/* StoBot Admin Custom Styles */

:root {
    --primary-color: #0d6efd;
    --secondary-color: #6c757d;
    --success-color: #198754;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #0dcaf0;
    --dark-color: #212529;
    --light-color: #f8f9fa;
    --admin-input-bg: #ffffff;
    --admin-input-color: #212529;
}

[data-bs-theme="dark"] {
    --admin-input-bg: #495057;
    --admin-input-color: #dee2e6;
}

/* Override Safari/WebKit autofill yellow background.
   Safari ignores background-color on autofilled inputs; the only reliable
   override is an inset box-shadow. -webkit-text-fill-color ensures
   consistent text colour regardless of autocomplete type. */
input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus,
input:-webkit-autofill:active {
    -webkit-text-fill-color: var(--admin-input-color);
    -webkit-box-shadow: 0 0 0px 1000px var(--admin-input-bg) inset;
    transition: background-color 5000s ease-in-out 0s;
}

/* General Layout */
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* Navigation */
.navbar-brand {
    font-weight: 600;
}

.navbar-nav .nav-link {
    border-radius: 0.375rem;
    margin: 0 0.25rem;
    transition: background-color 0.15s ease-in-out;
}

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

/* Cards - Enhanced for Phase 1.4 with Accessibility */
.card {
    border: 1px solid var(--bs-border-color);
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    border-radius: 0.5rem;
    transition: transform 0.2s, box-shadow 0.2s;
}

.card-header {
    background-color: var(--bs-gray-100);
    border-bottom: 1px solid var(--bs-border-color);
    border-radius: 0.5rem 0.5rem 0 0 !important;
    font-weight: 600;
}

.card-footer {
    background-color: var(--bs-gray-50);
    border-top: 1px solid var(--bs-border-color);
    border-radius: 0 0 0.5rem 0.5rem;
    padding: 0.75rem 1rem;
}

.card-hover:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    transition: transform 0.2s, box-shadow 0.2s;
}

/* Dashboard specific cards */
.card .display-6 {
    font-size: 1.5rem;
    font-weight: 700;
}

.card .display-4 {
    font-size: 2.5rem;
}

.progress-list {
    font-size: 0.9rem;
}

.progress-list .badge {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
}

/* Authentication Forms */
.auth-form .form-control {
    border-radius: 0.5rem;
    padding: 0.75rem 1rem;
}

.auth-form .btn {
    border-radius: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-weight: 500;
}

/* Login page specific */
.login-container {
    min-height: 100vh;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.login-card {
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.95);
}

/* Password strength indicator */
.password-strength {
    height: 4px;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.password-strength.weak {
    background-color: var(--danger-color);
    width: 33%;
}

.password-strength.medium {
    background-color: var(--warning-color);
    width: 66%;
}

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

/* Password requirements list */
.password-requirements {
    font-size: 0.875rem;
}

.password-requirements .requirement {
    padding: 0.25rem 0;
    transition: color 0.3s ease;
}

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

.password-requirements .requirement.unmet {
    color: var(--secondary-color);
}

/* Buttons */
.btn {
    border-radius: 0.5rem;
    font-weight: 500;
    transition: all 0.15s ease-in-out;
}

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

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

/* Alerts */
.alert {
    border: 0;
    border-radius: 0.5rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.alert-success {
    background-color: #d1e7dd;
    color: #0f5132;
}

.alert-danger {
    background-color: #f8d7da;
    color: #842029;
}

.alert-warning {
    background-color: #fff3cd;
    color: #997404;
}

.alert-info {
    background-color: #cff4fc;
    color: #055160;
}

/* Material Icons alignment */
.material-icons {
    vertical-align: middle;
}

/* Navigation enhancements for Phase 1.4 */
.navbar {
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.admin-nav-top-row {
    width: 100%;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    padding-bottom: 0.35rem;
    margin-bottom: 0.35rem;
}

.admin-nav-separator {
    color: rgba(255, 255, 255, 0.5);
    margin: 0 0.25rem;
}

.admin-nav-top-row .navbar-nav {
    flex-direction: row;
}

.admin-nav-top-actions {
    display: flex;
    align-items: center;
    gap: 0.125rem;
}

