/**
 * PCM Audio-Datenmengen-Rechner – Styles
 *
 * Alle Regeln sind unter .pcmr-container gekapselt, um Konflikte mit dem
 * jeweiligen WordPress-Theme zu vermeiden. Es wird bewusst keine eigene
 * Schriftart geladen oder festgelegt – die Typografie des Themes wird
 * unverändert übernommen (font-family wird nirgends gesetzt).
 */

.pcmr-container {
	/* Zwei Hauptfarben + neutrale Grautöne, als CSS-Variablen gekapselt */
	--pcmr-primary: #3452ff;
	--pcmr-primary-contrast: #ffffff;
	--pcmr-accent: #3452ff;

	--pcmr-gray-50: #fff;
	--pcmr-gray-100: #f4f4f5;
	--pcmr-gray-200: #e4e4e7;
	--pcmr-gray-300: #d4d4d8;
	--pcmr-gray-500: #71717a;
	--pcmr-gray-700: #3f3f46;
	--pcmr-gray-900: #18181b;

	--pcmr-danger: #b91c1c;
	--pcmr-danger-bg: #fef2f2;

	--pcmr-radius: 8px;
	--pcmr-gap: 1.25rem;

	box-sizing: border-box;
	max-width: 960px;
	margin: 0 auto;
	padding: 1.75rem;
	background: var(--pcmr-gray-50);
	border: 1px solid var(--pcmr-gray-200);
	border-radius: var(--pcmr-radius);
	color: var(--pcmr-gray-900);
	line-height: 1.7;
}

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

/* Fokuszustände sichtbar halten (Barrierefreiheit) */
.pcmr-container :focus-visible {
	outline: 2px solid var(--pcmr-primary);
	outline-offset: 2px;
}

.pcmr-form {
	display: grid;
	gap: var(--pcmr-gap);
}

.pcmr-field {
	display: grid;
	gap: 0.4rem;
	padding-bottom: var(--pcmr-gap);
	border-bottom: 1px solid var(--pcmr-gray-200);
}

.pcmr-field:last-child {
	border-bottom: none;
	padding-bottom: 0;
}

.pcmr-label {
	font-weight: 600;
	font-size: 0.95rem;
	color: var(--pcmr-gray-900);
}

.pcmr-label-unit {
	font-weight: 400;
	color: var(--pcmr-gray-500);
	font-size: 0.85em;
}

.pcmr-input,
.pcmr-select {
	width: 100%;
	/*max-width: 16rem;*/
	padding: 0.55rem 0.7rem;
	font-size: 1rem;
	color: var(--pcmr-gray-900);
	background: #ffffff;
	border: 1px solid var(--pcmr-gray-300);
	border-radius: var(--pcmr-radius);
	transition: border-color 0.15s ease;
}

.pcmr-input:hover,
.pcmr-select:hover {
	border-color: var(--pcmr-gray-500);
}

.pcmr-input:focus,
.pcmr-select:focus {
	border-color: var(--pcmr-primary);
}

.pcmr-input[aria-invalid="true"] {
	border-color: var(--pcmr-danger);
}

.pcmr-duration-row {
	display: flex;
	flex-wrap: wrap;
	gap: 0.6rem;
}

.pcmr-duration-row .pcmr-input {
	/*max-width: 10rem;*/
	flex: 2 1;
}

.pcmr-duration-row .pcmr-select {
	max-width: 10rem;
	flex: 1 1;
}

.pcmr-quickselect {
	display: flex;
	flex-wrap: wrap;
	gap: 0.4rem;
	margin-top: 0.15rem;
}

.pcmr-chip {
	appearance: none;
	cursor: pointer;
	padding: 0.3rem 0.65rem;
	font-size: 0.82rem;
	color: var(--pcmr-primary);
	background: #ffffff;
	border: 1px solid var(--pcmr-gray-200);
	border-radius: 999px;
	transition: background-color 0.15s ease, border-color 0.15s ease;
}

.pcmr-chip:hover {
	background: var(--pcmr-gray-100);
	border-color: var(--pcmr-gray-300);
}

.pcmr-chip[aria-pressed="true"] {
	background: var(--pcmr-primary);
	border-color: var(--pcmr-primary);
	color: var(--pcmr-primary-contrast);
}

.pcmr-error {
	min-height: 1.1em;
	margin: 0;
	font-size: 0.82rem;
	color: var(--pcmr-danger);
}

.pcmr-error:empty {
	display: none;
}

.pcmr-error:not(:empty) {
	display: block;
	padding: 0.2rem 0.5rem;
	background: var(--pcmr-danger-bg);
	border-radius: 4px;
}

/* Ergebnisbereich – als wichtigstes Endergebnis deutlich hervorgehoben */
.pcmr-results {
	margin-top: 1.75rem;
	padding: 1.25rem 1.25rem 1.5rem;
	background: #ffffff;
	border: 1px solid var(--pcmr-gray-200);
	border-radius: var(--pcmr-radius);
}

.pcmr-results-title {
	margin: 0 0 1rem;
	font-size: 1.05rem;
	font-weight: 700;
	color: var(--pcmr-gray-900);
}

.pcmr-result-group {
	margin-bottom: 1.25rem;
}

.pcmr-result-group:last-of-type {
	margin-bottom: 0;
}

.pcmr-result-group-title {
	margin: 0 0 0.6rem;
	font-size: 0.9rem;
	font-weight: 600;
	color: var(--pcmr-gray-700);
}

.pcmr-result-columns {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 1rem;
}

.pcmr-result-column-label {
	display: block;
	margin-bottom: 0.35rem;
	font-size: 0.75rem;
	font-weight: 600;
	letter-spacing: 0.03em;
	text-transform: uppercase;
	color: var(--pcmr-gray-500);
}

.pcmr-result-list {
	list-style: none;
	margin: 0;
	padding: 0;
	display: grid;
	gap: 0.3rem;
}

.pcmr-result-list li {
	display: flex;
	align-items: baseline;
	justify-content: space-between;
	gap: 0.5rem;
	padding: 0.3rem 0.5rem;
	border-radius: 6px;
	font-variant-numeric: tabular-nums;
}

.pcmr-result-value {
	font-weight: 500;
	color: var(--pcmr-gray-700);
}

.pcmr-result-unit {
	font-size: 0.82rem;
	color: var(--pcmr-gray-500);
}

/* Hervorhebung der jeweils passendsten Einheit */
.pcmr-result-list li.pcmr-highlight {
	background: var(--pcmr-gray-100);
}

.pcmr-result-list li.pcmr-highlight .pcmr-result-value {
	font-size: 1.15rem;
	font-weight: 700;
	color: var(--pcmr-accent);
}

.pcmr-result-list li.pcmr-highlight .pcmr-result-unit {
	color: var(--pcmr-accent);
	font-weight: 600;
}

.pcmr-sr-only {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

/* Responsive: Tablet */
@media (max-width: 640px) {
	.pcmr-container {
		padding: 1.1rem;
	}

	.pcmr-result-columns {
		grid-template-columns: 1fr;
		gap: 1.25rem;
	}

	.pcmr-duration-row {
		flex-direction: column;
	}

	.pcmr-duration-row .pcmr-input,
	.pcmr-duration-row .pcmr-select {
		max-width: none;
	}
}

/* Reduzierte Bewegung respektieren (keine Animationen im Plugin vorhanden,
   Regel dient als zukünftige Absicherung) */
@media (prefers-reduced-motion: reduce) {
	.pcmr-container * {
		transition: none !important;
	}
}