/*
 * t33-single.css — single post reading experience (33science t33 redesign)
 *
 * Enqueued only on is_singular('post'), dep: t33-theme (tokens on body).
 * Pairs with ruki-child/single.php + the parent partials it pulls in
 * (single-tags, single-authorbio, single-post-navigation, comments.php).
 */

/* ---------------------------------------------------------------------------
 * 1. Layout: reading column
 * ------------------------------------------------------------------------ */

.t33-single-main {
	max-width: 920px;
	margin: 0 auto;
	padding: 0 24px 80px;
}

/* Neutralize any parent card look bleeding onto the article itself */
.t33-single-main > article,
.t33-single-main .t33-article {
	background: none;
	box-shadow: none;
	padding: 0;
}

.t33-article {
	background: transparent;
}

/* ---------------------------------------------------------------------------
 * 2. Hero refinements on single posts (bigger title, editorial byline)
 * ------------------------------------------------------------------------ */

.single .t33-page-hero-title {
	font-size: clamp(2.2rem, 5vw, 3.5rem);
	max-width: 980px;
}

/* Byline replaces the plain uppercase meta row */
.single .t33-page-hero-meta {
	text-transform: none;
	letter-spacing: 0;
	margin-top: 24px;
}

.t33-byline {
	display: inline-flex;
	align-items: center;
	gap: 14px;
}

.t33-byline img.t33-byline-avatar,
.t33-byline img.avatar {
	width: 48px;
	height: 48px;
	border-radius: 50%;
	box-shadow: 0 0 0 2.5px var(--t33-cyan);
	flex-shrink: 0;
}

.t33-byline-text {
	display: flex;
	flex-direction: column;
	gap: 3px;
	text-align: left;
}

.t33-byline-name {
	font-size: 0.95rem;
	font-weight: 800;
	color: #fff;
}

.t33-byline-name a {
	color: var(--t33-cyan);
	text-decoration: none;
}

.t33-byline-name a:hover,
.t33-byline-name a:focus {
	color: #7ae0f5;
}

.t33-byline-sub {
	font-size: 0.82rem;
	font-weight: 600;
	color: rgba(232, 238, 252, 0.6);
}

.t33-byline-sub .t33-meta-dot {
	margin: 0 4px;
}

/* ---------------------------------------------------------------------------
 * 3. Featured media — wide-bleed card overlapping the dark hero
 * ------------------------------------------------------------------------ */

.t33-article-media {
	margin: -90px auto 44px;
	position: relative;
	z-index: 5;
	border-radius: var(--t33-radius);
	overflow: hidden;
	box-shadow: var(--t33-shadow-lift);
	background: var(--t33-navy-3);
}

@media (min-width: 1024px) {
	/* Slight bleed past the text column for editorial punch */
	.t33-article-media {
		width: calc(100% + 100px);
		margin-left: -50px;
		margin-right: -50px;
	}
}

.t33-article-media img {
	display: block;
	width: 100%;
	height: auto;
}

.t33-article-media figcaption {
	font-size: 0.82rem;
	color: var(--t33-ink-soft);
	text-align: center;
	padding: 10px;
	background: var(--t33-paper);
}

/* ---------------------------------------------------------------------------
 * 4. Reading typography
 * ------------------------------------------------------------------------ */

.t33-single-main .entry-content {
	font-size: 1.125rem;
	line-height: 1.8;
	color: var(--t33-ink);
}

.t33-single-main .entry-content p {
	margin: 0 0 1.45em;
}

/* Lead paragraph */
.t33-single-main .entry-content > p:first-of-type {
	font-size: 1.28rem;
	line-height: 1.7;
	color: #39435c;
}

.t33-single-main .entry-content h2,
.t33-single-main .entry-content h3,
.t33-single-main .entry-content h4 {
	font-weight: 800;
	color: var(--t33-ink);
	line-height: 1.22;
	margin: 2.2em 0 0.7em;
	letter-spacing: -0.015em;
}

.t33-single-main .entry-content h2 {
	font-size: 1.9rem;
}

/* Gradient accent bar above each section heading */
.t33-single-main .entry-content h2::before {
	content: "";
	display: block;
	width: 46px;
	height: 4px;
	border-radius: 2px;
	background: linear-gradient(90deg, var(--t33-cyan), var(--t33-coral));
	margin-bottom: 14px;
}

