/*
 * KVA-KW-Rechner
 * Alle Farben kommen aus CSS-Variablen, die das Plugin am .kvr-Element setzt.
 * Eigene Anpassungen im Theme z. B. mit:  .kvr { --kvr-primaer: #c00; }
 */

.kvr {
	--kvr-primaer: #1F3A4D;
	--kvr-akzent: #F2B705;
	--kvr-hintergrund: #FFFFFF;
	--kvr-flaeche: #EEF2F4;
	--kvr-text: #1A2228;
	--kvr-rahmen: #C9D2D8;
	--kvr-radius: 8px;

	container-type: inline-size;
	box-sizing: border-box;
	max-width: 640px;
	margin: 1.5em 0;
	padding: clamp(16px, 4vw, 28px);
	background: var(--kvr-hintergrund);
	color: var(--kvr-text);
	border: 1px solid var(--kvr-rahmen);
	border-radius: var(--kvr-radius);
	font-family: inherit;
	line-height: 1.45;
}

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

.kvr__titel {
	margin: 0 0 0.9em;
	color: var(--kvr-primaer);
	font-size: 1.35em;
	line-height: 1.2;
}

.kvr__felder {
	display: grid;
	grid-template-columns: 1fr auto 1fr;
	align-items: end;
	gap: 12px;
}

.kvr__label {
	display: block;
	margin-bottom: 6px;
	font-size: 0.9em;
	font-weight: 600;
}

.kvr__eingabe {
	position: relative;
}

.kvr .kvr__input {
	width: 100%;
	margin: 0;
	padding: 0.55em 3.2em 0.55em 0.7em;
	background: var(--kvr-flaeche);
	color: var(--kvr-text);
	border: 1px solid var(--kvr-rahmen);
	border-radius: calc(var(--kvr-radius) * 0.75);
	font: inherit;
	font-size: 1.5em;
	font-weight: 600;
	font-variant-numeric: tabular-nums;
	line-height: 1.2;
	box-shadow: none;
}

.kvr .kvr__input:focus {
	outline: 2px solid var(--kvr-primaer);
	outline-offset: 1px;
	border-color: var(--kvr-primaer);
}

.kvr .kvr__input[aria-invalid="true"] {
	border-color: #B3261E;
}

.kvr__einheit {
	position: absolute;
	right: 0.8em;
	top: 50%;
	transform: translateY(-50%);
	font-weight: 600;
	opacity: 0.7;
	pointer-events: none;
}

.kvr__pfeil {
	display: flex;
	align-items: center;
	justify-content: center;
	height: 2.9em;
	color: var(--kvr-primaer);
}

.kvr__cosphi {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 6px 12px;
	margin-top: 18px;
}

.kvr__cosphi .kvr__label {
	margin: 0;
}

.kvr .kvr__input--klein {
	width: 5.5em;
	padding: 0.35em 0.6em;
	font-size: 1em;
}

.kvr__hinweis {
	font-size: 0.85em;
	opacity: 0.75;
}

.kvr__ergebnis {
	margin-top: 18px;
	padding: 14px 16px;
	background: var(--kvr-flaeche);
	border-left: 5px solid var(--kvr-akzent);
	border-radius: 0 calc(var(--kvr-radius) * 0.75) calc(var(--kvr-radius) * 0.75) 0;
}

.kvr__ergebnis strong {
	color: var(--kvr-primaer);
	font-size: 1.15em;
	font-variant-numeric: tabular-nums;
}

.kvr__strom {
	display: block;
	margin-top: 4px;
	font-size: 0.9em;
}

.kvr__formel {
	margin: 12px 0 0;
	font-size: 0.85em;
	opacity: 0.75;
}

/* Schmale Spalten (Sidebar, Handy): Felder untereinander */
@container (max-width: 460px) {
	.kvr__felder {
		grid-template-columns: 1fr;
		gap: 4px;
	}
	.kvr__pfeil {
		height: 28px;
		transform: rotate(90deg);
	}
}

@media (prefers-reduced-motion: no-preference) {
	.kvr__ergebnis {
		transition: border-color 0.2s;
	}
}