/* ===== 管理后台样式 ===== */

:root {
  /* 主色系 */
  --admin-primary: #4f46e5;
  --admin-primary-light: #6366f1;
  --admin-primary-dark: #3730a3;
  --admin-primary-50: #eef2ff;
  --admin-primary-100: #e0e7ff;
  --admin-primary-500: #6366f1;
  --admin-primary-600: #5b21b6;
  
  /* 中性色系 */
  --admin-gray-50: #f9fafb;
  --admin-gray-100: #f3f4f6;
  --admin-gray-200: #e5e7eb;
  --admin-gray-300: #d1d5db;
  --admin-gray-400: #9ca3af;
  --admin-gray-500: #6b7280;
  --admin-gray-600: #4b5563;
  --admin-gray-700: #374151;
  --admin-gray-800: #1f2937;
  --admin-gray-900: #111827;
  
  /* 功能色系 */
  --admin-success: #10b981;
  --admin-success-light: #34d399;
  --admin-success-bg: #dcfce7;
  --admin-warning: #f59e0b;
  --admin-warning-light: #fbbf24;
  --admin-warning-bg: #fef3c7;
  --admin-error: #ef4444;
  --admin-error-light: #f87171;
  --admin-error-bg: #fee2e2;
  --admin-info: #3b82f6;
  --admin-info-light: #60a5fa;
  --admin-info-bg: #dbeafe;
  
  /* 阴影 */
  --admin-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --admin-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --admin-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --admin-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --admin-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  /* 间距 */
  --admin-space-1: 0.25rem;
  --admin-space-2: 0.5rem;
  --admin-space-3: 0.75rem;
  --admin-space-4: 1rem;
  --admin-space-5: 1.25rem;
  --admin-space-6: 1.5rem;
  --admin-space-8: 2rem;
  --admin-space-12: 3rem;
  
  /* 圆角 */
  --admin-radius-sm: 0.375rem;
  --admin-radius: 0.5rem;
  --admin-radius-md: 0.75rem;
  --admin-radius-lg: 1rem;
  --admin-radius-xl: 1.5rem;
  
  /* 过渡 */
  --admin-transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --admin-transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --admin-transition-slow: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  
  /* 动画 */
  --admin-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
  --admin-ease-out: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --admin-ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
}

/* 基础布局 */
.admin-body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.6;
  color: var(--admin-gray-700);
  background: linear-gradient(135deg, var(--admin-gray-50) 0%, #ffffff 100%);
  height: 100vh;
  overflow: hidden;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.admin-container {
  display: flex;
  height: 100vh;
}

/* ===== 侧边栏样式 ===== */
.admin-sidebar {
  width: 200px;
  background: linear-gradient(180deg, #f6f8ff 0%, #ffffff 55%, #f5f7fb 100%);
  border-right: 1px solid rgba(15, 23, 42, 0.06);
  box-shadow: 0 18px 40px -24px rgba(15, 23, 42, 0.35);
  display: flex;
  flex-direction: column;
  position: relative;
  z-index: 100;
}

/* 侧边栏头部 */
.admin-sidebar-header {
  padding: 20px 18px 16px;
  border-bottom: 1px solid rgba(99, 102, 241, 0.1);
  background: transparent;
  color: var(--admin-gray-800);
}

.admin-logo-container {
  display: flex;
  align-items: center;
  gap: 12px;
}

.admin-logo-circle {
  width: 36px;
  height: 36px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.95) 0%, rgba(129, 140, 248, 0.8) 100%);
  box-shadow: 0 12px 20px -10px rgba(79, 70, 229, 0.55);
  color: white;
}

.admin-logo-icon {
  width: 18px;
  height: 18px;
}

.admin-sidebar-logo {
  font-size: 18px;
  font-weight: 700;
  color: #1e1b4b;
  margin: 0;
  letter-spacing: -0.03em;
}

/* 导航菜单 */
.admin-sidebar-nav {
  flex: 1;
  padding: 20px 16px;
  overflow-y: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  background: transparent;
}

.admin-sidebar-nav::-webkit-scrollbar {
  display: none;
}

.admin-nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  margin-bottom: 8px;
  border-radius: 12px;
  color: var(--admin-gray-600);
  text-decoration: none;
  font-weight: 500;
  font-size: 13px;
  transition: var(--admin-transition);
  border: 1px solid transparent;
  width: 100%;
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.admin-nav-item span {
  position: relative;
  z-index: 1;
}

.admin-nav-item::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.12), rgba(168, 192, 255, 0.1));
  opacity: 0;
  transform: scale(0.98);
  transition: var(--admin-transition);
  z-index: 0;
}

.admin-nav-item:hover {
  color: var(--admin-gray-800);
}

.admin-nav-item:hover::before {
  opacity: 1;
  transform: scale(1);
}

.admin-nav-item.active {
  color: var(--admin-primary);
  border-color: rgba(99, 102, 241, 0.18);
  box-shadow: 0 18px 28px -18px rgba(79, 70, 229, 0.45);
  font-weight: 600;
}

.admin-nav-item.active::before {
  opacity: 1;
  transform: scale(1);
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.25), rgba(79, 70, 229, 0.18));
}

.admin-nav-icon {
  width: 28px;
  height: 28px;
  border-radius: 10px;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: var(--admin-transition);
  background: rgba(99, 102, 241, 0.08);
  color: var(--admin-gray-500);
  position: relative;
  z-index: 1;
  box-shadow: inset 0 0 0 1px rgba(99, 102, 241, 0.05);
}

.admin-nav-item:hover .admin-nav-icon {
  background: rgba(99, 102, 241, 0.12);
  color: var(--admin-primary);
}

.admin-nav-item.active .admin-nav-icon {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.95), rgba(129, 140, 248, 0.85));
  color: white;
  box-shadow: 0 10px 20px -12px rgba(79, 70, 229, 0.6);
}

/* 侧边栏底部 */
.admin-sidebar-footer {
  padding: 16px 18px 20px;
  border-top: 1px solid rgba(15, 23, 42, 0.05);
  background: transparent;
}

