/**
 * MegaPrice Theme - Responsive CSS
 * Mobile-first design for price comparison marketplace
 */

/* ============================================
   CSS VARIABLES
   ============================================ */
:root {
    /* Colors */
    --color-primary: #ff6b35;
    --color-primary-dark: #e55a2b;
    --color-primary-light: #ff8c5a;
    --color-secondary: #10b981;
    --color-secondary-dark: #059669;
    --color-accent: #f59e0b;
    --color-danger: #ef4444;
    
    /* Neutrals */
    --color-text: #1f2937;
    --color-text-light: #6b7280;
    --color-text-muted: #9ca3af;
    --color-border: #e5e7eb;
    --color-border-light: #f3f4f6;
    --color-bg: #ffffff;
    --color-bg-light: #f9fafb;
    --color-bg-dark: #111827;
    
    /* Price colors */
    --color-price: #dc2626;
    --color-price-old: #9ca3af;
    --color-sale: #ef4444;
    --color-stock: #10b981;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Layout */
    --container-max: 1600px;
    --header-height: 140px;
    --header-height-mobile: 60px;
    --sidebar-width: 280px;
    
    /* Effects */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;
    --transition: 0.2s ease;
}

/* ============================================
   RESET & BASE
   ============================================ */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition);
}

a:hover {
    color: var(--color-primary-dark);
}

button {
    cursor: pointer;
    font-family: inherit;
}

/* ============================================
   LAYOUT
   ============================================ */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--spacing-lg);
    }
}

/* ============================================
   HEADER
   ============================================ */
.site-header {
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    position: relative;
    z-index: 100;
}

/* Top Bar */
.header-top-bar {
    background: var(--color-bg-dark);
    color: white;
    font-size: var(--font-size-sm);
    padding: var(--spacing-sm) 0;
    display: none;
}

@media (min-width: 768px) {
    .header-top-bar {
        display: block;
    }
}

.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-bar-promo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.top-bar-links {
    display: flex;
    gap: var(--spacing-lg);
}

.top-bar-links a {
    color: rgba(255,255,255,0.8);
}

.top-bar-links a:hover {
    color: white;
}

/* Main Header */
.header-main {
    padding: var(--spacing-md) 0;
}

.header-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    padding: 0;
    background: none;
    border: none;
    cursor: pointer;
}

.hamburger-line {
    width: 24px;
    height: 2px;
    background: var(--color-text);
    margin: 3px 0;
    transition: var(--transition);
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

@media (min-width: 992px) {
    .mobile-menu-toggle {
        display: none;
    }
}

/* Logo */
.site-logo {
    flex-shrink: 0;
}

.site-logo img {
    height: 32px;
    width: auto;
}

@media (min-width: 768px) {
    .site-logo img {
        height: 40px;
    }
}

/* Search Box */
.header-search {
    flex: 1;
    display: none;
}

@media (min-width: 768px) {
    .header-search {
        display: block;
    }
}

.search-box {
    display: flex;
    position: relative;
    background: var(--color-bg-light);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: border-color var(--transition);
}

.search-box:focus-within {
    border-color: var(--color-primary);
}

.search-category {
    display: none;
    padding: 0 var(--spacing-md);
    border: none;
    border-right: 1px solid var(--color-border);
    background: transparent;
    font-size: var(--font-size-sm);
    color: var(--color-text);
    cursor: pointer;
    min-width: 140px;
}

@media (min-width: 992px) {
    .search-category {
        display: block;
    }
}

.search-input {
    flex: 1;
    padding: 12px var(--spacing-md);
    border: none;
    background: transparent;
    font-size: var(--font-size-base);
    outline: none;
    min-width: 0;
}

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

.search-submit {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 var(--spacing-lg);
    background: var(--color-primary);
    border: none;
    color: white;
    font-weight: 500;
    gap: var(--spacing-sm);
    transition: background var(--transition);
}

.search-submit:hover {
    background: var(--color-primary-dark);
}

.search-submit span {
    display: none;
}

@media (min-width: 992px) {
    .search-submit span {
        display: inline;
    }
}

/* Search Suggestions */
.search-suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    margin-top: var(--spacing-sm);
    max-height: 400px;
    overflow-y: auto;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition);
}

.search-suggestions.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.suggestions-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.suggestion-item {
    border-bottom: 1px solid var(--color-border-light);
}

.suggestion-item:last-child {
    border-bottom: none;
}

.suggestion-link {
    display: flex;
    align-items: center;
    padding: var(--spacing-md);
    gap: var(--spacing-md);
    transition: background var(--transition);
}

.suggestion-item:hover .suggestion-link,
.suggestion-item.is-active .suggestion-link {
    background: var(--color-bg-light);
}

