:root {
  --primary: #2a7f6e;
  --primary-dark: #1f6355;
  --accent: #f0a63b;
  --bg: #f6f8f7;
  --surface: #ffffff;
  --text: #24312e;
  --muted: #6b7a76;
  --border: #e3e9e6;
  --danger: #c0392b;
  --radius: 12px;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.06), 0 4px 14px rgba(0, 0, 0, 0.05);
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  font-family: "Segoe UI", "Microsoft YaHei", "PingFang SC", -apple-system, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  font-size: 15px;
}

a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-dark); }

h1, h2, h3 { line-height: 1.3; margin: 0 0 0.5rem; }

.container { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

.muted { color: var(--muted); }
.empty { color: var(--muted); text-align: center; padding: 40px 0; }

/* ---------- 顶部 ---------- */
.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 50;
}
.site-header.admin { background: #fbfdfc; }
.header-inner {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  padding: 12px 20px;
}
.brand { font-weight: 700; font-size: 18px; color: var(--text); white-space: nowrap; }
.brand:hover { color: var(--primary); }

.header-search { display: flex; flex: 1; min-width: 220px; }
.header-search input {
  flex: 1; padding: 8px 12px; border: 1px solid var(--border);
  border-right: none; border-radius: 8px 0 0 8px; font-size: 14px;
}
.header-search button {
  padding: 8px 16px; border: 1px solid var(--primary); background: var(--primary);
  color: #fff; border-radius: 0 8px 8px 0; cursor: pointer; font-size: 14px;
}
.header-search button:hover { background: var(--primary-dark); }

.header-nav { display: flex; gap: 16px; align-items: center; }
.header-nav a { color: var(--text); font-size: 14px; }
.header-nav a:hover { color: var(--primary); }

.user-box { display: flex; gap: 12px; align-items: center; font-size: 14px; }

/* ---------- 主体 ---------- */
main.container { padding-top: 28px; padding-bottom: 60px; min-height: 60vh; }

.site-footer {
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 13px;
  padding: 18px 0;
  text-align: center;
}

/* ---------- Hero / 统计 ---------- */
.hero { text-align: center; padding: 28px 0 8px; }
.hero h1 { font-size: 30px; }
.hero p { color: var(--muted); max-width: 640px; margin: 0 auto; }

.stat-row { display: flex; gap: 16px; margin: 20px 0 8px; flex-wrap: wrap; }
.stat-card {
  flex: 1; min-width: 140px; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow); padding: 18px 22px; text-align: center;
}
.stat-card .num { font-size: 30px; font-weight: 700; color: var(--primary); }
.stat-card .label { color: var(--muted); font-size: 14px; }

/* ---------- Section / Card ---------- */
.section { margin-top: 24px; }
.section-title { font-size: 17px; margin-bottom: 14px; color: var(--text); }
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow); padding: 22px;
}

/* ---------- 分类卡片 ---------- */
.category-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; }
.category-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 24px 20px; display: block; color: var(--text);
  transition: transform 0.12s ease, border-color 0.12s ease;
}
.category-card:hover { transform: translateY(-2px); border-color: var(--primary); color: var(--text); }
.category-emoji { font-size: 38px; margin-bottom: 8px; }
.category-name { font-size: 17px; font-weight: 700; }
.category-count { color: var(--muted); font-size: 13px; margin-top: 4px; }

/* ---------- 页面头部 ---------- */
.page-head { margin-bottom: 20px; }
.page-head h1 { font-size: 26px; }
.page-head-row {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; flex-wrap: wrap; margin-bottom: 20px;
}
.page-title { font-size: 24px; margin: 0; }
.tags { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 8px; }

.tag, .badge {
  display: inline-block; font-size: 12px; padding: 2px 10px; border-radius: 999px;
  background: #eef4f2; color: var(--primary-dark); margin-right: 4px;
}
.tag { background: #fdf3e3; color: #a06a1b; }

/* ---------- 批发商列表 ---------- */
.ws-list { display: flex; flex-direction: column; gap: 14px; }
.ws-card {
  display: flex; justify-content: space-between; gap: 16px;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 18px 22px; color: var(--text);
  transition: border-color 0.12s ease;
}
.ws-card:hover { border-color: var(--primary); color: var(--text); }
.ws-card h3 { margin: 0 0 4px; }
.ws-card .muted { margin: 6px 0 0; }
.ws-card-meta { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; justify-content: flex-end; }

/* ---------- 详情页 ---------- */
.detail-grid { display: grid; grid-template-columns: 1fr 320px; gap: 20px; }
.detail-main { min-width: 0; }
.detail-side { min-width: 0; }

.meta-list { margin: 12px 0 0; display: grid; gap: 8px; }
.meta-list div { display: flex; gap: 10px; }
.meta-list dt { color: var(--muted); min-width: 72px; }
.meta-list dd { margin: 0; word-break: break-all; }

