.bsk-calculator {
	--bsk-border: #d3d8de;
	--bsk-muted: #667085;
	--bsk-surface: #f7f8fa;
	--bsk-accent: #1769aa;
	--bsk-accent-hover: #105489;
	box-sizing: border-box;
	max-width: 760px;
	margin: 1.5rem auto;
	color: #1d2939;
	font-family: inherit;
}

.bsk-calculator *,
.bsk-calculator *::before,
.bsk-calculator *::after {
	box-sizing: inherit;
}

.bsk-calculator__form,
.bsk-calculator__result {
	margin: 0 0 1.25rem;
	padding: clamp(1rem, 3vw, 1.75rem);
	border: 1px solid var(--bsk-border);
	border-radius: 10px;
	background: #fff;
	box-shadow: 0 3px 14px rgba(16, 24, 40, 0.06);
}

.bsk-calculator__result-title {
	margin: 0 0 1rem;
	font-size: clamp(1.1rem, 2.5vw, 1.35rem);
	line-height: 1.4;
}

.bsk-calculator__field {
	min-width: 0;
	margin: 0 0 1.25rem;
	padding: 0;
	border: 0;
}

.bsk-calculator__field > label,
.bsk-calculator__field > legend {
	display: block;
	width: 100%;
	margin: 0 0 0.5rem;
	padding: 0;
	font-weight: 700;
}

.bsk-calculator__dimensions {
	display: flex;
	align-items: center;
	gap: 0.55rem;
}

.bsk-calculator__dimensions input {
	width: 8rem;
	max-width: 38%;
	min-height: 42px;
	margin: 0;
	padding: 0.5rem 0.65rem;
	border: 1px solid var(--bsk-border);
	border-radius: 6px;
	background: #fff;
	color: inherit;
	font: inherit;
}

.bsk-calculator__dimensions input:focus,
.bsk-calculator__submit:focus-visible {
	outline: 3px solid rgba(23, 105, 170, 0.25);
	outline-offset: 2px;
}

.bsk-calculator__hint,
.bsk-calculator__fine-print {
	margin: 0.45rem 0 0;
	color: var(--bsk-muted);
	font-size: 0.875rem;
}

.bsk-calculator__options {
	display: grid;
	gap: 0.55rem;
}

.bsk-calculator__options label {
	display: flex;
	align-items: flex-start;
	gap: 0.5rem;
	cursor: pointer;
}

.bsk-calculator__options input {
	flex: 0 0 auto;
	margin: 0.22em 0 0;
}

.bsk-calculator__submit {
	min-height: 44px;
	margin: 0;
	padding: 0.65rem 1.25rem;
	border: 0;
	border-radius: 6px;
	background: var(--bsk-accent);
	color: #fff;
	font: inherit;
	font-weight: 700;
	cursor: pointer;
}

.bsk-calculator__submit:hover {
	background: var(--bsk-accent-hover);
}

.bsk-calculator__table-wrap {
	overflow-x: auto;
	-webkit-overflow-scrolling: touch;
}

.bsk-calculator__table {
	width: 100%;
	min-width: 520px;
	border: 1px solid var(--bsk-border);
	border-collapse: collapse;
	font-variant-numeric: tabular-nums;
}

.bsk-calculator__table th,
.bsk-calculator__table td {
	padding: 0.65rem 0.75rem;
	border: 1px solid var(--bsk-border);
	text-align: right;
	vertical-align: top;
}

.bsk-calculator__table thead th {
	background: var(--bsk-surface);
}

.bsk-calculator__table th:first-child {
	text-align: left;
}

.bsk-calculator__table tfoot {
	background: var(--bsk-surface);
	font-weight: 700;
}

.bsk-calculator__notice {
	margin: 0 0 1.25rem;
	padding: 0.85rem 1rem;
	border: 1px solid;
	border-radius: 6px;
}

.bsk-calculator__notice p {
	margin: 0.2rem 0;
}

.bsk-calculator__notice--error {
	border-color: #f1aeb5;
	background: #fff1f2;
	color: #842029;
}

.bsk-calculator__notice--warning {
	margin-bottom: 0;
	border-color: #ffda6a;
	background: #fff8e1;
	color: #664d03;
}

@media (max-width: 520px) {
	.bsk-calculator__form,
	.bsk-calculator__result {
		border-radius: 6px;
	}

	.bsk-calculator__dimensions input {
		width: 100%;
		max-width: none;
	}
}