/**
 * CBS product page layout (WPClever-style sticky sidebar).
 */
:root {
	/* Brand + purchase box colours: defaults below; overridden via Appearance → Carbon Based. */
	--cbs-brand: #195a5b;
	--cbs-brand-dark: #124042;
	--cbs-purchase-card-bg: #1a1a1a;
	--cbs-purchase-card-text: #ffffff;
	--cbs-purchase-badge-bg: #195a5b;
	--cbs-pro-badge-bg: #195a5b;
	--cbs-pro-badge-text: #ffffff;
	--cbs-btn-secondary-bg: #ffffff;
	--cbs-btn-secondary-hover-bg: #e8f4f4;
	--cbs-btn-outline-border: #9a7b2f;
	--cbs-purchase-btn-docs-bg: #9a7b2f;
	--cbs-purchase-btn-docs-hover-bg: #7d6626;
	--cbs-purchase-note-check: #6ecf6e;
	--cbs-info-card-bg: #f5f7f7;
	--cbs-info-card-border: #e2eaea;
	--cbs-licence-option-label-text: #ffffff;
	--cbs-licence-option-label-bg: #2a2a2a;
	--cbs-licence-option-border: #3d3d3d;
	--cbs-licence-option-selected-bg: #1f3334;
	--cbs-sidebar-width: 320px;
	--cbs-sticky-top: 100px;
}

.cbs-product-page-wrap,
.cbs-product-page-wrap #primary,
.cbs-product-page-wrap .site-main,
.cbs-product-page-wrap .cbs-product-article,
.cbs-product-page-wrap .cbs-product-layout,
body.cbs-wc-product-layout #primary,
body.cbs-wc-product-layout .site-main,
body.cbs-wc-product-layout .woocommerce,
body.cbs-wc-product-layout .cbs-wc-single-product,
body.cbs-wc-product-layout .cbs-product-layout {
	overflow: visible;
}

.cbs-product-page-wrap,
body.cbs-wc-product-layout .cbs-product-page-wrap {
	max-width: var(--cbs-content-max-width, 1200px);
	margin-left: auto;
	margin-right: auto;
	padding-left: var(--cbs-content-gutter, 20px);
	padding-right: var(--cbs-content-gutter, 20px);
}

/* WooCommerce default gallery/summary columns off — CBS layout handles structure. */
body.cbs-wc-product-layout .woocommerce div.product div.images,
body.cbs-wc-product-layout .woocommerce div.product div.summary {
	float: none;
	width: 100%;
	max-width: none;
	margin: 0;
	padding: 0;
}

body.cbs-wc-product-layout .woocommerce div.product .woocommerce-tabs {
	display: none;
}

body.cbs-wc-product-layout .woocommerce-notices-wrapper {
	margin-bottom: 1rem;
}

.cbs-product-main {
	display: flex;
	flex-direction: column;
	min-width: 0;
	width: 100%;
}

.cbs-product-gallery {
	width: 100%;
	max-width: 800px;
	margin-bottom: 1.25rem;
}

.cbs-product-gallery-hero {
	width: 100%;
	max-width: 800px;
	max-height: 280px;
	border-radius: 8px;
	overflow: hidden;
	background: linear-gradient(135deg, #e8f4f4 0%, #f4f7f7 100%);
	border: 1px solid #d4e4e4;
}

.cbs-product-gallery-hero__img {
	display: block;
	width: 100%;
	height: auto;
	max-height: 280px;
}

.cbs-product-gallery-thumbs {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem;
	list-style: none;
	margin: 0.75rem 0 0;
	padding: 0;
}

.cbs-product-gallery-thumb__btn {
	display: block;
	width: 72px;
	height: 72px;
	padding: 0;
	border: 2px solid #d4e4e4;
	border-radius: 6px;
	overflow: hidden;
	background: #fff;
	cursor: pointer;
	transition: border-color 0.15s ease;
}

