/*
 Theme Name:   Astra Child (B2B Jewelry)
 Theme URI:    https://yourdomain.com/
 Description:  Astra Child Theme for B2B Jewelry WooCommerce
 Author:       Your Name
 Author URI:   https://yourdomain.com/
 Template:     astra
 Version:      1.0.0
 Text Domain:  astra-child
*/

/* ========== 基础变量（匹配B2B珠宝风格） ========== */
:root {
    --color-black: #0A0A0A;
    --color-dark-gray: #1A1A1A;
    --color-medium-gray: #4A4A4A;
    --color-gray: #8C8C8C;
    --color-light-gray: #D9D9D9;
    --color-extra-light-gray: #F5F5F5;
    --color-white: #FFFFFF;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 5rem;
    --spacing-3xl: 8rem;
    --container-max: 1440px;
}

/* ========== Astra + WooCommerce 基础重置 ========== */
.single-product .ast-container {
    max-width: var(--container-max);
    padding: 0 var(--spacing-lg);
}
.single-product div.product {
    padding: 0;
    margin: 0;
}
.single-product .woocommerce-product-gallery {
    width: 50%;
    float: left;
    padding-right: var(--spacing-2xl);
}
.single-product div.product div.summary {
    width: 50%;
    float: right;
    padding: var(--spacing-md) 0;
}
@media (max-width: 768px) {
    .single-product .woocommerce-product-gallery,
    .single-product div.product div.summary {
        width: 100%;
        float: none;
        padding: 0;
    }
    .single-product .woocommerce-product-gallery {
        margin-bottom: var(--spacing-xl);
    }
}

/* ========== 产品详情页核心样式 ========== */
.product-sku {
    font-size: 0.8125rem;
    color: var(--color-gray);
    margin-bottom: var(--spacing-sm);
}
.product-category {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-black);
    margin-bottom: var(--spacing-sm);
}
.single-product .product_title {
    font-size: 2rem;
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--color-black);
    margin-bottom: var(--spacing-md);
}
.single-product .woocommerce-product-details__short-description {
    font-size: 1.0625rem;
    color: var(--color-gray);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
}

/* 规格参数 */
.product-specs {
    margin-bottom: var(--spacing-xl);
}
.specs-title {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--color-light-gray);
}
.specs-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}
@media (min-width: 600px) {
    .specs-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
.spec-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}
.spec-label {
    font-size: 0.8125rem;
    color: var(--color-gray);
    text-transform: uppercase;
    letter-spacing: 1px;
}
.spec-value {
    font-size: 1rem;
    color: var(--color-black);
    font-weight: 500;
}

/* ========== MOQ价格表（最终版：无边框 + 全横线） ========== */
.pricing-section {
    padding: var(--spacing-lg);
    background-color: var(--color-extra-light-gray);
    border: none !important;
    margin-bottom: var(--spacing-xl);
}
.pricing-title {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: var(--spacing-md);
}
.pricing-table {
    width: 100%;
    border-collapse: collapse;
    border: none !important;
}
.pricing-table th {
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: left;
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-gray);
    border: none !important;
    border-bottom: 1px solid var(--color-light-gray) !important;
}
.pricing-table td {
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: left;
    font-size: 0.9375rem;
    color: var(--color-black);
    border: none !important;
    border-bottom: 1px solid var(--color-light-gray) !important;
}
.pricing-note {
    font-size: 0.8125rem;
    color: var(--color-gray);
    margin-top: var(--spacing-md);
}

/* 产品特色卖点 */
.product-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}
.feature-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}
.feature-item i {
    font-size: 1.25rem;
    color: var(--color-black);
}
.feature-item span {
    font-size: 0.9375rem;
    color: var(--color-gray);
}

/* Material & Finish 选择模块 */
.product-selectors {
    margin: var(--spacing-lg) 0;
}
.selector-title {
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-black);
    margin-bottom: var(--spacing-sm);
}
.selector-buttons {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-lg);
}
.selector-btn {
    padding: 0.75rem 1.25rem;
    border: 1px solid var(--color-black) !important;
    background: var(--color-white) !important;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-black) !important;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
    min-width: auto;
}
.selector-btn.active {
    background: var(--color-black) !important;
    color: var(--color-white) !important;
}
.selector-btn:hover {
    background: var(--color-black) !important;
    color: var(--color-white) !important;
}

/* CTA按钮 */
.product-cta {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}
@media (min-width: 600px) {
    .product-cta {
        flex-direction: row;
    }
}
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    font-size: 0.9375rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    transition: all 0.3s ease;
    border: 1px solid transparent;
    text-align: center;
    flex: 1;
}
.btn-primary {
    background-color: var(--color-black);
    color: var(--color-white);
}
.btn-primary:hover {
    background-color: var(--color-dark-gray);
}
.btn-outline {
    border-color: var(--color-black);
    color: var(--color-black);
}
.btn-outline:hover {
    background-color: var(--color-black);
    color: var(--color-white);
}