.suggestion-image {
    width: 48px;
    height: 48px;
    object-fit: contain;
    border-radius: var(--radius-sm);
    background: white;
}

.suggestion-content {
    flex: 1;
    min-width: 0;
}

.suggestion-title {
    display: block;
    font-weight: 500;
    color: var(--color-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.suggestion-category {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

.suggestion-price {
    font-weight: 600;
    color: var(--color-price);
    white-space: nowrap;
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.header-action {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    padding: 0;
    background: none;
    border: none;
    color: var(--color-text);
    text-decoration: none;
    position: relative;
    border-radius: var(--radius-md);
    transition: background var(--transition);
}

.header-action:hover {
    background: var(--color-bg-light);
    color: var(--color-primary);
}

.header-action svg {
    width: 22px;
    height: 22px;
}

.header-action-text {
    display: none;
    font-size: var(--font-size-xs);
    margin-top: 2px;
}

@media (min-width: 992px) {
    .header-action {
        width: auto;
        height: auto;
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .header-action-text {
        display: block;
    }
}

.action-count {
    position: absolute;
    top: 0;
    right: 0;
    min-width: 18px;
    height: 18px;
    padding: 0 4px;
    background: var(--color-primary);
    color: white;
    font-size: 11px;
    font-weight: 600;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
}

@media (min-width: 992px) {
    .action-count {
        position: static;
        margin-left: var(--spacing-xs);
    }
}

/* Categories Navigation */
.header-categories {
    background: var(--color-bg-light);
    border-top: 1px solid var(--color-border);
    display: none;
}

@media (min-width: 992px) {
    .header-categories {
        display: block;
    }
}

.categories-nav {
    display: flex;
    gap: 0;
}

.nav-category-item {
    position: relative;
}

.nav-category-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    color: var(--color-text);
    font-weight: 500;
    font-size: var(--font-size-sm);
    white-space: nowrap;
    transition: all var(--transition);
}

.nav-category-link:hover,
.nav-category-item.is-active .nav-category-link {
    background: white;
    color: var(--color-primary);
}

.nav-category-icon {
    width: 20px;
    height: 20px;
}

/* Category Dropdown Panel */
.category-dropdown-panel {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 600px;
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    padding: var(--spacing-xl);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition);
    z-index: 100;
}

.category-dropdown-panel.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.dropdown-column h4 {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text);
    margin: 0 0 var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--color-primary);
}

.dropdown-column ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.dropdown-column li {
    margin-bottom: var(--spacing-sm);
}

.dropdown-column a {
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
}

.dropdown-column a:hover {
    color: var(--color-primary);
}

/* ============================================
   MOBILE MENU
   ============================================ */
.mobile-menu-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
}

.mobile-menu-overlay.is-visible {
    opacity: 1;
    visibility: visible;
}

.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    max-width: 320px;
    height: 100%;
    background: white;
    z-index: 999;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.mobile-menu.is-open {
    transform: translateX(0);
}

.mobile-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
    flex-shrink: 0;
}

.mobile-menu-close {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    font-size: 24px;
    color: var(--color-text);
}

.mobile-menu-search {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
    flex-shrink: 0;
}

.mobile-search-input {
    width: 100%;
    padding: 12px var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
}

.mobile-menu-content {
    flex: 1;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.mobile-categories {
    padding: var(--spacing-md);
}

.mobile-category-item {
    border-bottom: 1px solid var(--color-border-light);
}

.mobile-category-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) 0;
    cursor: pointer;
}

.mobile-category-header span {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 500;
}

.mobile-category-header svg {
    width: 20px;
    height: 20px;
    color: var(--color-text-muted);
}

.mobile-category-arrow {
    width: 20px;
    height: 20px;
    color: var(--color-text-muted);
    transition: transform var(--transition);
}

.mobile-category-item.is-open .mobile-category-arrow {
    transform: rotate(180deg);
}

.mobile-category-content {
    display: none;
    padding-bottom: var(--spacing-md);
}

.mobile-subcategory-link {
    display: block;
    padding: var(--spacing-sm) 0;
    padding-left: var(--spacing-xl);
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
}

.mobile-menu-links {
    padding: var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

.mobile-menu-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) 0;
    color: var(--color-text);
    font-weight: 500;
    border-bottom: 1px solid var(--color-border-light);
}

.mobile-menu-link svg {
    width: 20px;
    height: 20px;
    color: var(--color-text-muted);
}

.mobile-menu-footer {
    padding: var(--spacing-md);
    background: var(--color-bg-light);
    border-top: 1px solid var(--color-border);
    flex-shrink: 0;
}

/* ============================================
   STICKY NAVIGATION
   ============================================ */
.sticky-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: white;
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-sm) 0;
    z-index: 999;
    transform: translateY(-100%);
    transition: transform 0.3s ease;
    box-shadow: var(--shadow-md);
}

