.kmk__open {
	margin-left: 8px;
}

.kmk {
	width: min(1180px, calc(100vw - 32px));
}

.kmk__body {
	display: grid;
	grid-template-columns: minmax(0, 1fr) 280px;
	gap: 20px;
	padding: 16px 20px 20px;
	overflow: auto;
}

.kmk__stage {
	position: relative;
	border-radius: 10px;
	background: #eef1f4;
	overflow: hidden;
}

.kmk__stage canvas {
	display: block;
	width: 100%;
	height: auto;
}

.kmk__wait {
	position: absolute;
	inset: 0;
	display: grid;
	place-items: center;
	margin: 0;
	background: rgba(238, 241, 244, 0.85);
	color: var(--k-muted);
	font-weight: 600;
}

.kmk__side {
	display: grid;
	align-content: start;
	gap: 16px;
}

.kmk__side input[type="range"] {
	width: 100%;
	accent-color: var(--k-ink);
}

.kmk__hint,
.kmk__note {
	color: var(--k-muted);
	font-size: 12px;
}

.kmk__problems:empty {
	display: none;
}

@media (max-width: 820px) {
	.kmk__body {
		grid-template-columns: minmax(0, 1fr);
		padding: 12px;
	}

	.kmk__open {
		margin-left: 0;
	}
}

.kmk__surface {
	margin: 0;
	padding: 10px 12px;
	border-radius: 8px;
	background: var(--k-pale);
	color: var(--k-ink);
}