/* Admin Panel Styles */

.user-actions {
    display: flex;
    justify-content: flex-end;
}

.actions-expand-btn {
    font-size: 11px;
}

.user-actions-row {
    padding: 8px 0;
    border-top: 1px solid #eee;
    margin-top: 8px;
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.expand-user-btn {
    background: none;
    border: none;
    color: #666;
    cursor: pointer;
    padding: 2px 4px;
    margin-right: 8px;
    font-size: 10px;
    transition: color 0.2s;
}

.expand-user-btn:hover {
    color: var(--primary);
}

.user-data-expand {
    margin-top: 8px;
}

/* Navigation Parity - Match user interface breakpoints exactly */
@media (max-width: 1024px) {
  .nav-toggle { display: block; }
  .sidebar { transform: translateX(-100%); background: var(--bg-glass); backdrop-filter: blur(5px);}
  .main-content { margin-left: 0; }
}

@media (max-width: 768px) {
  .mobile-search-toggle { display: flex !important; }
  .nav-center { display: none; }
  .mobile-search-dropdown { display: block !important; }
  
  .admin-home-grid {
    grid-template-columns: 1fr !important;
  }
}

@media (max-width: 600px) {
  .profile-name,
  .profile-button .fa-chevron-down {
    display: none;
  }
}

@media (max-width: 460px) {
  .theme-toggle {
    display: none;
  }
}
.admin-form-card {
    background: var(--bg-primary);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    margin-bottom: var(--space-xl);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.admin-form-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
}

.admin-form-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary);
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: var(--space-sm);
    color: var(--text-primary);
    font-weight: 600;
    font-size: var(--font-size-sm);
    letter-spacing: 0.025em;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--space-md);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    background: var(--bg-primary);
    color: var(--text-primary);
    box-sizing: border-box;
    font-size: var(--font-size-base);
    transition: all var(--transition-base);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
    background: var(--bg-secondary);
}

.form-group input:hover,
.form-group select:hover,
.form-group textarea:hover {
    border-color: var(--primary);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.admin-btn {
    background: var(--primary);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    padding: var(--space-md) var(--space-xl);
    font-size: var(--font-size-base);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    box-shadow: var(--shadow-sm);
}

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

.admin-btn:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

/* Admin Search Functionality */
.admin-search-container {
    position: relative;
    margin-bottom: var(--space-lg);
}

.admin-search-input {
    width: 100%;
    padding: var(--space-md) var(--space-xl) var(--space-md) 40px;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    background: var(--bg-secondary);
    font-size: var(--font-size-base);
    transition: all var(--transition-base);
    color: var(--text-primary);
}

.admin-search-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
    background: var(--bg-primary);
}

.admin-search-input.active {
    border-color: var(--primary);
    background: var(--bg-primary);
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.2);
}

.admin-search-icon {
    position: absolute;
    left: var(--space-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    transition: color var(--transition-base);
}

.admin-search-input.active + .admin-search-icon {
    color: var(--primary);
}

.admin-search-clear {
    position: absolute;
    right: var(--space-md);
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
    border-radius: 50%;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
}

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

.admin-search-input.active ~ .admin-search-clear {
    opacity: 1;
    visibility: visible;
}

.user-select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.selected-user-info {
    background: rgba(37, 99, 235, 0.1);
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
    color: var(--primary);
    font-weight: 600;
    border: 1px solid rgba(37, 99, 235, 0.2);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.selected-user-info::before {
    content: '👤';
    font-size: var(--font-size-lg);
}

/* Enhanced Admin Tables */
.admin-table-container {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
    background: var(--bg-primary);
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-primary);
}

.admin-table th {
    background: var(--bg-secondary);
    padding: var(--space-md);
    font-weight: 600;
    text-align: left;
    border-bottom: 1px solid var(--border-light);
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.admin-table td {
    padding: var(--space-md);
    border-bottom: 1px solid var(--border-light);
    color: var(--text-primary);
    vertical-align: middle;
}

.admin-table tr:hover {
    background: var(--bg-secondary);
}

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

/* Backward compatibility */
.table-container {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
}

.table-container table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-primary);
}

.table-container th,
.table-container td {
    padding: var(--space-md);
    text-align: left;
    border-bottom: 1px solid var(--border-light);
}

.table-container th {
    background: var(--bg-secondary);
    font-weight: 600;
    color: var(--text-primary);
}

/* Enhanced Status Badges */
.admin-status-badge {
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
}

.admin-status-badge.completed {
    background: rgba(34, 197, 94, 0.1);
    color: var(--success);
    border: 1px solid rgba(34, 197, 94, 0.2);
}

.admin-status-badge.pending {
    background: rgba(251, 191, 36, 0.1);
    color: var(--warning);
    border: 1px solid rgba(251, 191, 36, 0.2);
}

.admin-status-badge.scheduled {
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary);
    border: 1px solid rgba(37, 99, 235, 0.2);
}

.admin-status-badge.cancelled {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.delete-btn {
    background: var(--danger);
    color: white;
    border: none;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: var(--font-size-xs);
    font-weight: 500;
    transition: all var(--transition-base);
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
}

.delete-btn:hover {
    background: var(--danger-dark, #dc2626);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

/* Admin Card Grid Layout */
.admin-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-lg);
}

.admin-data-card {
    background: var(--bg-primary);
    border: 2px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.admin-data-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
}

.admin-data-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary);
}

.admin-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-md);
    padding-top: 4px;
}

.admin-card-header h4 {
    margin: 0;
    color: var(--text-primary);
    font-size: var(--font-size-lg);
    font-weight: 600;
    line-height: 1.3;
}

.admin-card-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.admin-card-content p {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin: 0;
    font-weight: 500;
    background: var(--bg-secondary);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--primary);
}

.admin-card-actions {
    display: flex;
    gap: var(--space-sm);
    margin-top: var(--space-md);
    padding-top: var(--space-md);
    border-top: 1px solid var(--border-light);
}

.admin-card-btn {
    padding: var(--space-xs) var(--space-sm);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: var(--font-size-xs);
    font-weight: 500;
    transition: all var(--transition-base);
}

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

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

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

.no-categories {
    text-align: center;
    padding: var(--space-xl);
    color: var(--text-muted);
    font-style: italic;
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 2px dashed var(--border-light);
}

.filter-controls {
    background: var(--bg-secondary);
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    border: 1px solid #e2e8f0;
}

.filter-controls h5 {
    margin: 0 0 0.75rem 0;
    /* color: #1e293b; */
    font-size: 1rem;
    font-weight: 600;
}

.filter-controls label {
    display: inline-block;
    margin: 0 0.5rem 0.5rem 0;
    /* color: #64748b; */
    font-weight: 500;
}

.filter-controls input[type="date"] {
    margin: 0 1rem 0.5rem 0.25rem;
    padding: 0.5rem;
    border: 1px solid #e2e8f0;
    border-radius: 4px;
    background: var(--bg-glass);
}

.category-selection {
    background: var(--bg-secondary);
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    border: 1px solid #e2e8f0;
}

.category-checkboxes {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.category-checkbox {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

#pdfPreviewContainer {
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 1.5rem;
    margin-top: 1rem;
}

.preview-info {
    background: #f8fafc;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    color: #64748b;
    font-size: 0.875rem;
    border: 1px solid #e2e8f0;
}

#pdfPreviewFrame {
    width: 100%;
    height: 500px;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
}

.preview-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.preview-actions button {
    padding: 0.75rem 1rem;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
}