.cbs-product-gallery-thumb.is-active .cbs-product-gallery-thumb__btn,
.cbs-product-gallery-thumb__btn:hover,
.cbs-product-gallery-thumb__btn:focus {
	border-color: var(--cbs-brand);
	outline: none;
}

.cbs-product-gallery-thumb__btn img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.cbs-btn-screenshots {
	display: inline-block;
	margin: 0.75rem 0 0;
	padding: 0.5rem 1rem;
	background: #fff;
	color: #1a1a1a !important;
	border: 1px solid #1a1a1a;
	border-radius: 4px;
	font-weight: 600;
	font-size: 0.9rem;
	cursor: pointer;
}

.cbs-btn-screenshots:hover,
.cbs-btn-screenshots:focus {
	background: #f5f7f7;
}

.cbs-product-entry {
	width: 100%;
	max-width: 800px;
	clear: both;
}

/* Screenshots lightbox — scroll the overlay (max-width image), same pattern as docs. */
body.cbs-screenshots-lightbox-open {
	overflow: hidden;
}

.cbs-screenshots-lightbox {
	position: fixed;
	inset: 0;
	z-index: 99999;
	overflow-x: hidden;
	overflow-y: auto;
	scrollbar-gutter: stable both-edges;
	background: rgba(0, 0, 0, 0.85);
	-webkit-overflow-scrolling: touch;
	overscroll-behavior: contain;
}

.cbs-screenshots-lightbox__backdrop {
	display: none;
}

.cbs-screenshots-lightbox__dialog {
	position: relative;
	z-index: 1;
	display: flex;
	justify-content: center;
	align-items: center;
	width: 100%;
	min-height: 100%;
	box-sizing: border-box;
	/* Keep image clear of fixed prev/next (button + inset) on wider viewports. */
	padding: 5rem max(4.5rem, calc(env(safe-area-inset-right) + 4rem)) 3rem max(4.5rem, calc(env(safe-area-inset-left) + 4rem));
}

.cbs-screenshots-lightbox__viewport {
	box-sizing: border-box;
	width: 100%;
	max-width: min(100%, 1200px);
	min-width: 0;
	display: flex;
	justify-content: center;
	align-items: flex-start;
}

/* Beat WooCommerce `.woocommerce img { max-width: 100% }` (equal specificity otherwise loses).
 * Cap to the padded viewport — not 96vw — so wide shots stay centred. */
.woocommerce .cbs-screenshots-lightbox__img,
.woocommerce-page .cbs-screenshots-lightbox__img,
.cbs-screenshots-lightbox .cbs-screenshots-lightbox__img {
	display: block;
	width: auto;
	max-width: 88%;
	height: auto;
	max-height: none;
	margin-inline: auto;
	object-fit: contain;
}

.cbs-screenshots-lightbox__close,
.cbs-screenshots-lightbox__prev,
.cbs-screenshots-lightbox__next {
	position: fixed;
	z-index: 5;
	box-sizing: border-box;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	margin: 0;
	padding: 0;
	border: 0;
	background: rgba(118, 118, 118, 0.85);
	color: #fff;
	font-family: inherit;
	font-size: 2rem;
	font-weight: 400;
	line-height: 1;
	width: 2.75rem;
	height: 2.75rem;
	min-width: 2.75rem;
	min-height: 2.75rem;
	border-radius: 4px;
	cursor: pointer;
	transition: background 0.15s ease;
}

.cbs-screenshots-lightbox__icon {
	display: block;
	width: 1.5rem;
	height: 1.5rem;
	flex-shrink: 0;
}

.cbs-screenshots-lightbox__close {
	top: calc(env(safe-area-inset-top) + 1.25rem);
	right: calc(env(safe-area-inset-right) + 4rem);
}

.cbs-screenshots-lightbox__prev {
	left: calc(env(safe-area-inset-left) + 4rem);
	top: 50%;
	transform: translateY(-50%);
}

