/* Single post/article template, per spec/03-06 (tokens, layout, components). */

.single-post-page {
	padding-block: var(--space-6) var(--space-16);
}

/* ---------- Breadcrumbs ---------- */
.breadcrumbs {
	margin-bottom: var(--space-5);
}
.breadcrumbs ol {
	list-style: none;
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: var(--space-1);
	margin: 0;
	padding: 0;
	font-size: var(--fs-small);
	color: var(--color-text-secondary);
}
.breadcrumbs li {
	display: flex;
	align-items: center;
	gap: var(--space-1);
}
.breadcrumbs li:not(:last-child)::after {
	content: '/';
	margin-inline-start: var(--space-1);
	color: var(--color-neutral-300);
}
.breadcrumbs a {
	color: var(--color-text-secondary);
	text-decoration: none;
}
.breadcrumbs a:hover {
	color: var(--color-teal-700);
	text-decoration: underline;
}
.breadcrumbs [aria-current="page"] {
	color: var(--color-text-primary);
	font-weight: var(--fw-medium);
}

/* ---------- Article header (spec/06 §6.3-6.9) ---------- */
.article-header {
	max-width: var(--container-small-desktop);
	margin-inline: auto;
}
@media (min-width: 1024px) {
	.article-header {
		max-width: 820px;
		margin-inline: auto;
	}
}

/* Featured image as a hero band: image centered, category badge + title
   overlaid on top of it (centered, both axes) over a dark gradient scrim
   so the white title text stays readable regardless of the photo. */
.featured-media {
	position: relative;
	margin: 0 0 var(--space-5);
	aspect-ratio: 4 / 3;
	border-radius: var(--radius-md);
	overflow: hidden;
	background: var(--color-neutral-100);
	display: flex;
	align-items: center;
	justify-content: center;
}
@media (min-width: 768px) {
	.featured-media {
		aspect-ratio: 16 / 9;
		border-radius: var(--radius-lg);
	}
}
.featured-media img {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
	object-position: center;
}
.featured-media::after {
	content: '';
	position: absolute;
	inset: 0;
	background: linear-gradient(to top, rgba(7, 26, 42, .78) 0%, rgba(7, 26, 42, .35) 45%, rgba(7, 26, 42, .1) 70%, transparent 100%);
}
.featured-media__overlay {
	position: relative;
	z-index: 1;
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: var(--space-3);
	max-width: 90%;
	padding: var(--space-6);
	text-align: center;
}
.featured-media__overlay .article-title {
	color: var(--color-neutral-0);
	margin-bottom: 0;
}

.category-badge {
	display: inline-flex;
	align-items: center;
	height: 30px;
	padding-inline: var(--space-3);
	border-radius: var(--radius-pill);
	background: var(--color-mint-50);
	color: var(--color-teal-700);
	font-size: var(--fs-meta);
	font-weight: var(--fw-semibold);
	margin-bottom: var(--space-3);
}
.category-badge:hover {
	opacity: .85;
}

.article-title {
	font-size: var(--fs-h1);
	line-height: var(--lh-h1);
	font-weight: var(--fw-extrabold);
	letter-spacing: -0.015em;
	text-wrap: balance;
	margin-bottom: var(--space-4);
}

.article-deck {
	font-size: 1.0625rem;
	line-height: 1.65;
	color: var(--color-text-secondary);
	margin-bottom: var(--space-5);
}
@media (min-width: 768px) {
	.article-deck {
		font-size: 1.25rem;
	}
}

.article-meta {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: var(--space-1) var(--space-2);
	color: var(--color-text-secondary);
	font-size: var(--fs-meta);
	line-height: var(--lh-meta);
	margin-bottom: var(--space-4);
}
.article-meta__author {
	font-weight: var(--fw-semibold);
	color: var(--color-text-primary);
}
.article-meta__sep {
	color: var(--color-neutral-300);
}

