/* ===== 全局重置与变量 ===== */
:root {
  --primary: #4C7BFF;
  --primary-dark: #3A63D6;
  --primary-light: #EAF0FF;
  --sidebar-bg: #2B3445;
  --sidebar-hover: #3A4459;
  --sidebar-active: #4C7BFF;
  --content-bg: #F0F2F5;
  --text-main: #2B3445;
  --text-sub: #6B7280;
  --text-light: #9CA3AF;
  --border: #E5E7EB;
  --bg-white: #FFFFFF;
  --success: #34C759;
  --success-bg: #E8F9EE;
  --warning: #FF9500;
  --warning-bg: #FFF3E0;
  --danger: #FF3B30;
  --danger-bg: #FFEBEE;
  --info: #4C7BFF;
  --info-bg: #EAF0FF;
  --gray: #9CA3AF;
  --gray-bg: #F3F4F6;
  --radius: 8px;
  --radius-sm: 4px;
  --shadow: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.15);
  --sidebar-width: 220px;
  --sidebar-collapsed: 64px;
  --header-height: 56px;
}

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

html, body {
  height: 100%;
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  font-size: 14px;
  color: var(--text-main);
  background: var(--content-bg);
  -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
input, select, textarea { font-family: inherit; font-size: 14px; outline: none; }
.hidden { display: none !important; }

/* ===== 滚动条 ===== */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-thumb { background: #C5C9D0; border-radius: 4px; }
::-webkit-scrollbar-track { background: transparent; }

/* ===== 登录层 ===== */
.login-overlay {
  position: fixed; inset: 0;
  background: linear-gradient(135deg, #2B3445 0%, #4C7BFF 100%);
  display: flex; align-items: center; justify-content: center;
  z-index: 9999;
}
.login-box {
  width: 400px; max-width: 92vw;
  background: #fff;
  border-radius: 12px;
  padding: 40px 36px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}
.login-logo { display: flex; align-items: center; gap: 12px; justify-content: center; }
.login-logo-icon {
  width: 44px; height: 44px; border-radius: 10px;
  background: var(--primary); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; font-weight: bold;
}
.login-box h1 { font-size: 20px; color: var(--text-main); }
.login-subtitle { text-align: center; color: var(--text-sub); margin: 8px 0 28px; font-size: 13px; }
.login-form .form-group { margin-bottom: 18px; }
.login-form label { display: block; margin-bottom: 6px; font-size: 13px; color: var(--text-sub); }
.login-form input {
  width: 100%; height: 42px; padding: 0 14px;
  border: 1px solid var(--border); border-radius: var(--radius);
  transition: border-color .2s;
}
.login-form input:focus { border-color: var(--primary); }
.login-error { color: var(--danger); font-size: 13px; min-height: 18px; margin-bottom: 8px; }
.login-tip { text-align: center; color: var(--text-light); font-size: 12px; margin-top: 14px; }

/* ===== 主体布局 ===== */
.app { display: flex; min-height: 100vh; }

/* ===== 侧边栏 ===== */
.sidebar {
  width: var(--sidebar-width);
  background: var(--sidebar-bg);
  color: #C5C9D0;
  display: flex; flex-direction: column;
  position: fixed; top: 0; left: 0; bottom: 0;
  z-index: 100;
  transition: width .25s ease;
  overflow: hidden;
}
.sidebar-header {
  height: var(--header-height);
  display: flex; align-items: center; gap: 12px;
  padding: 0 20px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  white-space: nowrap;
}
.sidebar-logo-icon {
  width: 32px; height: 32px; border-radius: 8px;
  background: var(--primary); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: bold; flex-shrink: 0;
}
.sidebar-title { font-size: 16px; font-weight: 600; color: #fff; }
.sidebar-nav { flex: 1; padding: 12px 0; overflow-y: auto; }
.nav-item {
  display: flex; align-items: center; gap: 12px;
  height: 46px; padding: 0 22px;
  color: #C5C9D0; font-size: 14px;
  transition: all .2s; white-space: nowrap; position: relative;
}
.nav-item:hover { background: var(--sidebar-hover); color: #fff; }
.nav-item.active { background: var(--sidebar-active); color: #fff; }
.nav-item.active::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0;
  width: 3px; background: #fff;
}
.nav-icon {
  width: 28px; height: 28px; border-radius: 6px;
  background: rgba(255,255,255,0.1);
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; flex-shrink: 0;
}
.sidebar-footer { padding: 12px; border-top: 1px solid rgba(255,255,255,0.08); }
.sidebar-toggle {
  width: 100%; height: 36px; border-radius: var(--radius-sm);
  color: #C5C9D0; font-size: 13px; transition: all .2s;
}
.sidebar-toggle:hover { background: var(--sidebar-hover); color: #fff; }

