/* Phase 6A Knowledge UI. Shared Foundation and Vertical Slice tokens remain authoritative. */

.hwayang-page-intro,
.hwayang-topic-hero,
.hwayang-knowledge-detail__header {
	background: linear-gradient(135deg, #f4f7fa 0%, #eaf2f9 100%);
	border-bottom: 1px solid var(--wp--preset--color--border);
}

.hwayang-page-intro > .site-container,
.hwayang-topic-hero > .site-container,
.hwayang-knowledge-detail__header-inner {
	padding-block: clamp(3rem, 6vw, 5.5rem);
}

.hwayang-page-intro h1,
.hwayang-topic-hero h1,
.hwayang-knowledge-detail__header h1 {
	font-size: clamp(2.2rem, 4.5vw, 3.75rem);
	margin: 0 0 1rem;
	max-width: 980px;
}

.hwayang-page-intro > .site-container > p:last-child,
.hwayang-topic-hero > .site-container > p:not(.hwayang-eyebrow),
.hwayang-knowledge-detail__header-inner > p:not(.hwayang-topic-label, .hwayang-history-notice) {
	color: var(--wp--preset--color--navy-soft);
	font-size: 1.125rem;
	max-width: 700px;
}

.hwayang-knowledge-breadcrumb {
	font-size: 0.875rem;
	margin-bottom: 2rem;
}

.hwayang-knowledge-breadcrumb ol {
	display: flex;
	flex-wrap: wrap;
	gap: 0.45rem;
	list-style: none;
	margin: 0;
	padding: 0;
}

.hwayang-knowledge-breadcrumb li:not(:last-child)::after {
	color: var(--wp--preset--color--muted);
	content: "/";
	margin-left: 0.45rem;
}

.hwayang-knowledge-breadcrumb a,
.hwayang-knowledge-breadcrumb span {
	color: var(--wp--preset--color--muted);
}

.hwayang-knowledge-tools {
	background: var(--wp--preset--color--white);
	border-bottom: 1px solid var(--wp--preset--color--border);
	padding-block: 2rem;
}

.hwayang-knowledge-tools .site-container {
	display: grid;
	gap: 1.5rem;
}

.hwayang-knowledge-search {
	display: grid;
	gap: 0.5rem;
	max-width: 800px;
}

.hwayang-knowledge-search > label {
	color: var(--wp--preset--color--navy);
	font-weight: 700;
}

.hwayang-knowledge-search__controls {
	align-items: center;
	background: var(--wp--preset--color--white);
	border: 1px solid #9fb3c8;
	border-radius: var(--wp--custom--radius--medium);
	display: grid;
	grid-template-columns: auto minmax(0, 1fr) auto;
	overflow: hidden;
	padding-left: 1rem;
}

/* wp:shortcode may insert layout-breaking line breaks between form controls. */
.hwayang-knowledge-search__controls > br {
	display: none;
}

.hwayang-knowledge-search__controls:focus-within {
	border-color: var(--wp--preset--color--blue);
	box-shadow: 0 0 0 3px rgba(31, 90, 148, 0.16);
}

.hwayang-knowledge-search input[type="search"] {
	background: transparent;
	border: 0;
	font: inherit;
	min-height: 3.25rem;
	min-width: 0;
	outline: 0;
	padding: 0 0.75rem;
}

.hwayang-knowledge-search .hwayang-button {
	border-radius: 0;
	min-height: 3.5rem;
}

.hwayang-topic-navigation,
.hwayang-popular-queries {
	align-items: center;
	display: flex;
	flex-wrap: wrap;
	gap: 0.6rem;
}

.hwayang-topic-navigation a,
.hwayang-topic-navigation button,
.hwayang-popular-queries a {
	align-items: center;
	background: var(--wp--preset--color--surface);
	border: 1px solid var(--wp--preset--color--border);
	border-radius: var(--wp--custom--radius--pill);
	color: var(--wp--preset--color--navy);
	display: inline-flex;
	font-size: 0.875rem;
	font-weight: 650;
	justify-content: center;
	min-height: 44px;
	padding: 0.4rem 1.25rem;
	text-decoration: none;
}

.hwayang-topic-navigation a[aria-current="page"],
.hwayang-topic-navigation a:hover,
.hwayang-popular-queries a:hover {
	background: var(--wp--preset--color--navy);
	border-color: var(--wp--preset--color--navy);
	color: var(--wp--preset--color--white);
}

