/**
 * Book Carousel (Modern) Block — Frontend Styles
 * All colors via --lwp-* palette variables with hardcoded fallbacks.
 * Every selector is scoped under .lwp-bcm.
 */

.lwp-bcm {
	background: var(--lwp-bg-primary, #0a0e17);
	color: var(--lwp-text-primary, #e8eaf0);
	padding: 96px 24px;
	font-family: var(--lwp-font-sans, 'Inter', -apple-system, sans-serif);
}

.lwp-bcm-container {
	max-width: 1200px;
	margin: 0 auto;
}

/* Header */
.lwp-bcm-tag {
	display: inline-block;
	font-size: 0.8rem;
	font-weight: 600;
	letter-spacing: 0.18em;
	text-transform: uppercase;
	color: var(--lwp-accent-light, #a382de);
	margin-bottom: 12px;
}

.lwp-bcm-title {
	font-family: var(--lwp-font-serif, 'Cormorant Garamond', Georgia, serif);
	font-size: clamp(2rem, 4vw, 3rem);
	font-weight: 600;
	line-height: 1.1;
	margin: 0 0 16px;
}

.lwp-bcm-divider {
	width: 64px;
	height: 2px;
	margin: 0 0 40px;
	background: linear-gradient(90deg, var(--lwp-accent, #7c5cbf), transparent);
}

/* Carousel */
.lwp-bcm-carousel {
	position: relative;
}

.lwp-bcm-track {
	list-style: none;
	margin: 0;
	padding: 8px 4px 24px;
	display: flex;
	gap: 24px;
	overflow-x: auto;
	scroll-snap-type: x mandatory;
	scroll-behavior: smooth;
	scrollbar-width: none;
	-ms-overflow-style: none;
}

.lwp-bcm-track::-webkit-scrollbar {
	display: none;
}

.lwp-bcm-slide {
	flex: 0 0 auto;
	width: 200px;
	scroll-snap-align: center;
}

/* Cover size variants — slide width drives the whole card (aspect-ratio 2/3
   keeps the height proportional). Normal is the 200px default above. */
.lwp-bcm--large .lwp-bcm-slide { width: 260px; }
.lwp-bcm--compact .lwp-bcm-slide { width: 150px; }

.lwp-bcm-card {
	display: block;
	text-decoration: none;
	color: inherit;
}

.lwp-bcm-imgwrap {
	display: flex;
	align-items: center;
	justify-content: center;
	aspect-ratio: 2 / 3;
	border-radius: var(--lwp-radius-md, 12px);
	overflow: hidden;
	box-shadow: var(--lwp-shadow, 0 4px 30px rgba(0, 0, 0, 0.5));
	transition: var(--lwp-transition, all 0.4s cubic-bezier(0.4, 0, 0.2, 1));
}

.lwp-bcm-card:hover .lwp-bcm-imgwrap {
	transform: translateY(-4px);
	box-shadow: var(--lwp-shadow-lg, 0 8px 40px rgba(0, 0, 0, 0.7));
}

.lwp-bcm-cover {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

/* Uniform framed mode: letterbox every cover on a surface background */
.lwp-bcm--framed .lwp-bcm-imgwrap {
	background: var(--lwp-surface, rgba(20, 30, 50, 0.6));
	border: 1px solid var(--lwp-border, rgba(124, 92, 191, 0.2));
	padding: 12px;
}

.lwp-bcm--framed .lwp-bcm-cover {
	/* Constrain BOTH dimensions to the padded content box so object-fit:
	   contain letterboxes every cover into the identical frame. The previous
	   `width: auto` let each image size from its intrinsic aspect ratio at the
	   fixed height, so wider covers rendered bigger and the frames were not
	   uniform (object-fit had no width to contain against). */
	width: 100%;
	height: 100%;
	object-fit: contain;
}

.lwp-bcm-slide-title {
	display: block;
	margin-top: 12px;
	font-family: var(--lwp-font-serif, 'Cormorant Garamond', Georgia, serif);
	font-size: 1rem;
	text-align: center;
	color: var(--lwp-text-secondary, #9aa5b8);
}

/* Arrows */
.lwp-bcm-arrow {
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
	z-index: 2;
	width: 44px;
	height: 44px;
	border-radius: 50%;
	border: 1px solid var(--lwp-border, rgba(124, 92, 191, 0.2));
	background: var(--lwp-surface, rgba(20, 30, 50, 0.8));
	color: var(--lwp-text-primary, #e8eaf0);
	font-size: 1.6rem;
	line-height: 1;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	transition: var(--lwp-transition, all 0.4s cubic-bezier(0.4, 0, 0.2, 1));
}

.lwp-bcm-arrow:hover {
	background: var(--lwp-accent, #7c5cbf);
	border-color: var(--lwp-accent, #7c5cbf);
}

.lwp-bcm-arrow:focus-visible {
	outline: 2px solid var(--lwp-accent-light, #a382de);
	outline-offset: 3px;
}

.lwp-bcm-arrow--prev { left: -8px; }
.lwp-bcm-arrow--next { right: -8px; }

.lwp-bcm-empty {
	color: var(--lwp-text-muted, #6b7a94);
	text-align: center;
	padding: 40px 0;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
	.lwp-bcm { padding: 56px 20px; }
	.lwp-bcm-slide { width: 150px; }
	.lwp-bcm--large .lwp-bcm-slide { width: 180px; }
	.lwp-bcm--compact .lwp-bcm-slide { width: 120px; }
	.lwp-bcm-arrow { display: none; }
}

/* ===== Reduced motion ===== */
@media (prefers-reduced-motion: reduce) {
	.lwp-bcm-track { scroll-behavior: auto; }
	.lwp-bcm-imgwrap,
	.lwp-bcm-arrow { transition: none; }
	.lwp-bcm-card:hover .lwp-bcm-imgwrap { transform: none; }
}