.data-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.stat-item i {
    font-size: 1.5rem;
    color: #2563eb;
}

.notification-history {
    margin-top: 2rem;
}

.notification-item-history {
    padding: 1rem;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    margin-bottom: 0.5rem;
    background: var(--bg-secondary)
}

.notification-item-history h6 {
    margin: 0 0 0.5rem 0;
    color: var(--accent);
}

.notification-item-history p {
    margin: 0 0 0.5rem 0;
    color: var(--text-primary);
}

.notification-item-history small {
    color: var(--text-muted);
}

/* User Panel Filters */
.user-filters {
    background: #f8fafc;
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    border: 1px solid #e2e8f0;
}

.user-filters input {
    padding: 0.5rem;
    border: 1px solid #e2e8f0;
    border-radius: 4px;
    margin-right: 0.5rem;
}

/* Admin View Toggle */
.admin-view-toggle {
    display: flex;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    padding: 2px;
    box-shadow: var(--shadow-sm);
}

.admin-toggle-btn {
    padding: var(--space-sm) var(--space-md);
    background: none;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-base);
    color: var(--text-secondary);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

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

.admin-toggle-btn.active {
    background: var(--primary);
    color: white;
    box-shadow: var(--shadow-sm);
}

/* Existing view toggle for compatibility */
.view-toggle {
    display: flex;
    gap: 0.5rem;
    margin-left: auto;
}

.toggle-btn {
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--border-light);
    background: var(--bg-primary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-base);
    color: var(--text-secondary);
}

.toggle-btn:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

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

/* Enhanced Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.admin-section {
    animation: fadeInUp 0.6s ease-out;
}

.admin-form-card {
    animation: slideInRight 0.5s ease-out;
}

/* Enhanced Modal Styling */
.admin-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.admin-modal.active {
    opacity: 1;
    visibility: visible;
}

.admin-modal-content {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border-light);
    transform: scale(0.9) translateY(20px);
    transition: all var(--transition-base);
}

.admin-modal.active .admin-modal-content {
    transform: scale(1) translateY(0);
}

.admin-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--border-light);
}

.admin-modal-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--text-primary);
}

.admin-modal-close {
    background: none;
    border: none;
    font-size: var(--font-size-xl);
    color: var(--text-secondary);
    cursor: pointer;
    padding: var(--space-xs);
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
}

.admin-modal-close:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

/* Empty State Styling */
.admin-empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-xl) var(--space-lg);
    text-align: center;
    min-height: 300px;
}

.admin-empty-icon {
    font-size: 4rem;
    color: var(--text-tertiary);
    margin-bottom: var(--space-lg);
    opacity: 0.5;
}

.admin-empty-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
}

.admin-empty-description {
    color: var(--text-tertiary);
    margin-bottom: var(--space-lg);
    max-width: 400px;
    line-height: 1.6;
}

.admin-empty-action {
    background: var(--primary);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    padding: var(--space-md) var(--space-xl);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.admin-empty-action:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}

/* Loading States */
.admin-skeleton {
    background: linear-gradient(90deg, var(--bg-secondary) 25%, var(--bg-tertiary) 50%, var(--bg-secondary) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: var(--radius-sm);
}

@keyframes skeleton-loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

.admin-skeleton-text {
    height: 1rem;
    margin-bottom: var(--space-sm);
}

.admin-skeleton-title {
    height: 1.5rem;
    width: 60%;
    margin-bottom: var(--space-md);
}

.admin-skeleton-button {
    height: 2.5rem;
    width: 120px;
    border-radius: var(--radius-md);
}

/* Enhanced Form Elements */
.admin-form-group {
    margin-bottom: var(--space-lg);
}

.admin-form-label {
    display: block;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.admin-form-input {
    width: 100%;
    padding: var(--space-md);
    border: 2px solid var(--border-light);
    border-radius: var(--radius-md);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: var(--font-size-base);
    transition: all var(--transition-base);
}

.admin-form-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
    transform: translateY(-1px);
}

.admin-form-input:invalid {
    border-color: var(--danger);
}

.admin-form-input:invalid:focus {
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.admin-form-textarea {
    resize: vertical;
    min-height: 120px;
}

.admin-form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 0.5rem center;
    background-repeat: no-repeat;
    background-size: 1.5em 1.5em;
    padding-right: 2.5rem;
}

/* Success/Error States */
.admin-success {
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.2);
    color: var(--success);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.admin-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: var(--danger);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

/* Notification Enhancements */
.admin-notification {
    position: fixed;
    top: var(--space-lg);
    right: var(--space-lg);
    background: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-xl);
    max-width: 400px;
    z-index: 1001;
    transform: translateX(100%);
    transition: all var(--transition-base);
}

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

.admin-notification-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-sm);
}

.admin-notification-title {
    font-weight: 600;
    color: var(--text-primary);
}

.admin-notification-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: var(--space-xs);
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
}

.admin-notification-close:hover {
    background: var(--bg-secondary);
}

.admin-notification-body {
    color: var(--text-secondary);
    line-height: 1.5;
}

/* Phase 3: Advanced Responsive Features */
@media (max-width: 1024px) {
    .admin-form-card {
        padding: var(--space-md);
    }
    .admin-cards-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
    .admin-table-container {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
}

@media (max-width: 480px) {
    /* .admin-form-card {
        padding: var(--space-sm);
    } */
    .admin-btn {
        width: 100%;
        justify-content: center;
    }
    .admin-modal-content {
        width: 95%;
        padding: var(--space-lg);
    }
    .form-row {
        grid-template-columns: 1fr;
    }
}

@media (hover: none) and (pointer: coarse) {

    .admin-data-card:hover {
        transform: none;
    }
}

/* Phase 3: Performance Optimizations */
.admin-cards-grid {
    contain: layout style;
}

.admin-table-container {
    contain: layout;
}

.admin-modal {
    will-change: opacity, visibility;
}

.admin-notification {
    will-change: transform;
}

.admin-virtual-list {
    height: 400px;
    overflow-y: auto;
    contain: strict;
}

/* Phase 3: Accessibility Enhancements */
.admin-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.admin-skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--primary);
    color: white;
    padding: 8px;
    text-decoration: none;
    border-radius: var(--radius-sm);
    z-index: 1000;
}

.admin-skip-link:focus {
    top: 6px;
}

.admin-focus-trap {
    position: relative;
}

@media (prefers-contrast: high) {
    .admin-form-card {
        border: 2px solid var(--text-primary);
    }
    .admin-btn {
        border: 2px solid var(--primary);
    }
}

@media (prefers-reduced-motion: reduce) {
    .admin-section,
    .admin-form-card,
    .admin-modal,
    .admin-notification {
        animation: none;
    }
    .admin-btn:hover,
    .admin-data-card:hover {
        transform: none;
    }
    .admin-skeleton {
        animation: none;
        background: var(--bg-secondary);
    }
}

/* Phase 3: Advanced Theme System */
[data-theme="dark"] .admin-form-card {
    background: rgba(29, 30, 30, 0.8);
    /* border-color: rgba(71, 85, 105, 0.3); */
}

[data-theme="dark"] .admin-modal-content {
    background: rgba(15, 23, 42, 0.95);
    border-color: rgba(71, 85, 105, 0.3);
}

[data-theme="dark"] .admin-notification {
    background: rgba(15, 23, 42, 0.95);
    border-color: rgba(71, 85, 105, 0.3);
}

