/* ============================================================
   餐饮配送订餐管理平台 PC管理端 公共样式
   密级：内部私有资料，禁止公开
   三层主题色：平台运营层 #1a3a5c / 商家经营层 #b8860b / 系统基础层 #2e7d32
   ============================================================ */
:root {
  --c-platform: #1a3a5c;
  --c-merchant: #b8860b;
  --c-system: #2e7d32;
  --c-primary: #1a3a5c;
  --c-bg: #f4f6f9;
  --c-border: #e4e8ee;
  --c-text: #303540;
  --c-text-sub: #8a93a3;
  --c-danger: #d64541;
  --c-warning: #e67e22;
  --c-success: #27ae60;
  --radius: 8px;
  --shadow: 0 1px 4px rgba(20, 40, 70, 0.08);
}

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

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  font-size: 14px;
  color: var(--c-text);
  background: var(--c-bg);
}

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

/* ---------- 主框架布局 ---------- */
.layout { display: flex; height: 100vh; overflow: hidden; }

.sidebar {
  width: 220px;
  flex-shrink: 0;
  background: #16222f;
  color: #c6cfda;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}
.sidebar .logo {
  padding: 18px 16px;
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  line-height: 1.4;
}
.sidebar .logo small { display: block; font-size: 11px; font-weight: 400; color: #7a8798; }

.menu-group { padding: 10px 0 4px; }
.menu-group .group-title {
  padding: 8px 16px;
  font-size: 12px;
  letter-spacing: 1px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.menu-group .group-title .dot { width: 8px; height: 8px; border-radius: 2px; display: inline-block; }
.menu-group.layer-platform .group-title { color: #7fa8d0; }
.menu-group.layer-platform .dot { background: #4a7fb5; }
.menu-group.layer-merchant .group-title { color: #d4b46a; }
.menu-group.layer-merchant .dot { background: #b8860b; }
.menu-group.layer-system .group-title { color: #7fbf8a; }
.menu-group.layer-system .dot { background: #2e7d32; }

.menu-item {
  display: block;
  padding: 10px 16px 10px 30px;
  color: #c6cfda;
  cursor: pointer;
  font-size: 13.5px;
  border-left: 3px solid transparent;
  transition: background 0.15s;
}
.menu-item:hover { background: rgba(255,255,255,0.06); color: #fff; }
.menu-item.active { background: rgba(255,255,255,0.1); color: #fff; border-left-color: #4a9eda; }

/* 子菜单组（能力供给中心） */
.menu-sub-group { margin: 2px 0; }
.menu-sub-title {
  padding: 9px 16px 9px 30px; color: #8faabe; font-size: 13px;
  cursor: pointer; user-select: none; display: flex; align-items: center; gap: 6px;
  transition: color 0.15s;
}
.menu-sub-title:hover { color: #c6cfda; }
.menu-sub-title .sub-arrow {
  font-size: 9px; transition: transform 0.2s; display: inline-block;
}
.menu-sub-group.expanded .sub-arrow { transform: rotate(90deg); }
/* 子菜单项默认隐藏 */
.menu-sub-group .sub-item {
  display: none; padding-left: 46px; font-size: 13px;
}
/* 展开后显示 */
.menu-sub-group.expanded .sub-item { display: block; }
/* 嵌套子菜单（配送管理下的子模块） */
.menu-sub-group.nested { margin-left: 0; }
.menu-sub-group.nested .menu-sub-title {
  padding-left: 46px; font-size: 12.5px;
}
.menu-sub-group.nested .sub-item {
  padding-left: 62px; font-size: 12.5px;
}

.main { flex: 1; display: flex; flex-direction: column; overflow: hidden; }

.topbar {
  height: 52px;
  background: #fff;
  border-bottom: 1px solid var(--c-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  flex-shrink: 0;
}
.topbar .breadcrumb { color: var(--c-text-sub); font-size: 13px; }
.topbar .breadcrumb b { color: var(--c-text); }
.topbar .user-area { display: flex; align-items: center; gap: 14px; font-size: 13px; }
.topbar .avatar {
  width: 30px; height: 30px; border-radius: 50%;
  background: var(--c-platform); color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 13px;
}
.topbar .logout-btn { color: var(--c-text-sub); cursor: pointer; }
.topbar .logout-btn:hover { color: var(--c-danger); }

