:root {
	--round: 0.4rem;
	--blur: 2rem;
	--margin: 0.16rem;
	--padding: 0.32rem;
	--accent: 255, 255, 255;
	--accentColor: rgba(var(--accent), 0.2);
}
*{
	box-sizing:border-box;
	transition:0.2s ease;
	font-family: "Segoe UI","Roboto","Noto Sans";
	color: #fff;
}
body {
	background: linear-gradient(rgb(0,0,0),rgb(0,4,0),rgb(0,10,0),rgb(0,20,0));
	background-repeat: no-repeat;
	padding: 0;
	margin: 0;
}
#app {
	width: 100%;
	min-height: 120vh;
	position: relative;
}
footer#footer {
	text-align: center;
	padding: 2rem;
	opacity: 0.6;
	display: block;
	position: absolute;
	bottom: 0;
	width: 100%;
}
nav {
	display: flex;
	width: 100%;
	position: -webkit-sticky;
	position: sticky;
	top: 0;
	z-index: 100;
	-webkit-backdrop-filter: blur(var(--blur));
	backdrop-filter: blur(var(--blur));
	background: rgba(0, 8, 0, 0.35);
	padding: 0 calc(var(--margin) * 2);
}
nav>* {
	padding: calc(var(--padding) * 2) calc(var(--padding) * 2);
	margin: calc(var(--margin) * 4) calc(var(--margin) * 2);
	text-decoration: none;
	font-size: 1.4rem;
	text-transform: uppercase;
	line-height: 1.2rem;
	align-content: center;
}
nav>*:not(span):not(:first-child) {
	border-radius: var(--round);
	border: 0.16rem solid var(--accentColor);
	background: transparent;
}
nav>*:not(span):not(:first-child):focus, nav>*:not(span):not(:first-child):hover {
	background: var(--accentColor);
}
nav>span {
	flex-grow: 2;
}
.lang-selector {
	position: relative;
	display: flex;
	align-items: center;
	padding: 0;
	margin: calc(var(--margin) * 4) calc(var(--margin) * 2);
	border-radius: var(--round);
	border: 0.16rem solid var(--accentColor);
	background: transparent;
}
.lang-selector:focus-within, .lang-selector:hover {
	background: var(--accentColor);
}
#lang-toggle {
	display: flex;
	align-items: center;
	gap: 0.4rem;
	padding: calc(var(--padding) * 2) calc(var(--padding) * 2);
	background: transparent;
	border: none;
	cursor: pointer;
	font-size: inherit;
	text-transform: uppercase;
}
#lang-toggle > * {
	font-size: inherit;
}
.lang-icon { opacity: 0.9; }
.lang-arrow { font-size: 0.7rem; opacity: 0.7; }
#lang-current { min-width: 1.6rem; }
.lang-list {
	position: absolute;
	top: calc(100% + var(--margin));
	right: 0;
	list-style: none;
	margin: 0;
	padding: var(--padding);
	min-width: 12rem;
	-webkit-backdrop-filter: blur(var(--blur));
	backdrop-filter: blur(var(--blur));
	background: var(--accentColor);
	border: 0.16rem solid var(--accentColor);
	border-radius: var(--round);
	display: flex;
	flex-direction: column;
	gap: 0.2rem;
	z-index: 10;
}
.lang-list.hidden { display: none; }
.lang-list li button {
	width: 100%;
	text-align: left;
	padding: 0.5rem 0.8rem;
	background: transparent;
	border: none;
	border-radius: calc(var(--round) - 0.1rem);
	cursor: pointer;
	font-size: 0.95rem;
	display: flex;
	justify-content: space-between;
	align-items: center;
}
.lang-list li button:hover, .lang-list li button:focus {
	background: var(--accentColor);
}
.lang-list li button[aria-selected="true"] {
	background: var(--accentColor);
	font-weight: 600;
}
.lang-list li button .check { opacity: 0.9; }