/* 收起状态 */
.app.sidebar-collapsed .sidebar { width: var(--sidebar-collapsed); }
.app.sidebar-collapsed .sidebar-title,
.app.sidebar-collapsed .nav-item span:not(.nav-icon) { display: none; }
.app.sidebar-collapsed .nav-item { justify-content: center; padding: 0; }
.app.sidebar-collapsed .main-wrapper { margin-left: var(--sidebar-collapsed); }
/* 收起后保留展开按钮，缩小字号适应 64px 侧栏 */
.app.sidebar-collapsed .sidebar-toggle { font-size: 12px; padding: 0; }

/* ===== 主区域 ===== */
.main-wrapper {
  flex: 1; margin-left: var(--sidebar-width);
  display: flex; flex-direction: column;
  min-height: 100vh;
  transition: margin-left .25s ease;
}
.top-header {
  height: var(--header-height);
  background: #fff;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 24px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.05);
  position: sticky; top: 0; z-index: 50;
}
.header-left { display: flex; align-items: center; gap: 14px; }
.header-title { font-size: 17px; font-weight: 600; }
.menu-toggle-btn { font-size: 20px; color: var(--text-sub); width: 32px; height: 32px; border-radius: 4px; }
.menu-toggle-btn:hover { background: var(--gray-bg); }
.header-right { display: flex; align-items: center; gap: 16px; }
.header-time { color: var(--text-light); font-size: 13px; }
.header-user { display: flex; align-items: center; gap: 8px; }
.user-avatar {
  width: 30px; height: 30px; border-radius: 50%;
  background: var(--primary); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 600;
}
.user-name { font-size: 13px; color: var(--text-main); }
/* 登录用户角色标签：超级管理员/管理员 */
.user-role {
  font-size: 11px; padding: 2px 8px; border-radius: 10px; font-weight: 600;
}
.user-role.role-super { background: #fff7e6; color: #d46b08; border: 1px solid #ffd591; }
.user-role.role-admin { background: #e6f4ff; color: #0958d9; border: 1px solid #91caff; }
/* 侧边栏超管专属标记 */
.nav-tag {
  margin-left: auto; font-size: 10px; padding: 1px 5px; border-radius: 8px;
  background: #fff1f0; color: #cf1322; border: 1px solid #ffa39e;
}

.content { flex: 1; padding: 20px 24px; overflow-x: auto; }

/* ===== 按钮 ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  height: 34px; padding: 0 16px;
  border-radius: var(--radius-sm);
  font-size: 14px; transition: all .2s;
  border: 1px solid transparent;
  white-space: nowrap;
}
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-default { background: #fff; border-color: var(--border); color: var(--text-main); }
.btn-default:hover { color: var(--primary); border-color: var(--primary); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #E0332A; }
.btn-success { background: var(--success); color: #fff; }
.btn-warning { background: var(--warning); color: #fff; }
.btn-text { color: var(--primary); height: auto; padding: 4px 8px; }
.btn-text:hover { background: var(--primary-light); }
.btn-link { color: var(--primary); height: auto; padding: 6px; }
.btn-link:hover { text-decoration: underline; }
.btn-block { width: 100%; height: 42px; margin-top: 4px; }
.btn-sm { height: 28px; padding: 0 10px; font-size: 12px; }
.btn-lg { height: 40px; padding: 0 24px; }

/* ===== 卡片 ===== */
.card {
  background: #fff; border-radius: var(--radius);
  box-shadow: var(--shadow); overflow: hidden;
}
.card-header {
  padding: 16px 20px; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 12px;
}
.card-title { font-size: 16px; font-weight: 600; }
.card-body { padding: 20px; }

/* ===== 统计卡片 ===== */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-bottom: 20px; }
.stat-card {
  background: #fff; border-radius: var(--radius); padding: 20px;
  box-shadow: var(--shadow); position: relative; overflow: hidden;
}
.stat-card .stat-icon {
  position: absolute; right: 16px; top: 16px;
  width: 40px; height: 40px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; color: #fff;
}
.stat-label { color: var(--text-sub); font-size: 13px; margin-bottom: 8px; }
.stat-value { font-size: 28px; font-weight: 700; color: var(--text-main); }
.stat-foot { font-size: 12px; color: var(--text-light); margin-top: 8px; }
.bg-primary { background: var(--primary); }
.bg-success { background: var(--success); }
.bg-warning { background: var(--warning); }
.bg-danger { background: var(--danger); }
.bg-info { background: #5AC8FA; }
.bg-purple { background: #AF52DE; }

