/* ==========================================
   СТИЛИ КАТАЛОГА И МАГАЗИНА
   ========================================== */

/* Контейнер каталога */
.catalog-container {
    background: var(--bg-white);
    padding: var(--spacing-lg);
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

/* Фильтры */
.catalog-filters {
    background: var(--bg-light);
    padding: var(--spacing-md);
    border-radius: 8px;
    margin-bottom: var(--spacing-lg);
}

.filter-row {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    align-items: flex-end;
    margin-bottom: var(--spacing-sm);
}

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

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.filter-group label {
    font-weight: 500;
    color: var(--primary-color);
    font-size: 14px;
}

.filter-group select {
    padding: 8px 12px;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    font-size: 14px;
    min-width: 150px;
}

.filter-group select:focus {
    outline: none;
    border-color: var(--primary-color);
}

.search-group {
    flex: 1;
    min-width: 200px;
}

.search-group input {
    width: 100%;
    padding: 8px 12px;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    font-size: 14px;
}

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

.checkbox-group {
    flex-direction: row !important;
    align-items: center;
}

.checkbox-group label {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
}

.checkbox-group input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

/* Кнопки выбора класса */
.grade-buttons {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.grade-btn {
    padding: 8px 14px;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    background: white;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s;
}

.grade-btn:hover {
    border-color: var(--primary-color);
    background: var(--bg-light);
}

.grade-btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* Сетка товаров */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.no-products {
    grid-column: 1 / -1;
    text-align: center;
    padding: 48px;
    color: #666;
}

/* Карточка товара */
.product-card {
    background: var(--bg-white);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    transition: border-color 0.2s ease;
    cursor: pointer;
    position: relative;
}

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

.product-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    z-index: 10;
}

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

.product-badge.free {
    background: var(--secondary-color);
    color: white;
    left: auto;
    right: 12px;
}

.product-image {
    aspect-ratio: 4/3;
    background: var(--bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

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

.product-placeholder {
    font-size: 64px;
    opacity: 0.5;
}

.product-placeholder.large {
    font-size: 120px;
}

.product-info {
    padding: var(--spacing-md);
}

.product-title {
    color: var(--primary-color);
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-meta {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 8px;
}

.product-grade, .product-category {
    font-size: 12px;
    padding: 2px 8px;
    background: var(--bg-light);
    border-radius: 4px;
    color: #666;
}

.product-rating {
    color: var(--accent-color);
    font-size: 14px;
    margin-bottom: 12px;
}

.product-rating span {
    color: #999;
    font-size: 12px;
    margin-left: 4px;
}

.product-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.product-price {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-color);
}

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

.add-to-cart-btn {
    padding: 8px 16px;
    background: var(--secondary-color);
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.add-to-cart-btn:hover {
    background: #276749;
    transform: scale(1.05);
}

.add-to-cart-btn.in-cart {
    background: var(--border-color);
    color: var(--text-color);
}

.add-to-cart-btn.in-cart:hover {
    background: var(--primary-color);
    color: white;
}

/* Кнопка "Куплено" */
.add-to-cart-btn.purchased-btn {
    background: #6366f1;
    color: white;
    cursor: pointer;
}

.add-to-cart-btn.purchased-btn:hover {
    background: #4f46e5;
}

/* Карточка купленного товара */
.product-card.purchased {
    border: 2px solid #6366f1;
}

.product-badge.purchased {
    background: #6366f1;
}

/* Пагинация */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: var(--spacing-lg);
}

.page-btn {
    padding: 8px 14px;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    background: white;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.2s;
}

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

.page-btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.page-dots {
    padding: 8px;
    color: #999;
}

/* ==========================================
   ДЕТАЛЬНАЯ СТРАНИЦА ТОВАРА
   ========================================== */

.product-detail {
    background: var(--bg-white);
    padding: var(--spacing-md);
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-sm);
}

.product-detail-image img {
    width: 100%;
    border-radius: 12px;
    border: 2px solid var(--border-color);
}

.product-demo {
    margin-top: var(--spacing-md);
}

.product-demo h4 {
    color: var(--primary-color);
    margin-bottom: 8px;
    font-size: 16px;
}

