/* 优化合并的管理后台样式 */

/* 覆盖SB Admin 2的主题颜色 */
:root {
  --primary: #4e73df;
  --secondary: #858796;
  --success: #1cc88a;
  --info: #36b9cc;
  --warning: #f6c23e;
  --danger: #e74a3b;
  --light: #f8f9fc;
  --dark: #5a5c69;
}

/* 自定义布局调整 */
.sidebar .nav-item .nav-link {
  padding: 0.75rem 1rem;
}

/* 表格样式优化 */
.table-responsive {
  overflow-x: auto;
}

/* 表单元素样式 */
.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 0.2rem rgba(78, 115, 223, 0.25);
}

/* 卡片样式调整 */
.card {
  margin-bottom: 1.5rem;
}

/* 按钮样式优化 */
.btn-primary {
  background-color: var(--primary);
  border-color: var(--primary);
}

.btn-primary:hover {
  background-color: #2e59d9;
  border-color: #2653d4;
}

/* 自定义组件样式 */
.empty-state {
  text-align: center;
  padding: 2rem;
  color: var(--secondary);
}

.empty-state i {
  font-size: 3rem;
  margin-bottom: 1rem;
}

/* 分页样式调整 */
.pagination {
  margin-bottom: 0;
}

/* 筛选区域样式 */
.filter-section {
  background-color: #f8f9fc;
  padding: 1rem;
  margin-bottom: 1.5rem;
  border-radius: 0.35rem;
}

/* 加载指示器 */
.loading-spinner {
  display: inline-block;
  width: 1rem;
  height: 1rem;
  border: 0.2em solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: spinner-border .75s linear infinite;
}

/* 通知容器 */
.notification-container {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 1050;
  max-width: 350px;
}

/* 通知样式 */
.admin-notification {
  display: flex;
  align-items: center;
  padding: 1rem;
  margin-bottom: 1rem;
  border-radius: 0.35rem;
  box-shadow: 0 0.25rem 0.75rem rgba(0, 0, 0, 0.1);
  background-color: white;
  overflow: hidden;
}

.admin-notification .notification-icon {
  margin-right: 1rem;
  font-size: 1.5rem;
}

.admin-notification .notification-content {
  flex: 1;
}

.admin-notification .notification-close {
  margin-left: 1rem;
  cursor: pointer;
  opacity: 0.5;
}

.admin-notification .notification-close:hover {
  opacity: 1;
}

/* 通知类型样式 */
.admin-notification.notification-success .notification-icon {
  color: var(--success);
}

.admin-notification.notification-info .notification-icon {
  color: var(--info);
}

.admin-notification.notification-warning .notification-icon {
  color: var(--warning);
}

.admin-notification.notification-error .notification-icon {
  color: var(--danger);
}

/* 登录页面样式 */
.bg-login-image {
  background: url("../img/login-bg.svg");
  background-position: center;
  background-size: cover;
}

.form-control-user {
  border-radius: 10rem;
  padding: 1.5rem 1rem;
}

.btn-user:hover {
  transform: translateY(-1px);
  box-shadow: 0 7px 14px rgba(50, 50, 93, 0.1), 0 3px 6px rgba(0, 0, 0, 0.08);
  transition: all 0.15s ease;
}

.alert-danger {
  border-left: 4px solid #e74a3b;
}

.alert-danger i {
  margin-right: 8px;
}

.custom-checkbox .custom-control-input:checked ~ .custom-control-label::before {
  background-color: #4e73df;
  border-color: #4e73df;
}

.login-loading {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(255, 255, 255, 0.8);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
}

.login-loading .spinner-border {
  width: 3rem;
  height: 3rem;
}

/* 响应式调整 */
@media (max-width: 768px) {
  .topbar .dropdown .dropdown-menu {
    width: calc(100% - 1.5rem);
  }
  
  .bg-login-image {
    display: none;
  }
  
  .card-body {
    padding: 0.75rem;
  }
  
  .container-fluid {
    padding-left: 0.75rem;
    padding-right: 0.75rem;
  }
  
  .row {
    margin-right: -0.5rem;
    margin-left: -0.5rem;
  }
  
  .col, .col-1, .col-10, .col-11, .col-12, .col-2, .col-3, .col-4, 
  .col-5, .col-6, .col-7, .col-8, .col-9, .col-auto, .col-lg, 
  .col-lg-1, .col-lg-10, .col-lg-11, .col-lg-12, .col-lg-2, .col-lg-3, 
  .col-lg-4, .col-lg-5, .col-lg-6, .col-lg-7, .col-lg-8, .col-lg-9, 
  .col-lg-auto, .col-md, .col-md-1, .col-md-10, .col-md-11, .col-md-12, 
  .col-md-2, .col-md-3, .col-md-4, .col-md-5, .col-md-6, .col-md-7, 
  .col-md-8, .col-md-9, .col-md-auto, .col-sm, .col-sm-1, .col-sm-10, 
  .col-sm-11, .col-sm-12, .col-sm-2, .col-sm-3, .col-sm-4, .col-sm-5, 
  .col-sm-6, .col-sm-7, .col-sm-8, .col-sm-9, .col-sm-auto, .col-xl, 
  .col-xl-1, .col-xl-10, .col-xl-11, .col-xl-12, .col-xl-2, .col-xl-3, 
  .col-xl-4, .col-xl-5, .col-xl-6, .col-xl-7, .col-xl-8, .col-xl-9, 
  .col-xl-auto {
    padding-right: 0.5rem;
    padding-left: 0.5rem;
  }
}

/* 小型设备响应式调整 */
@media (max-width: 576px) {
  .card-body {
    padding: 0.5rem;
  }
  
  .container-fluid {
    padding-left: 0.5rem;
    padding-right: 0.5rem;
  }
  
  h1.h3 {
    font-size: 1.5rem;
  }
  
  .chart-area, .chart-pie {
    height: 15rem !important;
  }
}

/* 优化动画 */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fadeOut {
  from { opacity: 1; }
  to { opacity: 0; }
}

.fade-in {
  animation: fadeIn 0.3s ease-in;
}

.fade-out {
  animation: fadeOut 0.3s ease-out;
}