.bio-sim {
	--bg: #f3f6f4;
	--card: #fff;
	--tx: #17231e;
	--mut: #5d6b64;
	--line: #cfdad4;
	--cf: rgba(60, 150, 110, .09);
	--cs: #3f8f6f;
	--nf: rgba(120, 100, 180, .15);
	--ns: #7d68b5;
	--cen: #fff;
	--ac: #17795a;
	--acx: #fff;
	--sp: #7a8a82;
	--red: #d9532f;
	--blue: #2f7fd0;
	box-sizing: border-box;
	background: var(--bg);
	color: var(--tx);
	font: 15px/1.5 "Segoe UI", system-ui, -apple-system, sans-serif;
	border: 1px solid var(--wp--preset--color--border, #e2e8f0);
	border-radius: 12px;
	padding: clamp(1rem, 3vw, 1.4rem);
	margin: 1.5rem 0;
}

.bio-sim *,
.bio-sim *::before,
.bio-sim *::after {
	box-sizing: border-box;
}

.bio-sim__main {
	max-width: 860px;
	margin: 0 auto;
}

.bio-sim .sub {
	color: var(--mut);
	margin: 0 0 14px;
}

.bio-sim .card {
	background: var(--card);
	border: 1px solid var(--line);
	border-radius: 12px;
	padding: 12px;
}

.bio-sim .seg {
	display: inline-flex;
	border: 1px solid var(--line);
	border-radius: 10px;
	overflow: hidden;
	margin-bottom: 10px;
}

.bio-sim button {
	font: inherit;
	color: var(--tx);
	background: transparent;
	border: 1px solid var(--line);
	border-radius: 8px;
	padding: 7px 12px;
	cursor: pointer;
}

.bio-sim button:focus-visible {
	outline: 2px solid var(--ac);
	outline-offset: 2px;
}

.bio-sim .seg button {
	border: 0;
	border-radius: 0;
	padding: 8px 18px;
}

.bio-sim button.on {
	background: var(--ac);
	color: var(--acx);
	border-color: var(--ac);
}

.bio-sim button:disabled {
	opacity: 0.5;
	cursor: not-allowed;
}

.bio-sim svg {
	width: 100%;
	height: auto;
	display: block;
}

.bio-sim .t,
.bio-sim .ch,
.bio-sim .kn,
.bio-sim .fb,
.bio-sim .ct,
.bio-sim .an {
	transform-origin: 0 0;
	transition: transform var(--d, 1s) ease-in-out, opacity var(--d, 1s) ease-in-out;
}

.bio-sim .sg {
	transition: opacity .6s;
}

.bio-sim #lab {
	font-size: 11px;
	fill: var(--mut);
	text-anchor: middle;
	transition: opacity .6s;
}

.bio-sim .ctl {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	align-items: center;
	margin: 10px 0;
}

.bio-sim .ctl label {
	color: var(--mut);
	font-size: 13px;
	display: flex;
	align-items: center;
	gap: 6px;
}

.bio-sim .steps {
	display: flex;
	flex-wrap: wrap;
	gap: 6px;
	margin: 6px 0 10px;
}

.bio-sim .steps button {
	font-size: 13px;
	padding: 5px 10px;
}

.bio-sim h2 {
	font: 600 19px/1.2 Georgia, serif;
	margin: 6px 0 4px;
}

.bio-sim .stats {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 8px;
	margin-top: 10px;
}

.bio-sim .stats div {
	border: 1px solid var(--line);
	border-radius: 8px;
	padding: 6px 10px;
}

.bio-sim .stats b {
	display: block;
	font-size: 17px;
}

.bio-sim .stats span {
	font-size: 12px;
	color: var(--mut);
}

.bio-sim .leg {
	display: flex;
	flex-wrap: wrap;
	gap: 6px 16px;
	font-size: 13px;
	color: var(--mut);
	margin-top: 8px;
}

.bio-sim .leg i {
	display: inline-block;
	width: 10px;
	height: 10px;
	border-radius: 3px;
	margin-right: 5px;
}

.bio-sim .tw {
	overflow-x: auto;
	margin-top: 14px;
}

.bio-sim table {
	border-collapse: collapse;
	width: 100%;
	min-width: 480px;
	font-size: 14px;
}

.bio-sim th,
.bio-sim td {
	border-bottom: 1px solid var(--line);
	padding: 6px 8px;
	text-align: left;
}

.bio-sim .an {
	font-size: 10.5px;
	fill: var(--tx);
	text-anchor: middle;
	paint-order: stroke;
	stroke: var(--card);
	stroke-width: 3px;
	stroke-linejoin: round;
}

@media (prefers-reduced-motion: reduce) {
	.bio-sim .t,
	.bio-sim .ch,
	.bio-sim .kn,
	.bio-sim .fb,
	.bio-sim .ct,
	.bio-sim .an {
		transition-duration: .01s !important;
	}
}