.product-demo iframe {
    width: 100%;
    height: 900px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
}

.product-detail-info {
    position: relative;
}

.product-detail-title {
    color: var(--primary-color);
    font-size: 26px;
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

/* Бейдж новинки инлайн */
.product-badge-inline {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 600;
    vertical-align: middle;
}

.product-badge-inline.new {
    background: var(--accent-color);
    color: var(--primary-color);
}

.product-detail-meta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-sm);
    color: #666;
    font-size: 14px;
}

.product-detail-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.product-detail-rating {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: var(--spacing-sm);
}

.product-detail-rating .stars-display {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--accent-color);
    font-size: 20px;
}

.product-detail-rating .rating-text {
    font-size: 14px;
    color: #666;
}

/* Интерактивный рейтинг */
.rate-product {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--bg-light);
    border-radius: 8px;
}

.rate-label {
    font-size: 14px;
    color: #666;
}

.stars-input {
    display: flex;
    gap: 4px;
}

.stars-input .star {
    font-size: 28px;
    color: #ddd;
    cursor: pointer;
    transition: color 0.15s, transform 0.15s;
    user-select: none;
}

.stars-input .star:hover {
    transform: scale(1.15);
}

.stars-input .star.active,
.stars-input:hover .star {
    color: var(--accent-color);
}

.product-detail-description {
    color: var(--text-color);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.product-detail-buy {
    display: flex;
    gap: 16px;
    align-items: center;
    flex-wrap: wrap;
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--border-color);
}

.product-detail-buy .product-detail-price {
    font-size: 32px;
    font-weight: 700;
    color: var(--primary-color);
    margin: 0;
}

.product-detail-actions {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
}

.purchased-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 8px 16px;
    background: linear-gradient(135deg, #d4edda, #c3e6cb);
    color: #155724;
    border-radius: 20px;
    font-weight: 600;
    font-size: 14px;
}

.btn-success {
    background: linear-gradient(135deg, #28a745, #20c997);
    color: white;
    border: none;
}

.btn-success:hover {
    background: linear-gradient(135deg, #218838, #1dab85);
    transform: translateY(-2px);
}

.purchase-notice {
    background: #fff3cd;
    border-left: 4px solid #ffc107;
    color: #856404;
}

.purchase-notice a {
    color: #856404;
    font-weight: 600;
}

/* ==========================================
   КОММЕНТАРИИ
   ========================================== */

.product-comments {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 2px solid var(--border-color);
}

.product-comments h2 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
}

.comment-form {
    margin-bottom: var(--spacing-lg);
}

.comment-form textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-family: var(--font-main);
    font-size: 14px;
    resize: vertical;
    min-height: 100px;
    margin-bottom: 12px;
}

.comment-form textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.comment-auth-notice {
    padding: 16px;
    background: var(--bg-light);
    border-radius: 8px;
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.comment-auth-notice a {
    color: var(--primary-color);
    font-weight: 600;
}

.comments-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.comment {
    background: var(--bg-light);
    padding: 16px;
    border-radius: 8px;
}

.comment-reply {
    background: rgba(26, 54, 93, 0.05);
}

.comment-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.comment-author {
    font-weight: 600;
    color: var(--primary-color);
}

.comment-author.author {
    color: var(--secondary-color);
}

.comment-date {
    color: #999;
    font-size: 13px;
}

.comment-content {
    margin-bottom: 8px;
    line-height: 1.6;
}

.comment-actions {
    display: flex;
    gap: 16px;
}

.comment-action {
    background: none;
    border: none;
    color: var(--primary-color);
    cursor: pointer;
    font-size: 13px;
    padding: 0;
}

.comment-action:hover {
    text-decoration: underline;
}

.comment-action.delete {
    color: var(--danger-color);
}

.reply-form {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
}

.reply-form textarea {
    width: 100%;
    padding: 10px;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    font-family: var(--font-main);
    font-size: 14px;
    resize: vertical;
    min-height: 80px;
    margin-bottom: 8px;
}