.admin-user-profile {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
  padding: 14px;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.12) 0%, rgba(255, 255, 255, 0.96) 100%);
  border-radius: 18px;
  border: 1px solid rgba(99, 102, 241, 0.18);
  box-shadow: 0 18px 32px -24px rgba(79, 70, 229, 0.5);
}

.admin-user-avatar {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}

.admin-avatar-image {
  width: 100%;
  height: 100%;
  border-radius: var(--admin-radius);
  object-fit: cover;
  box-shadow: var(--admin-shadow-sm);
}

.admin-avatar-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--admin-gray-400) 0%, var(--admin-gray-500) 100%);
  border-radius: var(--admin-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--admin-shadow-sm);
}

.admin-avatar-icon {
  width: 14px;
  height: 14px;
  color: white;
}

.admin-user-info {
  flex: 1;
  min-width: 0;
}

.admin-user-name {
  font-size: 12px;
  font-weight: 600;
  color: var(--admin-gray-800);
  margin: 0 0 2px 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.2;
}

.admin-user-email {
  font-size: 10px;
  color: var(--admin-gray-500);
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.2;
}

.admin-sidebar-actions {
  display: flex;
  gap: 6px;
}

.admin-action-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--admin-space-2);
  padding: 10px 14px;
  background: rgba(99, 102, 241, 0.08);
  border: 1px solid rgba(99, 102, 241, 0.15);
  border-radius: 14px;
  color: var(--admin-gray-700);
  text-decoration: none;
  font-size: 11px;
  font-weight: 500;
  transition: var(--admin-transition);
  box-shadow: 0 12px 20px -18px rgba(79, 70, 229, 0.6);
}

.admin-action-btn:hover {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.16) 0%, rgba(129, 140, 248, 0.18) 100%);
  color: var(--admin-primary);
  transform: translateY(-1px);
  box-shadow: 0 18px 26px -18px rgba(79, 70, 229, 0.65);
}

.admin-logout-btn:hover {
  background: linear-gradient(135deg, var(--admin-error-bg) 0%, #ffffff 100%);
  color: var(--admin-error);
  border-color: var(--admin-error-bg);
  transform: translateY(-1px);
  box-shadow: var(--admin-shadow);
}

.admin-sidebar .admin-action-icon {
  width: 12px;
  height: 12px;
}

/* ===== 主内容区域 ===== */
.admin-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
}

/* 顶部栏 - 隐藏 */
.admin-header {
  display: none;
}

.admin-header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.admin-page-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--admin-gray-800);
  margin: 0;
  letter-spacing: -0.025em;
  line-height: 1.2;
}

.admin-header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.admin-header-btn {
  position: relative;
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--admin-gray-50) 0%, #ffffff 100%);
  border: 1px solid var(--admin-gray-200);
  border-radius: var(--admin-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--admin-transition);
  box-shadow: var(--admin-shadow-sm);
}

.admin-header-btn:hover {
  background: linear-gradient(135deg, var(--admin-gray-100) 0%, var(--admin-gray-50) 100%);
  border-color: var(--admin-gray-300);
  transform: translateY(-1px);
  box-shadow: var(--admin-shadow);
}

.admin-header-icon {
  width: 20px;
  height: 20px;
  color: var(--admin-gray-600);
  transition: var(--admin-transition);
}

.admin-header-btn:hover .admin-header-icon {
  color: var(--admin-gray-700);
  transform: scale(1.1);
}

.admin-notification-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  width: 20px;
  height: 20px;
  background: linear-gradient(135deg, var(--admin-error) 0%, var(--admin-error-light) 100%);
  border-radius: 50%;
  font-size: 10px;
  font-weight: 700;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid white;
  box-shadow: var(--admin-shadow);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.1);
  }
}

/* 通知消息 */
.admin-alert {
  display: flex;
  align-items: center;
  gap: var(--admin-space-3);
  margin: var(--admin-space-4) var(--admin-space-6);
  padding: var(--admin-space-4);
  border-radius: var(--admin-radius-md);
  font-weight: 500;
  position: relative;
  box-shadow: var(--admin-shadow);
  backdrop-filter: blur(8px);
}

.admin-alert-success {
  background: linear-gradient(135deg, var(--admin-success-bg) 0%, #ffffff 100%);
  border: 1px solid var(--admin-success-bg);
  color: var(--admin-success);
  border-left: 4px solid var(--admin-success);
}

.admin-alert-error {
  background: linear-gradient(135deg, var(--admin-error-bg) 0%, #ffffff 100%);
  border: 1px solid var(--admin-error-bg);
  color: var(--admin-error);
  border-left: 4px solid var(--admin-error);
}

.admin-alert-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.admin-alert-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 24px;
  height: 24px;
  background: none;
  border: none;
  cursor: pointer;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.2s ease;
}

.admin-alert-close:hover {
  background-color: rgba(0, 0, 0, 0.1);
}

.admin-alert-close-icon {
  width: 14px;
  height: 14px;
}

/* 内容区域 */
.admin-content {
  flex: 1;
  padding: var(--admin-space-6);
  overflow-y: auto;
  background: linear-gradient(135deg, var(--admin-gray-50) 0%, #ffffff 100%);
  position: relative;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .admin-sidebar {
    position: fixed;
    left: -268px;
    top: 0;
    bottom: 0;
    z-index: 1000;
    transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--admin-shadow-xl);
  }
  
  .admin-sidebar.mobile-open {
    left: 0;
  }
  
  .admin-main {
    margin-left: 0;
  }
  
  .admin-header {
    padding: 0 var(--admin-space-4);
    height: 56px;
  }
  
  .admin-page-title {
    font-size: 18px;
  }
  
  .admin-content {
    padding: var(--admin-space-4);
  }
  
  .admin-content-wrapper {
    padding: var(--admin-space-4);
  }
  
  .admin-alert {
    margin: var(--admin-space-3) var(--admin-space-4);
    padding: var(--admin-space-3);
  }
  
