/**
 * Single product page (woocommerce/single-product.php).
 * Top band (gallery + summary) on white, details and related products on
 * the page background, sticky buy bar on small screens. WooCommerce's own
 * add-to-cart form, variations table and reviews markup are restyled via
 * their core classes; variation dropdowns become buttons (product-page.js).
 */

/* Top band ------------------------------------------------------------------- */
.pdp-top {
	background: var(--color-surface);
	border-bottom: 1px solid var(--color-border);
	padding-block: var(--space-6) var(--space-9);
}
.pdp-top .breadcrumbs { margin-bottom: var(--space-6); }

.pdp__grid {
	display: grid;
	grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
	gap: clamp(2rem, 4vw, 4.5rem);
	align-items: start;
}

/* Gallery */
.pdp__gallery { position: sticky; top: calc(var(--header-height) + var(--space-5)); }
.product-gallery__main {
	position: relative;
	aspect-ratio: 1 / 1;
	border-radius: 24px;
	overflow: hidden;
	background: #F3F6FB;
	border: 1px solid var(--color-border);
	cursor: zoom-in;
}
.product-gallery__slide { position: absolute; inset: 0; opacity: 0; transition: opacity var(--duration-base) var(--ease-out); }
.product-gallery__slide.is-active { opacity: 1; }
.product-gallery__slide img { width: 100%; height: 100%; object-fit: cover; }
.product-gallery__zoom-btn {
	position: absolute; right: var(--space-4); bottom: var(--space-4); z-index: 2;
	width: 2.75rem; height: 2.75rem;
	display: flex; align-items: center; justify-content: center;
	border: 1px solid var(--color-border);
	border-radius: 50%;
	background: rgba(255, 255, 255, 0.9);
	backdrop-filter: blur(6px);
	color: var(--color-text);
	box-shadow: var(--shadow-sm);
	transition: background var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out);
}
.product-gallery__zoom-btn:hover { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }
.product-gallery__thumbs { display: flex; gap: var(--space-3); margin-top: var(--space-4); flex-wrap: wrap; }
.product-gallery__thumb {
	width: 76px; height: 76px;
	padding: 0;
	border-radius: 14px;
	overflow: hidden;
	border: 2px solid transparent;
	background: #F3F6FB;
	opacity: 0.7;
	transition: opacity var(--duration-fast) var(--ease-out), border-color var(--duration-fast) var(--ease-out);
}
.product-gallery__thumb:hover { opacity: 1; }
.product-gallery__thumb img { width: 100%; height: 100%; object-fit: cover; }
.product-gallery__thumb.is-active { border-color: var(--color-accent); opacity: 1; }

.product-lightbox {
	position: fixed; inset: 0; z-index: 200;
	background: rgba(11, 21, 38, 0.92);
	display: flex; align-items: center; justify-content: center;
	opacity: 0;
	transition: opacity var(--duration-base) var(--ease-out);
}
.product-lightbox[hidden] { display: none; }
.product-lightbox.is-open { opacity: 1; }
.product-lightbox__stage { max-width: 90vw; max-height: 85vh; }
.product-lightbox__stage img { max-width: 90vw; max-height: 85vh; object-fit: contain; border-radius: var(--radius-md); }
.product-lightbox__close { position: absolute; top: var(--space-5); right: var(--space-5); background: rgba(255, 255, 255, 0.1); color: #fff; }
.product-lightbox__close:hover { background: rgba(255, 255, 255, 0.2); }

/* Summary */
.pdp__summary { padding-top: var(--space-2); }
.pdp__eyebrow { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-2) var(--space-3); margin-bottom: var(--space-4); }
.pdp__chip {
	display: inline-flex; align-items: center;
	padding: 0.3rem 0.8rem;
	border-radius: var(--radius-pill);
	background: rgba(47, 111, 237, 0.08);
	color: var(--color-accent-hover);
	font-size: var(--fs-xs); font-weight: 600;
}
.pdp__chip:hover { background: rgba(47, 111, 237, 0.14); color: var(--color-accent-hover); }
.pdp__sku { font-size: var(--fs-xs); color: var(--color-text-muted); }

