	section {
		margin-bottom: 40px;
	}

	h1 {
		font-size: 26px;
	}
}