/**
 * Single article / page styles: editorial typography, TOC, progress bar,
 * share, author box, prev/next, comments, Gutenberg block support.
 */

.single-article,
.single-page {
	padding-block: 32px 0;
}

.article-container {
	max-width: min(var(--fv-container), 100%);
}

.article-header,
.article-toc,
.article-body,
.article-tags,
.article-share,
.author-box,
.article-prevnext,
.comments-area,
.breadcrumbs {
	max-width: 68ch;
	margin-inline: auto;
}

/* Reading progress bar. */
.reading-progress {
	position: fixed;
	top: 0;
	inset-inline: 0;
	height: 3px;
	z-index: 300;
	background: transparent;
	pointer-events: none;
}

.reading-progress span {
	display: block;
	height: 100%;
	width: 0;
	background: var(--fv-primary);
	transition: width 80ms linear;
}

/* Header. */
.article-header {
	display: flex;
	flex-direction: column;
	gap: 14px;
	margin-bottom: 28px;
}

.article-title {
	font-size: clamp(1.9rem, 4.5vw, 3rem);
	line-height: 1.15;
	margin: 0;
}

.article-lead {
	margin: 0;
	font-size: 1.15rem;
	line-height: 1.6;
	color: var(--fv-text-muted);
}

.article-meta {
	display: flex;
	align-items: center;
	flex-wrap: wrap;
	gap: 8px;
	font-size: 13px;
	color: var(--fv-text-muted);
	padding-top: 14px;
	border-top: 1px solid var(--fv-border);
}

.article-meta time,
.meta-updated {
	color: var(--fv-text-muted);
}

/* Hero image. */
.article-hero {
	max-width: 880px;
	margin: 0 auto 32px;
}

.article-hero img {
	width: 100%;
	border-radius: var(--fv-radius-md);
}

.article-hero figcaption {
	margin-top: 8px;
	font-size: 12px;
	color: var(--fv-text-faint);
	text-align: center;
}

/* TOC. */
.article-toc {
	margin-bottom: 28px;
}

.article-toc details {
	background: var(--fv-surface);
	border: 1px solid var(--fv-border);
	border-radius: var(--fv-radius-md);
	padding: 16px 20px;
}

.article-toc summary {
	cursor: pointer;
	font-weight: 600;
	font-size: 14px;
	color: var(--fv-text);
}

.article-toc ol {
	margin: 12px 0 0;
	padding-inline-start: 18px;
	display: flex;
	flex-direction: column;
	gap: 6px;
}

.article-toc a {
	font-size: 14px;
	color: var(--fv-text-muted);
}

.article-toc a:hover,
.article-toc a.is-active {
	color: var(--fv-primary);
}

.article-toc .toc-level-3 {
	list-style: none;
	padding-inline-start: 14px;
}

/* Body typography. */
.article-body {
	font-size: var(--fv-article-size);
	line-height: 1.75;
}

.article-body > * {
	margin-block: 0 1.35em;
}

.article-body h2,
.article-body h3,
.article-body h4 {
	margin-top: 1.6em;
	scroll-margin-top: 90px;
}

.article-body h2 {
	font-size: 1.55em;
}

.article-body h3 {
	font-size: 1.25em;
}

.article-body a {
	color: var(--fv-primary);
	text-decoration: underline;
	text-decoration-color: color-mix(in srgb, var(--fv-primary) 40%, transparent);
	text-underline-offset: 3px;
}

.article-body a:hover {
	text-decoration-color: var(--fv-primary);
}

.article-body img {
	border-radius: var(--fv-radius-sm);
}

.article-body figcaption,
.article-body .wp-caption-text {
	font-size: 13px;
	color: var(--fv-text-faint);
	margin-top: 6px;
}

/* Quotes. */
.article-body blockquote {
	margin: 1.6em 0;
	padding: 4px 0 4px 22px;
	border-inline-start: 3px solid var(--fv-primary);
	font-family: var(--fv-font-serif);
	font-style: italic;
	font-size: 1.1em;
	color: var(--fv-text);
}

.article-body blockquote cite {
	display: block;
	margin-top: 8px;
	font-family: var(--fv-font-sans);
	font-style: normal;
	font-size: 0.75em;
	color: var(--fv-text-muted);
}

.article-body .wp-block-pullquote {
	border-block: 1px solid var(--fv-border);
	padding: 24px 0;
	text-align: center;
}

.article-body .wp-block-pullquote blockquote {
	border: 0;
	padding: 0;
	margin: 0;
}

/* Lists. */
.article-body ul,
.article-body ol {
	padding-inline-start: 24px;
}

.article-body li {
	margin-bottom: 0.4em;
}

/* Tables. */
.article-body .wp-block-table,
.article-body .table-wrap {
	overflow-x: auto;
}

.article-body table {
	width: 100%;
	border-collapse: collapse;
	font-size: 0.85em;
	font-variant-numeric: tabular-nums;
}

.article-body th,
.article-body td {
	padding: 10px 14px;
	text-align: start;
	border-bottom: 1px solid var(--fv-border);
}

.article-body thead th {
	font-family: var(--fv-font-sans);
	font-weight: 600;
	font-size: 0.9em;
	color: var(--fv-text-muted);
	border-bottom-width: 2px;
}

.article-body tbody tr:nth-child(even) {
	background: color-mix(in srgb, var(--fv-surface) 55%, transparent);
}

/* Code. */
.article-body code {
	font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
	font-size: 0.85em;
	background: var(--fv-surface);
	border: 1px solid var(--fv-border);
	border-radius: 4px;
	padding: 2px 6px;
}

