* {
	margin: 0;
	padding: 0;
}

:root {
	color-scheme: light dark;
	font-family: sans-serif;
}

h1 {
	margin-bottom: 0.5em;
}

main {
	height: 100vh;
	width: 100vw;
	padding: 8px;
}

/* controls */
#controls {
	align-items: center;
	display: flex;
	gap: 8px;
	margin-bottom: 1em;
}

.color-selection {
	background-color: attr("data-color");
	border: 1px solid;
	height: 24px;
	width: 24px;
	opacity: 30%;

	&[aria-checked] {
		opacity: 100%;
	}
}

#set-k {
	align-items: center;
	display: flex;
	gap: 0.5em;
}

/* canvases */
.canvas-container {
	border: 1px solid gray;
	height: 320px;
	width: 100%;
	position: relative;
}

canvas {
	position: absolute;
	height: 100%;
	width: 100%;
}

#layer-dots {
	opacity: 50%;
	pointer-events: none;
}

#layer-cursor {
	pointer-events: none;
}

#cursor {
	position: absolute;
	pointer-events: none;

	translate: -50% -50%;
}