/* Puratide Labs Store — single product layout */

:root {
	--pls-accent: #1a7f6b;
	--pls-accent-contrast: #ffffff;
	--pls-text: #111315;
	--pls-muted: #6b7280;
	--pls-border: #e7e9ec;
	--pls-radius: 14px;
}

.pls-single {
	max-width: 1200px;
	margin: 0 auto;
	padding: 40px 24px 64px;
	color: var(--pls-text);
}

/* Two-column hero */
.pls-single__top {
	display: grid;
	grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
	gap: 56px;
	align-items: flex-start;
}

@media (max-width: 880px) {
	.pls-single__top {
		grid-template-columns: 1fr;
		gap: 32px;
	}
	.pls-single { padding: 24px 18px 48px; }
}

/* Gallery */
.pls-single__media .woocommerce-product-gallery {
	margin: 0;
}

.pls-single__media .woocommerce-product-gallery__image img {
	border-radius: var(--pls-radius);
}

.pls-single__media .onsale {
	background: var(--pls-accent);
	color: var(--pls-accent-contrast);
	border: 0;
	border-radius: 999px;
	min-height: auto;
	min-width: auto;
	padding: 6px 14px;
	font-size: 12px;
	font-weight: 600;
	letter-spacing: 0.05em;
	text-transform: uppercase;
	z-index: 5;
}

/* Summary */
.pls-single__summary {
	float: none !important;
	width: 100% !important;
	position: sticky;
	top: 24px;
}

@media (max-width: 880px) {
	.pls-single__summary { position: static; }
}

.pls-single__summary .product_title {
	font-size: clamp(1.8rem, 3vw, 2.6rem);
	line-height: 1.08;
	letter-spacing: -0.02em;
	margin: 0 0 12px;
	font-weight: 700;
}

.pls-single__summary .price {
	font-size: 1.6rem;
	font-weight: 700;
	color: var(--pls-text);
	margin: 0 0 6px;
}

.pls-single__summary .price del { color: var(--pls-muted); font-weight: 400; margin-right: 8px; }
.pls-single__summary .price ins { text-decoration: none; }

/* Research-use notice */
.pls-single__notice {
	display: flex;
	align-items: center;
	gap: 9px;
	font-size: 0.85rem;
	color: #8a5a00;
	background: #fff7e6;
	border: 1px solid #ffe1a6;
	border-radius: 10px;
	padding: 10px 13px;
	margin: 4px 0 20px;
	line-height: 1.4;
}

.pls-single__notice-dot {
	width: 8px;
	height: 8px;
	border-radius: 50%;
	background: #e0a32e;
	flex: 0 0 auto;
}

/* Add to cart */
.pls-single__summary form.cart {
	margin: 18px 0 22px;
	display: flex;
	flex-wrap: wrap;
	align-items: stretch;
	gap: 12px;
}

.pls-single__summary form.cart .quantity input.qty {
	height: 100%;
	min-height: 52px;
	width: 78px;
	border: 1px solid var(--pls-border);
	border-radius: 10px;
	text-align: center;
	font-size: 1rem;
}

.pls-single__summary .single_add_to_cart_button {
	flex: 1 1 200px;
	background: var(--pls-accent) !important;
	color: var(--pls-accent-contrast) !important;
	border: 0 !important;
	border-radius: 10px !important;
	padding: 16px 24px !important;
	font-size: 1rem !important;
	font-weight: 600 !important;
	letter-spacing: 0.01em;
	transition: filter 0.15s ease;
}

.pls-single__summary .single_add_to_cart_button:hover { filter: brightness(0.92); }

.pls-single__summary .product_meta {
	margin-top: 18px;
	padding-top: 18px;
	border-top: 1px solid var(--pls-border);
	font-size: 0.85rem;
	color: var(--pls-muted);
}

.pls-single__summary .product_meta > span { display: block; margin-bottom: 5px; }
.pls-single__summary .product_meta a { color: var(--pls-accent); text-decoration: none; }

/* Details / tabs */
.pls-single__details {
	margin-top: 56px;
}

.pls-single__details .woocommerce-tabs ul.tabs {
	padding: 0;
	margin: 0 0 0;
	border-bottom: 1px solid var(--pls-border);
	display: flex;
	flex-wrap: wrap;
	gap: 4px;
}

.pls-single__details .woocommerce-tabs ul.tabs::before,
.pls-single__details .woocommerce-tabs ul.tabs li::before,
.pls-single__details .woocommerce-tabs ul.tabs li::after {
	display: none !important;
}

.pls-single__details .woocommerce-tabs ul.tabs li {
	background: transparent;
	border: 0;
	border-radius: 0;
	margin: 0;
	padding: 0;
}

.pls-single__details .woocommerce-tabs ul.tabs li a {
	display: block;
	padding: 14px 18px !important;
	font-weight: 600;
	color: var(--pls-muted);
	text-decoration: none;
	border-bottom: 2px solid transparent;
	margin-bottom: -1px;
}

.pls-single__details .woocommerce-tabs ul.tabs li.active a,
.pls-single__details .woocommerce-tabs ul.tabs li a:hover {
	color: var(--pls-text);
	border-bottom-color: var(--pls-accent);
}

.pls-single__details .woocommerce-Tabs-panel {
	padding-top: 28px;
	max-width: 820px;
	line-height: 1.65;
}

.pls-single__details .woocommerce-Tabs-panel h2 {
	font-size: 1.4rem;
	letter-spacing: -0.01em;
	margin: 0 0 16px;
}

/* Specifications table */
.pls-specs {
	width: 100%;
	border-collapse: collapse;
	border: 1px solid var(--pls-border);
	border-radius: var(--pls-radius);
	overflow: hidden;
}

.pls-specs th,
.pls-specs td {
	text-align: left;
	padding: 13px 18px;
	border-bottom: 1px solid var(--pls-border);
	vertical-align: top;
}

.pls-specs tr:last-child th,
.pls-specs tr:last-child td { border-bottom: 0; }

.pls-specs th {
	width: 38%;
	background: #f7f8f9;
	font-weight: 600;
	color: var(--pls-text);
}

/* COA */
.pls-coa-btn {
	display: inline-block;
	background: var(--pls-accent);
	color: var(--pls-accent-contrast) !important;
	border-radius: 10px;
	padding: 12px 20px;
	font-weight: 600;
	text-decoration: none;
}

.pls-coa-embed {
	width: 100%;
	height: 720px;
	border: 1px solid var(--pls-border);
	border-radius: var(--pls-radius);
	margin-top: 16px;
}

.pls-coa-img {
	max-width: 100%;
	height: auto;
	border: 1px solid var(--pls-border);
	border-radius: var(--pls-radius);
}

/* Related products */
.pls-single__details .related > h2,
.pls-single__details .upsells > h2 {
	font-size: 1.5rem;
	letter-spacing: -0.01em;
	margin: 48px 0 20px;
}