.t33-single-main .entry-content h3 {
	font-size: 1.45rem;
}

.t33-single-main .entry-content h4 {
	font-size: 1.15rem;
}

.t33-single-main .entry-content a {
	color: #0a7e9c;
	text-decoration: underline;
	text-decoration-thickness: 2px;
	text-decoration-color: rgba(43, 200, 232, 0.45);
	text-underline-offset: 3px;
	transition: color 0.2s ease, text-decoration-color 0.2s ease;
}

.t33-single-main .entry-content a:hover,
.t33-single-main .entry-content a:focus {
	color: var(--t33-cyan);
	text-decoration-color: var(--t33-cyan);
}

/* Pull quotes — paper card with an oversized quote glyph */
.t33-single-main .entry-content blockquote {
	position: relative;
	margin: 2em 0;
	padding: 28px 32px 28px 76px;
	background: var(--t33-paper-soft, #fff7f3);
	border: 1.5px solid #f3e3da;
	border-radius: var(--t33-radius);
	color: #39435c;
	font-size: 1.15rem;
	line-height: 1.7;
	font-style: italic;
	box-shadow: 0 6px 20px rgba(7, 11, 26, 0.05);
}

.t33-single-main .entry-content blockquote::before {
	content: "\201C";
	position: absolute;
	top: 6px;
	left: 22px;
	font-family: Georgia, "Times New Roman", serif;
	font-size: 4.2rem;
	line-height: 1;
	font-style: normal;
	color: var(--t33-coral);
}

.t33-single-main .entry-content blockquote p:last-child {
	margin-bottom: 0;
}

.t33-single-main .entry-content blockquote cite {
	display: block;
	margin-top: 12px;
	font-size: 0.88rem;
	font-style: normal;
	font-weight: 800;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	color: #0a7e9c;
}

/* Images */
.t33-single-main .entry-content img,
.t33-single-main .entry-content .wp-block-image img {
	border-radius: var(--t33-radius);
	max-width: 100%;
	height: auto;
	box-shadow: 0 8px 24px rgba(7, 11, 26, 0.08);
}

.t33-single-main .entry-content figure {
	margin: 2em 0;
}

.t33-single-main .entry-content figcaption {
	font-size: 0.85rem;
	color: var(--t33-ink-soft);
	text-align: center;
	margin-top: 10px;
}

/* Lists */
.t33-single-main .entry-content ul,
.t33-single-main .entry-content ol {
	margin: 0 0 1.45em;
	padding-left: 1.5em;
}

.t33-single-main .entry-content li {
	margin-bottom: 0.45em;
	padding-left: 0.25em;
}

.t33-single-main .entry-content li::marker {
	color: #0a90ae;
	font-weight: 800;
}

/* Code — dark navy blocks to match the brand */
.t33-single-main .entry-content code {
	background: #eef3f9;
	border-radius: 8px;
	padding: 2px 8px;
	font-size: 0.9em;
	color: #134252;
}

.t33-single-main .entry-content pre {
	background: linear-gradient(160deg, var(--t33-navy-2), var(--t33-navy-1));
	color: #dbe6fb;
	border-radius: var(--t33-radius);
	padding: 22px 26px;
	overflow-x: auto;
	margin: 0 0 1.45em;
	box-shadow: var(--t33-shadow);
}

.t33-single-main .entry-content pre code {
	background: none;
	padding: 0;
	color: inherit;
}

/* Tables — rounded card, navy header, zebra rows (this site is table-heavy) */
.t33-single-main .entry-content table {
	width: 100%;
	border-collapse: separate;
	border-spacing: 0;
	margin: 0 0 1.6em;
	font-size: 0.97rem;
	line-height: 1.5;
	border-radius: 12px;
	overflow: hidden;
	border: 1px solid #e7ebf2;
	box-shadow: 0 6px 20px rgba(7, 11, 26, 0.06);
}