.image-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 12px; }
.image-item {
  border: 1px solid var(--border); border-radius: 10px; overflow: hidden;
  background: #fff; display: block; color: var(--text);
}
.image-item img { width: 100%; height: 140px; object-fit: cover; display: block; }
.image-caption { display: block; font-size: 12px; color: var(--muted); padding: 6px 10px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.pdf-list { list-style: none; margin: 0; padding: 0; }
.pdf-list li {
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  padding: 10px 0; border-bottom: 1px solid var(--border);
}
.pdf-list li:last-child { border-bottom: none; }
.pdf-name { word-break: break-all; }

/* ---------- 名片 ---------- */
.contact-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 18px; margin-bottom: 14px; position: relative;
}
.contact-card.primary { border-color: var(--accent); }
.primary-badge {
  position: absolute; top: -1px; right: 12px; background: var(--accent); color: #fff;
  font-size: 11px; padding: 2px 10px; border-radius: 0 0 8px 8px;
}
.contact-name { font-size: 17px; font-weight: 700; }
.contact-title { color: var(--muted); font-size: 13px; margin-top: 2px; }
.card-img { width: 100%; border-radius: 8px; margin: 12px 0; border: 1px solid var(--border); }
.contact-fields { list-style: none; margin: 8px 0 0; padding: 0; font-size: 14px; }
.contact-fields li { padding: 3px 0; word-break: break-all; }
.contact-notes { margin: 8px 0 0; color: var(--muted); font-size: 13px; }

/* ---------- 登录 ---------- */
.login-wrap { display: flex; justify-content: center; padding: 60px 0; }
.login-card { width: 100%; max-width: 380px; }
.login-card h1 { font-size: 22px; }

/* ---------- 表单 ---------- */
.form-panel { display: flex; flex-direction: column; gap: 16px; }
.form-panel.narrow { max-width: 460px; }
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }

label { display: block; font-size: 14px; color: var(--text); }
label input, label textarea, label select {
  width: 100%; margin-top: 6px; padding: 9px 12px; border: 1px solid var(--border);
  border-radius: 8px; font-size: 14px; font-family: inherit; background: #fff;
}
label input:focus, label textarea:focus, label select:focus {
  outline: none; border-color: var(--primary);
}

.checkbox-grid { display: flex; gap: 12px; flex-wrap: wrap; }
.checkbox {
  display: inline-flex; align-items: center; gap: 6px; font-size: 14px;
  padding: 8px 14px; border: 1px solid var(--border); border-radius: 8px; cursor: pointer;
}
.checkbox input { width: auto; margin: 0; }

.form-actions { display: flex; gap: 12px; margin-top: 6px; }
.inline-form { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.inline-form input, .inline-form select {
  padding: 8px 12px; border: 1px solid var(--border); border-radius: 8px; font-size: 14px;
}
.file-label input { margin-top: 6px; }
.attach-existing { display: flex; flex-direction: column; gap: 6px; }

/* 名片行 */
.contact-row { border: 1px dashed var(--border); border-radius: 10px; padding: 14px; margin-bottom: 12px; background: #fbfdfc; }
.contact-row-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.contact-row-grid .span-2 { grid-column: span 2; }
.contact-row-foot { display: flex; justify-content: space-between; align-items: center; margin-top: 12px; }
.primary-label { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; }
.primary-label input { width: auto; margin: 0; }

/* ---------- 表格 ---------- */
.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; background: var(--surface); border-radius: var(--radius); overflow: hidden; }
.table th, .table td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--border); font-size: 14px; }
.table thead th { background: #f0f5f3; color: var(--muted); font-weight: 600; font-size: 13px; }
.table tbody tr:hover { background: #fafcfb; }
.row-actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.row-actions form { display: inline; margin: 0; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-block; padding: 9px 18px; border-radius: 8px; border: 1px solid var(--border);
  background: var(--surface); color: var(--text); cursor: pointer; font-size: 14px; text-align: center;
}
.btn:hover { border-color: var(--primary); color: var(--primary); }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); color: #fff; }
.btn-danger { color: var(--danger); }
.btn-danger:hover { border-color: var(--danger); color: var(--danger); background: #fdf2f1; }
.btn-sm { padding: 5px 12px; font-size: 13px; }
.btn-block { width: 100%; }

.quick-actions { display: flex; gap: 12px; margin-top: 20px; }

/* ---------- 提示 ---------- */
.alert { padding: 12px 16px; border-radius: 8px; margin-bottom: 16px; font-size: 14px; }
.alert-success { background: #eaf6ef; color: #1e7a47; border: 1px solid #c8e8d4; }
.alert-danger { background: #fdecea; color: #a93226; border: 1px solid #f5c6c0; }
.alert-warning { background: #fdf6e3; color: #8a6d1a; border: 1px solid #f0e2b6; }

/* ---------- 响应式 ---------- */
@media (max-width: 800px) {
  .detail-grid { grid-template-columns: 1fr; }
  .form-grid, .contact-row-grid { grid-template-columns: 1fr; }
  .contact-row-grid .span-2 { grid-column: span 1; }
  .header-search { order: 3; width: 100%; }
}