/* YouTube Playlist Gallery — frontend. Nessuna dipendenza da CSS del tema. */

.wpyg-gallery {
	--wpyg-gap: 16px;
	box-sizing: border-box;
}
.wpyg-gallery *,
.wpyg-gallery *::before,
.wpyg-gallery *::after {
	box-sizing: inherit;
}

/* --- Layout Griglia --- */
.wpyg-grid {
	display: grid;
	grid-template-columns: repeat( var( --wpyg-columns, 4 ), 1fr );
	gap: var( --wpyg-gap );
}
@media ( max-width: 900px ) {
	.wpyg-grid {
		grid-template-columns: repeat( min( var( --wpyg-columns, 4 ), 2 ), 1fr );
	}
}
@media ( max-width: 560px ) {
	.wpyg-grid {
		grid-template-columns: 1fr;
	}
}

.wpyg-video {
	display: flex;
	flex-direction: column;
}

/* Contenitore che JS svuota e riempie con l'iframe al click: l'aspect-ratio
   sta qui (non sul bottone, che viene rimosso al play) perché l'iframe deve
   avere sempre un antenato con altezza definita, altrimenti collassa. */
.wpyg-media {
	position: relative;
	width: 100%;
	aspect-ratio: 16 / 9;
	background: #000;
	overflow: hidden;
	border-radius: 4px;
}

.wpyg-play-trigger {
	display: block;
	width: 100%;
	height: 100%;
	padding: 0;
	border: 0;
	background: none;
	cursor: pointer;
}

.wpyg-thumb {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

.wpyg-play-icon {
	position: absolute;
	top: 50%;
	left: 50%;
	width: 56px;
	height: 56px;
	transform: translate( -50%, -50% );
	border-radius: 50%;
	background: rgba( 0, 0, 0, 0.65 );
	pointer-events: none;
}
.wpyg-play-icon::before {
	content: '';
	position: absolute;
	top: 50%;
	left: 54%;
	width: 0;
	height: 0;
	transform: translate( -50%, -50% );
	border-style: solid;
	border-width: 10px 0 10px 17px;
	border-color: transparent transparent transparent #fff;
}

.wpyg-media iframe,
.wpyg-showcase-player iframe {
	width: 100%;
	height: 100%;
	display: block;
	border: 0;
}

/* Poster decorativo (solo grafica, nessun controllo reale): imita l'aspetto
   di un player già caricato senza caricare davvero l'iframe di YouTube
   finché non si clicca. Sparisce insieme al resto del bottone al play. */
.wpyg-poster-titlebar {
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	display: flex;
	flex-direction: column;
	gap: 3px;
	padding: 10px 12px;
	background: linear-gradient( to bottom, rgba( 0, 0, 0, 0.75 ), rgba( 0, 0, 0, 0 ) );
	text-align: left;
}
.wpyg-poster-titlebar-title {
	color: #fff;
	font-size: 0.8em;
	font-weight: 600;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}
/* Descrizione inglobata nel poster (solo Carosello, opzione "Titolo e
   descrizione"): seconda riga più piccola e attenuata sotto il titolo,
   troncata a 2 righe — stesso overlay del titolo, nessun blocco separato
   sotto il video. */
.wpyg-poster-titlebar-desc {
	display: -webkit-box;
	color: rgba( 255, 255, 255, 0.85 );
	font-size: 0.72em;
	font-weight: 400;
	line-height: 1.35;
	overflow: hidden;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
}
.wpyg-poster-controlbar {
	position: absolute;
	left: 0;
	right: 0;
	bottom: 0;
	display: flex;
	align-items: center;
	gap: 8px;
	padding: 8px 12px;
	background: linear-gradient( to top, rgba( 0, 0, 0, 0.7 ), rgba( 0, 0, 0, 0 ) );
}
.wpyg-poster-playicon {
	flex: 0 0 auto;
	width: 0;
	height: 0;
	border-style: solid;
	border-width: 5px 0 5px 8px;
	border-color: transparent transparent transparent #fff;
}
.wpyg-poster-progress {
	flex: 1 1 auto;
	height: 3px;
	background: rgba( 255, 255, 255, 0.35 );
	border-radius: 2px;
	overflow: hidden;
}
.wpyg-poster-progress-fill {
	display: block;
	width: 0;
	height: 100%;
	background: #ff0000;
}
.wpyg-poster-volicon {
	flex: 0 0 auto;
	width: 16px;
	height: 16px;
	fill: #fff;
}
.wpyg-poster-hd {
	flex: 0 0 auto;
	font-size: 0.65em;
	font-weight: 700;
	color: #fff;
	border: 1px solid rgba( 255, 255, 255, 0.6 );
	border-radius: 2px;
	padding: 1px 4px;
	line-height: 1.4;
}

