/* Bootstrap 5 后台管理系统 - 组件样式 */

/* 主内容区域 */
.main-content {
  flex: 1;
  margin-left: var(--sidebar-width);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  transition: all 0.3s ease;
}

/* 顶部导航栏 */
.topbar {
  height: var(--topbar-height);
  background-color: var(--admin-bg-primary);
  border-bottom: 1px solid var(--admin-border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
  box-shadow: var(--admin-shadow);
  position: sticky;
  top: 0;
  z-index: 999;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.sidebar-toggle {
  border: none;
  background: none;
  color: var(--admin-text-secondary);
  font-size: 1.25rem;
  padding: 0.5rem;
  border-radius: 0.375rem;
  transition: all 0.3s ease;
}

.sidebar-toggle:hover {
  background-color: var(--admin-bg-tertiary);
  color: var(--admin-text-primary);
}

/* 面包屑导航 */
.breadcrumb-nav {
  margin: 0;
}

.breadcrumb {
  background: none;
  padding: 0;
  margin: 0;
  font-size: 0.875rem;
}

.breadcrumb-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--admin-text-secondary);
}

.breadcrumb-item.active {
  color: var(--admin-text-primary);
  font-weight: 500;
}

.breadcrumb-item i {
  font-size: 1rem;
}

/* 顶部栏按钮 */
.topbar-btn {
  border: none;
  background: none;
  color: var(--admin-text-secondary);
  padding: 0.5rem;
  border-radius: 0.375rem;
  transition: all 0.3s ease;
  position: relative;
  font-size: 1.125rem;
}

.topbar-btn:hover {
  background-color: var(--admin-bg-tertiary);
  color: var(--admin-text-primary);
}

.notification-badge {
  position: absolute;
  top: -2px;
  right: -2px;
  font-size: 0.625rem;
  min-width: 16px;
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* 用户菜单按钮 */
.user-menu-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
}

.user-avatar-small {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
}

.user-name-small {
  font-weight: 500;
  color: var(--admin-text-primary);
}

/* 内容区域 */
.content-area {
  flex: 1;
  padding: 1.5rem;
  background-color: var(--admin-bg-secondary);
}

.main-content-area {
  background-color: var(--admin-bg-primary);
  border-radius: 0.75rem;
  padding: 1.5rem;
  box-shadow: var(--admin-shadow);
  min-height: calc(100vh - var(--topbar-height) - 3rem);
}

/* 欢迎页面 */
.welcome-dashboard {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 400px;
}

/* 卡片组件 */
.card {
  border: 1px solid var(--admin-border-light);
  border-radius: 0.75rem;
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}

.card:hover {
  box-shadow: var(--admin-shadow-md);
}

.card-header {
  background-color: var(--admin-bg-primary);
  border-bottom: 1px solid var(--admin-border-light);
  padding: 1rem 1.5rem;
  border-radius: 0.75rem 0.75rem 0 0;
}

.card-title {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--admin-text-primary);
}

.card-body {
  padding: 1.5rem;
}

.card-footer {
  background-color: var(--admin-bg-secondary);
  border-top: 1px solid var(--admin-border-light);
  padding: 1rem 1.5rem;
  border-radius: 0 0 0.75rem 0.75rem;
}

/* 按钮组件 */
.btn {
  font-weight: 500;
  border-radius: 0.5rem;
  transition: all 0.3s ease;
  border: 1px solid transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--admin-shadow-md);
}

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background-color: var(--admin-primary);
  border-color: var(--admin-primary);
  color: white;
}

.btn-primary:hover {
  background-color: var(--admin-primary-dark);
  border-color: var(--admin-primary-dark);
}

.btn-secondary {
  background-color: var(--admin-secondary);
  border-color: var(--admin-secondary);
  color: white;
}

.btn-success {
  background-color: var(--admin-success);
  border-color: var(--admin-success);
  color: white;
}

.btn-warning {
  background-color: var(--admin-warning);
  border-color: var(--admin-warning);
  color: white;
}

