/* ============================================
   RublCom - Main Stylesheet
   ============================================ */

/* CSS Variables for Theming */
:root {
    --primary-color: #2563eb;
    --primary-color-dark: #1d4ed8;
    --accent-color: #dc3545;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --error-color: #ef4444;
    
    /* Light Theme */
    --bg-primary: #f6f7fb;
    --bg-secondary: #ffffff;
    --text-primary: #111827;
    --text-secondary: #6b7280;
    --border-color: #e5e7eb;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] {
    --bg-primary: #0b0f14;
    --bg-secondary: #1a1f2e;
    --text-primary: #e7edf5;
    --text-secondary: #9ca3af;
    --border-color: #374151;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.5);
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Базовые цвета для всех текстовых элементов */
h1, h2, h3, h4, h5, h6 {
    color: var(--text-primary);
}

p, span, div, a {
    color: inherit;
}

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

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

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

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

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
    gap: 1rem;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
}

.logo-square {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: transparent; /* Прозрачная заливка */
    border: 2px solid #dc2626; /* Красная обводка */
    border-radius: 16px; /* Больше округленные углы */
    padding: 0.75rem 1rem;
    width: 160px;
    height: 50px;
    box-shadow: 0 2px 8px rgba(220, 38, 38, 0.15);
    transition: all 0.3s ease;
}

.logo-square:hover {
    box-shadow: 0 4px 12px rgba(220, 38, 38, 0.25);
    transform: translateY(-1px);
    border-color: #b91c1c; /* Немного темнее при hover */
}

.logo-text {
    font-family: 'Arial', 'Helvetica', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-size: 1.15rem;
    font-weight: 800;
    letter-spacing: 1px;
    color: #dc2626; /* Красный цвет текста */
    text-transform: uppercase;
    white-space: nowrap;
    line-height: 1;
}

[data-theme="dark"] .logo-square {
    background-color: transparent;
    border-color: #dc2626;
    box-shadow: 0 2px 8px rgba(220, 38, 38, 0.3);
}

[data-theme="dark"] .logo-square:hover {
    box-shadow: 0 4px 12px rgba(220, 38, 38, 0.4);
    border-color: #ef4444; /* Светлее при hover в темной теме */
}

[data-theme="dark"] .logo-text {
    color: #dc2626;
}

/* Navigation */
.categories-nav {
    flex: 1;
    display: flex;
    justify-content: center;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 101;
}

.nav-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--text-primary);
    transition: all 0.3s ease;
}

.categories-list {
    display: flex;
    list-style: none;
    gap: 1.5rem;
    flex-wrap: wrap;
    justify-content: center;
}

.categories-list li {
    position: relative;
}

.categories-list a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s ease;
    font-weight: 500;
}

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

.categories-list .category-icon {
    font-size: 1.2rem;
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.theme-toggle,
.cart-button {
    position: relative;
    background: none;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 0;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1.25rem;
    min-width: 44px;
    min-height: 44px;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
}

.theme-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    width: 20px;
    height: 20px;
    margin: 0;
    padding: 0;
    position: relative;
}

.theme-icon svg {
    width: 20px;
    height: 20px;
    stroke: currentColor;
    fill: none;
    color: var(--text-primary);
    display: block;
    margin: 0;
    padding: 0;
    flex-shrink: 0;
    position: relative;
}

.theme-toggle:hover,
.cart-button:hover {
    background-color: var(--bg-primary);
    border-color: #a73afd;
    color: var(--text-primary);
}

.theme-toggle:hover .theme-icon {
    color: var(--text-primary);
}

.theme-toggle:hover .theme-icon svg {
    color: var(--text-primary);
    stroke: var(--text-primary);
}

.cart-count {
    position: absolute;
    top: -8px;
    right: -8px;
    background-color: var(--accent-color);
    color: white;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
}

/* Main Content */
.main {
    padding: 2rem 0;
    min-height: calc(100vh - 200px);
}

/* Catalog Levels */
.catalog-level {
    margin-bottom: 2rem;
    animation: fadeIn 0.3s ease;
}

.catalog-level-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Breadcrumbs */
.breadcrumbs {
    margin-bottom: 1.5rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
}

.breadcrumbs-list {
    display: flex;
    list-style: none;
    gap: 0.5rem;
    flex-wrap: wrap;
    align-items: center;
    margin: 0;
    padding: 0;
}

