.lb-board-calculator {
	--lb-calculator-border: #0058a5;
	--lb-calculator-surface: #f6f6f4;
	--lb-calculator-accent: #0058a5;
	--lb-calculator-text: #202020;
	box-sizing: border-box;
	margin: 20px 0 24px;
	padding: 0;
	border: 1px solid var(--lb-calculator-border);
	background: #fff;
	color: var(--lb-calculator-text);
	overflow: hidden;
}

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

.lb-board-calculator__title {
	display: block;
	margin: 0;
	font-size: 18px;
	font-weight: 700;
	line-height: 26px
}

.lb-board-calculator__summary {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	padding: 16px 20px;
	list-style: none;
	background: var(--lb-calculator-accent);
	color: #fff;
	cursor: pointer;
	user-select: none;
}

.lb-board-calculator__summary::-webkit-details-marker {
	display: none;
}

.lb-board-calculator__summary::marker {
	content: '';
}

.lb-board-calculator__summary:hover {
	background: #004b8c;
}

.lb-board-calculator__summary:focus-visible {
	position: relative;
	z-index: 2;
	outline: 3px solid #fff;
	outline-offset: -3px;
}

.lb-board-calculator__summary-copy {
	min-width: 0;
}

.lb-board-calculator__summary-description {
	display: none;
	margin-top: 3px;
	font-size: 14px;
	font-weight: 400;
	color: rgba(255, 255, 255, 0.85);
}

.lb-board-calculator__summary-control {
	display: inline-flex;
	align-items: center;
	flex: 0 0 auto;
	gap: 10px;
	font-size: 16px;
	font-weight: 600;
}

.lb-board-calculator__action-open {
	display: none;
}

.lb-board-calculator__details[open] .lb-board-calculator__action-closed {
	display: none;
}

.lb-board-calculator__details[open] .lb-board-calculator__action-open {
	display: inline;
}

.lb-board-calculator__chevron {
	display: inline-block;
	width: 9px;
	height: 9px;
	border-right: 2px solid currentColor;
	border-bottom: 2px solid currentColor;
	transform: translateY(-2px) rotate(45deg);
	transition: transform 160ms ease;
}

.lb-board-calculator__details[open] .lb-board-calculator__chevron {
	transform: translateY(2px) rotate(225deg);
}

.lb-board-calculator__details[open] .lb-board-calculator__summary {
	border-bottom: 1px solid var(--lb-calculator-border);
}

.lb-board-calculator__body {
	padding: clamp(16px, 3vw, 24px);
}

.lb-board-calculator__tabs {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	margin-bottom: 20px;
	border: 1px solid var(--lb-calculator-border);
	border-radius: 3px;
	overflow: hidden;
}

.lb-board-calculator__tab {
	box-sizing: border-box !important;
	height: 48px !important;
	min-height: 48px;
	margin: 0;
	padding: 10px 13px !important;
	border: 0;
	border-radius: 0;
	background: var(--lb-calculator-surface);
	color: var(--lb-calculator-accent);
	font: inherit;
	font-weight: 600;
	line-height: normal;
	cursor: pointer;
}

.lb-board-calculator__tab + .lb-board-calculator__tab {
	border-left: 1px solid var(--lb-calculator-border);
}

.lb-board-calculator__tab.is-active {
	background: var(--lb-calculator-accent);
	color: #fff;
}

.lb-board-calculator__tab:focus-visible,
.lb-board-calculator input:focus-visible {
	outline: 3px solid var(--lb-calculator-accent);
	outline-offset: 2px;
}

.lb-board-calculator__panel label,
.lb-board-calculator__board-length legend,
.lb-board-calculator__wastage legend {
	display: block;
	margin-bottom: 6px;
	color: var(--lb-calculator-accent);
}

.lb-board-calculator__board-length {
	min-width: 0;
	margin: 0 0 20px;
	padding: 0;
	border: 0;
}

.lb-board-calculator__length-options {
	display: flex;
	width: 100%;
	border: 1px solid var(--lb-calculator-border);
	border-radius: 3px;
	overflow: hidden;
}

.lb-board-calculator__length-options label {
	position: relative;
	flex: 1 1 0;
	margin: 0;
	cursor: pointer;
}

