/* ============================================================
 * 康养膳房 - 共享样式（薄荷绿主题，移动端优先）
 * ============================================================ */
:root {
  --primary: #4A9B7F;
  --primary-dark: #3d8269;
  --primary-light: #e8f5ef;
  --accent: #F5E6D3;
  --text: #2d3436;
  --text-light: #888;
  --bg: #f7faf9;
  --card: #ffffff;
  --border: #e5e7eb;
  --danger: #e74c3c;
  --radius: 12px;
  --shadow: 0 2px 12px rgba(74, 155, 127, 0.08);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  max-width: 480px;
  margin: 0 auto;
  min-height: 100vh;
  overscroll-behavior: none;
}

/* ---------- 顶部 ---------- */
.header {
  position: sticky;
  top: 0;
  background: var(--card);
  padding: 16px 16px 12px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.04);
  z-index: 10;
}
.header-title { font-size: 20px; font-weight: 700; color: var(--primary); }
.header-sub { font-size: 13px; color: var(--text-light); margin-top: 2px; }
.header-row { display: flex; align-items: center; justify-content: space-between; }

/* ---------- 搜索 ---------- */
.search-box {
  display: flex; align-items: center; gap: 8px;
  background: var(--bg); border: 1px solid var(--border);
  border-radius: 24px; padding: 9px 14px; margin-top: 12px;
}
.search-box input { border: none; outline: none; flex: 1; background: transparent; font-size: 14px; }
.search-box .icon { color: var(--text-light); }

/* ---------- 分类网格 ---------- */
.categories {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 12px; padding: 16px;
}
.category-card {
  background: var(--card); border-radius: var(--radius);
  padding: 16px 8px; text-align: center; box-shadow: var(--shadow);
  cursor: pointer; text-decoration: none; color: var(--text);
  border: 1px solid var(--border);
}
.category-card .cat-icon { font-size: 26px; margin-bottom: 6px; }
.category-card .cat-name { font-size: 14px; font-weight: 600; }
.category-card.active { background: var(--primary-light); border-color: var(--primary); }

/* ---------- 菜品卡片 ---------- */
.section-title { font-size: 17px; font-weight: 700; padding: 4px 16px 8px; }
.dish-card {
  background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow);
  margin: 0 16px 12px; padding: 12px; display: flex; gap: 12px;
}
.dish-img {
  width: 72px; height: 72px; border-radius: 10px; flex-shrink: 0;
  background: var(--primary-light); display: flex; align-items: center; justify-content: center;
  font-size: 30px; overflow: hidden;
}
.dish-img img { width: 100%; height: 100%; object-fit: cover; }
.dish-info { flex: 1; display: flex; flex-direction: column; justify-content: space-between; }
.dish-name { font-size: 15px; font-weight: 600; }
.dish-desc { font-size: 12px; color: var(--text-light); margin-top: 2px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.dish-tags { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 4px; }
.dish-tag { font-size: 10px; padding: 2px 6px; border-radius: 4px; background: var(--accent); color: #8a6d3b; }
.dish-bottom { display: flex; align-items: center; justify-content: space-between; margin-top: 6px; }
.dish-price { font-size: 17px; font-weight: 700; color: var(--danger); }
.dish-price span { font-size: 12px; }

/* ---------- 数量增减按钮 ---------- */
.qty-control { display: flex; align-items: center; gap: 8px; }
.qty-btn {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--primary); color: #fff; border: none;
  font-size: 16px; cursor: pointer; display: flex; align-items: center; justify-content: center;
  line-height: 1;
}
.qty-btn.minus { background: var(--border); color: var(--text); }
.qty-num { font-size: 15px; font-weight: 600; min-width: 20px; text-align: center; }

/* ---------- 标签筛选 ---------- */
.tag-filter { display: flex; flex-wrap: wrap; gap: 8px; padding: 4px 16px 12px; }
.tag-chip {
  padding: 6px 12px; border-radius: 16px; font-size: 12px;
  border: 1px solid var(--border); background: var(--card); cursor: pointer; color: var(--text-light);
}
.tag-chip.active { background: var(--primary); color: #fff; border-color: var(--primary); }