/* ===== 工具栏 ===== */
.toolbar {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  margin-bottom: 16px;
}
.toolbar .search-box {
  position: relative; flex: 1; min-width: 200px; max-width: 320px;
}
.search-box input {
  width: 100%; height: 34px; padding: 0 12px 0 32px;
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: #fff; transition: border-color .2s;
}
.search-box input:focus { border-color: var(--primary); }
.search-box::before {
  content: '🔍'; position: absolute; left: 10px; top: 50%;
  transform: translateY(-50%); font-size: 12px; opacity: .5;
}
.filter-select {
  height: 34px; padding: 0 12px; border: 1px solid var(--border);
  border-radius: var(--radius-sm); background: #fff; cursor: pointer;
  min-width: 110px;
}
.toolbar-right { margin-left: auto; display: flex; gap: 12px; }

/* ===== 表格 ===== */
.table-wrap { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.table-scroll { overflow-x: auto; }
table.data-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.data-table th, .data-table td { padding: 12px 14px; text-align: left; white-space: nowrap; }
.data-table thead th {
  background: #FAFBFC; color: var(--text-sub); font-weight: 600;
  border-bottom: 1px solid var(--border); position: sticky; top: 0;
}
.data-table tbody tr { border-bottom: 1px solid var(--border); transition: background .15s; }
.data-table tbody tr:hover { background: var(--primary-light); }
.data-table tbody tr:last-child { border-bottom: none; }
.data-table .col-actions { display: flex; gap: 4px; }
.table-empty, .table-loading { text-align: center; padding: 40px; color: var(--text-light); }

/* ===== 状态徽章 ===== */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 10px; border-radius: 12px;
  font-size: 12px; font-weight: 500;
}
.badge::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.badge-success { color: var(--success); background: var(--success-bg); }
.badge-warning { color: var(--warning); background: var(--warning-bg); }
.badge-danger { color: var(--danger); background: var(--danger-bg); }
.badge-info { color: var(--primary); background: var(--info-bg); }
.badge-gray { color: var(--gray); background: var(--gray-bg); }
.badge-purple { color: #AF52DE; background: #F4E9FD; }

/* ===== 分页 ===== */
.pagination {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px; flex-wrap: wrap; gap: 10px;
}
.pagination-info { color: var(--text-sub); font-size: 13px; }
.pagination-controls { display: flex; align-items: center; gap: 4px; }
.page-btn {
  min-width: 32px; height: 32px; padding: 0 8px;
  border: 1px solid var(--border); border-radius: 4px;
  background: #fff; color: var(--text-main); font-size: 13px;
  transition: all .2s;
}
.page-btn:hover:not(:disabled) { color: var(--primary); border-color: var(--primary); }
.page-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.page-btn:disabled { opacity: .4; cursor: not-allowed; }

/* ===== 模态框 ===== */
.modal-container { position: fixed; inset: 0; z-index: 1000; pointer-events: none; }
.modal-mask {
  position: fixed; inset: 0; background: rgba(0,0,0,0.45);
  display: flex; align-items: center; justify-content: center;
  pointer-events: auto; animation: fade .2s;
  padding: 20px;
}
.modal {
  background: #fff; border-radius: 12px; width: 560px; max-width: 95vw;
  max-height: 88vh; display: flex; flex-direction: column;
  box-shadow: var(--shadow-lg); animation: slideUp .25s;
}
.modal.modal-lg { width: 760px; }
.modal.modal-sm { width: 420px; }
.modal-header {
  padding: 16px 20px; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}
.modal-title { font-size: 16px; font-weight: 600; }
.modal-close { font-size: 22px; color: var(--text-light); width: 28px; height: 28px; line-height: 1; }
.modal-close:hover { color: var(--text-main); }
.modal-body { padding: 20px; overflow-y: auto; flex: 1; }
.modal-footer {
  padding: 14px 20px; border-top: 1px solid var(--border);
  display: flex; justify-content: flex-end; gap: 10px;
}
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

/* ===== 表单 ===== */
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.form-row-1 { grid-template-columns: 1fr; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; margin-bottom: 6px; font-size: 13px; color: var(--text-sub); }
.form-group label .req { color: var(--danger); }
.form-control {
  width: 100%; height: 36px; padding: 0 12px;
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: #fff; transition: border-color .2s;
}
textarea.form-control { height: auto; min-height: 80px; padding: 8px 12px; resize: vertical; }
.form-control:focus { border-color: var(--primary); }
.form-control:disabled { background: var(--gray-bg); }
.form-error { color: var(--danger); font-size: 12px; margin-top: 4px; min-height: 14px; }
.form-hint { color: var(--text-light); font-size: 12px; margin-top: 4px; }
.form-section-title {
  font-size: 14px; font-weight: 600; color: var(--text-main);
  margin: 8px 0 16px; padding-bottom: 8px; border-bottom: 1px solid var(--border);
}
.checkbox-group { display: flex; flex-wrap: wrap; gap: 12px; }
.checkbox-group label { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--text-main); }

