/**
 * IDC - 统一设计系统
 * 包含所有 CSS 变量和基础样式
 *
 * @package IDC
 */

/* ── CSS 变量定义 ── */
:root {
    /* 间距系统 */
    --idc-spacing-xs: 4px;
    --idc-spacing-sm: 8px;
    --idc-spacing-md: 16px;
    --idc-spacing-lg: 24px;
    --idc-spacing-xl: 32px;
    --idc-spacing-2xl: 48px;

    /* 圆角 */
    --idc-radius-sm: 4px;
    --idc-radius-md: 6px;
    --idc-radius-lg: 10px;
    --idc-radius-xl: 16px;

    /* 阴影 */
    --idc-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --idc-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --idc-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --idc-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

    /* 过渡 */
    --idc-transition-fast: 150ms ease;
    --idc-transition-base: 0.2s ease;

    /* 颜色 - 基础色 */
    --idc-primary: #2271b1;
    --idc-primary-dark: #1e5a8a;
    --idc-primary-light: #3b82f6;
    --idc-primary-lightest: #f0f6fc;

    /* 价格色 */
    --idc-price-color: #dc2626;
    --idc-price-original: #94a3b8;

    /* 标签颜色 */
    --idc-tag-red: #dc2626;
    --idc-tag-orange: #ea580c;
    --idc-tag-yellow: #f59e0b;
    --idc-tag-pink: #ec4899;
    --idc-tag-purple: #8b5cf6;
    --idc-tag-green: #16a34a;
    --idc-tag-blue: #2563eb;

    /* 字体大小 */
    --idc-font-size-xs: 11px;
    --idc-font-size-sm: 13px;
    --idc-font-size-base: 14px;
    --idc-font-size-lg: 16px;
    --idc-font-size-xl: 18px;
    --idc-font-size-2xl: 24px;

    /* 灰度 */
    --idc-gray-50: #f8fafc;
    --idc-gray-100: #f1f5f9;
    --idc-gray-200: #e2e8f0;
    --idc-gray-300: #cbd5e1;
    --idc-gray-400: #94a3b8;
    --idc-gray-500: #64748b;
    --idc-gray-600: #475569;
    --idc-gray-700: #334155;
    --idc-gray-800: #1e293b;
}

/* ── 容器 ── */
.idc-container {
    max-width: 1400px;
    margin: 0 auto;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
    color: #333;
    padding: 20px 0;
}

/* ── 筛选栏 ── */
.idc-filter-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px 24px;
    background: var(--idc-gray-50);
    padding: 14px 20px;
    border-radius: var(--idc-radius-lg);
    border: 1px solid var(--idc-gray-200);
    margin-bottom: 20px;
    transition: box-shadow 0.3s;
}

.idc-filter-bar.idc-filter-sticky {
    position: fixed;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    z-index: 100;
    margin-bottom: 0;
    padding: 14px 20px;
    border-radius: 0;
    border-left: none;
    border-right: none;
    background: #fff;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
    flex-direction: column;
    align-items: stretch;
    max-width: 1440px;
    width: 100%;
}

/* 筛选组 */
.idc-filter-group {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    flex-basis: 100%;
    min-width: 0;
}

/* 筛选标签 */
.idc-filter-label {
    font-weight: 600;
    font-size: var(--idc-font-size-sm);
    color: var(--idc-gray-600);
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 4px;
}

/* 筛选芯片 */
.idc-filter-chips {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.idc-chip {
    padding: 4px 12px;
    border: 1px solid var(--idc-gray-200);
    border-radius: 20px;
    background: #fff;
    cursor: pointer;
    font-size: var(--idc-font-size-sm);
    color: var(--idc-gray-700);
    transition: all var(--idc-transition-fast);
    user-select: none;
    font-weight: 500;
}

.idc-chip:hover {
    background: var(--idc-gray-100);
    border-color: var(--idc-gray-300);
}

.idc-chip.active {
    background: var(--idc-primary-light);
    color: #fff;
    border-color: var(--idc-primary-light);
}

/**
 * IDC - 表格样式增强 (v2.4.0)
 */

/* ── 表格容器 ── */
.idc-table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: var(--idc-radius-lg);
    box-shadow: var(--idc-shadow-sm);
    border: 1px solid var(--idc-gray-200);
}

/* ── 表格 ── */
.idc-table {
    width: 100%;
    min-width: 1200px;
    border-collapse: collapse;
    background: #fff;
    border-radius: var(--idc-radius-lg);
    overflow: hidden;
}