.content-frame { flex: 1; border: none; width: 100%; background: var(--c-bg); }

/* ---------- 模块页面通用 ---------- */
.page { padding: 20px; }
.page-header { margin-bottom: 16px; }
.page-header h2 { font-size: 18px; display: flex; align-items: center; gap: 8px; }
.page-header .layer-tag {
  font-size: 11px; font-weight: 400; color: #fff;
  padding: 2px 8px; border-radius: 10px;
}
.layer-tag.platform { background: var(--c-platform); }
.layer-tag.merchant { background: var(--c-merchant); }
.layer-tag.system { background: var(--c-system); }
.page-header p { color: var(--c-text-sub); font-size: 12.5px; margin-top: 4px; }

/* KPI 卡片 */
.kpi-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 14px; margin-bottom: 18px; }
.kpi-card {
  background: #fff; border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 16px; border-top: 3px solid var(--c-primary);
}
.kpi-card .kpi-label { color: var(--c-text-sub); font-size: 12.5px; }
.kpi-card .kpi-value { font-size: 24px; font-weight: 600; margin-top: 6px; }
.kpi-card .kpi-sub { font-size: 12px; color: var(--c-text-sub); margin-top: 4px; }
.kpi-card.warn { border-top-color: var(--c-warning); }
.kpi-card.danger { border-top-color: var(--c-danger); }
.kpi-card.success { border-top-color: var(--c-success); }

/* 卡片容器 */
.card {
  background: #fff; border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 18px; margin-bottom: 16px;
}
.card h3 { font-size: 15px; margin-bottom: 14px; }
.card-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 1100px) { .card-grid { grid-template-columns: 1fr; } }

/* Tab */
.tabs { display: flex; gap: 4px; border-bottom: 2px solid var(--c-border); margin-bottom: 16px; flex-wrap: wrap; }
.tab {
  padding: 9px 18px; cursor: pointer; font-size: 13.5px;
  color: var(--c-text-sub); border-bottom: 2px solid transparent; margin-bottom: -2px;
  white-space: nowrap;
}
.tab:hover { color: var(--c-primary); }
.tab.active { color: var(--c-primary); border-bottom-color: var(--c-primary); font-weight: 600; }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* 筛选栏 */
.filter-bar { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 14px; align-items: center; }
.filter-bar input, .filter-bar select {
  height: 32px; padding: 0 10px; border: 1px solid var(--c-border);
  border-radius: 4px; font-size: 13px; background: #fff; color: var(--c-text);
  outline: none;
}
.filter-bar input:focus, .filter-bar select:focus { border-color: var(--c-primary); }

/* 按钮 */
.btn {
  display: inline-flex; align-items: center; gap: 4px;
  height: 32px; padding: 0 14px; border: 1px solid var(--c-border);
  border-radius: 4px; background: #fff; color: var(--c-text);
  font-size: 13px; cursor: pointer; transition: all 0.15s;
}
.btn:hover { border-color: var(--c-primary); color: var(--c-primary); }
.btn-primary { background: var(--c-primary); border-color: var(--c-primary); color: #fff; }
.btn-primary:hover { opacity: 0.9; color: #fff; }
.btn-sm { height: 26px; padding: 0 10px; font-size: 12px; }
.btn-link { border: none; background: none; color: var(--c-primary); padding: 0 6px; height: auto; }
.btn-link.danger { color: var(--c-danger); }

/* 表格 */
.table-wrap { overflow-x: auto; }
table.data-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.data-table th, .data-table td {
  padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--c-border);
  white-space: nowrap;
}
.data-table th { background: #f9fafc; color: var(--c-text-sub); font-weight: 500; }
.data-table tbody tr:hover { background: #f6f9fd; }
.data-table .num { text-align: right; }
.text-num { font-variant-numeric: tabular-nums; }

/* 状态徽标 */
.badge {
  display: inline-block; padding: 2px 10px; border-radius: 10px;
  font-size: 12px; line-height: 18px;
}
.badge-blue { background: #e8f1fb; color: #2470b8; }
.badge-green { background: #e6f6ec; color: #27ae60; }
.badge-orange { background: #fdf0e3; color: #e67e22; }
.badge-red { background: #fdeaea; color: #d64541; }
.badge-gray { background: #eef0f4; color: #7a8494; }
.badge-gold { background: #f9f2df; color: #a5780a; }

/* 分页 */
.pagination { display: flex; justify-content: flex-end; align-items: center; gap: 8px; margin-top: 14px; font-size: 13px; color: var(--c-text-sub); }
.pagination button {
  min-width: 28px; height: 28px; border: 1px solid var(--c-border); background: #fff;
  border-radius: 4px; cursor: pointer; color: var(--c-text);
}
.pagination button.cur { background: var(--c-primary); border-color: var(--c-primary); color: #fff; }
.pagination button:disabled { color: #c3c9d4; cursor: not-allowed; }

