/* ===============================
	Products Page Design
	Typography aligned with template main.css
=============================== */

/* IMPORTANT: do NOT globally reset margins/paddings.
   The public template (main.css) relies on its own base styles.
   Scope any layout normalization to the products pages only. */
.products-section,
.products-section *,
.products-section *::before,
.products-section *::after {
	box-sizing: border-box;
}

:root {
	/* Typography */
	/* main.css uses Montserrat as the primary typeface */
	--font-serif: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
	--font-sans: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;

	/* Colors - Refined neutral palette */
	--color-bg: #FFFFFF;
	--color-surface: #FAFAFA;
	--color-border: #E8E8E8;
	--color-border-light: #F4F4F4;

	--color-text-primary: #1A1A1A;
	--color-text-secondary: #666666;
	--color-text-tertiary: #999999;

	--color-accent: #1A1A1A;
	--color-accent-light: #333333;

	/* Spacing */
	--space-xs: 8px;
	--space-sm: 12px;
	--space-md: 16px;
	--space-lg: 24px;
	--space-xl: 32px;
	--space-2xl: 48px;
	--space-3xl: 64px;

	/* Radius */
	--radius: 2px;

	/* Shadows - Subtle and refined */
	--shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
	--shadow-md: 0 2px 8px rgba(0, 0, 0, 0.06);
	--shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.08);

	/* Transitions */
	--transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.products-section {
	font-family: var(--font-sans);
	color: var(--color-text-primary);
	min-height: 100vh;
	background: var(--color-bg);
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
}

/* ===============================
   Hero Section
=============================== */
.products-hero {
	background: var(--color-surface);
	border-bottom: 1px solid var(--color-border);
	padding: var(--space-3xl) var(--space-lg);
}

.hero-container {
	max-width: 1200px;
	margin: 0 auto;
}

.hero-eyebrow {
	font-family: var(--font-sans);
	font-size: 11px;
	font-weight: 600;
	letter-spacing: 0.15em;
	text-transform: uppercase;
	color: var(--color-text-tertiary);
	margin-bottom: var(--space-md);
}

.hero-title {
	font-family: var(--font-serif);
	font-size: clamp(40px, 5vw, 64px);
	font-weight: 600;
	line-height: 1.1;
	letter-spacing: -0.02em;
	color: var(--color-text-primary);
	margin-bottom: var(--space-lg);
}

.hero-description {
	font-size: 18px;
	line-height: 1.6;
	color: var(--color-text-secondary);
	max-width: 600px;
	font-weight: 400;
}

@media (max-width: 768px) {
	.products-hero {
		padding: var(--space-2xl) var(--space-md);
	}

	.hero-title {
		font-size: 36px;
	}

	.hero-description {
		font-size: 16px;
	}
}

/* ===============================
   Main Layout
=============================== */
.products-section .row {
	max-width: 100%;
	margin: 0;
	padding: var(--space-xl) var(--space-md);
}

@media (max-width: 991px) {
	.products-section .row {
		padding: var(--space-lg) var(--space-md);
	}
}

/* Remove Bootstrap card defaults */
.products-section .card {
	padding: 0 !important;
	box-shadow: none !important;
	border: none !important;
	background: transparent !important;
}

/* ===============================
   Sidebar
=============================== */
.sidebar-card {
	position: sticky;
	top: 100px;
	background: var(--color-bg);
	border: 1px solid var(--color-border);
	border-radius: var(--radius);
	padding: var(--space-xl);
}

@media (max-width: 991px) {
	.sidebar-card {
		position: static;
		margin-bottom: var(--space-xl);
	}
}

.sidebar-header {
	margin-bottom: var(--space-lg);
}

.sidebar-title {
	font-family: var(--font-serif);
	font-size: 20px;
	font-weight: 600;
	color: var(--color-text-primary);
	margin: 0;
	letter-spacing: -0.01em;
}

.sidebar-search {
	margin-bottom: var(--space-lg);
}

.search-input {
	width: 100%;
	padding: var(--space-sm) var(--space-md);
	border: 1px solid var(--color-border);
	border-radius: var(--radius);
	font-family: var(--font-sans);
	font-size: 14px;
	color: var(--color-text-primary);
	background: var(--color-bg);
	transition: var(--transition);
}

.search-input::placeholder {
	color: var(--color-text-tertiary);
}

.search-input:focus {
	outline: none;
	border-color: var(--color-accent);
}

/* Category Navigation */
.category-nav {
	display: flex;
	flex-direction: column;
	gap: 4px;
	max-height: calc(100vh - 400px);
	overflow-y: auto;
}

