/* Adiacent Custom Widget - Brand Accordion */

.adiacent-ba {
	--ba-bg: #000;
	--ba-color: #fff;
	--ba-h: 400px;
	--ba-collapsed: 52px;
	--ba-gap: 0px;
	--ba-panel-r: 40px;
	--ba-pill-r: 100px;
	--ba-dur: 600ms;
	--ba-ease: cubic-bezier(.65, 0, .35, 1);
	--ba-label-pad: 24px;
	--ba-vmin: 340px;
	--ba-count: 6;

	position: relative;
	display: flex;
	flex-direction: row;
	gap: var(--ba-gap);
	width: 100%;
	height: var(--ba-h);
	box-sizing: border-box;
	container-type: inline-size;
	opacity: 0; /* mostrato da JS appena il layout e' calcolato */
}

.adiacent-ba.is-ready { opacity: 1; }

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

/* ---------- Voce ---------- */
.adiacent-ba__item {
	position: relative;
	flex: 0.0001 1 var(--ba-collapsed);
	min-width: 0;
	overflow: hidden;
	background: var(--ba-bg);
	color: var(--ba-color);
	border-radius: var(--ba-pill-r);
}

.adiacent-ba__item.is-open {
	flex-grow: 1;
	border-radius: var(--ba-panel-r);
}

/* ---------- Etichetta (reset forte contro gli stili dei temi) ---------- */
.adiacent-ba .adiacent-ba__item > .adiacent-ba__label,
.adiacent-ba .adiacent-ba__item > .adiacent-ba__label:hover,
.adiacent-ba .adiacent-ba__item > .adiacent-ba__label:focus,
.adiacent-ba .adiacent-ba__item > .adiacent-ba__label:active {
	position: absolute;
	inset: 0;
	z-index: 2;
	display: flex;
	align-items: center;
	justify-content: flex-start;
	width: 100%;
	height: 100%;
	margin: 0;
	padding: var(--ba-label-pad) 0;
	border: 0;
	border-radius: 0;
	background: none;
	box-shadow: none;
	color: inherit;
	font: inherit;
	letter-spacing: normal;
	text-align: start;
	text-transform: none;
	white-space: nowrap;
	cursor: pointer;
	-webkit-appearance: none;
	appearance: none;
	writing-mode: vertical-rl;
	transform: rotate(180deg);
}

.adiacent-ba .adiacent-ba__item > .adiacent-ba__label:focus-visible {
	outline: 2px solid currentColor;
	outline-offset: -6px;
}

.adiacent-ba__label-text {
	display: block;
	color: inherit;
	font-size: 22px;
	line-height: 1.2;
}

.adiacent-ba__item.is-open > .adiacent-ba__label {
	opacity: 0;
	visibility: hidden;
	pointer-events: none;
}

/* ---------- Pannello ---------- */
.adiacent-ba__panel {
	position: absolute;
	top: 0;
	left: 0;
	height: 100%;
	/* larghezza fissa = spazio totale meno le voci chiuse: il testo non "ribalta" durante l'animazione */
	width: calc(100cqw - (var(--ba-count) - 1) * (var(--ba-collapsed) + var(--ba-gap)));
	opacity: 0;
	visibility: hidden;
	outline: none;
}

.adiacent-ba__item.is-open > .adiacent-ba__panel {
	opacity: 1;
	visibility: visible;
}

.adiacent-ba__panel-clip { height: 100%; }

.adiacent-ba__panel-inner {
	display: flex;
	flex-direction: column;
	justify-content: space-between;
	gap: 24px;
	height: 100%;
	padding: 24px;
	overflow: auto;
}

.adiacent-ba__heading {
	margin: 0;
	font-size: 14px;
	font-weight: 700;
	line-height: 1.2;
	text-transform: uppercase;
	color: inherit;
}

.adiacent-ba__content {
	max-width: 440px;
	font-size: 14px;
	line-height: 1.35;
	color: inherit;
}