/* 图表容器 */
.chart-box { width: 100%; height: 300px; }

/* 待办/预警列表 */
.todo-list { list-style: none; }
.todo-list li {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 4px; border-bottom: 1px dashed var(--c-border); font-size: 13px;
}
.todo-list li:last-child { border-bottom: none; }
.todo-list .count { font-weight: 600; color: var(--c-danger); }

/* 登录页 */
.login-body {
  height: 100vh; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #16222f 0%, #1a3a5c 60%, #24547e 100%);
}
.login-box {
  width: 380px; background: #fff; border-radius: 10px;
  padding: 36px 34px; box-shadow: 0 10px 40px rgba(0,0,0,0.3);
}
.login-box h1 { font-size: 20px; text-align: center; }
.login-box .sub { text-align: center; color: var(--c-text-sub); font-size: 12.5px; margin: 8px 0 26px; }
.login-box .form-item { margin-bottom: 16px; }
.login-box label { display: block; font-size: 13px; margin-bottom: 6px; color: var(--c-text-sub); }
.login-box input {
  width: 100%; height: 40px; padding: 0 12px; border: 1px solid var(--c-border);
  border-radius: 6px; font-size: 14px; outline: none;
}
.login-box input:focus { border-color: var(--c-platform); }
.login-box .login-btn {
  width: 100%; height: 42px; border: none; border-radius: 6px;
  background: var(--c-platform); color: #fff; font-size: 15px; cursor: pointer; margin-top: 6px;
}
.login-box .login-btn:hover { opacity: 0.92; }
.login-box .tip { margin-top: 14px; font-size: 12px; color: var(--c-text-sub); text-align: center; }
.login-box .err { color: var(--c-danger); font-size: 12.5px; min-height: 18px; margin-top: 8px; text-align: center; }

/* 弹层（详情抽屉简版） */
.modal-mask {
  display: none; position: fixed; inset: 0; background: rgba(20,30,45,0.45); z-index: 99;
  align-items: center; justify-content: center;
}
.modal-mask.show { display: flex; }
.modal {
  width: 640px; max-width: 92vw; max-height: 84vh; overflow-y: auto;
  background: #fff; border-radius: 10px; padding: 22px 24px;
}
.modal h3 { margin-bottom: 16px; font-size: 16px; }
.modal .modal-close { float: right; cursor: pointer; color: var(--c-text-sub); font-size: 18px; }
.desc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 24px; font-size: 13px; }
.desc-grid .item b { color: var(--c-text-sub); font-weight: 400; margin-right: 8px; }

/* 表单组 */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 13px; color: var(--c-text); margin-bottom: 8px; font-weight: 500; }
.form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: 10px 14px; border: 1.5px solid var(--c-border); border-radius: 8px;
  font-size: 14px; outline: none; transition: all 0.2s;
  box-sizing: border-box; background: #fff;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  border-color: var(--c-primary); box-shadow: 0 0 0 3px rgba(26, 58, 92, 0.08);
}
.form-group select { cursor: pointer; appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%238a93a3' d='M6 8L1 3h10z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 32px; }
.form-group input[readonly] { background: #f5f7fa; cursor: not-allowed; color: var(--c-text-sub); }

/* 空状态 */
.empty { text-align: center; color: var(--c-text-sub); padding: 40px 0; font-size: 13px; }

/* ===== 会员等级系列 ===== */
.series-card-row { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; align-items: center; }
.series-card {
  padding: 10px 16px; border-radius: 8px; border: 1.5px solid var(--c-border);
  cursor: pointer; background: #fff; font-size: 13.5px; display: flex; align-items: center; gap: 6px;
  transition: all 0.15s;
}
.series-card:hover { border-color: var(--c-primary); }
.series-card.active { border-color: var(--c-primary); background: #eef3f8; font-weight: 600; }
.series-card .icon { font-size: 15px; }
.series-card .series-op { margin-left: 6px; color: var(--c-text-sub); font-size: 12px; }
.series-card .series-op:hover { color: var(--c-primary); }
.rule-checkbox-list { display: flex; flex-direction: column; gap: 8px; max-height: 260px; overflow-y: auto; margin-bottom: 10px; }
.rule-checkbox-item {
  display: flex; align-items: center; gap: 8px; padding: 8px 10px;
  border: 1px solid var(--c-border); border-radius: 6px; font-size: 13px;
}
.rule-checkbox-item .rule-info { flex: 1; }
.rule-checkbox-item .rule-info .rule-name { font-weight: 500; }
.rule-checkbox-item .rule-info .rule-sub { color: var(--c-text-sub); font-size: 12px; margin-top: 2px; }
.rule-checkbox-item .rule-op { display: flex; gap: 8px; }
.level-icon-name { display: flex; align-items: center; gap: 6px; }