  .admin-header-btn {
    width: 40px;
    height: 40px;
  }
  
  .admin-header-icon {
    width: 18px;
    height: 18px;
  }
}

/* 卡片样式 */
.admin-card {
  background: linear-gradient(135deg, #ffffff 0%, var(--admin-gray-50) 100%);
  border-radius: var(--admin-radius-lg);
  border: 1px solid var(--admin-gray-200);
  box-shadow: var(--admin-shadow-md);
  overflow: hidden;
  margin-bottom: var(--admin-space-6);
  transition: var(--admin-transition);
  backdrop-filter: blur(8px);
}

.admin-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--admin-shadow-lg);
}

.admin-card-header {
  padding: var(--admin-space-4) var(--admin-space-5);
  border-bottom: 1px solid var(--admin-gray-200);
  background: linear-gradient(135deg, var(--admin-gray-50) 0%, #ffffff 100%);
}

.admin-card-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--admin-gray-800);
  margin: 0;
  letter-spacing: -0.025em;
  line-height: 1.2;
}

.admin-card-body {
  padding: var(--admin-space-5);
}

/* 按钮样式 */
.admin-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--admin-space-2);
  padding: var(--admin-space-3) var(--admin-space-4);
  border-radius: var(--admin-radius);
  font-weight: 500;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--admin-transition);
  font-size: 14px;
  position: relative;
  overflow: hidden;
  white-space: nowrap;
  box-shadow: var(--admin-shadow-sm);
}

.admin-btn-primary {
  background: linear-gradient(135deg, var(--admin-primary) 0%, var(--admin-primary-light) 100%);
  color: white;
  box-shadow: var(--admin-shadow);
  border: 1px solid var(--admin-primary);
}

.admin-btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.6s;
}

.admin-btn-primary:hover::before {
  left: 100%;
}

.admin-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--admin-shadow-lg);
  background: linear-gradient(135deg, var(--admin-primary-light) 0%, var(--admin-primary) 100%);
}

.admin-btn-secondary {
  background: linear-gradient(135deg, var(--admin-gray-50) 0%, #ffffff 100%);
  color: var(--admin-gray-700);
  border-color: var(--admin-gray-200);
}

.admin-btn-secondary:hover {
  background: linear-gradient(135deg, var(--admin-gray-100) 0%, var(--admin-gray-50) 100%);
  border-color: var(--admin-gray-300);
  transform: translateY(-1px);
  box-shadow: var(--admin-shadow);
  color: var(--admin-gray-800);
}

/* 表格样式 */
.admin-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: linear-gradient(135deg, #ffffff 0%, var(--admin-gray-50) 100%);
  border-radius: var(--admin-radius-lg);
  overflow: hidden;
  box-shadow: var(--admin-shadow-md);
  backdrop-filter: blur(8px);
}

.admin-table th {
  background: linear-gradient(135deg, var(--admin-gray-100) 0%, var(--admin-gray-50) 100%);
  padding: var(--admin-space-4) var(--admin-space-4);
  text-align: left;
  font-weight: 600;
  color: var(--admin-gray-700);
  border-bottom: 1px solid var(--admin-gray-200);
  font-size: 13px;
  letter-spacing: 0.025em;
  text-transform: uppercase;
  position: sticky;
  top: 0;
  z-index: 10;
}

.admin-table td {
  padding: var(--admin-space-4);
  border-bottom: 1px solid var(--admin-gray-100);
  color: var(--admin-gray-600);
  font-size: 14px;
  line-height: 1.5;
  vertical-align: middle;
}

.admin-table tbody tr {
  transition: var(--admin-transition);
}

.admin-table tbody tr:hover {
  background: linear-gradient(135deg, var(--admin-gray-50) 0%, #ffffff 100%);
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.08);
}

.admin-table tbody tr:last-child td {
  border-bottom: none;
}

/* 主内容区域字体和图标调整 */
.admin-content .text-3xl {
  font-size: 1.375rem; /* 22px */
  line-height: 1.75rem;
}

.admin-content .text-2xl {
  font-size: 1.125rem; /* 18px */
  line-height: 1.5rem;
}

.admin-content .text-lg {
  font-size: 1rem; /* 16px */
  line-height: 1.5rem;
}

/* 核心指标卡片的图标容器和图标 */
.admin-content .w-12.h-12 {
  width: 4rem; /* 48px */
  height: 4rem;
}

.admin-content .w-6.h-6 {
  width: 2rem; /* 32px */
  height: 2rem;
}

.admin-content .w-8.h-8 {
  width: 1.5rem; /* 24px */
  height: 1.5rem;
}

.admin-content .rounded-xl {
  border-radius: 0.5rem; /* 8px */
}

.admin-content .gap-6 {
  gap: 0.875rem; /* 14px */
}

.admin-content .gap-4 {
  gap: 0.625rem; /* 10px */
}

.admin-content .gap-3 {
  gap: 0.5rem; /* 8px */
}

.admin-content .gap-2 {
  gap: 0.375rem; /* 6px */
}

.admin-content .mb-6 {
  margin-bottom: 1rem; /* 16px */
}

.admin-content .mb-2 {
  margin-bottom: 0.375rem; /* 6px */
}

.admin-content .mb-1 {
  margin-bottom: 0.25rem; /* 4px */
}

/* ===== 新增智能体管理页面样式 ===== */

/* 内容包装器 */
.admin-content-wrapper {
  padding: 24px;
}

/* 页面头部 */
.admin-page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--admin-space-8);
  padding-bottom: var(--admin-space-4);
  border-bottom: 1px solid var(--admin-gray-200);
  position: relative;
}

.admin-page-header::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 60px;
  height: 3px;
  background: linear-gradient(135deg, var(--admin-primary) 0%, var(--admin-primary-light) 100%);
  border-radius: 2px;
}

.admin-page-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--admin-gray-800);
  margin: 0 0 var(--admin-space-2) 0;
  letter-spacing: -0.025em;
  line-height: 1.2;
  position: relative;
}

.admin-page-title::before {
  content: '';
  position: absolute;
  left: -var(--admin-space-4);
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 24px;
  background: linear-gradient(180deg, var(--admin-primary) 0%, var(--admin-primary-light) 100%);
  border-radius: 2px;
  opacity: 0.8;
}