.hwayang-topic-navigation button {
	cursor: pointer;
}

.hwayang-topic-navigation button .hwayang-icon {
	margin-left: 0.3rem;
	transition: transform 180ms ease;
}

.hwayang-topic-navigation[data-expanded="true"] button .hwayang-icon {
	transform: rotate(90deg);
}

.hwayang-knowledge-section {
	padding-block: clamp(4rem, 7vw, 7rem);
}

.hwayang-knowledge-section--surface {
	background: var(--wp--preset--color--surface);
}

.hwayang-knowledge-section--navy {
	background: var(--wp--preset--color--navy);
	color: rgba(255, 255, 255, 0.82);
}

.hwayang-knowledge-grid {
	display: grid;
	gap: 1.5rem;
	grid-template-columns: minmax(0, 1fr);
}

.hwayang-knowledge-card {
	background: var(--wp--preset--color--white);
	border: 1px solid var(--wp--preset--color--border);
	border-radius: var(--wp--custom--radius--medium);
	display: flex;
	flex-direction: column;
	min-width: 0;
	overflow: hidden;
}

.hwayang-knowledge-card__image {
	aspect-ratio: 16 / 9;
	background: var(--wp--preset--color--blue-light);
	display: block;
	overflow: hidden;
}

.hwayang-knowledge-card__image img {
	height: 100%;
	object-fit: cover;
	transition: transform 180ms ease;
	width: 100%;
}

.hwayang-knowledge-card:hover .hwayang-knowledge-card__image img {
	transform: scale(1.025);
}

.hwayang-knowledge-card__body {
	display: flex;
	flex: 1;
	flex-direction: column;
	padding: 1.4rem;
}

.hwayang-topic-label {
	color: var(--wp--preset--color--blue);
	font-size: 0.8125rem;
	font-weight: 750;
	letter-spacing: 0.06em;
	margin: 0 0 0.7rem;
	text-transform: uppercase;
}

.hwayang-knowledge-card h2,
.hwayang-knowledge-card h3 {
	font-size: 1.18rem;
	margin: 0;
}

.hwayang-knowledge-card h2 a,
.hwayang-knowledge-card h3 a,
.hwayang-featured-knowledge h2 a,
.hwayang-start-here h3 a {
	color: var(--wp--preset--color--navy);
	text-decoration: none;
}

.hwayang-knowledge-card__body > p:not(.hwayang-topic-label) {
	color: var(--wp--preset--color--muted);
	display: -webkit-box;
	font-size: 0.9375rem;
	line-height: 1.65;
	margin: 0.8rem 0 1rem;
	overflow: hidden;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 2;
}

.hwayang-knowledge-card time,
.hwayang-featured-knowledge time {
	color: var(--wp--preset--color--muted);
	font-size: 0.8125rem;
	margin-top: auto;
}

.hwayang-featured-knowledge {
	align-items: center;
	background: var(--wp--preset--color--navy);
	border-radius: var(--wp--custom--radius--large);
	color: rgba(255, 255, 255, 0.78);
	display: grid;
	gap: clamp(1.5rem, 4vw, 4rem);
	overflow: hidden;
}

.hwayang-featured-knowledge__media {
	align-self: stretch;
	min-height: 250px;
}

.hwayang-featured-knowledge__media img {
	height: 100%;
	object-fit: cover;
	width: 100%;
}

.hwayang-featured-knowledge > div:last-child {
	padding: 0 1.5rem 2rem;
}

.hwayang-featured-knowledge h2 {
	font-size: clamp(1.6rem, 3vw, 2.4rem);
}

.hwayang-featured-knowledge h2 a,
.hwayang-featured-knowledge .hwayang-topic-label {
	color: var(--wp--preset--color--white);
}

.hwayang-pagination {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem;
	justify-content: center;
	margin-top: 3rem;
}

.hwayang-pagination .page-numbers {
	align-items: center;
	border: 1px solid var(--wp--preset--color--border);
	border-radius: var(--wp--custom--radius--small);
	display: inline-flex;
	justify-content: center;
	min-height: 44px;
	min-width: 44px;
	padding: 0.4rem 0.8rem;
	text-decoration: none;
}

.hwayang-pagination .current {
	background: var(--wp--preset--color--navy);
	border-color: var(--wp--preset--color--navy);
	color: var(--wp--preset--color--white);
}

.hwayang-question-row {
	border-top: 1px solid var(--wp--preset--color--border);
}

