/**
 * GR-LPB — Cartella Colori
 *
 * Due componenti:
 * 1. `.pannello-hero__color-picker` — selettore compatto e-commerce dentro l'hero
 *    (swatch piccoli, click = selezione, aggiorna href CTA preventivo).
 * 2. `.cartella-colori` — griglia grande standalone (legacy, ancora disponibile
 *    come blocco ACF se necessario, ma non più usata nei template).
 *
 * @since 1.5.0
 */

/* ====================================================================
 * 0. LABEL "Modello selezionato" sopra il CTA preventivo
 * ==================================================================== */

.pannello-hero__modello-selected {
	display: flex;
	align-items: baseline;
	gap: 6px;
	margin: 8px 0 2px;
	font-size: 0.9rem;
	color: var( --wp--preset--color--text-primary, #212121 );
}

.pannello-hero__modello-selected-label {
	font-weight: 600;
	letter-spacing: 0.02em;
}

.pannello-hero__modello-selected-name {
	font-weight: 500;
	color: var( --wp--preset--color--primary, #c62828 );
}

/* ====================================================================
 * 1. HERO COLOR PICKER (e-commerce style, dentro pannello-hero__info)
 * ==================================================================== */

.pannello-hero__color-picker {
	margin: var( --wp--preset--spacing--30, 16px ) 0;
	padding: 14px 0;
	border-top: 1px solid #e0e0e0;
	border-bottom: 1px solid #e0e0e0;
}

.color-picker__header {
	display: flex;
	align-items: baseline;
	flex-wrap: wrap;
	gap: 8px;
	margin-bottom: 10px;
	font-size: 0.9rem;
}

.color-picker__label {
	font-weight: 600;
	color: var( --wp--preset--color--text-primary, #212121 );
	letter-spacing: 0.02em;
}

.color-picker__selected {
	color: var( --wp--preset--color--text-secondary, #616161 );
	font-style: italic;
}

.color-picker__selected[ data-has-selection="true" ] {
	color: var( --wp--preset--color--text-primary, #212121 );
	font-style: normal;
	font-weight: 500;
}

.color-picker__grid {
	display: grid;
	grid-template-columns: repeat( auto-fill, minmax( 72px, 1fr ) );
	gap: 8px;
	list-style: none;
	padding: 0;
	margin: 0;
	max-height: 320px; /* ~4 righe da 72px + gap, poi scroll */
	overflow-y: auto;
	scrollbar-width: thin;
}

.color-picker__grid::-webkit-scrollbar {
	width: 6px;
}
.color-picker__grid::-webkit-scrollbar-thumb {
	background: #bdbdbd;
	border-radius: 3px;
}

.color-picker__item {
	margin: 0;
}

.color-picker__swatch {
	display: block;
	width: 100%;
	aspect-ratio: 1 / 1;
	padding: 0;
	margin: 0;
	background: var( --wp--preset--color--bg-light, #f5f5f5 );
	border: 2px solid transparent;
	border-radius: 6px;
	cursor: pointer;
	overflow: hidden;
	transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

.color-picker__swatch:hover {
	transform: scale( 1.08 );
	border-color: #9e9e9e;
	z-index: 1;
	position: relative;
}

.color-picker__swatch:focus-visible {
	outline: 3px solid var( --wp--preset--color--info, #1976d2 );
	outline-offset: 2px;
	z-index: 2;
	position: relative;
}

.color-picker__swatch[ aria-pressed="true" ] {
	border-color: var( --wp--preset--color--primary, #c62828 );
	box-shadow: 0 0 0 1px var( --wp--preset--color--primary, #c62828 );
	transform: scale( 1.05 );
}

.color-picker__swatch img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
}

@media ( prefers-reduced-motion: reduce ) {
	.color-picker__swatch,
	.color-picker__swatch:hover {
		transform: none;
		transition: none;
	}
}

/* ====================================================================
 * 2. CARTELLA COLORI STANDALONE (legacy, non più usata nei pannelli)
 * ==================================================================== */

/* ====================================================================
 * Sezione
 * ==================================================================== */

.cartella-colori {
	padding-block: clamp( 32px, 5vw, 64px );
	background: var( --wp--preset--color--bg-white, #ffffff );
}

.cartella-colori__intro {
	max-width: 640px;
	margin: 0 auto var( --wp--preset--spacing--40, 24px );
	text-align: center;
	font-size: 0.95rem;
	color: var( --wp--preset--color--text-secondary, #616161 );
}

