* {
	border: 0;
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}
:root {
	--hue: 223;
	--bg: hsl(var(--hue), 10%, 90%);
	--fg: hsl(var(--hue), 10%, 10%);
	--primary: hsl(var(--hue), 90%, 55%);
	--trans-dur: 0.3s;
}

.preloader {
	text-align: center;
	max-width: 20em;
	width: 100%;
}
.preloader__text {
	position: relative;
	height: 1.5em;
}
.preloader__msg {
	animation: msg 0.3s 4.7s linear forwards;
	position: absolute;
	width: 100%;
}
.preloader__msg--last {
	animation-direction: reverse;
	animation-delay: 5s;
	visibility: hidden;
}
.cart {
	display: block;
	margin: 0 auto 1.5em auto;
	width: 8em;
	height: 8em;
}
.cart__lines,
.cart__top,
.cart__wheel1,
.cart__wheel2,
.cart__wheel-stroke {
	animation: cartLines 2s ease-in-out infinite;
}
.cart__lines {
	stroke: var(--primary);
}
.cart__top {
	animation-name: cartTop;
}
.cart__wheel1 {
	animation-name: cartWheel1;
	transform: rotate(-0.25turn);
	transform-origin: 43px 111px;
}
.cart__wheel2 {
	animation-name: cartWheel2;
	transform: rotate(0.25turn);
	transform-origin: 102px 111px;
}
.cart__wheel-stroke {
	animation-name: cartWheelStroke;
}
.cart__track {
	stroke: hsla(var(--hue), 10%, 10%, 0.1);
	transition: stroke var(--trans-dur);
}

/* Dark theme */
@media (prefers-color-scheme: dark) {
	:root {
		--bg: hsl(var(--hue), 10%, 10%);
		--fg: hsl(var(--hue), 10%, 90%);
	}
	.cart__track {
		stroke: hsla(var(--hue), 10%, 90%, 0.1);
	}
}

/* Animations */
@keyframes msg {
	from {
		opacity: 1;
		visibility: visible;
	}
	99.9% {
		opacity: 0;
		visibility: visible;
	}
	to {
		opacity: 0;
		visibility: hidden;
	}
}
@keyframes cartLines {
	from,
	to {
		opacity: 0;
	}
	8%,
	92% {
		opacity: 1;
	}
}
@keyframes cartTop {
	from {
		stroke-dashoffset: -338;
	}
	50% {
		stroke-dashoffset: 0;
	}
	to {
		stroke-dashoffset: 338;
	}
}
@keyframes cartWheel1 {
	from {
		transform: rotate(-0.25turn);
	}
	to {
		transform: rotate(2.75turn);
	}
}
@keyframes cartWheel2 {
	from {
		transform: rotate(0.25turn);
	}
	to {
		transform: rotate(3.25turn);
	}
}
@keyframes cartWheelStroke {
	from,
	to {
		stroke-dashoffset: 81.68;
	}
	50% {
		stroke-dashoffset: 40.84;
	}
}