.cbs-screenshots-lightbox__next {
	right: calc(env(safe-area-inset-right) + 4rem);
	top: 50%;
	transform: translateY(-50%);
}

.cbs-screenshots-lightbox__close:hover,
.cbs-screenshots-lightbox__prev:hover,
.cbs-screenshots-lightbox__next:hover,
.cbs-screenshots-lightbox__close:focus,
.cbs-screenshots-lightbox__prev:focus,
.cbs-screenshots-lightbox__next:focus {
	background: rgba(90, 90, 90, 0.95);
}

.cbs-screenshots-lightbox__prev:disabled,
.cbs-screenshots-lightbox__next:disabled {
	opacity: 0.35;
	cursor: not-allowed;
}

.cbs-screenshots-lightbox__counter {
	pointer-events: none;
	position: fixed;
	z-index: 2;
	bottom: calc(env(safe-area-inset-bottom) + 1.25rem);
	left: 50%;
	transform: translateX(-50%);
	margin: 0;
	color: #fff;
	font-size: 0.9rem;
}

/* Narrow / mobile: less side padding so the image fits; controls overlay edges. */
@media (max-width: 782px) {
	.cbs-screenshots-lightbox__dialog {
		padding: 4.5rem max(0.75rem, env(safe-area-inset-right)) 3.25rem max(0.75rem, env(safe-area-inset-left));
	}

	.cbs-screenshots-lightbox__close {
		top: calc(env(safe-area-inset-top) + 0.75rem);
		right: calc(env(safe-area-inset-right) + 0.75rem);
	}

	.cbs-screenshots-lightbox__prev {
		left: calc(env(safe-area-inset-left) + 0.5rem);
	}

	.cbs-screenshots-lightbox__next {
		right: calc(env(safe-area-inset-right) + 0.5rem);
	}
}

.cbs-product-layout {
	display: grid;
	grid-template-columns: minmax(0, 1fr) var(--cbs-sidebar-width);
	gap: 2.5rem;
	align-items: start;
}

.cbs-product-sidebar {
	position: sticky;
	top: var(--cbs-sticky-top);
	align-self: start;
	z-index: 5;
}

.cbs-product-title {
	font-size: clamp(1.75rem, 3vw, 2.25rem);
	margin-bottom: 1rem;
}

.cbs-product-hero {
	background: linear-gradient(135deg, #e8f4f4 0%, #f4f7f7 100%);
	border: 1px solid #d4e4e4;
	border-radius: 8px;
	min-height: 200px;
	display: flex;
	align-items: center;
	justify-content: center;
	margin-bottom: 1.25rem;
	color: var(--cbs-brand);
	font-weight: 600;
}

.cbs-product-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 0.75rem;
	margin-bottom: 1.5rem;
}

.cbs-product-sidebar-inner {
	display: flex;
	flex-direction: column;
	gap: 1rem;
	max-height: calc(100vh - var(--cbs-sticky-top) - 2rem);
	overflow-y: auto;
}

.cbs-product-purchase-card,
.cbs-product-info-card {
	border-radius: 8px;
	padding: 1.25rem 1.35rem;
}

.cbs-product-purchase-card {
	background: var(--cbs-purchase-card-bg);
	color: var(--cbs-purchase-card-text);
}

.cbs-product-purchase-title {
	color: var(--cbs-purchase-card-text);
	font-size: 1.15rem;
	margin: 0;
	text-align: center;
}

.cbs-product-purchase-divider {
	border: 0;
	border-top: 1px solid color-mix(in srgb, var(--cbs-purchase-card-text) 22%, transparent);
	margin: 0.75rem 0;
}

.cbs-product-badge {
	display: inline-block;
	margin: 0 0 0.75rem;
	padding: 0.2rem 0.55rem;
	border-radius: 4px;
	font-size: 0.8rem;
	font-weight: 600;
}

.cbs-product-badge--free {
	background: var(--cbs-purchase-badge-bg);
	color: var(--cbs-purchase-card-text);
}

