/**
 * Single Post Page Template Styles
 * Uses CSS variables so other themes can override: --single-post-page-*
 */

.single-post-page-main {
	--single-post-page-title-color: var(--text-dark, var(--wp--preset--color--dark, #1E2139));
	--single-post-page-title-size: 2.5rem;
	--single-post-page-date-color: var(--text-gray, var(--wp--preset--color--gray-13, #6B7280));
	--single-post-page-date-size: 0.875rem;
	--single-post-page-content-color: var(--text-dark, var(--wp--preset--color--dark, #1E2139));
	--single-post-page-content-size: 1rem;
	--single-post-page-gap: var(--spacing-lg, 2rem);
	--single-post-page-related-title-color: var(--text-dark, var(--wp--preset--color--dark, #1E2139));
	--single-post-page-related-title-size: 1.75rem;
	--single-post-page-related-card-bg: var(--white, var(--wp--preset--color--white, #FFFFFF));
	--single-post-page-related-card-border: var(--border-color, var(--wp--preset--color--gray-border, #E5E7EB));
	--single-post-page-related-card-radius: var(--radius-md, 1rem);
	--single-post-page-related-card-shadow: var(--shadow-sm, 0 1px 2px rgba(0, 0, 0, 0.05));
	--single-post-page-related-card-title-color: var(--text-dark, var(--wp--preset--color--dark, #1E2139));
	--single-post-page-related-card-title-size: 1.25rem;
	--single-post-page-related-card-link-color: var(--primary-color, var(--wp--preset--color--primary-500, #17E4F9));
	--single-post-page-related-card-link-hover: var(--wp--preset--color--primary-light, #00D9E5);
	--single-post-page-related-card-date-color: var(--text-gray, var(--wp--preset--color--gray-13, #6B7280));
	--single-post-page-related-card-date-size: 0.875rem;
	--single-post-page-related-card-excerpt-color: var(--text-gray, var(--wp--preset--color--gray-13, #6B7280));
	--single-post-page-related-card-excerpt-size: 0.9375rem;
}

.single-post-page-main {
	min-height: 40vh;
	padding-bottom: var(--spacing-lg);
}

.single-post-page-error {
	padding: var(--spacing-lg);
	text-align: center;
	color: var(--text-gray, var(--wp--preset--color--gray-13, #6B7280));
}

.single-post-page {
	margin-bottom: var(--single-post-page-gap);
}

.single-post-page__image {
	margin-bottom: var(--single-post-page-gap);
}

.single-post-page__thumbnail {
	width: 100%;
	height: auto;
	border-radius: var(--radius-md, 1rem);
	display: block;
}

.single-post-page__header {
	margin-bottom: var(--spacing-md, 1.5rem);
}

.single-post-page__title {
	font-size: var(--single-post-page-title-size);
	font-weight: 700;
	color: var(--single-post-page-title-color);
	margin: 0 0 var(--spacing-sm, 1rem) 0;
	line-height: 1.2;
}

.single-post-page__date {
	font-size: var(--single-post-page-date-size);
	color: var(--single-post-page-date-color);
	display: block;
	margin-bottom: var(--spacing-sm, 1rem);
}

.single-post-page__content {
	font-size: var(--single-post-page-content-size);
	color: var(--single-post-page-content-color);
	line-height: 1.6;
}

.single-post-page__content p {
	margin-bottom: var(--spacing-md, 1.5rem);
}

.single-post-page__content h2,
.single-post-page__content h3,
.single-post-page__content h4 {
	margin-top: var(--spacing-lg, 2rem);
	margin-bottom: var(--spacing-md, 1.5rem);
	color: var(--single-post-page-title-color);
}

.single-post-page__content img {
	max-width: 100%;
	height: auto;
	border-radius: var(--radius-md, 1rem);
}

.single-post-page__related {
	margin-top: var(--single-post-page-gap);
	padding-top: var(--single-post-page-gap);
	border-top: 2px solid var(--single-post-page-related-card-border);
}

.single-post-page__related-title {
	font-size: var(--single-post-page-related-title-size);
	font-weight: 700;
	color: var(--single-post-page-related-title-color);
	margin: 0 0 var(--spacing-lg, 2rem) 0;
	line-height: 1.2;
}

.single-post-page__related-list {
	list-style: none;
	padding: 0;
	margin: 0;
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
	gap: var(--spacing-lg, 2rem);
}

.single-post-page__related-item {
	margin: 0;
}

.single-post-page__related-card {
	background: var(--single-post-page-related-card-bg);
	border: 1px solid var(--single-post-page-related-card-border);
	border-radius: var(--single-post-page-related-card-radius);
	box-shadow: var(--single-post-page-related-card-shadow);
	overflow: hidden;
	transition: box-shadow 0.2s ease, transform 0.2s ease;
	height: 100%;
	display: flex;
	flex-direction: column;
}

.single-post-page__related-card:hover {
	box-shadow: var(--shadow-md, 0 4px 6px rgba(0, 0, 0, 0.1));
	transform: translateY(-2px);
}

.single-post-page__related-image {
	width: 100%;
	overflow: hidden;
}

.single-post-page__related-thumbnail {
	width: 100%;
	height: auto;
	display: block;
	transition: transform 0.3s ease;
}

.single-post-page__related-card:hover .single-post-page__related-thumbnail {
	transform: scale(1.05);
}

.single-post-page__related-body {
	padding: var(--spacing-md, 1.5rem);
	flex-grow: 1;
	display: flex;
	flex-direction: column;
}

.single-post-page__related-card-title {
	font-size: var(--single-post-page-related-card-title-size);
	font-weight: 600;
	margin: 0 0 var(--spacing-sm, 1rem) 0;
	line-height: 1.3;
}

.single-post-page__related-card-title a {
	color: var(--single-post-page-related-card-title-color);
	text-decoration: none;
	transition: color 0.2s ease;
}

.single-post-page__related-card-title a:hover {
	color: var(--single-post-page-related-card-link-color);
}

.single-post-page__related-date {
	font-size: var(--single-post-page-related-card-date-size);
	color: var(--single-post-page-related-card-date-color);
	display: block;
	margin-bottom: var(--spacing-sm, 1rem);
}

.single-post-page__related-excerpt {
	font-size: var(--single-post-page-related-card-excerpt-size);
	color: var(--single-post-page-related-card-excerpt-color);
	line-height: 1.6;
	margin-top: auto;
}

.single-post-page__related-excerpt p {
	margin: 0;
}

/* Responsive */
@media (max-width: 768px) {
	.single-post-page__related-list {
		grid-template-columns: 1fr;
		gap: var(--spacing-md, 1.5rem);
	}

	.single-post-page__title {
		font-size: 2rem;
	}

	.single-post-page__related-title {
		font-size: 1.5rem;
	}
}