/* ================================================================
   spraydryerB2B 供应商列表页样式
   ================================================================ */

/* CSS 变量定义（防止变量未定义导致样式失效） */
:root {
    --border: #e5e7eb;
    --border-hover: #d1d5db;
    --radius: 8px;
    --radius-sm: 6px;
    --radius-xl: 16px;
    --radius-full: 9999px;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --primary: #2563eb;
    --primary-light: #eff6ff;
    --primary-border: #93c5fd;
    --primary-dark: #1e40af;
    --secondary: #f59e0b;
    --text: #1f2937;
    --text-light: #6b7280;
    --dark: #111827;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-400: #9ca3af;
    --transition: all 0.2s ease;
    --color-primary: #2563eb;
    --color-secondary: #f59e0b;
    --color-text: #1f2937;
    --color-bg: #ffffff;
}
/* 供应商列表页头部 */
.suppliers-page-hero {
    background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 55%, #1d4ed8 100%);
    padding: 64px 0;
    color: #fff;
    position: relative;
    overflow: hidden;
}
.suppliers-page-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Ccircle cx='30' cy='30' r='1.5'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.suppliers-page-hero-inner {
    position: relative;
    z-index: 1;
    text-align: center;
}
.suppliers-page-hero h1 {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 800;
    color: #fff;
    margin-bottom: 10px;
    letter-spacing: -0.5px;
}
.suppliers-page-hero p {
    font-size: 1.0625rem;
    color: rgba(255,255,255,.75);
    margin: 0;
}

.suppliers-page-section { padding-top: 40px; }

/* 搜索与筛选栏 */
.suppliers-filter-bar {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: var(--shadow-sm);
}
.suppliers-search-form {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
}
.suppliers-search-input-wrap {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    background: #fff;
    transition: var(--transition);
}
.suppliers-search-input-wrap:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37,99,235,.1);
}
.suppliers-search-input-wrap svg {
    color: var(--gray-400);
    flex-shrink: 0;
}
.suppliers-search-input-wrap input {
    flex: 1;
    border: none;
    background: none;
    outline: none;
    font-size: .9375rem;
    color: var(--text);
}
.suppliers-filters-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}
.filter-select {
    padding: 9px 14px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    font-size: .875rem;
    color: var(--text);
    background: #fff;
    cursor: pointer;
    outline: none;
    transition: var(--transition);
    min-width: 160px;
}
.filter-select:focus { border-color: var(--primary); }
.filter-reset-btn { padding: 7px 14px; font-size: .8125rem; }

/* 结果统计 */
.suppliers-result-count {
    font-size: .9375rem;
    color: var(--text-light);
    margin-bottom: 20px;
}

/* 供应商卡片 - 新布局：Logo+名称并排 / Meta一排 */
.suppliers-grid-enhanced {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}
.supplier-card-enhanced {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.25s ease;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
}
.supplier-card-enhanced:hover {
    border-color: var(--primary-border);
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}

/* --- 顶部：Logo + 名称 + 标签 并排 --- */
.supplier-card-enhanced .supplier-card-top {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 16px 16px 0;
}
.supplier-card-enhanced .supplier-logo-wrap {
    width: 48px;
    height: 48px;
    min-width: 48px;
    flex-shrink: 0;
    margin: 0;
    border-radius: 8px;
    overflow: hidden;
    background: var(--gray-100);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border);
}
.supplier-logo-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.supplier-logo-placeholder {
    font-size: 1.25rem;
    color: var(--gray-400);
}

/* 名称 + 标签 */
.supplier-info-v3 {
    flex: 1;
    min-width: 0;
}
.supplier-name {
    font-size: 0.875rem;
    font-weight: 700;
    margin: 0 0 4px 0;
    line-height: 1.3;
}
.supplier-name a {
    color: var(--dark);
    text-decoration: none;
}
.supplier-name a:hover {
    color: var(--primary);
}

