.c4it-class-data-lab {
	border: 1px solid #d8e2ec;
	border-radius: 8px;
	padding: 18px;
	margin: 24px 0;
	background: #f8fbfd;
	color: #1f2d3d;
	font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.c4it-class-data-lab * {
	box-sizing: border-box;
}

.c4it-class-data-lab__controls {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	margin: 0 0 16px;
}

.c4it-class-data-lab__form {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 10px;
	margin: 0 0 16px;
}

.c4it-class-data-lab__input-group {
	display: grid;
	gap: 5px;
}

.c4it-class-data-lab__input-group label {
	font-size: 13px;
	font-weight: 700;
	color: #415367;
}

.c4it-class-data-lab__input-group input {
	width: 100%;
	border: 1px solid #cbd5e1;
	border-radius: 6px;
	background: #fff;
	color: #1f2d3d;
	font: inherit;
	padding: 8px 10px;
}

.c4it-class-data-lab__button {
	appearance: none;
	border: 1px solid #1d74b7;
	border-radius: 6px;
	background: #fff;
	color: #1d74b7;
	cursor: pointer;
	font-weight: 700;
	line-height: 1.2;
	padding: 9px 14px;
}

.c4it-class-data-lab__button.is-active {
	background: #1d74b7;
	color: #fff;
}

.c4it-class-data-lab__stage {
	display: grid;
	grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
	gap: 14px;
}

.c4it-class-data-lab__panel {
	border: 1px solid #d8e2ec;
	border-radius: 8px;
	background: #fff;
	padding: 14px;
	opacity: .58;
	transition: opacity .2s, border-color .2s, box-shadow .2s;
}

.c4it-class-data-lab__panel.is-active {
	border-color: #1d74b7;
	box-shadow: 0 0 0 3px rgba(29, 116, 183, .12);
	opacity: 1;
}

.c4it-class-data-lab__panel-note {
	margin: 0 0 12px;
	color: #52667a;
	font-size: 14px;
}

.c4it-class-data-lab__label {
	margin: 0 0 10px;
	font-size: 14px;
	font-weight: 700;
	color: #415367;
}

.c4it-class-data-lab__vars {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 8px;
}

.c4it-class-data-lab__var,
.c4it-class-data-lab__object {
	border: 1px solid #d8e2ec;
	border-radius: 8px;
	background: #f9fbfd;
	padding: 10px;
}

.c4it-class-data-lab__var {
	min-height: 58px;
	display: flex;
	align-items: center;
	justify-content: center;
	text-align: center;
	font-family: Menlo, Consolas, monospace;
	font-weight: 700;
}

.c4it-class-data-lab__objects {
	display: grid;
	gap: 10px;
}

.c4it-class-data-lab__object-title {
	margin: 0 0 8px;
	font-family: Menlo, Consolas, monospace;
	font-weight: 700;
	color: #173f63;
}

.c4it-class-data-lab__fields {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 8px;
}

.c4it-class-data-lab__field {
	border-radius: 6px;
	background: #eaf5ff;
	padding: 8px;
	text-align: center;
	font-family: Menlo, Consolas, monospace;
}

.c4it-class-data-lab__code {
	margin: 14px 0 0;
	padding: 12px 14px;
	border-radius: 6px;
	background: #243447;
	color: #f6f8fa;
	overflow-x: auto;
	font-family: Menlo, Consolas, monospace;
	font-size: 13px;
	line-height: 1.55;
	white-space: pre;
}

.c4it-class-data-lab__note {
	margin: 14px 0 0;
	padding: 12px;
	border: 1px solid #d8e2ec;
	border-radius: 6px;
	background: #fff;
	color: #33475b;
}

@media (max-width: 720px) {
	.c4it-class-data-lab {
		padding: 14px;
	}

	.c4it-class-data-lab__stage,
	.c4it-class-data-lab__form,
	.c4it-class-data-lab__vars,
	.c4it-class-data-lab__fields {
		grid-template-columns: 1fr;
	}
}