/* 交期/定制说明 */
.product-additional-info {
    font-size: 0.875rem;
    color: var(--color-gray);
    line-height: 1.7;
    margin-bottom: var(--spacing-xl);
}
.product-additional-info strong {
    color: var(--color-black);
}

/* 产品图片画廊 */
.woocommerce-product-gallery {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}
.woocommerce-product-gallery__image {
    width: 100%;
    aspect-ratio: 1;
    background-color: var(--color-extra-light-gray);
    border-radius: 4px;
    overflow: hidden;
}
.woocommerce-product-gallery__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.woocommerce-product-gallery .flex-control-nav {
    display: grid !important;
    grid-template-columns: repeat(4, 1fr) !important;
    gap: var(--spacing-sm) !important;
    margin-top: var(--spacing-md) !important;
}
.woocommerce-product-gallery .flex-control-nav li {
    width: 100% !important;
    margin: 0 !important;
}
.woocommerce-product-gallery .flex-control-nav li a {
    width: 100%;
    aspect-ratio: 1;
    background-color: var(--color-extra-light-gray);
    border-radius: 4px;
    overflow: hidden;
    border: 2px solid transparent;
}
.woocommerce-product-gallery .flex-control-nav li a:hover,
.woocommerce-product-gallery .flex-control-nav li a.flex-active {
    border-color: var(--color-black);
}

/* 产品标签页 */
.woocommerce-tabs .tabs {
    border-bottom: 1px solid var(--color-light-gray);
    overflow-x: auto;
    margin-bottom: var(--spacing-xl);
}
.woocommerce-tabs .tabs li {
    display: inline-block;
}
.woocommerce-tabs .tabs li a {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-gray);
    border-bottom: 2px solid transparent;
    white-space: nowrap;
}
.woocommerce-tabs .tabs li.active a {
    color: var(--color-black);
    border-bottom-color: var(--color-black);
}
.woocommerce-Tabs-panel {
    padding: 0;
    color: var(--color-gray);
    line-height: 1.8;
}

/* 面包屑 */
/*
 * .woocommerce-breadcrumb {
    margin-top: 90px;
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--color-light-gray);
    font-size: 0.875rem;
    color: var(--color-gray);
}
*/

/* 相关产品 */
.related.products {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-extra-light-gray);
    margin: var(--spacing-3xl) 0 0 0;
}
.related.products h2 {
    text-align: center;
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    color: var(--color-black);
    margin-bottom: var(--spacing-2xl);
}
.related.products ul {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}
@media (min-width: 768px) {
    .related.products ul {
        grid-template-columns: repeat(4, 1fr);
    }
}
.related.products li {
    list-style: none;
    background-color: var(--color-white);
    border: 1px solid var(--color-light-gray);
    transition: all 0.3s ease;
}
.related.products li:hover {
    border-color: var(--color-black);
}
.related.products li img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}
.related.products .woocommerce-loop-product__title {
    font-size: 1.0625rem;
    color: var(--color-black);
    padding: 0 var(--spacing-lg);
}


/* 面包屑：顶部左对齐 */
.woocommerce-breadcrumb {
    margin: 0 ;
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--color-light-gray);
    font-size: 0.875rem;
    color: var(--color-gray);
}

/* SKU：标题上方，小号灰色 */
.product-sku-top {
    font-size: 0.875rem;
    color: var(--color-gray);
    margin-bottom: 0.5rem;
}

/* 分类：SKU下方，小号大写 */
.product-category-top {
    font-size: 0.875rem;
    text-transform: uppercase;
    font-weight: 500;
    color: var(--color-black);
    margin-bottom: 1rem;
}

/* 标题：在 SKU/分类之后 */
.product-title {
    font-size: 2rem;
    font-weight: 600;
    color: var(--color-black);
    margin-bottom: 1rem;
}

/* 短描述：标题下方 */
.product-short-desc {
    font-size: 1rem;
    color: var(--color-gray);
    line-height: 1.6;
    margin-bottom: 2rem;
}

/* 隐藏原来重复的 SKU/分类 */
.product-sku, .product-category {
    display: none !important;
}

/* 隐藏重复的第二个产品标题和描述 */
.single-product .summary > h1:not(.product-title),
.single-product .summary > p:not(.product-short-desc):not(.pricing-note) {
    display: none !important;
}

/* 只隐藏重复的第二个短描述，保留我们手动输出的那个 */
.single-product .summary > p:last-of-type:not(.product-short-desc):not(.pricing-note) {
    display: none !important;
}