.breadcrumbs-list li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.breadcrumbs-list a,
.breadcrumbs-list button {
    color: var(--primary-color);
    text-decoration: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    transition: all 0.3s ease;
    font-size: 0.875rem;
    font-family: inherit;
}

.breadcrumbs-list a:hover,
.breadcrumbs-list button:hover {
    background-color: var(--bg-primary);
    color: var(--primary-color-dark);
}

.breadcrumbs-list .separator {
    color: var(--text-secondary);
    margin: 0 0.25rem;
}

.breadcrumbs-list .current {
    color: var(--text-primary);
    font-weight: 500;
}

/* Categories Filter */
.categories-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    padding: 1rem 0;
}

.category-btn {
    padding: 0.75rem 1.5rem;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1rem;
    font-weight: 500;
    min-height: 44px;
    white-space: nowrap;
}

.category-btn:hover {
    border-color: #a73afd;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.category-btn.active {
    background-color: #a73afd;
    color: white;
    border-color: #a73afd;
}

/* Subcategories */
.subcategories {
    margin-bottom: 2rem;
}

.subcategories-list {
    display: flex;
    list-style: none;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.subcategories-list li {
    position: relative;
}

.subcategories-list a {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    font-size: 0.875rem;
}

.subcategories-list a:hover,
.subcategories-list a.active {
    background-color: var(--primary-color);
    color: white;
    border-color: #a73afd;
}

/* Products Grid */
.products-container {
    margin-top: 2rem;
}

/* Pagination */
.pagination-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin-top: 2rem;
    padding: 1rem 0;
    flex-wrap: wrap;
}

.pagination-btn {
    min-width: 40px;
    height: 40px;
    padding: 0.5rem 0.75rem;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 1rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pagination-btn:hover:not(.disabled):not(.active) {
    background-color: var(--bg-primary);
    border-color: #a73afd;
    color: #a73afd;
}

.pagination-btn.active {
    background-color: #a73afd;
    color: white;
    border-color: #a73afd;
}

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

.pagination-dots {
    padding: 0 0.5rem;
    color: var(--text-secondary);
    user-select: none;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

/* Product Card */
.product-card {
    background-color: var(--bg-secondary);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

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

.product-image-wrapper {
    position: relative;
    width: 100%;
    padding-top: 75%; /* 4:3 aspect ratio */
    overflow: hidden;
    background-color: var(--bg-primary);
}

.product-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    cursor: pointer;
    transition: transform 0.3s ease;
}

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

.product-info {
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    flex: 1;
}

.product-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.product-art {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin: 0;
}

.product-characteristics {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.5;
    padding: 0.5rem 0;
}

.product-price {
    font-size: 1.25rem;
    font-weight: 700;
    color: #a73afd;
    margin: 0;
}

.product-variants {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.variant-button {
    padding: 0.5rem 1rem;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.875rem;
    min-height: 44px;
    color: var(--text-primary);
}

.variant-button:hover {
    border-color: #a73afd !important;
}

.variant-button.active {
    background-color: #a73afd;
    color: white;
    border-color: #a73afd;
}

.product-quantity {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: auto;
}

.quantity-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    overflow: hidden;
}

.quantity-btn {
    background: none;
    border: none;
    padding: 0.5rem;
    cursor: pointer;
    font-size: 1.25rem;
    color: #a73afd;
    min-width: 44px;
    min-height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.quantity-btn:hover {
    background-color: rgba(167, 58, 253, 0.1);
    color: #8b2dd9;
}

.quantity-input {
    width: 60px;
    text-align: center;
    border: none;
    padding: 0.5rem;
    font-size: 1rem;
    background-color: transparent;
    color: var(--text-primary);
}

.add-to-cart-btn {
    flex: 1;
    padding: 0.75rem;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
    min-height: 44px;
}

.add-to-cart-btn:hover {
    background-color: #8b2dd9 !important;
    border-color: #a73afd !important;
    transform: translateY(-2px);
}

