/* =========================================================
   UHCCY Article Template
   ========================================================= */

.article-page {
	background: var(--color-background);
}

/* Reading progress */
.article-reading-progress {
	position: fixed;
	top: calc(var(--admin-bar-offset, 0px) + var(--site-header-visible-height, var(--site-header-height)));
	left: 0;
	right: 0;
	height: 3px;
	z-index: 1000;
	background: transparent;
	pointer-events: none;
	transition: top 220ms ease;
}

.article-reading-progress__bar {
	display: block;
	width: 100%;
	height: 100%;
	background: var(--color-progress);
	transform: scaleX(0);
	transform-origin: left center;
	will-change: transform;
}

/* Article header — UHCCY editorial surface.
   Cool technical neutrals create hierarchy without imitating competitor red/black split heroes. */
.article-header {
	position: relative;
	isolation: isolate;
	overflow: hidden;
	padding: 30px 0 64px;
	background: var(--color-surface-cool);
	border-top: 1px solid var(--color-border);
	border-bottom: 1px solid var(--color-border);
}

.article-header--with-image::after {
	content: "";
	position: absolute;
	top: 0;
	right: 0;
	bottom: 0;
	z-index: -1;
	width: 31%;
	background: var(--color-surface-blue);
}


.article-header__container {
	display: grid;
}

.article-breadcrumb {
	margin-bottom: 36px;
}

.article-breadcrumb .breadcrumb a {
	color: var(--color-text-secondary);
}

.article-breadcrumb .breadcrumb a:hover {
	color: var(--color-primary);
}

.article-breadcrumb .breadcrumb__separator {
	color: var(--color-border-strong);
}

.article-header__hero {
	display: grid;
	grid-template-columns: minmax(0, 3fr) minmax(0, 2fr);
	align-items: stretch;
	gap: 64px;
}

.article-header__hero--without-image {
	grid-template-columns: minmax(0, 920px);
}

.article-header__content {
	display: flex;
	flex-direction: column;
	min-width: 0;
	min-height: 100%;
}

.article-header__title {
	display: flex;
	flex: 1;
	align-items: center;
	margin: 0;
	padding: 18px 0 32px;
	color: var(--color-text);
	text-align: left;
	text-wrap: balance;
}

.article-meta {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: flex-start;
	gap: 8px 12px;
	margin-top: auto;
	padding-top: 18px;
	color: var(--color-text-secondary);
	font-size: 14px;
	line-height: 22px;
}

.article-meta__separator {
	color: var(--color-border-strong);
}

.article-featured-image {
	display: flex;
	align-self: end;
	min-width: 0;
	margin: 0;
	overflow: hidden;
	aspect-ratio: 16 / 9;
	background: #FFFFFF;
	border: 1px solid var(--color-border-strong);
	border-radius: 10px;
	box-shadow: 0 12px 30px rgba(11, 39, 69, 0.08);
}

.article-featured-image img {
	width: 100%;
	height: 100%;
	border: 0;
	border-radius: 0;
	object-fit: contain;
}

/* Main reading layout: centered reading frame inside the global site container. */
.article-body-container {
	padding-top: 68px;
	padding-bottom: 80px;
}

.article-layout {
	display: grid;
	grid-template-columns: minmax(0, 74fr) minmax(280px, 26fr);
	align-items: start;
	gap: 48px;
	width: min(100%, 1280px);
	margin-inline: auto;
}

.article-layout--without-toc {
	grid-template-columns: minmax(0, 920px);
	justify-content: center;
}

.article-main-column {
	min-width: 0;
}

.article-content {
	width: 100%;
	max-width: 100%;
	min-width: 0;
	margin-inline: auto;
	color: var(--color-copy);
}

.article-content > :first-child {
	margin-top: 0;
}

.article-content > :last-child {
	margin-bottom: 0;
}

.article-content p,
.article-content li {
	font-size: 17px;
	line-height: 30px;
}

.article-content p {
	margin-bottom: 22px;
}

.article-content ul,
.article-content ol {
	padding-left: 24px;
	margin-bottom: 24px;
}

.article-content li + li {
	margin-top: 7px;
}

.article-content h2,
.article-content h3,
.article-content h4,
.article-content h5,
.article-content h6 {
	color: var(--color-text);
}


.article-content h2,
.article-content h3 {
	scroll-margin-top: calc(var(--admin-bar-offset, 0px) + var(--site-header-visible-height, var(--site-header-height)) + 28px);
}

.article-content h2 {
	position: relative;
	margin-top: 58px;
	margin-bottom: 22px;
	padding-top: 48px;
	border-top: 1px solid var(--color-border);
}

.article-content h2::before {
	content: "";
	position: absolute;
	top: -2px;
	left: 0;
	width: 46px;
	height: 3px;
	background: var(--color-primary);
}

.article-content h3 {
	margin-top: 42px;
	margin-bottom: 18px;
}

.article-content h4 {
	margin-top: 34px;
}

.article-content figure,
.article-content .wp-block-image,
.article-content .wp-block-table,
.article-content .wp-block-quote,
.article-content .wp-block-code {
	margin-top: 32px;
	margin-bottom: 32px;
}

