:root {
	--correct: limegreen;
	--correct-shadow: green;
	--hover: gray;
	--selection: goldenrod;
}

body {
	background-color: #0f1116;
	color: #ffffff;
	font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
	margin: 0px;
}

#counter {
	margin: 10px;
	font-size: 20px;
}

#result {
	display: none;
	position: absolute;
	width: 100%;
	font-size: 40vw;
	margin: auto;
	text-align: center;
	line-height: 1;
	color: var(--correct);
	text-shadow: var(--correct-shadow) 1px 1px 30px;
	opacity: 0;
	user-select: none;

	&.visible {
		display: block;
		animation: 200ms fade-in forwards;
	}
}

@keyframes fade-in {
	0% {
		opacity: 0;
		display: none;
	}
	100% {
		opacity: 1;
		display: block;
	}
}

form {
	width: 100%;
	text-align: center;
	display: flex;
	flex-direction: column;
	font-size: 24px;
	user-select: none;

	h1 {
		&.success {
			color: var(--correct);
		}
	}

	> div {
		width: 100%;
		height: 80px;
		display: flex;
		margin-top: 10px;
		align-items: center;
		align-self: center;
		box-sizing: border-box;
		border: solid 2px unset;

		&.selected {
			border: solid 2px var(--selection);
		}

		&:hover:not(.selected) {
			border: solid 1px var(--hoveer);
		}

		> input[type="checkbox"] {
			display: none;
			scale: 1.5;
			margin-right: 10px;
		}

		> label {
			flex-grow: 1;
		}

		&:hover,
		> *:hover {
			cursor: pointer;
		}
	}

	> input[type="submit"] {
		margin-top: 40px;
		height: 70px;
		background-color: transparent;
		border: none;
		color: white;
		font-size: 42px;

		&:hover {
			font-size: 48px;
			color: var(--selection);
			cursor: pointer;
		}

		&:focus {
			outline: none;
		}
	}
}