/* ====================================================================
 * Griglia swatch — auto-fill compatta
 * Su 1200px container → ~8 col da 120px ciascuna.
 * Su mobile (~360px) → 3 col da ~95px ciascuna.
 * ==================================================================== */

.cartella-colori__grid {
	display: grid;
	gap: 12px;
	grid-template-columns: repeat( auto-fill, minmax( 110px, 1fr ) );
	list-style: none;
	padding: 0;
	margin: 0;
}

@media ( min-width: 640px ) {
	.cartella-colori__grid {
		gap: 14px;
		grid-template-columns: repeat( auto-fill, minmax( 130px, 1fr ) );
	}
}

.cartella-colori__item {
	margin: 0;
}

/* ====================================================================
 * Swatch (button) — compatto
 * ==================================================================== */

.swatch {
	position: relative;
	display: flex;
	flex-direction: column;
	width: 100%;
	padding: 0;
	margin: 0;
	overflow: hidden;
	font: inherit;
	color: inherit;
	text-align: left;
	background: var( --wp--preset--color--bg-white, #ffffff );
	border: 1px solid #bdbdbd; /* WCAG 1.4.11: 3:1 vs bianco */
	border-radius: 8px;
	cursor: pointer;
	transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.swatch:hover {
	transform: translateY( -2px );
	box-shadow: 0 6px 18px rgba( 0, 0, 0, 0.12 );
	border-color: var( --wp--preset--color--primary, #c62828 );
}

.swatch:focus-visible {
	outline: 3px solid var( --wp--preset--color--info, #1976d2 );
	outline-offset: 2px;
}

.swatch__img {
	display: block;
	width: 100%;
	aspect-ratio: 1 / 1;
	object-fit: cover;
	background: var( --wp--preset--color--bg-light, #f5f5f5 );
}

.swatch__body {
	display: flex;
	flex-direction: column;
	gap: 1px;
	padding: 6px 8px 8px;
	min-height: 36px;
}

.swatch__nome {
	font-weight: 600;
	font-size: 0.78rem;
	line-height: 1.25;
	color: var( --wp--preset--color--text-primary, #212121 );
	/* Tronca a 2 righe per uniformità */
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
}

.swatch__codice {
	font-size: 0.7rem;
	line-height: 1.2;
	color: var( --wp--preset--color--text-secondary, #616161 );
	letter-spacing: 0.02em;
}

/* ====================================================================
 * Badge tipo — più piccolo
 * ==================================================================== */

.swatch__badge {
	position: absolute;
	top: 5px;
	right: 5px;
	padding: 2px 6px;
	font-size: 0.6rem;
	font-weight: 600;
	color: #ffffff;
	background: rgba( 0, 0, 0, 0.75 ); /* contrasto >12:1 */
	border-radius: 4px;
	text-transform: uppercase;
	letter-spacing: 0.04em;
	pointer-events: none;
	line-height: 1.2;
}

.swatch__badge--finitura {
	background: #4a6fa5;
}

.swatch__badge--essenza {
	background: #8b5a2b;
}

/* ====================================================================
 * Modale (swatch-lightbox)
 * ==================================================================== */

.swatch-lightbox {
	position: fixed;
	inset: 0;
	z-index: 9999;
	display: none;
	align-items: center;
	justify-content: center;
	padding: 24px;
	background: rgba( 0, 0, 0, 0.85 );
	overscroll-behavior: contain;
	animation: swatch-lb-fade-in 0.2s ease-out;
}

.swatch-lightbox[ data-open="true" ] {
	display: flex;
}

.swatch-lightbox__inner {
	position: relative;
	width: 100%;
	max-width: 720px;
	max-height: calc( 100vh - 48px );
	overflow-y: auto;
	background: var( --wp--preset--color--bg-white, #ffffff );
	border-radius: 16px;
	box-shadow: 0 20px 60px rgba( 0, 0, 0, 0.4 );
	animation: swatch-lb-zoom-in 0.25s ease-out;
}

.swatch-lightbox__close {
	position: absolute;
	top: 12px;
	right: 12px;
	width: 44px;
	height: 44px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 0;
	background: rgba( 255, 255, 255, 0.95 );
	border: 2px solid #bdbdbd;
	border-radius: 50%;
	color: var( --wp--preset--color--text-primary, #212121 );
	cursor: pointer;
	transition: background 0.2s ease, border-color 0.2s ease;
	z-index: 2;
}

