/**
 * EPC.UZ - Styles
 * Dark Modern Theme
 */

/* CSS Variables */
:root {
    --bg-primary: #1a1a1a;
    --bg-secondary: #242424;
    --bg-tertiary: #2d2d2d;
    --text-primary: #ffffff;
    --text-secondary: #b3b3b3;
    --text-muted: #808080;
    --accent: #4f8cff;
    --accent-hover: #3a7bef;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --border: #3d3d3d;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    --transition: all 0.3s ease;
}

/* Reset */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

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

a:hover {
    color: var(--accent-hover);
}

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

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-inner {
    display: flex;
    align-items: center;
    gap: 30px;
    padding: 16px 0;
}

.logo {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
}

.logo span {
    color: var(--accent);
}

.search-box {
    flex: 1;
    max-width: 500px;
    position: relative;
}

.search-box input {
    width: 100%;
    padding: 12px 48px 12px 20px;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 15px;
    transition: var(--transition);
}

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

.search-box button {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 8px;
    transition: var(--transition);
}

.search-box button:hover {
    color: var(--accent);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    font-weight: 500;
    font-size: 14px;
    transition: var(--transition);
    position: relative;
}

.nav-link:hover, .nav-link.active {
    color: var(--text-primary);
    background-color: var(--bg-tertiary);
}

.nav-link svg {
    flex-shrink: 0;
}

.cart-badge {
    position: absolute;
    top: 2px;
    right: 2px;
    background-color: var(--accent);
    color: white;
    font-size: 11px;
    font-weight: 600;
    min-width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 24px;
    cursor: pointer;
}

/* User Dropdown */
.user-dropdown {
    position: relative;
}

.user-dropdown-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition);
}

.user-dropdown-btn:hover {
    border-color: var(--accent);
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 14px;
}

.user-avatar-img {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
}

.user-dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    min-width: 200px;
    padding: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
    z-index: 1000;
}

.user-dropdown.active .user-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.user-dropdown-menu a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.user-dropdown-menu a:hover {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

.user-dropdown-menu hr {
    border: none;
    border-top: 1px solid var(--border);
    margin: 8px 0;
}

/* Categories Bar */
.categories-bar {
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    position: relative;
}

.categories-bar .container {
    padding: 0 16px;
    overflow: visible;
}

.categories-list {
    display: flex;
    gap: 4px;
    list-style: none;
    padding: 12px 0;
    flex-wrap: nowrap;
}

.categories-list > li {
    flex-shrink: 0;
    position: relative;
}

.categories-list > li > a {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 8px 16px;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    white-space: nowrap;
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition);
}

.categories-list > li > a:hover, 
.categories-list > li > a.active {
    background-color: var(--accent);
    color: white;
}

/* Category Dropdown */
.category-dropdown > a svg {
    transition: var(--transition);
    flex-shrink: 0;
}

.category-dropdown:hover > a svg {
    transform: rotate(180deg);
}

.subcategories-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: #2d2d2d;
    border: 1px solid #3d3d3d;
    border-radius: 12px;
    min-width: 200px;
    padding: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.25s ease;
    z-index: 9999;
    list-style: none;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.6);
    margin-top: 0;
}

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

.subcategories-dropdown li {
    margin: 0;
}

.subcategories-dropdown li a {
    display: block;
    padding: 12px 16px;
    color: #b3b3b3 !important;
    border-radius: 8px;
    white-space: nowrap;
    font-size: 14px;
    background: transparent !important;
    transition: all 0.2s ease;
}

.subcategories-dropdown li a:hover {
    background-color: #3d3d3d !important;
    color: #ffffff !important;
}

.subcategories-dropdown li a.active {
    background-color: #4f8cff !important;
    color: #ffffff !important;
}

/* Main Content */
.main-content {
    min-height: calc(100vh - 200px);
    padding: 30px 0;
    position: relative;
    z-index: 1;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-tertiary));
    border-radius: var(--radius-xl);
    padding: 60px 40px;
    margin-bottom: 40px;
    text-align: center;
}