.category-nav::-webkit-scrollbar {
	width: 4px;
}

.category-nav::-webkit-scrollbar-track {
	background: transparent;
}

.category-nav::-webkit-scrollbar-thumb {
	background: var(--color-border);
	border-radius: 2px;
}

.category-link {
	display: flex;
	justify-content: space-between;
	align-items: center;
	width: 100%;
	padding: var(--space-sm) var(--space-md);
	background: transparent;
	border: 1px solid transparent;
	border-radius: var(--radius);
	font-family: var(--font-sans);
	font-size: 14px;
	font-weight: 500;
	color: var(--color-text-secondary);
	text-align: left;
	cursor: pointer;
	transition: var(--transition);
}

.category-link:hover {
	background: var(--color-surface);
	color: var(--color-text-primary);
}

.category-link.active {
	background: var(--color-accent);
	color: #FFFFFF;
	border-color: var(--color-accent);
}

.category-name {
	flex: 1;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.category-count {
	font-size: 12px;
	font-weight: 600;
	opacity: 0.6;
}

.category-link.active .category-count {
	opacity: 0.8;
}

.sidebar-empty {
	padding: var(--space-xl);
	text-align: center;
	color: var(--color-text-tertiary);
	font-size: 14px;
}

/* ===============================
   Content Controls
=============================== */
.content-controls {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding-bottom: var(--space-xl);
	margin-bottom: var(--space-xl);
	border-bottom: 1px solid var(--color-border);
}

.control-left {
	display: flex;
	align-items: center;
	gap: var(--space-md);
}

.result-count {
	font-family: var(--font-sans);
	font-size: 14px;
	font-weight: 500;
	color: var(--color-text-secondary);
	letter-spacing: 0.02em;
}

.control-right {
	display: flex;
	gap: var(--space-xs);
}

.view-btn {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 40px;
	height: 40px;
	background: transparent;
	border: 1px solid var(--color-border);
	border-radius: var(--radius);
	color: var(--color-text-tertiary);
	cursor: pointer;
	transition: var(--transition);
}

.view-btn:hover {
	background: var(--color-surface);
	color: var(--color-text-primary);
}

.view-btn.active {
	background: var(--color-accent);
	border-color: var(--color-accent);
	color: #FFFFFF;
}

@media (max-width: 768px) {
	.content-controls {
		flex-direction: column;
		align-items: flex-start;
		gap: var(--space-md);
	}
}

/* ===============================
   Category Sections
=============================== */
.category-section {
	margin-bottom: var(--space-3xl);
	scroll-margin-top: 120px;
	opacity: 0;
	animation: fadeIn 0.6s ease forwards;
}

@keyframes fadeIn {
	to {
		opacity: 1;
	}
}

.category-title-wrap {
	margin-bottom: var(--space-xl);
}

.category-title {
	font-family: var(--font-serif);
	font-size: 32px;
	font-weight: 600;
	color: var(--color-text-primary);
	letter-spacing: -0.01em;
	margin: 0;
	position: relative;
	display: inline-block;
	padding-bottom: var(--space-sm);
}

.category-title::after {
	content: '';
	position: absolute;
	bottom: 0;
	left: 0;
	width: 40px;
	height: 2px;
	background: var(--color-accent);
}

/* ===============================
   Product Grid
=============================== */
.product-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
	gap: var(--space-xl);
}

.product-grid.list-view {
	grid-template-columns: 1fr;
}

.product-grid.list-view .product-item {
	display: grid;
	grid-template-columns: 300px 1fr;
	gap: var(--space-xl);
}

@media (max-width: 991px) {
	.product-grid {
		grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
		gap: var(--space-lg);
	}

	.product-grid.list-view .product-item {
		grid-template-columns: 1fr;
	}
}

@media (max-width: 640px) {
	.product-grid {
		grid-template-columns: 1fr;
	}
}

/* ===============================
   Product Items
=============================== */
.product-item {
	opacity: 0;
	animation: slideUp 0.5s ease forwards;
}

@keyframes slideUp {
	from {
		opacity: 0;
		transform: translateY(20px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

.product-link-wrapper {
	display: block;
	text-decoration: none;
	color: inherit;
	height: 100%;
	transition: var(--transition);
}

.product-link-wrapper:hover {
	color: inherit;
}

.product-image-container {
	position: relative;
	width: 100%;
	aspect-ratio: 3 / 4;
	background: var(--color-surface);
	border: 1px solid var(--color-border);
	border-radius: var(--radius);
	overflow: hidden;
	margin-bottom: var(--space-md);
}

.product-img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.product-link-wrapper:hover .product-img {
	transform: scale(1.05);
}

.product-img-placeholder {
	width: 100%;
	height: 100%;
	display: flex;
	align-items: center;
	justify-content: center;
	color: var(--color-text-tertiary);
	background: var(--color-surface);
}