/* ---------- Share bar (spec/06 §6.8) ---------- */
.share-bar {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: var(--space-2);
	padding-block: var(--space-5) var(--space-2);
	border-top: 1px solid var(--color-neutral-200);
	border-bottom: 1px solid var(--color-neutral-200);
	margin-bottom: var(--space-8);
	position: relative;
}
.share-bar__btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: var(--touch-target-min);
	height: var(--touch-target-min);
	border-radius: var(--radius-sm);
	background: var(--color-neutral-50);
	color: var(--color-navy-900);
	border: 1px solid var(--color-neutral-200);
	cursor: pointer;
	position: relative;
}
.share-bar__btn:hover {
	background: var(--color-mint-50);
	color: var(--color-teal-700);
	opacity: 1;
}
.share-bar__btn svg {
	width: 20px;
	height: 20px;
}
.share-bar__status {
	font-size: var(--fs-small);
	color: var(--color-success);
}
.share-bar__status:empty {
	display: none;
}

/* ---------- Article layout: prose column + sidebar rail (spec/04 desktop grid) ---------- */
.article-layout {
	display: block;
}
.article-main {
	min-width: 0;
}

@media (min-width: 1024px) {
	.article-layout--with-sidebar {
		display: grid;
		grid-template-columns: minmax(0, 820px) 320px;
		column-gap: 40px;
		align-items: start;
	}
	.article-layout--with-sidebar .article-main {
		grid-column: 1;
		grid-row: 1;
	}
	.article-layout--with-sidebar .article-sidebar {
		grid-column: 2;
		grid-row: 1;
		position: sticky;
		top: 104px;
	}
	.article-layout:not(.article-layout--with-sidebar) .article-main {
		max-width: 820px;
	}
}

/* ---------- Article sidebar rail: newsletter + leading articles + CTA ---------- */
.article-sidebar {
	display: flex;
	flex-direction: column;
	gap: var(--space-6);
	margin-top: var(--space-6);
}
@media (min-width: 1024px) {
	.article-sidebar {
		margin-top: 0;
	}
}

.sidebar-newsletter,
.sidebar-leading,
.sidebar-cta {
	padding: var(--space-5);
	border: 1px solid var(--color-neutral-200);
	border-radius: var(--radius-md);
	background: var(--color-neutral-0);
}
.sidebar-newsletter__title,
.sidebar-leading__heading,
.sidebar-cta__title {
	margin: 0 0 var(--space-2);
	font-size: 1.125rem;
	font-weight: var(--fw-bold);
	color: var(--color-text-primary);
}
.sidebar-newsletter__text,
.sidebar-cta__text {
	margin: 0 0 var(--space-4);
	font-size: var(--fs-small);
	color: var(--color-text-secondary);
}
.sidebar-newsletter .newsletter-form__row {
	flex-direction: column;
}

.sidebar-leading__list {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	flex-direction: column;
	gap: var(--space-4);
}
.sidebar-leading__link {
	display: flex;
	align-items: center;
	gap: var(--space-3);
}
.sidebar-leading__media {
	flex: 0 0 64px;
	width: 64px;
	height: 64px;
	border-radius: var(--radius-sm);
	overflow: hidden;
}
.sidebar-leading__media img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}
.sidebar-leading__title {
	font-size: var(--fs-small);
	font-weight: var(--fw-semibold);
	line-height: 1.4;
	color: var(--color-text-primary);
}
.sidebar-leading__link:hover .sidebar-leading__title {
	color: var(--color-teal-700);
}

.sidebar-cta {
	background: var(--color-navy-900);
	border-color: var(--color-navy-900);
}
.sidebar-cta__title {
	color: var(--color-neutral-0);
}
.sidebar-cta__text {
	color: var(--color-neutral-200);
}
.sidebar-cta__link {
	display: inline-flex;
}