.hero-title {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 16px;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 30px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Section */
.products-section {
    margin-bottom: 50px;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.section-title {
    font-size: 24px;
    font-weight: 700;
    margin: 0;
}

/* Catalog */
.catalog-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    flex-wrap: wrap;
    gap: 16px;
}

.catalog-header .page-title {
    margin-bottom: 0;
}

.products-count {
    font-size: 16px;
    font-weight: normal;
    color: var(--text-muted);
}

.catalog-sort {
    display: flex;
    gap: 12px;
    align-items: center;
}

.sort-label {
    color: var(--text-secondary);
    font-size: 14px;
}

.catalog-sort .form-control {
    width: auto;
}

.subcategories-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 30px;
}

/* Cart Layout */
.cart-layout {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 30px;
}

.cart-sidebar {
    position: sticky;
    top: 20px;
}

/* Checkout Layout */
.checkout-layout {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 30px;
}

.checkout-items {
    margin-bottom: 20px;
}

.checkout-item {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
}

.checkout-total {
    display: flex;
    justify-content: space-between;
    padding: 20px 0;
    font-size: 20px;
    font-weight: 700;
    color: var(--accent);
}

/* Profile Layout */
.profile-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.profile-avatar-section {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 24px;
}

.profile-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    font-weight: 600;
    overflow: hidden;
}

.profile-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Order Detail */
.order-detail-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 30px;
}

.order-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-bottom: 30px;
}

.order-items {
    margin-bottom: 20px;
}

.order-item {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
}

.order-total {
    display: flex;
    justify-content: space-between;
    padding: 16px 0;
    font-size: 18px;
    font-weight: 700;
    color: var(--accent);
}

.order-info-row {
    margin-bottom: 12px;
}

.order-info-label {
    color: var(--text-secondary);
    display: block;
    margin-bottom: 4px;
}

/* Contacts Layout */
.contacts-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.contact-info-list {
    margin-bottom: 30px;
}

.contact-info-item {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
}

.contact-info-item svg {
    flex-shrink: 0;
    color: var(--accent);
}

.contact-info-item strong {
    display: block;
    margin-bottom: 4px;
}

.contact-info-item p {
    margin: 0;
    color: var(--text-secondary);
}

.contact-info-item a {
    color: var(--text-secondary);
    transition: var(--transition);
}

.contact-info-item a:hover {
    color: var(--accent);
}

.contact-socials {
    display: flex;
    gap: 12px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}

.social-link {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    transition: var(--transition);
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.map-container {
    margin-top: 16px;
}

.map-container iframe {
    display: block;
    border-radius: var(--radius-md);
}

.contacts-map {
    display: flex;
    flex-direction: column;
}

.contacts-map .map-container {
    flex: 1;
}

/* Utility Classes */
.btn-mt {
    margin-top: 20px;
}

.btn-block {
    display: block;
    width: 100%;
}

.text-accent {
    color: var(--accent);
    font-weight: 600;
}

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

.hidden {
    display: none !important;
}

.search-results-count {
    margin-bottom: 20px;
}

/* Page Title */
.page-title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 24px;
}

/* Products Grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(201px, 1fr));
    gap: 20px;
}

/* Product Card */
.product-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
    border-color: var(--accent);
}

.product-card-image {
    display: block;
    position: relative;
    padding-top: 75%;
    background-color: var(--bg-tertiary);
    overflow: hidden;
}

.product-card-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.product-card:hover .product-card-image img {
    transform: scale(1.05);
}

.product-card-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 600;
    z-index: 1;
}

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

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

.product-card-content {
    padding: 16px;
}

.product-card-title {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
    line-height: 1.4;
    height: 44px;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.product-card-rating {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 8px;
    font-size: 14px;
    color: var(--text-muted);
}

.product-card-price {
    font-size: 20px;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 12px;
}

.product-card-actions {
    display: flex;
    gap: 8px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

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

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

.btn-secondary {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.btn-danger {
    background-color: var(--danger);
    color: white;
}

.btn-danger:hover {
    background-color: #dc2626;
    color: white;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 13px;
}

.btn-lg {
    padding: 14px 32px;
    font-size: 16px;
}

.btn-block {
    display: flex;
    width: 100%;
}

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

/* Forms */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    font-size: 14px;
    color: var(--text-secondary);
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 15px;
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--accent);
}

