/**
 * Admin Panel Styles
 * Professional admin dashboard styling
 */

/* Admin Layout */
.admin-layout {
  display: flex;
  min-height: 100vh;
  background: #f5f7fa;
}

/* Sidebar */
.admin-sidebar {
  width: 260px;
  background: #1e293b;
  color: white;
  padding: 2rem 0;
  position: fixed;
  height: 100vh;
  overflow-y: auto;
  z-index: 1000;
}

.admin-sidebar-header {
  padding: 0 1.5rem 2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: 1rem;
}

.admin-sidebar-header h1 {
  font-size: 1.5rem;
  margin: 0;
  color: white;
}

.admin-sidebar-header p {
  margin: 0.5rem 0 0;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
}

.admin-nav {
  list-style: none;
  padding: 0;
  margin: 0;
}

.admin-nav-item {
  margin: 0;
}

.admin-nav-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1.5rem;
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: all 0.2s ease;
  border-left: 3px solid transparent;
}

.admin-nav-link:hover {
  background: rgba(255, 255, 255, 0.1);
  color: white;
}

.admin-nav-link.active {
  background: rgba(255, 255, 255, 0.15);
  color: white;
  border-left-color: var(--brand, #1e90ff);
}

.admin-nav-icon {
  font-size: 1.2rem;
  width: 24px;
  text-align: center;
}

.admin-sidebar-footer {
  padding: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: auto;
}

.admin-user-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.admin-user-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--brand, #1e90ff);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

.admin-user-details {
  flex: 1;
}

.admin-user-name {
  font-weight: 600;
  font-size: 0.9rem;
  margin: 0;
}

.admin-user-email {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.6);
  margin: 0;
}

.logout-btn {
  width: 100%;
  padding: 0.75rem;
  background: rgba(255, 255, 255, 0.1);
  color: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
  transition: background 0.2s ease;
}

.logout-btn:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* Main Content */
.admin-main {
  flex: 1;
  margin-left: 260px;
  padding: 2rem;
}

.admin-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}

.admin-page-title {
  font-size: 2rem;
  font-weight: 700;
  color: #102542;
  margin: 0;
}

.admin-header-actions {
  display: flex;
  gap: 1rem;
}

/* Stats Cards */
.admin-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.admin-stat-card {
  background: white;
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  border-left: 4px solid var(--brand, #1e90ff);
}

.admin-stat-card.warning {
  border-left-color: #ffc107;
}

.admin-stat-card.danger {
  border-left-color: #ff6b6b;
}

.admin-stat-card.success {
  border-left-color: #45b26b;
}

.admin-stat-header {
  display: flex;
  justify-content: space-between;
  align-items: start;
  margin-bottom: 1rem;
}

.admin-stat-label {
  font-size: 0.9rem;
  color: #6b7a99;
  font-weight: 500;
}

.admin-stat-icon {
  font-size: 1.5rem;
  opacity: 0.3;
}

.admin-stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: #102542;
  margin: 0;
}

.admin-stat-change {
  font-size: 0.85rem;
  color: #45b26b;
  margin-top: 0.5rem;
}

/* Tables */
.admin-table-container {
  background: white;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  overflow: hidden;
}

.admin-table-header {
  padding: 1.5rem;
  border-bottom: 1px solid #e6ecf8;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.admin-table-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #102542;
  margin: 0;
}

.admin-table-filters {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

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

.admin-table thead {
  background: #f8fbff;
}

.admin-table th {
  padding: 1rem 1.5rem;
  text-align: left;
  font-weight: 600;
  color: #4a5b79;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.admin-table td {
  padding: 1rem 1.5rem;
  border-top: 1px solid #e6ecf8;
  color: #2a3350;
}

.admin-table tbody tr:hover {
  background: #f8fbff;
}

.admin-table tbody tr.selected {
  background: #eef5ff;
}

/* Badges */
.admin-badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
}

.admin-badge.pending {
  background: #fff3e0;
  color: #f57c00;
}

.admin-badge.approved {
  background: #e8f5e9;
  color: #45b26b;
}

.admin-badge.rejected {
  background: #ffebee;
  color: #e53935;
}

.admin-badge.flagged {
  background: #ffebee;
  color: #e53935;
}

.admin-badge.verified {
  background: #e3f2fd;
  color: #1976d2;
}

.admin-badge.suspended {
  background: #fff3e0;
  color: #f57c00;
}

.admin-badge.banned {
  background: #ffebee;
  color: #e53935;
}

/* Action Buttons */
.admin-actions {
  display: flex;
  gap: 0.5rem;
}

.admin-btn {
  padding: 0.5rem 1rem;
  border: none;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.admin-btn.primary {
  background: var(--brand, #1e90ff);
  color: white;
}