.sticky-nav.is-visible {
    transform: translateY(0);
}

.sticky-nav.is-hidden {
    transform: translateY(-100%);
}

.sticky-nav-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.sticky-nav .site-logo img {
    height: 28px;
}

.sticky-nav .search-box {
    flex: 1;
    max-width: 500px;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero-section {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: white;
    padding: var(--spacing-2xl) 0;
    text-align: center;
}

@media (min-width: 768px) {
    .hero-section {
        padding: 80px 0;
    }
}

.hero-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin: 0 0 var(--spacing-md);
    line-height: 1.2;
}

@media (min-width: 768px) {
    .hero-title {
        font-size: var(--font-size-4xl);
    }
}

.hero-subtitle {
    font-size: var(--font-size-base);
    opacity: 0.9;
    margin: 0 0 var(--spacing-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

@media (min-width: 768px) {
    .hero-subtitle {
        font-size: var(--font-size-lg);
    }
}

.hero-search {
    max-width: 700px;
    margin: 0 auto var(--spacing-xl);
}

.hero-search .search-box {
    background: white;
    border-color: white;
    border-radius: var(--radius-xl);
}

.hero-search .search-input {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--font-size-lg);
}

.hero-search .search-submit {
    padding: 0 var(--spacing-xl);
}

.popular-searches {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
}

.popular-search-tag {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(255,255,255,0.2);
    border-radius: var(--radius-full);
    color: white;
    font-size: var(--font-size-sm);
    transition: background var(--transition);
}

.popular-search-tag:hover {
    background: rgba(255,255,255,0.3);
    color: white;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    max-width: 800px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .hero-stats {
        grid-template-columns: repeat(4, 1fr);
    }
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: var(--font-size-2xl);
    font-weight: 700;
}

@media (min-width: 768px) {
    .stat-number {
        font-size: var(--font-size-3xl);
    }
}

.stat-label {
    display: block;
    font-size: var(--font-size-sm);
    opacity: 0.8;
}

/* ============================================
   CATEGORIES GRID
   ============================================ */
.categories-section {
    padding: var(--spacing-2xl) 0;
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.section-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin: 0;
}

@media (min-width: 768px) {
    .section-title {
        font-size: var(--font-size-2xl);
    }
}

.section-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-primary);
    font-weight: 500;
    font-size: var(--font-size-sm);
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

@media (min-width: 576px) {
    .categories-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 768px) {
    .categories-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--spacing-lg);
    }
}

.category-card {
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    transition: all var(--transition);
}

.category-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.category-card-image {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--spacing-md);
    object-fit: contain;
}

@media (min-width: 768px) {
    .category-card-image {
        width: 80px;
        height: 80px;
    }
}

.category-card-title {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text);
    margin: 0 0 var(--spacing-xs);
}

@media (min-width: 768px) {
    .category-card-title {
        font-size: var(--font-size-base);
    }
}

.category-card-count {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.category-card-subs {
    display: none;
    margin-top: var(--spacing-sm);
    font-size: var(--font-size-xs);
    color: var(--color-text-light);
}

@media (min-width: 768px) {
    .category-card-subs {
        display: block;
    }
}

/* ============================================
   PRODUCTS GRID
   ============================================ */
.products-section {
    padding: var(--spacing-2xl) 0;
    background: var(--color-bg-light);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

@media (min-width: 576px) {
    .products-grid {
        gap: var(--spacing-lg);
    }
}

@media (min-width: 768px) {
    .products-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 992px) {
    .products-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Product Card */
.product-card {
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition);
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg);
}

.product-card-image {
    position: relative;
    padding-top: 100%;
    background: white;
}

.product-card-image img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: var(--spacing-md);
}

.product-badges {
    position: absolute;
    top: var(--spacing-sm);
    left: var(--spacing-sm);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 11px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
}

.badge-top {
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
    color: #78350f;
}

.badge-sale {
    background: var(--color-sale);
    color: white;
}

.badge-new {
    background: var(--color-secondary);
    color: white;
}

.product-card-actions {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    opacity: 0;
    transform: translateX(10px);
    transition: all var(--transition);
}

.product-card:hover .product-card-actions {
    opacity: 1;
    transform: translateX(0);
}

/* Show on mobile always */
@media (max-width: 767px) {
    .product-card-actions {
        opacity: 1;
        transform: translateX(0);
    }
}

.action-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    color: var(--color-text-light);
    transition: all var(--transition);
}

.action-btn:hover,
.action-btn.is-active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

.action-btn svg {
    width: 18px;
    height: 18px;
}

.product-card-content {
    padding: var(--spacing-md);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.product-brand {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-xs);
}

.product-card-title {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text);
    margin: 0 0 var(--spacing-sm);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-card-title a {
    color: inherit;
}

