/**
 * Marquee Slider Component Styles
 * * Atomic CSS for celeste_marquee shortcode.
 * Conditionally loaded only when shortcode is present on page.
 * * @package Celeste_Theme
 * @since 2.0.0
 * @version 2.1.0 v7.0 Subpixel hydration and FOUC prevention
 */

/**
 * Marquee Slider Wrapper
 * 100% width, relies on parent WPBakery Row for container settings.
 * No internal max-width or overflow toggles per v7.0 requirements.
 */
 .celeste-marquee {
	position: relative;
	width: 100%;
	max-width: 100%;
	overflow: hidden;
	margin-bottom: 20px;
	/* Sub-pixel edge stability without static will-change (CWV): promote layer, avoid blanket promotion */
	-webkit-backface-visibility: hidden;
	backface-visibility: hidden;
	transform: translateZ(0);
}

/**
 * Swiper Container
 * Main slider container with overflow handling.
 */
.celeste-marquee .swiper {
	width: 100%;
	overflow: visible;
}

/**
 * LCP Centering Lock (v7.0)
 * Eliminates JS loop hydration shifts if "centered_slides" is toggled on.
 */
.celeste-marquee[data-centered="true"] .swiper:not(.swiper-initialized) .swiper-wrapper {
	transform: translateX(var(--mq-center-mob, 0));
}

@media (min-width: 768px) {
	.celeste-marquee[data-centered="true"] .swiper:not(.swiper-initialized) .swiper-wrapper {
		transform: translateX(var(--mq-center-tab, 0));
	}
}

@media (min-width: 1024px) {
	.celeste-marquee[data-centered="true"] .swiper:not(.swiper-initialized) .swiper-wrapper {
		transform: translateX(var(--mq-center-desk, 0));
	}
}

/**
 * Swiper Wrapper
 * CRITICAL: Linear timing function for smooth continuous motion.
 * Do not change transition-timing-function (ticker effect depends on this).
 */
.celeste-marquee .swiper-wrapper {
	transition-timing-function: linear !important;
}

/**
 * Pre-init slide widths — v7.0 CLS prevention.
 * Math now perfectly matches Swiper's internal fractional gap subtraction
 * preventing width snap upon hydration.
 */
.celeste-marquee .swiper-slide {
	box-sizing: border-box;
	width: var(--mq-slide-mob, 100%);
	height: auto;
}

@media (min-width: 768px) {
	.celeste-marquee .swiper-slide {
		width: var(--mq-slide-tab, 50%);
	}
}

@media (min-width: 1024px) {
	.celeste-marquee .swiper-slide {
		width: var(--mq-slide-desk, 25%);
	}
}

/**
 * FOUC & Opacity Flash Prevention
 * Hides sibling slides and locks LCP target while Swiper loads.
 */
.celeste-marquee .swiper:not(.swiper-initialized) .swiper-slide {
	opacity: 0;
	pointer-events: none;
}

.celeste-marquee .swiper:not(.swiper-initialized) .swiper-slide:first-child {
	opacity: 1;
	pointer-events: auto;
}

/**
 * Slide Images
 * Fills container with object-fit: contain for uniform appearance.
 * Height override applied via inline style when user specifies custom height.
 */
.celeste-marquee .swiper-slide img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: contain;
}

/**
 * Hide Pagination and Navigation
 * Elements required by Swiper for proper loop but visually hidden.
 */
.celeste-marquee .swiper-pagination,
.celeste-marquee .swiper-button-prev,
.celeste-marquee .swiper-button-next {
	display: none !important;
}

/**
 * Empty State
 * Displayed when no images are selected in WPBakery editor.
 */
.celeste-marquee-empty {
	padding: 40px;
	background: #f8f9fa;
	color: #6c757d;
	text-align: center;
	border: 2px dashed #dee2e6;
	border-radius: 4px;
}

.celeste-marquee-empty p {
	margin: 0;
	font-size: 14px;
}