/**
 * Clause Insertion Modal Styles
 * Styles for the clause library modal component
 */

/* Modal overlay override - prevent overlay scrolling */
#clause-insertion-modal.modal-overlay {
    overflow: hidden;
    padding: 2rem;
    align-items: center;
}

/* Modal specific styles */
.clause-insertion-modal {
    max-width: 1200px;
    max-height: 85vh;
    height: 85vh;
}

/* Library header with title and button */
.library-header-title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.library-header-title h4 {
    margin: 0;
}

.create-clause-btn {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.8125rem;
    padding: 0.375rem 0.75rem;
}

.create-clause-btn .btn-icon {
    font-size: 1rem;
    line-height: 1;
    font-weight: bold;
}

.clause-insertion-modal .modal-body {
    padding: 0;
    flex: 1;
    min-height: 0; /* Critical for flex overflow */
    overflow: hidden;
}

/* Main content layout */
.clause-insertion-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    height: 100%;
    min-height: 0; /* Critical for grid overflow */
    overflow: hidden;
}

/* Library section */
.clause-library-section {
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 0; /* Critical for nested flex overflow */
    overflow: hidden;
}

/* Clause library browser component styles */
.clause-library-browser {
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 0;
    overflow: hidden;
}

.clause-library-browser .library-header {
    flex-shrink: 0;
}

.clause-library-browser .library-content {
    flex: 1;
    overflow-y: auto;
    min-height: 0;
}

/* Loading state within library container */
.library-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem;
    gap: 1rem;
    color: var(--text-secondary, #666);
}

.library-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    background: var(--surface-secondary);
    flex-shrink: 0; /* Prevent header from shrinking */
}

.library-header h4 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* Search controls */
.search-row {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.search-input-group {
    display: flex;
    gap: 0.5rem;
}

.search-input-group .form-control {
    flex: 1;
}

.search-btn {
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    padding: 0.5rem 1rem;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.search-btn:hover {
    background: var(--primary-hover);
}

/* Quick access controls */
.quick-access-controls {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.quick-access-btn {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 0.5rem 0.75rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 0.875rem;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.quick-access-btn:hover:not(:disabled) {
    background: var(--surface-secondary);
    border-color: var(--primary-color);
    color: var(--text-primary);
}

.quick-access-btn:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

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

.quick-access-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.filter-controls {
    display: flex;
    gap: 0.5rem;
}

.filter-controls .form-control {
    flex: 1;
    font-size: 0.875rem;
}

/* Enhanced clause items */
.clause-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.5rem;
}

.clause-actions {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.edit-clause-btn {
    background: none;
    border: 1px solid var(--border-color, #ddd);
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    transition: all 0.2s ease;
    font-size: 0.875rem;
    opacity: 0.7;
}

.edit-clause-btn:hover {
    opacity: 1;
    background: var(--primary-color, #6366f1);
    border-color: var(--primary-color, #6366f1);
    transform: scale(1.05);
}

.clause-item:hover .edit-clause-btn {
    opacity: 1;
}

.btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.25rem 0.5rem;
    min-width: auto;
}

/* Status badge colors */
.badge-success {
    background-color: #10b981;
    color: white;
}

.badge-info {
    background-color: #3b82f6;
    color: white;
}

.badge-danger {
    background-color: #ef4444;
    color: white;
}

.favorite-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 50%;
    transition: all 0.2s ease;
    font-size: 1.2rem;
    line-height: 1;
    min-width: 2rem;
    min-height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.favorite-btn:hover {
    background: var(--surface-secondary);
    transform: scale(1.1);
}

.favorite-btn:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.favorite-btn.favorited {
    color: #e74c3c;
}

/* Search highlighting */
.search-highlight {
    background: #fff3cd;
    color: #856404;
    padding: 0.125rem 0.25rem;
    border-radius: 0.25rem;
    font-weight: 500;
}

/* Relevance badges */
.badge-relevance {
    font-size: 0.625rem;
    font-weight: 600;
}

.relevance-high {
    border-left: 4px solid #28a745;
}

.relevance-high .badge-relevance {
    background: #d4edda;
    color: #155724;
}

.relevance-medium {
    border-left: 4px solid #ffc107;
}

.relevance-medium .badge-relevance {
    background: #fff3cd;
    color: #856404;
}

.relevance-low {
    border-left: 4px solid #fd7e14;
}

.relevance-low .badge-relevance {
    background: #ffeaa7;
    color: #8b4513;
}

.relevance-minimal {
    border-left: 4px solid #6c757d;
}

.relevance-minimal .badge-relevance {
    background: #e2e3e5;
    color: #383d41;
}

/* Usage statistics */
.clause-usage {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-style: italic;
}

/* Library content */
.library-content {
    flex: 1;
    min-height: 0; /* Critical for flex overflow */
    overflow-y: auto;
    overflow-x: hidden;
    padding: 1rem;
}

/* Clause list */
.clause-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.clause-item {
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1rem;
    cursor: pointer;
    transition: all 0.2s ease;
    background: var(--surface-color);
}

.clause-item:hover {
    border-color: var(--primary-color);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.clause-item:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.clause-item.selected {
    border-color: var(--primary-color);
    background: var(--primary-light);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.clause-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.5rem;
}

.clause-title {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.3;
}

.clause-badges {
    display: flex;
    gap: 0.25rem;
    flex-wrap: wrap;
}

.clause-snippet {
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.4;
    margin-bottom: 0.75rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.clause-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.clause-version {
    font-weight: 500;
    color: var(--text-secondary);
}

.clause-tags {
    display: flex;
    gap: 0.25rem;
    flex-wrap: wrap;
}

.tag {
    background: var(--surface-secondary);
    color: var(--text-secondary);
    padding: 0.125rem 0.375rem;
    border-radius: 0.25rem;
    font-size: 0.625rem;
    font-weight: 500;
}