.no-comments {
    text-align: center;
    color: #999;
    padding: 24px;
}

/* Кнопка "Оставить отзыв" */
.review-button-container {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.review-trigger-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: linear-gradient(135deg, var(--primary-color), #2d5a9e);
    color: white;
    border: none;
    border-radius: 25px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(26, 54, 93, 0.3);
}

.review-trigger-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(26, 54, 93, 0.4);
}

.review-btn-stars {
    color: #f4c150;
}

.review-exists-hint {
    color: var(--secondary-color);
    font-size: 13px;
    font-weight: 500;
}

/* Модальное окно отзыва */
.review-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    padding: 20px;
    animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.review-modal {
    background: white;
    border-radius: 16px;
    padding: 24px;
    width: 100%;
    max-width: 450px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.review-modal-close {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 32px;
    height: 32px;
    border: none;
    background: var(--bg-light);
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #666;
    transition: all 0.2s;
}

.review-modal-close:hover {
    background: var(--danger-color);
    color: white;
}

.review-modal-title {
    margin: 0 0 20px;
    color: var(--primary-color);
    font-size: 20px;
    padding-right: 40px;
}

.review-modal-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.review-modal-actions {
    display: flex;
    gap: 12px;
    margin-top: 8px;
}

.review-modal-actions .btn {
    flex: 1;
}

/* Форма отзыва с выбором звёзд (общие стили) */
.review-form {
    background: var(--bg-light);
    padding: var(--spacing-md);
    border-radius: 12px;
    margin-bottom: var(--spacing-lg);
}

.review-form-title {
    margin: 0 0 var(--spacing-md);
    color: var(--primary-color);
    font-size: 16px;
}

.review-stars-select {
    margin-bottom: var(--spacing-md);
}

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

.stars-input {
    display: inline-flex;
    gap: 4px;
}

.star-btn {
    font-size: 28px;
    color: #ddd;
    cursor: pointer;
    transition: color 0.2s, transform 0.1s;
    user-select: none;
}

.star-btn:hover {
    transform: scale(1.1);
}

.star-btn.active {
    color: #f4c150;
}

.stars-input:hover .star-btn {
    color: #f4c150;
}

.stars-input .star-btn:hover ~ .star-btn {
    color: #ddd;
}

.review-name-select {
    margin-bottom: var(--spacing-md);
}

.review-name-select label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    margin-bottom: 8px;
}

.review-name-select input[type="text"] {
    width: 100%;
    padding: 10px 12px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-family: var(--font-main);
    font-size: 14px;
    margin-top: 8px;
}

.review-name-select input[type="text"]:focus {
    outline: none;
    border-color: var(--primary-color);
}

.name-hint {
    color: #999;
    font-size: 12px;
}

.review-form textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-family: var(--font-main);
    font-size: 14px;
    resize: vertical;
    min-height: 100px;
    margin-bottom: var(--spacing-sm);
}

.review-form textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.review-form-actions {
    display: flex;
    gap: var(--spacing-sm);
}

/* Звёзды в комментариях */
.comment-stars {
    color: #f4c150;
    font-size: 14px;
    margin-left: 8px;
}

.comment-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

/* Статистика оценок */
.rating-stats-box {
    display: flex;
    gap: 24px;
    background: var(--bg-light);
    padding: 20px;
    border-radius: 12px;
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.rating-stats-summary {
    display: flex;
    align-items: center;
    min-width: 120px;
}

.rating-stats-avg {
    text-align: center;
}

.rating-avg-number {
    font-size: 48px;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1;
    display: block;
}

.rating-avg-stars {
    color: #f4c150;
    font-size: 18px;
    margin: 8px 0;
}

.rating-avg-count {
    font-size: 13px;
    color: #666;
}

.rating-stats-bars {
    flex: 1;
    min-width: 200px;
}

.rating-stat-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 6px;
}

.rating-stat-row:last-child {
    margin-bottom: 0;
}

.rating-stat-stars {
    min-width: 70px;
    font-size: 12px;
    color: #f4c150;
    white-space: nowrap;
}

.rating-stat-bar {
    flex: 1;
    height: 8px;
    background: #e0e0e0;
    border-radius: 4px;
    overflow: hidden;
}