.admin-theme-transition {
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

@media print {
    .admin-form-card,
    .admin-modal,
    .admin-notification {
        box-shadow: none;
        background: white !important;
        color: black !important;
    }
    .admin-btn {
        background: white !important;
        color: black !important;
        border: 1px solid black !important;
    }
}

/* Phase 3: Advanced Interaction States */
.admin-loading {
    position: relative;
    pointer-events: none;
}

.admin-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--primary);
    border-top-color: transparent;
    border-radius: 50%;
    animation: admin-spin 1s linear infinite;
}

@keyframes admin-spin {
    to {
        transform: rotate(360deg);
    }
}

.admin-processing {
    position: relative;
    overflow: hidden;
}

.admin-processing::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    animation: admin-shimmer 1.5s infinite;
}

@keyframes admin-shimmer {
    0% {
        left: -100%;
    }
    100% {
        left: 100%;
    }
}

.admin-disabled {
    opacity: 0.6;
    pointer-events: none;
    cursor: not-allowed;
}

.admin-offline-indicator {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--warning);
    color: white;
    text-align: center;
    padding: var(--space-sm);
    z-index: 9999;
    transform: translateY(-100%);
    transition: transform 0.3s ease;
}

.admin-offline-indicator.show {
    transform: translateY(0);
}

/* Phase 3: Enhanced View Toggle */
.admin-view-toggle {
    position: relative;
}

.admin-view-toggle::before {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: calc(50% - 2px);
    height: calc(100% - 4px);
    background: var(--primary);
    border-radius: var(--radius-sm);
    transition: transform 0.3s ease;
    z-index: 0;
}

.admin-view-toggle[data-active="grid"]::before {
    transform: translateX(100%);
}

.admin-toggle-btn {
    position: relative;
    z-index: 1;
}

.admin-toggle-btn.active {
    background: transparent;
    color: white;
}

/* Phase 3: Advanced Caching */
.admin-cached-indicator {
    position: absolute;
    top: var(--space-xs);
    right: var(--space-xs);
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--success);
    opacity: 0.7;
}
/* Expandable Table Rows */
.expandable-row {
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.expandable-row:hover {
    background-color: var(--hover-bg, rgba(0, 0, 0, 0.05));
}

.expand-btn {
    background: none;
    border: none;
    color: var(--primary);
    cursor: pointer;
    padding: 8px;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.expand-btn:hover {
    background-color: var(--primary-light, rgba(37, 99, 235, 0.1));
}

.expand-btn i {
    transition: transform 0.2s ease;
}

.expand-content {
    background-color: var(--card-bg, #f8f9fa);
    border-top: 1px solid var(--border-color, #e5e7eb);
}

.expand-content td {
    padding: 16px !important;
}

.expand-actions {
    display: flex;
    gap: 8px;
    justify-content: flex-start;
    align-items: center;
}

.expand-actions .admin-btn,
.expand-actions .delete-btn {
    margin: 0;
    font-size: 14px;
    padding: 8px 16px;
}

/* Dark mode support */
[data-theme="dark"] .expand-content {
    background-color: var(--card-bg-dark, #1f2937);
}

[data-theme="dark"] .expandable-row:hover {
    background-color: var(--hover-bg-dark, rgba(255, 255, 255, 0.05));
}

[data-theme="dark"] .expand-btn:hover {
    background-color: var(--primary-light-dark, rgba(59, 130, 246, 0.2));
}
/* Mobile responsive styles for expandable rows */
/* @media (max-width: 768px) {
    .expand-actions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .expand-actions .admin-btn,
    .expand-actions .delete-btn {
        text-align: center;
        margin-bottom: 4px;
    }
    
    .expand-actions .admin-btn:last-child,
    .expand-actions .delete-btn:last-child {
        margin-bottom: 0;
    }
} */

/* Icon-only buttons below 500px */
@media (max-width: 700px) {
    .expand-actions {
        flex-direction: row;
        justify-content: end;
        gap: 12px;
    }
    
    .expand-actions .admin-btn,
    .expand-actions .delete-btn {
        width: 43px;
        height: 43px;
        padding: 0;
        border-radius: 50%;
        font-size: 16px;
        margin-bottom: 0;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .expand-actions .admin-btn span,
    .expand-actions .delete-btn span {
        display: none;
    }
    
    .expand-actions .admin-btn i,
    .expand-actions .delete-btn i {
        margin: 0;
    }
}
@keyframes flash-green {
    0% { background: transparent; border-color: transparent; }
    50% { background: rgba(34, 197, 94, 0.2); border: 2px solid #22c55e; }
    100% { background: transparent; border-color: transparent; }
}

/* Recent Activity Styles */
.recent-activity {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.activity-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 8px 12px;
    background: var(--bg-secondary);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    border-left: 3px solid transparent;
}

.activity-item:hover {
    background: var(--primary-light);
    border-left-color: var(--primary);
    transform: translateX(2px);
}

.activity-icon {
    font-size: 16px;
    margin-top: 2px;
    flex-shrink: 0;
}

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

.activity-action {
    font-weight: 500;
    color: var(--text-primary);
    font-size: 13px;
    line-height: 1.3;
    margin-bottom: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.activity-meta {
    display: flex;
    align-items: center;
    font-size: 11px;
    color: var(--text-secondary);
}

.activity-time {
    font-weight: 500;
}

.activity-user {
    margin-left: 4px;
}

.no-activity {
    text-align: center;
    color: var(--text-secondary);
    font-size: 12px;
    padding: 20px;
    font-style: italic;
}

/* Recent Exports Styles */
.recent-exports {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.recent-export-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    background: var(--bg-secondary);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    border-left: 3px solid transparent;
}

.recent-export-item:hover {
    background: var(--primary-light);
    border-left-color: var(--primary);
    transform: translateX(2px);
}

.export-filename {
    font-weight: 500;
    color: var(--text-primary);
    font-size: 13px;
    flex: 1;
    margin-right: 10px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.export-meta {
    display: flex;
    align-items: center;
    gap: 8px;
}

.export-date {
    font-size: 11px;
    color: var(--text-secondary);
}

.export-source {
    font-size: 12px;
    padding: 2px 4px;
    border-radius: 3px;
}

.export-source.cloud {
    background: rgba(59, 130, 246, 0.1);
    color: #3b82f6;
}

.export-source.local {
    background: rgba(107, 114, 128, 0.1);
    color: #6b7280;
}

.view-all-btn {
    background: none;
    border: none;
    color: var(--primary);
    font-size: 12px;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
    transition: background 0.2s ease;
}

.view-all-btn:hover {
    background: var(--primary-light);
}

.no-exports, .loading {
    text-align: center;
    color: var(--text-secondary);
    font-size: 12px;
    padding: 20px;
    font-style: italic;
}

/* Card header with button */
.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* PDF Export Log Styles */
.export-legend {
    display: flex;
    gap: 20px;
    margin-bottom: 15px;
    padding: 10px;
    background: var(--card-bg);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
}

.legend-color {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid transparent;
}

.legend-color.export-wizard { background: #3b82f6; }
.legend-color.class-logs { background: #10b981; }
.legend-color.all-categories { background: #f59e0b; }
.legend-color.selected-categories { background: #8b5cf6; }

.log-entry {
    border-left: 4px solid #ddd;
    margin-bottom: 12px;
    padding: 12px;
    background: var(--card-bg);
    border-radius: 8px;
    transition: all 0.2s ease;
}