.hwayang-question-row:last-of-type {
	border-bottom: 1px solid var(--wp--preset--color--border);
}

.hwayang-question-row > a {
	align-items: center;
	color: var(--wp--preset--color--navy);
	display: grid;
	gap: 1rem;
	grid-template-columns: auto minmax(0, 1fr) auto;
	min-height: 88px;
	padding: 1.15rem 0;
	text-decoration: none;
}

.hwayang-question-row__mark {
	align-items: center;
	background: var(--wp--preset--color--blue-light);
	border-radius: 50%;
	color: var(--wp--preset--color--blue);
	display: inline-flex;
	font-weight: 800;
	height: 40px;
	justify-content: center;
	width: 40px;
}

.hwayang-question-row__copy {
	display: grid;
	gap: 0.35rem;
}

.hwayang-question-row__title {
	font-size: 1.0625rem;
	font-weight: 700;
}

.hwayang-question-row__preview {
	color: var(--wp--preset--color--muted);
	display: -webkit-box;
	font-size: 0.875rem;
	line-height: 1.6;
	overflow: hidden;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 2;
}

.hwayang-faq-list,
.hwayang-empty-state {
	max-width: 900px;
}

.hwayang-popular-queries > span {
	color: var(--wp--preset--color--muted);
	font-size: 0.875rem;
}

.hwayang-empty-state {
	background: var(--wp--preset--color--surface);
	border-left: 4px solid var(--wp--preset--color--brand-orange);
	padding: clamp(1.5rem, 4vw, 2.5rem);
}

.hwayang-campaign,
.hwayang-knowledge-consultation,
.hwayang-topic-service {
	align-items: center;
	background: var(--wp--preset--color--navy);
	border-radius: var(--wp--custom--radius--large);
	color: rgba(255, 255, 255, 0.76);
	display: flex;
	gap: 2rem;
	justify-content: space-between;
	margin-top: 3rem;
	padding: clamp(1.5rem, 4vw, 3rem);
}

.hwayang-campaign h2,
.hwayang-knowledge-consultation h2,
.hwayang-topic-service h2,
.hwayang-knowledge-section--navy h2 {
	color: var(--wp--preset--color--white);
	margin: 0;
}

.hwayang-campaign p,
.hwayang-knowledge-consultation p,
.hwayang-topic-service p {
	margin-bottom: 0;
}

.hwayang-topic-subtopics {
	border-bottom: 1px solid var(--wp--preset--color--border);
	padding-block: 2rem;
}

.hwayang-topic-subtopics .site-container,
.hwayang-topic-subtopics nav {
	align-items: center;
	display: flex;
	flex-wrap: wrap;
	gap: 1rem;
}

.hwayang-topic-subtopics h2 {
	font-size: 1rem;
	margin: 0 1rem 0 0;
}

.hwayang-topic-subtopics a,
.hwayang-detail-topics a {
	border-bottom: 1px solid var(--wp--preset--color--border);
	color: var(--wp--preset--color--blue);
	min-height: 44px;
	padding-block: 0.5rem;
	text-decoration: none;
}

.hwayang-start-here {
	list-style: none;
	margin: 0;
	max-width: 900px;
	padding: 0;
}

.hwayang-start-here li {
	align-items: start;
	border-top: 1px solid var(--wp--preset--color--border);
	display: grid;
	gap: 1.25rem;
	grid-template-columns: auto minmax(0, 1fr);
	padding: 1.5rem 0;
}

.hwayang-start-here li > span {
	color: var(--wp--preset--color--brand-orange);
	font-size: 1.4rem;
	font-weight: 800;
}

.hwayang-start-here h3,
.hwayang-start-here p {
	margin: 0;
}

.hwayang-start-here p {
	color: var(--wp--preset--color--muted);
	margin-top: 0.4rem;
}

/* Article and FAQ detail. */
.hwayang-knowledge-detail__header .hwayang-article-meta {
	display: flex;
	flex-wrap: wrap;
	font-size: 0.875rem;
	margin-bottom: 1.5rem;
}

.hwayang-article-lead {
	background: var(--wp--preset--color--white);
	border-left: 4px solid var(--wp--preset--color--brand-orange);
	margin-top: 2rem;
	max-width: 800px;
	padding: 1.25rem 1.5rem;
}

.hwayang-article-lead h2 {
	font-size: 0.875rem;
	letter-spacing: 0.04em;
	margin: 0 0 0.4rem;
}