/* ===== 菜单权限（卡片折叠式） ===== */
.menu-perm-tree { border: 1px solid var(--c-border); border-radius: 8px; padding: 12px; }
.perm-checkbox {
  display: inline-flex; align-items: center; gap: 5px;
  cursor: pointer; user-select: none;
}
.perm-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 16px; height: 16px; border-radius: 3px;
  font-size: 10px; font-weight: bold; flex-shrink: 0;
}
.perm-name { font-size: 12.5px; }
.perm-status { font-size: 10px; }
.menu-perm-layer { margin-bottom: 12px; }
.menu-perm-layer:last-child { margin-bottom: 0; }
.menu-perm-layer-title {
  font-size: 13px; font-weight: 600; color: var(--c-primary);
  padding: 6px 10px; background: rgba(26, 58, 92, 0.04);
  border-radius: 6px; margin-bottom: 8px; display: flex; align-items: center; gap: 6px;
}
.menu-perm-layer-title .layer-badge {
  font-size: 10px; padding: 2px 6px; border-radius: 3px;
  background: var(--c-primary); color: #fff; font-weight: 500;
}
/* 子分组标题（能力供给中心） */
.menu-perm-subgroup-title {
  font-size: 12px; font-weight: 500; color: #5a7a9a;
  padding: 5px 10px; margin: 8px 0 6px;
  border-left: 3px solid #7fa8d0; background: rgba(127, 168, 208, 0.06);
  border-radius: 0 4px 4px 0;
}
/* 模块网格布局 */
.menu-perm-modules { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
/* 模块卡片 */
.menu-perm-card {
  border: 1.5px solid var(--c-border); border-radius: 6px;
  background: #fff; cursor: pointer; transition: all 0.15s;
  overflow: hidden;
}
.menu-perm-card:hover { border-color: var(--c-primary); }
.menu-perm-card.expanded { border-color: var(--c-primary); box-shadow: 0 2px 8px rgba(26, 58, 92, 0.1); }
.menu-perm-card-header {
  padding: 8px 10px; display: flex; align-items: center; gap: 6px;
  font-size: 12.5px; font-weight: 500;
}
.menu-perm-card-header .perm-checkbox { padding: 0; gap: 4px; }
.menu-perm-card-header .perm-icon { width: 16px; height: 16px; font-size: 10px; }
.menu-perm-card-header .perm-name { font-size: 12.5px; }
.menu-perm-card-header .perm-status { font-size: 10px; margin-left: auto; }
.menu-perm-card-count {
  font-size: 10px; color: var(--c-text-sub); background: #f0f2f5;
  padding: 1px 5px; border-radius: 3px;
}
/* 选项卡展开区 */
.menu-perm-tabs {
  display: none; border-top: 1px dashed var(--c-border);
  padding: 6px 8px; background: #fafbfc;
}
.menu-perm-card.expanded .menu-perm-tabs { display: block; }
.menu-perm-tab-item {
  display: flex; align-items: center; gap: 4px;
  padding: 4px 6px; font-size: 12px; border-radius: 4px;
}
.menu-perm-tab-item:hover { background: rgba(26, 58, 92, 0.04); }
.menu-perm-tab-item .perm-checkbox { padding: 0; gap: 4px; }
.menu-perm-tab-item .perm-icon { width: 14px; height: 14px; font-size: 9px; }
.menu-perm-tab-item .perm-name { font-size: 12px; }
.menu-perm-tab-item .perm-status { font-size: 10px; margin-left: auto; }
/* 无权限 */
.perm-none .perm-icon { background: #f0f0f0; color: #bbb; border: 1px solid #ddd; }
.perm-none .perm-status { color: var(--c-text-sub); }
/* 可读写 */
.perm-rw .perm-icon { background: var(--c-success); color: #fff; border: 1px solid var(--c-success); }
.perm-rw .perm-status { color: var(--c-success); font-weight: 500; }
/* 只读 */
.perm-ro .perm-icon { background: #e8e8e8; color: #888; border: 1px solid #ccc; }
.perm-ro .perm-status { color: var(--c-text-sub); }