/**
 * Single post — Knowledge Center article layout.
 * Scoped under .single-post / .knxb-article
 */

.single-post.knxb-article {
	--knxb-article-offset: calc(var(--knxb-sticky-offset, 88px) + var(--knxb-adminbar-offset, 0px));
	padding: 20px 0 64px;
	color: var(--knxb-text);
	font-family: var(--knxb-font, "Inter", sans-serif);
	background: var(--knxb-surface, #fff);
}

.knxb-article__inner {
	width: 100%;
}

.knxb-article__container {
	width: 100%;
	max-width: var(--knxb-container-article, 1180px);
	margin: 0 auto;
	padding-inline: var(--knxb-gutter, 24px);
}

.knxb-article__container--narrow {
	max-width: 900px;
}

.knxb-article-hero .knxb-article__container,
.knxb-article-featured .knxb-article__container,
.knxb-article__inner > .knxb-article__container {
	max-width: calc(1200px + (var(--knxb-gutter, 24px) * 2));
}

/* —— Breadcrumb —— */
.knxb-article-breadcrumb {
	margin: 0 0 28px;
	font-size: 0.8125rem;
	color: var(--knxb-muted);
	overflow-x: auto;
	-webkit-overflow-scrolling: touch;
}

.knxb-article-breadcrumb__list,
.knxb-article-breadcrumb .rank-math-breadcrumb p,
.knxb-article-breadcrumb .breadcrumb {
	display: flex;
	flex-wrap: nowrap;
	align-items: center;
	gap: 6px;
	margin: 0;
	padding: 0;
	list-style: none;
	white-space: nowrap;
}

.knxb-article-breadcrumb a {
	color: var(--knxb-muted);
	text-decoration: none;
}

.knxb-article-breadcrumb a:hover,
.knxb-article-breadcrumb a:focus-visible {
	color: var(--knxb-primary, var(--knxb-green));
}

.knxb-article-breadcrumb__item:not(:last-child)::after,
.knxb-article-breadcrumb .separator {
	content: "/";
	margin-left: 6px;
	color: var(--knxb-border);
}

.knxb-article-breadcrumb .rank-math-breadcrumb .separator {
	margin: 0 6px;
}

/* —— Hero —— */
.knxb-article-hero {
	margin-bottom: 28px;
}

.knxb-article-hero__cat {
	margin: 0 0 12px;
}

.knxb-article-hero__cat a {
	display: inline-block;
	font-size: 0.75rem;
	font-weight: var(--knxb-weight-semibold, 600);
	letter-spacing: 0.06em;
	text-transform: uppercase;
	color: var(--knxb-primary, var(--knxb-green));
	text-decoration: none;
}

.knxb-article-hero__title {
	margin: 0 0 16px;
	max-width: none;
	font-size: clamp(2rem, 4vw, 3.25rem);
	font-weight: var(--knxb-weight-bold, 700);
	line-height: 1.08;
	letter-spacing: -0.02em;
	color: var(--knxb-text-strong, var(--knxb-text));
}

.knxb-article-hero__excerpt {
	margin: 0 0 18px;
	max-width: 42rem;
	font-size: 1.125rem;
	line-height: 1.55;
	font-weight: var(--knxb-weight-regular, 400);
	color: var(--knxb-muted);
}

.knxb-article-meta {
	margin: 0;
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 6px 4px;
	font-size: 0.875rem;
	color: var(--knxb-muted);
}

.knxb-article-meta__sep {
	margin-inline: 6px;
	color: var(--knxb-border);
}

/* —— Featured —— */
.knxb-article-featured {
	margin: 0 0 40px;
}

.knxb-article-featured .knxb-article__container {
	max-width: calc(1200px + (var(--knxb-gutter, 24px) * 2));
}

.knxb-article-featured__img {
	display: block;
	width: 100%;
	max-width: none;
	height: auto;
	aspect-ratio: 1200 / 750;
	object-fit: contain;
	object-position: center;
	border-radius: var(--knxb-radius-lg, 14px);
	border: 1px solid var(--knxb-border);
	background: var(--knxb-bg-soft);
}