.rating-stat-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, #f4c150, #f9a825);
    border-radius: 4px;
    transition: width 0.3s ease;
}

.rating-stat-count {
    min-width: 30px;
    text-align: right;
    font-size: 12px;
    color: #666;
}

/* Сортировка комментариев */
.comments-sort {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--border-color);
}

.comments-sort-label {
    font-size: 14px;
    color: #666;
}

.comments-sort-select {
    padding: 6px 12px;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    font-size: 13px;
    background: white;
    cursor: pointer;
}

.comments-sort-select:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* Адаптивность статистики */
@media (max-width: 480px) {
    .rating-stats-box {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .rating-stats-bars {
        width: 100%;
    }

    .rating-avg-number {
        font-size: 36px;
    }
}

/* ==========================================
   ПРОФИЛЬ И ПОКУПКИ
   ========================================== */

.profile-container, .purchases-container {
    background: var(--bg-white);
    padding: var(--spacing-lg);
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
    max-width: 800px;
    margin: 0 auto;
}

.profile-card {
    max-width: 500px;
    margin: 0 auto;
}

.profile-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 2px solid var(--border-color);
}

.profile-avatar {
    width: 80px;
    height: 80px;
    background: var(--bg-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
}

.profile-name-block h3 {
    color: var(--primary-color);
    margin-bottom: 4px;
}

.profile-email {
    color: #666;
    font-size: 14px;
}

.profile-form {
    margin-bottom: var(--spacing-lg);
}

.profile-container hr {
    border: none;
    border-top: 2px solid var(--border-color);
    margin: var(--spacing-lg) 0;
}

.profile-container h4 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

/* Покупки */
.purchases-empty {
    text-align: center;
    padding: 48px;
}

.purchases-empty p {
    color: #666;
    margin-bottom: 16px;
}

.purchases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.purchase-card {
    background: var(--bg-light);
    border-radius: 12px;
    overflow: hidden;
    border: 2px solid var(--border-color);
}

.purchase-image {
    aspect-ratio: 16/9;
    background: var(--bg-white);
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.purchase-info {
    padding: var(--spacing-md);
}

.purchase-info h3 {
    color: var(--primary-color);
    font-size: 16px;
    margin-bottom: 8px;
}

.purchase-date {
    color: #666;
    font-size: 13px;
    margin-bottom: 12px;
}

/* ==========================================
   АДМИН-ПАНЕЛЬ
   ========================================== */

.admin-container {
    background: var(--bg-white);
    padding: var(--spacing-lg);
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

.admin-dashboard {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.admin-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
}

.stat-card {
    background: var(--bg-light);
    padding: var(--spacing-md);
    border-radius: 8px;
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 32px;
    font-weight: 700;
    color: var(--primary-color);
}

.stat-label {
    color: #666;
    font-size: 14px;
}

.admin-sections {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-lg);
}

.admin-section h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.admin-section .btn {
    display: block;
    margin-bottom: 8px;
    width: 100%;
    text-align: left;
}

.recent-orders {
    background: var(--bg-light);
    border-radius: 8px;
    padding: var(--spacing-md);
}

.order-item {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid var(--border-color);
}

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

/* Админ таблица */
.admin-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: var(--spacing-lg);
}

.admin-table th, .admin-table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.admin-table th {
    background: var(--bg-light);
    font-weight: 600;
    color: var(--primary-color);
}

.admin-table tr:hover {
    background: var(--bg-light);
}

/* Админ форма */
.admin-form {
    background: var(--bg-light);
    padding: var(--spacing-lg);
    border-radius: 8px;
    margin: var(--spacing-lg) 0;
}

.admin-form h4 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

/* ==========================================
   АДАПТИВНОСТЬ ДЛЯ МАГАЗИНА
   ========================================== */

@media (max-width: 1024px) {
    .product-detail-grid {
        grid-template-columns: 1fr;
    }
    
    .admin-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .admin-sections {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .filter-row {
        flex-direction: column;
    }
    
    .grade-buttons {
        justify-content: center;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .product-footer {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
    }
    
    .add-to-cart-btn {
        width: 100%;
    }
    
    .product-detail-buy {
        flex-direction: column;
        align-items: stretch;
    }

