/*
 * LearnKit Elementor Addon — Phase 3 listings & placeholder card.
 * Phase 4 will replace much of this with controls-driven CSS from the
 * dedicated Course_Card widget.
 */

.lkea-listing { display: block; }
.lkea-listing__empty {
	padding: 24px;
	text-align: center;
	color: var(--lkea-color-muted);
	background: var(--lkea-color-surface-alt);
	border-radius: var(--lkea-radius-md);
}

/* Grid + List shared track */
.lkea-grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 24px;
}
.lkea-list {
	display: flex;
	flex-direction: column;
	gap: 24px;
}
.lkea-list .lkea-card {
	display: grid;
	grid-template-columns: minmax(180px, 280px) 1fr;
	align-items: stretch;
}
.lkea-list .lkea-card__media {
	height: 100%;
}

/* Card */
.lkea-card {
	background: var(--lkea-color-surface);
	border: 1px solid var(--lkea-color-border);
	border-radius: var(--lkea-card-radius, var(--lkea-radius-lg));
	overflow: hidden;
	display: flex;
	flex-direction: column;
	box-shadow: var(--lkea-shadow-sm);
	transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

/* Hover effects (gated by modifier class so listings can override per-widget) */
.lkea-card--hover-lift:hover {
	transform: translateY(-3px);
	box-shadow: var(--lkea-shadow-md);
}
.lkea-card--hover-glow:hover {
	border-color: var(--lkea-color-primary);
	box-shadow: 0 0 0 3px color-mix(in srgb, var(--lkea-color-primary) 20%, transparent), var(--lkea-shadow-md);
}
.lkea-card--hover-none:hover { box-shadow: var(--lkea-shadow-sm); }

.lkea-card__media {
	position: relative;
	display: block;
	overflow: hidden;
	background: var(--lkea-color-surface-alt);
	aspect-ratio: 16 / 9;
}
.lkea-card--aspect-4-3 .lkea-card__media { aspect-ratio: 4 / 3; }
.lkea-card--aspect-3-2 .lkea-card__media { aspect-ratio: 3 / 2; }
.lkea-card--aspect-1-1 .lkea-card__media { aspect-ratio: 1 / 1; }

.lkea-card__img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
	transition: transform 0.3s ease;
}
.lkea-card--hover-zoom:hover .lkea-card__img { transform: scale(1.06); }

/* Horizontal layout */
.lkea-card--layout-horizontal {
	display: grid;
	grid-template-columns: minmax(160px, 280px) 1fr;
	align-items: stretch;
	flex-direction: row;
}
.lkea-card--layout-horizontal .lkea-card__media { aspect-ratio: auto; height: 100%; }

/* Minimal layout — no excerpt, tighter padding */
.lkea-card--layout-minimal .lkea-card__body { padding: 12px 14px; gap: 6px; }
.lkea-card--layout-minimal .lkea-card__excerpt { display: none; }

/* List view (Course Grid layout=list) inherits horizontal styling */
.lkea-list .lkea-card { grid-template-columns: minmax(180px, 280px) 1fr; }

/* Pills (above title) */
.lkea-card__pills {
	display: flex;
	flex-wrap: wrap;
	gap: 6px;
	margin-bottom: 4px;
}
.lkea-pill {
	display: inline-flex;
	align-items: center;
	padding: 3px 10px;
	border-radius: 999px;
	font-size: 0.72rem;
	font-weight: 600;
	letter-spacing: 0.02em;
	text-decoration: none;
	background: var(--lkea-color-surface-alt);
	color: var(--lkea-color-text);
	border: 1px solid var(--lkea-color-border);
}
.lkea-pill--category { background: color-mix(in srgb, var(--lkea-color-primary) 12%, transparent); color: var(--lkea-color-primary); border-color: transparent; }
.lkea-pill--difficulty { background: color-mix(in srgb, var(--lkea-color-accent) 18%, transparent); color: #7c4a03; border-color: transparent; }

/* Instructor row */
.lkea-card__instructor {
	display: flex;
	align-items: center;
	gap: 8px;
	font-size: 0.85rem;
	color: var(--lkea-color-muted);
}
.lkea-card__instructor-avatar { border-radius: 50%; width: 28px; height: 28px; }