.article-body pre {
	background: var(--fv-surface);
	border: 1px solid var(--fv-border);
	border-radius: var(--fv-radius-sm);
	padding: 16px 20px;
	overflow-x: auto;
	font-size: 0.85em;
	line-height: 1.6;
}

.article-body pre code {
	background: transparent;
	border: 0;
	padding: 0;
}

/* Embeds. */
.article-body iframe {
	max-width: 100%;
	border-radius: var(--fv-radius-sm);
}

.article-body .wp-block-embed__wrapper {
	position: relative;
}

/* Wide/full alignment. */
.article-body .alignwide {
	max-width: 880px;
	margin-inline: auto;
	width: 100%;
}

.article-body .alignfull {
	width: 100%;
}

/* Tags. */
.article-tags {
	margin-top: 32px;
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
}

.article-tags a {
	display: inline-flex;
	padding: 6px 12px;
	background: var(--fv-surface);
	border: 1px solid var(--fv-border);
	border-radius: 999px;
	font-size: 12px;
	font-weight: 500;
	color: var(--fv-text-muted);
}

.article-tags a:hover {
	border-color: var(--fv-primary);
	color: var(--fv-primary);
}

/* Share. */
.article-share {
	display: flex;
	align-items: center;
	gap: 8px;
	margin-top: 24px;
	padding-block: 16px;
	border-block: 1px solid var(--fv-border);
}

.share-label {
	font-size: 13px;
	font-weight: 600;
	color: var(--fv-text-muted);
	margin-inline-end: 4px;
}

.article-share .icon-btn {
	border: 1px solid var(--fv-border);
}

.share-feedback {
	font-size: 12px;
	color: var(--fv-positive);
}

/* Author box. */
.author-box {
	display: flex;
	gap: 20px;
	margin-top: 32px;
	background: var(--fv-surface);
	border: 1px solid var(--fv-border);
	border-radius: var(--fv-radius-md);
	padding: 24px;
}

.author-box-avatar img {
	border-radius: 50%;
}

.author-box-kicker {
	margin: 0 0 2px;
	font-size: 11px;
	font-weight: 700;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--fv-text-faint);
}

.author-box-name {
	font-size: 1.1rem;
	margin: 0 0 6px;
}

.author-box-bio {
	margin: 0 0 8px;
	font-size: 14px;
	color: var(--fv-text-muted);
}

.author-box-link {
	display: inline-flex;
	align-items: center;
	gap: 4px;
	font-size: 13px;
	font-weight: 600;
	color: var(--fv-primary);
}

/* Prev / next. */
.article-prevnext {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 16px;
	margin-top: 32px;
}

.prevnext-link {
	display: flex;
	flex-direction: column;
	gap: 6px;
	background: var(--fv-surface);
	border: 1px solid var(--fv-border);
	border-radius: var(--fv-radius-md);
	padding: 18px 20px;
	transition: border-color var(--fv-dur) var(--fv-ease);
}

.prevnext-link:hover {
	border-color: var(--fv-primary);
}

.prevnext-link.next {
	text-align: end;
	grid-column: 2;
}

.prevnext-label {
	font-size: 11px;
	font-weight: 700;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--fv-text-faint);
}

.prevnext-title {
	font-family: var(--fv-font-serif);
	font-weight: 600;
	font-size: 15px;
	line-height: 1.35;
}

/* Comments. */
.comments-area {
	margin-block: 48px 64px;
}

.comments-title {
	font-size: 1.3rem;
	margin-bottom: 24px;
}

.comment-list {
	list-style: none;
	margin: 0;
	padding: 0;
}

.comment-list .comment-body {
	background: var(--fv-surface);
	border: 1px solid var(--fv-border);
	border-radius: var(--fv-radius-md);
	padding: 18px 20px;
	margin-bottom: 16px;
	font-size: 15px;
}

.comment-list .children {
	list-style: none;
	padding-inline-start: 32px;
}

.comment-author {
	display: flex;
	align-items: center;
	gap: 10px;
	font-weight: 600;
}

.comment-author .avatar {
	border-radius: 50%;
}

.comment-metadata {
	font-size: 12px;
	margin-bottom: 8px;
}

.comment-metadata a {
	color: var(--fv-text-faint);
}

.reply a {
	font-size: 12px;
	font-weight: 600;
	color: var(--fv-primary);
}

.comment-respond input[type="text"],
.comment-respond input[type="email"],
.comment-respond input[type="url"],
.comment-respond textarea {
	width: 100%;
	background: var(--fv-surface);
	border: 1px solid var(--fv-border);
	border-radius: var(--fv-radius-sm);
	padding: 10px 14px;
	color: var(--fv-text);
	font-family: var(--fv-font-sans);
	font-size: 14px;
	margin-bottom: 12px;
	transition: border-color var(--fv-dur) var(--fv-ease);
}

.comment-respond input:focus,
.comment-respond textarea:focus {
	outline: none;
	border-color: var(--fv-primary);
}

.comment-respond .submit {
	background: var(--fv-primary);
	color: var(--fv-on-primary);
	border: 0;
	border-radius: var(--fv-radius-sm);
	min-height: 42px;
	padding: 8px 20px;
	font-weight: 600;
	font-size: 14px;
	cursor: pointer;
}

/* Page links (paginated posts). */
.page-links {
	margin-top: 24px;
	font-size: 14px;
	color: var(--fv-text-muted);
}

/* Responsive. */
@media (max-width: 768px) {
	.article-prevnext {
		grid-template-columns: 1fr;
	}

	.prevnext-link.next {
		grid-column: auto;
		text-align: start;
	}

	.author-box {
		flex-direction: column;
	}
}