/* Admin Dashboard Styles */

.admin-badge {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 600;
    margin: 0 0.5rem;
}

.impersonation-banner {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: white;
    padding: 0.75rem 0;
    text-align: center;
    font-weight: 500;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.impersonation-banner .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.btn-sm {
    padding: 0.375rem 1rem;
    font-size: 0.875rem;
}

.admin-main {
    padding: 2rem 0;
    min-height: calc(100vh - 200px);
}

.admin-header {
    margin-bottom: 2rem;
}

.admin-header h2 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.admin-header p {
    color: var(--text-secondary);
}

.admin-tabs {
    border-bottom: 2px solid var(--border);
    margin-bottom: 2rem;
    display: flex;
    gap: 0.5rem;
}

.admin-tabs .tab-btn {
    padding: 0.75rem 1.5rem;
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all 0.2s;
}

.admin-tabs .tab-btn.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.admin-tabs .tab-btn:hover:not(.active) {
    color: var(--text-primary);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

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

.section-header h3 {
    font-size: 1.5rem;
    margin: 0;
}

.search-box input,
.filter-select {
    padding: 0.5rem 1rem;
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    font-size: 0.875rem;
    min-width: 250px;
}

.search-box input:focus,
.filter-select:focus {
    outline: none;
    border-color: var(--primary-color);
}

.filter-controls {
    display: flex;
    gap: 1rem;
}

.loading {
    text-align: center;
    padding: 3rem;
    color: var(--text-secondary);
}

.users-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.user-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    padding: 1.5rem;
    transition: all 0.2s;
}

.user-card:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    transform: translateY(-2px);
}

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

.user-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 1.25rem;
}

.user-info {
    flex: 1;
    margin-left: 1rem;
}

.user-name {
    font-weight: 600;
    font-size: 1.125rem;
    margin-bottom: 0.25rem;
}

.user-email {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.user-badges {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.badge {
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-admin {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.badge-user {
    background: var(--background);
    color: var(--text-secondary);
}

.badge-inactive {
    background: #fee;
    color: var(--error);
}

.user-meta {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.user-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
}

.btn-icon {
    padding: 0.5rem;
    border: 1px solid var(--border);
    background: var(--surface);
    border-radius: 0.375rem;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 1rem;
    color: var(--text-secondary);
}

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

.btn-icon.danger:hover {
    border-color: var(--error);
    color: var(--error);
}

.audit-table-container {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    overflow: hidden;
    margin-bottom: 2rem;
}

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

.audit-table thead {
    background: var(--background);
}

.audit-table th {
    padding: 1rem;
    text-align: left;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border);
}

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

.audit-table tbody tr:hover {
    background: var(--background);
}

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

.audit-action {
    padding: 0.25rem 0.75rem;
    border-radius: 0.375rem;
    font-weight: 500;
    font-size: 0.75rem;
    display: inline-block;
}

.audit-action.login { background: #dbeafe; color: #1e40af; }
.audit-action.logout { background: #f3f4f6; color: #6b7280; }
.audit-action.register { background: #d1fae5; color: #065f46; }
.audit-action.impersonate_start { background: #fef3c7; color: #92400e; }
.audit-action.impersonate_end { background: #fef3c7; color: #92400e; }
.audit-action.role_change { background: #ede9fe; color: #5b21b6; }
.audit-action.user_update { background: #dbeafe; color: #1e40af; }

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin-top: 2rem;
}

.pagination button {
    padding: 0.5rem 1rem;
    border: 1px solid var(--border);
    background: var(--surface);
    border-radius: 0.375rem;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 0.875rem;
}

.pagination button:hover:not(:disabled) {
    background: var(--background);
    border-color: var(--primary-color);
}

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

.pagination .page-info {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--surface);
    border-radius: 0.75rem;
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
}

.modal-content.modal-sm {
    max-width: 400px;
}

.modal-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    margin: 0;
    font-size: 1.25rem;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-secondary);
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    color: var(--text-primary);
}

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    padding: 1.5rem;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
}

.toggle-switch {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.toggle-switch input[type="checkbox"] {
    display: none;
}

.toggle-label {
    position: relative;
    display: inline-flex;
    align-items: center;
    cursor: pointer;
    gap: 0.5rem;
}

.toggle-inner {
    width: 48px;
    height: 24px;
    background: var(--border);
    border-radius: 12px;
    position: relative;
    transition: all 0.2s;
}

.toggle-inner::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    background: white;
    border-radius: 50%;
    top: 2px;
    left: 2px;
    transition: all 0.2s;
}

input[type="checkbox"]:checked + .toggle-label .toggle-inner {
    background: var(--success);
}

input[type="checkbox"]:checked + .toggle-label .toggle-inner::after {
    left: 26px;
}

.btn-danger {
    background: var(--error);
    color: white;
    padding: 0.5rem 1.5rem;
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: all 0.2s;
}

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

/* Responsive */
@media (max-width: 768px) {
    .users-grid {
        grid-template-columns: 1fr;
    }

    .section-header {
        flex-direction: column;
        align-items: stretch;
        gap: 1rem;
    }

    .search-box input,
    .filter-select {
        width: 100%;
    }

    .audit-table-container {
        overflow-x: auto;
    }

    .audit-table {
        min-width: 800px;
    }
}