.product-card-title a:hover {
    color: var(--color-primary);
}

.product-rating {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
}

.rating-stars {
    display: flex;
    gap: 1px;
}

.rating-stars svg {
    width: 14px;
    height: 14px;
    fill: #fbbf24;
}

.rating-stars svg.empty {
    fill: var(--color-border);
}

.rating-value {
    font-size: var(--font-size-xs);
    color: var(--color-text-light);
}

.product-specs {
    display: none;
    font-size: var(--font-size-xs);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
}

@media (min-width: 768px) {
    .product-specs {
        display: block;
    }
}

.product-card-footer {
    margin-top: auto;
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--color-border-light);
}

.product-price {
    display: flex;
    align-items: baseline;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.price-old {
    font-size: var(--font-size-sm);
    color: var(--color-price-old);
    text-decoration: line-through;
}

.price-current {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-price);
}

@media (min-width: 768px) {
    .price-current {
        font-size: var(--font-size-xl);
    }
}

.product-offers-link {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--color-primary);
    margin-top: var(--spacing-xs);
}

.product-card-button {
    display: block;
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    margin-top: var(--spacing-sm);
    background: var(--color-primary);
    border: none;
    border-radius: var(--radius-md);
    color: white;
    font-size: var(--font-size-sm);
    font-weight: 500;
    text-align: center;
    transition: background var(--transition);
}

.product-card-button:hover {
    background: var(--color-primary-dark);
    color: white;
}

/* List View */
.products-grid.list-view {
    grid-template-columns: 1fr;
}

.products-grid.list-view .product-card {
    flex-direction: row;
}

.products-grid.list-view .product-card-image {
    width: 120px;
    min-width: 120px;
    padding-top: 120px;
}

@media (min-width: 768px) {
    .products-grid.list-view .product-card-image {
        width: 200px;
        min-width: 200px;
        padding-top: 200px;
    }
}

.products-grid.list-view .product-card-content {
    flex: 1;
    padding: var(--spacing-md);
}

.products-grid.list-view .product-card-actions {
    position: static;
    flex-direction: row;
    opacity: 1;
    transform: none;
    margin-top: var(--spacing-sm);
}

.products-grid.list-view .product-specs {
    display: block;
}

.products-grid.list-view .product-description {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ============================================
   ARCHIVE / CATEGORY PAGE
   ============================================ */
.archive-header {
    background: var(--color-bg-light);
    padding: var(--spacing-xl) 0;
    margin-bottom: var(--spacing-xl);
}

.archive-header-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.archive-icon {
    width: 60px;
    height: 60px;
    display: none;
}

@media (min-width: 768px) {
    .archive-icon {
        display: block;
    }
}

.archive-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin: 0 0 var(--spacing-xs);
}

@media (min-width: 768px) {
    .archive-title {
        font-size: var(--font-size-2xl);
    }
}

.archive-description {
    color: var(--color-text-light);
    margin: 0;
    font-size: var(--font-size-sm);
}

.archive-count {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

/* Subcategories */
.subcategories-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

@media (min-width: 576px) {
    .subcategories-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 768px) {
    .subcategories-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (min-width: 992px) {
    .subcategories-grid {
        grid-template-columns: repeat(5, 1fr);
    }
}

.subcategory-card {
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    text-align: center;
    transition: all var(--transition);
}

.subcategory-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-sm);
}

.subcategory-icon {
    width: 40px;
    height: 40px;
    margin: 0 auto var(--spacing-sm);
}

.subcategory-name {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text);
    margin: 0 0 var(--spacing-xs);
}

.subcategory-count {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

/* Archive Layout */
.archive-layout {
    display: flex;
    gap: var(--spacing-xl);
    align-items: flex-start;
}

/* Filter Sidebar */
.filter-sidebar {
    display: none;
    width: var(--sidebar-width);
    flex-shrink: 0;
    position: sticky;
    top: 100px;
}

@media (min-width: 992px) {
    .filter-sidebar {
        display: block;
    }
}

/* Mobile Filter Drawer */
@media (max-width: 991px) {
    .filter-overlay {
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 998;
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition);
    }
    
    .filter-overlay.is-visible {
        opacity: 1;
        visibility: visible;
    }
    
    .filter-sidebar {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        max-width: 320px;
        height: 100%;
        background: white;
        z-index: 999;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .filter-sidebar.is-open {
        display: block;
        transform: translateX(0);
    }
}

.filter-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

@media (min-width: 992px) {
    .filter-header {
        display: none;
    }
}

.filter-close {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    font-size: 24px;
}

.filter-content {
    padding: var(--spacing-md);
}

@media (min-width: 992px) {
    .filter-content {
        padding: 0;
    }
}

.active-filters {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.active-filter-tag {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--color-primary-light);
    color: white;
    font-size: var(--font-size-xs);
    border-radius: var(--radius-full);
}