.knxb-article-featured__caption {
	margin-top: 10px;
	font-size: 0.8125rem;
	color: var(--knxb-muted);
	text-align: center;
}

/* —— Layout: TOC + content —— */
.knxb-article__layout {
	display: grid;
	grid-template-columns: 1fr;
	gap: 28px;
	max-width: calc(1200px + (var(--knxb-gutter, 24px) * 2));
	margin: 0 auto;
	padding-inline: var(--knxb-gutter, 24px);
	align-items: start;
}

.knxb-article__main {
	min-width: 0;
	max-width: var(--knxb-article-prose, 800px);
}

@media (min-width: 1024px) {
	.knxb-article__layout {
		grid-template-columns: 260px minmax(0, 1fr);
		gap: 40px;
		justify-content: center;
		align-items: start;
	}

	.knxb-article__main {
		max-width: none;
	}

	.knxb-article-toc {
		align-self: stretch;
	}

	.knxb-article-toc__mobile {
		display: none;
	}

	.knxb-article-toc__desktop {
		display: block;
		position: sticky;
		top: var(--knxb-article-offset);
		max-height: none;
		overflow: visible;
		padding-right: 4px;
	}
}

@media (min-width: 1880px) {
	.knxb-article__layout {
		position: relative;
		grid-template-columns: minmax(0, 1fr);
		max-width: calc(1200px + (var(--knxb-gutter, 24px) * 2));
	}

	.knxb-article-toc {
		position: absolute;
		top: 0;
		bottom: 0;
		left: 0;
		width: 300px;
		margin: 0;
		transform: translateX(calc(-100% - 24px));
	}
}

@media (max-width: 1023px) {
	.knxb-article-toc__desktop {
		display: none;
	}
}

/* —— TOC —— */
.knxb-article-toc__label {
	margin: 0 0 6px;
	font-size: 0.6875rem;
	font-weight: var(--knxb-weight-semibold, 600);
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--knxb-muted);
}

.knxb-article-toc__list {
	margin: 0;
	padding: 0;
	list-style: none;
}

.knxb-article-toc__item {
	margin: 0;
}

.knxb-article-toc__item--h3 .knxb-article-toc__link {
	padding-left: 22px;
	font-size: 0.75rem;
}

.knxb-article-toc__link {
	display: flex;
	gap: 10px;
	align-items: flex-start;
	padding: 2px 0;
	color: var(--knxb-muted);
	text-decoration: none;
	font-size: 0.8125rem;
	line-height: 1.25;
	border-left: 2px solid transparent;
	padding-left: 10px;
	margin-left: -10px;
	transition: color 0.15s ease, border-color 0.15s ease;
}

.knxb-article-toc__link:hover,
.knxb-article-toc__link:focus-visible,
.knxb-article-toc__link.is-active {
	color: var(--knxb-primary, var(--knxb-green));
	border-left-color: var(--knxb-primary, var(--knxb-green));
}

.knxb-article-toc__num {
	flex: 0 0 auto;
	font-variant-numeric: tabular-nums;
	font-weight: var(--knxb-weight-medium, 500);
	opacity: 0.7;
}

.knxb-article-toc__toggle {
	display: flex;
	width: 100%;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	min-height: 48px;
	padding: 12px 14px;
	border: 1px solid var(--knxb-border);
	border-radius: var(--knxb-radius-md, 12px);
	background: var(--knxb-bg-soft);
	color: var(--knxb-text);
	font: inherit;
	font-weight: var(--knxb-weight-semibold, 600);
	cursor: pointer;
}

.knxb-article-toc__toggle:focus-visible {
	box-shadow: var(--knxb-focus-ring);
	outline: none;
}

.knxb-article-toc__panel {
	margin-top: 8px;
	padding: 8px 12px 12px;
	border: 1px solid var(--knxb-border);
	border-radius: var(--knxb-radius-md, 12px);
	background: var(--knxb-surface);
}

.knxb-article-toc__panel[hidden] {
	display: none !important;
}

/* —— Content typography —— */
.single-post .knxb-article-content {
	font-size: 1.0625rem;
	line-height: 1.75;
	color: var(--knxb-text);
}