.swatch-lightbox__close:hover {
	background: var( --wp--preset--color--bg-light, #f5f5f5 );
	border-color: var( --wp--preset--color--primary, #c62828 );
}

.swatch-lightbox__close:focus-visible {
	outline: 3px solid var( --wp--preset--color--info, #1976d2 );
	outline-offset: 2px;
}

.swatch-lightbox__close svg {
	width: 22px;
	height: 22px;
}

.swatch-lightbox__media {
	width: 100%;
	aspect-ratio: 16 / 10;
	background: var( --wp--preset--color--bg-light, #f5f5f5 );
	overflow: hidden;
	border-radius: 16px 16px 0 0;
}

.swatch-lightbox__img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.swatch-lightbox__content {
	padding: 24px 28px 28px;
}

.swatch-lightbox__title {
	margin: 0 0 4px;
	font-family: var( --wp--preset--font-family--heading, serif );
	font-size: clamp( 1.5rem, 3vw, 1.875rem );
	font-weight: 400;
	line-height: 1.2;
	color: var( --wp--preset--color--text-primary, #212121 );
}

.swatch-lightbox__codice {
	display: block;
	margin-bottom: 16px;
	font-size: 0.95rem;
	color: var( --wp--preset--color--text-secondary, #616161 );
	letter-spacing: 0.02em;
}

.swatch-lightbox__meta {
	display: grid;
	gap: 8px 16px;
	grid-template-columns: max-content 1fr;
	margin: 0 0 20px;
	padding: 16px 18px;
	background: var( --wp--preset--color--bg-light, #f5f5f5 );
	border-radius: 10px;
	font-size: 0.9rem;
}

.swatch-lightbox__meta dt {
	font-weight: 600;
	color: var( --wp--preset--color--text-primary, #212121 );
}

.swatch-lightbox__meta dd {
	margin: 0;
	color: var( --wp--preset--color--text-secondary, #616161 );
}

.swatch-lightbox__cta {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	width: 100%;
	min-height: 48px;
	padding: 14px 24px;
	font-family: var( --wp--preset--font-family--body, sans-serif );
	font-size: 0.95rem;
	font-weight: 600;
	letter-spacing: 0.04em;
	text-transform: uppercase;
	text-decoration: none;
	color: #ffffff;
	background: var( --wp--preset--color--primary, #c62828 );
	border: 2px solid var( --wp--preset--color--primary, #c62828 );
	border-radius: 8px;
	transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.swatch-lightbox__cta:hover {
	background: var( --wp--preset--color--primary-hover, #b71c1c );
	border-color: var( --wp--preset--color--primary-hover, #b71c1c );
	transform: translateY( -2px );
}

.swatch-lightbox__cta:focus-visible {
	outline: 3px solid var( --wp--preset--color--info, #1976d2 );
	outline-offset: 2px;
}

.swatch-lightbox__cta svg {
	width: 18px;
	height: 18px;
	flex-shrink: 0;
}

/* ====================================================================
 * Body lock + animazioni
 * ==================================================================== */

body.swatch-lb-open {
	overflow: hidden;
}

@keyframes swatch-lb-fade-in {
	from { opacity: 0; }
	to   { opacity: 1; }
}

@keyframes swatch-lb-zoom-in {
	from { transform: scale( 0.95 ); opacity: 0; }
	to   { transform: scale( 1 );    opacity: 1; }
}

/* ====================================================================
 * Reduced motion
 * ==================================================================== */

@media ( prefers-reduced-motion: reduce ) {
	.swatch,
	.swatch-lightbox__close,
	.swatch-lightbox__cta {
		transition: none;
	}
	.swatch:hover,
	.swatch-lightbox__cta:hover {
		transform: none;
	}
	.swatch-lightbox,
	.swatch-lightbox__inner {
		animation: none;
	}
}

/* ====================================================================
 * Mobile tweaks
 * ==================================================================== */

@media ( max-width: 639px ) {
	.swatch-lightbox {
		padding: 0;
	}
	.swatch-lightbox__inner {
		max-height: 100vh;
		border-radius: 0;
	}
	.swatch-lightbox__media {
		border-radius: 0;
		aspect-ratio: 4 / 3;
	}
	.swatch-lightbox__content {
		padding: 20px 20px 28px;
	}
}