.active-filter-remove {
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.2);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 12px;
    cursor: pointer;
}

.filter-clear-all {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.filter-group {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

.filter-group:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.filter-group-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
    cursor: pointer;
}

@media (min-width: 992px) {
    .filter-group-header {
        cursor: default;
    }
}

.filter-group-title {
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin: 0;
}

.filter-group-toggle {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition);
}

@media (min-width: 992px) {
    .filter-group-toggle {
        display: none;
    }
}

.filter-group.is-collapsed .filter-group-toggle {
    transform: rotate(180deg);
}

.filter-group-content {
    /* Content */
}

@media (max-width: 991px) {
    .filter-group.is-collapsed .filter-group-content {
        display: none;
    }
}

/* Price Range */
.price-range-slider {
    position: relative;
    height: 20px;
    margin: var(--spacing-md) 0;
}

.slider-track {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--color-border);
    border-radius: 2px;
    transform: translateY(-50%);
}

.slider-fill {
    position: absolute;
    height: 100%;
    background: var(--color-primary);
    border-radius: 2px;
}

.slider-thumb-min,
.slider-thumb-max {
    position: absolute;
    top: 50%;
    width: 20px;
    height: 20px;
    background: white;
    border: 2px solid var(--color-primary);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    cursor: grab;
    z-index: 1;
}

.slider-thumb-min:active,
.slider-thumb-max:active {
    cursor: grabbing;
}

.price-inputs {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.price-input-group {
    flex: 1;
}

.price-input-group label {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-xs);
}

.price-input-group input {
    width: 100%;
    padding: var(--spacing-sm);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
}

.price-quick-options {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.price-quick-option {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--color-bg-light);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    color: var(--color-text);
    cursor: pointer;
    transition: all var(--transition);
}

.price-quick-option:hover,
.price-quick-option.is-active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

/* Checkbox filters */
.filter-checkbox-item {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.filter-checkbox-item:last-child {
    margin-bottom: 0;
}

.filter-checkbox {
    width: 18px;
    height: 18px;
    margin-right: var(--spacing-sm);
    accent-color: var(--color-primary);
}

.filter-label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex: 1;
    font-size: var(--font-size-sm);
    cursor: pointer;
}

.filter-label-text {
    color: var(--color-text);
}

.filter-label-count {
    color: var(--color-text-muted);
    font-size: var(--font-size-xs);
}

/* Rating filter */
.rating-filter-item {
    margin-bottom: var(--spacing-sm);
}

.rating-filter-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
}

.rating-filter-label input {
    accent-color: var(--color-primary);
}

/* Brand search */
.brand-search-input {
    width: 100%;
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
}

.filter-brands-list {
    max-height: 200px;
    overflow-y: auto;
}

/* Mobile filter apply button */
.filter-apply-btn {
    display: none;
    width: 100%;
    padding: var(--spacing-md);
    background: var(--color-primary);
    border: none;
    border-radius: var(--radius-md);
    color: white;
    font-weight: 500;
    margin-top: var(--spacing-lg);
}

@media (max-width: 991px) {
    .filter-apply-btn {
        display: block;
    }
}

/* Products Area */
.products-area {
    flex: 1;
    min-width: 0;
}

.products-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.filter-toggle-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    color: var(--color-text);
}

@media (min-width: 992px) {
    .filter-toggle-btn {
        display: none;
    }
}

.products-count {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

.products-controls {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.sort-select {
    padding: var(--spacing-sm) var(--spacing-md);
    padding-right: var(--spacing-xl);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    background: white;
    cursor: pointer;
}

.view-toggle {
    display: none;
    gap: var(--spacing-xs);
}

@media (min-width: 768px) {
    .view-toggle {
        display: flex;
    }
}

.view-toggle-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-muted);
    transition: all var(--transition);
}

.view-toggle-btn.is-active,
.view-toggle-btn:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-xl);
    flex-wrap: wrap;
}

.page-link {
    min-width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 var(--spacing-sm);
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    font-size: var(--font-size-sm);
    transition: all var(--transition);
}

.page-link:hover {
    background: var(--color-bg-light);
    color: var(--color-primary);
}

.page-link.current {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

.page-link.prev,
.page-link.next {
    padding: 0 var(--spacing-md);
}

/* ============================================
   SINGLE PRODUCT PAGE
   ============================================ */
.product-single {
    padding: var(--spacing-xl) 0;
}

.product-main {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

@media (min-width: 768px) {
    .product-main {
        grid-template-columns: 1fr 1fr;
    }
}

/* Product Gallery */
.product-gallery {
    position: relative;
}

.gallery-main-image {
    position: relative;
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: var(--spacing-md);
}