/* ---------- Table of contents: inline collapsible atop the article body (spec/06 §6.11) ---------- */
.toc {
	margin-bottom: var(--space-6);
}
.toc__toggle {
	display: flex;
	width: 100%;
	align-items: center;
	justify-content: space-between;
	min-height: 48px;
	padding-inline: var(--space-4);
	background: var(--color-neutral-0);
	border: 1px solid var(--color-neutral-200);
	border-radius: var(--radius-md);
	font-family: var(--font-family-base);
	font-size: 1rem;
	font-weight: var(--fw-bold);
	color: var(--color-text-primary);
	cursor: pointer;
}
.toc__toggle svg {
	width: 20px;
	height: 20px;
	transition: transform var(--motion-standard) var(--motion-ease);
}
.toc__toggle[aria-expanded="true"] svg {
	transform: rotate(180deg);
}
.toc__panel {
	border: 1px solid var(--color-neutral-200);
	border-top: none;
	border-radius: 0 0 var(--radius-md) var(--radius-md);
	padding: var(--space-4);
}
.toc__panel-title {
	display: none;
	font-size: 1.125rem;
	font-weight: var(--fw-bold);
	margin: 0 0 var(--space-3);
}

.toc__list {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	flex-direction: column;
	gap: var(--space-2);
}
.toc__list a {
	display: block;
	font-size: var(--fs-small);
	line-height: 1.5;
	color: var(--color-text-secondary);
	padding-block: var(--space-1);
}
.toc__list a:hover,
.toc__list a.is-active {
	color: var(--color-teal-700);
}
.toc__list a.is-active {
	font-weight: var(--fw-semibold);
	border-inline-start: 2px solid var(--color-teal-700);
	padding-inline-start: var(--space-2);
	margin-inline-start: calc(var(--space-2) * -1);
}

/* ---------- Article body / prose (spec/06 §6.10) ---------- */
.article-prose {
	max-width: var(--container-article);
	font-size: var(--fs-article-body);
	line-height: var(--lh-article-body);
	color: var(--color-text-primary);
}
.article-prose > * {
	margin-inline: auto;
}
.article-prose p {
	margin: 0 0 var(--space-4);
}
.article-prose h2 {
	font-size: var(--fs-h2);
	line-height: var(--lh-h2);
	margin: var(--space-10) 0 var(--space-4);
	scroll-margin-top: 96px;
}
.article-prose h3 {
	font-size: var(--fs-h3);
	line-height: var(--lh-h3);
	margin: var(--space-8) 0 var(--space-3);
	scroll-margin-top: 96px;
}
@media (max-width: 1023px) {
	.article-prose h2,
	.article-prose h3 {
		scroll-margin-top: 80px;
	}
}
.article-prose ul,
.article-prose ol {
	margin: 0 0 var(--space-4);
	padding-inline-start: var(--space-6);
}
.article-prose li + li {
	margin-top: var(--space-2);
}
.article-prose a {
	text-decoration: underline;
	text-underline-offset: 2px;
}
.article-prose img {
	border-radius: var(--radius-sm);
}
.article-prose figcaption {
	font-size: var(--fs-small);
	color: var(--color-text-secondary);
	margin-top: var(--space-2);
}
.article-prose table {
	width: 100%;
	border-collapse: collapse;
}
.article-prose .wp-block-table {
	overflow-x: auto;
}

/* Editorial callout, per spec/06 §6.12 — styles the standard WP blockquote */
.article-prose blockquote {
	background: var(--color-mint-50);
	border-inline-start: 4px solid var(--color-teal-500);
	border-radius: var(--radius-md);
	padding: var(--space-5) var(--space-6);
	margin: var(--space-8) 0;
	font-size: 1.125rem;
	font-weight: var(--fw-semibold);
	line-height: 1.65;
	color: var(--color-text-primary);
}
.article-prose blockquote cite {
	display: block;
	margin-top: var(--space-2);
	font-size: var(--fs-small);
	font-weight: var(--fw-medium);
	font-style: normal;
	color: var(--color-text-secondary);
}