.admin-page-subtitle {
  font-size: 14px;
  color: var(--admin-gray-600);
  margin: 0;
  line-height: 1.5;
  font-weight: 400;
}

.admin-page-actions {
  display: flex;
  gap: var(--admin-space-3);
  align-items: center;
  flex-wrap: wrap;
}

/* 筛选区域 */
.admin-filter-section {
  background: white;
  border-radius: 12px;
  border: 1px solid #e5e7eb;
  padding: 20px;
  margin-bottom: 24px;
}

.admin-filter-form {
  margin: 0;
}

.admin-filter-group {
  display: flex;
  gap: 12px;
  align-items: end;
  flex-wrap: wrap;
}

.admin-input {
  padding: var(--admin-space-3) var(--admin-space-4);
  border: 1px solid var(--admin-gray-300);
  border-radius: var(--admin-radius);
  font-size: 14px;
  min-width: 200px;
  background: linear-gradient(135deg, #ffffff 0%, var(--admin-gray-50) 100%);
  color: var(--admin-gray-800);
  transition: var(--admin-transition);
  box-shadow: var(--admin-shadow-sm);
  font-family: inherit;
}

.admin-input:focus {
  outline: none;
  border-color: var(--admin-primary);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1), var(--admin-shadow);
  background: linear-gradient(135deg, #ffffff 0%, var(--admin-primary-50) 100%);
  transform: translateY(-1px);
}

.admin-select {
  padding: var(--admin-space-3) var(--admin-space-4);
  border: 1px solid var(--admin-gray-300);
  border-radius: var(--admin-radius);
  font-size: 14px;
  background: linear-gradient(135deg, #ffffff 0%, var(--admin-gray-50) 100%);
  min-width: 160px;
  color: var(--admin-gray-800);
  transition: var(--admin-transition);
  box-shadow: var(--admin-shadow-sm);
  cursor: pointer;
  font-family: inherit;
}

.admin-select:focus {
  outline: none;
  border-color: var(--admin-primary);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1), var(--admin-shadow);
  background: linear-gradient(135deg, #ffffff 0%, var(--admin-primary-50) 100%);
  transform: translateY(-1px);
}

.admin-btn-outline {
  background: linear-gradient(135deg, #ffffff 0%, var(--admin-gray-50) 100%);
  color: var(--admin-gray-600);
  border-color: var(--admin-gray-300);
  position: relative;
  overflow: hidden;
}

.admin-btn-outline:hover {
  background: linear-gradient(135deg, var(--admin-gray-100) 0%, #ffffff 100%);
  border-color: var(--admin-gray-400);
  color: var(--admin-gray-700);
  transform: translateY(-1px);
  box-shadow: var(--admin-shadow);
}

.admin-card-hint {
  margin-top: var(--admin-space-2);
  color: var(--admin-gray-500);
  font-size: 13px;
}

.admin-tag-list {
  display: flex;
  flex-direction: column;
  gap: var(--admin-space-4);
}

.admin-tag-form {
  border: 1px solid var(--admin-gray-200);
  border-radius: var(--admin-radius);
  padding: var(--admin-space-4);
  background: linear-gradient(135deg, #ffffff 0%, var(--admin-gray-50) 100%);
  box-shadow: var(--admin-shadow-sm);
}

.admin-tag-fields {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--admin-space-4);
  align-items: end;
}

.admin-form-group {
  display: flex;
  flex-direction: column;
  gap: var(--admin-space-2);
}

.admin-form-actions {
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
}

.admin-field-error {
  color: var(--admin-error);
  font-size: 12px;
  margin: 0;
}

.admin-empty-hint {
  color: var(--admin-gray-500);
  font-size: 14px;
  margin: 0;
}

.admin-inline-link {
  display: inline-flex;
  align-items: center;
  gap: var(--admin-space-2);
  margin-bottom: var(--admin-space-4);
  font-size: 14px;
  color: var(--admin-gray-600);
}

.admin-inline-link__anchor {
  color: var(--admin-primary);
  text-decoration: none;
  font-weight: 600;
  transition: var(--admin-transition);
}

.admin-inline-link__anchor:hover {
  color: var(--admin-primary-dark);
  text-decoration: underline;
}

.admin-btn-large {
  padding: var(--admin-space-3) var(--admin-space-5);
}

/* 表格容器更新 */
.admin-table-container {
  background: white;
  border-radius: 12px;
  border: 1px solid #e5e7eb;
  overflow: hidden;
  margin-bottom: 24px;
}

.admin-table th {
  background: #f9fafb;
  padding: 12px 16px;
  text-align: left;
  font-size: 12px;
  font-weight: 600;
  color: #374151;
  border-bottom: 1px solid #e5e7eb;
  white-space: nowrap;
}

.admin-table td {
  padding: 14px 16px;
  border-bottom: 1px solid #f3f4f6;
  font-size: 13px;
}

.admin-table tr:last-child td {
  border-bottom: none;
}

/* 智能体信息 */
.admin-agent-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.admin-agent-avatar {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  overflow: hidden;
  flex-shrink: 0;
}

.admin-avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.admin-avatar-placeholder {
  width: 100%;
  height: 100%;
  background: #f3f4f6;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #9ca3af;
}

.admin-avatar-placeholder .admin-icon {
  width: 18px;
  height: 18px;
}

.admin-agent-details {
  min-width: 0;
  flex: 1;
}

.admin-agent-name {
  font-weight: 500;
  color: #1f2937;
  margin: 0 0 2px 0;
  font-size: 13px;
}

.admin-agent-desc {
  color: #6b7280;
  margin: 0;
  font-size: 12px;
  line-height: 1.4;
}

/* 用户信息 */
.admin-user-info {
  min-width: 0;
}

.admin-user-name {
  font-weight: 500;
  color: #1f2937;
  margin: 0 0 2px 0;
  font-size: 13px;
}

.admin-user-email {
  color: #6b7280;
  margin: 0;
  font-size: 11px;
}

/* 徽章 */
.admin-badge {
  display: inline-flex;
  align-items: center;
  padding: var(--admin-space-1) var(--admin-space-2);
  border-radius: var(--admin-radius-sm);
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: 0.025em;
  border: 1px solid transparent;
  transition: var(--admin-transition-fast);
  line-height: 1.2;
}

