/* WPEM Foto Ospiti — slider orizzontale o griglia con foto quadrate.
   Personalizzabile dal tema tramite le custom properties qui sotto. */

.wpem-op-slider,
.wpem-op-grid {
	/* --wpem-op-item-width arriva inline dalle impostazioni/shortcode. */
	--wpem-op-size: var(--wpem-op-item-width, 180px);
	--wpem-op-gap: 1.25rem;
	--wpem-op-radius: 8px;
	--wpem-op-placeholder-bg: #e9ecef;
	--wpem-op-placeholder-fg: #495057;
	--wpem-op-dot-size: 10px;
	--wpem-op-dot-color: #ced4da;
	--wpem-op-dot-active: #212529;

	position: relative;
}

.wpem-op-track {
	display: flex;
	gap: var(--wpem-op-gap);
	margin: 0;
	padding: 0.25rem 0 0.5rem;
	list-style: none;
	overflow-x: auto;
	overscroll-behavior-x: contain;
	scroll-snap-type: x mandatory;
	scroll-behavior: smooth;
	scrollbar-width: none;
	-webkit-overflow-scrolling: touch;
	/* Swipe orizzontale nativo, senza bloccare lo scroll verticale della pagina. */
	touch-action: pan-x pan-y;
}

/* Con il mouse si può trascinare. */
@media (hover: hover) and (pointer: fine) {
	.wpem-op-slider .wpem-op-track {
		cursor: grab;
	}
}

/* Durante il trascinamento lo snap è sospeso, altrimenti il movimento "scatta". */
.wpem-op-track.is-dragging {
	cursor: grabbing;
	scroll-snap-type: none;
	scroll-behavior: auto;
	user-select: none;
}

.wpem-op-track.is-dragging .wpem-op-link {
	pointer-events: none;
}

.wpem-op-photo img {
	-webkit-user-drag: none;
}

.wpem-op-track::-webkit-scrollbar {
	display: none;
}

.wpem-op-track:focus-visible {
	outline: 2px solid currentColor;
	outline-offset: 2px;
}

.wpem-op-item {
	flex: 0 0 var(--wpem-op-size);
	width: var(--wpem-op-size);
	margin: 0;
	scroll-snap-align: start;
	text-align: center;
}

.wpem-op-link {
	display: block;
	color: inherit;
	text-decoration: none;
}

.wpem-op-photo {
	display: block;
	aspect-ratio: 1 / 1;
	width: 100%;
	overflow: hidden;
	border-radius: var(--wpem-op-radius);
	background: var(--wpem-op-placeholder-bg);
}

.wpem-op-photo img {
	display: block;
	width: 100%;
	height: 100%;
	max-width: none;
	object-fit: cover;
	transition: transform 0.3s ease;
}

.wpem-op-link:hover .wpem-op-photo img,
.wpem-op-link:focus-visible .wpem-op-photo img {
	transform: scale(1.05);
}

.wpem-op-initials {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 100%;
	height: 100%;
	font-size: calc(var(--wpem-op-size) * 0.3);
	font-weight: 600;
	color: var(--wpem-op-placeholder-fg);
}

.wpem-op-name {
	display: block;
	margin-top: 0.5rem;
	font-weight: 600;
	line-height: 1.3;
	overflow-wrap: anywhere;
}

.wpem-op-bio {
	display: -webkit-box;
	margin-top: 0.25rem;
	font-size: 0.85em;
	line-height: 1.4;
	opacity: 0.8;
	overflow: hidden;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: var(--wpem-op-bio-lines, 3);
	line-clamp: var(--wpem-op-bio-lines, 3);
}

.wpem-op-dots {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 0.25rem;
	margin-top: 0.75rem;
}

.wpem-op-dot[hidden] {
	display: none;
}

/* Area cliccabile di 24px attorno a un pallino più piccolo. */
.wpem-op-dot {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 24px;
	height: 24px;
	padding: 0;
	border: 0;
	background: none;
	cursor: pointer;
}

.wpem-op-dot::before {
	content: "";
	width: var(--wpem-op-dot-size);
	height: var(--wpem-op-dot-size);
	border-radius: 50%;
	background: var(--wpem-op-dot-color);
	transition: background-color 0.2s ease, transform 0.2s ease;
}

.wpem-op-dot:hover::before {
	background: var(--wpem-op-dot-active);
	opacity: 0.6;
}

.wpem-op-dot.is-edge::before {
	transform: scale(0.6);
}

.wpem-op-dot[aria-current="true"]::before {
	background: var(--wpem-op-dot-active);
	opacity: 1;
	transform: scale(1.2);
}

.wpem-op-dot:focus-visible {
	outline: 2px solid var(--wpem-op-dot-active);
	outline-offset: 1px;
	border-radius: 50%;
}

/* Tutti gli ospiti visibili: pallini inutili. */
.wpem-op-slider.is-static .wpem-op-dots {
	display: none;
}

/* --- Griglia ---------------------------------------------------------- */

.wpem-op-grid .wpem-op-track {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(min(var(--wpem-op-size), 100%), 1fr));
	overflow: visible;
	scroll-snap-type: none;
}

.wpem-op-grid .wpem-op-item {
	width: auto;
	min-width: 0;
}

.wpem-op-more-wrap {
	margin-top: 1.25rem;
	text-align: center;
}

.wpem-op-more {
	padding: 0.65em 1.5em;
	border: 1px solid currentColor;
	border-radius: 999px;
	background: transparent;
	color: inherit;
	font: inherit;
	cursor: pointer;
}

.wpem-op-more:hover {
	background: var(--wpem-op-dot-active);
	border-color: var(--wpem-op-dot-active);
	color: #fff;
}

.wpem-op-more[aria-busy="true"] {
	opacity: 0.6;
	cursor: progress;
}

@media (max-width: 600px) {
	.wpem-op-slider,
	.wpem-op-grid {
		--wpem-op-size: min(var(--wpem-op-item-width, 180px), 140px);
	}
}

@media (prefers-reduced-motion: reduce) {
	.wpem-op-track {
		scroll-behavior: auto;
	}

	.wpem-op-photo img,
	.wpem-op-dot::before {
		transition: none;
	}
}