/**
 * EK Cost Calculator — fields, total bar, sticky variant.
 *
 * BEM: .ekfa-calc-*
 */

.ekfa-calc {
	--ekfa-calc-field-spacing: 16px;
	--ekfa-calc-total-size: 1.75rem;
	--ekfa-calc-accent: currentColor;
	--ekfa-calc-accent-hover: var(--ekfa-calc-accent);
	--ekfa-calc-border: rgba(0, 0, 0, 0.12);
	--ekfa-calc-card-bg: rgba(0, 0, 0, 0.03);
	position: relative;
	display: block;
	width: 100%;
	box-sizing: border-box;
}

.ekfa-calc *,
.ekfa-calc *::before,
.ekfa-calc *::after {
	box-sizing: border-box;
}

.ekfa-calc--bordered {
	border: 1px solid var(--ekfa-calc-border);
	padding: 1.25rem;
}

.ekfa-calc--card {
	background: var(--ekfa-calc-card-bg);
	padding: 1.25rem;
}

.ekfa-calc__title {
	margin: 0 0 1rem;
	font-size: 1.25rem;
	line-height: 1.3;
}

.ekfa-calc__fields {
	display: flex;
	flex-direction: column;
	gap: var(--ekfa-calc-field-spacing);
}

.ekfa-calc__field {
	display: block;
}

.ekfa-calc__label,
.ekfa-calc__fieldset > legend {
	display: block;
	margin: 0 0 0.35rem;
	font-family: var(--ekfa-calc-label-font-family, inherit);
	font-weight: var(--ekfa-calc-label-font-weight, 600);
	font-style: var(--ekfa-calc-label-font-style, inherit);
	font-size: var(--ekfa-calc-label-size, inherit);
	text-transform: var(--ekfa-calc-label-transform, none);
	color: var(--ekfa-calc-label-color, inherit);
	padding: 0;
}

.ekfa-calc__fieldset {
	margin: 0;
	padding: 0;
	border: 0;
	min-width: 0;
}

.ekfa-calc__desc {
	margin: 0 0 0.5rem;
	font-family: var(--ekfa-calc-desc-font-family, inherit);
	font-weight: var(--ekfa-calc-desc-font-weight, inherit);
	font-style: var(--ekfa-calc-desc-font-style, inherit);
	font-size: var(--ekfa-calc-desc-size, 0.875em);
	text-transform: var(--ekfa-calc-desc-transform, none);
	color: var(--ekfa-calc-desc-color, inherit);
	opacity: 0.85;
}

.ekfa-calc__slider-row {
	display: flex;
	align-items: center;
	gap: 0.75rem;
}

.ekfa-calc__range {
	flex: 1 1 auto;
	min-width: 0;
	accent-color: var(--ekfa-calc-accent);
}

.ekfa-calc__range:hover {
	accent-color: var(--ekfa-calc-accent-hover);
}

.ekfa-calc__output {
	flex: 0 0 auto;
	min-width: 4ch;
	font-variant-numeric: tabular-nums;
}

.ekfa-calc__unit-price {
	margin: 0.35rem 0 0;
	font-size: 0.875em;
	opacity: 0.85;
}

.ekfa-calc__select {
	display: block;
	width: 100%;
	max-width: 100%;
	min-height: 2.5rem;
	padding: 0.55rem 0.75rem;
	font: inherit;
	font-size: inherit;
	line-height: 1.4;
	color: inherit;
	background-color: #fff;
	border: 1px solid var(--ekfa-calc-border);
	border-radius: 2px;
	box-sizing: border-box;
	appearance: auto;
}

.ekfa-calc__checks {
	display: flex;
	flex-direction: column;
	gap: 0.5rem;
}

.ekfa-calc__check {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	margin: 0;
	cursor: pointer;
}

.ekfa-calc__checkbox {
	flex: 0 0 auto;
	width: 1em;
	height: 1em;
	margin: 0;
	padding: 0;
	vertical-align: middle;
}

.ekfa-calc__check-text {
	flex: 1 1 auto;
	line-height: 1.4;
}

.ekfa-calc__total-wrap {
	margin-top: 1.25rem;
	padding-top: 1rem;
	border-top: 1px solid var(--ekfa-calc-border);
}

.ekfa-calc--total-sticky {
	padding-bottom: 4.5rem;
}

.ekfa-calc--total-sticky .ekfa-calc__total-wrap {
	position: sticky;
	bottom: 0;
	z-index: 2;
	margin-top: 1rem;
	padding: 0.75rem 0;
	background: inherit;
	border-top: 1px solid var(--ekfa-calc-border);
}

.ekfa-calc--card.ekfa-calc--total-sticky .ekfa-calc__total-wrap,
.ekfa-calc--bordered.ekfa-calc--total-sticky .ekfa-calc__total-wrap {
	background: var(--ekfa-calc-card-bg);
}

.ekfa-calc--bordered.ekfa-calc--total-sticky .ekfa-calc__total-wrap {
	background: #fff;
}

.ekfa-calc__total {
	display: flex;
	flex-wrap: wrap;
	align-items: baseline;
	gap: 0.5rem 0.75rem;
	color: var(--ekfa-calc-accent);
	font-size: var(--ekfa-calc-total-size);
	font-weight: 700;
	line-height: 1.2;
	font-variant-numeric: tabular-nums;
}

.ekfa-calc__total:hover {
	color: var(--ekfa-calc-accent-hover);
}

.ekfa-calc__total-label {
	font-size: 0.55em;
	font-weight: 600;
	letter-spacing: 0.02em;
	text-transform: uppercase;
	opacity: 0.8;
}

.ekfa-calc__disclaimer {
	margin: 0.5rem 0 0;
	font-size: 0.8125rem;
	opacity: 0.75;
}

.ekfa-calc__range-msg {
	margin: 0.75rem 0 0;
	font-size: 0.9375rem;
	line-height: 1.4;
	opacity: 1;
	transition: opacity 0.15s ease;
}

.ekfa-calc__range-msg[hidden] {
	display: none;
}

@media (prefers-reduced-motion: reduce) {
	.ekfa-calc__range-msg {
		transition: none;
	}
}

.ekfa-calc__cta {
	margin-top: 1rem;
}

.ekfa-calc__cta-heading {
	margin: 0 0 0.35rem;
	font-weight: 600;
	font-size: 1rem;
}

.ekfa-calc__cta-text {
	margin: 0 0 0.75rem;
	font-size: 0.9375rem;
	opacity: 0.9;
}

.ekfa-calc__cta-btn {
	display: inline-block;
	padding: 0.55rem 1.1rem;
	border: 1px solid var(--ekfa-calc-accent);
	background: var(--ekfa-calc-accent);
	color: #fff;
	text-decoration: none;
	font-weight: 600;
	line-height: 1.3;
	cursor: pointer;
}

.ekfa-calc__cta-btn:hover,
.ekfa-calc__cta-btn:focus {
	background: var(--ekfa-calc-accent-hover);
	border-color: var(--ekfa-calc-accent-hover);
	color: #fff;
}

.ekfa-calc__editor-warning,
.ekfa-calc__editor-placeholder {
	margin: 0 0 0.75rem;
	padding: 0.5rem 0.75rem;
	border-left: 3px solid #dba617;
	background: rgba(219, 166, 23, 0.12);
	font-size: 0.875rem;
}