:root {
	--radius: 100px;
	--arrow-size: 25px;
	--angle: 0deg;
	--glow-direction: 1;
}
body {
	margin: 0;
	padding: 0;
	height: 100vh;
	background-color: #5386e4;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	transition: background-color 0.4s ease;
	font-family: sans-serif;
	user-select: none;
	padding: 30px; /* accounts for glow spill */
	box-sizing: border-box;
}
.page-layer {
	width: 95%;
	height: 95%;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	border-radius: 20px;
	position: relative;
}

/* Rotating glow border on body edges */
body::before {
	content: "";
	position: fixed;
	inset: 0;
	padding: 24px;
	background: conic-gradient(
		from calc(var(--angle) * var(--glow-direction)),
		transparent 0deg,
		rgba(255, 255, 255, 1) 35deg,
		transparent 75deg
	);
	-webkit-mask:
		linear-gradient(#000 0 0) content-box,
		linear-gradient(#000 0 0);
	-webkit-mask-composite: xor;
	mask-composite: exclude;

	pointer-events: none;
	z-index: 10;
	box-sizing: border-box;
}

/* Second rotating glow border on body edges */
body::after {
	content: "";
	position: fixed;
	inset: 0;
	padding: 24px;
	background: conic-gradient(
		from calc(var(--angle) * var(--glow-direction) + 180deg),
		transparent 0deg,
		rgba(255, 255, 255, 1) 30deg,
		transparent 70deg
	);
	-webkit-mask:
		linear-gradient(#000 0 0) content-box,
		linear-gradient(#000 0 0);
	-webkit-mask-composite: xor;
	mask-composite: exclude;

	pointer-events: none;
	z-index: 10;
	box-sizing: border-box;
}

.layer-all {
	position: relative;
	z-index: 2;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	width: 100%;
	height: 100%;
}
.app-body {
	content: "";
}

h1 {
	color: white;
	margin-bottom: 20px;
}

.title {
	margin-bottom: 30px;
	text-align: center;
}

.icon {
	margin: 20px 0;
}

.icon img {
	max-width: 200px;
	height: auto;
	filter: drop-shadow(0 0 8px rgba(255, 255, 255, 0.3));
}

.instruction {
	margin-top: 30px;
	color: rgba(255, 255, 255, 0.6);
	font-size: 14px;
	user-select: none;
}

.circle {
	width: calc(var(--radius) * 2);
	height: calc(var(--radius) * 2);
	position: relative;
}
svg.loading-spinner {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	transform-origin: center center;
	pointer-events: none;
}
.orbiter {
	position: absolute;
	width: 100%;
	height: 100%;
	top: 0;
	left: 0;
	transform-origin: center center;
	pointer-events: none;
}
.arrow {
	position: absolute;
	width: 2%;
	height: 2%;
	border-left: var(--arrow-size) solid transparent;
	border-right: var(--arrow-size) solid transparent;
	border-bottom: calc(var(--arrow-size) * 1.5) solid white;
	transform-origin: center center;
	transition:
		opacity 0.3s cubic-bezier(0.4, 2, 0.6, 1),
		transform 0.3s cubic-bezier(0.4, 2, 0.6, 1);
	opacity: 0;
	transform: scale(0.1);
	pointer-events: none;
}

.arrow.active {
	opacity: 1;
	transform: scale(1);
	pointer-events: auto;
}
.hidden {
	opacity: 0;
	transform: scale(0.3);
	pointer-events: none;
}

.hidden {
	opacity: 0;
	transform: scale(0.3);
	pointer-events: none;
}