/* ---------- Tags (spec/06 §6.17) ---------- */
.article-tags {
	margin: var(--space-10) 0;
	max-width: var(--container-article);
}
.article-tags ul {
	list-style: none;
	display: flex;
	flex-wrap: wrap;
	gap: var(--space-2);
	margin: 0;
	padding: 0;
}
.article-tags__chip {
	display: inline-flex;
	align-items: center;
	min-height: 32px;
	padding-inline: var(--space-3);
	border-radius: var(--radius-pill);
	background: var(--color-neutral-100);
	color: var(--color-text-secondary);
	font-size: var(--fs-small);
	font-weight: var(--fw-medium);
}
.article-tags__chip:hover {
	background: var(--color-mint-50);
	color: var(--color-teal-700);
	opacity: 1;
}

/* ---------- FAQ block (spec-free: editorial content pattern, parsed for
   FAQPage schema by inc/schema.php) ---------- */
.faq-block {
	margin: var(--space-8) 0;
	max-width: var(--container-article);
}
.faq-question {
	margin: var(--space-4) 0 var(--space-2);
	padding: var(--space-3) var(--space-4);
	background: var(--color-mint-50);
	border-radius: var(--radius-md);
	font-size: var(--fs-body-large);
	font-weight: var(--fw-semibold);
	color: var(--color-navy-900);
}
.faq-question:first-of-type {
	margin-top: 0;
}
.faq-answer {
	padding: 0 var(--space-4);
	color: var(--color-text-secondary);
}
.faq-answer p:last-child {
	margin-bottom: 0;
}

/* ---------- Author bio box ---------- */
.author-bio {
	display: flex;
	gap: var(--space-4);
	align-items: flex-start;
	margin: var(--space-10) 0;
	max-width: var(--container-article);
	padding: var(--space-5);
	background: var(--color-neutral-50);
	border: 1px solid var(--color-neutral-200);
	border-radius: var(--radius-lg);
}
.author-bio__photo {
	width: 64px;
	height: 64px;
	border-radius: 50%;
	object-fit: cover;
	flex-shrink: 0;
}
.author-bio__body {
	min-width: 0;
}
.author-bio__label {
	margin: 0;
	font-size: var(--fs-meta);
	color: var(--color-text-secondary);
}
.author-bio__name {
	margin: 2px 0 var(--space-2);
	font-size: var(--fs-body);
	font-weight: var(--fw-semibold);
	color: var(--color-text-primary);
}
.author-bio__desc {
	margin: 0 0 var(--space-2);
	font-size: var(--fs-small);
	line-height: var(--lh-small);
	color: var(--color-text-secondary);
}
.author-bio__updated {
	margin: 0;
	font-size: var(--fs-meta);
	color: var(--color-text-secondary);
}
@media (max-width: 480px) {
	.author-bio {
		flex-direction: column;
		align-items: flex-start;
	}
}

/* ---------- Related posts (spec/06 §6.19) ---------- */
.related-posts {
	margin-top: var(--space-14);
	max-width: var(--container-small-desktop);
}
.related-posts__heading {
	font-size: 1.75rem;
	margin-bottom: var(--space-6);
}
@media (min-width: 768px) {
	.related-posts__heading {
		font-size: 2rem;
	}
}
.related-posts__grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: var(--space-6);
}
@media (min-width: 768px) {
	.related-posts__grid {
		grid-template-columns: repeat(2, 1fr);
	}
}
@media (min-width: 1024px) {
	.related-posts__grid--count-3 {
		grid-template-columns: repeat(3, 1fr);
	}
}
.related-card .card__media {
	aspect-ratio: 16 / 9;
	position: relative;
}
.related-card__badge {
	position: absolute;
	top: var(--space-3);
	right: var(--space-3);
	background: var(--color-teal-600);
	color: var(--color-neutral-0);
	font-size: var(--fs-meta);
	font-weight: var(--fw-semibold);
	padding: var(--space-1) var(--space-3);
	border-radius: var(--radius-pill);
}

@media (prefers-reduced-motion: reduce) {
	.toc__toggle svg,
	.card {
		transition-duration: 0.01ms !important;
	}
}