.t33-single-main .entry-content .wp-block-table {
	overflow-x: auto;
}

.t33-single-main .entry-content table th {
	background: linear-gradient(120deg, var(--t33-navy-2), var(--t33-navy-3));
	color: #fff;
	font-weight: 800;
	font-size: 0.82rem;
	text-transform: uppercase;
	letter-spacing: 0.06em;
	text-align: left;
	padding: 13px 18px;
	border: none;
}

.t33-single-main .entry-content table td {
	padding: 12px 18px;
	border: none;
	border-bottom: 1px solid #eef1f6;
	color: var(--t33-ink);
}

.t33-single-main .entry-content table tbody tr:nth-child(even) td {
	background: #fafbfd;
}

.t33-single-main .entry-content table tbody tr:hover td {
	background: #f1fafd;
}

.t33-single-main .entry-content table tbody tr:last-child td {
	border-bottom: none;
}

/* Section divider */
.t33-single-main .entry-content hr {
	border: 0;
	height: 3px;
	width: 90px;
	margin: 3em auto;
	border-radius: 2px;
	background: linear-gradient(90deg, var(--t33-cyan), var(--t33-coral));
}

.t33-single-main .entry-content .wp-block-embed {
	margin: 2em 0;
}

.t33-single-main .entry-content .wp-block-embed iframe,
.t33-single-main .entry-content iframe {
	max-width: 100%;
}

/* Paged posts (wp_link_pages) */
.t33-single-main .entry-content .page-pagination a,
.t33-single-main .entry-content .page-pagination > span {
	display: inline-block;
	background: #fff;
	border: 1.5px solid #e3e7ef;
	border-radius: 999px;
	padding: 4px 14px;
	margin: 0 4px 4px 0;
	font-weight: 700;
	font-size: 0.9rem;
	text-decoration: none;
}

/* ---------------------------------------------------------------------------
 * 5. Breadcrumbs — design lives in breadcrumbs.php's style block; only
 *    spacing is set here so the bar sits right under the hero image.
 * ------------------------------------------------------------------------ */

.t33-single-main .custom-breadcrumbs {
	margin: 0 0 30px;
}

/* ---------------------------------------------------------------------------
 * 6. Series navigation (shortcode appended to content)
 * ------------------------------------------------------------------------ */

.t33-single-main .entry-content .series-wrapper {
	background: var(--t33-paper-soft, #fff7f3);
	border: 1.5px solid #e3e7ef;
	border-radius: var(--t33-radius);
	padding: 22px;
	margin: 10px 0 24px;
}

/* The shortcode prints its heading just before the wrapper */
.t33-single-main .entry-content h2:has(+ .series-wrapper) {
	font-size: 1.2rem;
	font-weight: 900;
	color: var(--t33-ink);
	margin: 2em 0 0.6em;
}

.t33-single-main .entry-content .series-link {
	display: inline-block;
	background: #fff;
	border: 1.5px solid #e3e7ef;
	border-radius: 999px;
	padding: 7px 16px;
	margin: 0 8px 8px 0;
	color: var(--t33-ink);
	font-size: 0.82rem;
	font-weight: 700;
	text-decoration: none;
	transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.t33-single-main .entry-content .series-link:hover,
.t33-single-main .entry-content .series-link:focus {
	background: var(--t33-navy-2);
	border-color: var(--t33-navy-2);
	color: #fff;
	transform: translateY(-1px);
}

.t33-single-main .entry-content .series-hub {
	display: block;
	margin-top: 16px;
	padding: 10px 16px;
	background: var(--t33-navy-2);
	border-radius: 999px;
	color: #fff;
	font-weight: 700;
	text-align: center;
	text-decoration: none;
	transition: background 0.2s ease, transform 0.2s ease;
}

.t33-single-main .entry-content .series-hub:hover,
.t33-single-main .entry-content .series-hub:focus {
	background: var(--t33-navy-3);
	color: #fff;
	transform: translateY(-1px);
}

/* ---------------------------------------------------------------------------
 * 7. Tags + share footer (parent footer.hentry-footer)
 * ------------------------------------------------------------------------ */

.t33-single-main .hentry-footer {
	background: none;
	box-shadow: none;
	padding: 24px 0 0;
	border-top: 1.5px solid #edf0f6;
	margin-top: 24px;
}

.t33-single-main .hentry-footer .post-tags ul {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
}

