/* BETON2GO Preisrechner – Frontend */

.b2g {
	--b2g-akzent: #6ea023;
	--b2g-stein: #f2f2ef;
	--b2g-linie: #dcdcd6;
	--b2g-dunkel: #2c3128;
	--b2g-text: #4a4f47;
	--b2g-radius: 4px;
	background: #fff;
	border: 1px solid var(--b2g-linie);
	border-radius: var(--b2g-radius);
	color: var(--b2g-text);
	max-width: 900px;
	overflow: hidden;
}

.b2g *,
.b2g *::before,
.b2g *::after {
	box-sizing: border-box;
}

.b2g-head {
	border-bottom: 1px solid var(--b2g-linie);
	padding: 24px 28px 18px;
}

.b2g .b2g-titel {
	color: var(--b2g-dunkel);
	font-size: 1.5em;
	line-height: 1.2;
	margin: 0;
	padding: 0;
}

.b2g .b2g-untertitel {
	margin: 6px 0 0;
	padding: 0;
	font-size: 0.95em;
	opacity: 0.75;
}

.b2g-body {
	display: grid;
	grid-template-columns: 1fr;
}

@media (min-width: 720px) {
	.b2g-body {
		grid-template-columns: 1.15fr 1fr;
	}
}

/* ---------- Eingabe ---------- */

.b2g-eingabe {
	padding: 26px 28px 30px;
}

.b2g-feld + .b2g-feld {
	margin-top: 26px;
}

.b2g-feld > label {
	color: var(--b2g-dunkel);
	display: block;
	font-size: 0.9em;
	font-weight: 600;
	margin-bottom: 8px;
}

.b2g select.b2g-sorte {
	appearance: none;
	background: #fff url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='9'%3E%3Cpath fill='%234a4f47' d='M1 1l6 6 6-6'/%3E%3C/svg%3E") no-repeat right 14px center;
	border: 1px solid var(--b2g-linie);
	border-radius: var(--b2g-radius);
	color: var(--b2g-dunkel);
	font-size: 1em;
	line-height: 1.4;
	padding: 12px 40px 12px 14px;
	width: 100%;
}

.b2g .b2g-sorte-info {
	font-size: 0.85em;
	margin: 8px 0 0;
	opacity: 0.75;
}

.b2g .b2g-sorte-info:empty {
	display: none;
}

.b2g-stepper {
	align-items: stretch;
	border: 1px solid var(--b2g-linie);
	border-radius: var(--b2g-radius);
	display: flex;
	overflow: hidden;
}

.b2g-stepper button {
	background: var(--b2g-stein);
	border: 0;
	color: var(--b2g-dunkel);
	cursor: pointer;
	font-size: 1.3em;
	line-height: 1;
	padding: 0;
	width: 52px;
}

.b2g-stepper button:hover {
	background: var(--b2g-akzent);
	color: #fff;
}

.b2g input.b2g-menge {
	-moz-appearance: textfield;
	background: #fff;
	border: 0;
	border-left: 1px solid var(--b2g-linie);
	border-right: 1px solid var(--b2g-linie);
	color: var(--b2g-dunkel);
	flex: 1;
	font-size: 1.35em;
	font-variant-numeric: tabular-nums;
	font-weight: 600;
	min-width: 0;
	padding: 12px 10px;
	text-align: center;
}

.b2g input.b2g-menge::-webkit-outer-spin-button,
.b2g input.b2g-menge::-webkit-inner-spin-button {
	-webkit-appearance: none;
	margin: 0;
}

.b2g input.b2g-slider {
	-webkit-appearance: none;
	appearance: none;
	background: transparent;
	display: block;
	margin: 16px 0 0;
	padding: 0;
	width: 100%;
}

.b2g input.b2g-slider::-webkit-slider-runnable-track {
	background: var(--b2g-linie);
	border-radius: 2px;
	height: 4px;
}

.b2g input.b2g-slider::-moz-range-track {
	background: var(--b2g-linie);
	border-radius: 2px;
	height: 4px;
}

.b2g input.b2g-slider::-webkit-slider-thumb {
	-webkit-appearance: none;
	background: var(--b2g-akzent);
	border: 0;
	border-radius: 50%;
	height: 18px;
	margin-top: -7px;
	width: 18px;
}

.b2g input.b2g-slider::-moz-range-thumb {
	background: var(--b2g-akzent);
	border: 0;
	border-radius: 50%;
	height: 18px;
	width: 18px;
}