.log-entry:hover {
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.log-entry.export-wizard { border-left-color: #3b82f6; }
.log-entry.class-logs { border-left-color: #10b981; }
.log-entry.all-categories { border-left-color: #f59e0b; }
.log-entry.selected-categories { border-left-color: #8b5cf6; }

.log-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
}

.log-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: currentColor;
}

.log-filename {
    font-weight: 600;
    flex: 1;
    color: var(--text-primary);
}

.log-date {
    font-size: 12px;
    color: var(--text-secondary);
}

.log-source {
    font-size: 12px;
    padding: 2px 6px;
    border-radius: 4px;
    background: var(--bg-secondary);
}

.log-stats {
    display: flex;
    gap: 15px;
    margin-bottom: 8px;
    font-size: 12px;
    color: var(--text-secondary);
}

.log-summary {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.log-expandable-sections {
    border-top: 1px solid var(--border-color);
    padding-top: 10px;
}

.expand-btn {
    display: contents;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 8px 12px;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-secondary);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-bottom: 8px;
}

.expand-btn:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.expand-btn.expanded i {
    transform: rotate(90deg);
}

.expandable-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    margin-bottom: 8px;
}

.expandable-content.expanded {
    max-height: 500px;
}

.log-actions {
    display: flex;
    gap: 10px;
    padding: 10px;
    background: var(--bg-secondary);
    border-radius: 6px;
}

.action-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border: none;
    border-radius: 4px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.download-btn {
    background: #10b981;
    color: white;
}

.download-btn:hover {
    background: #059669;
}

.delete-btn {
    background: #ef4444;
    color: white;
}

.delete-btn:hover {
    background: #dc2626;
}

.export-details {
    padding: 10px;
    background: var(--bg-secondary);
    border-radius: 6px;
    font-size: 12px;
}

.export-breakdown {
    margin-top: 8px;
}

/* New PDF card layout */
.pdf-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 14px;
    margin: 0;
    box-shadow: 0 6px 18px rgba(15, 23, 42, 0.04);
    transition: transform 0.12s ease, box-shadow 0.12s ease;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    /* allow card height to be driven by content; footer will align to bottom via margin-top:auto */
}
.pdf-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    padding-bottom: 8px;
}
.pdf-card-title { display:flex; align-items:center; gap:12px; }
.pdf-icon { font-size:20px; }
.pdf-name { font-weight:600; color:var(--text-primary); max-width:520px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; font-size:15px; }
.pdf-card-actions { display:flex; gap:8px; }

.pdf-card-body { padding-top:10px; display:block; flex: 1 1 auto; }
.pdf-meta-row { display:flex; justify-content:space-between; align-items:center; gap:12px; }
.pdf-owner { display:flex; gap:10px; align-items:center; }
.avatar { width:40px; height:40px; border-radius:50%; background:linear-gradient(135deg,#eef2ff,#e6fffa); display:flex; align-items:center; justify-content:center; font-weight:700; color:var(--text-primary); }
.owner-info .owner-name { font-weight:600; font-size:14px; }
.owner-meta { font-size:12px; color:var(--text-secondary); }
.pdf-stats { display:flex; gap:10px; align-items:center; }
.stat-item { font-size:13px; color:var(--text-secondary); background:var(--bg-secondary); padding:6px 10px; border-radius:6px; }
.pdf-summary { margin-top:10px; color:var(--text-secondary); font-size:13px; background: transparent; padding: 6px 0; }
.pdf-export-details { margin-top:10px; padding:12px; background:rgba(99,102,241,0.06); border-radius:8px; font-size:13px; }

.pdf-card-footer {
    display:flex;
    justify-content:space-between;
    align-items:center;
    gap:12px;
    /* push footer to bottom when card has extra vertical space */
    margin-top: auto;
}
.pdf-card-footer .actions { margin-left:auto; display:flex; gap:8px; }

.pdf-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
}

.pdf-name { font-size:15px; }
.pdf-owner .owner-name { font-size:14px; }
.pdf-owner .owner-meta { font-size:12px; }

/* Truncate long filenames */
.pdf-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 60ch; }

/* Action buttons visual polish */
.pdf-card .action-btn { display:inline-flex; align-items:center; justify-content:center; padding:8px 10px; border-radius:8px; font-size:13px; }
.pdf-card .download-btn { background: #0ea5a5; color: white; border: none; }
.pdf-card .download-btn:hover { background: #08857f; }
.pdf-card .delete-btn { background: #ef4444; color: white; border: none; }
.pdf-card .delete-btn:hover { background: #c53030; }

/* Soft background for summary/details area */
.pdf-summary { background: transparent; padding: 6px 0; }
.pdf-export-details { background: rgba(99,102,241,0.06); }

/* Three-dot menu for card details */
.pdf-card-menu { margin-left: 8px; }
.card-menu-btn {
    background: transparent;
    border: none;
    font-size: 20px;
    line-height: 1;
    padding: 6px 8px;
    border-radius: 6px;
    cursor: pointer;
    color: var(--text-secondary);
}
.card-menu-btn:hover { background: rgba(0,0,0,0.04); color: var(--text-primary); }
.card-menu {
    display: none;
    position: absolute;
    right: 14px;
    top: 46px;
    width: 320px;
    z-index: 40;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    box-shadow: 0 8px 20px rgba(11, 22, 39, 0.08);
    padding: 12px;
}
.pdf-card .card-menu.open { display: block; }

/* Ensure pdf-card is positioned relative to anchor absolute menu */
.pdf-card { position: relative; }

@media (max-width: 480px) {
    .card-menu { right: 8px; left: 8px; width: auto; }
}

/* Full-screen modal for PDF details */
.pdf-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.55);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99999;
}
.pdf-modal {
    width: 95%;
    max-width: 900px;
    max-height: 92vh;
    overflow: auto;
    background: var(--card-bg);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    box-shadow: 0 20px 60px rgba(11, 22, 39, 0.4);
    display: flex;
    flex-direction: column;
}
.pdf-modal-header { display:flex; align-items:center; justify-content:space-between; padding:18px 20px; border-bottom:1px solid var(--border-color); }
.pdf-modal-title { font-weight:700; font-size:16px; color:var(--text-primary); max-width:72%; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.pdf-modal-close { background:transparent; border:none; font-size:22px; cursor:pointer; color:var(--text-secondary); }
.pdf-modal-body { padding:18px 20px; overflow:auto; }
.pdf-modal-footer { padding:12px 20px; border-top:1px solid var(--border-color); display:flex; justify-content:flex-end; }
.pdf-modal-actions { display:flex; gap:10px; }
.pdf-modal .action-btn { padding:8px 12px; border-radius:8px; }

@media (max-width: 640px) {
    .pdf-modal { width: 98%; height: 98%; border-radius: 8px; }
    .pdf-modal-title { max-width:60%; }
}

/* Compact modal variant used for PDF details (matches screenshot) */
.pdf-modal.compact-details { max-width: 520px; border-radius: 12px; padding: 0; }
.pdf-modal.compact-details .pdf-modal-header { padding: 14px 18px; border-bottom: 1px solid var(--border-color); }
.pdf-modal.compact-details .pdf-modal-title { font-size:18px; font-weight:700; }
.pdf-modal.compact-details .pdf-modal-body { padding: 18px; }
.details-grid { display:grid; grid-template-columns: 1fr 1fr; gap: 18px; align-items:start; }
.details-left .detail-row { margin-bottom:10px; color:var(--text-secondary); font-size:14px; }
.detail-label { color:var(--text-secondary); margin-right:6px; }
.details-right .section-title { margin:0 0 8px 0; font-size:15px; color:var(--text-primary); }
.class-logs-list { display:flex; gap:12px; }
.class-logs-list .export-breakdown { column-count:1; }
.class-logs-list .user-breakdown { font-size:13px; color:var(--text-secondary); }
.class-logs-list ul { margin:0; padding-left:18px; }