.gallery-main-image img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: contain;
    padding: var(--spacing-lg);
    cursor: zoom-in;
}

.gallery-zoom {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    color: var(--color-text);
    transition: all var(--transition);
}

.gallery-zoom:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

.gallery-badge {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
}

.gallery-thumbs {
    display: flex;
    gap: var(--spacing-sm);
    overflow-x: auto;
    padding-bottom: var(--spacing-sm);
    -webkit-overflow-scrolling: touch;
}

.gallery-thumb {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    padding: var(--spacing-xs);
    background: white;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: border-color var(--transition);
}

@media (min-width: 768px) {
    .gallery-thumb {
        width: 80px;
        height: 80px;
    }
}

.gallery-thumb:hover,
.gallery-thumb.is-active {
    border-color: var(--color-primary);
}

.gallery-thumb img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* Product Info */
.product-info {
    display: flex;
    flex-direction: column;
}

.product-brand-label {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--color-bg-light);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-sm);
}

.product-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin: 0 0 var(--spacing-md);
    line-height: 1.3;
}

@media (min-width: 768px) {
    .product-title {
        font-size: var(--font-size-2xl);
    }
}

.product-rating-summary {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.rating-large {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.rating-large .rating-stars svg {
    width: 20px;
    height: 20px;
}

.rating-score {
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.rating-reviews-link {
    color: var(--color-primary);
    font-size: var(--font-size-sm);
}

/* Price Box */
.product-price-box {
    background: var(--color-bg-light);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.price-main {
    display: flex;
    align-items: baseline;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-sm);
}

.price-main .price-old {
    font-size: var(--font-size-lg);
}

.price-main .price-current {
    font-size: var(--font-size-3xl);
}

.price-savings {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--color-secondary);
    color: white;
    font-size: var(--font-size-sm);
    font-weight: 500;
    border-radius: var(--radius-sm);
}

.price-availability {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
}

.availability-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-weight: 500;
}

.availability-badge.in-stock {
    background: rgba(16, 185, 129, 0.1);
    color: var(--color-stock);
}

.availability-badge.low-stock {
    background: rgba(245, 158, 11, 0.1);
    color: var(--color-accent);
}

.availability-badge.out-of-stock {
    background: rgba(239, 68, 68, 0.1);
    color: var(--color-danger);
}

/* Quick Info */
.product-quick-info {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.quick-info-item {
    text-align: center;
    padding: var(--spacing-md);
    background: var(--color-bg-light);
    border-radius: var(--radius-md);
}

.quick-info-value {
    display: block;
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-primary);
}

.quick-info-label {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

/* Product Actions */
.product-actions {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-lg);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition);
    border: none;
}

.btn-primary {
    background: var(--color-primary);
    color: white;
    flex: 1;
    min-width: 200px;
}

.btn-primary:hover {
    background: var(--color-primary-dark);
    color: white;
}

.btn-outline {
    background: white;
    border: 1px solid var(--color-border);
    color: var(--color-text);
}

.btn-outline:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn-icon {
    width: 48px;
    min-width: 48px;
    padding: 0;
}

/* Price Watch Widget */
.price-watch-widget {
    background: var(--color-bg-light);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}

.price-watch-title {
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin: 0 0 var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.price-watch-form {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.price-watch-email {
    flex: 1;
    min-width: 150px;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
}

.price-watch-submit {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-secondary);
    border: none;
    border-radius: var(--radius-md);
    color: white;
    font-weight: 500;
    cursor: pointer;
}

.price-watch-submit:hover {
    background: var(--color-secondary-dark);
}

/* ============================================
   PRODUCT TABS
   ============================================ */
.product-tabs-nav {
    display: flex;
    gap: 0;
    border-bottom: 2px solid var(--color-border);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin-bottom: var(--spacing-xl);
}

.product-tab {
    flex-shrink: 0;
    padding: var(--spacing-md) var(--spacing-lg);
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-light);
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}

@media (min-width: 768px) {
    .product-tab {
        font-size: var(--font-size-base);
        padding: var(--spacing-md) var(--spacing-xl);
    }
}

.product-tab:hover {
    color: var(--color-primary);
}

.product-tab.is-active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

.tab-panel {
    display: none;
}

.tab-panel.is-active {
    display: block;
}

/* Offers Tab */
.offers-filter {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    overflow-x: auto;
    padding-bottom: var(--spacing-sm);
    -webkit-overflow-scrolling: touch;
}

.offer-filter-pill {
    flex-shrink: 0;
    padding: var(--spacing-sm) var(--spacing-md);
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    color: var(--color-text);
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}

.offer-filter-pill:hover,
.offer-filter-pill.is-active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

/* Offers Table */
.offers-table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
}

.offers-table {
    width: 100%;
    min-width: 700px;
    border-collapse: collapse;
}