.idc-table thead {
    background: linear-gradient(135deg, #f8fafc, #f1f5f9);
}

.idc-table th {
    background: transparent;
    padding: 14px 10px;
    text-align: center;
    font-weight: 700;
    font-size: 12px;
    color: var(--idc-gray-700);
    border-bottom: 2px solid var(--idc-gray-300);
    white-space: nowrap;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: sticky;
    top: 0;
    z-index: 10;
}

.idc-table td {
    padding: 12px 8px;
    border-bottom: 1px solid var(--idc-gray-100);
    font-size: var(--idc-font-size-sm);
    vertical-align: middle;
    text-align: center;
    word-break: keep-all;
    color: var(--idc-gray-700);
    transition: background 0.15s ease;
}

/* 首列左对齐 */
.idc-table td:first-child,
.idc-table th:first-child {
    text-align: left;
    padding-left: 14px;
}

/* 末列右对齐 */
.idc-table td:last-child,
.idc-table th:last-child {
    padding-right: 14px;
}

/* 配置列 */
.idc-config-col {
    font-size: 12px;
    color: var(--idc-gray-800);
    white-space: nowrap;
    font-weight: 500;
}

/* 价格列 */
.idc-table td:nth-child(10),
.idc-table th:nth-child(10) {
    min-width: 110px;
}

/* 行悬停 */
.idc-table tbody tr {
    transition: all 0.15s ease;
}

.idc-table tbody tr:hover {
    background: linear-gradient(90deg, #f8fafc, #eff6ff);
}

.idc-table tbody tr:hover td {
    color: var(--idc-gray-900);
}

/* ── 置顶行高亮 ── */
.idc-pinned {
    background: linear-gradient(90deg, #fefce8, #fef9c3) !important;
}

.idc-pinned:hover {
    background: linear-gradient(90deg, #fef9c3, #fef08a) !important;
}

/* 空状态 */
.idc-empty-row td {
    padding: 60px 20px !important;
}

.idc-empty {
    color: var(--idc-gray-400);
    font-size: 16px;
}

.idc-pinned td {
    color: #374151 !important;
}

/* ── 产品信息 ── */
.idc-product-cell {
    display: flex;
    flex-direction: column;
    gap: 2px;
    text-align: left;
}

.idc-product-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-bottom: 2px;
}

/* ── 产品标签（统一） ── */
.idc-tag {
    display: inline-block;
    padding: 1px 6px;
    border-radius: 3px;
    font-size: var(--idc-font-size-xs);
    font-weight: 600;
    line-height: 18px;
    color: #fff;
    white-space: nowrap;
}

.idc-tag-red { background: var(--idc-tag-red); }
.idc-tag-orange { background: var(--idc-tag-orange); }
.idc-tag-yellow { background: var(--idc-tag-yellow); }
.idc-tag-pink { background: var(--idc-tag-pink); }
.idc-tag-purple { background: var(--idc-tag-purple); }
.idc-tag-green { background: var(--idc-tag-green); }
.idc-tag-blue { background: var(--idc-tag-blue); }

.idc-pinned-badge {
    display: inline-block;
    background: var(--idc-tag-yellow);
    color: #fff;
    font-size: var(--idc-font-size-xs);
    padding: 1px 6px;
    border-radius: 3px;
    margin-right: 4px;
    vertical-align: middle;
    font-weight: 600;
}

.idc-product-name {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 4px;
}

.idc-product-name a {
    font-weight: 600;
    text-decoration: none;
    color: var(--idc-gray-800);
    font-size: var(--idc-font-size-sm);
}

.idc-product-name a:hover {
    color: var(--idc-primary-light);
}

.idc-product-sub {
    color: var(--idc-gray-400);
    font-size: 11px;
}

/* ── 类型 ── */
.idc-type-cell {
    white-space: nowrap;
    font-size: 12px;
    color: var(--idc-gray-500);
}

/* ── 供应商 ── */
.idc-supplier-cell {
    font-size: 12px;
    color: var(--idc-gray-500);
    white-space: nowrap;
}

/* ── 价格区域 ── */
.idc-price-cell {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    line-height: 1.3;
}

.idc-price-original {
    text-decoration: line-through;
    color: var(--idc-price-original);
    font-size: 11px;
    white-space: nowrap;
}

.idc-price-sale {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-wrap: wrap;
    justify-content: center;
    white-space: nowrap;
}

.idc-price {
    color: var(--idc-price-color);
    font-weight: 700;
    font-size: var(--idc-font-size-lg);
    white-space: nowrap;
}

.idc-price-unit {
    font-size: 11px;
    color: var(--idc-gray-400);
    font-weight: 400;
}

.idc-discount {
    display: inline-block;
    background: var(--idc-price-color);
    color: #fff;
    font-size: 10px;
    padding: 1px 5px;
    border-radius: 3px;
    font-weight: 600;
}