.admin-nav-top-row .nav-link {
    padding-top: 0.25rem;
    padding-bottom: 0.25rem;
}

.admin-nav-chat-link {
    white-space: nowrap;
    border-width: 0.5px;
    color: var(--bs-navbar-color);
    background-color: transparent;
    border-color: rgba(255, 255, 255, 0.35);
    transition: background-color 0.15s ease-in-out;
}

.admin-nav-chat-link:hover,
.admin-nav-chat-link:focus {
    color: var(--bs-navbar-hover-color);
    background-color: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.35);
}

.admin-nav-bottom-row {
    width: 100%;
}

.navbar-nav .nav-link.active {
    background-color: rgba(255, 255, 255, 0.2);
    color: #fff;
}

@media (max-width: 991.98px) {
    .admin-nav-top-row {
        padding-bottom: 0.25rem;
        margin-bottom: 0.25rem;
    }

    .admin-nav-top-actions {
        margin-right: 0.5rem;
    }
}

/* Dropdown hover bridge fix - creates invisible bridge between trigger and menu */
.dropdown {
    position: relative;
}

.dropdown::before {
    content: '';
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    height: 10px;
    z-index: 1000;
    pointer-events: auto;
}

.dropdown-menu {
    border: 1px solid rgba(0, 0, 0, 0.1);
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 0.5rem 1.5rem rgba(0, 0, 0, 0.2);
    border-radius: 0.5rem;
    margin-top: 0;
    padding: 0.5rem;
    z-index: 1001;
    animation: dropdownFadeIn 0.15s ease-out;
    overflow: hidden;
}

@keyframes dropdownFadeIn {
    from {
        opacity: 0;
        transform: translateY(-5px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.dropdown-item {
    padding: 0.5rem 1rem;
    border-radius: 0.375rem;
    margin: 0.125rem 0;
}

.dropdown-item:hover {
    background-color: var(--primary-color);
    color: white;
}

/* Loading states */
.loading {
    cursor: wait;
}

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

/* Status indicators */
.status-active {
    color: #198754;
}

.status-inactive {
    color: #dc3545;
}

.status-pending {
    color: #ffc107;
}

/* Breadcrumb styling */
.breadcrumb {
    background-color: transparent;
    padding: 0;
    margin-bottom: 1rem;
}

.breadcrumb-item {
    font-size: 0.9rem;
}

.breadcrumb-item + .breadcrumb-item::before {
    content: var(--bs-breadcrumb-divider, ">");
    color: var(--bs-secondary);
}

.breadcrumb-item.active {
    color: var(--bs-body-color);
}

/* Table enhancements */
.table-responsive {
    border-radius: 0.5rem;
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
}

.table th {
    border-bottom: 2px solid var(--bs-border-color);
    font-weight: 600;
}

.sortable {
    cursor: pointer;
    user-select: none;
}

.sort-asc::after {
    content: ' ↑';
}

.sort-desc::after {
    content: ' ↓';
}

/* Form enhancements */
.required-field::after {
    content: ' *';
    color: #dc3545;
}

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

/* Pagination styling */
.pagination {
    --bs-pagination-border-radius: 0.5rem;
}

.page-link {
    border-radius: 0.375rem;
    margin: 0 2px;
    border: 1px solid var(--bs-border-color);
}

/* Modal enhancements */
.modal-content {
    border: 0;
    border-radius: 0.75rem;
    box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.175);
}

.modal-header {
    border-bottom: 1px solid var(--bs-border-color);
    border-radius: 0.75rem 0.75rem 0 0;
}

.modal-footer {
    border-top: 1px solid var(--bs-border-color);
    border-radius: 0 0 0.75rem 0.75rem;
}

/* Form validation states */
.form-control.is-valid {
    border-color: var(--success-color);
    box-shadow: 0 0 0 0.2rem rgba(25, 135, 84, 0.25);
}

.form-control.is-invalid {
    border-color: var(--danger-color);
    box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25);
}

/* Utility classes */
.shadow-sm {
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075) !important;
}

.shadow {
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15) !important;
}

.shadow-lg {
    box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.175) !important;
}

.text-truncate-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.cursor-pointer {
    cursor: pointer;
}