    .product-detail-buy .btn {
        width: 100%;
    }

    .product-demo iframe {
        height: 450px;
    }
    
    .purchases-grid {
        grid-template-columns: 1fr;
    }
    
    .admin-stats {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
}

/* ==========================================
   МОДАЛЬНОЕ ОКНО ЮРИДИЧЕСКИХ ДОКУМЕНТОВ
   ========================================== */

.legal-modal {
    max-width: 800px;
    max-height: 80vh;
    overflow-y: auto;
}

.legal-modal h1 {
    color: var(--primary-color);
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 12px;
    margin-bottom: 20px;
    font-size: 24px;
}

.legal-modal h2 {
    color: var(--secondary-color);
    margin-top: 24px;
    margin-bottom: 12px;
    font-size: 20px;
}

.legal-modal h3 {
    color: var(--text-dark);
    margin-top: 16px;
    margin-bottom: 8px;
    font-size: 16px;
}

.legal-modal p, .legal-modal li {
    line-height: 1.7;
    color: var(--text-dark);
}

.legal-modal ul, .legal-modal ol {
    margin: 12px 0;
    padding-left: 24px;
}

.legal-modal li {
    margin-bottom: 8px;
}

.legal-modal .important, .legal-modal .highlight {
    background: #fff3cd;
    padding: 16px;
    border-left: 4px solid #ffc107;
    margin: 20px 0;
    border-radius: 0 8px 8px 0;
}

.legal-modal .highlight {
    background: #e6f3ff;
    border-left-color: #0066cc;
}

.legal-modal table {
    width: 100%;
    border-collapse: collapse;
    margin: 16px 0;
}

.legal-modal th, .legal-modal td {
    border: 1px solid var(--border-color);
    padding: 10px 12px;
    text-align: left;
}

.legal-modal th {
    background: var(--bg-light);
    font-weight: 600;
}

.legal-modal .update-date {
    color: #666;
    font-style: italic;
    margin-bottom: 24px;
}

/* ==========================================
   MARKDOWN РЕДАКТОР ДЛЯ СТАТЕЙ
   ========================================== */

.markdown-editor {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    margin: 16px 0;
}

.editor-panel, .preview-panel {
    display: flex;
    flex-direction: column;
}

.editor-header {
    background: var(--primary-color);
    color: white;
    padding: 8px 12px;
    font-weight: 600;
    font-size: 14px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.editor-toolbar {
    display: flex;
    gap: 4px;
    background: var(--bg-light);
    padding: 8px;
    border-bottom: 1px solid var(--border-color);
    flex-wrap: wrap;
}

.toolbar-btn {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 6px 10px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.2s;
}

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

.toolbar-separator {
    width: 1px;
    background: var(--border-color);
    margin: 0 4px;
}

.markdown-textarea {
    width: 100%;
    height: 400px;
    border: none;
    padding: 16px;
    font-family: 'Fira Code', 'Consolas', monospace;
    font-size: 14px;
    line-height: 1.6;
    resize: none;
}

.markdown-textarea:focus {
    outline: none;
}

.preview-content {
    padding: 16px;
    height: 400px;
    overflow-y: auto;
    background: white;
}

.preview-content h1 {
    font-size: 28px;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 8px;
    margin-bottom: 16px;
}

.preview-content h2 {
    font-size: 22px;
    margin-top: 24px;
    margin-bottom: 12px;
    color: var(--primary-color);
}

.preview-content h3 {
    font-size: 18px;
    margin-top: 16px;
    margin-bottom: 8px;
}

.preview-content p {
    margin-bottom: 12px;
    line-height: 1.7;
}

.preview-content ul, .preview-content ol {
    margin: 12px 0;
    padding-left: 24px;
}

.preview-content li {
    margin-bottom: 6px;
}

.preview-content code {
    background: #f4f4f4;
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Fira Code', 'Consolas', monospace;
    font-size: 13px;
}

.preview-content pre {
    background: #1a1a2e;
    color: #f5f5f5;
    padding: 16px;
    border-radius: 8px;
    overflow-x: auto;
    margin: 16px 0;
}

.preview-content pre code {
    background: none;
    padding: 0;
    color: inherit;
}

