html,
body {
	margin: 0;
	height: 100%;
	overflow: hidden;
}
body {
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	background: radial-gradient(circle at center, #14161f 0%, #0b0d12 70%);
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
#canvas-holder {
	width: 100%;
}
canvas {
	display: block;
}

.hint {
	color: #55596b;
	font-size: 13px;
	letter-spacing: 0.02em;
	margin-top: 14px;
	text-align: center;
	max-width: 620px;
}

.legend {
	display: flex;
	gap: 16px;
	margin-top: 12px;
	flex-wrap: wrap;
	justify-content: center;
}

.legend span {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	color: #8890ab;
	font-size: 12px;
	letter-spacing: 0.02em;
}

.dot {
	width: 9px;
	height: 9px;
	border-radius: 50%;
	display: inline-block;
}