.pdp__title { margin: 0 0 var(--space-3); font-size: var(--fs-3xl); line-height: 1.2; }
.pdp__rating { display: inline-flex; margin-bottom: var(--space-3); }

.pdp__price-row { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-3); margin: var(--space-4) 0 var(--space-5); }
.pdp__price .price { display: flex; align-items: baseline; gap: var(--space-3); margin: 0; font-size: var(--fs-2xl); font-weight: 700; color: var(--color-text); }
.pdp__price .price ins { order: -1; text-decoration: none; color: var(--color-conversion); }
.pdp__price .price del { font-size: var(--fs-md); font-weight: 500; color: var(--color-text-muted); }
.pdp__saving {
	display: inline-flex; align-items: center;
	padding: 0.35rem 0.75rem;
	border-radius: var(--radius-pill);
	background: rgba(22, 163, 74, 0.1);
	color: #15803D;
	font-size: var(--fs-xs); font-weight: 700;
}

/* Offer countdown */
.pdp-offer {
	display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: var(--space-3) var(--space-4);
	margin: 0 0 var(--space-5);
	padding: var(--space-4) var(--space-5);
	border-radius: 16px;
	background: linear-gradient(135deg, #FFF4ED 0%, #FFE7DA 100%);
	border: 1px solid rgba(255, 90, 31, 0.25);
}
.pdp-offer[hidden] { display: none; }
.pdp-offer__label { display: flex; align-items: center; gap: var(--space-2); font-size: var(--fs-sm); font-weight: 700; color: #C2410C; }
.pdp-offer__label .icon { width: 1.1rem; height: 1.1rem; }
.pdp-offer__timer { display: flex; gap: var(--space-2); }
.pdp-offer__unit { min-width: 3.25rem; padding: 0.35rem 0.5rem; border-radius: 10px; background: #fff; text-align: center; box-shadow: 0 1px 2px rgba(194, 65, 12, 0.12); }
.pdp-offer__unit strong { display: block; font-size: var(--fs-lg); line-height: 1.2; font-variant-numeric: tabular-nums; color: var(--color-text); }
.pdp-offer__unit span { font-size: 0.65rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--color-text-muted); }

.pdp__excerpt { margin-bottom: var(--space-5); color: var(--color-text-muted); line-height: var(--lh-normal); }
.pdp__excerpt p:last-child { margin-bottom: 0; }

.pdp__stock { margin-bottom: var(--space-5); }
.pdp__stock-pill { display: inline-flex; align-items: center; gap: var(--space-2); font-size: var(--fs-sm); font-weight: 600; }
.pdp__stock-pill.is-in { color: #15803D; }
.pdp__stock-pill.is-out { color: var(--color-danger); }
.pdp__dot { width: 0.5rem; height: 0.5rem; border-radius: 50%; background: currentColor; box-shadow: 0 0 0 4px rgba(22, 163, 74, 0.15); }
.pdp__stock-pill.is-out .pdp__dot { box-shadow: 0 0 0 4px rgba(220, 38, 38, 0.15); }