/* Loading spinner */
.spinner-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 200px;
}

/* Notification system */
.alert.position-fixed {
    top: 20px;
    right: 20px;
    z-index: 1050;
    min-width: 300px;
}

/* Hover effects */
.btn:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.nav-link:hover {
    transform: none; /* Override global hover effect for nav links */
}

/* Badge enhancements */
.badge {
    font-weight: 500;
    border-radius: 0.375rem;
}

.badge.fs-6 {
    font-size: 0.875rem !important;
}

/* Responsive adjustments - Enhanced for Phase 1.4 */
@media (max-width: 768px) {
    .container-fluid {
        padding: 1rem;
    }

    .card-body {
        padding: 1.5rem;
    }

    .navbar-nav .nav-link {
        margin: 0.25rem 0;
        padding: 0.75rem 1rem;
    }

    /* Mobile navigation improvements */
    .navbar-collapse {
        margin-top: 1rem;
        padding-top: 1rem;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
    }

    .dropdown-menu {
        position: static;
        float: none;
        width: auto;
        margin-top: 0;
        background-color: rgba(255, 255, 255, 0.1);
        border: 0;
        box-shadow: none;
        border-radius: 0.375rem;
    }

    .dropdown-item {
        color: rgba(255, 255, 255, 0.8);
    }

    .dropdown-item:hover {
        background-color: rgba(255, 255, 255, 0.1);
        color: #fff;
    }

    /* Card adjustments for mobile */
    .card .display-6 {
        font-size: 1.25rem;
    }

    .card .display-4 {
        font-size: 2rem;
    }

    /* Breadcrumb mobile */
    .breadcrumb {
        font-size: 0.8rem;
    }

    /* Table responsive behavior */
    .table-responsive {
        font-size: 0.875rem;
    }
}

/* Bootstrap 5 Dark Theme Support */
[data-bs-theme="dark"] {
    color-scheme: dark;
}

[data-bs-theme="light"] {
    color-scheme: light;
}

/* Theme-specific customizations */
[data-bs-theme="dark"] .navbar {
    --bs-navbar-color: rgba(255, 255, 255, 0.85);
    --bs-navbar-hover-color: rgba(255, 255, 255, 1);
    --bs-navbar-brand-color: rgba(255, 255, 255, 1);
    --bs-navbar-brand-hover-color: rgba(255, 255, 255, 1);
}

[data-bs-theme="dark"] .card {
    --bs-card-bg: var(--bs-gray-900);
    border-color: var(--bs-gray-700);
}

[data-bs-theme="dark"] .card-header {
    background-color: var(--bs-gray-800);
    border-bottom-color: var(--bs-gray-700);
}

[data-bs-theme="dark"] .card-footer {
    background-color: var(--bs-gray-800);
    border-top-color: var(--bs-gray-700);
}

[data-bs-theme="dark"] .table > :not(caption) > * > * {
    --bs-table-bg: transparent;
    border-color: var(--bs-border-color);
}

[data-bs-theme="dark"] .navbar-nav .nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

[data-bs-theme="dark"] .navbar-nav .nav-link.active {
    background-color: rgba(255, 255, 255, 0.2);
    color: #fff;
}

[data-bs-theme="dark"] .dropdown-menu {
    border: 1px solid rgba(255, 255, 255, 0.15);
    background-color: rgba(33, 37, 41, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 0.5rem 1.5rem rgba(0, 0, 0, 0.5);
}

[data-bs-theme="dark"] .dropdown-item {
    color: rgba(255, 255, 255, 0.85);
}

[data-bs-theme="dark"] .dropdown-item:hover {
    background-color: rgba(13, 110, 253, 0.8);
    color: white;
}

/* Light theme enhancements */
[data-bs-theme="light"] .navbar-dark {
    --bs-navbar-color: rgba(0, 0, 0, 0.75);
    --bs-navbar-hover-color: rgba(0, 0, 0, 1);
    --bs-navbar-brand-color: rgba(0, 0, 0, 1);
    --bs-navbar-brand-hover-color: rgba(0, 0, 0, 1);
    background-color: #f8f9fa !important;
    border-bottom: 1px solid var(--bs-border-color);
}