/* ---------- 分类 tab ---------- */
.cat-tabs {
  display: flex; overflow-x: auto; gap: 8px; padding: 8px 16px;
  position: sticky; top: 56px; background: var(--bg); z-index: 9;
}
.cat-tab {
  padding: 8px 16px; border-radius: 20px; font-size: 13px; white-space: nowrap;
  border: 1px solid var(--border); background: var(--card); cursor: pointer; color: var(--text-light);
}
.cat-tab.active { background: var(--primary); color: #fff; border-color: var(--primary); font-weight: 600; }

/* ---------- 底部导航 ---------- */
.bottom-nav {
  position: fixed; bottom: 0; left: 50%; transform: translateX(-50%);
  width: 100%; max-width: 480px; background: var(--card);
  display: flex; border-top: 1px solid var(--border); z-index: 50; padding-bottom: env(safe-area-inset-bottom);
}
.nav-item {
  flex: 1; text-align: center; padding: 8px 0 10px; text-decoration: none; color: var(--text-light); font-size: 11px; position: relative;
}
.nav-item.active { color: var(--primary); }
.nav-item .nav-icon { font-size: 20px; display: block; margin-bottom: 2px; }
.nav-badge {
  position: absolute; top: 2px; right: calc(50% - 20px); background: var(--danger); color: #fff;
  font-size: 10px; border-radius: 10px; min-width: 16px; height: 16px; line-height: 16px; padding: 0 4px;
}

/* ---------- 购物车悬浮栏 ---------- */
.cart-bar {
  position: fixed; bottom: 60px; left: 50%; transform: translateX(-50%);
  width: calc(100% - 32px); max-width: 448px; background: var(--primary); color: #fff;
  border-radius: 26px; padding: 12px 20px; display: none; align-items: center; justify-content: space-between;
  box-shadow: 0 6px 20px rgba(74,155,127,0.35); z-index: 40;
}
.cart-bar.show { display: flex; }
.cart-bar .cart-count { font-size: 15px; font-weight: 600; }
.cart-bar .cart-total { font-size: 16px; font-weight: 700; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-block; background: var(--primary); color: #fff; border: none;
  border-radius: 24px; padding: 12px 28px; font-size: 15px; font-weight: 600;
  cursor: pointer; text-align: center; text-decoration: none;
}
.btn:disabled { opacity: 0.6; cursor: not-allowed; }
.btn.block { display: block; width: 100%; }
.btn.secondary { background: var(--border); color: var(--text); }
.btn.danger { background: var(--danger); }
.btn.small { padding: 6px 14px; font-size: 13px; border-radius: 16px; }

/* ---------- 表单 ---------- */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 13px; color: var(--text-light); margin-bottom: 6px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 11px 14px; border: 1px solid var(--border); border-radius: 10px;
  font-size: 14px; outline: none; background: var(--card);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--primary); }

/* ---------- 卡片 / 容器 ---------- */
.card { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); margin: 12px 16px; padding: 16px; }
.page-pad { padding: 16px; }
.mt { margin-top: 12px; }

/* ---------- 状态标签 ---------- */
.status-badge { font-size: 12px; padding: 3px 10px; border-radius: 12px; font-weight: 600; }
.status-pending { background: #fff3cd; color: #8a6d3b; }
.status-paid { background: var(--primary-light); color: var(--primary-dark); }
.status-cancelled { background: #f1f1f1; color: #999; }

/* ---------- 提示 / 健康卡 ---------- */
.health-card {
  background: var(--primary-light); border-radius: var(--radius);
  margin: 0 16px 16px; padding: 14px 16px; display: flex; gap: 10px;
}
.health-card .hc-icon { font-size: 24px; }
.health-card .hc-text { font-size: 13px; color: var(--primary-dark); line-height: 1.5; }

/* ---------- 加载 / 空态 ---------- */
.loading, .empty { text-align: center; padding: 40px 16px; color: var(--text-light); font-size: 14px; }
.spinner {
  width: 28px; height: 28px; border: 3px solid var(--primary-light); border-top-color: var(--primary);
  border-radius: 50%; margin: 0 auto 12px; animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- 订单项 ---------- */
.order-card { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); margin: 12px 16px; padding: 14px; }
.order-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.order-no { font-size: 13px; color: var(--text-light); }
.order-body { font-size: 13px; line-height: 1.7; color: #555; }
.order-body .ob-label { color: var(--text-light); }
.order-total { font-size: 16px; font-weight: 700; color: var(--danger); text-align: right; margin-top: 8px; }
.order-foot { display: flex; justify-content: flex-end; gap: 8px; margin-top: 10px; }