/* Add to cart / Buy now (WooCommerce form markup) */
.pdp__buy { padding: var(--space-5); border: 1px solid var(--color-border); border-radius: 18px; background: #FAFBFD; }
.pdp__buy form.cart { display: flex; align-items: stretch; flex-wrap: wrap; gap: var(--space-3); margin: 0; }
.pdp__buy .quantity { display: inline-flex; }
.pdp__buy .quantity.qty-stepper { height: 3.25rem; background: var(--color-surface); }
.pdp__buy button.single_add_to_cart_button,
.pdp__buy .product-buy-now {
	flex: 1 1 9rem;
	min-height: 3.25rem;
	display: inline-flex; align-items: center; justify-content: center;
	padding: 0 1.5rem;
	border-radius: var(--radius-pill);
	font-weight: 600; font-size: var(--fs-base);
	cursor: pointer;
	transition: background var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out), transform var(--duration-fast) var(--ease-out);
}
.pdp__buy button.single_add_to_cart_button { border: 1.5px solid var(--color-primary); background: var(--color-surface); color: var(--color-primary); }
.pdp__buy button.single_add_to_cart_button:hover { background: var(--color-primary); color: #fff; }
.pdp__buy button.single_add_to_cart_button.is-loading { opacity: 0.7; }
.pdp__buy button.single_add_to_cart_button.is-added { background: var(--color-success); border-color: var(--color-success); color: #fff; }
.pdp__buy button.single_add_to_cart_button.disabled, .pdp__buy .product-buy-now.is-disabled { opacity: 0.5; cursor: not-allowed; }
.pdp__buy .product-buy-now { border: 0; box-shadow: 0 10px 24px -10px rgba(255, 90, 31, 0.7); }
.pdp__buy .product-buy-now:hover { transform: translateY(-1px); }

/* Variations: WooCommerce's table laid out as a stacked form */
.pdp__buy .variations_form.cart { display: block; }
.pdp__buy table.variations, .pdp__buy table.variations tbody { display: block; width: 100%; margin: 0 0 var(--space-4); border: 0; }
.pdp__buy table.variations tr { display: flex; flex-direction: column; gap: var(--space-2); margin-bottom: var(--space-4); }
.pdp__buy table.variations th, .pdp__buy table.variations td { display: block; padding: 0; border: 0; text-align: left; }
.pdp__buy table.variations label { font-size: var(--fs-sm); font-weight: 600; }
.pdp__buy table.variations td.value { display: flex; align-items: center; flex-wrap: wrap; gap: var(--space-3); }
.pdp__buy table.variations select { width: 100%; max-width: 20rem; background-color: var(--color-surface); border-color: var(--color-border); }
.pdp__buy .reset_variations { font-size: var(--fs-xs); font-weight: 600; color: var(--color-text-muted); }
.pdp__buy .reset_variations:hover { color: var(--color-danger); }
.pdp__buy .woocommerce-variation-price .price { display: block; margin-bottom: var(--space-3); font-weight: 700; color: var(--color-conversion); }
.pdp__buy .woocommerce-variation-price del { color: var(--color-text-muted); font-weight: 400; margin-right: var(--space-2); }
.pdp__buy .woocommerce-variation-price ins { text-decoration: none; }
.pdp__buy .woocommerce-variation-add-to-cart { display: flex; align-items: stretch; flex-wrap: wrap; gap: var(--space-3); width: 100%; }
.pdp__buy .woocommerce-variation-availability p { margin: 0 0 var(--space-3); font-size: var(--fs-sm); }
.pdp__buy .woocommerce-variation-description p { margin: 0 0 var(--space-3); font-size: var(--fs-sm); color: var(--color-text-muted); }

/* Swatch buttons (replace the dropdown; the select stays for WooCommerce's logic) */
.pdp-swatches { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.pdp-swatch {
	min-width: 4.5rem;
	padding: 0.65rem 1.1rem;
	border: 1.5px solid var(--color-border);
	border-radius: 12px;
	background: var(--color-surface);
	font-size: var(--fs-sm); font-weight: 600;
	color: var(--color-text);
	cursor: pointer;
	transition: border-color var(--duration-fast) var(--ease-out), background var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out);
}
.pdp-swatch:hover { border-color: var(--color-border-strong); }
.pdp-swatch.is-selected { border-color: var(--color-accent); background: rgba(47, 111, 237, 0.08); color: var(--color-accent-hover); box-shadow: 0 0 0 3px rgba(47, 111, 237, 0.12); }
.pdp-swatch:disabled { opacity: 0.4; text-decoration: line-through; cursor: not-allowed; }
.pdp-swatch.is-soldout { color: var(--color-text-muted); background: repeating-linear-gradient(135deg, var(--color-surface) 0 6px, var(--color-surface-alt) 6px 12px); text-decoration: line-through; }
.pdp-swatch:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }
.pdp__buy table.variations td.value.has-swatches select { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.pdp__buy table.variations td.value.has-swatches { position: relative; }
.pdp__buy table.variations th .pdp-swatch-picked { margin-left: var(--space-1); font-weight: 500; color: var(--color-text-muted); }

