/**
 * Vastrails photo slots and centered clickable images.
 */

.entry-content .wp-block-image.aligncenter,
.entry-content .vastrails-photo-slot .wp-block-image.aligncenter {
	text-align: center;
	margin-inline: auto;
}

.entry-content .wp-block-image img,
.entry-content .vastrails-photo-slot img {
	display: inline-block;
	max-width: 100%;
	height: auto;
}

.entry-content a.vastrails-image-file-link,
.entry-content a.vastrails-lightbox-trigger {
	display: inline-block;
	max-width: 100%;
	text-decoration: none;
	cursor: zoom-in;
}

.entry-content a.vastrails-image-file-link:focus-visible,
.entry-content a.vastrails-lightbox-trigger:focus-visible {
	outline: 2px solid #1a1a2e;
	outline-offset: 3px;
}

/* Lightbox overlay */
html.vastrails-lightbox-open {
	overflow: hidden;
}

.vastrails-lightbox {
	position: fixed;
	inset: 0;
	z-index: 100000;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: clamp(1rem, 4vw, 2rem);
}

.vastrails-lightbox[hidden] {
	display: none !important;
}

.vastrails-lightbox__backdrop {
	position: absolute;
	inset: 0;
	border: 0;
	padding: 0;
	margin: 0;
	background: rgba(10, 10, 18, 0.88);
	cursor: zoom-out;
}

.vastrails-lightbox__close {
	position: absolute;
	top: clamp(0.75rem, 3vw, 1.25rem);
	right: clamp(0.75rem, 3vw, 1.25rem);
	z-index: 2;
	width: 2.75rem;
	height: 2.75rem;
	border: 0;
	border-radius: 999px;
	background: rgba(255, 255, 255, 0.14);
	color: #fff;
	font-size: 1.75rem;
	line-height: 1;
	cursor: pointer;
}

.vastrails-lightbox__close:hover,
.vastrails-lightbox__close:focus-visible {
	background: rgba(255, 255, 255, 0.24);
	outline: 2px solid #fff;
	outline-offset: 2px;
}

.vastrails-lightbox__figure {
	position: relative;
	z-index: 1;
	max-width: min(96vw, 1200px);
	max-height: 90vh;
	margin: 0;
	overflow: hidden;
	border-radius: 10px;
	box-shadow: 0 18px 48px rgba(0, 0, 0, 0.45);
	user-select: none;
	-webkit-user-select: none;
}

.vastrails-lightbox__img {
	display: block;
	max-width: min(96vw, 1200px);
	max-height: 90vh;
	width: auto;
	height: auto;
	object-fit: contain;
}

.vastrails-lightbox__watermark {
	position: absolute;
	bottom: 0.85rem;
	left: 0.85rem;
	z-index: 2;
	pointer-events: auto;
	user-select: none;
	-webkit-user-select: none;
	font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
	font-size: clamp(0.7rem, 2.4vw, 0.9rem);
	font-weight: 700;
	letter-spacing: 0.14em;
	line-height: 1;
	color: rgba(255, 255, 255, 0.88);
	text-shadow: 0 1px 3px rgba(0, 0, 0, 0.55);
	padding: 0.35rem 0.5rem;
	border-radius: 3px;
	background: rgba(0, 0, 0, 0.32);
	white-space: nowrap;
}

.article-photo-marquee__link.vastrails-lightbox-trigger {
	cursor: zoom-in;
}

.vastrails-photo-slot {
	margin: 1.75rem 0;
}

.article-photo-slot--duo {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 1rem;
	align-items: start;
}

@media (max-width: 640px) {
	.article-photo-slot--duo {
		grid-template-columns: 1fr;
	}
}

.article-photo-marquee {
	position: relative;
	width: 100%;
	margin: 1.75rem 0;
	padding: 0;
	background: transparent;
	border: none;
	overflow: hidden;
}

.article-photo-marquee__caption {
	margin: 0 0 0.75rem;
	text-align: center;
	font-size: 0.92rem;
	color: #6e6e6e;
}

.article-photo-marquee__mask {
	position: relative;
	min-height: 12rem;
	border-radius: 12px;
	background: #fafaf7;
	border: 1px solid #e7e2d8;
	mask-image: linear-gradient(90deg, transparent, #000 4%, #000 96%, transparent);
	-webkit-mask-image: linear-gradient(90deg, transparent, #000 4%, #000 96%, transparent);
}

.article-photo-marquee__track {
	animation: blog-marquee-scroll var(--photo-marquee-sec, 30s) linear infinite;
}

.article-photo-marquee__slide {
	width: min(420px, 78vw);
	min-height: 12rem;
}

.article-photo-marquee__link {
	display: block;
	width: 100%;
	height: 100%;
	min-height: 12rem;
	border-radius: 10px;
	overflow: hidden;
}

.article-photo-marquee__link img {
	display: block;
	width: 100%;
	height: 12rem;
	object-fit: cover;
}

@media (prefers-reduced-motion: reduce) {
	.article-photo-marquee__track {
		animation: none;
	}
}

.vastrails-photo-slot-editor__preview {
	display: flex;
	flex-wrap: wrap;
	gap: 0.75rem;
	margin: 0.75rem 0;
}

.vastrails-photo-slot-editor__thumb {
	margin: 0;
	max-width: 140px;
}

.vastrails-photo-slot-editor__thumb img {
	display: block;
	width: 100%;
	height: auto;
	border-radius: 8px;
}

.vastrails-photo-slot-editor__slot {
	margin: 0 0 0.5rem;
	font-size: 0.85rem;
	color: #6e6e6e;
}