.form-control::placeholder {
    color: var(--text-muted);
}

textarea.form-control {
    resize: vertical;
    min-height: 100px;
}

select.form-control {
    cursor: pointer;
}

.form-check {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
}

.form-check input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--accent);
}

.form-error {
    color: var(--danger);
    font-size: 13px;
    margin-top: 6px;
}

.file-input-wrapper {
    position: relative;
    display: inline-block;
    cursor: pointer;
}

.file-input-wrapper input[type="file"] {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

.file-input-label {
    display: inline-block;
    padding: 10px 20px;
    background-color: var(--bg-tertiary);
    border: 1px dashed var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 14px;
    transition: var(--transition);
}

.file-input-wrapper:hover .file-input-label {
    border-color: var(--accent);
    color: var(--accent);
}

/* Cards */
.card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin-bottom: 24px;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
}

.card-title {
    font-size: 18px;
    font-weight: 600;
}

/* Tables */
.table-responsive {
    overflow-x: auto;
}

.table {
    width: 100%;
    border-collapse: collapse;
}

.table th, .table td {
    padding: 14px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.table th {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.table tbody tr:hover {
    background-color: var(--bg-tertiary);
}

/* Alerts */
.alert {
    padding: 16px 20px;
    border-radius: var(--radius-md);
    margin-bottom: 20px;
    font-size: 14px;
    transition: var(--transition);
}

.alert-success {
    background-color: rgba(16, 185, 129, 0.1);
    border: 1px solid var(--success);
    color: var(--success);
}

.alert-error {
    background-color: rgba(239, 68, 68, 0.1);
    border: 1px solid var(--danger);
    color: var(--danger);
}

.alert-info {
    background-color: rgba(79, 140, 255, 0.1);
    border: 1px solid var(--accent);
    color: var(--accent);
}

/* Stars */
.stars {
    display: inline-flex;
    gap: 2px;
}

.star {
    color: var(--text-muted);
    font-size: 16px;
}

.star.filled {
    color: #fbbf24;
}

/* Rating Select */
.rating-select {
    display: flex;
    flex-direction: row-reverse;
    justify-content: flex-end;
    gap: 4px;
}

.rating-select input {
    display: none;
}

.rating-select label {
    font-size: 28px;
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition);
}

.rating-select label:hover,
.rating-select label:hover ~ label,
.rating-select label.active,
.rating-select input:checked ~ label {
    color: #fbbf24;
}

/* Modals */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    padding: 20px;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background-color: var(--bg-secondary);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    transform: translateY(-20px);
    transition: var(--transition);
}

.modal-overlay.active .modal {
    transform: translateY(0);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
}

.modal-title {
    font-size: 18px;
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 28px;
    cursor: pointer;
    transition: var(--transition);
    line-height: 1;
}

.modal-close:hover {
    color: var(--text-primary);
}

.modal-body {
    padding: 24px;
}

.modal-footer {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    padding: 16px 24px;
    border-top: 1px solid var(--border);
}

/* Status Badges */
.status-badge {
    display: inline-block;
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 600;
}

.status-pending {
    background-color: rgba(245, 158, 11, 0.1);
    color: var(--warning);
}

.status-processing {
    background-color: rgba(79, 140, 255, 0.1);
    color: var(--accent);
}

.status-shipped {
    background-color: rgba(139, 92, 246, 0.1);
    color: #8b5cf6;
}

.status-delivered {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--success);
}

.status-cancelled {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--danger);
}

/* Auth Pages */
.auth-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 60vh;
    padding: 40px 20px;
}

.auth-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 40px;
    width: 100%;
    max-width: 420px;
}

.auth-title {
    font-size: 28px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 32px;
}

.auth-footer {
    text-align: center;
    margin-top: 24px;
    color: var(--text-secondary);
}

/* Product Detail */
.product-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.product-gallery {
    position: sticky;
    top: 100px;
}

.product-main-image {
    position: relative;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 16px;
    cursor: zoom-in;
}