.pdf-modal.compact-details .compact-footer { display:flex; justify-content:space-between; align-items:center; padding:12px 18px; border-top:1px solid var(--border-color); }
.modal-download-btn { background:#f3f4f6; border:1px solid rgba(0,0,0,0.06); padding:8px 14px; border-radius:10px; font-size:14px; cursor:pointer; }
.modal-delete-btn { background:#ef4444; color:white; padding:8px 14px; border-radius:10px; border:none; cursor:pointer; }
.modal-download-btn:hover { filter:brightness(0.98); }
.modal-delete-btn:hover { filter:brightness(0.95); }

/* Color accent for card types */
.pdf-card.export-wizard { box-shadow: 0 4px 18px rgba(59,130,246,0.06); border-left:4px solid #3b82f6; }
.pdf-card.class-logs { box-shadow: 0 4px 18px rgba(16,185,129,0.06); border-left:4px solid #10b981; }
.pdf-card.all-categories { box-shadow: 0 4px 18px rgba(245,158,11,0.06); border-left:4px solid #f59e0b; }
.pdf-card.selected-categories { box-shadow: 0 4px 18px rgba(139,92,246,0.06); border-left:4px solid #8b5cf6; }

.pdf-card .action-btn { border: none; background: transparent; padding:8px; border-radius:6px; cursor:pointer; }
.pdf-card .action-btn:hover { background: rgba(0,0,0,0.04); }
.pdf-card .download-btn { color: #065f46; }
.pdf-card .delete-btn { color: #b91c1c; }

.user-breakdown {
    margin-bottom: 12px;
    padding: 8px;
    background: var(--card-bg);
    border-radius: 4px;
    border-left: 3px solid var(--primary);
}

.section-breakdown {
    margin-left: 15px;
    margin-bottom: 8px;
}

.category-list {
    margin-left: 20px;
    color: var(--text-secondary);
}

.fields-list {
    margin-left: 25px;
    font-size: 11px;
    color: var(--text-muted);
}
.export-log {
    background: var(--card-bg);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.log-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    border-bottom: 1px solid var(--border-color);
    font-weight: 600;
}

.clear-log-btn {
    background: var(--danger);
    color: white;
    border: none;
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 12px;
    cursor: pointer;
    transition: background-color 0.2s;
}

.clear-log-btn:hover {
    background: #dc2626;
}

.log-entries {
    max-height: none;
    overflow-y: auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

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

/* Ensure pdf-cards fill their grid cells */
.log-entries > .pdf-card {
    width: 100%;
    min-width: 0;
    overflow: hidden;
}

.log-entry {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 12px 20px;
    border-bottom: 1px solid var(--border-color);
    transition: background-color 0.12s ease;
    cursor: pointer;
}

.log-entry:hover {
    background: var(--hover-bg);
}

.log-entry:last-child {
    border-bottom: none;
}

/* Centered, pill-like file card styling to match design */
.centered-file-card { width: 100%; max-width: 100%; margin: 0; box-sizing: border-box; border-radius: 18px; padding: 12px 18px; box-shadow: 0 18px 40px rgba(2,6,23,0.06); background: var(--bg-secondary); border: 1px solid rgba(0,0,0,0.04); }
.file-card-content { display:flex; align-items:center; justify-content:space-between; gap: 12px; min-width:0; }
.file-left { display:flex; gap:14px; align-items:center; min-width:0; flex:1; overflow:hidden; }
.file-icon-square { width:48px; height:48px; border-radius:10px; background:linear-gradient(180deg,#f3f4f6,#ffffff); border:1px solid rgba(0,0,0,0.04); display:flex; align-items:center; justify-content:center; font-weight:700; color:#374151; box-shadow:0 6px 18px rgba(11,22,39,0.04); }
.file-text { min-width:0; }
.file-name { font-size:16px; font-weight:700; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; min-width:0; }
.file-sub { color: var(--text-muted); font-size:13px; margin-top:6px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; min-width:0; }
.file-right { display:flex; align-items:center; gap:8px; }
.icon-square { width:44px; height:36px; border-radius:10px; background: #ffffff; border:1px solid rgba(0,0,0,0.06); display:flex; align-items:center; justify-content:center; cursor:pointer; font-size:16px; color: #111827; box-shadow: 0 6px 18px rgba(11,22,39,0.04); }
.icon-square:hover { box-shadow: 0 8px 18px rgba(11,22,39,0.06); }
/* preview-square removed (no preview button) */
.download-square { background: #5fe55a; }
.dot-square { background: #ffffff; }
.icon-placeholder { width:44px; height:36px; }

/* Details header inside hidden .card-menu used by modal */
.card-menu .details-header { display:flex; gap:18px; flex-wrap:wrap; margin-bottom:12px; color:var(--text-primary); font-size:13px; }
.card-menu .details-header div { min-width:120px; }

/* Class logs list in modal should be two columns */
.class-logs-list { column-count:2; column-gap:18px; }
.class-logs-list .user-breakdown { font-size:13px; color:var(--text-secondary); margin-bottom:6px; }
.class-logs-list ul { margin:0 0 8px 18px; }

/* Popover used by the three-dot menu (matches screenshot) */
.pdf-popover { z-index: 99999; }
.pdf-popover .popover-card {
    width: 420px;
    max-width: calc(100vw - 32px);
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(11,22,39,0.12);
    padding: 12px 14px 10px 14px;
    position: relative;
}
.pdf-popover .popover-close {
    position: absolute;
    right: 12px;
    top: 8px;
    background: transparent;
    border: none;
    font-size: 20px;
    color: var(--text-secondary);
    cursor: pointer;
}
.pdf-popover .popover-title { font-weight:700; font-size:16px; padding-top:6px; color:var(--text-primary); text-align:left; }
.pdf-popover .popover-body { display:flex; gap:14px; padding-top:8px; }
.pdf-popover .popover-left { flex: 0 0 42%; }
.pdf-popover .popover-right { flex: 1 1 58%; }
.pdf-popover .popover-left .detail-row { margin-bottom:10px; color:var(--text-secondary); font-size:14px; }
.pdf-popover .popover-right .section-title { margin:0 0 8px 0; font-size:14px; color:var(--text-primary); }
.pdf-popover .popover-footer { display:flex; justify-content:space-between; gap:12px; padding-top:12px; }
.pdf-popover-overlay .popover-footer { display:flex; justify-content:flex-end; gap:12px; padding-top:12px; }
.popover-download { background:#f3f4f6; border:1px solid rgba(0,0,0,0.06); padding:8px 14px; border-radius:10px; font-size:14px; cursor:pointer; }
.popover-delete { background:#ef4444; color:white; padding:8px 14px; border-radius:10px; border:none; cursor:pointer; }
.popover-download:hover { filter:brightness(0.98); }
.popover-delete:hover { filter:brightness(0.95); }