/* 标签行：认证 + 产品分类 */
.supplier-badges-row {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}
.supplier-cert-badge {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    padding: 2px 6px;
    background: #ecfdf5;
    color: #059669;
    border-radius: 4px;
    font-size: 0.625rem;
    font-weight: 700;
    white-space: nowrap;
}
.supplier-product-tag {
    display: inline-flex;
    align-items: center;
    padding: 2px 6px;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: 4px;
    font-size: 0.625rem;
    font-weight: 700;
    white-space: nowrap;
}

/* --- 中间：所在地 / 星级 / 产品数 一排 --- */
.supplier-meta-v3 {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.75rem;
    color: var(--text-light);
    padding: 10px 16px;
    margin-top: 10px;
    border-top: 1px solid var(--gray-100);
    flex-wrap: wrap;
}
.supplier-meta-v3 .meta-item {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    white-space: nowrap;
}
.meta-location svg {
    color: var(--primary);
    flex-shrink: 0;
}
.meta-stars {
    display: inline-flex;
    gap: 1px;
}
.meta-stars .star {
    color: #d1d5db;
    font-size: 0.6875rem;
    line-height: 1;
}
.meta-stars .star.filled {
    color: #f59e0b;
}
.meta-rating-score {
    font-weight: 700;
    color: #f59e0b;
    font-size: 0.75rem;
}
.meta-products strong {
    color: var(--dark);
    font-weight: 700;
}

/* --- 底部按钮 --- */
.supplier-card-footer {
    padding: 0 16px 16px;
    margin-top: auto;
}
.supplier-card-buttons {
    display: flex;
    gap: 6px;
}
.supplier-card-buttons .btn {
    flex: 1;
    font-size: 0.75rem;
    padding: 7px 10px;
    text-align: center;
}
.btn-inquiry {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
}

/* 响应式 */
@media (max-width: 1200px) {
    .suppliers-grid-enhanced { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 1024px) {
    .suppliers-grid-enhanced { grid-template-columns: repeat(2, 1fr); }
    .suppliers-search-form { flex-direction: column; }
    .suppliers-search-form .btn { width: 100%; justify-content: center; }
}
@media (max-width: 768px) {
    .suppliers-grid-enhanced { gap: 12px; }
    .suppliers-filters-row { gap: 6px; }
    .filter-select { flex: 1; min-width: 100px; }
    .filter-reset-btn { width: 100%; justify-content: center; margin-top: 4px; }
    .supplier-card-enhanced .supplier-card-top { padding: 12px 12px 0; gap: 8px; }
    .supplier-card-enhanced .supplier-logo-wrap { width: 42px; height: 42px; min-width: 42px; margin: 0; }
    .supplier-name { font-size: 0.8125rem; }
    .supplier-meta-v3 { padding: 8px 12px; margin-top: 8px; font-size: 0.6875rem; gap: 10px; }
    .supplier-card-footer { padding: 0 12px 12px; }
    .supplier-card-buttons .btn { font-size: 0.6875rem; padding: 6px 8px; }
}
@media (max-width: 480px) {
    .suppliers-grid-enhanced { 
        grid-template-columns: repeat(2, 1fr); 
        gap: 8px;
    }
    .suppliers-filter-bar { padding: 12px; }
    .filter-select { width: 100%; }
    .supplier-card-enhanced .supplier-card-top { padding: 10px 10px 0; gap: 6px; }
    .supplier-card-enhanced .supplier-logo-wrap { width: 36px; height: 36px; min-width: 36px; margin: 0; }
    .supplier-logo-placeholder { font-size: 1rem; }
    .supplier-name { font-size: 0.75rem; margin-bottom: 2px; }
    .supplier-badges-row { gap: 2px; }
    .supplier-cert-badge,
    .supplier-product-tag { font-size: 0.5625rem; padding: 1px 4px; }
    .supplier-meta-v3 { padding: 8px 10px; margin-top: 8px; font-size: 0.625rem; gap: 6px; }
    .supplier-card-footer { padding: 0 10px 10px; }
    .supplier-card-buttons { flex-direction: column; gap: 3px; }
    .supplier-card-buttons .btn { font-size: 0.625rem; padding: 4px 6px; }
}