.single-post .knxb-article-content > *:first-child {
	margin-top: 0;
}

.single-post .knxb-article-content > *:last-child {
	margin-bottom: 0;
}

.single-post .knxb-article-content p {
	margin: 0 0 1.25em;
}

.single-post .knxb-article-content h2 {
	margin: 2.1em 0 0.7em;
	padding-top: 0.35em;
	border-top: 1px solid var(--knxb-border);
	font-size: clamp(1.5rem, 2vw, 1.85rem);
	font-weight: var(--knxb-weight-bold, 700);
	line-height: 1.25;
	color: var(--knxb-text-strong);
	scroll-margin-top: var(--knxb-article-offset);
}

.single-post .knxb-article-content h2:first-child {
	border-top: 0;
	padding-top: 0;
	margin-top: 0;
}

.single-post .knxb-article-content h3 {
	margin: 1.6em 0 0.55em;
	font-size: clamp(1.2rem, 1.5vw, 1.4rem);
	font-weight: var(--knxb-weight-bold, 700);
	line-height: 1.3;
	color: var(--knxb-text-strong);
	scroll-margin-top: var(--knxb-article-offset);
}

.single-post .knxb-article-content h4 {
	margin: 1.35em 0 0.45em;
	font-size: 1.1rem;
	font-weight: var(--knxb-weight-semibold, 600);
}

.single-post .knxb-article-content a {
	color: var(--knxb-primary, var(--knxb-green));
	text-decoration: underline;
	text-underline-offset: 2px;
}

.single-post .knxb-article-content a:hover,
.single-post .knxb-article-content a:focus-visible {
	color: var(--knxb-primary-dark, var(--knxb-green-dark));
}

.single-post .knxb-article-content ul,
.single-post .knxb-article-content ol {
	margin: 0 0 1.25em;
	padding-left: 1.35em;
}

.single-post .knxb-article-content li {
	margin: 0.35em 0;
}

.single-post .knxb-article-content li::marker {
	color: var(--knxb-primary, var(--knxb-green));
}

.single-post .knxb-article-content blockquote {
	margin: 1.5em 0;
	padding: 1rem 1.15rem;
	border-left: 3px solid var(--knxb-primary, var(--knxb-green));
	background: var(--knxb-primary-soft, var(--knxb-green-soft));
	border-radius: 0 var(--knxb-radius) var(--knxb-radius) 0;
	font-size: 1.1rem;
	line-height: 1.55;
	color: var(--knxb-text-strong);
}

.single-post .knxb-article-content blockquote p:last-child {
	margin-bottom: 0;
}

.single-post .knxb-article-content img,
.single-post .knxb-article-content .wp-block-image img {
	max-width: 100%;
	height: auto;
	border-radius: var(--knxb-radius-md, 12px);
}

.single-post .knxb-article-content figure,
.single-post .knxb-article-content .wp-caption {
	margin: 1.75em 0;
	max-width: 100%;
}

.single-post .knxb-article-content figcaption,
.single-post .knxb-article-content .wp-caption-text {
	margin-top: 0.55em;
	font-size: 0.8125rem;
	color: var(--knxb-muted);
	text-align: center;
}

.single-post .knxb-article-content .wp-block-gallery {
	margin: 1.75em 0;
}

.single-post .knxb-article-content table {
	width: 100%;
	border-collapse: separate;
	border-spacing: 0;
	border: 1px solid var(--knxb-border);
	border-radius: var(--knxb-radius-md, 12px);
	overflow: hidden;
	font-size: 0.95rem;
}

.single-post .knxb-article-content .wp-block-table,
.single-post .knxb-article-content figure.wp-block-table {
	overflow-x: auto;
	-webkit-overflow-scrolling: touch;
}

.single-post .knxb-article-content thead th {
	background: var(--knxb-bg-soft);
	font-weight: var(--knxb-weight-semibold, 600);
	text-align: left;
}

