:root {
    --primer-color-accent: 0, 128, 255;
    --color-accent: rgb(var(--primer-color-accent));

    --padding: 20px;
	--running-size: 80px;
}

/* # Cornerstones */

* {
	margin: 0;
	fill: inherit;
    box-sizing: border-box;
    font-family: inherit;
    color: inherit;
	font-size: inherit;
}

::-webkit-scrollbar {
    display: none;
}

body {
	display: grid;
	justify-items: center;
	grid-template-rows: var(--running-size) 1fr var(--running-size);
    overscroll-behavior: none;
	background-color: white;
    color: black;
	overflow-x: hidden;
	min-height: 100svh;
	font-size: 15px;
	font-family: "Roboto Mono", sans-serif;
}

body::before {
	transition: 1s opacity;
	content: "";
	position: absolute;
	top: -5%;
	left: 0;
	width: 20%;
	height: 5%;
	border-radius: 100%;
	z-index: 1000;
	box-shadow:
		0 0 30svh 10svh rgba(var(--primer-color-accent), .1),
		0 0 30svh 60svh rgba(var(--primer-color-accent), .05),
		0 0 30svh 150svh rgba(var(--primer-color-accent), .02)
	;
	opacity: 0;
}

/* "enable" the corner glow effect on initial load when a page has been fully loaded */
body[vv-top-page]::before {
	opacity: 1;
}

a {
    display: contents;
    color: inherit;
    text-decoration: none;
}

/* ## vv-shell */

vv-shell {
	width: 100svw;
	display: flex;
	max-width: 1500px;
	position: relative;
	flex-direction: column;
}

/* # Components */

:is(h1, h2, h3, p, li) > a {
	--underline-tickness: 3px;

    display: initial;
    text-decoration: underline;
    text-decoration-thickness: var(--underline-tickness);
	text-underline-offset: var(--underline-tickness);
    text-decoration-color: var(--color-accent);
}

h1 {
	font-size: 30px;
	color: var(--color-accent);
}

h2 {
	font-size: 30px;
}

h3 {
	font-size: 25px;
}

/* ## Page transition */

[vv-loading] * {
	transition: 200ms opacity;
}

[vv-loading="true"] * {
	opacity: 0;
	pointer-events: none;
}

[vv-loading="true"]::after {
	content: "";
	position: fixed;
	top: 50%;
	left: 50%;
	width: 45px;
	height: 49px;
	background-size: contain;
	image-rendering: pixelated;
	transform: translate(-50%, -50%);
	background-image: url("/assets/media/spinner.gif");
	-webkit-filter: hue-rotate(var(--hue-accent));
	filter: hue-rotate(var(--hue-accent));
}

/* ## Buttons */

button {
	border: none;
	background-color: transparent;
	color: inherit;
	fill: inherit;
	cursor: pointer;
}

button * {
	pointer-events: none;
}

/* ### Inline */

button.inline {
	gap: 10px;
	display: flex;
	border-radius: 7px;
	align-items: center;
	fill: var(--color-accent);
	color: var(--color-accent);
	padding: calc(var(--padding) / 1.5);
	background: linear-gradient(139deg, rgba(0, 0, 0, 0) 0%, rgba(var(--primer-color-accent), .1) 100%);
}

button.inline:not(.solid, .sly) {
	box-shadow: 
		0 0 0 2px rgba(var(--primer-color-accent), .1),
		10px 7px 40px 3px rgba(var(--primer-color-accent), .06)
	;
}

button.inline svg {
	flex: none;
	height: 1em;
}

button.inline svg:last-child {
	width: 1.5em;
	margin-left: auto;
}

button.inline svg.chevron:last-child {
	transform: rotate(-90deg);
}

/* #### Solid */

button.inline.solid {
	fill: white;
	color: white;
	border-color: var(--color-accent);
	background-color: var(--color-accent);
	border: solid 2px rgba(var(--primer-color-accent), 1);
}