.product-main-image img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: contain;
    transition: transform 0.2s ease;
}

.product-main-image img.zoomable:hover {
    cursor: zoom-in;
}

.zoom-hint {
    position: absolute;
    bottom: 12px;
    right: 12px;
    width: 36px;
    height: 36px;
    background: rgba(0, 0, 0, 0.6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    pointer-events: none;
    opacity: 0.7;
    transition: var(--transition);
}

.product-main-image:hover .zoom-hint {
    opacity: 1;
}

.product-thumbnails {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.product-thumbnail {
    width: 80px;
    height: 80px;
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition);
}

.product-thumbnail:hover, .product-thumbnail.active {
    border-color: var(--accent);
}

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

/* Lightbox */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 10000;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.lightbox.active {
    opacity: 1;
    visibility: visible;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 28px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-close:hover {
    background: rgba(255, 255, 255, 0.2);
}

.lightbox-content {
    max-width: 80vw;
    max-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-content img {
    max-width: 100%;
    max-height: 70vh;
    object-fit: contain;
    border-radius: var(--radius-md);
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 50%;
    color: white;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-nav:hover {
    background: rgba(255, 255, 255, 0.2);
}

.lightbox-prev {
    left: 20px;
}

.lightbox-next {
    right: 20px;
}

.lightbox-thumbnails {
    display: flex;
    gap: 10px;
    margin-top: 20px;
    padding: 10px;
    max-width: 80vw;
    overflow-x: auto;
}

.lightbox-thumb {
    width: 60px;
    height: 60px;
    border: 2px solid transparent;
    border-radius: var(--radius-sm);
    overflow: hidden;
    cursor: pointer;
    opacity: 0.6;
    transition: var(--transition);
    flex-shrink: 0;
}

.lightbox-thumb:hover {
    opacity: 0.9;
}

.lightbox-thumb.active {
    border-color: var(--accent);
    opacity: 1;
}

.lightbox-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.lightbox-zoom-hint {
    position: absolute;
    bottom: 80px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: rgba(0, 0, 0, 0.7);
    border-radius: 20px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 13px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.lightbox-zoom-hint.visible {
    opacity: 1;
    visibility: visible;
}

#lightbox-image {
    transition: transform 0.1s ease;
    user-select: none;
}

.product-detail-title {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 16px;
    line-height: 1.3;
}

.product-detail-price {
    font-size: 36px;
    font-weight: 700;
    color: var(--accent);
    margin: 20px 0;
}

.product-detail-actions {
    display: flex;
    gap: 16px;
    align-items: center;
    margin-top: 24px;
}

.quantity-control {
    display: flex;
    align-items: center;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
}

.quantity-control button {
    width: 44px;
    height: 44px;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 20px;
    cursor: pointer;
    transition: var(--transition);
}

.quantity-control button:hover {
    color: var(--accent);
}

.quantity-control input {
    width: 60px;
    height: 44px;
    background: none;
    border: none;
    text-align: center;
    color: var(--text-primary);
    font-size: 16px;
    font-weight: 600;
}

.quantity-control input:focus {
    outline: none;
}

/* Tabs */
.tabs {
    margin-top: 40px;
}

.tabs-nav {
    display: flex;
    gap: 4px;
    margin-bottom: 24px;
    border-bottom: 1px solid var(--border);
    padding-bottom: 0;
}

.tab-btn {
    padding: 14px 24px;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
}

.tab-btn::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: transparent;
    transition: var(--transition);
}

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

.tab-btn.active {
    color: var(--accent);
}

.tab-btn.active::after {
    background-color: var(--accent);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* Specs Table */
.specs-table {
    width: 100%;
}

.specs-table tr:nth-child(odd) {
    background-color: var(--bg-tertiary);
}

.specs-table td {
    padding: 14px 20px;
}

.specs-table td:first-child {
    color: var(--text-secondary);
    width: 40%;
}

/* Reviews */
.review-item {
    padding: 24px;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    margin-bottom: 16px;
}

.review-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.review-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.review-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background-color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 16px;
    overflow: hidden;
}

