/* =============================================================================
   Admin Center Styles
   ============================================================================= */

/* Stats Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--spacing-3);
  margin-bottom: var(--spacing-4);
}

@media (max-width: 1200px) {
  .stats-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
}

/* Stat Icon Variants */
.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xl);
  flex-shrink: 0;
}

.stat-icon--primary {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.stat-icon--success {
  background: var(--color-success-light);
  color: var(--color-success);
}

.stat-icon--warning {
  background: #fef3c7;
  color: #d97706;
}

.stat-icon--info {
  background: var(--color-info-light);
  color: #0891b2;
}

.stat-icon--secondary {
  background: var(--color-gray-lighter);
  color: var(--color-secondary);
}

.stat-content {
  flex: 1;
  min-width: 0;
}

.stat-value {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  line-height: var(--line-height-tight);
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  margin-top: var(--spacing-1);
}

/* =============================================================================
   Admin Tables
   ============================================================================= */

.admin-table-container {
  background: var(--color-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
}

.admin-table th {
  padding: var(--spacing-3);
  text-align: left;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
  background: var(--color-gray-lighter);
  border-bottom: 1px solid var(--border-color);
}

.admin-table td {
  padding: var(--spacing-3);
  font-size: var(--font-size-sm);
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-color);
  vertical-align: middle;
}

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

.admin-table tr:hover td {
  background: var(--color-gray-lighter);
}

.admin-link {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
}

.admin-link:hover {
  text-decoration: underline;
}

/* =============================================================================
   Admin List
   ============================================================================= */

.admin-list {
  background: var(--color-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.admin-list-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-3);
  border-bottom: 1px solid var(--border-color);
}

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

.admin-list-item:hover {
  background: var(--color-gray-lighter);
}

.admin-list-item-content {
  flex: 1;
  min-width: 0;
}

.admin-list-item-title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
  margin-bottom: var(--spacing-1);
}

.admin-list-item-meta {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
}

.admin-list-item-badge {
  flex-shrink: 0;
  margin-left: var(--spacing-2);
}

/* =============================================================================
   Admin Filters
   ============================================================================= */

.admin-filters {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-3);
  margin-bottom: var(--spacing-4);
  padding: var(--spacing-3);
  background: var(--color-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
}

.admin-filters-search {
  flex-shrink: 0;
}

.admin-search-form {
  display: flex;
}

.admin-search-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.admin-search-input-wrapper i {
  position: absolute;
  left: var(--spacing-3);
  color: var(--text-muted);
  font-size: var(--font-size-sm);
  pointer-events: none;
}

.admin-search-input {
  width: 280px;
  padding: var(--spacing-2) var(--spacing-3);
  padding-left: calc(var(--spacing-3) + 20px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  background: var(--color-gray-lighter);
  transition: all var(--transition-fast);
}

.admin-search-input:focus {
  outline: none;
  border-color: var(--color-primary);
  background: var(--color-white);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

.admin-filters-tabs {
  display: flex;
  gap: var(--spacing-1);
}

.admin-filter-tab {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-2) var(--spacing-3);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-secondary);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.admin-filter-tab:hover {
  background: var(--color-gray-lighter);
  color: var(--text-primary);
  text-decoration: none;
}

.admin-filter-tab.active {
  background: var(--color-primary);
  color: var(--color-white);
}

.admin-filter-tab.active:hover {
  background: var(--color-primary-hover);
  color: var(--color-white);
}

.admin-filter-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 20px;
  padding: 0 var(--spacing-1);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-full);
  background: rgba(0, 0, 0, 0.1);
}

.admin-filter-tab.active .admin-filter-count {
  background: rgba(255, 255, 255, 0.25);
}

/* =============================================================================
   Admin User Cell
   ============================================================================= */

.admin-user-cell {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.admin-user-avatar {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  flex-shrink: 0;
}

.admin-user-avatar--large {
  width: 64px;
  height: 64px;
  font-size: var(--font-size-xl);
}

.admin-user-info {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  flex-wrap: wrap;
}

.admin-user-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
}

.admin-user-meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  margin-top: var(--spacing-1);
}

.admin-header-actions {
  display: flex;
  gap: var(--spacing-2);
}

/* =============================================================================
   Admin Actions
   ============================================================================= */

.admin-actions {
  display: flex;
  gap: var(--spacing-1);
}

.admin-actions .btn-ghost {
  padding: var(--spacing-1) var(--spacing-2);
}

.admin-actions .btn-danger {
  color: var(--color-danger);
}

.admin-actions .btn-danger:hover {
  background: var(--color-danger-light);
}

/* =============================================================================
   Admin Toggle Switch
   ============================================================================= */

.admin-toggle {
  display: inline-flex;
  align-items: center;
  cursor: pointer;
  padding: 0;
  border: none;
  background: none;
}

