/*
 * Meridian — Product UX CSS
 *
 * Covers: sticky add-to-cart bar, trust badges, quick view button + modal
 */

/* =========================================================================
 * Trust badges
 * ====================================================================== */

.meridian-trust-badges {
	display: flex;
	flex-wrap: wrap;
	gap: var(--wp--preset--spacing--16) var(--wp--preset--spacing--32);
	padding: var(--wp--preset--spacing--24) 0;
	border-top: 1px solid var(--wp--preset--color--neutral-100);
	border-bottom: 1px solid var(--wp--preset--color--neutral-100);
	margin: var(--wp--preset--spacing--8) 0;
}

.meridian-trust-badge {
	display: flex;
	align-items: center;
	gap: var(--wp--preset--spacing--8);
	flex: 0 0 auto;
}

.meridian-trust-badge svg {
	flex-shrink: 0;
	color: var(--wp--preset--color--neutral-600);
	width: 18px;
	height: 18px;
}

.meridian-trust-badge span {
	font-family: var(--wp--preset--font-family--body);
	font-size: var(--wp--preset--font-size--xs);
	color: var(--wp--preset--color--neutral-600);
	white-space: nowrap;
}

@media (max-width: 480px) {
	.meridian-trust-badges {
		flex-direction: column;
		gap: var(--wp--preset--spacing--12);
	}

	.meridian-trust-badge span {
		white-space: normal;
	}
}

/* =========================================================================
 * Quick view — button on product cards
 * ====================================================================== */

.meridian-product-image-wrap {
	position: relative;
	overflow: hidden;
}

.meridian-quick-view-btn {
	position: absolute;
	bottom: 0;
	left: 0;
	right: 0;
	background: rgba(15, 15, 15, 0.85);
	color: var(--wp--preset--color--surface);
	font-family: var(--wp--preset--font-family--body);
	font-size: var(--wp--preset--font-size--xs);
	font-weight: 500;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	border: none;
	cursor: pointer;
	padding: var(--wp--preset--spacing--12) var(--wp--preset--spacing--16);
	transform: translateY(100%);
	transition: transform 0.25s cubic-bezier(0.22, 1, 0.36, 1),
	            background-color 0.2s ease;
	z-index: 2;
}

.meridian-product-image-wrap:hover .meridian-quick-view-btn,
.meridian-product-image-wrap:focus-within .meridian-quick-view-btn {
	transform: translateY(0);
}

.meridian-quick-view-btn:hover {
	background: var(--wp--preset--color--ink);
}

/* =========================================================================
 * Quick view — modal overlay
 * ====================================================================== */

.meridian-qv-overlay {
	position: fixed;
	inset: 0;
	z-index: 100000;
	background: rgba(15, 15, 15, 0.6);
	backdrop-filter: blur(4px);
	display: flex;
	align-items: center;
	justify-content: center;
	padding: var(--wp--preset--spacing--24);
	opacity: 0;
	pointer-events: none;
	transition: opacity 0.3s ease;
}

.meridian-qv-overlay.is-open {
	opacity: 1;
	pointer-events: all;
}

body.meridian-qv-open {
	overflow: hidden;
}

/* -------------------------------------------------------------------------
 * Modal box
 * ---------------------------------------------------------------------- */

.meridian-qv-modal {
	position: relative;
	background: var(--wp--preset--color--surface);
	width: 100%;
	max-width: 920px;
	max-height: 90vh;
	overflow-y: auto;
	overscroll-behavior: contain;
	transform: translateY(24px) scale(0.98);
	transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
	            opacity 0.3s ease;
	opacity: 0;
}

.meridian-qv-overlay.is-open .meridian-qv-modal {
	transform: translateY(0) scale(1);
	opacity: 1;
}

/* Close button */
.meridian-qv-close {
	position: absolute;
	top: var(--wp--preset--spacing--16);
	right: var(--wp--preset--spacing--16);
	width: 36px;
	height: 36px;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 1.5rem;
	line-height: 1;
	background: none;
	border: 1px solid var(--wp--preset--color--neutral-200);
	cursor: pointer;
	color: var(--wp--preset--color--neutral-600);
	z-index: 2;
	transition: background-color 0.2s ease, color 0.2s ease;
}

.meridian-qv-close:hover {
	background: var(--wp--preset--color--ink);
	border-color: var(--wp--preset--color--ink);
	color: var(--wp--preset--color--surface);
}

/* -------------------------------------------------------------------------
 * Modal body — 2 columns
 * ---------------------------------------------------------------------- */

.meridian-qv-body {
	display: grid;
	grid-template-columns: 1fr 1fr;
}

@media (max-width: 680px) {
	.meridian-qv-body {
		grid-template-columns: 1fr;
	}
}

/* -------------------------------------------------------------------------
 * Gallery column
 * ---------------------------------------------------------------------- */

.meridian-qv-gallery {
	background: var(--wp--preset--color--parchment);
	display: flex;
	flex-direction: column;
}