.review-name {
    font-weight: 600;
}

.review-date {
    font-size: 13px;
    color: var(--text-muted);
}

.review-text {
    color: var(--text-secondary);
    line-height: 1.7;
}

.review-actions {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border);
    text-align: right;
}

.review-delete-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    font-size: 13px;
    color: var(--text-muted);
    background: transparent;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.review-delete-btn:hover {
    color: #ff4757;
    border-color: #ff4757;
    background: rgba(255, 71, 87, 0.1);
}

.review-delete-btn svg {
    flex-shrink: 0;
}

/* Cart */
.cart-item {
    display: flex;
    gap: 20px;
    padding: 20px;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    margin-bottom: 16px;
}

.cart-item-image {
    width: 120px;
    height: 120px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    flex-shrink: 0;
}

.cart-item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cart-item-info {
    flex: 1;
}

.cart-item-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
}

.cart-item-price {
    font-size: 18px;
    font-weight: 700;
    color: var(--accent);
}

.cart-item-actions {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: flex-end;
}

.cart-summary {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px;
    position: sticky;
    top: 100px;
}

.cart-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 20px;
    font-weight: 700;
    padding: 16px 0;
    border-top: 1px solid var(--border);
    margin-top: 16px;
}

.cart-total-value {
    color: var(--accent);
    font-size: 24px;
}

/* Pagination */
.pagination {
    display: flex;
    gap: 8px;
    justify-content: center;
    margin-top: 32px;
}

.pagination a, .pagination span {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    border-radius: var(--radius-sm);
    font-weight: 500;
    transition: var(--transition);
}

.pagination a {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border);
    color: var(--text-secondary);
}

.pagination a:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.pagination span.active {
    background-color: var(--accent);
    color: white;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 60px 20px;
}

.empty-state-icon {
    font-size: 64px;
    margin-bottom: 20px;
}

.empty-state-title {
    font-size: 20px;
    margin-bottom: 12px;
}

.empty-state-text {
    color: var(--text-secondary);
    margin-bottom: 24px;
}

/* Footer */
.footer {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border);
    padding: 50px 0 30px;
    margin-top: 60px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    margin-bottom: 40px;
}

.footer-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 20px;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: var(--text-secondary);
    font-size: 14px;
}

.footer-links a:hover {
    color: var(--accent);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 14px;
}

/* Notifications */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 16px 24px;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    z-index: 9999;
    transform: translateX(120%);
    transition: var(--transition);
    max-width: 400px;
    box-shadow: var(--shadow);
}

.notification.show {
    transform: translateX(0);
}

.notification-success {
    border-color: var(--success);
    color: var(--success);
}

.notification-error {
    border-color: var(--danger);
    color: var(--danger);
}

/* Image Preview */
.image-preview {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.image-preview-item {
    position: relative;
    width: 100px;
    height: 100px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 1px solid var(--border);
}

.image-preview-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.image-preview-remove {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 24px;
    height: 24px;
    background-color: var(--danger);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    cursor: pointer;
    text-decoration: none;
}

/* Admin */
.admin-layout {
    display: flex;
    min-height: 100vh;
}

.admin-sidebar {
    width: 260px;
    background-color: var(--bg-secondary);
    border-right: 1px solid var(--border);
    padding: 24px;
    position: fixed;
    height: 100vh;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.admin-logo {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 10px;
}

.admin-main {
    flex: 1;
    margin-left: 260px;
    padding: 30px;
    min-height: 100vh;
}

.admin-header {
    margin-bottom: 30px;
}

.admin-title {
    font-size: 28px;
    font-weight: 700;
}

.admin-content {
    flex: 1;
    margin-left: 260px;
    padding: 30px;
}

.admin-nav {
    list-style: none;
    margin-top: 30px;
}

.admin-nav li {
    margin-bottom: 4px;
}

.admin-nav a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.admin-nav a:hover, .admin-nav a.active {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

.admin-nav a.active {
    color: var(--accent);
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px;
    text-align: center;
}

.stat-value {
    font-size: 32px;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 8px;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 14px;
}

/* Responsive */
@media (max-width: 1024px) {
    .product-detail {
        grid-template-columns: 1fr;
    }
    
