/**
 * Gallery Lightbox Styles
 *
 * Styles for the gallery lightbox component.
 * JS: assets/js/gallery-lightbox.js
 */

/* === Container === */

.plecat-lightbox {
	position: fixed;
	inset: 0;
	z-index: 10000;
	display: flex;
	align-items: center;
	justify-content: center;
	background: rgba(0, 0, 0, 0.92);
	opacity: 0;
	pointer-events: none;
	transition: opacity var(--wp--custom--transition--base) ease;
}

.plecat-lightbox.is-open {
	opacity: 1;
	pointer-events: auto;
}

/* === Backdrop (click target to close) === */

.plecat-lightbox__backdrop {
	position: fixed;
	inset: 0;
}

/* === Content wrapper === */

.plecat-lightbox__content {
	position: relative;
	z-index: 1;
	display: flex;
	align-items: center;
	justify-content: center;
	width: 100%;
	height: 100%;
	padding: 48px 60px;
}

/* === Image === */

.plecat-lightbox__figure {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	max-width: 100%;
	max-height: 100%;
	margin: 0;
}

.plecat-lightbox__image {
	max-width: 100%;
	max-height: calc(100vh - 160px);
	object-fit: contain;
	display: block;
}

/* === Caption === */

.plecat-lightbox__caption {
	display: none;
	color: rgba(255, 255, 255, 0.8);
	font-size: var(--wp--preset--font-size--xx-small);
	line-height: 1.5;
	text-align: center;
	padding: 12px 24px 0;
	max-width: 600px;
}

.plecat-lightbox.has-caption-visible .plecat-lightbox__caption {
	display: block;
}

/* === Navigation arrows === */

.plecat-lightbox__nav {
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
	z-index: 2;
	display: flex;
	align-items: center;
	justify-content: center;
	width: 48px;
	height: 48px;
	padding: 0;
	border: none;
	border-radius: 0;
	background: none;
	color: rgba(255, 255, 255, 0.7);
	cursor: pointer;
	transition: color var(--wp--custom--transition--fast) ease;
}

.plecat-lightbox__nav:hover {
	color: #fff;
}

.plecat-lightbox__nav--prev {
	left: 12px;
}

.plecat-lightbox__nav--next {
	right: 12px;
}

/* === Close button === */

.plecat-lightbox__close {
	position: absolute;
	top: 16px;
	right: 16px;
	z-index: 3;
	display: flex;
	align-items: center;
	justify-content: center;
	width: 40px;
	height: 40px;
	padding: 0;
	border: none;
	border-radius: 0;
	background: none;
	color: rgba(255, 255, 255, 0.7);
	cursor: pointer;
	transition: color var(--wp--custom--transition--fast) ease;
}

.plecat-lightbox__close:hover {
	color: #fff;
}

/* === Focus styles for keyboard navigation === */

.plecat-lightbox button:focus-visible {
	outline: 2px solid #fff;
	outline-offset: 2px;
}

/* === Counter (1 / 6) === */

.plecat-lightbox__counter {
	position: absolute;
	top: 20px;
	left: 50%;
	transform: translateX(-50%);
	z-index: 3;
	color: rgba(255, 255, 255, 0.5);
	font-size: var(--wp--preset--font-size--xx-small);
	font-variant-numeric: tabular-nums;
	letter-spacing: 0.05em;
	pointer-events: none;
}

/* === Bottom controls (play, info) === */

.plecat-lightbox__controls {
	position: absolute;
	bottom: 16px;
	left: 16px;
	z-index: 3;
	display: flex;
	gap: 4px;
}

.plecat-lightbox__control {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 36px;
	height: 36px;
	padding: 0;
	border: none;
	border-radius: 0;
	background: none;
	color: rgba(255, 255, 255, 0.5);
	cursor: pointer;
	transition: color var(--wp--custom--transition--fast) ease;
}

.plecat-lightbox__control:hover,
.plecat-lightbox__control.is-active {
	color: #fff;
}

/* === Thumbnail toggle (inside .plecat-lightbox__controls) === */

.plecat-lightbox__thumb-toggle.is-collapsed svg {
	opacity: 0.5;
}

/* === Thumbnail strip === */

.plecat-lightbox__thumbnails {
	position: absolute;
	bottom: 56px;
	left: 16px;
	z-index: 3;
	display: flex;
	gap: 6px;
	padding: 8px;
	background: rgba(0, 0, 0, 0.6);
	max-width: 90vw;
	overflow-x: auto;
}

.plecat-lightbox__thumb {
	flex-shrink: 0;
	width: 56px;
	height: 40px;
	padding: 0;
	border: 2px solid transparent;
	border-radius: 0;
	background: none;
	cursor: pointer;
	overflow: hidden;
	opacity: 0.5;
	transition: opacity var(--wp--custom--transition--fast) ease, border-color var(--wp--custom--transition--fast) ease;
}

.plecat-lightbox__thumb:hover {
	opacity: 0.8;
}

.plecat-lightbox__thumb.is-active {
	opacity: 1;
	border-color: #fff;
}

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

/* === Slideshow mode — hide controls except pause === */

.plecat-lightbox.is-slideshow .plecat-lightbox__nav,
.plecat-lightbox.is-slideshow .plecat-lightbox__close,
.plecat-lightbox.is-slideshow .plecat-lightbox__counter,
.plecat-lightbox.is-slideshow .plecat-lightbox__thumb-toggle,
.plecat-lightbox.is-slideshow .plecat-lightbox__thumbnails {
	opacity: 0;
	transition: opacity var(--wp--custom--transition--base) ease;
}

.plecat-lightbox.is-slideshow:hover .plecat-lightbox__nav,
.plecat-lightbox.is-slideshow:hover .plecat-lightbox__close,
.plecat-lightbox.is-slideshow:hover .plecat-lightbox__counter,
.plecat-lightbox.is-slideshow:hover .plecat-lightbox__thumb-toggle {
	opacity: 1;
}

.plecat-lightbox.is-slideshow:focus-within .plecat-lightbox__nav,
.plecat-lightbox.is-slideshow:focus-within .plecat-lightbox__close,
.plecat-lightbox.is-slideshow:focus-within .plecat-lightbox__counter {
	opacity: 1;
}

/* === Gallery grid: clip overflow (Safari shows uncropped image edges) === */

.wp-block-gallery .wp-block-image {
	overflow: hidden;
}

/* === Gallery grid: disable WP core caption backdrop blur === */

.wp-block-gallery.has-nested-images figure.wp-block-image::before {
	backdrop-filter: none;
	content: none;
}

/* === Gallery grid: hide captions (visible in lightbox via info button) === */

.wp-block-gallery .wp-block-image figcaption {
	clip: rect(1px, 1px, 1px, 1px);
	clip-path: inset(50%);
	position: absolute;
	width: 1px;
	height: 1px;
	overflow: hidden;
	white-space: nowrap;
}

/* === Mobile === */

@media (max-width: 782px) {
	.plecat-lightbox__content {
		padding: 48px 16px;
	}

	.plecat-lightbox__image {
		max-height: calc(100vh - 120px);
	}

	.plecat-lightbox__nav {
		width: 40px;
		height: 40px;
	}

	.plecat-lightbox__nav--prev {
		left: 4px;
	}

	.plecat-lightbox__nav--next {
		right: 4px;
	}

	.plecat-lightbox__thumbnails {
		bottom: 52px;
	}

	.plecat-lightbox__thumb {
		width: 44px;
		height: 32px;
	}
}