.add-to-cart-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* Product Cart Controls */
.product-cart-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.product-add-to-cart-btn {
    flex: 1;
    padding: 0.75rem;
    background-color: #a73afd !important;
    color: white !important;
    border: 1px solid #a73afd !important;
    border-radius: 12px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.product-add-to-cart-btn:hover,
.btn.product-add-to-cart-btn:hover,
button.product-add-to-cart-btn:hover,
.product-card .product-add-to-cart-btn:hover,
.product-card button.product-add-to-cart-btn:hover {
    background-color: #8b2dd9 !important;
    border-color: #a73afd !important;
    color: white !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(167, 58, 253, 0.3) !important;
}

.product-add-to-cart-btn:active {
    transform: translateY(0);
    background-color: #7a25c7;
}

/* Переопределение для btn-success на кнопке "В корзину" */
.btn-success.product-add-to-cart-btn {
    background-color: #a73afd !important;
    border-color: #a73afd !important;
}

.btn-success.product-add-to-cart-btn:hover {
    background-color: #8b2dd9 !important;
    border-color: #a73afd !important;
}

.product-quantity-btn {
    width: 40px;
    height: 40px;
    min-width: 40px;
    min-height: 40px;
    padding: 0;
    border-radius: 50%;
    background-color: #a73afd;
    color: white;
    border: none;
    font-size: 1.5rem;
    font-weight: 700;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    line-height: 1;
}

.product-quantity-btn:hover {
    background-color: #8b2dd9;
    transform: scale(1.1);
}

.product-quantity-btn:active {
    transform: scale(0.95);
}

.product-quantity-display {
    min-width: 30px;
    text-align: center;
    font-weight: 700;
    font-size: 1.125rem;
    color: var(--text-primary);
    display: none;
}

.product-quantity-display:not(:empty) {
    display: inline-block;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    min-height: 44px;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
    opacity: 1 !important;
    visibility: visible !important;
    display: inline-flex !important;
    position: relative;
    z-index: 1;
}

.btn-primary:hover {
    background-color: var(--primary-color-dark) !important;
    color: white !important;
    opacity: 1 !important;
    visibility: visible !important;
    display: inline-flex !important;
}

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

.btn-secondary:hover {
    background-color: var(--bg-primary);
}

/* Красные кнопки - опасные действия (удаление, отмена) */
.btn-danger {
    background-color: #dc3545 !important;
    color: white !important;
    border: 1px solid #dc3545 !important;
}

.btn-danger:hover:not(:disabled) {
    background-color: #c82333 !important;
    border-color: #bd2130 !important;
    color: white !important;
}

/* Кнопка удалить в корзине */
.cart-item-remove,
.cart-item .btn-danger {
    background-color: #dc3545 !important;
    color: white !important;
    border: 1px solid #dc3545 !important;
}

.cart-item-remove:hover,
.cart-item .btn-danger:hover {
    background-color: #c82333 !important;
    border-color: #bd2130 !important;
    color: white !important;
}

/* Зеленые кнопки - сохранение и добавление */
.btn-success {
    background-color: #28a745;
    color: white;
    border: 1px solid #28a745;
}

.btn-success:hover:not(:disabled) {
    background-color: #218838;
    border-color: #1e7e34;
    color: white;
}

/* Переопределение для кнопки "В корзину" - всегда фиолетовая при hover */
.btn.product-add-to-cart-btn:hover,
button.product-add-to-cart-btn:hover,
.product-card .product-add-to-cart-btn:hover,
.product-card button.product-add-to-cart-btn:hover,
.btn-primary.product-add-to-cart-btn:hover,
.btn-success.product-add-to-cart-btn:hover,
.add-to-cart-btn.product-add-to-cart-btn:hover {
    background-color: #8b2dd9 !important;
    border-color: #a73afd !important;
    color: white !important;
    box-shadow: 0 4px 8px rgba(167, 58, 253, 0.3) !important;
}

.btn-block {
    width: 100%;
}

/* Modal */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    overflow-y: auto;
}

.modal-overlay.active {
    display: flex;
}

.modal-content {
    background-color: var(--bg-secondary);
    border-radius: 12px;
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    animation: modalSlideIn 0.3s ease;
}

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

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h2 {
    margin: 0;
    font-size: 1.5rem;
    color: var(--text-primary);
}

.modal-close {
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--text-secondary);
    cursor: pointer;
    line-height: 1;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.3s ease;
    min-height: 44px;
    min-width: 44px;
}

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

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    padding: 1.5rem;
    border-top: 1px solid var(--border-color);
}