.t33-single-main .hentry-footer .post-tags ul li {
	margin: 0;
}

.t33-single-main .hentry-footer .post-tags ul li a {
	display: inline-block;
	background: #fff;
	border: 1.5px solid #e3e7ef;
	border-radius: 999px;
	padding: 7px 16px;
	font-weight: 700;
	font-size: 0.85rem;
	color: var(--t33-ink);
	text-decoration: none;
	transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.t33-single-main .hentry-footer .post-tags ul li a:hover,
.t33-single-main .hentry-footer .post-tags ul li a:focus {
	background: var(--t33-navy-2);
	border-color: var(--t33-navy-2);
	color: #fff;
}

/* ---------------------------------------------------------------------------
 * 8. Author bio (.author-bio > .bio)
 * ------------------------------------------------------------------------ */

.t33-single-main .author-bio {
	margin-top: 40px;
}

.t33-single-main .author-bio .bio {
	background: var(--t33-paper, #fff);
	border-radius: var(--t33-radius);
	box-shadow: var(--t33-shadow);
	padding: 28px;
	display: flex;
	flex-direction: row;
	align-items: flex-start;
	flex-wrap: wrap;
	gap: 20px;
}

.t33-single-main .author-bio .bio img.avatar {
	width: 72px;
	height: 72px;
	border-radius: 50%;
	box-shadow: 0 0 0 3px var(--t33-cyan);
	flex-shrink: 0;
}

.t33-single-main .author-bio .bio .page-title {
	font-size: 1.05rem;
	font-weight: 900;
	color: var(--t33-ink);
	margin: 0;
}

.t33-single-main .author-bio .bio .bio-info {
	font-size: 0.92rem;
	line-height: 1.65;
	color: var(--t33-ink-soft);
	margin: 0;
	flex-basis: 100%;
}

/* ---------------------------------------------------------------------------
 * 9. Prev / next post navigation (#post-navigation)
 * ------------------------------------------------------------------------ */

.t33-single-main #post-navigation {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 20px;
	margin-top: 40px;
	width: auto;
}

.t33-single-main #post-navigation .flex-box {
	background: var(--t33-paper, #fff);
	border-radius: var(--t33-radius);
	box-shadow: var(--t33-shadow);
	padding: 18px;
	width: auto;
	max-width: none;
	margin: 0;
	display: flex;
	flex-direction: row;
	align-items: center;
	gap: 14px;
	transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.t33-single-main #post-navigation .flex-box:hover {
	transform: translateY(-3px);
	box-shadow: var(--t33-shadow-lift);
}

.t33-single-main #post-navigation .next-article {
	text-align: right;
	flex-direction: row-reverse;
}

.t33-single-main #post-navigation .post-thumbnail {
	width: 64px;
	height: 64px;
	flex-shrink: 0;
	border-radius: 10px;
	overflow: hidden;
	margin: 0;
}

.t33-single-main #post-navigation .post-thumbnail a {
	display: block;
	width: 100%;
	height: 100%;
}

.t33-single-main #post-navigation .post-thumbnail img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
	border-radius: 0;
}

.t33-single-main #post-navigation .entry-header {
	min-width: 0;
}

.t33-single-main #post-navigation .prev-next-pill {
	font-size: 0.72rem;
	font-weight: 800;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	color: #0a7e9c;
	margin-bottom: 6px;
}

.t33-single-main #post-navigation .prev-next-pill a {
	color: #0a7e9c;
	text-decoration: none;
}

.t33-single-main #post-navigation .entry-title {
	font-size: 1rem;
	font-weight: 800;
	line-height: 1.35;
	margin: 0;
}

.t33-single-main #post-navigation .entry-title a {
	color: var(--t33-ink);
	text-decoration: none;
}

.t33-single-main #post-navigation .entry-title a:hover,
.t33-single-main #post-navigation .entry-title a:focus {
	color: #0a7e9c;
}

/* ---------------------------------------------------------------------------
 * 10. Comments
 * ------------------------------------------------------------------------ */

.t33-single-main .comments-header {
	margin-top: 40px;
}

.t33-single-main .comments-header .page-title.toggle-comments {
	font-size: 1.3rem;
	font-weight: 900;
	color: var(--t33-ink);
	cursor: pointer;
	transition: color 0.2s ease;
}