/* Perks */
.pdp__perks { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-3); margin: var(--space-5) 0 0; padding: 0; list-style: none; }
.pdp__perks li { display: flex; align-items: center; gap: var(--space-3); padding: var(--space-3); border-radius: 14px; background: var(--color-background); }
.pdp__perks li > span:last-child { display: flex; flex-direction: column; min-width: 0; font-size: var(--fs-xs); color: var(--color-text-muted); line-height: 1.4; }
.pdp__perks strong { font-size: var(--fs-sm); color: var(--color-text); }
.pdp__perk-icon { width: 2.5rem; height: 2.5rem; flex-shrink: 0; display: flex; align-items: center; justify-content: center; border-radius: 12px; background: var(--color-surface); border: 1px solid var(--color-border); color: var(--color-accent); }
.pdp__perk-icon .icon { width: 1.2rem; height: 1.2rem; }

/* Details ------------------------------------------------------------------- */
.pdp-details {
	display: grid;
	grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
	gap: var(--space-5);
	align-items: start;
	padding-block: var(--space-8) 0;
}
.pdp-details__main { display: flex; flex-direction: column; gap: var(--space-5); min-width: 0; }
.pdp-card { padding: var(--space-6); background: var(--color-surface); border: 1px solid var(--color-border); border-radius: 18px; }
.pdp-card__title { display: flex; align-items: center; gap: var(--space-2); margin: 0 0 var(--space-4); font-size: var(--fs-lg); }
.pdp-card__count { min-width: 1.6rem; padding: 0.1rem 0.5rem; border-radius: var(--radius-pill); background: var(--color-surface-alt); font-size: var(--fs-xs); font-weight: 700; text-align: center; color: var(--color-text-muted); }
.pdp-prose { color: var(--color-text); line-height: var(--lh-normal); }
.pdp-prose ul, .pdp-prose ol { padding-left: 1.4rem; margin-bottom: var(--space-4); list-style: revert; }
.pdp-prose li { margin-bottom: var(--space-2); }
.pdp-prose img { border-radius: 12px; }

.pdp-highlights { position: sticky; top: calc(var(--header-height) + var(--space-5)); }
.pdp-specs { margin: 0; }
.pdp-specs > div { display: flex; justify-content: space-between; gap: var(--space-4); padding: var(--space-3) 0; border-bottom: 1px dashed var(--color-border); font-size: var(--fs-sm); }
.pdp-specs > div:last-child { border-bottom: 0; padding-bottom: 0; }
.pdp-specs dt { color: var(--color-text-muted); }
.pdp-specs dd { margin: 0; font-weight: 600; text-align: right; }

