.praxis-bmi-rechner,
.praxis-bmi-rechner * { box-sizing: border-box; }

.praxis-bmi-rechner {
	width: 100%;
	padding: 32px;
	background: #b62b2b;
	color: #fff;
}

.praxis-bmi-rechner__headline {
	margin: 0 0 24px;
	color: #fff;
	font-size: 26px;
	font-weight: 600;
	line-height: 1.2;
}

.praxis-bmi-rechner__form {
	display: grid;
	grid-template-columns: repeat( 2, minmax( 0, 1fr ) );
	grid-template-areas:
		"age weight"
		"height gender"
		"button ."
		"result result"
		"notice notice";
	column-gap: 16px;
	row-gap: 20px;
	max-width: 900px;
}

.praxis-bmi-rechner__field:nth-child( 1 ) { grid-area: age; }
.praxis-bmi-rechner__field:nth-child( 2 ) { grid-area: height; }
.praxis-bmi-rechner__field:nth-child( 3 ) { grid-area: weight; }
.praxis-bmi-rechner__field:nth-child( 4 ) { grid-area: gender; }

.praxis-bmi-rechner__field {
	min-width: 0;
	margin: 0;
	padding: 0;
	border: 0;
}

.praxis-bmi-rechner__field > label,
.praxis-bmi-rechner__field legend {
	display: block;
	margin: 0 0 7px;
	padding: 0;
	color: #fff;
	font-size: 13px;
	font-weight: 700;
	line-height: 1.25;
}

.praxis-bmi-rechner__field input[type="number"] {
	display: block;
	width: 100%;
	height: 44px;
	padding: 9px 12px;
	border: 1px solid #d5d9d9;
	border-radius: 0;
	background: #fff;
	color: #343636;
	font: inherit;
	font-size: 16px;
	font-weight: 600;
	line-height: 1.2;
	box-shadow: none;
	transition: border-color .18s ease, box-shadow .18s ease;
}

.praxis-bmi-rechner__field input[type="number"]::placeholder { color: #828686; opacity: 1; }
.praxis-bmi-rechner__field input[type="number"]:hover { border-color: #aeb4b4; }
.praxis-bmi-rechner__field input[type="number"]:focus { border-color: #b62b2b; outline: 0; box-shadow: 0 0 0 2px rgba( 182, 43, 43, .18 ); }

.praxis-bmi-rechner__gender {
	display: flex;
	flex-wrap: wrap;
	gap: 0;
	align-content: start;
}

.praxis-bmi-rechner__gender legend {
	flex-basis: 100%;
	margin-bottom: 7px;
}

.praxis-bmi-rechner__gender label {
	display: block;
	flex: 1 1 0;
	margin: 0;
	color: #b62b2b;
	font-size: 15px;
	font-weight: 700;
	cursor: pointer;
}

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

.praxis-bmi-rechner__gender span {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 100%;
	height: 44px;
	border: 1px solid rgba( 255, 255, 255, .72 );
	background: rgba( 255, 255, 255, .1 );
	color: #fff;
	transition: background-color .18s ease, color .18s ease;
}

.praxis-bmi-rechner__gender label + label span { border-left: 0; }
.praxis-bmi-rechner__gender label:hover span { background: rgba( 255, 255, 255, .2 ); }
.praxis-bmi-rechner__gender input:checked + span { background: #fff; color: #b62b2b; }
.praxis-bmi-rechner__gender input:focus-visible + span { outline: 2px solid #fff; outline-offset: 3px; }

.praxis-bmi-rechner__button {
	grid-area: button;
	align-self: end;
	justify-self: stretch;
	width: 100%;
	min-width: 0;
	min-height: 44px;
	margin-top: 4px;
	padding: 11px 18px;
	border: 0;
	border-radius: 0;
	background: #fff;
	color: #b62b2b;
	font: inherit;
	font-size: 14px;
	font-weight: 700;
	line-height: 1.2;
	text-transform: uppercase;
	cursor: pointer;
	transition: background-color .18s ease, transform .18s ease;
}

.praxis-bmi-rechner__button:hover,
.praxis-bmi-rechner__button:focus-visible { background: #f1f3f3; color: #982222; }
.praxis-bmi-rechner__button:focus-visible { outline: 2px solid #fff; outline-offset: 3px; }
.praxis-bmi-rechner__button:active { transform: translateY( 1px ); }

.praxis-bmi-rechner__result {
	display: none;
	grid-area: result;
	margin: 4px 0 0;
	padding: 14px 16px;
	border-left: 4px solid #b62b2b;
	background: #fff;
	color: #343636;
	font-size: 16px;
	font-weight: 600;
	line-height: 1.45;
}

.praxis-bmi-rechner__result.is-error,
.praxis-bmi-rechner__result.is-info,
.praxis-bmi-rechner__result.is-underweight,
.praxis-bmi-rechner__result.is-normal,
.praxis-bmi-rechner__result.is-overweight,
.praxis-bmi-rechner__result.is-obesity { display: block; }
.praxis-bmi-rechner__result.is-error { border-color: #b11d25; }
.praxis-bmi-rechner__result.is-info { border-color: #6d7474; }
.praxis-bmi-rechner__result.is-normal { border-color: #39844b; }
.praxis-bmi-rechner__result.is-overweight { border-color: #c17c00; }
.praxis-bmi-rechner__result.is-obesity { border-color: #b62b2b; }

.praxis-bmi-rechner__notice {
	grid-area: notice;
	margin: -5px 0 0;
	color: rgba( 255, 255, 255, .82 );
	font-size: 12px;
	line-height: 1.45;
}

@media (max-width: 760px) {
	.praxis-bmi-rechner { padding: 26px 22px; }
	.praxis-bmi-rechner__form {
		grid-template-columns: 1fr;
		grid-template-areas:
			"age"
			"height"
			"weight"
			"gender"
			"button"
			"result"
			"notice";
		gap: 17px;
	}
	.praxis-bmi-rechner__button { width: 100%; }
}