.t33-single-main .comments-header .page-title.toggle-comments:hover,
.t33-single-main .comments-header .page-title.toggle-comments:focus {
	color: #0a7e9c;
}

.t33-single-main .comments-area {
	background: var(--t33-paper, #fff);
	border-radius: var(--t33-radius);
	box-shadow: var(--t33-shadow);
	padding: 28px;
	margin-top: 16px;
}

.t33-single-main .comment-list {
	list-style: none;
	margin: 0 0 24px;
	padding: 0;
}

.t33-single-main .comment-list .comment-body {
	font-size: 0.98rem;
	line-height: 1.65;
	color: var(--t33-ink);
	margin-bottom: 22px;
}

.t33-single-main .comment-list img.avatar {
	width: 44px;
	height: 44px;
	border-radius: 50%;
}

.t33-single-main .comment-list .children {
	list-style: none;
	margin: 0;
	padding-left: 24px;
	border-left: 2px solid #edf0f6;
}

.t33-single-main .comment-list .comment-reply-link {
	font-size: 0.82rem;
	font-weight: 700;
	color: #0a7e9c;
	text-decoration: none;
}

.t33-single-main .comment-list .comment-reply-link:hover {
	color: var(--t33-cyan);
}

/* Comment form */
.t33-single-main .comment-respond input[type="text"],
.t33-single-main .comment-respond input[type="email"],
.t33-single-main .comment-respond input[type="url"],
.t33-single-main .comment-respond textarea {
	background: #fff;
	border: 1.5px solid #e3e7ef;
	border-radius: 10px;
	padding: 12px 16px;
	color: var(--t33-ink);
	width: 100%;
	transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.t33-single-main .comment-respond input[type="text"]:focus,
.t33-single-main .comment-respond input[type="email"]:focus,
.t33-single-main .comment-respond input[type="url"]:focus,
.t33-single-main .comment-respond textarea:focus {
	border-color: var(--t33-cyan);
	box-shadow: 0 0 0 4px rgba(43, 200, 232, 0.15);
	outline: none;
}

.t33-single-main .comment-respond input[type="submit"],
.t33-single-main .comment-respond .submit {
	display: inline-block;
	background: linear-gradient(90deg, var(--t33-cyan), var(--t33-coral));
	color: #fff;
	border: none;
	border-radius: 999px;
	padding: 13px 30px;
	font-weight: 800;
	letter-spacing: 0.02em;
	cursor: pointer;
	box-shadow: var(--t33-shadow);
	transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.t33-single-main .comment-respond input[type="submit"]:hover,
.t33-single-main .comment-respond input[type="submit"]:focus,
.t33-single-main .comment-respond .submit:hover,
.t33-single-main .comment-respond .submit:focus {
	transform: translateY(-2px);
	box-shadow: var(--t33-shadow-lift);
}

.t33-single-main .comment-respond .comment-reply-title {
	font-size: 1.15rem;
	font-weight: 900;
	color: var(--t33-ink);
}

/* ---------------------------------------------------------------------------
 * 11. Motion + mobile
 * ------------------------------------------------------------------------ */

@media (prefers-reduced-motion: reduce) {
	.t33-single-main *,
	.t33-single-main *::before,
	.t33-single-main *::after {
		transition-duration: 0.01ms !important;
		animation-duration: 0.01ms !important;
	}
}

@media (max-width: 640px) {
	.t33-single-main {
		padding: 0 18px 60px;
	}

	.t33-article-media {
		margin: -40px auto 28px;
	}

	.t33-single-main .entry-content {
		font-size: 1.05rem;
	}

	.t33-single-main .entry-content > p:first-of-type {
		font-size: 1.15rem;
	}

	.t33-single-main .entry-content blockquote {
		padding: 24px 20px 24px 58px;
	}

	.t33-single-main .entry-content table th,
	.t33-single-main .entry-content table td {
		padding: 10px 12px;
	}

	.t33-single-main .author-bio .bio {
		flex-direction: column;
		align-items: flex-start;
	}

	.t33-single-main #post-navigation {
		grid-template-columns: 1fr;
	}

	.t33-single-main .comments-area {
		padding: 20px;
	}
}