/* ============================================================
   JD Union Products — 商品展示样式
   ============================================================ */

/* ── 容器 ── */
.jdup-wrap {
    margin: 32px 0 16px;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

.jdup-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
}

.jdup-icon {
    font-size: 20px;
    line-height: 1;
}

.jdup-title {
    font-size: 18px;
    font-weight: 700;
    color: #1a1a1a;
    letter-spacing: 0.02em;
    position: relative;
}

.jdup-title::after {
    content: '';
    display: block;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, #e44c2b, #ff8c00);
    border-radius: 2px;
    margin-top: 4px;
}

/* ── 商品网格 ── */
.jdup-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

@media (max-width: 900px) {
    .jdup-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .jdup-grid {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }
}

/* ── 商品卡片 ── */
.jdup-card {
    background: #fff;
    border: 1px solid #ebebeb;
    border-radius: 10px;
    overflow: hidden;
    transition: box-shadow 0.25s ease, transform 0.25s ease;
}

.jdup-card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    transform: translateY(-3px);
}

.jdup-card-link {
    display: flex;
    flex-direction: column;
    height: 100%;
    text-decoration: none !important;
    color: inherit;
}

/* ── 商品图片 ── */
.jdup-img-wrap {
    width: 100%;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    background: #f7f7f7;
    position: relative;
}

.jdup-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.35s ease;
    display: block;
}

.jdup-card:hover .jdup-img-wrap img {
    transform: scale(1.06);
}

/* ── 商品信息 ── */
.jdup-info {
    padding: 10px 12px 6px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.jdup-product-title {
    font-size: 13px;
    color: #333;
    line-height: 1.5;
    margin: 0;
    /* 最多展示 2 行 */
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ── 价格 ── */
.jdup-price-row {
    display: flex;
    align-items: baseline;
    gap: 6px;
    margin-top: 4px;
}

.jdup-price {
    font-size: 16px;
    font-weight: 700;
    color: #e44c2b;
    line-height: 1;
}

.jdup-origin-price {
    font-size: 12px;
    color: #999;
    text-decoration: line-through;
}

/* ── 优惠券标签 ── */
.jdup-coupon {
    display: inline-block;
    background: #fff0ee;
    color: #e44c2b;
    border: 1px solid #e44c2b;
    font-size: 11px;
    padding: 2px 7px;
    border-radius: 3px;
    width: fit-content;
    font-weight: 600;
}

/* ── 返利标签 ── */
.jdup-commission {
    display: inline-block;
    background: #fff6e6;
    color: #e67e00;
    font-size: 11px;
    padding: 2px 7px;
    border-radius: 3px;
    width: fit-content;
}

/* ── 购买按钮 ── */
.jdup-btn {
    background: linear-gradient(90deg, #e44c2b, #ff7a45);
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    text-align: center;
    padding: 9px 0;
    margin: 8px 12px 12px;
    border-radius: 6px;
    letter-spacing: 0.05em;
    transition: opacity 0.2s;
}

.jdup-card:hover .jdup-btn {
    opacity: 0.9;
}

/* ── 骨架屏（加载中占位） ── */
.jdup-loading .jdup-skeleton {
    background: #f0f0f0;
    border-radius: 10px;
    height: 240px;
    animation: jdup-shimmer 1.5s infinite linear;
    background: linear-gradient(90deg, #f0f0f0 25%, #e8e8e8 50%, #f0f0f0 75%);
    background-size: 400% 100%;
}

@keyframes jdup-shimmer {
    0%   { background-position: 100% 50%; }
    100% { background-position: 0%   50%; }
}

/* ── 空状态 ── */
.jdup-empty {
    text-align: center;
    color: #999;
    font-size: 13px;
    padding: 20px 0;
}

/* ── 错误状态 ── */
.jdup-error {
    color: #c0392b;
    background: #fff5f5;
    border: 1px solid #fcc;
    border-radius: 6px;
    padding: 10px 14px;
    font-size: 13px;
}