.hwayang-article-lead p {
	color: var(--wp--preset--color--ink);
	font-size: 1.05rem;
	margin: 0;
}

.hwayang-history-notice {
	align-items: flex-start;
	background: #fff6ed;
	border: 1px solid #f6c9aa;
	border-radius: var(--wp--custom--radius--medium);
	color: #7a3312;
	display: flex;
	gap: 0.75rem;
	margin: 1.5rem 0 0;
	max-width: 800px;
	padding: 1rem;
}

.hwayang-knowledge-featured {
	margin-block: 10px;
	max-width: 800px;
}

.hwayang-knowledge-featured img {
	border-radius: var(--wp--custom--radius--medium);
	height: auto;
	width: 100%;
}

.hwayang-knowledge-detail__grid {
	display: flex;
	flex-direction: column;
	gap: 3rem;
	padding-block: clamp(3rem, 6vw, 6rem);
}

.hwayang-article-toc {
	grid-area: toc;
	order: 1;
}

.hwayang-article-toc h2,
.hwayang-detail-topics h2,
.hwayang-related-service h2,
.hwayang-share h2 {
	font-size: 1rem;
	margin: 0 0 1rem;
}

.hwayang-article-toc ol {
	border-left: 2px solid var(--wp--preset--color--border);
	display: grid;
	gap: 0.65rem;
	list-style: none;
	margin: 0;
	padding-left: 1rem;
}

.hwayang-article-toc li[data-level="3"] {
	padding-left: 0.8rem;
}

.hwayang-article-toc a {
	color: var(--wp--preset--color--navy-soft);
	font-size: 0.875rem;
	text-decoration: none;
}

.hwayang-knowledge-body {
	font-size: 1.0625rem;
	grid-area: body;
	max-width: 800px;
	min-width: 0;
	order: 2;
	overflow-wrap: anywhere;
}

.hwayang-knowledge-body > *:first-child {
	margin-top: 0;
}

.hwayang-knowledge-body > * + * {
	margin-block-start: 1.4em;
}

.hwayang-knowledge-body :where(p, li) {
	line-height: 1.9;
}

.hwayang-knowledge-body :where(section, div, img, figure, video, iframe) {
	max-width: 100% !important;
}

.hwayang-knowledge-body figure,
.hwayang-knowledge-body .wp-block-image {
	margin-block: 10px !important;
	margin-inline: 0 !important;
	width: 100%;
}

.hwayang-knowledge-body img {
	display: block;
	height: auto;
	margin-block: 10px;
	width: 100%;
}

.hwayang-knowledge-body figure img {
	margin-block: 0;
}

.hwayang-knowledge-body a {
	text-decoration-thickness: 0.08em;
	text-underline-offset: 0.18em;
}

.hwayang-knowledge-body blockquote {
	background: var(--wp--preset--color--surface);
	border-left: 4px solid var(--wp--preset--color--brand-orange);
	margin-inline: 0;
	padding: 1rem 1.25rem;
}

.hwayang-knowledge-body table {
	border-collapse: collapse;
	display: block;
	max-width: 100%;
	overflow-x: auto;
	-webkit-overflow-scrolling: touch;
}

.hwayang-knowledge-body :where(th, td) {
	border: 1px solid var(--wp--preset--color--border);
	min-width: 8rem;
	padding: 0.6rem;
	vertical-align: top;
}

.hwayang-detail-topics {
	grid-area: topics;
	order: 4;
}

.hwayang-detail-topics > div {
	display: grid;
}

.hwayang-related-service {
	background: var(--wp--preset--color--surface);
	border-top: 3px solid var(--wp--preset--color--blue);
	grid-area: service;
	order: 7;
	padding: 1.25rem;
}

.hwayang-related-service p {
	font-size: 0.875rem;
}

.hwayang-related-service a {
	align-items: center;
	display: inline-flex;
	font-weight: 700;
	gap: 0.35rem;
}

.hwayang-article-information {
	border-top: 1px solid var(--wp--preset--color--border);
	grid-area: information;
	max-width: 800px;
	order: 3;
	padding-top: 2rem;
}

.hwayang-article-information dl {
	display: grid;
	gap: 0.75rem;
	margin: 0;
}

.hwayang-article-information dl > div {
	display: grid;
	gap: 1rem;
	grid-template-columns: 7rem minmax(0, 1fr);
}

