/*
 * Ethan Guteng Advance — Product Grid
 *
 * Structural rules are self-contained. Visual tokens first use the BRX
 * semantic layer and --brxw-* variables, then portable plugin defaults.
 */

.ega-product-grid {
	--ega-grid-gap: var(--eth-content-gap, clamp(1.25rem, 1rem + 1vw, 2rem));
	--ega-section-gap: var(--eth-content-gap, clamp(1.5rem, 1.2rem + 1.25vw, 2.75rem));
	--ega-section-padding-block: var(--wp--preset--spacing--40, clamp(1.25rem, 1rem + 1vw, 2rem));
	--ega-section-padding-inline: var(--wp--preset--spacing--30, clamp(0.875rem, 0.7rem + 0.75vw, 1.5rem));
	--ega-card-gap: clamp(0.625rem, 0.55rem + 0.3vw, 0.875rem);
	--ega-card-radius: var(--eth-radius-m, 0.75rem);
	--ega-card-title-size: clamp(1.05rem, 0.98rem + 0.35vw, 1.3rem);
	--ega-card-title-weight: 700;
	--ega-excerpt-size: 0.95rem;
	--ega-excerpt-color: var(--eth-text-muted, #4b5563);
	--ega-excerpt-line-height: 1.6;
	--ega-heading-color: var(--eth-primary, #4f46e5);
	--ega-title-color: var(--eth-text-body, #171717);
	--ega-accent: var(--eth-primary, #4f46e5);
	--ega-accent-hover: var(--eth-primary-d-1, #3730a3);
	--ega-media-background: var(--eth-bg-muted, #f4f6f5);
	--ega-focus-color: var(--eth-primary, #4f46e5);
	--ega-card-background: var(--eth-bg-surface, #fff);
	--ega-card-border: var(--eth-border, #dfe5e3);
	--ega-card-shadow: var(--eth-shadow-s, 0 0.5rem 1.5rem rgba(16, 35, 30, 0.09));
	--ega-card-shadow-hover: var(--eth-shadow-m, 0 0.75rem 2rem rgba(16, 35, 30, 0.16));
	--ega-card-padding: clamp(0.875rem, 0.8rem + 0.35vw, 1.125rem);
	--ega-overlay-text: var(--eth-light, #fff);
	--ega-overlay-background: var(--eth-dark-60, rgba(0, 0, 0, 0.78));

	display: flex;
	box-sizing: border-box;
	flex-direction: column;
	gap: var(--ega-section-gap);
	width: 100%;
	padding-block: var(--eth-section-space-y, var(--ega-section-padding-block, 2rem));
}

/* 内容容器：受限宽度 */
.ega-product-grid__inner {
	display: flex;
	box-sizing: border-box;
	flex-direction: column;
	gap: var(--ega-section-gap);
	width: 100%;
	max-width: var(--eth-container, 1350px);
	margin-inline: auto;
}

.ega-product-grid__items {
	display: grid;
	gap: var(--ega-grid-gap);
	width: 100%;
}

.ega-product-grid[data-layout="fixed"] .ega-product-grid__items {
	grid-template-columns: repeat(var(--ega-columns-desktop, 4), minmax(0, 1fr));
}

.ega-product-grid[data-layout="auto"] .ega-product-grid__items {
	grid-template-columns: repeat(
		auto-fit,
		minmax(min(var(--ega-card-min, 220px), 100%), 1fr)
	);
}

/*
 * Theme Loop bridge
 *
 * Theme card templates provide their own visual markup but used to fall back
 * to the theme's per-style default grid preset. These scoped rules make the
 * Loop block's saved layout attributes authoritative without affecting a
 * theme archive, query loop, or any other .eth-loop-grid instance.
 */
.etb-loop-theme.etb-loop-theme--layout-fixed .eth-loop.eth-loop-grid {
	grid-template-columns: repeat(var(--etb-loop-columns-desktop, 4), minmax(0, 1fr));
}

.etb-loop-theme.etb-loop-theme--layout-auto .eth-loop.eth-loop-grid {
	grid-template-columns: repeat(
		auto-fit,
		minmax(min(var(--etb-loop-card-min, 220px), 100%), 1fr)
	);
}

/* The left-media/right-content article pattern is intentionally a list. */
.etb-loop-theme.etb-loop-theme--style-post-1 .eth-loop.eth-loop-grid {
	grid-template-columns: minmax(0, 1fr);
}

.ega-product-card {
	container-type: inline-size;
	min-width: 0;
	margin: 0;
}

.ega-product-card__link {
	display: flex;
	flex-direction: column;
	gap: var(--ega-card-gap);
	height: 100%;
	color: var(--ega-title-color);
	text-decoration: none;
}

.ega-product-card__media {
	position: relative;
	aspect-ratio: var(--ega-image-ratio, 1 / 1);
	width: 100%;
	margin: 0;
	overflow: hidden;
	border-radius: var(--ega-card-radius);
	background: var(--ega-media-background);
}