.admin-badge-gray {
  background: linear-gradient(135deg, var(--admin-gray-100) 0%, var(--admin-gray-200) 100%);
  color: var(--admin-gray-600);
  border-color: var(--admin-gray-300);
}

.admin-badge-green {
  background: linear-gradient(135deg, var(--admin-success-bg) 0%, #bbf7d0 100%);
  color: var(--admin-success);
  border-color: #bbf7d0;
  box-shadow: 0 1px 2px rgba(16, 185, 129, 0.1);
}

.admin-badge-red {
  background: linear-gradient(135deg, var(--admin-error-bg) 0%, #fecaca 100%);
  color: var(--admin-error);
  border-color: #fecaca;
  box-shadow: 0 1px 2px rgba(239, 68, 68, 0.1);
}

/* 指标值 */
.admin-metric-value {
  font-weight: 600;
  color: #1f2937;
  font-size: 13px;
}

/* Token信息 */
.admin-token-info {
  min-width: 0;
}

.admin-token-count {
  font-weight: 500;
  color: #1f2937;
  margin: 0 0 2px 0;
  font-size: 13px;
}

.admin-token-cost {
  color: #6b7280;
  margin: 0;
  font-size: 11px;
}

/* 日期时间 */
.admin-date {
  display: block;
  font-weight: 500;
  color: #1f2937;
  font-size: 12px;
  margin-bottom: 2px;
}

.admin-time {
  display: block;
  color: #6b7280;
  font-size: 11px;
}

/* 操作按钮 */
.admin-actions {
  display: flex;
  gap: var(--admin-space-2);
}

.admin-action-btn {
  min-width: 52px;
  height: 28px;
  padding: 4px 8px;
  border-radius: var(--admin-radius);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: var(--admin-transition);
  border: 1px solid transparent;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  box-shadow: var(--admin-shadow-sm);
  font-size: 11px;
  font-weight: 500;
  white-space: nowrap;
}

.admin-action-btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.3s ease, height 0.3s ease;
}

.admin-action-btn:hover::before {
  width: 120%;
  height: 120%;
}

.admin-action-icon {
  width: 16px;
  height: 16px;
  transition: var(--admin-transition);
  position: relative;
  z-index: 1;
}

.admin-action-btn:hover .admin-action-icon {
  transform: scale(1.1);
}

.admin-action-view {
  background: linear-gradient(135deg, var(--admin-info-bg) 0%, #ffffff 100%);
  color: var(--admin-info);
  border-color: var(--admin-info-bg);
}

.admin-action-view:hover {
  background: linear-gradient(135deg, var(--admin-info-light) 20%, var(--admin-info-bg) 100%);
  transform: translateY(-2px);
  box-shadow: var(--admin-shadow);
  border-color: var(--admin-info-light);
}

.admin-action-edit {
  background: linear-gradient(135deg, var(--admin-warning-bg) 0%, #ffffff 100%);
  color: var(--admin-warning);
  border-color: var(--admin-warning-bg);
}

.admin-action-edit:hover {
  background: linear-gradient(135deg, var(--admin-warning-light) 20%, var(--admin-warning-bg) 100%);
  transform: translateY(-2px);
  box-shadow: var(--admin-shadow);
  border-color: var(--admin-warning-light);
}

.admin-action-delete {
  background: linear-gradient(135deg, var(--admin-error-bg) 0%, #ffffff 100%);
  color: var(--admin-error);
  border-color: var(--admin-error-bg);
}

.admin-action-delete:hover {
  background: linear-gradient(135deg, var(--admin-error-light) 20%, var(--admin-error-bg) 100%);
  transform: translateY(-2px);
  box-shadow: var(--admin-shadow);
  border-color: var(--admin-error-light);
  animation: shake 0.3s ease-in-out;
}

.admin-action-publish {
  background: linear-gradient(135deg, var(--admin-success-bg) 0%, #ffffff 100%);
  color: var(--admin-success);
  border-color: var(--admin-success-bg);
}

.admin-action-publish:hover {
  background: linear-gradient(135deg, var(--admin-success-light) 20%, var(--admin-success-bg) 100%);
  transform: translateY(-2px);
  box-shadow: var(--admin-shadow);
  border-color: var(--admin-success-light);
}

@keyframes shake {
  0%, 100% { transform: translateX(0) translateY(-2px); }
  25% { transform: translateX(-2px) translateY(-2px); }
  75% { transform: translateX(2px) translateY(-2px); }
}

/* 空状态 */
.admin-empty-state {
  padding: 60px 20px;
  text-align: center;
}

.admin-empty-icon {
  width: 48px;
  height: 48px;
  color: #d1d5db;
  margin: 0 auto 16px;
}

.admin-empty-title {
  font-size: 16px;
  font-weight: 600;
  color: #374151;
  margin: 0 0 8px 0;
}

.admin-empty-desc {
  font-size: 13px;
  color: #6b7280;
  margin: 0 0 20px 0;
  line-height: 1.5;
}

/* ===== 分页样式 ===== */
.admin-pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: var(--admin-space-8) var(--admin-space-6);
  margin-top: var(--admin-space-6);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.8) 0%, var(--admin-gray-50) 100%);
  border-top: 1px solid var(--admin-gray-200);
  border-radius: var(--admin-radius-lg) var(--admin-radius-lg) 0 0;
  backdrop-filter: blur(8px);
}

/* Kaminari 分页元素 */
.admin-pagination .pagination {
  display: flex;
  align-items: center;
  gap: var(--admin-space-2);
  margin: 0;
  padding: 0;
  list-style: none;
}

.admin-pagination .page,
.admin-pagination .first,
.admin-pagination .prev,
.admin-pagination .next,
.admin-pagination .last,
.admin-pagination .gap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  height: 44px;
  padding: 0 var(--admin-space-3);
  margin: 0;
  background: linear-gradient(135deg, #ffffff 0%, var(--admin-gray-50) 100%);
  border: 1px solid var(--admin-gray-200);
  border-radius: var(--admin-radius-md);
  color: var(--admin-gray-600);
  text-decoration: none;
  font-weight: 500;
  font-size: 14px;
  transition: var(--admin-transition);
  box-shadow: var(--admin-shadow-sm);
  position: relative;
  overflow: hidden;
}

