/* fonts */

/* overpass-100normal - latin */
@font-face {
	font-family: 'Overpass';
	font-style: normal;
	font-weight: 100;
	src:
		local('Overpass Thin '),
		local('Overpass-Thin'),
		url('fonts/overpass/overpass-latin-100.woff2') format('woff2');
}

/* overpass-300normal - latin */
@font-face {
	font-family: 'Overpass';
	font-style: normal;
	font-weight: 300;
	src:
		local('Overpass Light '),
		local('Overpass-Light'),
		url('fonts/overpass/overpass-latin-300.woff2') format('woff2');
}

/* overpass-400normal - latin */
@font-face {
	font-family: 'Overpass';
	font-style: normal;
	font-weight: 400;
	src:
		local('Overpass Light '),
		local('Overpass-Light'),
		url('fonts/overpass/overpass-latin-400.woff2') format('woff2');
}

/* overpass-700normal - latin */
@font-face {
	font-family: 'Overpass';
	font-style: normal;
	font-weight: 700;
	src:
		local('Overpass Bold '),
		local('Overpass-Bold'),
		url('fonts/overpass/overpass-latin-700.woff2') format('woff2');
}

/* fira-mono-400normal - latin */
@font-face {
	font-family: 'Fira Mono';
	font-style: normal;
	font-weight: 400;
	src:
		local('Fira Mono Regular '),
		local('Fira Mono-Regular'),
		url('fonts/fira-mono/fira-mono-latin-400.woff2') format('woff2');
}

/* roboto-400normal - latin */
@font-face {
	font-family: 'Roboto';
	font-style: normal;
	font-display: swap;
	font-weight: 400;
	src:
		local('Roboto Regular '),
		local('Roboto-Regular'),
		url('fonts/roboto/roboto-latin-400.woff2') format('woff2');
}

/* roboto-400italic - latin */
@font-face {
	font-family: 'Roboto';
	font-style: italic;
	font-display: swap;
	font-weight: 400;
	src:
		local('Roboto Regular italic'),
		local('Roboto-Regularitalic'),
		url('fonts/roboto/roboto-latin-400italic.woff2') format('woff2');
}

/* roboto-500normal - latin */
@font-face {
	font-family: 'Roboto';
	font-style: normal;
	font-display: swap;
	font-weight: 500;
	src:
		local('Roboto Medium '),
		local('Roboto-Medium'),
		url('fonts/roboto/roboto-latin-500.woff2') format('woff2');
}

/* roboto-500italic - latin */
@font-face {
	font-family: 'Roboto';
	font-style: italic;
	font-display: swap;
	font-weight: 500;
	src:
		local('Roboto Medium italic'),
		local('Roboto-Mediumitalic'),
		url('fonts/roboto/roboto-latin-500italic.woff2') format('woff2');
}


body {
	--font: 'Overpass', sans-serif;
	/* --font: 'Roboto', 'sans-serif'; */
	/* --font-mono: 'Overpass Mono', monospace; */
	/* --font-mono: 'IBM Plex Mono'; */
	--font-mono: 'Fira Mono';
	--font-ui: var(--font-mono);
	--font-system: -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen-Sans,Ubuntu,Cantarell,"Helvetica Neue",sans-serif;
}

/*	base reset ----------------------------- */
html {
	font-size: 62.5%;
	-ms-text-size-adjust: 62.5%;
	-webkit-text-size-adjust: 62.5%;
	-ms-overflow-style: -ms-autohiding-scrollbar;
	box-sizing: border-box;
	border-collapse: collapse;
}

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

/*	links reset ---------------------------- */
a {
	text-decoration: none;
	cursor: pointer;
	color: inherit;
}

a:hover,
a:active {
	color: var(--flash);
}

a:focus {
	outline: none
}

/*
-----------------------------------------------
	global styles

	NOTE
	– !important overrides class-definitions
	- some vars change inside media-queries!
-----------------------------------------------
*/

/*	constants and calc -----------------------
	- commonly used values
	- under normal conditions, there's no need to touch these
	- look confusing/cluttering at first,
		but they simplify life immensely
-----------------------------------------------
*/
:root {
	--nav-h:       6rem;
	--top-offset:  6rem;
	--sidebar-w:  24rem;
	--main-width: 80rem;
	--code-w:      72em;
	--side-nav:  1.6rem;
	--side-page:   var(--side-nav);

	/* easings */
	--in-cubic:    cubic-bezier(0.55, 0.055, 0.675, 0.19);
	--out-cubic:   cubic-bezier(0.215, 0.61, 0.355, 1);
	--inout-cubic: cubic-bezier(0.645, 0.045, 0.355, 1);