.admin-toggle--disabled {
  cursor: not-allowed;
  opacity: 0.6;
}

.admin-toggle--loading {
  opacity: 0.6;
  pointer-events: none;
}

.admin-toggle-track {
  position: relative;
  width: 44px;
  height: 24px;
  background: var(--color-gray-light);
  border-radius: var(--radius-full);
  transition: background var(--transition-fast);
}

.admin-toggle-track--on {
  background: var(--color-success);
}

.admin-toggle-thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 20px;
  height: 20px;
  background: var(--color-white);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast);
}

.admin-toggle-track--on .admin-toggle-thumb {
  transform: translateX(20px);
}

/* =============================================================================
   Admin Breadcrumb
   ============================================================================= */

.admin-breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  margin-bottom: var(--spacing-4);
  font-size: var(--font-size-sm);
}

.admin-breadcrumb-link {
  color: var(--text-muted);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: var(--spacing-1);
}

.admin-breadcrumb-link:hover {
  color: var(--color-primary);
}

.admin-breadcrumb-separator {
  color: var(--text-muted);
  font-size: var(--font-size-xs);
}

.admin-breadcrumb-current {
  color: var(--text-primary);
  font-weight: var(--font-weight-medium);
}

/* =============================================================================
   Admin Section
   ============================================================================= */

.admin-section {
  margin-top: var(--spacing-4);
}

/* =============================================================================
   Admin Card
   ============================================================================= */

.admin-card {
  background: var(--color-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-4);
}

.admin-card-title {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin: 0 0 var(--spacing-3) 0;
}

/* =============================================================================
   Admin Info List
   ============================================================================= */

.admin-info-list {
  margin: 0;
}

.admin-info-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-2) 0;
  border-bottom: 1px solid var(--border-color);
}

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

.admin-info-item dt {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
}

.admin-info-item dd {
  font-size: var(--font-size-sm);
  color: var(--text-primary);
  font-weight: var(--font-weight-medium);
  margin: 0;
}

/* =============================================================================
   Admin Site Cell
   ============================================================================= */

.admin-site-cell {
  display: flex;
  flex-direction: column;
}

.admin-site-cell .text-muted {
  font-size: var(--font-size-xs);
}

/* =============================================================================
   Admin Empty State
   ============================================================================= */

.admin-empty-state {
  text-align: center;
  padding: var(--spacing-6) var(--spacing-4);
  color: var(--text-muted);
}

.admin-empty-state i {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-2);
  display: block;
}

.admin-empty-state p {
  margin: 0;
}

/* =============================================================================
   Admin Form
   ============================================================================= */

.admin-form-container {
  max-width: 640px;
}

.admin-form {
  background: var(--color-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-4);
}

.admin-form-errors {
  background: var(--color-danger-light);
  border: 1px solid var(--color-danger);
  border-radius: var(--radius-md);
  padding: var(--spacing-3);
  margin-bottom: var(--spacing-4);
}

.admin-form-errors-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  color: var(--color-danger);
  margin-bottom: var(--spacing-2);
}

.admin-form-errors ul {
  margin: 0;
  padding-left: var(--spacing-4);
  color: var(--color-danger);
  font-size: var(--font-size-sm);
}

.admin-form-section {
  margin-bottom: var(--spacing-4);
  padding-bottom: var(--spacing-4);
  border-bottom: 1px solid var(--border-color);
}

.admin-form-section:last-of-type {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.admin-form-section-title {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin: 0 0 var(--spacing-3) 0;
}

.admin-form-group {
  margin-bottom: var(--spacing-3);
}

.admin-form-group:last-child {
  margin-bottom: 0;
}

.admin-form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-3);
}

@media (max-width: 640px) {
  .admin-form-row {
    grid-template-columns: 1fr;
  }
}

.admin-form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
  margin-bottom: var(--spacing-1);
}

.admin-form-input {
  width: 100%;
  padding: var(--spacing-2) var(--spacing-3);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  transition: all var(--transition-fast);
}

.admin-form-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

.admin-form-hint {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  margin: var(--spacing-1) 0 0 0;
}

.admin-form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-3);
  cursor: pointer;
  padding: var(--spacing-3);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.admin-form-checkbox:hover {
  background: var(--color-gray-lighter);
}

.admin-form-checkbox-input {
  width: 20px;
  height: 20px;
  margin: 0;
  cursor: pointer;
  flex-shrink: 0;
}

.admin-form-checkbox-label {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-1);
}

.admin-form-checkbox-label strong {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
}

.admin-form-checkbox-description {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
}

.admin-form-actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-2);
  margin-top: var(--spacing-4);
  padding-top: var(--spacing-4);
  border-top: 1px solid var(--border-color);
}

/* =============================================================================
   Responsive Admin
   ============================================================================= */

@media (max-width: 768px) {
  .admin-filters {
    flex-direction: column;
    align-items: stretch;
  }

  .admin-filters-tabs {
    justify-content: center;
  }

  .admin-search-input {
    width: 100%;
  }

  .admin-header-actions {
    flex-direction: column;
    width: 100%;
  }

  .admin-header-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .admin-user-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .dashboard-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-3);
  }
}