[data-bs-theme="light"] .card {
    border-color: var(--bs-gray-300);
}

[data-bs-theme="light"] .card-header {
    background-color: var(--bs-gray-100);
    border-bottom-color: var(--bs-gray-300);
}

[data-bs-theme="light"] .card-footer {
    background-color: var(--bs-gray-50);
    border-top-color: var(--bs-gray-300);
}

[data-bs-theme="light"] .navbar-nav .nav-link:hover {
    background-color: rgba(0, 0, 0, 0.1);
}

[data-bs-theme="light"] .navbar-nav .nav-link.active {
    background-color: rgba(0, 0, 0, 0.15);
    color: var(--bs-body-color);
}


/* Phase 2.2: Database Administration Styles */

/* Query Editor */
.query-editor {
    font-family: 'Courier New', 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    background-color: #f8f9fa;
    border: 1px solid #ced4da;
    border-radius: 0.375rem;
    min-height: 150px;
    resize: vertical;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.query-editor:focus {
    border-color: #86b7fe;
    outline: 0;
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}

/* Result Tables */
.result-table {
    font-size: 0.875rem;
    margin-bottom: 0;
}

.result-table th {
    background-color: #e9ecef;
    position: sticky;
    top: 0;
    z-index: 10;
    border-bottom: 2px solid #dee2e6;
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.result-table td {
    word-break: break-word;
    max-width: 300px;
    vertical-align: top;
}

.result-table td:hover {
    background-color: #f8f9fa;
}

/* Table Containers */
.table-container {
    max-height: 500px;
    overflow: auto;
    border: 1px solid #dee2e6;
    border-radius: 0.375rem;
    position: relative;
}

.table-container::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

.table-container::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

.table-container::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 4px;
}

.table-container::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}

/* Execution Info */
.execution-info {
    font-size: 0.875rem;
    color: #6c757d;
    font-weight: 500;
}

/* Database Statistics Cards */
.stats-card .card-body {
    text-align: center;
    padding: 2rem;
}

.stats-card h4 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.stats-card .text-muted {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 500;
}

/* Backup Items */
.backup-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    border: 1px solid #dee2e6;
    border-radius: 0.375rem;
    margin-bottom: 0.5rem;
    background-color: #fff;
    transition: all 0.2s ease;
}

.backup-item:hover {
    background-color: #f8f9fa;
    border-color: #adb5bd;
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.backup-item strong {
    font-family: 'Courier New', monospace;
    font-size: 0.875rem;
    color: #495057;
}

/* Dangerous Query Warning */
.dangerous-query {
    background-color: #fff3cd;
    border: 1px solid #ffeaa7;
    border-radius: 0.375rem;
    padding: 0.75rem 1rem;
    margin: 0.75rem 0;
    border-left: 4px solid #ffc107;
}

.dangerous-query strong {
    color: #997404;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Tab Content Styling */
.tab-content {
    min-height: 600px;
    background-color: #fff;
    border: 1px solid #dee2e6;
    border-top: 0;
    border-radius: 0 0 0.375rem 0.375rem;
    padding: 0;
}

.tab-pane {
    padding: 1.5rem;
}

/* Enhanced Tab Navigation */
.nav-tabs {
    border-bottom: 1px solid #dee2e6;
    margin-bottom: 0;
}

.nav-tabs .nav-link {
    border: 1px solid transparent;
    border-radius: 0.375rem 0.375rem 0 0;
    color: #495057;
    font-weight: 500;
    padding: 0.75rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.15s ease-in-out;
}

.nav-tabs .nav-link:hover {
    border-color: #e9ecef #e9ecef #dee2e6;
    color: #0d6efd;
}

.nav-tabs .nav-link.active {
    background-color: #fff;
    border-color: #dee2e6 #dee2e6 #fff;
    color: #0d6efd;
}

.nav-tabs .nav-link .material-icons {
    font-size: 1.2rem;
}

/* Loading States */
.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    border-radius: 0.375rem;
}

.loading-overlay .spinner-border {
    width: 2rem;
    height: 2rem;
}

/* Enhanced Pagination */
.pagination .page-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: #495057;
    transition: all 0.2s ease;
}