/* Product Content */
.product-content {
	display: flex;
	flex-direction: column;
	gap: var(--space-sm);
}

.product-header {
	display: flex;
	justify-content: space-between;
	align-items: flex-start;
	gap: var(--space-md);
}

.product-name {
	font-family: var(--font-serif);
	font-size: 20px;
	font-weight: 600;
	line-height: 1.3;
	color: var(--color-text-primary);
	letter-spacing: -0.01em;
	margin: 0;
	flex: 1;
}

.product-price {
	font-family: var(--font-sans);
	font-size: 16px;
	font-weight: 600;
	color: var(--color-text-primary);
	white-space: nowrap;
	letter-spacing: -0.01em;
}

.product-description {
	font-size: 14px;
	line-height: 1.6;
	color: var(--color-text-secondary);
	display: -webkit-box;
	line-clamp: 2;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
	margin: 0;
}

.product-meta-row {
	display: flex;
	gap: var(--space-sm);
	align-items: center;
	flex-wrap: wrap;
	margin-top: var(--space-xs);
}

.product-tag {
	display: inline-block;
	padding: 4px var(--space-sm);
	background: var(--color-surface);
	border: 1px solid var(--color-border);
	border-radius: var(--radius);
	font-size: 11px;
	font-weight: 600;
	color: var(--color-text-secondary);
	text-transform: uppercase;
	letter-spacing: 0.05em;
}

.product-detail {
	font-size: 13px;
	color: var(--color-text-tertiary);
}

/* ===============================
   Empty States
=============================== */
.empty-content {
	text-align: center;
	padding: var(--space-3xl) var(--space-xl);
	color: var(--color-text-tertiary);
}

.empty-content svg {
	margin-bottom: var(--space-lg);
	opacity: 0.5;
}

.empty-content h3 {
	font-family: var(--font-serif);
	font-size: 24px;
	font-weight: 600;
	color: var(--color-text-primary);
	margin-bottom: var(--space-sm);
}

.empty-content p {
	font-size: 14px;
	color: var(--color-text-secondary);
}

/* ===============================
   Product Detail Page
=============================== */
.products-section.product-detail {
	padding: var(--space-2xl);
}

.product-detail__top {
	margin-bottom: var(--space-xl);
}

.product-detail__back {
	display: inline-flex;
	align-items: center;
	gap: var(--space-sm);
	padding: var(--space-sm) var(--space-lg);
	background: var(--color-bg);
	border: 1px solid var(--color-border);
	border-radius: var(--radius);
	text-decoration: none;
	font-family: var(--font-sans);
	font-size: 14px;
	font-weight: 500;
	color: var(--color-text-primary);
	transition: var(--transition);
}

.product-detail__back:hover {
	background: var(--color-surface);
	transform: translateX(-4px);
}

.product-detail__media {
	position: relative;
	aspect-ratio: 16 / 10;
	background: var(--color-surface);
	border: 1px solid var(--color-border);
	border-radius: var(--radius);
	overflow: hidden;
	margin-bottom: var(--space-xl);
}

.product-detail__image {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.product-detail__placeholder {
	width: 100%;
	height: 100%;
	display: flex;
	align-items: center;
	justify-content: center;
	background: var(--color-surface);
}

.product-detail__price {
	position: absolute;
	top: var(--space-lg);
	right: var(--space-lg);
	padding: var(--space-md) var(--space-lg);
	background: rgba(255, 255, 255, 0.95);
	backdrop-filter: blur(10px);
	border: 1px solid var(--color-border);
	border-radius: var(--radius);
	font-family: var(--font-sans);
	font-size: 20px;
	font-weight: 600;
	color: var(--color-text-primary);
}

.product-detail__card {
	background: var(--color-bg);
	border: 1px solid var(--color-border);
	border-radius: var(--radius);
	padding: var(--space-2xl);
}

.product-detail__title {
	font-family: var(--font-serif);
	font-size: 40px;
	font-weight: 600;
	line-height: 1.2;
	letter-spacing: -0.02em;
	color: var(--color-text-primary);
	margin: 0 0 var(--space-lg);
}

.product-detail__meta {
	display: flex;
	gap: var(--space-sm);
	flex-wrap: wrap;
	margin-bottom: var(--space-xl);
}

.product-detail__chip {
	padding: var(--space-sm) var(--space-md);
	background: var(--color-surface);
	border: 1px solid var(--color-border);
	border-radius: var(--radius);
	font-size: 13px;
	font-weight: 600;
	color: var(--color-text-primary);
}

.product-detail__chip--muted {
	color: var(--color-text-secondary);
}

.product-detail__desc {
	font-size: 16px;
	line-height: 1.7;
	color: var(--color-text-secondary);
	white-space: pre-line;
	margin: 0;
}