.btn-danger {
  background-color: var(--admin-danger);
  border-color: var(--admin-danger);
  color: white;
}

.btn-info {
  background-color: var(--admin-info);
  border-color: var(--admin-info);
  color: white;
}

.btn-outline-primary {
  color: var(--admin-primary);
  border-color: var(--admin-primary);
  background-color: transparent;
}

.btn-outline-primary:hover {
  background-color: var(--admin-primary);
  color: white;
}

.btn-outline-secondary {
  color: var(--admin-secondary);
  border-color: var(--admin-secondary);
  background-color: transparent;
}

.btn-outline-secondary:hover {
  background-color: var(--admin-secondary);
  color: white;
}

/* 按钮尺寸 */
.btn-sm {
  padding: 0.5rem 0.75rem;
  font-size: 0.8125rem;
}

.btn-lg {
  padding: 1rem 1.5rem;
  font-size: 1.125rem;
}

/* 表格组件 */
.table {
  border-collapse: separate;
  border-spacing: 0;
  border-radius: 0.5rem;
  overflow: hidden;
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
}

.table thead th {
  background-color: var(--admin-bg-tertiary);
  color: var(--admin-text-primary);
  font-weight: 600;
  font-size: 0.875rem;
  padding: 1rem;
  border-bottom: 2px solid var(--admin-border-light);
}

.table tbody td {
  padding: 1rem;
  border-bottom: 1px solid var(--admin-border-light);
  font-size: 0.875rem;
}

.table tbody tr:hover {
  background-color: var(--admin-bg-tertiary);
}

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

/* 表单组件 */
.form-control {
  border: 1px solid var(--admin-border-light);
  border-radius: 0.5rem;
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  transition: all 0.3s ease;
}

.form-control:focus {
  border-color: var(--admin-primary);
  box-shadow: 0 0 0 0.2rem rgba(37, 99, 235, 0.25);
}

.form-label {
  font-weight: 500;
  color: var(--admin-text-primary);
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
}

/* 下拉菜单 */
.dropdown-menu {
  border: 1px solid var(--admin-border-light);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  border-radius: 0.5rem;
  padding: 0.5rem;
  min-width: 200px;
}

.dropdown-item {
  padding: 0.5rem 0.75rem;
  border-radius: 0.375rem;
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.dropdown-item:hover {
  background-color: var(--admin-bg-tertiary);
}

.dropdown-item i {
  width: 16px;
  font-size: 0.875rem;
}

/* 二维码样式 */
.qr-code-container {
  position: relative;
  display: inline-block;
}

.qr-code {
  width: 200px;
  height: 200px;
  margin: 0 auto;
  border: 1px solid var(--admin-border-light);
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.qr-code-timeout {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(255, 255, 255, 0.9);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-radius: 0.5rem;
}

/* 工具类 */
.text-primary { color: var(--admin-primary) !important; }
.text-secondary { color: var(--admin-secondary) !important; }
.text-success { color: var(--admin-success) !important; }
.text-warning { color: var(--admin-warning) !important; }
.text-danger { color: var(--admin-danger) !important; }
.text-info { color: var(--admin-info) !important; }
.text-muted { color: var(--admin-text-muted) !important; }

/* 响应式 */
@media (max-width: 991.98px) {
  .topbar {
    padding: 0 1rem;
  }
  
  .content-area {
    padding: 1rem;
  }
}

@media (max-width: 767.98px) {
  .main-content {
    margin-left: 0;
  }
  
  .topbar {
    padding: 0 0.75rem;
  }
  
  .content-area {
    padding: 0.75rem;
  }
  
  .main-content-area {
    padding: 1rem;
  }
  
  .breadcrumb-nav {
    display: none;
  }
  
  .user-name-small {
    display: none;
  }
}

@media (max-width: 575.98px) {
  .topbar {
    padding: 0 0.5rem;
  }
  
  .content-area {
    padding: 0.5rem;
  }
  
  .main-content-area {
    padding: 0.75rem;
  }
  
  .card-body {
    padding: 1rem;
  }
}