/* Reviews (WooCommerce markup) */
#reviews #comments > h2 { display: none; }
#reviews .woocommerce-noreviews { margin: 0 0 var(--space-2); color: var(--color-text-muted); }
#reviews .woocommerce-verification-required { margin: 0; font-size: var(--fs-sm); color: var(--color-text-muted); }
#reviews .commentlist { list-style: none; margin: 0; padding: 0; }
#reviews .comment { padding: var(--space-4) 0; border-bottom: 1px solid var(--color-border); }
#reviews .comment:last-child { border-bottom: 0; }
#reviews .comment_container { display: flex; gap: var(--space-3); }
#reviews .comment_container img.avatar { width: 2.5rem; height: 2.5rem; border-radius: 50%; }
#reviews .comment-text p.meta { font-size: var(--fs-xs); color: var(--color-text-muted); margin-bottom: var(--space-1); }
#reviews .star-rating,
.star-rating {
	position: relative;
	display: inline-block;
	width: 5.6em; height: 1.1em;
	overflow: hidden;
	font-size: 0.95rem; line-height: 1.1;
	letter-spacing: 0.1em;
	vertical-align: middle;
}
.star-rating::before { content: "★★★★★"; position: absolute; top: 0; left: 0; color: var(--color-border-strong); }
.star-rating > span { position: absolute; top: 0; left: 0; height: 100%; overflow: hidden; padding-top: 1.5em; }
.star-rating > span::before { content: "★★★★★"; position: absolute; top: 0; left: 0; color: var(--color-star); }
#reviews .comment-text .star-rating { margin-bottom: var(--space-1); }
#reviews .comment_container img.avatar { background: var(--color-surface-alt); }
#reviews #respond { margin-top: var(--space-5); padding-top: var(--space-5); border-top: 1px solid var(--color-border); }
#reviews .comment-reply-title { display: block; margin-bottom: var(--space-3); font-weight: 700; }
#reviews .comment-form-rating label, #reviews .comment-form-comment label, #reviews .comment-form-author label, #reviews .comment-form-email label { display: block; font-weight: 600; margin-bottom: var(--space-2); font-size: var(--fs-sm); }
#reviews .form-submit input[type="submit"] { padding: 0.8rem 1.6rem; border: 0; border-radius: var(--radius-pill); background: var(--color-primary); color: #fff; font-weight: 600; cursor: pointer; }
p.stars a { color: var(--color-star); }

/* Related ---------------------------------------------------------------------- */
.pdp-related { padding-block: var(--space-9) var(--space-10); }

/* Sticky buy bar (small screens) ---------------------------------------------- */
.pdp-sticky { display: none; }

/* Responsive ------------------------------------------------------------------- */
@media (max-width: 1024px) {
	.pdp__grid, .pdp-details { grid-template-columns: minmax(0, 1fr); }
	.pdp__gallery, .pdp-highlights { position: static; }
	.pdp__gallery { max-width: 560px; width: 100%; margin-inline: auto; }
}
@media (max-width: 780px) {
	.pdp-top { padding-block: var(--space-4) var(--space-7); }
	.pdp-top .breadcrumbs { margin-bottom: var(--space-4); }
	.pdp__title { font-size: var(--fs-2xl); }
	.pdp__buy { padding: var(--space-4); }
	.pdp__perks { grid-template-columns: minmax(0, 1fr); }
	.pdp-card { padding: var(--space-5); }
	.pdp-offer { padding: var(--space-3) var(--space-4); }
	.pdp-related { padding-bottom: calc(var(--space-9) + 4.5rem); }

	.pdp-sticky {
		position: fixed; left: 0; right: 0; bottom: 0; z-index: 70;
		display: flex; align-items: center; gap: var(--space-3);
		padding: var(--space-3) var(--space-4) calc(var(--space-3) + env(safe-area-inset-bottom));
		background: rgba(255, 255, 255, 0.96);
		backdrop-filter: blur(10px);
		border-top: 1px solid var(--color-border);
		box-shadow: 0 -8px 24px -12px rgba(11, 21, 38, 0.25);
		transform: translateY(110%);
		transition: transform var(--duration-slow) var(--ease-out);
	}
	.pdp-sticky.is-visible { transform: none; }
	.pdp-sticky__thumb { width: 2.75rem; height: 2.75rem; flex-shrink: 0; border-radius: 10px; overflow: hidden; background: #F3F6FB; }
	.pdp-sticky__thumb img { width: 100%; height: 100%; object-fit: cover; }
	.pdp-sticky__info { flex-grow: 1; min-width: 0; display: flex; flex-direction: column; line-height: 1.3; }
	.pdp-sticky__info strong { font-size: var(--fs-sm); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
	.pdp-sticky__info > span { font-size: var(--fs-sm); font-weight: 700; color: var(--color-conversion); }
	.pdp-sticky__info del { color: var(--color-text-muted); font-weight: 400; font-size: var(--fs-xs); }
	.pdp-sticky__info ins { text-decoration: none; }
	.pdp-sticky .btn { flex-shrink: 0; padding: 0.75rem 1.1rem; }
}