/* #### Sly */

button.sly {
	border-color: transparent;
	background: transparent;
	box-shadow: none;
}

button.sly > svg.chevron {
	transition: 200ms width;
	width: 0;
}

button.sly:hover > svg.chevron {
	width: 1.5em;
}

/* ## Header */

header {
	--border-style: solid 1px rgba(0, 0, 0, .07);

	top: 0;
	width: 100%;
	z-index: 100;
	display: grid;
	position: sticky;
	overflow: hidden;
	align-items: stretch;
	backdrop-filter: blur(20px);
	height: var(--running-size);
	border-bottom: var(--border-style);
	-webkit-backdrop-filter: blur(20px);
	grid-template-rows: var(--running-size);
	background-color: rgba(255, 255, 255, .8);
	grid-template-columns: var(--running-size) repeat(2, 1fr);
}

/* ### Nav */

header nav {
	display: flex;
	align-items: center;
	padding: var(--padding);
	justify-content: baseline;
}

header nav:last-of-type {
	justify-content: end;
	gap: calc(var(--padding) / 2);
}

:is(header, footer) nav.m {
	display: none;
}

/* ### Spacer */

header nav > div {
	width: 2px;
	height: 80%;
	margin: 0 var(--padding);
	background-color: rgba(0, 0, 0, .07);
}

/* ### Buttons */

header button {
	--icon-size: 25px;

	display: grid;
	border-left: var(--border-style);
	grid-template-columns: 1fr;
	align-items: center;
	justify-items: center;
	padding: var(--padding);
	gap: var(--padding);
	fill: var(--color-accent);
	font-size: 13px;
	color: rgba(255, 255, 255, .5);
	cursor: pointer;
}

header button:not(.logo) svg {
	width: var(--icon-size);
}

header button.search p {
	display: none;
}

/* ## Footer */

footer {
	width: 100%;
	display: grid;
	color: white;
	position: sticky;
	overflow: hidden;
	align-items: stretch;
	height: var(--running-size);
	grid-template-rows: var(--running-size);
	background-color: var(--color-accent);
	grid-template-columns: repeat(2, 1fr);
}

/* ### Nav */

footer nav {
	display: flex;
	align-items: center;
	padding: var(--padding);
	justify-content: baseline;
}

footer nav:last-of-type {
	justify-content: end;
	gap: calc(var(--padding) / 2);
}

/* ### Spacer */

footer nav > div {
	width: 2px;
	height: 80%;
	margin: 0 var(--padding);
	background-color: rgba(0, 0, 0, .07);
}

/* ### Buttons */

footer button.inline:not(.solid):hover,
footer button.inline {
	fill: white;
	color: white;
}

footer button.inline.solid {
	color: var(--color-accent);
	background-color: white;
}

/* # Feature queries */

@media (hover: hover) {
	:is(h1, h2, h3, p, li) > a:hover {
		text-underline-offset: 1px;
		text-decoration-thickness: calc(var(--underline-tickness) * 2);
		color: var(--color-accent);
	}

	/* # Components */

	button.inline {
		transition-duration: 300ms;
		transition-property: background-color, border-color, box-shadow, color, fill;
	}

	button:hover {
		border-color: rgba(255, 255, 255, .2);
		background-color: rgba(255, 255, 255, .1);
	}

	button.inline:hover {
		fill: var(--color-accent);
		color: var(--color-accent);
	}

	button.inline:not(.solid):hover {
		box-shadow: 
			0 0 0 2px rgba(var(--primer-color-accent), 1),
			10px 7px 30px 3px rgba(var(--primer-color-accent), .07)
		;
	}

	button.solid:hover {
		border-color: rgba(var(--primer-color-accent), .2);
		background-color: rgba(var(--primer-color-accent), .2);
		box-shadow: 0 -10px 20px 10px rgba(var(--primer-color-accent), .05);
	}
}

/* # Size queries */

@media (max-width: 950px) {
	footer,
	header {
		grid-template-columns: var(--running-size) 1fr;
	}

	:is(header, footer) nav.m {
		display: flex;
		padding-left: calc(var(--padding) / 2);
		justify-content: space-between;
	}

	:is(header, footer) nav:not(.m) {
		display: none;
	}
}