.offers-table th {
    padding: var(--spacing-md);
    background: var(--color-bg-light);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-light);
    text-align: left;
    border-bottom: 1px solid var(--color-border);
    white-space: nowrap;
}

.offers-table td {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
    vertical-align: middle;
}

.offers-table tr:last-child td {
    border-bottom: none;
}

.offer-row.featured {
    background: linear-gradient(90deg, rgba(37, 99, 235, 0.05) 0%, rgba(37, 99, 235, 0) 100%);
}

/* Vendor Cell */
.vendor-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.vendor-logo {
    width: 60px;
    height: 40px;
    object-fit: contain;
    border-radius: var(--radius-sm);
    background: white;
    padding: 4px;
    border: 1px solid var(--color-border);
}

.vendor-name {
    font-weight: 500;
    display: block;
}

.vendor-badge {
    display: inline-block;
    padding: 2px 6px;
    background: var(--color-secondary);
    color: white;
    font-size: 10px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
}

/* Rating Cell */
.vendor-rating {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.rating-percent {
    font-weight: 600;
    color: var(--color-secondary);
}

.rating-count {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

/* Shipping Cell */
.shipping-info {
    text-align: center;
}

.shipping-price {
    font-weight: 500;
}

.shipping-price.free {
    color: var(--color-secondary);
}

.shipping-time {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

/* Price Cell */
.offer-price {
    text-align: right;
}

.offer-price .price-old {
    display: block;
}

.offer-price .price-current {
    font-size: var(--font-size-xl);
}

/* Action Cell */
.offer-action {
    text-align: center;
}

.btn-shop {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--color-primary);
    border: none;
    border-radius: var(--radius-md);
    color: white;
    font-size: var(--font-size-sm);
    font-weight: 500;
    white-space: nowrap;
    transition: background var(--transition);
}

.btn-shop:hover {
    background: var(--color-primary-dark);
    color: white;
}

/* Specs Tab */
.specs-table {
    width: 100%;
    border-collapse: collapse;
}

.specs-table tr {
    border-bottom: 1px solid var(--color-border);
}

.specs-table tr:last-child {
    border-bottom: none;
}

.specs-table th {
    width: 40%;
    padding: var(--spacing-md);
    text-align: left;
    font-weight: 500;
    color: var(--color-text-light);
    background: var(--color-bg-light);
}

.specs-table td {
    padding: var(--spacing-md);
}

/* ============================================
   RELATED PRODUCTS
   ============================================ */
.related-products {
    padding: var(--spacing-2xl) 0;
    background: var(--color-bg-light);
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
    background: var(--color-bg-dark);
    color: white;
}

.footer-main {
    padding: var(--spacing-2xl) 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

@media (min-width: 576px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 992px) {
    .footer-grid {
        grid-template-columns: 2fr repeat(3, 1fr);
    }
}

.footer-about {
    max-width: 300px;
}

.footer-logo {
    margin-bottom: var(--spacing-md);
}

.footer-logo img {
    height: 32px;
    filter: brightness(0) invert(1);
}

.footer-description {
    color: rgba(255,255,255,0.7);
    font-size: var(--font-size-sm);
    margin: 0 0 var(--spacing-lg);
}

.footer-social {
    display: flex;
    gap: var(--spacing-sm);
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.1);
    border-radius: var(--radius-full);
    color: white;
    transition: background var(--transition);
}

.social-link:hover {
    background: var(--color-primary);
    color: white;
}

.social-link svg {
    width: 20px;
    height: 20px;
}

.footer-column-title {
    font-size: var(--font-size-base);
    font-weight: 600;
    margin: 0 0 var(--spacing-lg);
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: var(--spacing-sm);
}

.footer-links a {
    color: rgba(255,255,255,0.7);
    font-size: var(--font-size-sm);
    transition: color var(--transition);
}

.footer-links a:hover {
    color: white;
}

/* Newsletter */
.footer-newsletter {
    padding: var(--spacing-xl) 0;
    border-top: 1px solid rgba(255,255,255,0.1);
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.newsletter-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    align-items: center;
    text-align: center;
}

@media (min-width: 768px) {
    .newsletter-content {
        flex-direction: row;
        text-align: left;
    }
}

.newsletter-text h3 {
    font-size: var(--font-size-lg);
    margin: 0 0 var(--spacing-xs);
}

.newsletter-text p {
    color: rgba(255,255,255,0.7);
    margin: 0;
    font-size: var(--font-size-sm);
}

.newsletter-form {
    display: flex;
    gap: var(--spacing-sm);
    width: 100%;
    max-width: 400px;
}

.newsletter-input {
    flex: 1;
    padding: var(--spacing-md);
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
}