/* Centered overlay popover with dark backdrop */
.pdf-popover-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.48);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100000 !important;
    animation: fadeInUp 160ms ease-out;
}
.pdf-popover-overlay .pdf-popover-center { padding: 18px; max-width: 96vw; width: 100%; display:flex; align-items:center; justify-content:center; }
.pdf-popover-overlay .popover-card.centered {
    width: 760px;
    max-width: calc(100% - 48px);
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    border-radius: 14px;
    padding: 18px;
    box-shadow: 0 30px 80px rgba(2,6,23,0.3);
    background: var(--bg-glass);
    backdrop-filter: blur(5px);
    border: 1px solid rgba(0,0,0,0.06);
    position: relative;
}
.pdf-popover-overlay .popover-header { display:flex; align-items:center; justify-content:space-between; gap:8px; flex-shrink:0; }
.pdf-popover-overlay .popover-close { position: static; font-size: 22px; flex-shrink:0; }
.pdf-popover-overlay .popover-body { margin: 15px; gap:20px; overflow-y: auto; flex: 1; }
.pdf-popover-overlay .popover-left { flex: 0 0 38%; }
.pdf-popover-overlay .popover-right { flex: 1 1 62%; }


/* Dot menu appearance to match image */
.dot-square { width:44px; height:36px; border-radius:10px; display:inline-flex; align-items:center; justify-content:center; background: #fff; border: 1px solid rgba(0,0,0,0.06); box-shadow: 0 10px 30px rgba(2,6,23,0.06); }
.dot-square svg { width:16px; height:16px; }

.user-breakdown strong {
    display: block;
    margin-bottom: 4px;
    color: var(--text-primary);
}

.section-breakdown {
    margin-left: 12px;
    margin-bottom: 2px;
}

.section-name {
    font-weight: 500;
    color: var(--primary);
}

.fields, .categories, .test-filters {
    margin-left: 8px;
    color: var(--text-secondary);
}

.log-empty {
    padding: 40px 20px;
    text-align: center;
    color: var(--text-secondary);
    font-style: italic;
}
/* Users List Styles */
.users-list {
    max-height: 600px;
    overflow-y: auto;
}
.users-list:not(.table-view) {
    max-height: none;
    overflow-y: visible;
}

/* ── Flip User Cards ─────────────────────────────────────── */
.users-list:not(.table-view) {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 20px;
    padding: 4px 2px;
}

.uc-scene {
    perspective: 1200px;
    height: 360px;
    transition: transform 0.2s ease;
}

.uc-card {
    width: 100%; height: 100%;
    position: relative;
    transform-style: preserve-3d;
    transition: transform 0.6s cubic-bezier(.4,0,.2,1);
    background: transparent;
}

.uc-card.flipped { transform: rotateY(180deg); }

.uc-face {
    position: absolute; inset: 0;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    border-radius: 16px;
    background: var(--bg-primary);
    border: 1.5px solid var(--border-color);
    box-shadow: 0 4px 16px rgba(0,0,0,0.08);
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 16px;
    overflow: hidden;
    transform: translateZ(0);
    will-change: transform;
    transition: box-shadow 0.2s, border-color 0.2s;
}
.uc-front {
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}
.uc-scene.role-admin  .uc-front { background: linear-gradient(135deg, var(--bg-primary) 0%, rgba(239,68,68,0.07) 100%); }
.uc-scene.role-teacher .uc-front { background: linear-gradient(135deg, var(--bg-primary) 0%, rgba(16,185,129,0.07) 100%); }
.uc-scene.role-student .uc-front { background: linear-gradient(135deg, var(--bg-primary) 0%, rgba(37,99,235,0.07) 100%); }
/* top accent bar — front only */
.uc-front::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
}
.uc-scene.role-admin  .uc-front::before { background: linear-gradient(90deg, #ef4444, #f87171); }
.uc-scene.role-teacher .uc-front::before { background: linear-gradient(90deg, #10b981, #34d399); }
.uc-scene.role-student .uc-front::before { background: linear-gradient(90deg, var(--primary), var(--accent)); }

.uc-scene:hover .uc-face {
    box-shadow: 0 10px 28px rgba(0,0,0,0.13);
}
.uc-scene:hover {
    transform: translateY(-3px);
}
.uc-scene.role-admin  .uc-face { border: 2px solid rgba(239,68,68,0.5) !important; }
.uc-scene.role-teacher .uc-face { border: 2px solid rgba(16,185,129,0.5) !important; }
.uc-scene.role-student .uc-face { border: 2px solid rgba(37,99,235,0.5) !important; }

.uc-scene.role-admin:hover  .uc-face { border-color: #ef4444 !important; }
.uc-scene.role-teacher:hover .uc-face { border-color: #10b981 !important; }
.uc-scene.role-student:hover .uc-face { border-color: var(--primary) !important; }

.uc-back {
    transform: rotateY(180deg) translateZ(0);
    background: var(--bg-primary, #ffffff);
}

/* avatar flips independently — counter-rotates so it appears to flip itself */
.uc-avatar {
    width: 80px; height: 80px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.8rem; font-weight: 700; color: #fff;
    margin: 8px 0 10px;
    flex-shrink: 0;
    transition: transform 0.9s cubic-bezier(.4,0,.2,1) 0.1s;
    overflow: hidden;
}
/* front avatar spins away */
.uc-card.flipped .uc-front .uc-avatar { transform: rotateY(-180deg); }
/* back avatar: pre-compensate for the face's own 180deg, net = 0 when flipped */
.uc-back .uc-avatar { transform: rotateY(180deg); }
.uc-card.flipped .uc-back .uc-avatar { transform: rotateY(0deg); }

/* dark mode: ensure opaque card background */
[data-theme="dark"] .uc-face { background: var(--bg-secondary, #1e293b); }

.uc-gear-btn {
    position: absolute; top: 12px; right: 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: 8px;
    width: 32px; height: 32px;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; color: var(--text-secondary);
    transition: all 0.2s;
}
.uc-gear-btn:hover { background: var(--primary); color: #fff; border-color: var(--primary); }
.uc-gear-spin i { animation: uc-spin 2s linear infinite; }
@keyframes uc-spin { to { transform: rotate(360deg); } }

/* avatar-sm only */
.uc-avatar-sm { width: 52px; height: 52px; font-size: 1.1rem; margin: 4px 0 8px; }

/* name */
.uc-name {
    font-size: 1rem; font-weight: 600; color: var(--text-primary);
    display: flex; align-items: center; gap: 6px;
    max-width: 100%; text-align: center;
}
.uc-edit-btn {
    background: none; border: none; cursor: pointer;
    color: var(--text-secondary); font-size: 0.75rem; padding: 2px 4px;
    border-radius: 4px; transition: color 0.2s;
}
.uc-edit-btn:hover { color: var(--primary); }

/* email row */
.uc-email {
    font-size: 0.8rem; color: var(--text-secondary);
    display: flex; align-items: center; gap: 5px;
    margin: 4px 0; flex-wrap: wrap; justify-content: center;
    max-width: 100%;
}
.uc-email span { word-break: break-all; text-align: center; }

.uc-verified   { color: #2563eb; font-size: 0.9rem; }
.uc-unverified { color: #9ca3af; font-size: 0.9rem; }
.uc-bypass     { color: var(--warning); font-size: 0.9rem; }

.uc-stats-btn {
    background: none; border: none; cursor: pointer;
    color: var(--text-secondary); font-size: 0.8rem; padding: 2px 4px;
    border-radius: 4px; transition: color 0.2s;
}
.uc-stats-btn:hover { color: var(--primary); }