/* Cart Modal */
.cart-modal {
    max-width: 500px;
}

.cart-items {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-height: 400px;
    overflow-y: auto;
}

.cart-item {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    background-color: var(--bg-primary);
    border-radius: 8px;
}

.cart-item-image {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 8px;
}

.cart-item-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.cart-item-name {
    font-weight: 600;
    color: var(--text-primary);
}

.cart-item-variant {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.cart-item-art {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.cart-item-price {
    font-weight: 600;
    color: #a73afd;
}

.cart-item-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.cart-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.cart-empty {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-secondary);
}

/* Order Form */
.order-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-weight: 600;
    color: var(--text-primary);
}

.form-group input,
.form-group textarea {
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    transition: all 0.3s ease;
    min-height: 44px;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #a73afd;
    box-shadow: 0 0 0 3px rgba(167, 58, 253, 0.1);
}

.form-group textarea {
    resize: vertical;
    font-family: inherit;
}

.error-message {
    color: var(--error-color);
    font-size: 0.875rem;
    display: none;
}

.error-message.show {
    display: block;
}

.form-actions {
    display: flex;
    gap: 1rem;
}

.order-preview {
    padding: 1rem;
    background-color: var(--bg-primary);
    border-radius: 8px;
    margin-top: 1rem;
}

.order-preview h3 {
    margin-bottom: 1rem;
    font-size: 1.125rem;
    color: var(--text-primary);
}

.order-preview-items {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.order-preview-item {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
}

.order-preview-total {
    display: flex;
    justify-content: space-between;
    padding-top: 0.5rem;
    font-weight: 700;
    font-size: 1.125rem;
    color: var(--text-primary);
}

/* Success Modal */
.success-modal {
    text-align: center;
    max-width: 400px;
}

.success-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background-color: var(--success-color);
    color: white;
    font-size: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.success-modal h2 {
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.success-message {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

/* Image Modal */
#imageModal.modal-overlay {
    padding: 0;
    overflow: hidden;
}

.image-modal {
    max-width: 100vw;
    max-height: 100vh;
    width: 100vw;
    height: 100vh;
    padding: 0;
    margin: 0;
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.image-modal img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: 8px;
    margin: auto;
}

.image-modal .modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    width: 44px;
    height: 44px;
    color: #dc3545;
    font-weight: bold;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.image-modal .modal-close:hover {
    background-color: #dc3545;
    color: white;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-secondary);
}

/* Focus Indicators */
*:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    max-width: 400px;
    pointer-events: none;
}

.toast {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    background-color: var(--bg-secondary);
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    border-left: 4px solid;
    opacity: 0;
    transform: translateX(100%);
    transition: all 0.3s ease;
    pointer-events: auto;
    min-width: 300px;
}

.toast.show {
    opacity: 1;
    transform: translateX(0);
}

.toast-success {
    border-left-color: var(--success-color);
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

.toast-error {
    border-left-color: var(--error-color);
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

.toast-warning {
    border-left-color: var(--warning-color);
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

.toast-info {
    border-left-color: #a73afd;
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

.toast-icon {
    font-size: 1.25rem;
    font-weight: 700;
    flex-shrink: 0;
}

.toast-success .toast-icon {
    color: var(--success-color);
}

.toast-error .toast-icon {
    color: var(--error-color);
}

.toast-warning .toast-icon {
    color: var(--warning-color);
}

.toast-info .toast-icon {
    color: var(--primary-color);
}

.toast-message {
    flex: 1;
    color: var(--text-primary);
    font-size: 0.875rem;
    line-height: 1.5;
}

.toast-close {
    /* Простые стили для span - нет браузерных стилей по умолчанию */
    background: none;
    border: none;
    outline: none;
    box-shadow: none;
    padding: 0;
    margin: 0 0 0 0.5rem;
    color: var(--text-secondary);
    font-size: 1.125rem;
    font-weight: 400;
    line-height: 1;
    cursor: pointer;
    display: inline-block;
    flex-shrink: 0;
    opacity: 0.6;
    transition: color 0.2s ease, opacity 0.2s ease;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
}

.toast-close:hover {
    color: var(--text-primary);
    opacity: 1;
}

.toast-close:active,
.toast-close:focus {
    opacity: 0.8;
    outline: none;
}

@media (max-width: 768px) {
    .toast-container {
        top: 10px;
        right: 10px;
        left: 10px;
        max-width: none;
    }
    