.ega-product-card__image {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: var(--ega-image-fit, cover);
	transition: transform 0.3s ease;
}

.ega-product-card__placeholder {
	display: block;
	width: 100%;
	height: 100%;
	background:
		linear-gradient(135deg, transparent 45%, rgba(0, 0, 0, 0.05) 45% 55%, transparent 55%),
		var(--ega-media-background);
}

.ega-product-card__title {
	width: 100%;
	margin: 0;
	color: var(--ega-title-color);
	font-size: var(--ega-card-title-size);
	font-family: inherit;
	font-style: normal;
	font-weight: var(--ega-card-title-weight);
	letter-spacing: normal;
	line-height: 1.3;
	text-align: left;
	text-transform: none;
	transition: color 0.3s ease;
}

.ega-product-card__excerpt {
	display: none;
	margin: 0;
	color: var(--ega-excerpt-color);
	font-size: var(--ega-excerpt-size);
	font-family: inherit;
	font-style: normal;
	font-weight: 400;
	letter-spacing: normal;
	line-height: var(--ega-excerpt-line-height);
	text-align: left;
	text-transform: none;
}

.ega-product-grid[data-show-excerpt="true"] .ega-product-card__excerpt {
	display: block;
}

.ega-product-card__content {
	display: flex;
	flex-direction: column;
	gap: var(--ega-card-gap);
	min-width: 0;
}

.ega-product-card__link:hover .ega-product-card__image,
.ega-product-card__link:focus-visible .ega-product-card__image {
	transform: scale(1.1);
}

.ega-product-card__link:hover .ega-product-card__title,
.ega-product-card__link:focus-visible .ega-product-card__title {
	color: var(--ega-accent-hover);
}

.ega-product-card__link:focus-visible {
	border-radius: var(--ega-card-radius);
	outline: 3px solid var(--ega-focus-color);
	outline: 3px solid var(--eth-primary-50, color-mix(in srgb, var(--ega-focus-color) 50%, transparent));
	outline-offset: 4px;
}

/*
 * Standard card style.
 */

.ega-product-grid.is-style-card .ega-product-card__link {
	gap: 0;
	overflow: hidden;
	border: 1px solid var(--ega-card-border);
	border-radius: var(--ega-card-radius);
	background: var(--ega-card-background);
	box-shadow: var(--ega-card-shadow);
	transition:
		box-shadow 0.25s ease,
		transform 0.25s ease;
}

.ega-product-grid.is-style-card .ega-product-card__media {
	border-radius: var(--ega-card-radius) var(--ega-card-radius) 0 0;
}

.ega-product-grid.is-style-card .ega-product-card__content {
	flex: 1 1 auto;
	padding: var(--ega-card-padding);
}

.ega-product-grid.is-style-card .ega-product-card__excerpt {
	display: block;
}

.ega-product-grid.is-style-card .ega-product-card__link:hover,
.ega-product-grid.is-style-card .ega-product-card__link:focus-visible {
	transform: translateY(-4px);
	box-shadow: var(--ega-card-shadow-hover);
}

/*
 * Image overlay style.
 */

.ega-product-grid.is-style-overlay .ega-product-card__link {
	position: relative;
	display: block;
	overflow: hidden;
	border-radius: var(--ega-card-radius);
	background: var(--ega-media-background);
}

.ega-product-grid.is-style-overlay .ega-product-card__media {
	border-radius: inherit;
}

.ega-product-grid.is-style-overlay .ega-product-card__content {
	position: absolute;
	z-index: 1;
	inset: auto 0 0;
	padding: clamp(1rem, 0.75rem + 1vw, 1.75rem);
	background: linear-gradient(to top, var(--ega-overlay-background), transparent);
	pointer-events: none;
}

.ega-product-grid.is-style-overlay .ega-product-card__title,
.ega-product-grid.is-style-overlay .ega-product-card__link:hover .ega-product-card__title,
.ega-product-grid.is-style-overlay .ega-product-card__link:focus-visible .ega-product-card__title {
	color: var(--ega-overlay-text);
	text-shadow: 0 1px 3px var(--eth-shadow-color, rgba(0, 0, 0, 0.35));
}

.ega-product-grid.is-style-overlay .ega-product-card__excerpt {
	display: block;
	overflow: hidden;
	color: var(--ega-overlay-text);
	text-shadow: 0 1px 3px var(--eth-shadow-color, rgba(0, 0, 0, 0.35));
}

/*
 * Compact horizontal style. Container queries keep each card usable when a
 * narrow content column or a high grid column count is selected.
 */

.ega-product-grid.is-style-horizontal .ega-product-card__link {
	display: grid;
	grid-template-columns: minmax(110px, 38%) minmax(0, 1fr);
	gap: var(--ega-card-padding);
	align-items: center;
	overflow: hidden;
	border: 1px solid var(--ega-card-border);
	border-radius: var(--ega-card-radius);
	background: var(--ega-card-background);
}