.pagination .page-item.active .page-link {
    background-color: #0d6efd;
    border-color: #0d6efd;
    color: #fff;
    font-weight: 600;
}

.pagination .page-link:hover {
    color: #0d6efd;
    background-color: #e9ecef;
    border-color: #adb5bd;
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Search Input Enhancement */
.table-search-input {
    border-radius: 0.375rem;
    border: 1px solid #ced4da;
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.table-search-input:focus {
    border-color: #86b7fe;
    outline: 0;
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}

/* Action Buttons */
.action-btn {
    padding: 0.375rem 0.75rem;
    font-size: 0.875rem;
    border-radius: 0.25rem;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
}

.action-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.action-btn .material-icons {
    font-size: 1rem;
}

/* NULL Value Styling */
.null-value {
    font-style: italic;
    color: #6c757d;
    font-size: 0.875rem;
}

/* Schema Info Styling */
.schema-info {
    background-color: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 0.375rem;
    padding: 1rem;
    margin-bottom: 1rem;
}

.schema-info .badge {
    font-size: 0.75rem;
    margin-right: 0.25rem;
}

/* Query History (future enhancement) */
.query-history {
    background-color: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 0.375rem;
    padding: 0.5rem;
    max-height: 200px;
    overflow-y: auto;
}

.query-history-item {
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 0.25rem;
    font-family: 'Courier New', monospace;
    font-size: 0.8rem;
    transition: background-color 0.15s ease;
}

.query-history-item:hover {
    background-color: #e9ecef;
}

/* Export Options */
.export-options {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    flex-wrap: wrap;
}

.export-format {
    font-size: 0.875rem;
    font-weight: 500;
    color: #495057;
}

/* Dark Theme Database Admin Adjustments */
[data-bs-theme="dark"] .query-editor {
    background-color: var(--bs-gray-800);
    border-color: var(--bs-border-color);
    color: var(--bs-body-color);
}

[data-bs-theme="dark"] .result-table th {
    background-color: var(--bs-gray-700);
    color: var(--bs-body-color);
    border-bottom-color: var(--bs-border-color);
}

[data-bs-theme="dark"] .result-table td:hover {
    background-color: var(--bs-gray-800);
}

[data-bs-theme="dark"] .table-container {
    border-color: var(--bs-border-color);
}

[data-bs-theme="dark"] .backup-item {
    background-color: var(--bs-gray-900);
    border-color: var(--bs-border-color);
    color: var(--bs-body-color);
}

[data-bs-theme="dark"] .backup-item:hover {
    background-color: var(--bs-gray-800);
    border-color: var(--bs-gray-600);
}

[data-bs-theme="dark"] .backup-item strong {
    color: var(--bs-gray-300);
}

[data-bs-theme="dark"] .dangerous-query {
    background-color: #2b2416;
    border-color: #4a4a1a;
    border-left-color: #ffc107;
}

[data-bs-theme="dark"] .tab-content {
    background-color: var(--bs-gray-900);
    border-color: var(--bs-border-color);
}

[data-bs-theme="dark"] .nav-tabs .nav-link {
    color: var(--bs-gray-300);
}

[data-bs-theme="dark"] .nav-tabs .nav-link:hover {
    color: var(--bs-primary);
    border-color: var(--bs-border-color) var(--bs-border-color) var(--bs-gray-600);
}

[data-bs-theme="dark"] .nav-tabs .nav-link.active {
    background-color: var(--bs-gray-900);
    border-color: var(--bs-border-color) var(--bs-border-color) var(--bs-gray-900);
    color: var(--bs-primary);
}

[data-bs-theme="dark"] .schema-info {
    background-color: var(--bs-gray-800);
    border-color: var(--bs-border-color);
    color: var(--bs-body-color);
}

[data-bs-theme="dark"] .query-history {
    background-color: var(--bs-gray-800);
    border-color: var(--bs-border-color);
}

[data-bs-theme="dark"] .query-history-item:hover {
    background-color: var(--bs-gray-700);
}


/* Toast Notifications - Unified System */
#toastContainer,
.toast-container {
    z-index: 10000 !important;  /* Above modals (9999) */
}