    .toast {
        min-width: auto;
        width: 100%;
    }
}

/* Responsive Styles */

/* Large tablets and small desktops */
@media (max-width: 1200px) {
    .container {
        padding: 0 1.5rem;
    }
    
    .products-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.5rem;
    }
    
    .header-content {
        gap: 1rem;
    }
}

/* Tablets */
@media (max-width: 992px) {
    .container {
        padding: 0 1.25rem;
    }
    
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.25rem;
    }
    
    .catalog-level-title {
        font-size: 1.125rem;
    }
    
    .product-card {
        padding: 1rem;
    }
    
    .product-card-title {
        font-size: 1rem;
    }
    
    .modal-content {
        max-width: 90%;
        padding: 1.5rem;
    }
}

/* Mobile and small tablets */
@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }
    
    .header {
        padding: 0.75rem 0;
    }
    
    .header-content {
        flex-wrap: wrap;
        gap: 0.75rem;
    }
    
    .logo-square {
        padding: 0.625rem 0.875rem;
    }
    
    .logo-text {
        font-size: 0.875rem;
        letter-spacing: 0.1em;
    }
    
    .header-actions {
        gap: 0.5rem;
    }
    
    .theme-toggle,
    .cart-button {
        min-width: 40px;
        min-height: 40px;
        width: 40px;
        height: 40px;
    }
    
    .main {
        padding: 1.5rem 0;
    }
    
    .catalog-level {
        margin-bottom: 1.5rem;
    }
    
    .catalog-level-title {
        font-size: 1rem;
        margin-bottom: 0.75rem;
    }
    
    .categories-filter {
        gap: 0.5rem;
    }
    
    .category-btn {
        padding: 0.625rem 1rem;
        font-size: 0.875rem;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .product-card {
        padding: 1rem;
    }
    
    .product-card-image {
        height: 200px;
    }
    
    .product-card-title {
        font-size: 0.9375rem;
        margin-bottom: 0.5rem;
    }
    
    .product-card-price {
        font-size: 1.125rem;
    }
    
    .breadcrumbs {
        margin-bottom: 1rem;
        padding: 0.5rem 0;
    }
    
    .breadcrumbs-list {
        gap: 0.375rem;
        font-size: 0.8125rem;
    }
    
    .breadcrumbs-list .separator {
        margin: 0 0.25rem;
    }
    
    .cart-modal .modal-content {
        width: 95%;
        max-width: 95%;
        max-height: 90vh;
        margin: 1rem;
    }
    
    .cart-items {
        max-height: 50vh;
    }
    
    .cart-item {
        flex-direction: column;
        gap: 0.75rem;
        padding: 0.75rem;
    }
    
    .cart-item-info {
        width: 100%;
    }
    
    .cart-item-controls {
        width: 100%;
        justify-content: space-between;
    }
    
    .cart-item-price {
        text-align: left;
    }
    
    .order-modal .modal-content {
        width: 95%;
        max-width: 95%;
        max-height: 90vh;
        margin: 1rem;
        padding: 1.25rem;
        overflow-y: auto;
    }
    
    .form-group {
        margin-bottom: 1rem;
    }
    
    .form-group label {
        font-size: 0.875rem;
    }
    
    .form-group input,
    .form-group textarea,
    .form-group select {
        padding: 0.75rem;
        font-size: 1rem;
    }
    
    .form-actions {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .form-actions .btn {
        width: 100%;
        padding: 0.875rem 1rem;
    }
    
    .btn {
        padding: 0.75rem 1rem;
        font-size: 0.9375rem;
    }
    
    .modal-header {
        padding: 1rem 1.25rem;
    }
    
    .modal-header h2 {
        font-size: 1.25rem;
    }
    
    .modal-body {
        padding: 1.25rem;
    }
    
    .toast-container {
        top: 10px;
        right: 10px;
        left: 10px;
        max-width: none;
    }
    
    .toast {
        min-width: auto;
        width: 100%;
    }
    
    .cart-modal {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        max-width: 100%;
        border-radius: 20px 20px 0 0;
        max-height: 90vh;
    }
    
    .header-content {
        flex-wrap: wrap;
    }
    
    .categories-nav {
        order: 3;
        width: 100%;
    }
}