.admin-pagination .page::before,
.admin-pagination .first::before,
.admin-pagination .prev::before,
.admin-pagination .next::before,
.admin-pagination .last::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(79, 70, 229, 0.1), transparent);
  transition: left 0.6s ease;
}

.admin-pagination .page:hover::before,
.admin-pagination .first:hover::before,
.admin-pagination .prev:hover::before,
.admin-pagination .next:hover::before,
.admin-pagination .last:hover::before {
  left: 100%;
}

.admin-pagination .page:hover,
.admin-pagination .first:hover,
.admin-pagination .prev:hover,
.admin-pagination .next:hover,
.admin-pagination .last:hover {
  background: linear-gradient(135deg, var(--admin-primary-50) 0%, #ffffff 100%);
  border-color: var(--admin-primary-200);
  color: var(--admin-primary);
  transform: translateY(-2px);
  box-shadow: 
    0 8px 16px -4px rgba(79, 70, 229, 0.15),
    0 4px 8px -2px rgba(79, 70, 229, 0.1);
}

/* 当前页面 */
.admin-pagination .current {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  height: 44px;
  padding: 0 var(--admin-space-3);
  margin: 0;
  background: linear-gradient(135deg, var(--admin-primary) 0%, var(--admin-primary-light) 100%);
  border: 1px solid var(--admin-primary);
  border-radius: var(--admin-radius-md);
  color: white;
  font-weight: 600;
  font-size: 14px;
  box-shadow: 
    0 8px 16px -4px rgba(79, 70, 229, 0.3),
    0 4px 8px -2px rgba(79, 70, 229, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
  transform: translateY(-1px);
}

/* 间隔 */
.admin-pagination .gap {
  background: transparent;
  border: none;
  color: var(--admin-gray-400);
  cursor: default;
  box-shadow: none;
}

.admin-pagination .gap:hover {
  background: transparent;
  border: none;
  transform: none;
  box-shadow: none;
}

/* 禁用状态 */
.admin-pagination .disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* 导航按钮特殊样式 */
.admin-pagination .first a,
.admin-pagination .prev a,
.admin-pagination .next a,
.admin-pagination .last a {
  display: flex;
  align-items: center;
  gap: var(--admin-space-2);
  font-size: 13px;
}

.admin-pagination .first a::before {
  content: "⏮";
  font-size: 16px;
}

.admin-pagination .prev a::before {
  content: "⏪";
  font-size: 16px;
}

.admin-pagination .next a::after {
  content: "⏩";
  font-size: 16px;
}

.admin-pagination .last a::after {
  content: "⏭";
  font-size: 16px;
}

/* 响应式分页 */
@media (max-width: 768px) {
  .admin-pagination {
    padding: var(--admin-space-6) var(--admin-space-4);
  }
  
  .admin-pagination .page,
  .admin-pagination .current,
  .admin-pagination .first,
  .admin-pagination .prev,
  .admin-pagination .next,
  .admin-pagination .last {
    min-width: 40px;
    height: 40px;
    font-size: 13px;
  }
  
  /* 在小屏幕上隐藏部分页码 */
  .admin-pagination .page:nth-child(n+6):nth-last-child(n+6) {
    display: none;
  }
}

/* ===== 移动端响应式样式 ===== */
@media (max-width: 768px) {
  .admin-sidebar {
    position: fixed;
    left: -100%;
    top: 0;
    height: 100vh;
    z-index: 1000;
    transition: left 0.3s var(--admin-ease-out);
    box-shadow: none;
  }
  
  .admin-sidebar.mobile-open {
    left: 0;
    box-shadow: 
      0 25px 50px -12px rgba(0, 0, 0, 0.25),
      0 0 0 1px rgba(0, 0, 0, 0.1);
  }
  
  .admin-main {
    margin-left: 0;
  }
  
  /* 移动端遮罩层 */
  .admin-sidebar.mobile-open::after {
    content: '';
    position: fixed;
    top: 0;
    left: 100%;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: -1;
  }
}

/* ===== 通知面板样式 ===== */
.admin-notifications-panel {
  position: absolute;
  top: 100%;
  right: 0;
  width: 320px;
  max-height: 400px;
  background: linear-gradient(135deg, #ffffff 0%, var(--admin-gray-50) 100%);
  border: 1px solid var(--admin-gray-200);
  border-radius: var(--admin-radius-lg);
  box-shadow: 
    0 25px 50px -12px rgba(0, 0, 0, 0.25),
    0 10px 10px -5px rgba(0, 0, 0, 0.04);
  backdrop-filter: blur(12px);
  z-index: 1000;
  overflow: hidden;
  opacity: 0;
  transform: translateY(-10px);
  pointer-events: none;
  transition: var(--admin-transition);
}

.admin-notifications-panel.show {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}

.admin-notifications-header {
  padding: var(--admin-space-4);
  border-bottom: 1px solid var(--admin-gray-200);
  background: linear-gradient(135deg, var(--admin-primary-50) 0%, #ffffff 100%);
}

.admin-notifications-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--admin-gray-800);
  margin: 0;
  display: flex;
  align-items: center;
  gap: var(--admin-space-2);
}

.admin-notifications-content {
  max-height: 300px;
  overflow-y: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.admin-notifications-content::-webkit-scrollbar {
  display: none;
}

.admin-notification-item {
  padding: var(--admin-space-4);
  border-bottom: 1px solid var(--admin-gray-100);
  transition: var(--admin-transition);
  cursor: pointer;
}

.admin-notification-item:hover {
  background: linear-gradient(135deg, var(--admin-gray-50) 0%, #ffffff 100%);
}

.admin-notification-item:last-child {
  border-bottom: none;
}

.admin-notification-meta {
  display: flex;
  align-items: center;
  gap: var(--admin-space-3);
  margin-bottom: var(--admin-space-2);
}