/* Progress bar */
.lkea-card__progress {
	position: relative;
	height: 8px;
	background: var(--lkea-color-surface-alt);
	border-radius: 999px;
	overflow: hidden;
}
.lkea-card__progress-bar {
	display: block;
	height: 100%;
	background: var(--lkea-color-primary);
	transition: width 0.4s ease;
	border-radius: inherit;
}
.lkea-card__progress-label {
	position: absolute;
	right: 0;
	top: 100%;
	margin-top: 4px;
	font-size: 0.72rem;
	color: var(--lkea-color-muted);
}

/* Wishlist heart */
.lkea-card__wishlist {
	position: absolute;
	bottom: 8px;
	right: 8px;
	width: 32px;
	height: 32px;
	border-radius: 50%;
	border: 0;
	background: rgba(255,255,255,0.92);
	color: #d1d5db;
	font-size: 1.1rem;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	transition: color 0.15s ease, transform 0.15s ease;
}
.lkea-card__wishlist:hover { color: var(--lkea-color-danger); transform: scale(1.08); }
.lkea-card__wishlist[aria-pressed="true"] { color: var(--lkea-color-danger); }

.lkea-card__body {
	padding: 16px;
	display: flex;
	flex-direction: column;
	gap: 10px;
	flex: 1;
}
.lkea-card__title {
	margin: 0;
	font-size: 1.05rem;
	line-height: 1.35;
	font-family: var(--lkea-font-heading);
}
.lkea-card__title a {
	color: var(--lkea-color-text);
	text-decoration: none;
}
.lkea-card__title a:hover { color: var(--lkea-color-primary); }
.lkea-card__excerpt {
	margin: 0;
	color: var(--lkea-color-muted);
	font-size: 0.9rem;
	line-height: 1.5;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
}
.lkea-card__rating {
	display: flex;
	align-items: center;
	gap: 6px;
	font-size: 0.85rem;
	color: var(--lkea-color-text);
}
.lkea-card__rating-value { font-weight: 600; }
.lkea-card__stars { color: var(--lkea-color-accent); letter-spacing: 1px; }
.lkea-card__rating-count { color: var(--lkea-color-muted); }
.lkea-card__meta {
	list-style: none;
	padding: 0;
	margin: 0;
	display: flex;
	gap: 12px;
	flex-wrap: wrap;
	font-size: 0.85rem;
	color: var(--lkea-color-muted);
}
.lkea-card__footer {
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 12px;
	margin-top: auto;
	padding-top: 8px;
}
.lkea-card__price {
	display: flex;
	align-items: baseline;
	gap: 6px;
	font-weight: 600;
}
.lkea-card__price-free { color: var(--lkea-color-success); }
.lkea-card__price-sale { color: var(--lkea-color-danger); }
.lkea-card__price-original { color: var(--lkea-color-muted); font-weight: 400; }
.lkea-card__cta {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 8px 14px;
	border-radius: var(--lkea-button-radius, var(--lkea-radius-md));
	background: var(--lkea-color-primary);
	color: var(--lkea-color-primary-contrast);
	font-size: 0.85rem;
	font-weight: 600;
	text-decoration: none;
	transition: opacity 0.15s ease;
}
.lkea-card__cta:hover { opacity: 0.9; color: var(--lkea-color-primary-contrast); }

/* Badges
   Positions are slotted so multiple badges on one card don't collide:
   top-left stack:  rank → new → bestseller (12, 44, 76 px from top)
   top-right stack: trending → featured     (12, 44 px from top)
   bottom-left:     free preview
   bottom-right:    custom badge
*/
.lkea-badge {
	position: absolute;
	display: inline-flex;
	align-items: center;
	padding: 4px 10px;
	border-radius: 999px;
	font-size: 0.72rem;
	font-weight: 700;
	letter-spacing: 0.02em;
	background: var(--lkea-color-primary);
	color: var(--lkea-color-primary-contrast);
	box-shadow: var(--lkea-shadow-sm);
	top: 12px;
	left: 12px;
}
.lkea-badge--new        { top: 44px; left: 12px; background: var(--lkea-color-success); }
.lkea-badge--bestseller { top: 76px; left: 12px; background: var(--lkea-color-accent); color: #111; }
.lkea-badge--trending   { top: 12px; right: 12px; left: auto; background: var(--lkea-color-danger); }
.lkea-badge--featured   { top: 44px; right: 12px; left: auto; background: var(--lkea-color-accent); color: #111; }
.lkea-badge--preview    { top: auto; bottom: 12px; left: 12px; background: rgba(17,17,17,0.85); }
.lkea-badge--custom     { top: auto; bottom: 12px; right: 12px; left: auto; background: #111; }
.lkea-badge--rank       { background: #111; color: #fff; }
.lkea-badge--rank-1     { background: linear-gradient(135deg, #f59e0b, #b45309); }
.lkea-badge--rank-2     { background: linear-gradient(135deg, #9ca3af, #4b5563); }
.lkea-badge--rank-3     { background: linear-gradient(135deg, #b45309, #78350f); }