.meridian-qv-gallery__main {
	flex: 1;
	overflow: hidden;
	aspect-ratio: 3/4;
}

.meridian-qv-main-img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
	transition: opacity 0.2s ease;
}

.meridian-qv-gallery__thumbs {
	display: flex;
	gap: var(--wp--preset--spacing--8);
	padding: var(--wp--preset--spacing--12);
	flex-wrap: wrap;
}

.meridian-qv-thumb {
	width: 56px;
	height: 56px;
	overflow: hidden;
	border: 2px solid transparent;
	cursor: pointer;
	padding: 0;
	background: none;
	flex-shrink: 0;
	transition: border-color 0.2s ease;
}

.meridian-qv-thumb img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

.meridian-qv-thumb.is-active,
.meridian-qv-thumb:hover {
	border-color: var(--wp--preset--color--ink);
}

/* -------------------------------------------------------------------------
 * Details column
 * ---------------------------------------------------------------------- */

.meridian-qv-details {
	padding: var(--wp--preset--spacing--48) var(--wp--preset--spacing--48) var(--wp--preset--spacing--48);
	display: flex;
	flex-direction: column;
	justify-content: center;
	position: relative;
}

@media (max-width: 900px) {
	.meridian-qv-details {
		padding: var(--wp--preset--spacing--32) var(--wp--preset--spacing--32);
	}
}

@media (max-width: 680px) {
	.meridian-qv-details {
		padding: var(--wp--preset--spacing--32) var(--wp--preset--spacing--24);
	}
}

/* Loader */
.meridian-qv-loader {
	display: flex;
	align-items: center;
	justify-content: center;
	min-height: 200px;
}

.meridian-qv-spinner {
	display: block;
	width: 32px;
	height: 32px;
	border: 2px solid var(--wp--preset--color--neutral-200);
	border-top-color: var(--wp--preset--color--ink);
	border-radius: 50%;
	animation: meridianSpin 0.7s linear infinite;
}

@keyframes meridianSpin {
	to { transform: rotate(360deg); }
}

/* Content */
.meridian-qv-content {
	display: flex;
	flex-direction: column;
	gap: var(--wp--preset--spacing--16);
}

.meridian-qv-title {
	font-family: var(--wp--preset--font-family--heading);
	font-size: var(--wp--preset--font-size--2xl);
	font-weight: 400;
	letter-spacing: -0.015em;
	line-height: 1.15;
	color: var(--wp--preset--color--ink);
	margin: 0;
	padding-right: var(--wp--preset--spacing--32); /* clear close button */
}

.meridian-qv-price {
	font-family: var(--wp--preset--font-family--body);
	font-size: var(--wp--preset--font-size--lg);
	font-weight: 500;
	color: var(--wp--preset--color--ink);
}

.meridian-qv-price del {
	color: var(--wp--preset--color--neutral-400);
	font-weight: 400;
	margin-right: 4px;
}

.meridian-qv-price ins {
	color: var(--wp--preset--color--sale);
	text-decoration: none;
}

.meridian-qv-desc {
	font-family: var(--wp--preset--font-family--body);
	font-size: var(--wp--preset--font-size--md);
	color: var(--wp--preset--color--neutral-600);
	line-height: 1.65;
	max-height: 120px;
	overflow-y: auto;
}

.meridian-qv-desc p {
	margin: 0 0 0.5em;
}

/* Form — qty + ATC */
.meridian-qv-form-wrap {
	display: flex;
	gap: var(--wp--preset--spacing--12);
	align-items: stretch;
	margin-top: var(--wp--preset--spacing--8);
}

.meridian-qv-qty {
	display: flex;
	align-items: stretch;
	border: 1px solid var(--wp--preset--color--neutral-200);
	flex-shrink: 0;
}

.meridian-qv-qty button {
	width: 36px;
	background: none;
	border: none;
	cursor: pointer;
	font-size: 1.1rem;
	color: var(--wp--preset--color--ink);
	display: flex;
	align-items: center;
	justify-content: center;
	transition: background-color 0.15s ease;
}

.meridian-qv-qty button:hover {
	background: var(--wp--preset--color--neutral-50);
}

.meridian-qv-qty-input {
	width: 44px;
	border: none;
	border-left: 1px solid var(--wp--preset--color--neutral-200);
	border-right: 1px solid var(--wp--preset--color--neutral-200);
	text-align: center;
	font-family: var(--wp--preset--font-family--body);
	font-size: var(--wp--preset--font-size--md);
	color: var(--wp--preset--color--ink);
	padding: 0;
	outline: none;
	-moz-appearance: textfield;
}

.meridian-qv-qty-input::-webkit-outer-spin-button,
.meridian-qv-qty-input::-webkit-inner-spin-button {
	-webkit-appearance: none;
}