.product-detail__thumbs {
	display: flex;
	gap: var(--space-sm);
	flex-wrap: wrap;
	margin-top: calc(var(--space-md) * -0.5);
	margin-bottom: var(--space-xl);
}

.product-detail__thumb {
	width: 78px;
	height: 62px;
	padding: 0;
	border: 1px solid var(--color-border);
	border-radius: var(--radius);
	background: var(--color-bg);
	overflow: hidden;
	cursor: pointer;
	transition: var(--transition);
}

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

.product-detail__thumb:hover {
	transform: translateY(-2px);
	box-shadow: var(--shadow-md);
}

.product-detail__thumb.is-active {
	border-color: var(--color-accent);
	box-shadow: 0 0 0 2px rgba(26, 26, 26, 0.12);
}

.product-detail__divider {
	height: 1px;
	background: var(--color-border-light);
	margin: var(--space-xl) 0;
}

.product-detail__purchase {
	background: var(--color-surface);
	border: 1px solid var(--color-border);
	border-radius: var(--radius);
	padding: var(--space-lg);
}

.product-detail__purchaseRow {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: var(--space-md);
	margin-bottom: var(--space-md);
}

.product-detail__label {
	font-family: var(--font-sans);
	font-size: 13px;
	font-weight: 600;
	letter-spacing: 0.02em;
	color: var(--color-text-secondary);
}

.product-qty {
	display: inline-flex;
	align-items: stretch;
	border: 1px solid var(--color-border);
	border-radius: var(--radius);
	overflow: hidden;
	background: var(--color-bg);
}

.product-qty button {
	width: 40px;
	border: 0;
	background: var(--color-bg);
	color: var(--color-text-primary);
	font-size: 18px;
	line-height: 1;
	cursor: pointer;
	transition: var(--transition);
}

.product-qty button:hover {
	background: var(--color-surface);
}

.product-qty input {
	width: 56px;
	border: 0;
	border-left: 1px solid var(--color-border);
	border-right: 1px solid var(--color-border);
	text-align: center;
	font-family: var(--font-sans);
	font-size: 14px;
	outline: none;
}

.product-detail__actions {
	display: flex;
	gap: var(--space-sm);
}

.product-detail__btn {
	flex: 1;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 12px 14px;
	border-radius: var(--radius);
	font-family: var(--font-sans);
	font-size: 14px;
	font-weight: 600;
	border: 1px solid var(--color-border);
	background: var(--color-bg);
	color: var(--color-text-primary);
	transition: var(--transition);
	cursor: pointer;
}

.product-detail__btn:hover {
	transform: translateY(-1px);
	box-shadow: var(--shadow-md);
}

.product-detail__btn--primary {
	background: var(--color-text-primary);
	border-color: var(--color-text-primary);
	color: #fff;
}

.product-detail__btn--primary:hover {
	background: #000;
	border-color: #000;
}

.product-detail__btn--ghost {
	background: var(--color-bg);
}

.product-detail__note {
	margin: var(--space-md) 0 0;
	font-size: 12px;
	color: var(--color-text-tertiary);
}

.product-detail__chip--ok {
	background: rgba(25, 135, 84, 0.08);
	border-color: rgba(25, 135, 84, 0.18);
	color: #198754;
}

.product-detail__chip--warn {
	background: rgba(220, 53, 69, 0.06);
	border-color: rgba(220, 53, 69, 0.16);
	color: #dc3545;
}

/* ===============================
   Responsive Adjustments
=============================== */
@media (max-width: 1200px) {
	.hero-title {
		font-size: 48px;
	}

	.category-title {
		font-size: 28px;
	}
}

@media (max-width: 768px) {
	.product-detail__title {
		font-size: 32px;
	}

	.product-detail__card {
		padding: var(--space-xl);
	}
}

/* ===============================
   Print Styles
=============================== */
@media print {
	.products-hero,
	.sidebar-card,
	.content-controls {
		display: none;
	}

	.products-section {
		background: white;
	}

	.product-item {
		break-inside: avoid;
	}
}

/* ===============================
   Accessibility
=============================== */
.product-link-wrapper:focus-visible,
.category-link:focus-visible,
.view-btn:focus-visible,
.search-input:focus-visible {
	outline: 2px solid var(--color-accent);
	outline-offset: 2px;
}

/* Smooth scrolling */
html {
	scroll-behavior: smooth;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
	.products-section *,
	.products-section *::before,
	.products-section *::after {
		animation-duration: 0.01ms !important;
		animation-iteration-count: 1 !important;
		transition-duration: 0.01ms !important;
	}
}