.admin-notification-icon {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--admin-info) 0%, var(--admin-info-light) 100%);
  border-radius: var(--admin-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 14px;
}

.admin-notification-time {
  font-size: 11px;
  color: var(--admin-gray-500);
  margin-left: auto;
}

.admin-notification-message {
  font-size: 13px;
  color: var(--admin-gray-700);
  line-height: 1.4;
  margin: 0;
}

.admin-notifications-empty {
  padding: var(--admin-space-8);
  text-align: center;
  color: var(--admin-gray-500);
}

.admin-notifications-empty-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--admin-space-4);
  opacity: 0.5;
}

/* 通知按钮相对定位容器 */
.admin-header-actions {
  position: relative;
}

/* ===== 对话管理页面新增样式 ===== */

/* 对话信息 */
.admin-conversation-info {
  min-width: 0;
}

.admin-conversation-details {
  min-width: 0;
}

.admin-conversation-title {
  font-weight: 500;
  color: #1f2937;
  margin: 0 0 2px 0;
  font-size: 13px;
  line-height: 1.4;
}

.admin-conversation-id {
  color: #6b7280;
  margin: 0;
  font-size: 11px;
}

/* 智能体简要信息 */
.admin-agent-brief {
  display: flex;
  align-items: center;
  gap: 8px;
}

.admin-agent-avatar-small {
  width: 24px;
  height: 24px;
  border-radius: 6px;
  overflow: hidden;
  flex-shrink: 0;
}

.admin-avatar-img-small {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.admin-avatar-placeholder-small {
  width: 100%;
  height: 100%;
  background: #f3f4f6;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #9ca3af;
}

.admin-avatar-placeholder-small .admin-icon {
  width: 12px;
  height: 12px;
}

.admin-agent-name-small {
  font-size: 12px;
  font-weight: 500;
  color: #1f2937;
  min-width: 0;
}

/* 消息统计 */
.admin-message-stats {
  min-width: 0;
}

.admin-message-count {
  font-weight: 500;
  color: #1f2937;
  margin: 0 0 2px 0;
  font-size: 13px;
}

.admin-message-time {
  color: #6b7280;
  margin: 0;
  font-size: 11px;
}

/* 黄色徽章 */
.admin-badge-yellow {
  background: linear-gradient(135deg, var(--admin-warning-bg) 0%, #fde68a 100%);
  color: var(--admin-warning);
  border-color: #fde68a;
  box-shadow: 0 1px 2px rgba(245, 158, 11, 0.1);
}

/* 蓝色徽章 */
.admin-badge-blue {
  background: linear-gradient(135deg, var(--admin-info-bg) 0%, #bfdbfe 100%);
  color: var(--admin-info);
  border-color: #bfdbfe;
  box-shadow: 0 1px 2px rgba(59, 130, 246, 0.1);
}

/* ===== 系统设置页面样式 ===== */

/* 设置容器 */
.admin-settings-container {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* 设置区块 */
.admin-settings-section {
  background: white;
  border-radius: 12px;
  border: 1px solid #e5e7eb;
  padding: 24px;
  margin-bottom: 24px;
}

.admin-settings-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 16px;
  font-weight: 600;
  color: #1f2937;
  margin: 0 0 20px 0;
}

.admin-settings-icon {
  width: 18px;
  height: 18px;
  color: #6b7280;
}

/* 设置网格 */
.admin-settings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

/* 设置项 */
.admin-setting-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.admin-setting-label {
  font-size: 12px;
  font-weight: 500;
  color: #6b7280;
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

.admin-setting-value {
  font-size: 14px;
  font-weight: 500;
  color: #1f2937;
}

.admin-setting-number {
  font-size: 18px;
  font-weight: 600;
  color: #1f2937;
}

.admin-setting-input {
  padding: 8px 12px;
  border: 1px solid #d1d5db;
  border-radius: 6px;
  font-size: 13px;
  background: white;
  color: #1f2937;
}

.admin-setting-input:focus {
  outline: none;
  border-color: #4f46e5;
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

/* 设置表单 */
.admin-settings-form {
  margin: 0;
}

.admin-settings-actions {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid #f3f4f6;
  display: flex;
  gap: 12px;
}

/* 小尺寸按钮 */
.admin-btn-sm {
  padding: 6px 12px;
  font-size: 12px;
}

/* 操作卡片网格 */
.admin-operation-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

/* 操作卡片 */
.admin-operation-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  background: #f9fafb;
  border-radius: 12px;
  border: 1px solid #f3f4f6;
  transition: all 0.2s ease;
}

.admin-operation-card:hover {
  background: #f3f4f6;
  transform: translateY(-1px);
}

/* 操作图标 */
.admin-operation-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.admin-operation-icon-blue {
  background: #dbeafe;
  color: #1e40af;
}

.admin-operation-icon-green {
  background: #dcfce7;
  color: #166534;
}

.admin-operation-icon-yellow {
  background: #fef3c7;
  color: #d97706;
}

.admin-operation-icon-purple {
  background: #e9d5ff;
  color: #7c3aed;
}

/* 操作内容 */
.admin-operation-content {
  flex: 1;
  min-width: 0;
}

.admin-operation-title {
  font-size: 14px;
  font-weight: 600;
  color: #1f2937;
  margin: 0 0 4px 0;
}

.admin-operation-desc {
  font-size: 12px;
  color: #6b7280;
  margin: 0 0 12px 0;
  line-height: 1.4;
}

/* 状态网格 */
.admin-status-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}

/* 状态项 */
.admin-status-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  background: #f9fafb;
  border-radius: 8px;
}

/* 状态指示器 */
.admin-status-indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
}

.admin-status-green {
  background: #10b981;
  box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.2);
}

.admin-status-yellow {
  background: #f59e0b;
  box-shadow: 0 0 0 2px rgba(245, 158, 11, 0.2);
}

.admin-status-red {
  background: #ef4444;
  box-shadow: 0 0 0 2px rgba(239, 68, 68, 0.2);
}

/* 状态内容 */
.admin-status-content {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
  flex: 1;
}