/* 层级规则编辑 */
.tier-rule {
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 14px; margin-bottom: 12px; background: #FAFBFC; position: relative;
}
.tier-rule-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.tier-rule-head strong { font-size: 14px; }
.tier-rule-remove { color: var(--danger); font-size: 12px; }
.tier-inline { display: flex; gap: 10px; flex-wrap: wrap; align-items: end; }
.tier-inline .form-group { flex: 1; min-width: 110px; margin-bottom: 0; }

/* ===== 加载/空状态 ===== */
.loading-state, .empty-state { text-align: center; padding: 50px 20px; color: var(--text-light); }
.spinner {
  width: 32px; height: 32px; border: 3px solid var(--border);
  border-top-color: var(--primary); border-radius: 50%;
  margin: 0 auto 12px; animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.empty-icon { font-size: 48px; margin-bottom: 12px; opacity: .4; }

/* ===== 提示 toast ===== */
.toast-container { position: fixed; top: 20px; right: 20px; z-index: 2000; display: flex; flex-direction: column; gap: 10px; }
.toast {
  background: #fff; border-radius: var(--radius-sm); padding: 12px 20px;
  box-shadow: var(--shadow-lg); display: flex; align-items: center; gap: 10px;
  min-width: 240px; max-width: 360px; animation: slideInRight .25s;
  border-left: 4px solid var(--primary);
}
.toast.success { border-left-color: var(--success); }
.toast.error { border-left-color: var(--danger); }
.toast.warning { border-left-color: var(--warning); }
.toast-icon { font-size: 18px; }
.toast-msg { font-size: 13px; }
@keyframes slideInRight { from { opacity: 0; transform: translateX(40px); } to { opacity: 1; transform: translateX(0); } }

/* ===== CSS 柱状图 ===== */
.bar-chart { display: flex; align-items: flex-end; gap: 14px; height: 220px; padding: 20px 10px 40px; position: relative; border-bottom: 1px solid var(--border); border-left: 1px solid var(--border); }
.bar-item { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 6px; height: 100%; justify-content: flex-end; position: relative; }
.bar { width: 60%; max-width: 48px; background: linear-gradient(180deg, var(--primary), var(--primary-dark)); border-radius: 4px 4px 0 0; transition: height .6s ease; position: relative; min-height: 2px; }
.bar:hover { opacity: .85; }
.bar-value { position: absolute; top: -22px; font-size: 12px; font-weight: 600; color: var(--text-main); white-space: nowrap; }
.bar-label { position: absolute; bottom: -26px; font-size: 12px; color: var(--text-sub); white-space: nowrap; max-width: 80px; overflow: hidden; text-overflow: ellipsis; }
.chart-legend { display: flex; gap: 20px; justify-content: center; margin-top: 16px; font-size: 13px; color: var(--text-sub); }
.chart-legend span::before { content: '■'; color: var(--primary); margin-right: 4px; }

/* ===== 进度条 ===== */
.progress { height: 8px; background: var(--gray-bg); border-radius: 4px; overflow: hidden; }
.progress-bar { height: 100%; background: var(--primary); border-radius: 4px; transition: width .5s; }

/* ===== 标签 ===== */
.tag { display: inline-block; padding: 1px 8px; border-radius: 4px; font-size: 12px; background: var(--gray-bg); color: var(--text-sub); }
.tag-blue { background: var(--info-bg); color: var(--primary); }
.tag-green { background: var(--success-bg); color: var(--success); }
.tag-orange { background: var(--warning-bg); color: var(--warning); }

/* ===== 备注/笔记弹出 ===== */
.note-popup { background: #FFFBE6; border: 1px solid #FFE58F; border-radius: var(--radius-sm); padding: 10px 12px; font-size: 13px; color: #614700; }

/* ===== 信息描述列表 ===== */
.desc-list { display: grid; grid-template-columns: 120px 1fr; gap: 10px 16px; font-size: 13px; }
.desc-list dt { color: var(--text-sub); }
.desc-list dd { color: var(--text-main); }

/* ===== 网格 ===== */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.mobile-open { transform: translateX(0); }
  .main-wrapper { margin-left: 0; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .header-time { display: none; }
  .content { padding: 12px; }
}