    .product-gallery {
        position: static;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .admin-sidebar {
        width: 80px;
        padding: 16px;
    }
    
    .admin-logo {
        font-size: 14px;
        text-align: center;
    }
    
    .admin-nav a span,
    .admin-nav a:not(:has(svg)) {
        display: none;
    }
    
    .admin-main,
    .admin-content {
        margin-left: 80px;
    }
}

@media (max-width: 768px) {
    .header-inner {
        flex-wrap: wrap;
    }
    
    .search-box {
        order: 3;
        max-width: 100%;
        width: 100%;
        margin-top: 12px;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--bg-secondary);
        padding: 20px;
        flex-direction: column;
        border-bottom: 1px solid var(--border);
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    /* Mobile categories */
    .categories-list {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        -ms-overflow-style: none;
    }
    
    .categories-list::-webkit-scrollbar {
        display: none;
    }
    
    .subcategories-dropdown {
        position: fixed;
        top: auto;
        bottom: 0;
        left: 0;
        right: 0;
        border-radius: 16px 16px 0 0;
        min-width: 100%;
        max-height: 60vh;
        overflow-y: auto;
        transform: translateY(100%);
    }
    
    .category-dropdown:hover .subcategories-dropdown {
        opacity: 0;
        visibility: hidden;
        transform: translateY(100%);
    }
    
    .category-dropdown.open .subcategories-dropdown {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }
    
    /* Layouts */
    .cart-layout,
    .checkout-layout,
    .profile-layout,
    .order-detail-grid,
    .contacts-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .hero-section {
        padding: 40px 20px;
    }
    
    .hero-title {
        font-size: 28px;
    }
    
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .cart-item {
        flex-direction: column;
    }
    
    .cart-item-image {
        width: 100%;
        height: 200px;
    }
    
    .admin-sidebar {
        display: none;
    }
    
    .admin-main,
    .admin-content {
        margin-left: 0;
    }
}

@media (max-width: 480px) {
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .product-detail-title {
        font-size: 24px;
    }
    
    .product-detail-price {
        font-size: 28px;
    }
    
    .product-detail-actions {
        flex-direction: column;
    }
    
    .quantity-control {
        width: 100%;
        justify-content: center;
    }
}

/* Admin Orders Detail */
.admin-orders-filters {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.order-info-section h4 {
    margin-bottom: 12px;
    color: var(--text-primary);
}

.order-info-row {
    display: flex;
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
}

.order-info-label {
    width: 140px;
    flex-shrink: 0;
    color: var(--text-muted);
}

.order-items-list {
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.order-item-detail {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    border-bottom: 1px solid var(--border);
    background: var(--bg-secondary);
}

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

.order-item-image {
    width: 70px;
    height: 70px;
    flex-shrink: 0;
    border-radius: var(--radius-sm);
    overflow: hidden;
    background: var(--bg-tertiary);
}

.order-item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.order-item-info {
    flex: 1;
}

.order-item-name {
    font-weight: 600;
    margin-bottom: 6px;
}

.order-item-name a {
    color: var(--text-primary);
    text-decoration: none;
}

.order-item-name a:hover {
    color: var(--accent);
}

.order-item-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 13px;
    color: var(--text-muted);
}

.order-item-total {
    font-weight: 600;
    font-size: 16px;
    color: var(--accent);
    white-space: nowrap;
}

.order-summary {
    margin-top: 16px;
    padding: 16px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
}

.order-summary-row {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
}

.order-summary-total {
    font-size: 18px;
    font-weight: 700;
    padding-top: 12px;
    border-top: 1px solid var(--border);
    margin-top: 8px;
}

.order-summary-total span:last-child {
    color: var(--accent);
}

.btn-icon {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.btn-icon svg {
    flex-shrink: 0;
}

.status-form {
    display: inline;
}

.form-control-sm {
    width: auto;
    padding: 6px 10px;
}

.table-actions {
    display: flex;
    gap: 8px;
}

.modal-lg {
    max-width: 800px;
}

.section-subtitle {
    margin: 20px 0 12px;
}

.text-accent {
    color: var(--accent);
}

.empty-state {
    padding: 40px;
    text-align: center;
}