/* CRM管理后台自定义样式 */
:root {
  --primary-color: #3b82f6;
  --primary-dark: #2563eb;
  --secondary-color: #64748b;
  --success-color: #10b981;
  --warning-color: #f59e0b;
  --error-color: #ef4444;
  --bg-color: #f8fafc;
  --card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

/* 侧边栏样式 */
.sidebar {
  background: linear-gradient(145deg, #1e293b, #334155);
  transition: all 0.3s ease;
}

.sidebar-item {
  transition: all 0.2s ease;
  border-radius: 8px;
  margin: 2px 8px;
}

.sidebar-item:hover {
  background-color: rgba(59, 130, 246, 0.1);
  transform: translateX(4px);
}

.sidebar-item.active {
  background-color: var(--primary-color);
  color: white;
}

/* 卡片组件 */
.card {
  background: white;
  border-radius: 8px;
  box-shadow: var(--card-shadow);
  transition: all 0.2s ease;
}

.card:hover {
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  transform: translateY(-2px);
}

/* 统计卡片 */
.stat-card {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border-radius: 12px;
  padding: 24px;
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 100px;
  height: 100px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  transform: translate(30px, -30px);
}

/* 表格样式 */
.data-table {
  border-collapse: separate;
  border-spacing: 0;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--card-shadow);
}

.data-table th {
  background-color: #f1f5f9;
  font-weight: 600;
  text-align: left;
  padding: 12px 16px;
  border-bottom: 1px solid #e2e8f0;
}

.data-table td {
  padding: 12px 16px;
  border-bottom: 1px solid #f1f5f9;
}

.data-table tbody tr:hover {
  background-color: #f8fafc;
}

/* 按钮样式增强 */
.btn-primary {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  border: none;
  border-radius: 6px;
  padding: 8px 16px;
  color: white;
  font-weight: 500;
  transition: all 0.2s ease;
  cursor: pointer;
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
}

/* 状态标签 */
.status-badge {
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.status-pending {
  background-color: #fef3c7;
  color: #92400e;
}

.status-active {
  background-color: #d1fae5;
  color: #065f46;
}

.status-completed {
  background-color: #dbeafe;
  color: #1e40af;
}

.status-cancelled {
  background-color: #fee2e2;
  color: #991b1b;
}

/* 搜索框样式 */
.search-input {
  background: white;
  border: 2px solid #e2e8f0;
  border-radius: 8px;
  padding: 10px 40px 10px 16px;
  transition: all 0.2s ease;
  width: 100%;
}

.search-input:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
  outline: none;
}

/* 工具栏 */
.toolbar {
  background: white;
  border-radius: 8px;
  padding: 16px;
  box-shadow: var(--card-shadow);
  margin-bottom: 24px;
}

/* 响应式布局 */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
    position: fixed;
    z-index: 50;
    height: 100vh;
  }
  
  .sidebar.mobile-open {
    transform: translateX(0);
  }
  
  .main-content {
    margin-left: 0 !important;
  }
}

/* 加载动画 */
.loading-spinner {
  border: 3px solid #f3f3f3;
  border-top: 3px solid var(--primary-color);
  border-radius: 50%;
  width: 30px;
  height: 30px;
  animation: spin 1s linear infinite;
}

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

/* 模态框样式 */
.modal-overlay {
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
}

.modal-content {
  background: white;
  border-radius: 12px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  transform: scale(0.95);
  transition: all 0.2s ease;
}

.modal-content.show {
  transform: scale(1);
}

/* 图表容器 */
.chart-container {
  background: white;
  border-radius: 8px;
  padding: 24px;
  box-shadow: var(--card-shadow);
  height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #64748b;
  font-size: 14px;
}

/* 通知样式 */
.notification {
  position: fixed;
  top: 20px;
  right: 20px;
  background: white;
  border-radius: 8px;
  padding: 16px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  border-left: 4px solid var(--primary-color);
  z-index: 1000;
  transform: translateX(400px);
  transition: transform 0.3s ease;
}

.notification.show {
  transform: translateX(0);
}

/* 面包屑导航 */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #64748b;
  font-size: 14px;
  margin-bottom: 24px;
}

.breadcrumb-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.breadcrumb-separator {
  color: #cbd5e1;
}

/* 空状态 */
.empty-state {
  text-align: center;
  color: #64748b;
  padding: 48px 24px;
}

.empty-state-icon {
  font-size: 48px;
  color: #cbd5e1;
  margin-bottom: 16px;
}