/* ---------- 抽屉 / 弹层 ---------- */
.drawer-mask { position: fixed; inset: 0; background: rgba(0,0,0,0.4); z-index: 60; display: none; }
.drawer-mask.show { display: block; }
.drawer {
  position: fixed; bottom: 0; left: 50%; transform: translateX(-50%);
  width: 100%; max-width: 480px; background: var(--card); border-radius: 20px 20px 0 0;
  padding: 20px; z-index: 61; max-height: 70vh; overflow-y: auto;
  display: none;
}
.drawer.show { display: block; }
.drawer-title { font-size: 16px; font-weight: 700; margin-bottom: 12px; display: flex; justify-content: space-between; }
.drawer-item { display: flex; align-items: center; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid #f2f2f2; }
.drawer-item .di-name { font-size: 14px; flex: 1; }
.drawer-item .di-price { font-size: 13px; color: var(--text-light); margin-right: 10px; }

/* ---------- 后台管理 ---------- */
.admin-nav {
  display: flex; overflow-x: auto; gap: 4px; padding: 8px 16px;
  background: var(--card); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 20;
}
.admin-nav button {
  padding: 8px 14px; border: none; background: transparent; font-size: 13px; color: var(--text-light);
  cursor: pointer; border-bottom: 2px solid transparent; white-space: nowrap;
}
.admin-nav button.active { color: var(--primary); border-bottom-color: var(--primary); font-weight: 600; }
.admin-panel { padding: 12px 16px 80px; }
.admin-table { width: 100%; border-collapse: collapse; font-size: 13px; background: var(--card); border-radius: var(--radius); overflow: hidden; }
.admin-table th, .admin-table td { padding: 10px 12px; border-bottom: 1px solid var(--border); text-align: left; }
.admin-table th { background: var(--bg); color: var(--text-light); font-weight: 600; font-size: 12px; }
.admin-toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.admin-btn { padding: 6px 12px; border-radius: 6px; border: 1px solid var(--border); background: var(--card); font-size: 12px; cursor: pointer; }
.admin-btn.primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.admin-btn.danger { color: var(--danger); }

/* ---------- 登录页 ---------- */
.login-wrap { display: flex; align-items: center; justify-content: center; min-height: 100vh; padding: 20px; }
.login-box { background: var(--card); border-radius: 16px; box-shadow: var(--shadow); padding: 32px 24px; width: 100%; }
.login-logo { text-align: center; font-size: 30px; font-weight: 700; color: var(--primary); margin-bottom: 6px; }
.login-sub { text-align: center; font-size: 13px; color: var(--text-light); margin-bottom: 24px; }

/* ---------- 模态 ---------- */
.modal-mask { position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 70; display: none; align-items: center; justify-content: center; }
.modal-mask.show { display: flex; }
.modal { background: var(--card); border-radius: 14px; width: 92%; max-width: 420px; padding: 20px; max-height: 85vh; overflow-y: auto; }
.modal-title { font-size: 16px; font-weight: 700; margin-bottom: 16px; }

/* ---------- 配置分组 ---------- */
.config-group { border: 1px solid var(--border); border-radius: var(--radius); padding: 14px; margin-bottom: 14px; background: var(--card); }
.config-group h4 { font-size: 14px; margin-bottom: 12px; color: var(--primary-dark); }

/* ---------- Toast ---------- */
.toast {
  position: fixed; top: 20px; left: 50%; transform: translateX(-50%);
  background: rgba(0,0,0,0.8); color: #fff; padding: 10px 20px; border-radius: 8px;
  font-size: 13px; z-index: 100; display: none; max-width: 90%;
}
.toast.show { display: block; animation: fadeIn 0.3s; }
@keyframes fadeIn { from { opacity: 0; transform: translateX(-50%) translateY(-10px);} to { opacity: 1; transform: translateX(-50%);} }