.single-post .knxb-article-content th,
.single-post .knxb-article-content td {
	padding: 12px 14px;
	border-bottom: 1px solid var(--knxb-border);
	vertical-align: top;
}

.single-post .knxb-article-content tbody tr:nth-child(even) {
	background: rgba(245, 246, 248, 0.65);
}

.single-post .knxb-article-content tbody tr:last-child td {
	border-bottom: 0;
}

.single-post .knxb-article-content pre,
.single-post .knxb-article-content code {
	font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.single-post .knxb-article-content pre {
	margin: 1.5em 0;
	padding: 1rem 1.1rem;
	overflow-x: auto;
	background: var(--knxb-bg-soft);
	border: 1px solid var(--knxb-border);
	border-radius: var(--knxb-radius-md, 12px);
	font-size: 0.875rem;
	line-height: 1.55;
}

.single-post .knxb-article-content :not(pre) > code {
	padding: 0.15em 0.4em;
	background: var(--knxb-bg-soft);
	border-radius: 4px;
	font-size: 0.9em;
}

.single-post .knxb-article-content .wp-block-embed,
.single-post .knxb-article-content .wp-block-video,
.single-post .knxb-article-content iframe {
	max-width: 100%;
}

.single-post .knxb-article-content .wp-block-embed__wrapper {
	position: relative;
	aspect-ratio: 16 / 9;
}

.single-post .knxb-article-content .wp-block-embed__wrapper iframe {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	border: 0;
	border-radius: var(--knxb-radius-md, 12px);
}

.single-post .knxb-article-content .wp-block-button__link,
.single-post .knxb-article-content .button {
	font-weight: var(--knxb-weight-semibold, 600);
}

.single-post .knxb-article-content hr,
.single-post .knxb-article-content .wp-block-separator {
	border: 0;
	border-top: 1px solid var(--knxb-border);
	margin: 2em 0;
}

/* Utility note boxes (author-authored) */
.single-post .knxb-note,
.single-post .knxb-tip,
.single-post .knxb-warning {
	margin: 1.5em 0;
	padding: 14px 16px;
	border-radius: var(--knxb-radius-md, 12px);
	border: 1px solid var(--knxb-border);
	background: var(--knxb-bg-soft);
}

.single-post .knxb-note {
	border-left: 3px solid var(--knxb-primary, var(--knxb-green));
}

.single-post .knxb-tip {
	border-left: 3px solid var(--knxb-primary, var(--knxb-green));
	background: var(--knxb-primary-soft, var(--knxb-green-soft));
}

.single-post .knxb-warning {
	border-left: 3px solid #d97706;
	background: #fffbeb;
}

.single-post .knxb-note__title,
.single-post .knxb-tip__title,
.single-post .knxb-warning__title {
	margin: 0 0 6px;
	font-size: 0.75rem;
	font-weight: var(--knxb-weight-semibold, 600);
	letter-spacing: 0.06em;
	text-transform: uppercase;
}

/* —— Share —— */
.knxb-article-share {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 10px 14px;
	margin-top: 36px;
	padding-top: 24px;
	border-top: 1px solid var(--knxb-border);
}

.knxb-article-share__label {
	margin: 0;
	font-weight: var(--knxb-weight-semibold, 600);
	font-size: 0.875rem;
}

.knxb-article-share__list {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	margin: 0;
	padding: 0;
	list-style: none;
}

.knxb-article-share__btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 40px;
	padding: 0 14px;
	border: 1px solid var(--knxb-border);
	border-radius: var(--knxb-radius);
	background: var(--knxb-surface);
	color: var(--knxb-text);
	font: inherit;
	font-size: 0.8125rem;
	font-weight: var(--knxb-weight-medium, 500);
	text-decoration: none;
	cursor: pointer;
}

.knxb-article-share__btn:hover,
.knxb-article-share__btn:focus-visible {
	border-color: var(--knxb-primary, var(--knxb-green));
	color: var(--knxb-primary, var(--knxb-green));
}

/* —— Related products —— */
.knxb-article-products,
.knxb-article-dealer,
.knxb-article-nav,
.knxb-article-related {
	margin-top: 48px;
}

