/**
 * Single Post Base Styles
 *
 * Maps --sp-* custom properties from --wbcom-* tokens.
 * Dark mode works automatically via theme-colors.css.
 *
 * @package wbcom-essential
 * @since 4.3.0
 */

/* Token mapping */
.wbcom-sp {
	--sp-primary: var(--wbcom-color-primary, #0073aa);
	--sp-primary-hover: var(--wbcom-color-primary-hover, #005177);
	--sp-bg: var(--wbcom-color-base, #ffffff);
	--sp-bg-alt: var(--wbcom-color-base-2, #f8f9fa);
	--sp-text: var(--wbcom-color-contrast, #1e1e1e);
	--sp-text-muted: var(--wbcom-color-contrast-2, #636363);
	--sp-border: var(--wbcom-color-border, #e3e3e3);
	--sp-heading: var(--wbcom-heading-color, inherit);
	--sp-link: var(--wbcom-link-color, var(--sp-primary));
	--sp-white: #ffffff;
	--sp-black: #000000;
}

/* Container */
.wbcom-sp__container {
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 24px;
}

.wbcom-sp__container--narrow {
	max-width: 740px;
}

/* Title */
.wbcom-sp__title {
	font-size: clamp(1.75rem, 4vw, 2.5rem);
	line-height: 1.25;
	font-weight: 700;
	color: var(--sp-heading);
	margin: 0 0 16px;
}

/* Meta */
.wbcom-sp__meta {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 16px;
	font-size: 0.875rem;
	color: var(--sp-text-muted);
}

.wbcom-sp__meta a {
	color: inherit;
	text-decoration: none;
}

.wbcom-sp__meta a:hover {
	color: var(--sp-primary);
}

.wbcom-sp__meta-author {
	display: inline-flex;
	align-items: center;
	gap: 8px;
}

.wbcom-sp__meta-author img {
	border-radius: 50%;
}

.wbcom-sp__meta-reading {
	display: inline-flex;
	align-items: center;
	gap: 4px;
}

.wbcom-sp__meta-reading::before {
	content: "";
	display: inline-block;
	width: 4px;
	height: 4px;
	border-radius: 50%;
	background: currentColor;
	opacity: 0.5;
}

/* Content */
.wbcom-sp__content {
	font-size: 1.0625rem;
	line-height: 1.75;
	color: var(--sp-text);
}

.wbcom-sp__content > *:first-child {
	margin-top: 0;
}

.wbcom-sp__content a {
	color: var(--sp-link);
}

.wbcom-sp__content img {
	max-width: 100%;
	height: auto;
	border-radius: 4px;
}

.wbcom-sp__content blockquote {
	border-left: 3px solid var(--sp-primary);
	margin: 1.5em 0;
	padding: 0.5em 0 0.5em 1.25em;
	color: var(--sp-text-muted);
	font-style: italic;
}

/* Featured Image */
.wbcom-sp__featured-image {
	margin: 0 0 24px;
}

.wbcom-sp__featured-image img {
	width: 100%;
	height: auto;
	border-radius: 6px;
	display: block;
}

.wbcom-sp__featured-caption {
	font-size: 0.8125rem;
	color: var(--sp-text-muted);
	text-align: center;
	margin-top: 8px;
}

/* Tags */
.wbcom-sp__tags {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	align-items: center;
	padding-top: 24px;
	border-top: 1px solid var(--sp-border);
	margin-top: 32px;
}

.wbcom-sp__tags-label {
	font-weight: 600;
	font-size: 0.875rem;
	color: var(--sp-text-muted);
}

.wbcom-sp__tags a {
	display: inline-block;
	padding: 4px 12px;
	font-size: 0.8125rem;
	border-radius: 3px;
	background: var(--sp-bg-alt);
	color: var(--sp-text-muted);
	text-decoration: none;
	transition: background 0.2s, color 0.2s;
}

.wbcom-sp__tags a:hover {
	background: var(--sp-primary);
	color: var(--sp-white);
}

/* Page links */
.wbcom-sp__page-links {
	margin: 24px 0;
	padding: 16px 0;
	border-top: 1px solid var(--sp-border);
	font-size: 0.875rem;
}

/* Author Bio */
.wbcom-sp-author-bio {
	display: flex;
	gap: 20px;
	padding: 24px;
	margin: 40px 0;
	background: var(--sp-bg-alt);
	border-radius: 8px;
}

.wbcom-sp-author-bio__avatar img {
	border-radius: 50%;
	display: block;
}

.wbcom-sp-author-bio__name {
	margin: 0 0 4px;
	font-size: 1rem;
	font-weight: 600;
}