/* ---------- 成功页 ---------- */
.success-wrap { text-align: center; padding: 60px 20px; }
.success-icon { font-size: 60px; margin-bottom: 16px; }
.success-title { font-size: 20px; font-weight: 700; margin-bottom: 8px; color: var(--primary-dark); }
.success-sub { font-size: 14px; color: var(--text-light); margin-bottom: 24px; }

/* ============================================================
 * 后台管理 - 响应式（电脑宽屏 + 手机窄屏适配）
 * 使用 .admin-body 标记，避免影响点餐页移动端布局
 * ============================================================ */
body.admin-body {
  max-width: none;
  background: #eef2f1;
}

/* 电脑宽屏（≥900px） */
@media (min-width: 900px) {
  body.admin-body {
    padding: 20px;
  }
  body.admin-body .admin-nav {
    max-width: 1400px;
    margin: 0 auto;
    border-radius: 10px;
    position: static;
    gap: 8px;
    padding: 10px 16px;
  }
  body.admin-body .admin-nav button {
    padding: 10px 20px;
    font-size: 14px;
    border-radius: 8px;
  }
  body.admin-body .admin-nav button.active {
    background: var(--primary-light);
    color: var(--primary-dark);
  }
  body.admin-body .admin-panel {
    max-width: 1400px;
    margin: 14px auto 0;
    padding: 20px;
    background: #fff;
    border-radius: 12px;
    box-shadow: var(--shadow);
  }
  body.admin-body .admin-table {
    width: 100%;
    font-size: 14px;
  }
  body.admin-body .admin-table th, body.admin-body .admin-table td {
    padding: 12px 14px;
  }
  body.admin-body .admin-toolbar {
    flex-wrap: wrap;
    gap: 8px;
  }
  body.admin-body .config-group {
    display: block;
  }
  body.admin-body .filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    padding: 12px;
    background: #f7faf9;
    border: 1px solid var(--border);
    border-radius: 8px;
    margin-bottom: 14px;
  }
  body.admin-body .filter-bar input,
  body.admin-body .filter-bar select {
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 13px;
  }
  body.admin-body .pagination {
    display: flex;
    gap: 8px;
    align-items: center;
    justify-content: flex-end;
    margin-top: 14px;
    font-size: 13px;
  }
  body.admin-body .card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 12px;
  }
  body.admin-body .order-card {
    margin: 0;
  }
}

/* 手机窄屏（<900px）后台保持移动端布局 */
@media (max-width: 899px) {
  body.admin-body .admin-nav {
    overflow-x: auto;
    white-space: nowrap;
  }
  body.admin-body .filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 10px;
    background: #f7faf9;
    border: 1px solid var(--border);
    border-radius: 8px;
    margin-bottom: 12px;
  }
  body.admin-body .filter-bar input,
  body.admin-body .filter-bar select {
    flex: 1;
    min-width: 120px;
    padding: 8px 10px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 13px;
  }
  body.admin-body .pagination {
    display: flex;
    gap: 6px;
    align-items: center;
    justify-content: center;
    margin-top: 12px;
    font-size: 13px;
  }
}

/* 通用分页按钮 */
body.admin-body .pagination button {
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #fff;
  font-size: 13px;
  cursor: pointer;
}
body.admin-body .pagination button.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
body.admin-body .pagination button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ---------- 微信支付确认层（必须再点一次才能拉起微信付款框） ---------- */
.pay-sheet-mask {
  position: fixed; top: 0; right: 0; bottom: 0; left: 0;
  background: rgba(0,0,0,0.55); z-index: 80;
  display: -webkit-flex; display: flex;
  -webkit-align-items: flex-end; align-items: flex-end;
  -webkit-justify-content: center; justify-content: center;
}
.pay-sheet {
  width: 100%; max-width: 480px; background: #fff; border-radius: 16px 16px 0 0;
  padding: 20px 16px 28px; box-sizing: border-box;
}
.pay-sheet h3 { margin: 0 0 8px; font-size: 18px; color: var(--text); }
.pay-sheet .pay-amt { font-size: 28px; font-weight: 700; color: var(--danger); margin: 8px 0 16px; }
.pay-sheet .pay-err { color: var(--danger); font-size: 13px; margin-bottom: 10px; word-break: break-all; }
.pay-sheet .pay-tip { font-size: 13px; color: var(--text-light); margin-bottom: 14px; }