/**
 * WPCN 分类菜单样式
 * 用于 cats-menu.twig.html 模板
 */

/* 容器布局 */
.wpcn-categories-container {
    display: flex;
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* 左侧导航菜单 */
.wpcn-categories-nav {
    flex: 0 0 300px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

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

.wpcn-nav-item {
    border-bottom: 1px solid #f0f0f0;
    position: relative;
}

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

.wpcn-nav-link-wrapper {
    display: flex;
    align-items: center;
    position: relative;
}

.wpcn-nav-link {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    color: #333;
    text-decoration: none;
    transition: all 0.3s ease;
    font-weight: 500;
}

.wpcn-nav-link:hover {
    background-color: #f8f9fa;
    color: #007cba;
}

.wpcn-nav-item.active .wpcn-nav-link {
    background-color: #007cba;
    color: white;
}

.wpcn-nav-text {
    flex: 1;
}

.wpcn-nav-count {
    font-size: 0.875rem;
    color: #666;
    margin-left: 0.5rem;
}

.wpcn-nav-item.active .wpcn-nav-count {
    color: rgba(255, 255, 255, 0.8);
}

/* 展开按钮 */
.wpcn-nav-toggle {
    background: none;
    border: none;
    padding: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    color: #666;
}

.wpcn-nav-toggle:hover {
    background-color: rgba(0, 124, 186, 0.1);
    color: #007cba;
}

.wpcn-nav-item.active .wpcn-nav-toggle {
    color: white;
}

.wpcn-toggle-icon {
    transition: transform 0.3s ease;
}

.wpcn-nav-item.active .wpcn-toggle-icon {
    transform: rotate(90deg);
}

/* 子菜单 */
.wpcn-submenu {
    list-style: none;
    margin: 0;
    padding: 0;
    background-color: #f8f9fa;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.wpcn-nav-item.active .wpcn-submenu {
    max-height: 500px;
}

.wpcn-submenu-item {
    border-bottom: 1px solid #e9ecef;
}

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

.wpcn-submenu-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1.25rem 0.75rem 2.5rem;
    color: #555;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.wpcn-submenu-link:hover {
    background-color: #e9ecef;
    color: #007cba;
}

.wpcn-submenu-count {
    font-size: 0.8rem;
    color: #888;
}

/* 右侧子分类展示区域 */
.wpcn-subcategories-display {
    flex: 1;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    padding: 2rem;
}

.wpcn-subcat-container {
    display: none;
}

.wpcn-subcat-container[aria-hidden="false"] {
    display: block;
}

.wpcn-subcat-header {
    margin-bottom: 2rem;
    text-align: center;
}

.wpcn-subcat-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: #333;
    margin: 0 0 0.5rem 0;
}

.wpcn-subcat-desc {
    color: #666;
    margin: 0;
    font-size: 1rem;
}

/* 子分类网格 */
.wpcn-subcat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

.wpcn-subcat-card {
    background: #fff;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.wpcn-subcat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.wpcn-subcat-image {
    aspect-ratio: 16/9;
    overflow: hidden;
}

.wpcn-subcat-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.wpcn-subcat-info {
    padding: 1.25rem;
}

.wpcn-subcat-name {
    font-size: 1.125rem;
    font-weight: 600;
    color: #333;
    margin: 0 0 0.5rem 0;
}

.wpcn-subcat-description {
    color: #666;
    font-size: 0.9rem;
    line-height: 1.5;
    margin: 0 0 1rem 0;
}

.wpcn-subcat-count {
    display: inline-block;
    background-color: #f8f9fa;
    color: #666;
    font-size: 0.8rem;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    margin-bottom: 1rem;
}

.wpcn-shop-all-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: #007cba;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.wpcn-shop-all-btn:hover {
    color: #005a87;
}

.wpcn-arrow-icon {
    transition: transform 0.3s ease;
}

.wpcn-shop-all-btn:hover .wpcn-arrow-icon {
    transform: translateX(2px);
}

/* 无子分类状态 */
.wpcn-no-subcats {
    text-align: center;
    padding: 3rem;
    color: #666;
}

.wpcn-no-subcats p {
    margin: 0;
    font-size: 1.1rem;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .wpcn-categories-container {
        flex-direction: column;
        gap: 1rem;
        padding: 0.5rem;
    }

    .wpcn-categories-nav {
        flex: none;
    }

    .wpcn-subcategories-display {
        padding: 1rem;
    }

    .wpcn-subcat-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .wpcn-nav-link {
        padding: 0.875rem 1rem;
    }

    .wpcn-submenu-link {
        padding: 0.625rem 1rem 0.625rem 2rem;
    }
}

@media (max-width: 480px) {
    .wpcn-subcat-info {
        padding: 1rem;
    }

    .wpcn-subcat-title {
        font-size: 1.25rem;
    }
}

/* 导航标题样式 */
.wpcn-nav-header {
    padding: 1.25rem;
    background-color: #f8f9fa;
    border-bottom: 1px solid #e9ecef;
}

.wpcn-nav-title {
    margin: 0;
    font-size: 1.125rem;
    font-weight: 600;
    color: #333;
}

/* 加载状态优化 */
.wpcn-categories-container:not(.loaded) {
    pointer-events: none;
}

.wpcn-categories-container.loaded {
    pointer-events: auto;
}

/* 焦点样式 */
.wpcn-nav-link:focus,
.wpcn-submenu-link:focus,
.wpcn-nav-toggle:focus,
.wpcn-shop-all-btn:focus {
    outline: 2px solid #007cba;
    outline-offset: 2px;
}

/* 高对比度模式支持 */
@media (prefers-contrast: high) {
    .wpcn-nav-item {
        border-bottom-color: #000;
    }

    .wpcn-nav-link {
        color: #000;
    }

    .wpcn-nav-item.active .wpcn-nav-link {
        background-color: #000;
        color: #fff;
    }
}

/* 减少动画模式支持 */
@media (prefers-reduced-motion: reduce) {

    .wpcn-nav-link,
    .wpcn-nav-toggle,
    .wpcn-toggle-icon,
    .wpcn-submenu,
    .wpcn-subcat-card,
    .wpcn-subcat-image img,
    .wpcn-shop-all-btn,
    .wpcn-arrow-icon {
        transition: none;
    }

    .wpcn-subcat-card:hover {
        transform: none;
    }

    .wpcn-subcat-card:hover .wpcn-subcat-image img {
        transform: none;
    }
}

/* 打印样式 */
@media print {
    .wpcn-categories-container {
        display: block;
        box-shadow: none;
    }

    .wpcn-categories-nav {
        display: none;
    }

    .wpcn-subcategories-display {
        box-shadow: none;
    }

    .wpcn-subcat-container[aria-hidden="true"] {
        display: block !important;
    }

    .wpcn-subcat-card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ccc;
    }
}