/* ── 倒计时 ── */
.idc-countdown {
    color: var(--idc-tag-orange);
    font-size: 11px;
    white-space: nowrap;
}

/* ── 优惠码 ── */
.idc-coupon-code {
    background: #fef9c3;
    padding: 2px 8px;
    border-radius: 10px;
    font-family: "SF Mono", "Consolas", monospace;
    cursor: pointer;
    display: inline-block;
    font-size: 11px;
    border: 1px dashed #fbbf24;
    transition: all var(--idc-transition-fast);
    white-space: nowrap;
    color: #92400e;
    user-select: none;
}

.idc-coupon-code:hover {
    background: #fef08a;
}

.idc-coupon-highlight {
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    color: #78350f;
    font-weight: 700;
    border: 2px solid #f59e0b;
    box-shadow: 0 2px 8px rgba(245, 158, 11, 0.3);
    padding: 4px 12px;
    font-size: 12px;
}

.idc-coupon-highlight:hover {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    transform: scale(1.05);
}

/* ── Toast 提示 ── */
.idc-toast {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.8);
    background: var(--idc-gray-800);
    color: #fff;
    padding: 12px 28px;
    border-radius: var(--idc-radius-lg);
    font-size: var(--idc-font-size-base);
    font-weight: 500;
    z-index: 99999;
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    pointer-events: none;
    white-space: nowrap;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.idc-toast.show {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

/* ── 购买按钮 ── */
.idc-buy-btn {
    background: linear-gradient(135deg, #ff6b35, #ff5722);
    color: #fff;
    padding: 5px 14px;
    border-radius: var(--idc-radius-sm);
    text-decoration: none;
    font-weight: 600;
    display: inline-block;
    font-size: 12px;
    transition: all var(--idc-transition-fast);
    white-space: nowrap;
    border: none;
}

.idc-buy-btn:hover {
    background: linear-gradient(135deg, #e64a19, #d84315);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 2px 6px rgba(255, 87, 34, 0.35);
}

.idc-unavailable {
    background: var(--idc-gray-100);
    color: var(--idc-gray-400);
    cursor: default;
    padding: 4px 10px;
    border-radius: var(--idc-radius-sm);
    font-size: 11px;
    display: inline-block;
}

/* ── 产品计数 ── */
.idc-product-count {
    text-align: right;
    color: var(--idc-gray-400);
    font-size: 12px;
    margin: -10px 0 10px;
}

/* ── 空状态 ── */
.idc-empty-row td {
    text-align: center;
    padding: 40px 20px;
    color: var(--idc-gray-400);
    font-size: 15px;
}

/* ── 分页导航 ── */
.idc-pagination-nav {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 6px;
    margin: 24px 0;
    flex-wrap: wrap;
}

.idc-page-btn,
.idc-page-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 10px;
    border: 1px solid var(--idc-gray-200);
    border-radius: var(--idc-radius-md);
    background: #fff;
    color: var(--idc-gray-700);
    font-size: 14px;
    cursor: pointer;
    transition: all var(--idc-transition-fast);
}

.idc-page-btn:hover:not(:disabled),
.idc-page-num:hover {
    border-color: var(--idc-primary);
    color: var(--idc-primary);
    background: var(--idc-primary-lightest);
}

.idc-page-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.idc-page-num.active {
    background: var(--idc-primary);
    color: #fff;
    border-color: var(--idc-primary);
}

.idc-page-numbers {
    display: inline-flex;
    gap: 4px;
}

/* ── 广告样式 ── */
.idc-ad {
    margin: 14px 0;
    text-align: center;
}

.idc-ad img,
.idc-ad iframe {
    max-width: 100%;
    height: auto;
}

.idc-ad-inline td {
    padding: 0 !important;
    border: none !important;
}

.idc-ad-inline > div {
    background: var(--idc-gray-50);
    padding: 10px;
    margin: 6px 0;
    border-radius: var(--idc-radius-md);
    text-align: center;
    border: 1px dashed var(--idc-gray-300);
}

/* ── 对联广告 ── */
.idc-couplet-ad {
    position: fixed;
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    z-index: 9999;
    pointer-events: none;
}

.idc-couplet-left,
.idc-couplet-right {
    position: absolute;
    pointer-events: auto;
}

.idc-couplet-left { left: 0; }
.idc-couplet-right { right: 0; }

@media (max-width: 768px) {
    .idc-couplet-ad { display: none; }
}

/* ── 响应式 ── */
@media (max-width: 768px) {
    .idc-container { padding: 0 8px; }
    .idc-filter-bar { padding: 10px; }
    .idc-table { font-size: 12px; }
    .idc-config-col { font-size: 11px; }
}