.ega-product-grid.is-style-horizontal .ega-product-card__media {
	height: 100%;
	min-height: 120px;
	border-radius: var(--ega-card-radius) 0 0 var(--ega-card-radius);
}

.ega-product-grid.is-style-horizontal .ega-product-card__content {
	padding: var(--ega-card-padding) var(--ega-card-padding) var(--ega-card-padding) 0;
}

.ega-product-grid.is-style-horizontal .ega-product-card__excerpt {
	display: block;
}

.ega-product-grid.is-style-horizontal .ega-product-card__link:hover {
	border-color: var(--ega-accent);
}

/*
 * Text summary style for related articles and compact recommendation areas.
 */

.ega-product-grid.is-style-text .ega-product-card__media {
	display: none;
}

.ega-product-grid.is-style-text .ega-product-card__link {
	padding: var(--ega-card-padding);
	border: 1px solid var(--ega-card-border);
	border-radius: var(--ega-card-radius);
	background: var(--ega-card-background);
	transition:
		border-color 0.2s ease,
		box-shadow 0.2s ease;
}

.ega-product-grid.is-style-text .ega-product-card__excerpt {
	display: block;
}

.ega-product-grid.is-style-text .ega-product-card__link:hover,
.ega-product-grid.is-style-text .ega-product-card__link:focus-visible {
	border-color: var(--ega-accent);
	box-shadow: var(--ega-card-shadow);
}

.ega-editor-message {
	padding: 1rem;
	border: 1px dashed var(--eth-border, #949494);
	border-radius: 4px;
	background: var(--eth-bg-surface, #fff);
	color: var(--eth-text-body, #1e1e1e);
	font-size: 14px;
	text-align: center;
}

@container (max-width: 400px) {
	.ega-product-grid.is-style-horizontal .ega-product-card__link {
		grid-template-columns: minmax(0, 1fr);
		gap: 0;
	}

	.ega-product-grid.is-style-horizontal .ega-product-card__media {
		height: auto;
		min-height: 0;
		border-radius: var(--ega-card-radius) var(--ega-card-radius) 0 0;
	}

	.ega-product-grid.is-style-horizontal .ega-product-card__content {
		padding: var(--ega-card-padding);
	}
}

@media (max-width: 992px) {
	.ega-product-grid[data-layout="fixed"] .ega-product-grid__items {
		grid-template-columns: repeat(var(--ega-columns-tablet, 2), minmax(0, 1fr));
	}

	.etb-loop-theme.etb-loop-theme--layout-fixed .eth-loop.eth-loop-grid {
		grid-template-columns: repeat(var(--etb-loop-columns-tablet, 2), minmax(0, 1fr));
	}
}

@media (max-width: 767px) {
	.ega-product-grid[data-layout="fixed"] .ega-product-grid__items {
		grid-template-columns: repeat(var(--ega-columns-mobile, 1), minmax(0, 1fr));
	}

	.etb-loop-theme.etb-loop-theme--layout-fixed .eth-loop.eth-loop-grid {
		grid-template-columns: repeat(var(--etb-loop-columns-mobile, 1), minmax(0, 1fr));
	}

	.ega-product-grid.is-style-horizontal .ega-product-card__link {
		grid-template-columns: minmax(0, 1fr);
		gap: 0;
	}

	.ega-product-grid.is-style-horizontal .ega-product-card__media {
		height: auto;
		min-height: 0;
		border-radius: var(--ega-card-radius) var(--ega-card-radius) 0 0;
	}

	.ega-product-grid.is-style-horizontal .ega-product-card__content {
		padding: var(--ega-card-padding);
	}
}

@media (prefers-reduced-motion: reduce) {
	.ega-product-card__image,
	.ega-product-card__title,
	.ega-product-grid.is-style-card .ega-product-card__link {
		transition: none;
	}

	.ega-product-card__link:hover .ega-product-card__image,
	.ega-product-card__link:focus-visible .ega-product-card__image {
		transform: none;
	}

	.ega-product-grid.is-style-card .ega-product-card__link:hover,
	.ega-product-grid.is-style-card .ega-product-card__link:focus-visible {
		transform: none;
	}
}

/*
 * 主题 Loop 样式集成 —— 区块标题 + 容器约束
 */
.etb-loop-theme {
	box-sizing: border-box;
	width: 100%;
	padding-block: var(--eth-section-space-y, var(--ega-section-padding-block, 2rem));
	padding-inline: var(--eth-section-space-x, 1.5rem);
}

.etb-loop-theme__inner {
	display: flex;
	box-sizing: border-box;
	flex-direction: column;
	gap: var(--ega-section-gap, clamp(1.5rem, 1.2rem + 1.25vw, 2.75rem));
	width: 100%;
	max-width: var(--eth-container, 1350px);
	margin-inline: auto;
}

.etb-loop-theme--content-full .etb-loop-theme__inner {
	max-width: none;
}