/**
 * Photo lightbox (assets/js/photo-grid.js): a full-screen modal <dialog>
 * styled like the car page's photo viewer (car-gallery.css).
 */

.nscb-lightbox {
	width: 100vw;
	max-width: none;
	height: 100vh;
	height: 100dvh;
	max-height: none;
	margin: 0;
	padding: 0;
	border: 0;
	background-color: var(--nscb-color-bg);
	color: var(--nscb-color-text);
	overflow: hidden;
}

.nscb-lightbox::backdrop {
	background-color: rgba(0, 0, 0, 0.85);
}

.nscb-lightbox[open] {
	animation: nscb-lightbox-in var(--nscb-duration-base) var(--nscb-ease-out);
}

.nscb-lightbox__inner {
	position: relative;
	display: grid;
	width: 100%;
	height: 100%;
	place-items: center;
	padding: max(4rem, env(safe-area-inset-top)) var(--nscb-space-3) max(var(--nscb-space-6), env(safe-area-inset-bottom));
}

/* Horizontal swipes go to the script (photo change); pinch-zoom stays native. */
.nscb-lightbox__figure {
	display: grid;
	width: 100%;
	height: 100%;
	place-items: center;
	margin: 0;
	touch-action: pinch-zoom;
}

.nscb-lightbox__img {
	width: auto;
	height: auto;
	max-width: 100%;
	max-height: calc(100vh - 7rem);
	max-height: calc(100dvh - 7rem);
	border-radius: var(--nscb-radius-md);
	object-fit: contain;
	user-select: none;
	-webkit-user-drag: none;
}

.nscb-lightbox__counter {
	position: absolute;
	top: max(var(--nscb-space-5), env(safe-area-inset-top));
	left: var(--nscb-space-5);
	color: var(--nscb-color-text-secondary);
	font-size: var(--nscb-text-sm);
	font-weight: 600;
	font-variant-numeric: tabular-nums;
}

.nscb-lightbox__btn {
	position: absolute;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 3rem;
	height: 3rem;
	padding: 0;
	border: 1px solid var(--nscb-edge-strong);
	border-radius: 50%;
	background-color: var(--nscb-glass);
	color: var(--nscb-color-text);
	transition: background-color var(--nscb-duration-fast) var(--nscb-ease-standard), color var(--nscb-duration-fast) var(--nscb-ease-standard);
}

.nscb-lightbox__btn:hover:not(:disabled) {
	background-color: var(--nscb-color-highlight);
	color: var(--nscb-color-highlight-text);
}

.nscb-lightbox__close {
	top: max(var(--nscb-space-3), env(safe-area-inset-top));
	right: var(--nscb-space-3);
}

.nscb-lightbox__prev,
.nscb-lightbox__next {
	top: 50%;
	transform: translateY(-50%);
}

.nscb-lightbox__prev {
	left: var(--nscb-space-3);
}

.nscb-lightbox__next {
	right: var(--nscb-space-3);
}

.nscb-lightbox__prev:disabled,
.nscb-lightbox__next:disabled,
.nscb-lightbox--single .nscb-lightbox__prev,
.nscb-lightbox--single .nscb-lightbox__next,
.nscb-lightbox--single .nscb-lightbox__counter {
	visibility: hidden;
}

.nscb-lightbox .nscb-icon {
	width: 1.25rem;
	height: 1.25rem;
}

html.nscb-lightbox-open {
	overflow: hidden;
}

@keyframes nscb-lightbox-in {
	from {
		opacity: 0;
	}
}

@media (min-width: 64rem) {
	.nscb-lightbox__inner {
		padding: var(--nscb-space-8) var(--nscb-space-9);
	}

	.nscb-lightbox__img {
		max-height: calc(100vh - 2 * var(--nscb-space-8));
		max-height: calc(100dvh - 2 * var(--nscb-space-8));
	}

	.nscb-lightbox__prev {
		left: var(--nscb-space-6);
	}

	.nscb-lightbox__next {
		right: var(--nscb-space-6);
	}

	.nscb-lightbox__close {
		top: var(--nscb-space-5);
		right: var(--nscb-space-6);
	}
}

@media (prefers-reduced-motion: reduce) {
	.nscb-lightbox[open] {
		animation: none;
	}
}