.adiacent-ba__content p { margin: 0 0 1.2em; }
.adiacent-ba__content > :first-child { margin-top: 0; }
.adiacent-ba__content > :last-child { margin-bottom: 0; }

/* ---------- Transizioni (solo dopo il primo render) ---------- */
.adiacent-ba.is-ready .adiacent-ba__item {
	transition:
		flex-grow var(--ba-dur) var(--ba-ease),
		border-radius var(--ba-dur) var(--ba-ease);
		
}


.adiacent-ba__item:not(.is-open)::after {
	content: "";
	position: absolute;
	inset: 0;
	z-index: 1;
	background: rgba(255, 255, 255, .35);
	opacity: 0;
	pointer-events: none;
	transition: opacity .3s ease;
	border-radius: inherit;
}

.adiacent-ba__item:not(.is-open):hover::after {
	opacity: 1;
}

.adiacent-ba.is-ready .adiacent-ba__item > .adiacent-ba__label {
	transition:
		opacity .3s ease calc(var(--ba-dur) * .5),
		visibility 0s calc(var(--ba-dur) * .5),
		height var(--ba-dur) var(--ba-ease);
}

.adiacent-ba.is-ready .adiacent-ba__item.is-open > .adiacent-ba__label {
	transition:
		opacity .2s ease,
		visibility 0s .2s,
		height var(--ba-dur) var(--ba-ease);
}

.adiacent-ba.is-ready .adiacent-ba__panel {
	transition:
		opacity .2s ease,
		visibility 0s .2s,
		grid-template-rows var(--ba-dur) var(--ba-ease);
}

.adiacent-ba.is-ready .adiacent-ba__item.is-open > .adiacent-ba__panel {
	transition:
		opacity .4s ease calc(var(--ba-dur) * .45),
		visibility 0s,
		grid-template-rows var(--ba-dur) var(--ba-ease);
}

/* ======================================================================
 * Layout verticale (sotto il breakpoint, classe aggiunta da JS)
 * ==================================================================== */
.adiacent-ba.is-vertical {
	flex-direction: column;
	height: auto;
	container-type: normal;
}

.adiacent-ba.is-vertical .adiacent-ba__item {
	flex: none;
	display: block;
}

.adiacent-ba.is-vertical .adiacent-ba__item > .adiacent-ba__label,
.adiacent-ba.is-vertical .adiacent-ba__item > .adiacent-ba__label:hover,
.adiacent-ba.is-vertical .adiacent-ba__item > .adiacent-ba__label:focus,
.adiacent-ba.is-vertical .adiacent-ba__item > .adiacent-ba__label:active {
	position: relative;
	inset: auto;
	width: 100%;
	height: var(--ba-collapsed);
	padding: 0 var(--ba-label-pad);
	overflow: hidden;
	writing-mode: horizontal-tb;
	transform: none;
}

.adiacent-ba.is-vertical .adiacent-ba__item.is-open > .adiacent-ba__label {
	height: 0;
}

.adiacent-ba.is-vertical .adiacent-ba__panel {
	position: static;
	display: grid;
	grid-template-rows: 0fr;
	width: auto;
	height: auto;
}

.adiacent-ba.is-vertical .adiacent-ba__item.is-open > .adiacent-ba__panel {
	grid-template-rows: 1fr;
}

.adiacent-ba.is-vertical .adiacent-ba__panel-clip {
	min-height: 0;
	height: auto;
	overflow: hidden;
}

.adiacent-ba.is-vertical .adiacent-ba__panel-inner {
	height: auto;
	min-height: var(--ba-vmin);
	overflow: visible;
}

.adiacent-ba.is-vertical .adiacent-ba__content { max-width: none; }

@media (prefers-reduced-motion: reduce) {
	.adiacent-ba.is-ready .adiacent-ba__item,
	.adiacent-ba.is-ready .adiacent-ba__item > .adiacent-ba__label,
	.adiacent-ba.is-ready .adiacent-ba__panel {
		transition: none !important;
	}
}