.wbcom-sp-author-bio__name a {
	color: var(--sp-heading);
	text-decoration: none;
}

.wbcom-sp-author-bio__name a:hover {
	color: var(--sp-primary);
}

.wbcom-sp-author-bio__text {
	margin: 0;
	font-size: 0.875rem;
	line-height: 1.6;
	color: var(--sp-text-muted);
}

/* Post Navigation — Basic clean style */
.wbcom-sp-nav {
	margin: 40px 0;
	padding: 24px 0;
	border-top: 1px solid var(--sp-border);
}

.wbcom-sp-nav__links {
	display: flex;
	justify-content: space-between;
	gap: 24px;
}

.wbcom-sp-nav__prev,
.wbcom-sp-nav__next {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	font-size: 0.9375rem;
	color: var(--sp-text);
	text-decoration: none;
	max-width: 48%;
	transition: color 0.2s;
}

.wbcom-sp-nav__prev:hover,
.wbcom-sp-nav__next:hover {
	color: var(--sp-primary);
}

.wbcom-sp-nav__next {
	margin-left: auto;
	text-align: right;
}

.wbcom-sp-nav__arrow {
	flex-shrink: 0;
	font-size: 1.125rem;
	opacity: 0.6;
}

.wbcom-sp-nav__text {
	overflow: hidden;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	line-height: 1.4;
}

/* Related Posts */
.wbcom-sp-related {
	margin: 40px 0;
}

.wbcom-sp-related__title {
	font-size: 1.25rem;
	font-weight: 700;
	margin: 0 0 20px;
	color: var(--sp-heading);
}

.wbcom-sp-related__grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 24px;
}

.wbcom-sp-related__card {
	border-radius: 8px;
	overflow: hidden;
	background: var(--sp-bg-alt);
	transition: box-shadow 0.2s;
}

.wbcom-sp-related__card:hover {
	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.wbcom-sp-related__image {
	display: block;
	aspect-ratio: 16 / 10;
	overflow: hidden;
}

.wbcom-sp-related__image img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

.wbcom-sp-related__card-content {
	padding: 16px;
}

.wbcom-sp-related__card-title {
	margin: 0 0 8px;
	font-size: 0.9375rem;
	font-weight: 600;
	line-height: 1.4;
}

.wbcom-sp-related__card-title a {
	color: var(--sp-heading);
	text-decoration: none;
}

.wbcom-sp-related__card-title a:hover {
	color: var(--sp-primary);
}

.wbcom-sp-related__date {
	font-size: 0.8125rem;
	color: var(--sp-text-muted);
}

/* Share Buttons */
.wbcom-sp-share {
	display: flex;
	gap: 12px;
}

.wbcom-sp-share__link {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 40px;
	height: 40px;
	border-radius: 50%;
	color: var(--sp-text-muted);
	background: var(--sp-bg-alt);
	text-decoration: none;
	transition: background 0.2s, color 0.2s;
}

.wbcom-sp-share__link:hover {
	background: var(--sp-primary);
	color: var(--sp-white);
}

/* Inline Share Section */
.wbcom-sp__share-inline {
	display: flex;
	align-items: center;
	gap: 16px;
	margin: 32px 0;
	padding: 20px 0;
	border-top: 1px solid var(--sp-border);
	border-bottom: 1px solid var(--sp-border);
}

.wbcom-sp__share-inline-label {
	font-size: 0.875rem;
	font-weight: 600;
	color: var(--sp-text-muted);
	white-space: nowrap;
}

.wbcom-sp__share-inline .wbcom-sp-share {
	flex-direction: row;
}

/* Responsive */
@media (max-width: 768px) {
	.wbcom-sp__container {
		padding: 0 16px;
	}

	.wbcom-sp-author-bio {
		flex-direction: column;
		text-align: center;
		align-items: center;
	}

	.wbcom-sp-related__grid {
		grid-template-columns: 1fr;
	}

	.wbcom-sp-nav__links {
		flex-direction: column;
		gap: 16px;
	}

	.wbcom-sp-nav__prev,
	.wbcom-sp-nav__next {
		max-width: 100%;
	}

	.wbcom-sp-nav__next {
		text-align: left;
	}

	.wbcom-sp__share-inline {
		flex-direction: column;
		align-items: flex-start;
		gap: 12px;
	}
}

@media (min-width: 769px) and (max-width: 1024px) {
	.wbcom-sp-related__grid {
		grid-template-columns: repeat(2, 1fr);
	}
}