	--in-back:     cubic-bezier(0.6, -0.28, 0.735, 0.045);
	--out-back:    cubic-bezier(0.175, 0.885, 0.32, 1.275);
	--inout-back:  cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/*	theme vars ----------------------------- */
.theme-default {
	--back:       #ffffff;
	--back-light: #fbfcfd;
	--prime:      #ff3e00;
	--second:     #676778;
	--flash:       #40b3ff;
	--heading:    var(--second);
	--text:       #333; /* hsl(36, 3%, 62%) */
	--border-w:   .3rem;     /* border-width  */
	--border-r:   .4rem;     /* border-radius */
}

/*	typo vars ------------------------------ */
.typo-default {
	--unit:     .8rem;
	--code-fs: 1.3rem;
	--h6:      1.6rem;
	--h5:      1.6rem;
	--h4:      1.8rem;
	--h3:      2.4rem;
	--h2:        3rem;
	--h1:      3.2rem;
	--linemax:   42em;      /* max line-length */
	--lh:      calc(4/2.2); /* base line-height */
}

/*	typography ----------------------------- */
body {
	font: 400 var(--h4)/var(--lh) var(--font);
	background-color: var(--back);
	color: var(--text);
}

h1, h2, h3, h4, h5, h6, blockquote {
	margin: 0;
	color: var(--heading);
	position: relative;
}

h1, h2, h3, h4, h5, h6 { font-weight: 700 }
h6 { font-size: var(--h6) }
h5 { font-size: var(--h5) }
h4 { font-size: var(--h4) }
h3 { font-size: var(--h3) }
h2 { font-size: var(--h2) }
h1 { font-size: var(--h1) }

p, ol, ul {
	line-height: 1.5;
	margin: 0 0 1em 0;
	font-family: Roboto, sans-serif;
	-webkit-font-smoothing: antialiased;
	/* font-family: var(--font-system); */
}

.b, b, strong { font-weight: 500 }

tt, code, kbd, samp {
	font: 400 var(--code-fs)/1.7 var(--font-mono);
}

code {
	position: relative;
	border-radius: 0.3em;
	white-space: nowrap;
	/* border-top: .1rem solid #e5e5e9;
	border-left: .1rem solid #e5e5e9; */
	/* color: inherit; */
	color: #444;
	-webkit-font-smoothing: initial;
}

pre code {
	top: 0;
	white-space: inherit;
	background-color: none;
}

::selection {
	background: var(--flash);
	color: white;
}

/*	opinionated styles --------------------- */
h1, h2 {
	font-family: var(--font);
	line-height: 1.2;
}

li:not(.white) > h2 {
	color: var(--second)
}

blockquote {
	position: relative;
	margin: 1.6rem 0 2.4rem;
	padding: 2rem 2.4rem 1.8rem 2.4rem;
	border-radius: var(--border-r);
	font-family: var(--font);
	max-width: var(--linemax);
}

blockquote p {
	font-size: var(--h5);
}

blockquote :last-child {
	margin: 0;
}


/*  buttons -------------------------------- */
button {
	font-family: inherit;
	font-size: inherit;
	background-color: transparent;
	border: none;
	color: currentColor;
}

button:focus { outline: 0 }

button[disabled] {
	opacity: .55;
	pointer-events: none;
}

button > svg {
	position: relative;
	top: -.1rem;
	width: 2rem !important;
	height: 2rem !important;
}

/*  options */
button[outline] {
	min-height: var(--bttn-calc-h);
	line-height: var(--bttn-calc-h);
	border: var(--bttn-outline) solid currentColor;
	background-color: white;
	color: currentColor;
}

/*  links -------------------------------------
		- idea from https://up.docs.apex.sh

		How can this be solved?
		Setup for all links is risky/tricky

		We need global <a>-styles and <ul>-styles inside markdown.
		These bleed into places, where not wanted (i.e. nav, homepage)
		Same with lists - see below

		THIS WAY IS SHITTY!!
		I'm too blind to see...
*/
.linkify a:not(.open-in-repl) {
	position: relative;
	padding: 0 0 .1rem 0;
	border-bottom: .1rem solid hsla(15, 100%, 50%, 0.5); /* muted --prime */
	user-select: none;
	/* white-space: nowrap; */
	color: inherit;
	transition: color .2s, border .2s, padding .2s;
}

.linkify a:not(.open-in-repl):hover  {
	color: var(--flash);
}

.linkify a:not(.open-in-repl):hover {
	padding: 0;
	border-bottom: .2rem solid hsla(15, 100%, 50%, 1);
}

/* .linkify a:not(.open-in-repl):before {
	content: '';
	position: absolute;
	width: 100%;
	height: .2rem;
	bottom: -.2rem;
	left: 0;
	white-space: nowrap;
	background: var(--prime);
	border-radius: var(--border-r);
	visibility: hidden;
	transform: scaleX(0);
	transform-origin: left center;
	transition: all .15s var(--out-cubic);
	z-index: -1;
}