.cbs-product-badge--pro {
	background: var(--cbs-pro-badge-bg);
	color: var(--cbs-pro-badge-text);
}

.cbs-product-purchase-lead {
	font-size: 0.9rem;
	margin-bottom: 1rem;
}

.cbs-product-pro-lead {
	margin-top: 0;
	margin-bottom: 0.75rem;
}

.cbs-product-purchase-notes {
	margin: 1rem 0 0;
	padding: 0;
	list-style: none;
	font-size: 14px;
}

.cbs-product-purchase-notes li {
	margin: 0.35rem 0;
	padding-left: 0;
	position: static;
}

.cbs-product-purchase-card .cbs-product-purchase-notes a,
.cbs-product-purchase-card .cbs-product-purchase-lead a,
.cbs-product-purchase-card .cbs-product-wc-hint a {
	color: var(--cbs-purchase-card-text);
	text-decoration: underline;
	text-underline-offset: 0.12em;
}

.cbs-product-purchase-card .cbs-product-purchase-notes a:hover,
.cbs-product-purchase-card .cbs-product-purchase-notes a:focus,
.cbs-product-purchase-card .cbs-product-purchase-lead a:hover,
.cbs-product-purchase-card .cbs-product-purchase-lead a:focus,
.cbs-product-purchase-card .cbs-product-wc-hint a:hover,
.cbs-product-purchase-card .cbs-product-wc-hint a:focus {
	color: var(--cbs-purchase-card-text);
	opacity: 0.85;
}

.cbs-inline-tick {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 0.95em;
	height: 0.95em;
	margin: 0 0.12em;
	vertical-align: -0.05em;
	color: var(--cbs-purchase-note-check);
}

.cbs-inline-tick svg {
	display: block;
	width: 100%;
	height: 100%;
	fill: currentColor;
}

.cbs-product-info-card {
	background: var(--cbs-info-card-bg);
	border: 1px solid var(--cbs-info-card-border);
}

.cbs-product-info-title {
	font-size: 0.95rem;
	margin: 0 0 0.75rem;
	text-transform: capitalize;
	letter-spacing: 0.04em;
	color: #444;
	text-align: center;
}

.cbs-product-info-list {
	margin: 0;
}

.cbs-product-info-list > div {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 0.35rem 0.25rem;
	padding: 0.45rem 0;
	border-bottom: 1px solid var(--cbs-info-card-border);
	font-size: 0.88rem;
}

.cbs-product-info-list > div:last-child {
	border-bottom: 0;
}

.cbs-product-info-list dt {
	margin: 0;
	font-weight: 600;
	color: #333;
}

.cbs-product-info-list dd {
	margin: 0;
	text-align: right;
	color: #555;
}

.cbs-btn {
	display: inline-block;
	text-align: center;
	text-decoration: none;
	border-radius: 4px;
	font-weight: 600;
	padding: 0.65rem 1rem;
	font-size: 0.95rem;
	transition: background 0.15s ease, color 0.15s ease;
}

.cbs-btn-block {
	display: block;
	width: 100%;
	margin-bottom: 0.5rem;
}

.cbs-btn-primary {
	background: var(--cbs-purchase-btn-primary-bg, var(--cbs-brand));
	color: var(--cbs-purchase-btn-primary-text, #fff) !important;
	border: 1px solid var(--cbs-purchase-btn-primary-bg, var(--cbs-brand));
}

.cbs-btn-primary:hover,
.cbs-btn-primary:focus {
	background: var(--cbs-purchase-btn-primary-hover-bg, var(--cbs-brand-dark));
	border-color: var(--cbs-purchase-btn-primary-hover-bg, var(--cbs-brand-dark));
	color: var(--cbs-purchase-btn-primary-hover-text, #fff) !important;
}

