@import url("./reset.css");

:root {
	--font-family: monospace;
	--line-height: 1.15rem;
	--border-thickness: 2px;

	--font-weight-normal: 500;
	--font-weight-medium: 600;
	--font-weight-bold: 800;

	--text-color: #ddd;
	--background-color: #080808;
	--color-yellow: #e3c78a;
	--color-blue: #80a0ff;

	font-family: var(--font-family);
	font-optical-sizing: auto;
	font-weight: var(--font-weight-normal);
	font-style: normal;
	font-variant-numeric: tabular-nums lining-nums;
	font-size: 16px;
}

* {
	box-sizing: border-box;
}


* + * {
	margin-top: var(--line-height);
}

html {
	display: flex;
	width: 100%;
	margin: 0;
	padding: 0;
	flex-direction: column;
	align-items: center;
}

body {
	position: relative;
	width: 100%;
	margin: 0;
	padding: var(--line-height) 2ch;
	max-width: calc(min(90ch, round(down, 100%, 1ch)));
	line-height: var(--line-height);
	overflow-x: hidden;
	background-color: var(--background-color);
	color: var(--text-color);
}

@media screen and (max-width: 480px) {
	:root {
		font-size: 16px;
	}
	body {
		padding: var(--line-height) 1ch;
	}
}

img {
	max-width: 61.8%;
	height: auto;
	margin-left: auto;
	margin-right: auto;
}

h1, h2, h3, h4, h5, h6 {
	font-weight: var(--font-weight-bold);
	margin: calc(var(--line-height) * 2) 0 var(--line-height);
	line-height: var(--line-height);
}

h1 {
	font-size: 2rem;
	line-height: calc(2 * var(--line-height));
	margin-bottom: calc(var(--line-height) * 2);
	text-transform: uppercase;
}

h2 {
	font-size: 1rem;
	text-transform: uppercase;
}

hr {
	position: relative;
	display: block;
	height: var(--line-height);
	margin: calc(var(--line-height) * 1.5) 0;
	border: none;
	color: var(--text-color);
}

hr:after {
	display: block;
	content: "";
	position: absolute;
	top: calc(var(--line-height) / 2 - var(--border-thickness));
	left: 0;
	width: 100%;
	border-top: calc(var(--border-thickness) * 3) double var(--text-color);
	height: 0;
}

a {
	text-decoration-thickness: var(--border-thickness);
}

a:link, a:visited {
	color: var(--text-color);
}

p {
	font-size: 1em;
	margin-bottom: var(--line-height);
}

strong {
	font-weight: var(--font-weight-bold);
}

em {
	font-style: italic;
}

sub {
	position: relative;
	display: inline-block;
	margin: 0;
	vertical-align: sub;
	line-height: 0;
	width: calc(1ch / 0.75);
	font-size: .75rem;
}

table {
	position: relative;
	border-collapse: collapse;
	top: calc(var(--line-height) / 2);
	width: calc(round(down, 100%, 1ch));
	margin: 0 0 calc(var(--line-height) * 2);
}

th, td {
	border: var(--border-thickness) solid var(--text-color);
	padding: 
	calc((var(--line-height) / 2))
	calc(1ch - var(--border-thickness) / 2)
	calc((var(--line-height) / 2) - (var(--border-thickness)))
	;
	line-height: var(--line-height);
	vertical-align: top;
	text-align: left;
}

table tbody tr:first-child > * {
	padding-top: calc((var(--line-height) / 2) - var(--border-thickness));
}

th {
	font-weight: 700;
}

.width-min {
	width: 0%;
}

.width-auto {
	width: 100%;
}

.header {
	margin-bottom: calc(var(--line-height) * 2);
}

.header h1 {
	margin: 0;
}

.header tr td:last-child {
	text-align: right;
}

p {
	word-break: break-word;
	word-wrap: break-word;
	hyphens: auto;
}

img, video {
	display: block;
	object-fit: contain;
	overflow: hidden;
}

img {
	font-style: italic;
	color: var(--text-color-alt);
}

details {
	border: var(--border-thickness) solid var(--text-color);
	padding: calc(var(--line-height) - var(--border-thickness)) 2em;
	margin-bottom: calc(var(--line-height) + 1em);
}