.knxb-article-section__title {
	margin: 0 0 20px;
	font-size: 1.35rem;
	font-weight: var(--knxb-weight-bold, 700);
}

.knxb-article-products__grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 16px;
	margin: 0;
	padding: 0;
	list-style: none;
}

.knxb-article-products__card {
	display: flex;
	flex-direction: column;
	height: 100%;
	border: 1px solid var(--knxb-border);
	border-radius: var(--knxb-radius-md, 12px);
	overflow: hidden;
	background: var(--knxb-surface);
	text-decoration: none;
	color: inherit;
	box-shadow: var(--knxb-shadow-soft);
	transition: border-color 0.15s ease;
}

.knxb-article-products__card:hover {
	border-color: var(--knxb-primary, var(--knxb-green));
}

.knxb-article-products__media {
	display: block;
	aspect-ratio: 1;
	background: var(--knxb-bg-soft-alt);
}

.knxb-article-products__media img {
	width: 100%;
	height: 100%;
	object-fit: contain;
}

.knxb-article-products__body {
	display: flex;
	flex-direction: column;
	gap: 6px;
	padding: 14px;
}

.knxb-article-products__name {
	font-size: 0.95rem;
	font-weight: var(--knxb-weight-semibold, 600);
	color: var(--knxb-text-strong);
}

.knxb-article-products__price {
	color: var(--knxb-primary, var(--knxb-green));
	font-weight: var(--knxb-weight-semibold, 600);
	font-size: 0.925rem;
}

/* —— Dealer CTA —— */
.knxb-article-dealer__box {
	padding: 20px 22px;
	border: 1px solid var(--knxb-border);
	border-radius: var(--knxb-radius-md, 12px);
	background: var(--knxb-primary-soft, var(--knxb-green-soft));
}

.knxb-article-dealer__eyebrow {
	margin: 0 0 6px;
	color: var(--knxb-primary, var(--knxb-green));
	font-size: 0.75rem;
	letter-spacing: 0.04em;
	text-transform: uppercase;
}

.knxb-article-dealer__text {
	margin: 0 0 12px;
	color: var(--knxb-text);
}

.knxb-article-dealer__link {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	font-weight: var(--knxb-weight-semibold, 600);
	color: var(--knxb-primary, var(--knxb-green));
	text-decoration: none;
}

.knxb-article-dealer__link:hover {
	color: var(--knxb-primary-dark, var(--knxb-green-dark));
}

/* —— Prev / next —— */
.knxb-article-nav__grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 16px;
	border-top: 1px solid var(--knxb-border);
	padding-top: 24px;
}

.knxb-article-nav__col--next {
	text-align: right;
}

.knxb-article-nav__link {
	display: block;
	text-decoration: none;
	color: inherit;
	padding: 12px;
	border-radius: var(--knxb-radius);
	border: 1px solid transparent;
}

.knxb-article-nav__link:hover {
	border-color: var(--knxb-border);
	background: var(--knxb-bg-soft);
}

.knxb-article-nav__dir {
	display: block;
	margin-bottom: 6px;
	font-size: 0.8125rem;
	color: var(--knxb-muted);
}

.knxb-article-nav__title {
	display: block;
	font-weight: var(--knxb-weight-semibold, 600);
	color: var(--knxb-text-strong);
}

/* —— Related articles —— */
.knxb-article-related__grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 18px;
	margin: 0;
	padding: 0;
	list-style: none;
}

.knxb-article-related__card {
	height: 100%;
	border: 1px solid var(--knxb-border);
	border-radius: var(--knxb-radius-md, 12px);
	overflow: hidden;
	background: var(--knxb-surface);
	box-shadow: var(--knxb-shadow-soft);
	transition: border-color 0.15s ease;
}

.knxb-article-related__card:hover {
	border-color: var(--knxb-primary, var(--knxb-green));
}

.knxb-article-related__media {
	display: block;
	aspect-ratio: 16 / 10;
	background: var(--knxb-bg-soft);
	overflow: hidden;
}

.knxb-article-related__media img,
.knxb-article-related__ph {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