.article-content .wp-block-image img,
.article-content > img {
	width: 100%;
	height: auto;
}

.article-content figcaption {
	margin-top: 8px;
	color: var(--color-text-secondary);
	font-size: 13px;
	line-height: 20px;
	text-align: center;
}

.article-content blockquote {
	margin: 32px 0;
}

.article-content pre {
	max-width: 100%;
	overflow-x: auto;
	padding: 20px;
	background: var(--color-surface-deep);
	color: #FFFFFF;
	border-radius: 6px;
	font-size: 14px;
	line-height: 24px;
}

.article-content code {
	font-size: 0.92em;
}

.article-content :not(pre) > code {
	padding: 2px 6px;
	background: var(--color-background-light);
	border: 1px solid var(--color-border);
	border-radius: 4px;
}

/* Desktop TOC: H2 only, numbered, no nested scrollbar. */
.article-toc--desktop {
	position: sticky;
	transition: top 220ms ease;
	top: calc(var(--admin-bar-offset, 0px) + var(--site-header-visible-height, var(--site-header-height)) + 28px);
	width: 100%;
	max-width: none;
	padding: 4px 0 4px 22px;
	border-left: 1px solid var(--color-border);
}

.article-toc__label {
	margin-bottom: 12px;
	color: var(--color-text);
	font-size: 13px;
	font-weight: var(--font-weight-bold);
	line-height: 20px;
}

.article-toc__list {
	display: grid;
	gap: 1px;
	margin: 0;
	padding: 0;
	list-style: none;
}

.article-toc__item {
	margin: 0;
}

.article-toc__item a {
	display: grid;
	grid-template-columns: 24px minmax(0, 1fr);
	align-items: start;
	gap: 7px;
	padding: 6px 10px 6px 11px;
	color: var(--color-text-secondary);
	border-left: 2px solid transparent;
	font-size: 13px;
	line-height: 19px;
	letter-spacing: -0.005em;
	transition: color var(--transition-fast), border-color var(--transition-fast), background-color var(--transition-fast);
}

.article-toc__number {
	padding-top: 1px;
	color: #8A96A5;
	font-size: 11px;
	font-variant-numeric: tabular-nums;
	font-weight: var(--font-weight-semibold);
	line-height: 18px;
}

.article-toc__text {
	min-width: 0;
}

.article-toc__item a:hover {
	color: var(--color-primary);
	background: var(--color-background-primary-light);
}

.article-toc__item a.is-active {
	color: var(--color-primary);
	background: var(--color-background-primary-light);
	border-left-color: var(--color-primary);
	font-weight: var(--font-weight-semibold);
}

.article-toc__item a.is-active .article-toc__number {
	color: var(--color-primary);
}

.article-toc--mobile {
	display: none;
}

/* Supplementary editorial sections */
.article-supplementary {
	border-top: 1px solid var(--color-border);
}

.article-support,
.article-wide-section {
	padding: 72px 0;
}

.article-support + .article-support,
.article-wide-section + .article-wide-section,
.article-support + .article-wide-section,
.article-wide-section + .article-support {
	border-top: 1px solid var(--color-border);
}

.article-support__inner {
	display: grid;
	grid-template-columns: minmax(220px, 300px) minmax(0, 1fr);
	gap: 72px;
}

.article-support__heading h2,
.article-wide-section__header h2 {
	margin-bottom: 12px;
	font-size: 30px;
	line-height: 38px;
}

.article-wide-section__header {
	max-width: 760px;
	margin-bottom: 34px;
}

.article-wide-section__header > :last-child {
	margin-bottom: 0;
	color: var(--color-text-secondary);
}

.article-sources {
	background: var(--color-background-light);
}

.article-sources__list {
	display: grid;
	gap: 14px;
	margin: 0;
	padding-left: 24px;
}

.article-sources__list li {
	padding-left: 4px;
}

.article-sources__list a {
	font-weight: var(--font-weight-semibold);
}

.article-sources__list span {
	display: block;
	margin-top: 2px;
	color: var(--color-text-secondary);
	font-size: 13px;
	line-height: 20px;
}

.article-product-grid {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 24px;
}

.article-related-products .product-card__image {
	background: #FFFFFF;
	border-bottom: 1px solid var(--color-border);
}

.article-related-products .product-card__description {
	margin-bottom: 18px;
}

.article-related-articles {
	background: var(--color-background-light);
}

.article-card-grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 24px;
}

.article-card {
	display: flex;
	flex-direction: column;
	height: 100%;
	overflow: hidden;
	background: #FFFFFF;
	border: 1px solid var(--color-border);
	border-radius: var(--radius-card);
	transition: border-color var(--transition-fast);
}

.article-card:hover {
	border-color: var(--color-border-strong);
}

.article-card__image {
	display: block;
	overflow: hidden;
	border-bottom: 1px solid var(--color-border);
}