.b2g .b2g-grenzen {
	display: flex;
	font-size: 0.8em;
	justify-content: space-between;
	margin: 4px 0 0;
	opacity: 0.6;
}

/* ---------- Volumenrechner ---------- */

.b2g-volumen {
	border-top: 1px solid var(--b2g-linie);
	margin-top: 26px;
	padding-top: 18px;
}

.b2g-volumen summary {
	color: var(--b2g-akzent);
	cursor: pointer;
	font-size: 0.9em;
	font-weight: 600;
}

.b2g-volumen-grid {
	display: grid;
	gap: 12px;
	grid-template-columns: repeat(3, 1fr);
	margin-top: 16px;
}

.b2g-volumen-grid label {
	color: var(--b2g-dunkel);
	display: block;
	font-size: 0.8em;
	position: relative;
}

.b2g-volumen-grid input {
	-moz-appearance: textfield;
	border: 1px solid var(--b2g-linie);
	border-radius: var(--b2g-radius);
	display: block;
	font-size: 1em;
	margin-top: 6px;
	padding: 10px 34px 10px 12px;
	width: 100%;
}

.b2g-volumen-grid .b2g-suffix {
	bottom: 11px;
	font-size: 0.95em;
	opacity: 0.55;
	position: absolute;
	right: 12px;
}

.b2g .b2g-volumen-out {
	font-size: 0.9em;
	margin: 12px 0 0;
	min-height: 1.4em;
}

.b2g button.b2g-uebernehmen {
	background: transparent;
	border: 1px solid var(--b2g-akzent);
	border-radius: var(--b2g-radius);
	color: var(--b2g-akzent);
	cursor: pointer;
	font-size: 0.85em;
	font-weight: 600;
	margin-top: 10px;
	padding: 9px 16px;
}

.b2g button.b2g-uebernehmen:hover {
	background: var(--b2g-akzent);
	color: #fff;
}

.b2g button.b2g-uebernehmen[disabled] {
	cursor: not-allowed;
	opacity: 0.45;
}

/* ---------- Ergebnis ---------- */

.b2g-ergebnis {
	background: var(--b2g-stein);
	border-top: 1px solid var(--b2g-linie);
	padding: 26px 28px 30px;
}

@media (min-width: 720px) {
	.b2g-ergebnis {
		border-left: 1px solid var(--b2g-linie);
		border-top: 0;
	}
}

.b2g .b2g-summe-label {
	font-size: 0.8em;
	letter-spacing: 0.02em;
	margin: 0;
	opacity: 0.7;
}

.b2g .b2g-summe {
	color: var(--b2g-dunkel);
	font-size: 2.4em;
	font-variant-numeric: tabular-nums;
	font-weight: 700;
	line-height: 1.1;
	margin: 2px 0 0;
}

.b2g .b2g-summe-alt {
	font-size: 0.9em;
	font-variant-numeric: tabular-nums;
	margin: 4px 0 0;
	opacity: 0.75;
}

.b2g .b2g-summe-alt:empty {
	display: none;
}

.b2g dl.b2g-aufstellung {
	border-top: 1px solid var(--b2g-linie);
	margin: 20px 0 0;
	padding: 16px 0 0;
}

.b2g .b2g-zeile {
	display: flex;
	font-size: 0.9em;
	gap: 12px;
	justify-content: space-between;
	padding: 5px 0;
}

.b2g .b2g-zeile dt {
	font-weight: 400;
	margin: 0;
}

.b2g .b2g-zeile dd {
	font-variant-numeric: tabular-nums;
	margin: 0;
	text-align: right;
	white-space: nowrap;
}

.b2g .b2g-zeile-summe {
	border-top: 1px solid var(--b2g-linie);
	color: var(--b2g-dunkel);
	font-weight: 600;
	margin-top: 6px;
	padding-top: 10px;
}

.b2g .b2g-hinweis {
	font-size: 0.78em;
	line-height: 1.5;
	margin: 18px 0 0;
	opacity: 0.7;
}

.b2g a.b2g-cta {
	background: var(--b2g-akzent);
	border-radius: var(--b2g-radius);
	color: #fff;
	display: block;
	font-weight: 600;
	margin-top: 20px;
	padding: 14px 20px;
	text-align: center;
	text-decoration: none;
}

.b2g a.b2g-cta:hover {
	filter: brightness(0.92);
	color: #fff;
}

.b2g :focus-visible {
	outline: 2px solid var(--b2g-akzent);
	outline-offset: 2px;
}