/* role row */
.uc-role-row {
    display: flex; align-items: center; gap: 6px; margin: 6px 0;
}
.uc-role-badge {
    font-size: 0.75rem; padding: 3px 10px; border-radius: 20px; font-weight: 500;
}
.uc-role-badge.role-admin   { background: #fee2e2; color: #dc2626; }
.uc-role-badge.role-teacher { background: #d1fae5; color: #059669; }
.uc-role-badge.role-student { background: #dbeafe; color: #2563eb; }
.uc-disabled-badge {
    font-size: 0.7rem; padding: 2px 8px; border-radius: 20px;
    background: #f3f4f6; color: #6b7280; font-weight: 500;
}

/* stats panel */
.uc-stats-panel {
    width: 100%; margin: 6px 0;
    border-top: 1px solid var(--border-light);
    padding-top: 8px;
}
.uc-stats-grid {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 4px 8px; font-size: 0.75rem; color: var(--text-secondary);
}
.uc-stats-grid div { display: flex; align-items: center; gap: 4px; }
.uc-stats-loading { font-size: 0.75rem; color: var(--text-secondary); text-align: center; }

/* footer */
.uc-footer {
    margin-top: auto; padding-top: 8px;
    border-top: 1px solid var(--border-light);
    font-size: 0.7rem; color: var(--text-secondary);
    width: 100%; text-align: center;
}

/* back face specifics */
.uc-back-top {
    width: 100%; display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 4px;
}
.uc-uid-badge {
    font-size: 0.7rem; background: var(--bg-secondary);
    border: 1px solid var(--border-light); border-radius: 6px;
    padding: 3px 8px; cursor: pointer; color: var(--text-secondary);
    font-family: monospace; transition: all 0.2s;
}
.uc-uid-badge:hover { background: var(--primary); color: #fff; border-color: var(--primary); }

.uc-section-label {
    font-size: 0.7rem; font-weight: 700; letter-spacing: 0.08em;
    color: var(--text-secondary); margin: 4px 0 6px;
}

.uc-actions-grid {
    display: flex; flex-wrap: wrap; gap: 5px; justify-content: center;
    width: 100%;
}
.uc-action-btn {
    display: flex; flex-direction: column; align-items: center; gap: 3px;
    padding: 6px 10px; border-radius: 8px; border: none; cursor: pointer;
    font-size: 0.65rem; font-weight: 600; color: #fff; min-width: 56px;
    transition: opacity 0.2s, transform 0.15s;
}
.uc-action-btn:hover { opacity: 0.85; transform: translateY(-1px); }
.uc-action-btn i { font-size: 0.9rem; }
.uc-btn-verify  { background: #2563eb; }
.uc-btn-bypass  { background: #f59e0b; }
.uc-btn-disable { background: #ef4444; }
.uc-btn-reset   { background: #6366f1; }
.uc-btn-status  { background: #0891b2; }
.uc-btn-teacher { background: #10b981; }

@media (max-width: 767px) {
    .uc-scene { height: 380px; }
    .users-list:not(.table-view) { grid-template-columns: 1fr 1fr; gap: 12px; }
}
@media (max-width: 480px) {
    .users-list:not(.table-view) { grid-template-columns: 1fr; }
}

/* ── end Flip User Cards ─────────────────────────────────── */

.user-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 8px;
    background: linear-gradient(135deg, var(--bg-secondary) 0%, rgba(255,255,255,0.03) 100%);
    transition: all 0.3s ease;
    position: relative;
}

.user-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(to bottom, var(--primary), var(--accent));
    border-radius: 8px 0 0 8px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.user-item:hover {
    background: linear-gradient(135deg, var(--hover-bg) 0%, rgba(37, 99, 235, 0.05) 100%);
    border-color: var(--primary);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.user-item:hover::before {
    opacity: 1;
}

.expand-user-btn {
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: 6px;
    padding: 4px 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    color: var(--text-secondary);
    font-size: 0.8rem;
}

.expand-user-btn:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
    transform: scale(1.05);
}

.expand-user-btn.expanded {
    background: var(--accent);
    color: white;
    border-color: var(--accent);
}

.actions-expand-btn.expanded {
    background: var(--success);
    color: white;
    border-color: var(--success);
}

.expand-user-btn.expanded {
    background: var(--success);
    color: white;
    border-color: var(--success);
}

.table-legend {
    display: flex;
    gap: 16px;
    margin-bottom: 12px;
    padding: 8px 12px;
    background: var(--bg-secondary);
    border-radius: 6px;
    font-size: 0.8rem;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 4px;
}

.users-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-secondary);
    border-radius: 8px;
    overflow: hidden;
    table-layout: auto;
}

.users-table th:nth-child(1),
.users-table td:nth-child(1) {
    width: auto;
    min-width: 200px;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.users-table th:nth-child(2),
.users-table td:nth-child(2) {
    width: 20%;
}

.users-table th:nth-child(3),
.users-table td:nth-child(3) {
    width: 15%;
}

.users-table th:nth-child(4),
.users-table td:nth-child(4) {
    width: 20%;
}

.users-table th:nth-child(5),
.users-table td:nth-child(5) {
    width: 15%;
}

.users-table th,
.users-table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid var(--border-light);
}

.users-table th {
    background: var(--bg-secondary);
    font-weight: 600;
}

.user-table-row:hover {
    background: var(--hover-bg);
}

.users-table .data-cell,
.users-table .actions-cell {
    background: var(--bg-secondary);
    padding: 16px;
    width: 100%;
}

.users-table .user-data-expand td,
.users-table .user-actions-row td {
    width: 100% !important;
    max-width: none !important;
}

.users-table tr.user-data-expand,
.users-table tr.user-actions-row {
    width: 100%;
}

.status-badge {
    padding: 2px 6px;
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: 500;
    margin-right: 4px;
}

.status-badge.verified {
    background: var(--success);
    color: white;
}

.status-badge.unverified {
    background: var(--danger);
    color: white;
}

.status-badge.bypass {
    background: var(--warning);
    color: white;
}

.status-badge.active {
    background: var(--success);
    color: white;
}

.status-badge.disabled {
    background: var(--danger);
    color: white;
}



.edit-display-name-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 2px;
    margin-left: 8px;
    font-size: 0.8rem;
}

.edit-display-name-btn:hover {
    color: var(--primary);
}

.user-status.disabled {
    color: var(--danger);
    font-size: 0.8rem;
    font-weight: 500;
    margin: 4px 0;
}

.expand-user-btn.expanded i::before {
    content: "\f201"; /* fa-chart-line for expanded state */
}

.user-item.expanded {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.05) 0%, rgba(16, 185, 129, 0.03) 100%);
    border-color: var(--accent);
}

.user-info {
    flex: 1;
    display: grid;
    grid-template-columns: 1fr auto;
    grid-template-areas: 
        "email actions"
        "name actions"
        "role actions"
        "meta actions";
    gap: 8px 16px;
    align-items: center;
}

.user-email {
    grid-area: email;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.user-display-name {
    grid-area: name;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
}

.user-role {
    grid-area: role;
    font-size: 0.8rem;
    font-weight: 500;
    padding: 2px 8px;
    border-radius: 12px;
    width: fit-content;
}

.user-meta {
    grid-area: meta;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.user-actions {
    grid-area: actions;
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.user-actions-row {
    grid-column: 1 / -1;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border-light);
}

.user-data-expand {
    grid-column: 1 / -1;
    margin-top: 12px;
    padding: 12px;
    background: var(--bg-secondary);
    border-radius: 6px;
    border: 1px solid var(--border-light);
}