.newsletter-submit {
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--color-primary);
    border: none;
    border-radius: var(--radius-md);
    color: white;
    font-weight: 500;
    cursor: pointer;
    transition: background var(--transition);
}

.newsletter-submit:hover {
    background: var(--color-primary-light);
}

/* Trust Badges */
.footer-trust {
    padding: var(--spacing-xl) 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.trust-badges {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

@media (min-width: 768px) {
    .trust-badges {
        grid-template-columns: repeat(4, 1fr);
    }
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    text-align: left;
}

.trust-badge-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.1);
    border-radius: var(--radius-full);
    flex-shrink: 0;
}

.trust-badge-icon svg {
    width: 24px;
    height: 24px;
    color: var(--color-primary-light);
}

.trust-badge-title {
    display: block;
    font-weight: 500;
    font-size: var(--font-size-sm);
}

.trust-badge-text {
    display: block;
    font-size: var(--font-size-xs);
    color: rgba(255,255,255,0.6);
}

/* Footer Bottom */
.footer-bottom {
    padding: var(--spacing-lg) 0;
}

.footer-bottom-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: center;
    text-align: center;
}

@media (min-width: 768px) {
    .footer-bottom-content {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
}

.footer-copyright {
    color: rgba(255,255,255,0.6);
    font-size: var(--font-size-sm);
}

.footer-legal {
    display: flex;
    gap: var(--spacing-lg);
}

.footer-legal a {
    color: rgba(255,255,255,0.6);
    font-size: var(--font-size-sm);
}

.footer-legal a:hover {
    color: white;
}

/* ============================================
   UTILITIES & COMPONENTS
   ============================================ */

/* Breadcrumbs */
.breadcrumbs {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) 0;
    font-size: var(--font-size-sm);
}

.breadcrumb-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-text-light);
}

.breadcrumb-item a {
    color: var(--color-text-light);
}

.breadcrumb-item a:hover {
    color: var(--color-primary);
}

.breadcrumb-separator {
    color: var(--color-text-muted);
}

/* Notice */
.mp-notice {
    position: fixed;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--color-bg-dark);
    color: white;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    box-shadow: var(--shadow-xl);
    z-index: 10000;
    opacity: 0;
    transition: all 0.3s ease;
}

.mp-notice.is-visible {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* Lightbox */
.lightbox-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    padding: var(--spacing-xl);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.lightbox-overlay.is-visible {
    opacity: 1;
}

.lightbox-close {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
    border: none;
    border-radius: var(--radius-full);
    font-size: 24px;
    cursor: pointer;
}

.lightbox-image {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
}

/* Scroll to Top */
.scroll-to-top {
    position: fixed;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    border: none;
    border-radius: var(--radius-full);
    color: white;
    box-shadow: var(--shadow-lg);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition);
    z-index: 100;
}

.scroll-to-top.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-to-top:hover {
    background: var(--color-primary-dark);
}

/* Cookie Notice */
.cookie-notice {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--color-bg-dark);
    color: white;
    padding: var(--spacing-md);
    z-index: 999;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.cookie-notice.is-visible {
    transform: translateY(0);
}

.cookie-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: center;
    text-align: center;
    max-width: var(--container-max);
    margin: 0 auto;
}

@media (min-width: 768px) {
    .cookie-content {
        flex-direction: row;
        text-align: left;
    }
}

.cookie-text {
    flex: 1;
    font-size: var(--font-size-sm);
    color: rgba(255,255,255,0.8);
}

.cookie-text a {
    color: white;
    text-decoration: underline;
}

.cookie-accept {
    padding: var(--spacing-sm) var(--spacing-xl);
    background: var(--color-primary);
    border: none;
    border-radius: var(--radius-md);
    color: white;
    font-weight: 500;
    cursor: pointer;
    white-space: nowrap;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--spacing-2xl);
}

.empty-state-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-lg);
    color: var(--color-text-muted);
}

.empty-state-title {
    font-size: var(--font-size-xl);
    margin: 0 0 var(--spacing-sm);
}

.empty-state-text {
    color: var(--color-text-light);
    margin: 0 0 var(--spacing-lg);
}

/* Loading Skeleton */
.skeleton {
    background: linear-gradient(90deg, var(--color-border-light) 25%, var(--color-bg-light) 50%, var(--color-border-light) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: var(--radius-sm);
}

@keyframes skeleton-loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Helpers */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-0 { margin-bottom: 0; }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }

/* ============================================
   PRINT STYLES
   ============================================ */
@media print {
    .site-header,
    .mobile-menu,
    .sticky-nav,
    .filter-sidebar,
    .scroll-to-top,
    .cookie-notice,
    .product-card-actions {
        display: none !important;
    }
    
    body {
        font-size: 12pt;
    }
    
    .container {
        max-width: 100%;
        padding: 0;
    }
}