/* WooCommerce .button.alt defaults (purple) — purchase card only. */
.cbs-product-purchase-card .cbs-btn-primary,
.cbs-product-purchase-card a.button.cbs-btn-primary,
.cbs-product-purchase-card button.button.cbs-btn-primary,
.cbs-product-purchase-card .button.alt.single_add_to_cart_button,
.cbs-product-purchase-card form.cbs-variation-form .single_add_to_cart_button.button.alt {
	font-size: var(--cbs-purchase-btn-primary-font-size, 15px);
	font-weight: var(--cbs-purchase-btn-primary-font-weight, 600);
	border-radius: var(--cbs-purchase-btn-primary-border-radius, 4px);
	border-width: var(--cbs-purchase-btn-primary-border-width, 1px);
	border-style: solid;
	padding: var(--cbs-purchase-btn-primary-padding-y, 16px) var(--cbs-purchase-btn-primary-padding-x, 20px) !important;
	background: var(--cbs-purchase-btn-primary-bg, var(--cbs-brand)) !important;
	color: var(--cbs-purchase-btn-primary-text, #fff) !important;
	border-color: var(--cbs-purchase-btn-primary-bg, var(--cbs-brand)) !important;
}

.cbs-product-purchase-card .cbs-btn-primary:hover,
.cbs-product-purchase-card .cbs-btn-primary:focus,
.cbs-product-purchase-card a.button.cbs-btn-primary:hover,
.cbs-product-purchase-card a.button.cbs-btn-primary:focus,
.cbs-product-purchase-card button.button.cbs-btn-primary:hover,
.cbs-product-purchase-card button.button.cbs-btn-primary:focus,
.cbs-product-purchase-card .button.alt.single_add_to_cart_button:hover,
.cbs-product-purchase-card .button.alt.single_add_to_cart_button:focus,
.cbs-product-purchase-card form.cbs-variation-form .single_add_to_cart_button.button.alt:hover,
.cbs-product-purchase-card form.cbs-variation-form .single_add_to_cart_button.button.alt:focus {
	background: var(--cbs-purchase-btn-primary-hover-bg, var(--cbs-brand-dark)) !important;
	border-color: var(--cbs-purchase-btn-primary-hover-bg, var(--cbs-brand-dark)) !important;
	color: var(--cbs-purchase-btn-primary-hover-text, #fff) !important;
}

.cbs-btn-secondary {
	background: var(--cbs-btn-secondary-bg);
	color: var(--cbs-brand) !important;
	border: 1px solid var(--cbs-brand);
}

.cbs-btn-secondary:hover,
.cbs-btn-secondary:focus {
	background: var(--cbs-btn-secondary-hover-bg);
	color: var(--cbs-brand-dark) !important;
}

.cbs-product-wc-block {
	margin-top: 0;
	padding-top: 0;
	border-top: 0;
}

.cbs-product-wc-divider {
	font-size: 0.8rem;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	opacity: 0.85;
	margin: 0 0 0.5rem;
}

.cbs-product-price {
	font-size: 1.35rem;
	font-weight: 700;
	margin: 0 0 0.75rem;
}

.cbs-product-price .woocommerce-Price-amount {
	color: var(--cbs-purchase-card-text);
}

.cbs-variation-form {
	display: block;
	width: 100%;
	margin: 0;
}

.cbs-licence-options {
	border: 0;
	margin: 0 0 0.75rem;
	padding: 0;
}

.cbs-licence-option {
	display: grid;
	grid-template-columns: auto 1fr auto;
	align-items: center;
	gap: 0.5rem 0.65rem;
	margin: 0 0 0.45rem;
	padding: 0.55rem 0.65rem;
	border: 1px solid var(--cbs-licence-option-border);
	border-radius: 6px;
	color: var(--cbs-purchase-card-text);
	cursor: pointer;
	transition: border-color 0.15s ease, background 0.15s ease;
}

.cbs-licence-option:last-child {
	margin-bottom: 0;
}

.cbs-licence-option:hover,
.cbs-licence-option.is-selected {
	border-color: var(--cbs-brand);
	background: var(--cbs-licence-option-selected-bg);
}