.lb-board-calculator__length-options label + label {
	border-left: 1px solid var(--lb-calculator-border);
}

.lb-board-calculator__length-options input {
	position: absolute;
	width: 1px;
	height: 1px;
	margin: -1px;
	overflow: hidden;
	clip: rect(0 0 0 0);
	clip-path: inset(50%);
	white-space: nowrap;
}

.lb-board-calculator__length-options span {
	box-sizing: border-box !important;
	display: flex;
	align-items: center;
	justify-content: center;
	height: 48px !important;
	min-height: 48px;
	padding: 10px 12px !important;
	background: var(--lb-calculator-surface);
	color: var(--lb-calculator-accent);
	font-weight: 600;
	line-height: normal;
}

.lb-board-calculator__length-options input:checked + span {
	background: var(--lb-calculator-accent);
	color: #fff;
}

.lb-board-calculator__length-options input:focus-visible + span {
	position: relative;
	z-index: 1;
	outline: 3px solid var(--lb-calculator-accent);
	outline-offset: -3px;
}

.lb-board-calculator__dimensions {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 20px;
}

.lb-board-calculator__input-wrap {
	display: flex;
	align-items: stretch;
	width: 100%;
}

.lb-board-calculator__input-wrap input {
	box-sizing: border-box !important;
	width: 100%;
	min-width: 0;
	height: 48px !important;
	min-height: 48px;
	margin: 0;
	padding: 10px 12px !important;
	border: 1px solid var(--lb-calculator-accent) !important;
	border-radius: 3px;
	background: #fff;
	color: #333 !important;
	caret-color: #333;
	font: inherit;
	line-height: normal;
	box-shadow: none !important;
}

.lb-board-calculator__input-wrap input:focus {
	border-color: var(--lb-calculator-accent) !important;
	box-shadow: none !important;
}

.lb-board-calculator__wastage {
	min-width: 0;
	margin: 20px 0 0;
	padding: 0;
	border: 0;
}

.lb-board-calculator__options {
	display: flex;
	justify-content: space-between;
	gap: 10px;
}

.lb-board-calculator__options label {
	box-sizing: border-box !important;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: auto;
	height: 48px !important;
	min-height: 48px;
	margin: 0;
	padding: 10px 12px !important;
	border: 1px solid var(--lb-calculator-border);
	border-radius: 3px;
	color: var(--lb-calculator-accent);
	white-space: nowrap;
	line-height: normal;
	cursor: pointer;
}

.lb-board-calculator__options label:has(input:checked) {
	border-color: var(--lb-calculator-accent);
	box-shadow: inset 0 0 0 1px var(--lb-calculator-accent);
}

.lb-board-calculator__options input {
	margin: 0 7px 0 0;
	accent-color: var(--lb-calculator-accent);
}

.lb-board-calculator__result {
	margin-top: 20px;
	padding: 16px;
	border-left: 4px solid var(--lb-calculator-accent);
	background: var(--lb-calculator-surface);
}

.lb-board-calculator__result p,
.lb-board-calculator__dimensions-note {
	margin: 0;
}

.lb-board-calculator__result p + p {
	margin-top: 4px;
	font-size: 0.925em;
}

.lb-board-calculator__result-total {
	display: flex;
	align-items: baseline;
	gap: 8px;
}

.lb-board-calculator__result-total span {
	font-weight: 400;
}

.lb-board-calculator__result-total strong {
	color: var(--lb-calculator-accent);
	font-size: 24px;
	line-height: 1;
}

.lb-board-calculator__dimensions-note {
	margin-top: 12px;
	text-align: center;
	font-size: 0.875em;
}

.lb-board-calculator__basis-note {
	display: block;
}

.lb-board-calculator__basis-note {
	font-style: italic;
}

@media (max-width: 480px) {
	.lb-board-calculator__dimensions {
		grid-template-columns: 1fr;
	}

	.lb-board-calculator__options {
		flex-direction: column;
	}

	.lb-board-calculator__options label {
		width: 100%;
	}
}

@media (forced-colors: active) {
	.lb-board-calculator__tab.is-active,
	.lb-board-calculator__length-options input:checked + span,
	.lb-board-calculator__result {
		border: 2px solid CanvasText;
	}
}