.hwayang-article-information dt {
	color: var(--wp--preset--color--muted);
}

.hwayang-article-information dd {
	margin: 0;
}

.hwayang-detail-related--questions {
	grid-area: questions;
	order: 5;
}

.hwayang-detail-related--articles {
	grid-area: articles;
	order: 6;
}

.hwayang-knowledge-detail__grid > .hwayang-campaign {
	grid-area: campaign;
	margin-top: 0;
	order: 8;
}

.hwayang-knowledge-detail__grid > .hwayang-knowledge-consultation {
	grid-area: consultation;
	margin-top: 0;
	order: 9;
}

.hwayang-share {
	grid-area: share;
	order: 10;
}

.hwayang-share__actions {
	display: flex;
	flex-wrap: wrap;
	gap: 0.6rem;
}

.hwayang-share__actions button {
	background: var(--wp--preset--color--white);
	border: 1px solid var(--wp--preset--color--border);
	border-radius: var(--wp--custom--radius--small);
	color: var(--wp--preset--color--navy);
	cursor: pointer;
	font: inherit;
	font-size: 0.875rem;
	font-weight: 700;
	min-height: 44px;
	padding: 0.4rem 1.125rem;
}

.hwayang-share__status {
	font-size: 0.875rem;
	min-height: 1.5em;
}

.hwayang-share__help {
	background: var(--wp--preset--color--surface);
	font-size: 0.875rem;
	padding: 1rem;
}

.hwayang-search-results__list {
	display: grid;
	gap: 1.5rem;
	max-width: 900px;
}

@media (min-width: 48rem) {
	.hwayang-knowledge-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.hwayang-featured-knowledge {
		grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
	}

	.hwayang-featured-knowledge > div:last-child {
		padding: 2.5rem 2.5rem 2.5rem 0;
	}
}

@media (min-width: 64rem) {
	.hwayang-knowledge-grid {
		grid-template-columns: repeat(3, minmax(0, 1fr));
	}
}

@media (min-width: 75rem) {
	.hwayang-knowledge-detail__grid {
		column-gap: clamp(3rem, 6vw, 5rem);
		display: grid;
		grid-template-areas:
			"body toc"
			"body topics"
			"body service"
			"information share"
			"questions questions"
			"articles articles"
			"campaign campaign"
			"consultation consultation";
		grid-template-columns: minmax(0, 800px) minmax(240px, 300px);
		justify-content: space-between;
		row-gap: 3rem;
	}

	.hwayang-knowledge-detail__grid > * {
		order: initial;
	}

	.hwayang-article-toc {
		align-self: start;
		position: sticky;
		top: calc(var(--hwayang-header-height) + 1.5rem);
	}
}

@media (max-width: 47.99rem) {
	.hwayang-page-intro > .site-container,
	.hwayang-topic-hero > .site-container,
	.hwayang-knowledge-detail__header-inner {
		padding-block: 2.75rem;
	}

	.hwayang-knowledge-search__controls {
		grid-template-columns: auto minmax(0, 1fr);
		padding: 0 0 0 0.85rem;
	}

	.hwayang-knowledge-search .hwayang-button {
		grid-column: 1 / -1;
		width: 100%;
	}

	.hwayang-topic-navigation--compact[data-enhanced="true"] .hwayang-topic-navigation__more {
		display: none;
	}

	.hwayang-topic-navigation--compact[data-enhanced="true"][data-expanded="true"] .hwayang-topic-navigation__more {
		display: inline-flex;
	}

	.hwayang-featured-knowledge {
		gap: 0;
	}

	.hwayang-question-row > a {
		align-items: start;
		grid-template-columns: auto minmax(0, 1fr);
	}

	.hwayang-question-row > a > .hwayang-icon {
		display: none;
	}

	.hwayang-question-row__preview {
		-webkit-line-clamp: 1;
	}

	.hwayang-campaign,
	.hwayang-knowledge-consultation,
	.hwayang-topic-service {
		align-items: flex-start;
		flex-direction: column;
	}

	.hwayang-campaign .hwayang-button,
	.hwayang-knowledge-consultation .hwayang-button,
	.hwayang-topic-service .hwayang-button {
		width: 100%;
	}

	.hwayang-knowledge-body {
		font-size: 1rem;
	}

	.hwayang-article-information dl > div {
		gap: 0.25rem;
		grid-template-columns: 1fr;
	}
}

@media (prefers-reduced-motion: reduce) {
	.hwayang-knowledge-card__image img,
	.hwayang-topic-navigation button .hwayang-icon {
		transition: none;
	}
}