.preview-content img {
    max-width: 100%;
    border-radius: 8px;
    margin: 16px 0;
}

.preview-content blockquote {
    border-left: 4px solid var(--accent-color);
    padding-left: 16px;
    margin: 16px 0;
    color: #555;
    font-style: italic;
}

/* Адаптивность редактора */
@media (max-width: 768px) {
    .markdown-editor {
        grid-template-columns: 1fr;
    }
    
    .markdown-textarea, .preview-content {
        height: 300px;
    }
}

/* ==========================================
   АДМИН: РЕДАКТОР СТАТЕЙ
   ========================================== */

.article-editor {
    background: white;
    border-radius: 12px;
    padding: 24px;
}

.article-editor .form-group {
    margin-bottom: 20px;
}

.article-editor label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--primary-color);
}

.article-editor input[type="text"],
.article-editor select {
    width: 100%;
    padding: 10px 14px;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    font-size: 15px;
}

.article-editor input:focus,
.article-editor select:focus {
    outline: none;
    border-color: var(--primary-color);
}

.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 8px;
}

.article-tag {
    background: var(--accent-color);
    color: white;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.tag-remove {
    cursor: pointer;
    opacity: 0.7;
}

.tag-remove:hover {
    opacity: 1;
}

.tag-input-wrap {
    display: flex;
    gap: 8px;
}

.tag-input-wrap input {
    flex: 1;
}

.tag-input-wrap .btn {
    white-space: nowrap;
}

/* Textarea для содержания статьи */
/* Панель инструментов Markdown */
.markdown-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    padding: 8px;
    background: var(--bg-light);
    border: 2px solid var(--border-color);
    border-bottom: none;
    border-radius: 8px 8px 0 0;
}

.markdown-toolbar .toolbar-group {
    display: flex;
    gap: 2px;
    padding-right: 8px;
    border-right: 1px solid var(--border-color);
    margin-right: 4px;
}

.markdown-toolbar .toolbar-group:last-child {
    border-right: none;
    margin-right: 0;
    padding-right: 0;
}

.markdown-toolbar button {
    padding: 6px 10px;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-color);
    transition: all 0.2s;
    min-width: 32px;
}

.markdown-toolbar button:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.markdown-toolbar button[title]:hover::after {
    content: attr(title);
    position: absolute;
    bottom: -24px;
    left: 50%;
    transform: translateX(-50%);
    background: #333;
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 11px;
    white-space: nowrap;
    z-index: 10;
}

.article-content-textarea {
    width: 100%;
    min-height: 400px;
    padding: 16px;
    border: 2px solid var(--border-color);
    border-radius: 0 0 8px 8px;
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 14px;
    line-height: 1.7;
    resize: vertical;
}

.article-content-textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* Стили для просмотра статьи */
.article-cover-full {
    width: 100%;
    max-height: 400px;
    object-fit: contain;
    border-radius: 12px;
    margin: 20px 0;
    background: var(--bg-light);
}

.article-content {
    line-height: 1.8;
    font-size: 16px;
}

.article-content h1 {
    font-size: 28px;
    margin: 32px 0 16px;
    color: var(--primary-color);
}

.article-content h2 {
    font-size: 24px;
    margin: 28px 0 14px;
    color: var(--primary-color);
}

.article-content h3 {
    font-size: 20px;
    margin: 24px 0 12px;
    color: var(--primary-color);
}

.article-content p {
    margin: 16px 0;
}

.article-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 20px 0;
    display: block;
}

.article-content a {
    color: var(--secondary-color);
    text-decoration: underline;
}

.article-content a:hover {
    color: var(--primary-color);
}

.article-content code {
    background: var(--bg-light);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Consolas', monospace;
    font-size: 14px;
}

.article-content pre {
    background: var(--bg-light);
    padding: 16px;
    border-radius: 8px;
    overflow-x: auto;
}

.article-content blockquote {
    border-left: 4px solid var(--primary-color);
    padding-left: 16px;
    margin: 20px 0;
    color: #666;
    font-style: italic;
}

.article-content ul, .article-content ol {
    margin: 16px 0;
    padding-left: 24px;
}