@media (max-width: 768px) {
    .user-info {
        grid-template-columns: 1fr;
        grid-template-areas: 
            "email"
            "name"
            "role"
            "meta"
            "actions";
        gap: 6px;
    }
    
    .user-actions {
        justify-content: flex-start;
    }
    
    .user-email {
        font-size: 0.9rem;
    }
    
    .user-display-name {
        font-size: 0.85rem;
    }
    
    .user-actions-row {
        margin-top: 8px;
        padding-top: 8px;
    }
    
    .user-data-expand {
        margin-top: 8px;
        padding: 8px;
    }
}

.admin-btn-small {
    padding: 6px 10px;
    font-size: 0.8rem;
    border: none;
    border-radius: 6px;
    background: var(--primary);
    color: white;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    white-space: nowrap;
}

.admin-btn-small:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}

.admin-btn-small.danger {
    background: var(--danger);
}

.admin-btn-small.danger:hover {
    background: #dc2626;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

@media (max-width: 768px) {
    .user-actions {
        flex-direction: column;
        gap: 4px;
    }
    
    .admin-btn-small {
        font-size: 0.75rem;
        padding: 5px 8px;
    }
}
/* User Data Overview Styles */
.overview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

.overview-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 6px;
}

.overview-item i {
    color: var(--primary);
    font-size: 1.2rem;
}

/* Disable User Toggle */
.disable-user-btn.active {
    background: var(--danger);
    color: white;
}

.disable-user-btn.active:hover {
    background: var(--danger-dark, #c53030);
}

/* Bypass Verification Toggle */
.bypass-verification-btn.active {
    background: var(--warning);
    color: white;
}

.bypass-verification-btn.active:hover {
    background: var(--warning-dark, #e68900);
}

/* User Role Labels */
.user-role {
    font-size: 0.75rem;
    padding: 2px 6px;
    border-radius: 3px;
    font-weight: 500;
    margin-top: 2px;
    display: inline-block;
}

.role-student {
    background: #e3f2fd;
    color: #1976d2;
}

.role-teacher {
    background: #f3e5f5;
    color: #7b1fa2;
}

.role-admin {
    background: #ffebee;
    color: #d32f2f;
}

/* prevent role bg colors leaking into uc-scene container */
.uc-scene.role-admin,
.uc-scene.role-teacher,
.uc-scene.role-student {
    background: transparent;
    color: inherit;
}

/* Role Counts Styles */
.role-counts {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 12px;
}

.role-count-item {
    font-size: 0.85rem;
    color: var(--text-secondary);
    background: var(--bg-secondary);
    padding: 4px 8px;
    border-radius: 4px;
}

#existingUsersHeader {
    gap: 8px;
}
.users-card-action {
    display: none;
}
#existingUsersHeader.expanded .users-card-action {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

/* Mobile: compact role counts */
@media (max-width: 767px) {
    #existingUsersHeader.expanded .users-card-action {
        font-size: 0.75rem;
        padding: 4px 8px;
    }
}

/* User Stats Styles */
.user-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

.stat-item {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 15px;
    text-align: center;
}

.stat-number {
    font-size: 2rem;
    font-weight: 600;
    color: var(--primary);
    display: block;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: 5px;
}
/* Admin Drive Actions */
.admin-drive-actions {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}

.admin-btn-danger {
    background: var(--danger) !important;
}

.admin-btn-danger:hover {
    background: var(--danger-dark, #dc2626) !important;
}

/* Password Input Enhancements */
.password-input-container {
    position: relative;
    display: flex;
    align-items: center;
}

.password-input-container input {
    padding-right: 45px;
    flex: 1;
}

.password-toggle {
    position: absolute;
    right: 12px;
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 5px;
    font-size: 14px;
}

.password-toggle:hover {
    color: var(--primary);
}

.password-requirements {
    margin-top: 8px;
    font-size: 0.85rem;
}

.requirement {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 4px 0;
    color: var(--text-secondary);
}

.requirement.met {
    color: var(--success);
}

.requirement.met i {
    color: var(--success);
}

.requirement i {
    width: 12px;
    font-size: 10px;
}

.password-strength {
    margin-top: 10px;
}

.strength-bar {
    width: 100%;
    height: 6px;
    background: var(--bg-secondary);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 5px;
}

.strength-fill {
    height: 100%;
    width: 0%;
    transition: all 0.3s ease;
    border-radius: 3px;
}

.strength-fill.weak {
    width: 25%;
    background: var(--danger);
}

.strength-fill.fair {
    width: 50%;
    background: var(--warning);
}

.strength-fill.good {
    width: 75%;
    background: #2196f3;
}

.strength-fill.strong {
    width: 100%;
    background: var(--success);
}

.strength-text {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.password-match {
    margin-top: 5px;
    font-size: 0.85rem;
}

.password-match.match {
    color: var(--success);
}

.password-match.no-match {
    color: var(--danger);
}
/* User display name styling */
.user-display-name {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 4px 0;
    font-size: 0.9em;
    color: var(--text-secondary);
}

.display-name-text {
    font-weight: 500;
}

.edit-display-name-btn {
    background: none;
    border: none;
    color: var(--primary);
    cursor: pointer;
    padding: 2px 4px;
    border-radius: 3px;
    font-size: 0.8em;
    opacity: 0.7;
    transition: opacity 0.2s;
}

.edit-display-name-btn:hover {
    opacity: 1;
    background: var(--primary-light);
}

/* ── Current Students Quick Select ── */
.current-students-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    padding: 4px 0;
    min-height: 60px;
    align-items: center;
}
.cs-empty {
    color: var(--text-secondary);
    font-size: 0.875rem;
}
.cs-chip {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    background: var(--bg-secondary);
    border: 2px solid transparent;
    border-radius: 12px;
    padding: 10px 14px;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s, transform 0.15s;
    min-width: 72px;
}
.cs-chip:hover {
    border-color: var(--primary);
    background: var(--bg-tertiary, var(--bg-secondary));
    transform: translateY(-2px);
}
.cs-chip-active {
    border-color: var(--primary) !important;
    background: color-mix(in srgb, var(--primary) 12%, var(--bg-secondary)) !important;
}
.cs-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary);
}
.cs-avatar-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.cs-avatar-icon {
    color: #fff;
    font-size: 1.1rem;
}
.cs-name {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-primary);
    max-width: 72px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    text-align: center;
}

/* Quick Students Manager Dialog */
.qs-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.qs-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.15s;
}
.qs-row:hover {
    background: var(--bg-secondary);
}
.qs-row input[type=checkbox] {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    accent-color: var(--primary);
}
.qs-name {
    font-weight: 500;
    font-size: 0.875rem;
    color: var(--text-primary);
    flex: 1;
}
.qs-email {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* PDF Logs Pagination */
.pdf-logs-pagination {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
    padding: 14px 4px 4px;
}
.pagination-info {
    font-size: 0.875rem;
    color: var(--text-secondary);
}
.pagination-controls {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}
.pagination-pages {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
}
.pagination-btn {
    padding: 6px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 0.8rem;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s;
}
.pagination-btn:hover:not(:disabled) {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}
.pagination-btn.active {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}
.pagination-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.select-all-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.875rem;
    color: var(--text-secondary);
    cursor: pointer;
}
.select-all-label input { accent-color: var(--primary); width: 15px; height: 15px; }
.admin-btn-small.danger { background: var(--danger, #ef4444); color: #fff; border-color: var(--danger, #ef4444); }