.wpyg-video-title {
	margin: 8px 0 0;
	font-size: 0.95em;
	line-height: 1.35;
}

.wpyg-error {
	padding: 10px 14px;
	border: 1px solid #d63638;
	background: #fcf0f1;
	color: #d63638;
	border-radius: 4px;
}

/* --- Layout Showcase --- */
.wpyg-showcase-panel {
	background: rgba( 127, 127, 127, 0.06 );
	border: 1px solid rgba( 127, 127, 127, 0.14 );
	border-radius: 12px;
	padding: 20px;
}
@media ( max-width: 560px ) {
	.wpyg-showcase-panel {
		padding: 12px;
	}
}

.wpyg-showcase-player {
	position: relative;
	width: 100%;
	aspect-ratio: 16 / 9;
	background: #000;
	border-radius: 4px;
	overflow: hidden;
}
.wpyg-showcase-title {
	margin: 14px 0 0;
	font-size: 1.15em;
	font-weight: 600;
	line-height: 1.3;
}
.wpyg-showcase-desc {
	margin: 6px 0 0;
	font-size: 0.9em;
	line-height: 1.5;
	opacity: 0.75;
	max-width: 70ch;
}

.wpyg-showcase-strip-wrap {
	display: flex;
	align-items: center;
	gap: 10px;
	margin-top: var( --wpyg-gap );
}

.wpyg-strip-nav {
	flex: 0 0 auto;
	align-self: center;
	width: 40px;
	height: 40px;
	padding: 0;
	border: 0;
	border-radius: 50%;
	background: rgba( 127, 127, 127, 0.25 );
	color: var( --wpyg-arrow-color, #ff0000 );
	font-size: 24px;
	line-height: 1;
	cursor: pointer;
}
.wpyg-strip-nav:hover {
	background: rgba( 127, 127, 127, 0.4 );
}

.wpyg-showcase-strip {
	flex: 1 1 auto;
	display: flex;
	gap: 10px;
	overflow-x: auto;
	scroll-behavior: smooth;
	-webkit-overflow-scrolling: touch; /* momentum scroll su iOS meno recenti; sui browser moderni lo scroll touch è già nativo senza bisogno di questa proprietà */
	padding: 4px 2px;
	min-width: 0;
}