.article-card__image img {
	width: 100%;
	aspect-ratio: 16 / 9;
	object-fit: cover;
	border-radius: 0;
}

.article-card__body {
	display: flex;
	flex: 1;
	flex-direction: column;
	padding: 22px;
}

.article-card__date {
	margin-bottom: 8px;
	color: var(--color-text-secondary);
	font-size: 13px;
	line-height: 20px;
}

.article-card__title {
	margin-bottom: 18px;
	font-size: 20px;
	line-height: 28px;
}

.article-card__title a {
	color: var(--color-text);
}

.article-card__title a:hover {
	color: var(--color-primary);
}

.article-card__link {
	margin-top: auto;
	font-weight: var(--font-weight-semibold);
}

.article-faq__list {
	min-width: 0;
}

.article-bottom-cta {
	padding-block: 72px;
	background: var(--color-surface-deep);
}

.article-bottom-cta .cta {
	padding: 0;
	background: transparent;
	border-radius: 0;
}

/* Header shifts to stacked layout before the title column becomes cramped. */
@media (max-width: 1199px) {
	.article-header--with-image::after {
		display: none;
	}

	.article-header {
		border-bottom: 1px solid var(--color-border);
	}

	.article-header__hero,
	.article-header__hero--without-image {
		grid-template-columns: minmax(0, 1fr);
		gap: 34px;
	}

	.article-header__content {
		display: block;
		max-width: 900px;
		margin-inline: auto;
	}

	.article-header__title {
		display: block;
		padding: 0;
		margin-bottom: 22px;
		text-align: left;
	}

	.article-meta {
		justify-content: flex-start;
		margin-top: 0;
		padding-top: 0;
	}

	.article-featured-image {
		width: min(100%, 900px);
		margin-inline: auto;
	}
}

/* Tablet / compact desktop */
@media (max-width: 1279px) {
	.article-layout {
		grid-template-columns: minmax(0, 920px);
		justify-content: center;
	}

	.article-toc--desktop {
		display: none;
	}

	.article-toc--mobile {
		display: block;
		width: min(100%, 920px);
		margin: 0 auto 36px;
		background: var(--color-background-light);
		border: 1px solid var(--color-border);
		border-radius: var(--radius-card);
	}

	.article-toc__summary {
		position: relative;
		padding: 16px 48px 16px 18px;
		font-weight: var(--font-weight-semibold);
		cursor: pointer;
		list-style: none;
	}

	.article-toc__summary::-webkit-details-marker {
		display: none;
	}

	.article-toc__summary::before,
	.article-toc__summary::after {
		content: "";
		position: absolute;
		top: 50%;
		right: 20px;
		width: 12px;
		height: 2px;
		background: var(--color-primary);
		transform: translateY(-50%);
	}

	.article-toc__summary::after {
		transform: translateY(-50%) rotate(90deg);
	}

	.article-toc--mobile[open] .article-toc__summary::after {
		display: none;
	}

	.article-toc--mobile .article-toc__nav {
		padding: 0 16px 16px;
		border-top: 1px solid var(--color-border);
	}

	.article-toc--mobile .article-toc__list {
		padding-top: 10px;
	}

	.article-support__inner {
		grid-template-columns: minmax(200px, 260px) minmax(0, 1fr);
		gap: 48px;
	}

	.article-product-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
}

@media (max-width: 767px) {
	.article-reading-progress {
		height: 2px;
	}

	.article-header {
		padding: 22px 0 42px;
	}

	.article-breadcrumb {
		margin-bottom: 30px;
	}

	.article-header__hero,
	.article-header__hero--without-image {
		gap: 30px;
	}

	.article-header__title {
		margin-bottom: 22px;
	}

	.article-meta {
		gap: 6px 9px;
	}

	.article-body-container {
		padding-top: 48px;
		padding-bottom: 56px;
	}

	.article-content p,
	.article-content li {
		font-size: 16px;
		line-height: 28px;
	}

	.article-content h2 {
		margin-top: 44px;
		padding-top: 38px;
	}

	.article-content h2::before {
		width: 38px;
	}

	.article-content h3 {
		margin-top: 36px;
	}

	.article-toc__item a {
		grid-template-columns: 23px minmax(0, 1fr);
		font-size: 13px;
		line-height: 19px;
	}

	.article-support,
	.article-wide-section {
		padding: 52px 0;
	}

	.article-support__inner {
		grid-template-columns: 1fr;
		gap: 24px;
	}

	.article-support__heading h2,
	.article-wide-section__header h2 {
		font-size: 26px;
		line-height: 34px;
	}

	.article-product-grid,
	.article-card-grid {
		grid-template-columns: 1fr;
	}

	.article-bottom-cta {
		padding-block: 56px;
	}
}

@media (max-width: 782px) {
	body.admin-bar {
		--admin-bar-offset: 46px;
	}
}

@media (prefers-reduced-motion: reduce) {
	.article-reading-progress__bar {
		will-change: auto;
	}
}