.article-content li {
    margin: 8px 0;
}

.article-content hr {
    border: none;
    border-top: 2px solid var(--border-color);
    margin: 32px 0;
}

/* Загрузка обложки статьи */
.cover-upload-wrap {
    display: flex;
    align-items: center;
    gap: 12px;
}

.cover-upload-wrap span {
    color: #666;
    font-size: 14px;
}

.cover-preview-wrap {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 12px;
    padding: 12px;
    background: var(--bg-light);
    border-radius: 8px;
}

.cover-preview-wrap img {
    max-width: 200px;
    max-height: 120px;
    border-radius: 6px;
    object-fit: cover;
}

/* Checkbox для публикации */
.publish-checkbox {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px;
    background: var(--bg-light);
    border-radius: 8px;
    margin: 16px 0;
}

.publish-checkbox input {
    width: 20px;
    height: 20px;
}

.publish-checkbox label {
    margin: 0;
    cursor: pointer;
}

/* Кнопки редактора */
.editor-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-top: 20px;
}

.editor-actions-right {
    display: flex;
    gap: 12px;
}

.editor-actions .btn {
    padding: 12px 24px;
}

.btn-cancel {
    background: transparent;
    border: 2px solid #dc3545;
    color: #dc3545;
}

.btn-cancel:hover {
    background: #dc3545;
    color: white;
}

.btn-secondary {
    background: var(--bg-light);
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

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

/* Заголовок редактора с бейджем статуса */
.editor-title-row {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

.editor-title-row h4 {
    margin: 0;
    color: var(--primary-color);
}

.article-status-badge {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
}

.article-status-badge.published {
    background: #d4edda;
    color: #155724;
}

.article-status-badge.draft {
    background: #fff3cd;
    color: #856404;
}

/* Адаптивность для кнопок редактора */
@media (max-width: 768px) {
    .editor-actions {
        flex-direction: column;
    }

    .editor-actions-right {
        flex-direction: column;
        width: 100%;
    }

    .editor-actions .btn {
        width: 100%;
    }
}

/* ==========================================
   СТИЛИ ПРОМОКОДА В КОРЗИНЕ
   ========================================== */

.cart-promocode {
    padding: 16px;
    background: var(--bg-light);
    border-radius: 8px;
    margin-bottom: 16px;
}

.promocode-input-row {
    display: flex;
    gap: 8px;
}

.promocode-input-row input {
    flex: 1;
    padding: 10px 12px;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    font-size: 14px;
    text-transform: uppercase;
}

.promocode-input-row input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.promocode-input-row input:disabled {
    background: #e9ecef;
    color: var(--primary-color);
    font-weight: 600;
}

.promocode-success {
    margin-top: 8px;
    color: var(--secondary-color);
    font-size: 14px;
    font-weight: 500;
}

.cart-total-row {
    display: flex;
    justify-content: space-between;
    padding: 4px 0;
}

.cart-discount {
    color: var(--secondary-color);
    font-size: 14px;
}

.cart-final {
    font-weight: 700;
    font-size: 18px;
    padding-top: 8px;
    margin-top: 8px;
    border-top: 2px solid var(--border-color);
    align-items: baseline;
}

/* ==========================================
   АДМИН: ОБРАЩЕНИЯ (КОНТАКТЫ)
   ========================================== */

.contacts-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
    gap: 12px;
}

.contacts-header h3 {
    color: var(--primary-color);
    margin: 0;
}

.contacts-filter {
    display: flex;
    align-items: center;
    gap: 8px;
}

.contacts-filter label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    cursor: pointer;
}

.contacts-filter input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.contacts-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-card {
    background: var(--bg-light);
    border-radius: 12px;
    padding: 20px;
    border: 2px solid var(--border-color);
    transition: border-color 0.2s;
}

.contact-card:hover {
    border-color: var(--primary-color);
}

.contact-card.unread {
    background: #fff8e1;
    border-color: #ffc107;
}

.contact-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 12px;
    gap: 12px;
}

.contact-card-info {
    flex: 1;
}

.contact-card-name {
    font-size: 18px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 4px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.contact-badge-new {
    background: #ffc107;
    color: #333;
    font-size: 11px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 10px;
}