.admin-btn.primary:hover {
  background: #1873cc;
}

.admin-btn.success {
  background: #45b26b;
  color: white;
}

.admin-btn.success:hover {
  background: #3a9d5a;
}

.admin-btn.danger {
  background: #ff6b6b;
  color: white;
}

.admin-btn.danger:hover {
  background: #e55555;
}

.admin-btn.secondary {
  background: #e6ecf8;
  color: #4a5b79;
}

.admin-btn.secondary:hover {
  background: #d4dcee;
}

.admin-btn.small {
  padding: 0.4rem 0.75rem;
  font-size: 0.75rem;
}

/* Forms */
.admin-form {
  background: white;
  border-radius: 12px;
  padding: 2rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.admin-form-group {
  margin-bottom: 1.5rem;
}

.admin-form-label {
  display: block;
  font-weight: 600;
  color: #102542;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}

.admin-form-input,
.admin-form-select,
.admin-form-textarea {
  width: 100%;
  padding: 0.75rem;
  border: 2px solid #e6ecf8;
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.9rem;
  transition: border-color 0.2s ease;
}

.admin-form-input:focus,
.admin-form-select:focus,
.admin-form-textarea:focus {
  outline: none;
  border-color: var(--brand, #1e90ff);
}

.admin-form-textarea {
  resize: vertical;
  min-height: 100px;
}

/* Search & Filters */
.admin-search-box {
  position: relative;
  flex: 1;
  max-width: 400px;
}

.admin-search-input {
  width: 100%;
  padding: 0.75rem 1rem 0.75rem 2.5rem;
  border: 2px solid #e6ecf8;
  border-radius: 8px;
  font-size: 0.9rem;
}

.admin-search-icon {
  position: absolute;
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  color: #888;
}

/* Pagination */
.admin-pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  padding: 1.5rem;
  border-top: 1px solid #e6ecf8;
}

.admin-pagination-btn {
  padding: 0.5rem 0.75rem;
  border: 1px solid #e6ecf8;
  background: white;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.admin-pagination-btn:hover:not(:disabled) {
  background: #f8fbff;
  border-color: var(--brand, #1e90ff);
}

.admin-pagination-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.admin-pagination-btn.active {
  background: var(--brand, #1e90ff);
  color: white;
  border-color: var(--brand, #1e90ff);
}

/* Modal */
.admin-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 2000;
}

.admin-modal-overlay.active {
  display: flex;
}

.admin-modal {
  background: white;
  border-radius: 12px;
  padding: 2rem;
  max-width: 500px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
}

.admin-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.admin-modal-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: #102542;
  margin: 0;
}

.admin-modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: #888;
  padding: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background 0.2s ease;
}

.admin-modal-close:hover {
  background: #f0f0f0;
}

/* Login Page */
.admin-login-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  padding: 2rem;
}

.admin-login-box {
  background: white;
  border-radius: 16px;
  padding: 3rem;
  width: 100%;
  max-width: 400px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.admin-login-logo {
  text-align: center;
  margin-bottom: 2rem;
}

.admin-login-logo h1 {
  font-size: 2rem;
  color: #102542;
  margin: 0;
}

.admin-login-logo p {
  color: #6b7a99;
  margin: 0.5rem 0 0;
}

.admin-login-form {
  margin-top: 2rem;
}

.admin-2fa-container {
  display: none;
  margin-top: 1rem;
}

.admin-2fa-container.active {
  display: block;
}

/* Responsive */
@media (max-width: 768px) {
  .admin-sidebar {
    transform: translateX(-100%);
    transition: transform 0.3s ease;
  }
  
  .admin-sidebar.active {
    transform: translateX(0);
  }
  
  .admin-main {
    margin-left: 0;
  }
  
  .admin-stats-grid {
    grid-template-columns: 1fr;
  }
  
  .admin-table-container {
    overflow-x: auto;
  }
  
  .admin-table {
    min-width: 800px;
  }
}

/* Loading States */
.admin-loading {
  text-align: center;
  padding: 3rem;
  color: #888;
}

.admin-empty-state {
  text-align: center;
  padding: 3rem;
  color: #888;
}

.admin-empty-state-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  opacity: 0.3;
}