/* Carousel (CSS scroll-snap) */
.lkea-carousel-wrap {
	position: relative;
}
.lkea-carousel {
	display: grid;
	grid-auto-flow: column;
	grid-auto-columns: calc((100% - (var(--lkea-carousel-visible, 3) - 1) * 24px) / var(--lkea-carousel-visible, 3));
	gap: 24px;
	overflow-x: auto;
	scroll-snap-type: x mandatory;
	scrollbar-width: thin;
	padding-bottom: 12px;
}
.lkea-carousel::-webkit-scrollbar { height: 6px; }
.lkea-carousel::-webkit-scrollbar-thumb { background: var(--lkea-color-border); border-radius: 3px; }
.lkea-carousel__slide {
	scroll-snap-align: start;
	min-width: 0;
}
.lkea-carousel__nav {
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
	width: 40px;
	height: 40px;
	border-radius: 50%;
	border: 1px solid var(--lkea-color-border);
	background: var(--lkea-color-surface);
	color: var(--lkea-color-text);
	font-size: 1.4rem;
	line-height: 1;
	cursor: pointer;
	z-index: 2;
	box-shadow: var(--lkea-shadow-md);
}
.lkea-carousel__nav--prev { left: -16px; }
.lkea-carousel__nav--next { right: -16px; }
.lkea-carousel__nav:disabled { opacity: 0.4; cursor: not-allowed; }

/* Mobile CTA Bar (Phase 6) */
.lkea-mobile-cta-wrap {
	position: fixed;
	left: 0;
	right: 0;
	bottom: 0;
	z-index: 9999;
	pointer-events: none;
}
.lkea-mobile-cta {
	pointer-events: auto;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	padding: 12px 16px calc(12px + env(safe-area-inset-bottom));
	background: var(--lkea-color-surface);
	color: var(--lkea-color-text);
	box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.08);
	border-top: 1px solid var(--lkea-color-border);
}
.lkea-mobile-cta__price {
	display: flex;
	align-items: baseline;
	gap: 6px;
	font-weight: 700;
	font-size: 1rem;
}
.lkea-mobile-cta__free { color: var(--lkea-color-success); }
.lkea-mobile-cta__sale { color: var(--lkea-color-danger); }
.lkea-mobile-cta__original { color: var(--lkea-color-muted); font-weight: 400; font-size: 0.85rem; }
.lkea-mobile-cta__btn {
	flex: 1 1 auto;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 12px 18px;
	border-radius: var(--lkea-button-radius, var(--lkea-radius-md));
	background: var(--lkea-color-primary);
	color: var(--lkea-color-primary-contrast);
	font-weight: 700;
	text-decoration: none;
	max-width: 70%;
}
.lkea-mobile-cta__btn:hover { color: var(--lkea-color-primary-contrast); opacity: 0.92; }

/* Instructor Showcase */
.lkea-instructor {
	background: var(--lkea-color-surface);
	border: 1px solid var(--lkea-color-border);
	border-radius: var(--lkea-radius-lg);
	padding: 20px;
	text-align: center;
}
.lkea-instructor__avatar img {
	border-radius: 50%;
	width: 96px;
	height: 96px;
	object-fit: cover;
}
.lkea-instructor__name {
	font-size: 1rem;
	margin: 12px 0 4px;
	color: var(--lkea-color-text);
}
.lkea-instructor__meta {
	margin: 0 0 8px;
	font-size: 0.85rem;
	color: var(--lkea-color-muted);
}
.lkea-instructor__bio {
	margin: 8px 0 0;
	font-size: 0.85rem;
	color: var(--lkea-color-text);
	line-height: 1.5;
}