summary {
	font-weight: var(--font-weight-medium);
	cursor: pointer;
}

details[open] summary {
	margin-bottom: var(--line-height);
}

details ::marker {
	display: inline-block;
	content: '▶';
	margin: 0;
}

details[open] ::marker {
	content: '▼';
}

details :last-child {
	margin-bottom: 0;
}

pre {
	white-space: pre;
	overflow-x: auto;
	margin: var(--line-height) 0;
	overflow-y: hidden;
}

figure pre {
	margin: 0;
}


pre, code {
	font-family: "IBM Plex Mono", monospace;
	font-variant-numeric: tabular-nums lining-nums;
}

code {
	font-weight: var(--font-weight-medium);
}

figure {
	margin: calc(var(--line-height) * 2) 3ch;
	overflow-x: auto;
	overflow-y: hidden;
}

figcaption {
	display: block;
	font-style: italic;
	margin-top: var(--line-height);
}

ul, ol {
	padding: 0;
	margin: 0 0 var(--line-height);
}

ul {
	list-style-type: square;
	padding: 0 0 0 2ch;
}

ol {
	list-style-type: none;
	counter-reset: item;
	padding: 0;
}

ol ul,
ol ol,
ul ol,
ul ul {
	padding: 0 0 0 3ch;
	margin: 0;
}

ol li:before { 
	content: counters(item, ".") ". ";
	counter-increment: item;
	font-weight: var(--font-weight-medium);
}

li {
	margin: 0;
	padding: 0;
}

li::marker {
	line-height: 0;
}

::-webkit-scrollbar {
	height: var(--line-height);
}

input, button, textarea, select {
	border: var(--border-thickness) solid var(--text-color);
	padding:
	calc(var(--line-height) / 2 - var(--border-thickness))
	calc(1ch - var(--border-thickness));
	margin: 0;
	font: inherit;
	font-weight: inherit;
	height: calc(var(--line-height) * 2);
	width: auto;
	overflow: visible;
	background: var(--background-color);
	color: var(--text-color);
	line-height: normal;
	transition: 400ms;
	-webkit-font-smoothing: inherit;
	-moz-osx-font-smoothing: inherit;
	-webkit-appearance: none;
}

input:hover, button:hover, textarea:hover, select:hover {
	border-color: var(--color-blue);
	transition: 400ms;
}

input[type=checkbox] {
	display: inline-grid;
	place-content: center;
	vertical-align: top;
	width: 2ch;
	height: var(--line-height);
	cursor: pointer;
}

input[type=checkbox]:checked:before {
	content: "";
	width: 1ch;
	height: calc(var(--line-height) / 2);
	background: var(--text-color);
}

button:focus, input:focus {
	--border-thickness: 3px;
	outline: none;
	transition: 100ms;
}

input {
	width: calc(round(down, 100%, 1ch));
}

::placeholder {
	color: var(--text-color-alt);
	opacity: 1;
}

::-ms-input-placeholder {
	color: var(--text-color-alt);
}

button::-moz-focus-inner {
	padding: 0;
	border: 0;
}

button {
	text-transform: uppercase;
	font-weight: var(--font-weight-medium);
	cursor: pointer;
}

button:hover {
	background: var(--background-color-alt);
}

button:active {
	transform: translate(2px, 2px);
}

label {
	display: block;
	width: calc(round(down, 100%, 1ch));
	height: auto;
	line-height: var(--line-height);
	font-weight: var(--font-weight-medium);
	margin: 0;
}

label input {
	width: 100%;
}

br {
	text-indent: 0;
	margin: 0;
}

#page-size {
	position: fixed;
	bottom: 5px;
}

.input-box {
	display: flex;
	align-items: center;
	border: 2px solid;
}

.input-box input {
	border: none;
	outline: none;
}

.input-box:focus-within, input:focus-within {
	border-color: #4f7df3;
	transition: 2ms;
}

.static {
	transition: 15s;
	background:
		repeating-radial-gradient(#000 0 0.0001%,#111 0 0.0002%) 50% 0/250px 250px,
		repeating-conic-gradient(#000 0 0.0001%,#111 0 0.0002%) 60% 60%/250px 250px !important;
	background-blend-mode: difference;
	animation: b .2s infinite alternate;
	@keyframes b{
		100% {
			background-position: 50% 0, 60% 50%;
		}
	}
}