.knxb-article-related__ph {
	background: linear-gradient(135deg, #eef1f4, #e2e8ee);
}

.knxb-article-related__body {
	padding: 14px 16px 18px;
}

.knxb-article-related__badge {
	display: inline-block;
	margin-bottom: 8px;
	font-size: 0.7rem;
	font-weight: var(--knxb-weight-semibold, 600);
	letter-spacing: 0.05em;
	text-transform: uppercase;
	color: var(--knxb-primary, var(--knxb-green));
}

.knxb-article-related__title {
	margin: 0 0 8px;
	font-size: 1rem;
	line-height: 1.35;
}

.knxb-article-related__title a {
	color: var(--knxb-text-strong);
	text-decoration: none;
}

.knxb-article-related__title a:hover {
	color: var(--knxb-primary, var(--knxb-green));
}

.knxb-article-related__meta {
	margin: 0;
	font-size: 0.8125rem;
	color: var(--knxb-muted);
	display: flex;
	flex-wrap: wrap;
	gap: 6px;
}

@media (max-width: 900px) {
	.knxb-article-products__grid,
	.knxb-article-related__grid {
		grid-template-columns: 1fr 1fr;
	}
}

@media (max-width: 640px) {
	.single-post.knxb-article {
		padding: 12px 0 48px;
	}

	.knxb-article__container,
	.knxb-article__layout {
		padding-inline: 16px;
	}

	.knxb-article-hero__title {
		font-size: clamp(1.75rem, 7vw, 2.25rem);
	}

	.knxb-article-products__grid,
	.knxb-article-related__grid,
	.knxb-article-nav__grid {
		grid-template-columns: 1fr;
	}

	.knxb-article-nav__col--next {
		text-align: left;
	}

	.knxb-article-featured__img {
		border-radius: var(--knxb-radius-md, 12px);
		max-height: none;
	}
}

/* —— Neutralize Elementor inside article body —— */
.knxb-article-content .elementor {
	max-width: 100%;
}

.knxb-article-content .elementor-section,
.knxb-article-content .e-con,
.knxb-article-content .e-con-boxed,
.knxb-article-content .e-con-full {
	max-width: 100% !important;
	width: 100% !important;
	margin-left: 0 !important;
	margin-right: 0 !important;
	--padding-top: 0px;
	--padding-bottom: 0px;
	--padding-left: 0px;
	--padding-right: 0px;
}

.knxb-article-content .e-con-inner,
.knxb-article-content .elementor-container,
.knxb-article-content .elementor-widget-wrap {
	max-width: 100% !important;
	padding-left: 0 !important;
	padding-right: 0 !important;
	width: 100% !important;
}

.knxb-article-content .elementor-widget {
	margin: 0 0 1.1em;
}

.knxb-article-content .elementor-widget-table-of-contents,
.knxb-article-content .elementor-toc {
	display: none !important;
}

.knxb-article-content .elementor-heading-title {
	color: inherit !important;
	font-family: inherit !important;
}

.knxb-article-content .elementor-widget-heading h1.elementor-heading-title {
	display: none !important;
}

.knxb-article-content .elementor-widget-heading h2.elementor-heading-title {
	margin: 2.1em 0 0.7em;
	padding-top: 0.35em;
	border-top: 1px solid var(--knxb-border);
	font-size: clamp(1.5rem, 2vw, 1.85rem) !important;
	font-weight: 700 !important;
	line-height: 1.25 !important;
}

.knxb-article-content .elementor-widget-heading h3.elementor-heading-title {
	margin: 1.6em 0 0.55em;
	font-size: clamp(1.2rem, 1.5vw, 1.4rem) !important;
	font-weight: 700 !important;
}

.knxb-article-content .elementor-widget-text-editor,
.knxb-article-content .elementor-widget-theme-post-content {
	font-size: 1.0625rem;
	line-height: 1.75;
	color: var(--knxb-text);
}

.knxb-article-content .elementor-widget-image img {
	border-radius: var(--knxb-radius-md, 12px);
}

.knxb-article-content .elementor a {
	color: var(--knxb-primary, var(--knxb-green));
}