/* --- OVERLAY BACKDROP --- */
#lightbox-overlay {
	position: fixed;
	top: 0; left: 0; width: 100%; height: 100%;
	background: rgba(0, 0, 0, 0.9);
	display: flex;
	align-items: center;
	justify-content: center;
	z-index: 99999;
	opacity: 0;
	visibility: hidden; 
	transition: opacity 0.3s ease, visibility 0.3s ease;
}

#lightbox-overlay.active {
	opacity: 1;
	visibility: visible;
	pointer-events: auto;
}

/* --- PULSANTI E CONTATORE --- */
#lightbox-close, .lightbox-nav {
	position: absolute;
	background: rgba(0, 0, 0, 0.6);
	border: none;
	color: white;
	display: flex;
	align-items: center;
	justify-content: center;
	border-radius: 50%;
	cursor: pointer;
	z-index: 10;
	transition: background 0.2s ease;
}

#lightbox-close:hover, .lightbox-nav:hover { background: rgba(0, 0, 0, 0.9); }

#lightbox-close {
	top: 15px; right: 20px;
	width: 45px; height: 45px;
	font-size: 30px;
}

/* Stile per il contatore in alto a sinistra */
#lightbox-counter {
	position: absolute;
	top: 25px; 
	left: 20px;
	color: white;
	font-size: 18px;
	font-family: sans-serif;
	font-weight: bold;
	text-shadow: 0 2px 4px rgba(0,0,0,0.8);
	z-index: 10;
	letter-spacing: 1px;
}

.lightbox-nav {
	top: 50%; transform: translateY(-50%);
	width: 50px; height: 50px;
	font-size: 24px;
}

#lightbox-prev { left: 15px; }
#lightbox-next { right: 15px; }

/* --- CONTENITORE MEDIA E CAPTION --- */
#lightbox-content-wrapper {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	width: 100%;
	height: 100%;
	pointer-events: none;
}

#lightbox-media-container {
	pointer-events: auto;
	display: flex;
	justify-content: center;
	align-items: center;
	width: 100%;
}

.lightbox-media-img {
	max-width: 90vw;
	max-height: 80vh;
	object-fit: contain;
	border-radius: 4px;
	box-shadow: 0 4px 20px rgba(0,0,0,0.5);
}

.lightbox-media-video {
	width: 100%;
	max-width: min(90vw, 142vh, 1000px); 
	aspect-ratio: 16 / 9;
	height: auto;
	border: none;
	border-radius: 4px;
	box-shadow: 0 4px 20px rgba(0,0,0,0.5);
	background: #000;
}

#lightbox-caption {
	pointer-events: auto;
	color: #fff;
	margin-top: 15px;
	font-size: 1.1rem;
	text-align: center;
	max-width: 90vw;
	font-family: sans-serif;
}

@media (max-width: 900px) and (orientation: landscape) {
	#lightbox-caption {
		font-size: 0.9rem;
		margin-top: 8px;
	}
}

/* --- MOBILE RESPONSIVE --- */
@media (max-width: 768px) {
	#lightbox-prev { left: 5px; }
	#lightbox-next { right: 5px; }
	.lightbox-nav { width: 40px; height: 40px; font-size: 18px; }
	#lightbox-close { top: 15px; right: 10px; width: 40px; height: 40px; font-size: 28px; }
	#lightbox-counter { top: 25px; left: 15px; font-size: 16px; }
}