.contact-card-method {
    color: #666;
    font-size: 14px;
}

.contact-card-method a {
    color: var(--primary-color);
    text-decoration: none;
}

.contact-card-method a:hover {
    text-decoration: underline;
}

.contact-card-meta {
    text-align: right;
}

.contact-card-date {
    color: #999;
    font-size: 13px;
}

.contact-card-message {
    background: white;
    padding: 16px;
    border-radius: 8px;
    margin-bottom: 16px;
    line-height: 1.6;
    white-space: pre-wrap;
    word-break: break-word;
}

.contact-card-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.contact-card-actions .btn {
    padding: 8px 16px;
    font-size: 13px;
}

.btn-mark-read {
    background: var(--secondary-color);
    color: white;
}

.btn-mark-read:hover {
    background: #276749;
}

.btn-delete-contact {
    background: transparent;
    border: 2px solid var(--danger-color);
    color: var(--danger-color);
}

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

.contacts-empty {
    text-align: center;
    padding: 48px;
    color: #666;
}

.contacts-empty .empty-icon {
    font-size: 64px;
    margin-bottom: 16px;
    opacity: 0.5;
}

/* Адаптивность для обращений */
@media (max-width: 768px) {
    .contact-card-header {
        flex-direction: column;
    }

    .contact-card-meta {
        text-align: left;
    }

    .contact-card-actions {
        flex-direction: column;
    }

    .contact-card-actions .btn {
        width: 100%;
    }
}

/* ==========================================
   ПРОГРЕССИВНАЯ СКИДКА ЗА ОБЪЁМ
   ========================================== */

.volume-discount-block {
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    border: 2px solid #0ea5e9;
    border-radius: 12px;
    padding: 16px;
    margin: 16px 0;
}

.volume-discount-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
}

.volume-discount-icon {
    font-size: 20px;
}

.volume-discount-title {
    font-weight: 600;
    color: #0369a1;
    font-size: 15px;
}

.volume-discount-progress {
    height: 8px;
    background: rgba(14, 165, 233, 0.2);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 10px;
}

.volume-discount-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, #0ea5e9, #06b6d4);
    border-radius: 4px;
    transition: width 0.3s ease;
}

.volume-discount-info {
    font-size: 13px;
    color: #0c4a6e;
    margin-bottom: 8px;
}

.volume-discount-info strong {
    color: #0369a1;
}

.volume-discount-tiers {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 10px;
}

.tier-badge {
    font-size: 11px;
    padding: 4px 8px;
    background: rgba(14, 165, 233, 0.15);
    color: #0369a1;
    border-radius: 12px;
    white-space: nowrap;
}

.tier-badge.active {
    background: #0ea5e9;
    color: white;
    font-weight: 500;
}

/* Скидка применена - зеленый стиль */
.volume-discount-block:has(.volume-discount-title:contains("применена")) {
    background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
    border-color: #22c55e;
}

/* Альтернативный способ для активной скидки */
.volume-discount-block.discount-active {
    background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
    border-color: #22c55e;
}

.volume-discount-block.discount-active .volume-discount-title {
    color: #166534;
}

.volume-discount-block.discount-active .volume-discount-progress-bar {
    background: linear-gradient(90deg, #22c55e, #10b981);
}

.volume-discount-block.discount-active .volume-discount-info {
    color: #14532d;
}

.volume-discount-block.discount-active .volume-discount-info strong {
    color: #166534;
}

/* Максимальная скидка - золотой стиль */
.volume-discount-block.discount-max {
    background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%);
    border-color: #f59e0b;
}

.volume-discount-block.discount-max .volume-discount-title {
    color: #92400e;
}

.volume-discount-block.discount-max .volume-discount-info {
    color: #78350f;
}

/* ==========================================
   АДМИН: ЗАГРУЗКА ИЗОБРАЖЕНИЙ
   ========================================== */

.image-upload-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.image-preview {
    width: 200px;
    height: 150px;
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-light);
    overflow: hidden;
}

.image-preview img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.image-preview .placeholder {
    color: #999;
    font-size: 14px;
}

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