.cbs-licence-option input[type="radio"] {
	margin: 0;
	accent-color: var(--cbs-brand);
}

.cbs-licence-option__label {
	font-size: 0.82rem;
	font-weight: 700;
	letter-spacing: 0.04em;
	text-transform: uppercase;
	padding: 0.35rem 0.5rem;
	border-radius: 4px;
	color: var(--cbs-licence-option-label-text);
	background: var(--cbs-licence-option-label-bg);
}

.cbs-licence-option__price {
	font-size: 0.95rem;
	font-weight: 700;
	white-space: nowrap;
	color: var(--cbs-purchase-card-text);
}

.cbs-licence-option__price .woocommerce-Price-amount,
.cbs-licence-option__price .woocommerce-Price-currencySymbol {
	color: var(--cbs-purchase-card-text);
}

.cbs-product-purchase-card form.cbs-variation-form .cbs-btn.cbs-btn-block,
.cbs-product-purchase-card form.cbs-variation-form .single_add_to_cart_button.button {
	display: block;
	width: 100% !important;
	max-width: none;
	box-sizing: border-box;
	margin-bottom: 0.5rem !important;
	margin-left: 0;
	cursor: pointer;
	text-align: center;
}

.cbs-product-purchase-card form.cbs-variation-form .single_add_to_cart_button.loading {
	opacity: 0.7;
	pointer-events: none;
}

.cbs-product-wc-unavailable {
	font-size: 0.9rem;
	opacity: 0.85;
	margin: 0 0 0.75rem;
}

.cbs-product-wc-hint {
	font-size: 14px;
	margin: 6px 0 16px;
	line-height: 1.4;
}

.cbs-btn-outline {
	background: transparent;
	color: var(--cbs-purchase-card-text) !important;
	border: 1px solid var(--cbs-btn-outline-border);
}

.cbs-product-purchase-card .cbs-btn-outline {
	font-size: var(--cbs-purchase-btn-docs-font-size, 15px);
	font-weight: var(--cbs-purchase-btn-docs-font-weight, 600);
	border-radius: var(--cbs-purchase-btn-docs-border-radius, 4px);
	border-width: var(--cbs-purchase-btn-docs-border-width, 1px);
	border-style: solid;
	padding: var(--cbs-purchase-btn-docs-padding-y, 10px) var(--cbs-purchase-btn-docs-padding-x, 16px);
	background: var(--cbs-purchase-btn-docs-bg, transparent);
	color: var(--cbs-purchase-btn-docs-text, var(--cbs-purchase-card-text)) !important;
	border-color: var(--cbs-btn-outline-border);
}

.cbs-product-info-card .cbs-btn-outline {
	color: var(--cbs-brand) !important;
	border-color: var(--cbs-brand);
}

.cbs-btn-outline:hover,
.cbs-btn-outline:focus {
	background: color-mix(in srgb, var(--cbs-purchase-card-text) 8%, transparent);
	color: var(--cbs-purchase-card-text) !important;
}

.cbs-product-purchase-card .cbs-btn-outline:hover,
.cbs-product-purchase-card .cbs-btn-outline:focus {
	background: var(--cbs-purchase-btn-docs-hover-bg, color-mix(in srgb, var(--cbs-purchase-btn-docs-text, var(--cbs-purchase-card-text)) 8%, transparent));
	color: var(--cbs-purchase-btn-docs-hover-text, var(--cbs-purchase-btn-docs-text, var(--cbs-purchase-card-text))) !important;
}

.cbs-product-main .wp-block-heading:not(:first-child) {
	margin-top: 2rem;
}

@media (max-width: 1024px) {
	.cbs-product-layout {
		grid-template-columns: 1fr;
	}

	.cbs-product-sidebar {
		position: static;
	}

	.cbs-product-sidebar-inner {
		max-height: none;
	}
}