.linkify a:not(.open-in-repl):hover:before  {
	visibility: visible;
	transform: scaleX(1);
} */

a:hover > .icon { stroke: var(--flash) }

/*  lists ---------------------------------- */
.listify ol,
.listify ul {
	--list-padding: 2.9rem;

	list-style: none;
	color: currentColor;
	margin-left: var(--list-padding);
}

.listify ol > li,
.listify ul > li {
	max-width: calc(var(--linemax) - var(--list-padding));
	line-height: 1.5;
	margin: 0 0 0.4rem 0;
}

.listify ul > li:before {
	content: '';
	position: absolute;
	margin-top: 1.1rem;
	margin-left: -1.8rem;
	background-color: var(--second);
	width: .8rem;
	height: 0.8rem;
	border-radius: 2px;
	opacity: 0.7;
}

.listify ol { list-style: decimal }

/*  tables --------------------------------- */
table {
	width: 100%;
	font-size: var(--h5);
}

td, th {
	text-align: left;
	border-bottom: 1px solid #eee;
	padding: 0.4rem 0.8rem 0.4rem 0;
}

table code,
table span {
	white-space: pre;
}

/*	grid ----------------------------------- */
.grid,
.grid.half {
	display: grid;
	grid-gap: 2.4rem;
	grid-template-columns: 1fr;
	align-items: center;
}

.grid.stretch { align-items: stretch }

.grid > .cols-2,
.grid > .cols-3 { grid-column: span 1 }


/*	helper styles -------------------------- */
.flex-auto { flex: 1 0 auto }

.py0 {
	padding-top: 0 !important;
	padding-bottom: 0 !important;
}

.legend, figcaption,
.post aside {
	max-width: none;
	margin: 0 auto;
	padding: 1.6rem 0 0 .8rem;
	font: 1.2rem/1.6 var(--font-ui);
}

.filename {
	display: inline-block;
	padding: 1.6rem 0 0 1rem;
	font: var(--h6) var(--font-ui);
}

.box {
	padding: 2.4rem 3.2rem;
	border-radius: var(--border-r);
}

.open-in-repl {
	position: absolute;
	margin-top: 4rem;
	margin-left: -2.5rem;
	width: 3.6rem;
	height: 3.6rem;
	padding: .9rem;
	background-color: var(--back-light);
	border-radius: 50%;
	border-left: .1rem solid #c7c6c6;
}

/*	theme colors --------------------------- */
.prime      { color: var(--prime) !important }
.second     { color: var(--second) !important }
.flash       { color: var(--flash) !important }
.black      { color: black !important }
.white      { color: white !important }

.back       { background-color: var(--back) !important }
.back-light { background-color: var(--back-light) !important }
.bg-prime   { background-color: var(--prime) !important }
.bg-second  { background-color: var(--second) !important }
.bg-flash    { background-color: var(--flash) !important }


/*
-----------------------------------------------
  inputs
-----------------------------------------------
*/

input[type="checkbox"] {
	/* display: block; */
	position: relative;
	height: 1em;
	width: calc(100% - 0.6em);
	max-width: 2em;
	top: -2px;
	border-radius: 0.5em;
	-webkit-appearance: none;
	outline: none;
	margin: 0 0.6em 0 0;
}

input[type="checkbox"]::before {
	content: "";
	position: absolute;
	display: block;
	height: 100%;
	width: 100%;
	border-radius: 1em;
	top: 0px;
	left: 0px;
	background: var(--second);
	box-sizing: border-box;
	-webkit-transition: .25s ease-out;
	padding: 2px;
	box-sizing: content-box;
}

input[type="checkbox"]:checked::before {
	background: var(--prime);
}

input[type="checkbox"]::after {
	content: "";
	position: absolute;
	display: block;
	height: 1em;
	width: 1em;
	top: 2px;
	left: 2px;
	border-radius: 1em;
	background: white;
	box-shadow: 0 0px 1px rgba(0,0,0,.4), 0 4px 2px rgba(0,0,0,.1);
	-webkit-transition: .2s ease-out;
}

input[type="checkbox"]:checked::after {
	left: calc(100% - 9px);
}


/*
-----------------------------------------------
  media-queries
-----------------------------------------------
*/
@media screen and (min-width: 768px) {
	:root {
		--side-page:  14vw;
		--top-offset: 10rem;
		--side-nav: 4.8rem;
	}
}

@media screen and (min-width: 840px) {
	.grid.half,
	.grid { grid-template-columns: repeat(2, 1fr) }
	.grid > .cols-2,
	.grid > .cols-3 { grid-column: span 2 }
}

@media screen and (min-width: 1100px) {
	.grid { grid-template-columns: repeat(3, 1fr) }
	.grid > .cols-2 { grid-column: span 2 }
	.grid > .cols-3 { grid-column: span 3 }
}