/* Card orizzontale thumbnail + testo, non solo la miniatura: più leggibile
   nella strip senza dover riprodurre ogni video per sapere di cosa tratta. */
.wpyg-strip-item {
	flex: 0 0 380px;
	display: flex;
	align-items: flex-start;
	gap: 12px;
	padding: 10px;
	border: 0;
	border-radius: 8px;
	background: rgba( 127, 127, 127, 0.12 );
	cursor: pointer;
	text-align: left;
	color: inherit;
}
@media ( max-width: 560px ) {
	.wpyg-strip-item {
		flex-basis: 300px;
	}
}
.wpyg-strip-item:hover {
	background: rgba( 127, 127, 127, 0.2 );
}
.wpyg-strip-thumb {
	flex: 0 0 140px;
	display: block;
	width: 140px;
	aspect-ratio: 16 / 9;
	overflow: hidden;
	border-radius: 6px;
}
.wpyg-strip-thumb img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}
.wpyg-strip-text {
	display: flex;
	flex-direction: column;
	min-width: 0;
}
.wpyg-strip-title {
	display: -webkit-box;
	font-size: 0.95em;
	font-weight: 600;
	line-height: 1.3;
	overflow: hidden;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
}
.wpyg-strip-desc {
	display: -webkit-box;
	margin-top: 6px;
	font-size: 0.85em;
	line-height: 1.4;
	opacity: 0.7;
	overflow: hidden;
	-webkit-line-clamp: 3;
	-webkit-box-orient: vertical;
}
.wpyg-strip-item.is-active {
	background: rgba( 204, 26, 26, 0.16 );
}
.wpyg-strip-item.is-active .wpyg-strip-thumb {
	box-shadow: 0 0 0 2px #cc1a1a;
}

/* --- Layout Carosello --- */
.wpyg-carousel {
	position: relative;
}

.wpyg-carousel-viewport {
	overflow-x: auto;
	scroll-snap-type: x mandatory;
	scroll-behavior: smooth;
	-webkit-overflow-scrolling: touch;
	border-radius: 4px;
}

.wpyg-carousel-track {
	display: flex;
}

.wpyg-carousel-slide {
	flex: 0 0 100%;
	min-width: 0;
	scroll-snap-align: start;
}

/* Frecce sovrapposte al video stesso (non sotto/di lato come la strip
   Showcase). Icone SVG a tratto spesso (non glifi di testo: illeggibili a
   qualunque dimensione) — dimensione e colore (rosso di default,
   configurabile da Impostazioni/shortcode via --wpyg-arrow-color) aumentati
   su richiesta esplicita per maggiore visibilità sopra thumbnail sia chiare
   che scure. Di default sempre visibili su ogni dispositivo: il vincolo
   hover (visibili solo passando il mouse su desktop, sempre visibili su
   touch dove l'hover non esiste) è opt-in, attivo solo quando
   data-wpyg-arrows-visibility="hover" è impostato sul contenitore .wpyg-
   carousel (vedi "Visibilità frecce" in Impostazioni / attributo shortcode
   arrows_visibility=""). Restano navigabili anche da tastiera via
   :focus-visible. */
.wpyg-carousel-nav {
	position: absolute;
	top: 50%;
	z-index: 2;
	display: flex;
	align-items: center;
	justify-content: center;
	width: 64px;
	height: 64px;
	padding: 0;
	border: 0;
	border-radius: 50%;
	background: rgba( 0, 0, 0, 0.55 );
	color: var( --wpyg-arrow-color, #ff0000 );
	cursor: pointer;
	opacity: 1;
	transform: translateY( -50% );
	box-shadow: 0 2px 10px rgba( 0, 0, 0, 0.35 );
	transition: opacity 0.15s ease, background 0.15s ease;
}
.wpyg-carousel-nav:hover {
	background: rgba( 0, 0, 0, 0.8 );
}
.wpyg-carousel-prev {
	left: 14px;
}
.wpyg-carousel-next {
	right: 14px;
}

.wpyg-carousel[data-wpyg-arrows-visibility="hover"] .wpyg-carousel-nav {
	opacity: 0;
}
@media ( hover: hover ) {
	.wpyg-carousel[data-wpyg-arrows-visibility="hover"]:hover .wpyg-carousel-nav,
	.wpyg-carousel[data-wpyg-arrows-visibility="hover"] .wpyg-carousel-nav:focus-visible {
		opacity: 1;
	}
}
@media ( hover: none ) {
	.wpyg-carousel[data-wpyg-arrows-visibility="hover"] .wpyg-carousel-nav {
		opacity: 1;
	}
}