.meridian-qv-atc-btn {
	flex: 1;
	background: var(--wp--preset--color--ink);
	color: var(--wp--preset--color--surface);
	border: none;
	cursor: pointer;
	font-family: var(--wp--preset--font-family--body);
	font-size: var(--wp--preset--font-size--sm);
	font-weight: 500;
	letter-spacing: 0.04em;
	padding: var(--wp--preset--spacing--16) var(--wp--preset--spacing--24);
	transition: background-color 0.2s ease;
}

.meridian-qv-atc-btn:hover:not(:disabled) {
	background: var(--wp--preset--color--neutral-800);
}

.meridian-qv-atc-btn:disabled {
	opacity: 0.5;
	cursor: not-allowed;
}

.meridian-qv-atc-btn.is-added {
	background: var(--wp--preset--color--success);
}

.meridian-qv-full-link {
	font-family: var(--wp--preset--font-family--body);
	font-size: var(--wp--preset--font-size--xs);
	color: var(--wp--preset--color--neutral-600);
	text-decoration: none;
	text-underline-offset: 2px;
	margin-top: var(--wp--preset--spacing--8);
	display: inline-block;
	transition: color 0.2s ease;
}

.meridian-qv-full-link:hover {
	color: var(--wp--preset--color--ink);
	text-decoration: underline;
}

/* =========================================================================
 * Sticky Add-to-Cart bar
 * ====================================================================== */

.meridian-sticky-atc {
	position: fixed;
	bottom: 0;
	left: 0;
	right: 0;
	z-index: 9999;
	background: var(--wp--preset--color--ink);
	transform: translateY(100%);
	transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
	            box-shadow 0.3s ease;
	will-change: transform;
	pointer-events: none;
}

.meridian-sticky-atc.is-visible {
	transform: translateY(0);
	pointer-events: all;
	box-shadow: 0 -4px 24px rgba(15, 15, 15, 0.2);
}

.meridian-sticky-atc__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: var(--wp--preset--spacing--24);
	max-width: var(--wp--style--global--content-size, 1200px);
	margin: 0 auto;
	padding: var(--wp--preset--spacing--16) var(--wp--preset--spacing--32);
}

.meridian-sticky-atc__product {
	display: flex;
	align-items: center;
	gap: var(--wp--preset--spacing--16);
	min-width: 0;
	flex: 1;
}

.meridian-sticky-atc__thumb {
	width: 52px;
	height: 52px;
	object-fit: cover;
	flex-shrink: 0;
}

.meridian-sticky-atc__info {
	display: flex;
	flex-direction: column;
	gap: var(--wp--preset--spacing--4);
	min-width: 0;
}

.meridian-sticky-atc__name {
	font-family: var(--wp--preset--font-family--heading);
	font-size: var(--wp--preset--font-size--md);
	color: var(--wp--preset--color--surface);
	font-weight: 400;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

.meridian-sticky-atc__price {
	font-family: var(--wp--preset--font-family--body);
	font-size: var(--wp--preset--font-size--sm);
	color: var(--wp--preset--color--neutral-400);
}

.meridian-sticky-atc__price .woocommerce-Price-amount {
	color: var(--wp--preset--color--neutral-200);
}

.meridian-sticky-atc__price del .woocommerce-Price-amount {
	color: var(--wp--preset--color--neutral-600);
}

.meridian-sticky-atc__price ins {
	text-decoration: none;
}

.meridian-sticky-atc__btn {
	flex-shrink: 0;
	background: var(--wp--preset--color--accent);
	color: var(--wp--preset--color--surface);
	border: none;
	cursor: pointer;
	font-family: var(--wp--preset--font-family--body);
	font-size: var(--wp--preset--font-size--sm);
	font-weight: 500;
	letter-spacing: 0.04em;
	padding: var(--wp--preset--spacing--16) var(--wp--preset--spacing--48);
	text-decoration: none;
	display: inline-block;
	transition: background-color 0.2s ease;
}

.meridian-sticky-atc__btn:hover {
	background: var(--wp--preset--color--accent-deep);
	color: var(--wp--preset--color--surface);
}

.meridian-sticky-atc__btn--oos {
	background: var(--wp--preset--color--neutral-600);
	cursor: default;
}

.meridian-sticky-atc__btn.is-loading {
	opacity: 0.7;
	pointer-events: none;
}

.meridian-sticky-atc__btn.is-added {
	background: var(--wp--preset--color--success);
}

/* Mobile — hide product name, condense layout */
@media (max-width: 600px) {
	.meridian-sticky-atc__inner {
		padding: var(--wp--preset--spacing--12) var(--wp--preset--spacing--16);
		gap: var(--wp--preset--spacing--12);
	}

	.meridian-sticky-atc__thumb {
		display: none;
	}

	.meridian-sticky-atc__name {
		font-size: var(--wp--preset--font-size--sm);
	}

	.meridian-sticky-atc__btn {
		padding: var(--wp--preset--spacing--16) var(--wp--preset--spacing--24);
		font-size: var(--wp--preset--font-size--xs);
	}
}