.admin-status-label {
  font-size: 12px;
  font-weight: 500;
  color: #6b7280;
}

.admin-status-value {
  font-size: 13px;
  font-weight: 500;
  color: #1f2937;
}

/* ===== 统计卡片样式 ===== */

/* 统计网格 */
.admin-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

/* 统计卡片 */
.admin-stat-card {
  background: white;
  border-radius: 12px;
  border: 1px solid #e5e7eb;
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  transition: all 0.2s ease;
}

.admin-stat-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

/* 统计图标 */
.admin-stat-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.admin-stat-icon-blue {
  background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
  color: #1e40af;
}

.admin-stat-icon-green {
  background: linear-gradient(135deg, #dcfce7 0%, #bbf7d0 100%);
  color: #166534;
}

.admin-stat-icon-yellow {
  background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
  color: #d97706;
}

.admin-stat-icon-purple {
  background: linear-gradient(135deg, #e9d5ff 0%, #ddd6fe 100%);
  color: #7c3aed;
}

.admin-stat-icon-red {
  background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%);
  color: #dc2626;
}

/* 核心图标 */
.admin-core-icon {
  width: 24px;
  height: 24px;
}

/* 统计内容 */
.admin-stat-content {
  flex: 1;
  min-width: 0;
}

.admin-stat-label {
  font-size: 12px;
  font-weight: 500;
  color: #6b7280;
  margin: 0 0 4px 0;
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

.admin-stat-value {
  font-size: 18px;
  font-weight: 700;
  color: #1f2937;
  margin: 0;
  line-height: 1.2;
}

/* 图标样式 */
.admin-icon {
  width: 16px;
  height: 16px;
  transition: var(--admin-transition);
}

/* 加载状态 */
.admin-loading {
  position: relative;
  pointer-events: none;
  opacity: 0.7;
}

.admin-loading::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid transparent;
  border-top: 2px solid var(--admin-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  z-index: 1000;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* 闪烁动画 */
@keyframes shimmer {
  0% {
    background-position: -468px 0;
  }
  100% {
    background-position: 468px 0;
  }
}

.admin-skeleton {
  animation: shimmer 1.2s ease-in-out infinite;
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 400% 100%;
}

/* 淡入动画 */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.admin-fade-in {
  animation: fadeIn 0.3s var(--admin-ease-out);
}

/* 滑入动画 */
@keyframes slideInUp {
  from { 
    opacity: 0; 
    transform: translate3d(0, 100%, 0); 
  }
  to { 
    opacity: 1; 
    transform: translate3d(0, 0, 0); 
  }
}

.admin-slide-in-up {
  animation: slideInUp 0.3s var(--admin-ease-out);
}

/* 放大动画 */
@keyframes zoomIn {
  from {
    opacity: 0;
    transform: scale(0.8);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.admin-zoom-in {
  animation: zoomIn 0.25s var(--admin-bounce);
}

/* 中小屏幕响应式优化 */
@media (max-width: 1024px) {
  .admin-stats-grid {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--admin-space-4);
  }
  
  .admin-page-header {
    flex-direction: column;
    gap: var(--admin-space-4);
    align-items: stretch;
  }
  
  .admin-page-actions {
    flex-wrap: wrap;
    justify-content: stretch;
  }
}

@media (max-width: 768px) {
  .admin-content-wrapper {
    padding: var(--admin-space-4);
  }
  
  .admin-page-header {
    flex-direction: column;
    gap: var(--admin-space-4);
    align-items: stretch;
  }
  
  .admin-page-actions {
    flex-direction: column;
    width: 100%;
  }
  
  .admin-stats-grid {
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: var(--admin-space-3);
  }
  
  .admin-stat-card {
    padding: var(--admin-space-4);
    gap: var(--admin-space-3);
  }
  
  .admin-stat-icon {
    width: 40px;
    height: 40px;
  }
  
  .admin-core-icon {
    width: 18px;
    height: 18px;
  }
  
  .admin-stat-value {
    font-size: 16px;
  }
  
  .admin-stat-label {
    font-size: 11px;
  }
  
  .admin-filter-group {
    flex-direction: column;
    align-items: stretch;
    gap: var(--admin-space-3);
  }
  
  .admin-input, .admin-select {
    min-width: auto;
    width: 100%;
  }
  
  .admin-table-container {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin: 0 calc(-1 * var(--admin-space-4));
    padding: 0 var(--admin-space-4);
  }
  
  .admin-table {
    min-width: 700px;
  }
  
  .admin-table th {
    padding: var(--admin-space-3);
    font-size: 11px;
  }
  
  .admin-table td {
    padding: var(--admin-space-3);
    font-size: 13px;
  }
  
  .admin-actions {
    gap: var(--admin-space-1);
  }
  
  .admin-action-btn {
    width: 28px;
    height: 28px;
  }
  
  .admin-action-icon {
    width: 12px;
    height: 12px;
  }
}

/* 小屏幕进一步优化 */
@media (max-width: 480px) {
  .admin-stats-grid {
    grid-template-columns: 1fr;
    gap: var(--admin-space-3);
  }
  
  .admin-stat-card {
    padding: var(--admin-space-3);
    gap: var(--admin-space-3);
    flex-direction: row;
    align-items: center;
  }
  
  .admin-stat-icon {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
  }
  
  .admin-core-icon {
    width: 16px;
    height: 16px;
  }
  
  .admin-stat-value {
    font-size: 18px;
  }
  
  .admin-stat-label {
    font-size: 10px;
  }
  
  .admin-page-title {
    font-size: 18px;
  }
  
  .admin-page-subtitle {
    font-size: 12px;
  }
  
  .admin-btn {
    font-size: 13px;
    padding: var(--admin-space-3) var(--admin-space-4);
    justify-content: center;
  }
  
  .admin-icon {
    width: 14px;
    height: 14px;
  }
  
  .admin-card {
    border-radius: var(--admin-radius);
  }
  
  .admin-card-body {
    padding: var(--admin-space-4);
  }
  
  .admin-table {
    min-width: 600px;
  }
  
  .admin-nav-item {
    padding: var(--admin-space-3);
  }
}