.tag-more {
    background: var(--text-muted);
    color: white;
    padding: 0.125rem 0.375rem;
    border-radius: 0.25rem;
    font-size: 0.625rem;
    font-weight: 500;
}

/* Preview section */
.clause-preview-section {
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 0; /* Critical for nested flex overflow */
    overflow: hidden;
}

.preview-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    background: var(--surface-secondary);
    flex-shrink: 0; /* Prevent header from shrinking */
}

.preview-header h4 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.preview-content {
    flex: 1;
    min-height: 0; /* Critical for flex overflow */
    overflow-y: auto;
    overflow-x: hidden;
    padding: 1.5rem;
}

/* Preview placeholder */
.preview-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    text-align: center;
    color: var(--text-muted);
}

.placeholder-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.preview-placeholder h3 {
    margin: 0 0 0.5rem 0;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.preview-placeholder p {
    margin: 0;
    font-size: 0.875rem;
    line-height: 1.4;
}

/* Clause preview */
.clause-preview {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.clause-preview .preview-header h4 {
    margin-bottom: 0.5rem;
}

/* Deprecation warning */
.deprecation-warning {
    background: #fff3cd;
    border: 1px solid #ffeaa7;
    border-radius: var(--border-radius);
    padding: 1rem;
    margin-top: 1rem;
}

.warning-icon {
    margin-right: 0.5rem;
}

.deprecation-warning strong {
    display: block;
    margin-bottom: 0.5rem;
    color: #856404;
}

.deprecation-warning p {
    margin: 0;
    color: #856404;
    font-size: 0.875rem;
}

/* Clause content */
.clause-content {
    background: var(--surface-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    font-size: 0.875rem;
    line-height: 1.6;
    color: var(--text-primary);
}

.clause-content p {
    margin: 0 0 1rem 0;
}

.clause-content p:last-child {
    margin-bottom: 0;
}

/* Parameter highlighting */
.clause-content .parameter-token {
    background: var(--primary-light, #e8edff);
    color: var(--primary-color, #4361ee);
    padding: 0.125rem 0.25rem;
    border-radius: 0.25rem;
    font-weight: 500;
    font-family: monospace;
    border: 1px solid var(--primary-color, #4361ee);
}

/* Parameter section */
.parameter-section {
    margin-top: 1.5rem;
}

.parameter-section h5 {
    margin: 0 0 1rem 0;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.parameter-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.parameter-item {
    background: var(--surface-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 0.75rem;
}

.parameter-token {
    font-family: monospace;
    background: var(--primary-light);
    color: var(--primary-color);
    padding: 0.125rem 0.375rem;
    border-radius: 0.25rem;
    font-weight: 500;
    margin-right: 0.5rem;
}

.parameter-type {
    background: var(--surface-color);
    color: var(--text-secondary);
    padding: 0.125rem 0.375rem;
    border-radius: 0.25rem;
    font-size: 0.75rem;
    font-weight: 500;
    margin-right: 0.5rem;
}

.parameter-desc {
    margin: 0.5rem 0 0 0;
    font-size: 0.75rem;
    color: var(--text-muted);
    line-height: 1.4;
}

/* Preview metadata */
.preview-metadata {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.metadata-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
}

.metadata-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.metadata-item label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.metadata-item span {
    font-size: 0.875rem;
    color: var(--text-primary);
}

/* Loading, empty, and error states */
.loading-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 200px;
    color: var(--text-muted);
    padding: 2rem;
}

.loading-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.loading-text {
    text-align: center;
}

.loading-text h3 {
    margin: 0 0 0.5rem 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.loading-text p {
    margin: 0 0 0.25rem 0;
    font-size: 0.875rem;
    line-height: 1.4;
}

.loading-query {
    font-style: italic;
    color: var(--primary-color);
}

.loading-filters {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.loading-progress {
    width: 200px;
}

.progress-bar {
    width: 100%;
    height: 4px;
    background: var(--border-color);
    border-radius: 2px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--primary-color);
    border-radius: 2px;
    animation: progress-indeterminate 2s infinite;
}

@keyframes progress-indeterminate {
    0% {
        width: 0%;
        margin-left: 0%;
    }
    50% {
        width: 50%;
        margin-left: 25%;
    }
    100% {
        width: 0%;
        margin-left: 100%;
    }
}

.error-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 200px;
    text-align: center;
    color: var(--text-muted);
}

.error-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.7;
}

.error-state h3 {
    margin: 0 0 0.5rem 0;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.error-state p {
    margin: 0 0 1.5rem 0;
    font-size: 0.875rem;
    line-height: 1.4;
    max-width: 300px;
}

.retry-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.clear-filters-btn {
    margin-top: 1rem;
}

.loading-spinner {
    width: 2rem;
    height: 2rem;
    border: 2px solid var(--border-color);
    border-top: 2px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 1rem;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 200px;
    text-align: center;
    color: var(--text-muted);
}

.empty-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.empty-state h3 {
    margin: 0 0 0.5rem 0;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.empty-state p {
    margin: 0;
    font-size: 0.875rem;
    line-height: 1.4;
}

/* Pagination */
.pagination-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.pagination-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.pagination-summary {
    flex: 1;
}

.pagination-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.page-size-select {
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--surface-color);
    color: var(--text-primary);
}

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.25rem;
    flex-wrap: wrap;
}

.pagination-btn {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.375rem 0.75rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 0.75rem;
    transition: all 0.2s ease;
    min-width: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.pagination-btn:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.pagination-btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    font-weight: 600;
}

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

.pagination-ellipsis {
    padding: 0.375rem 0.5rem;
    color: var(--text-muted);
    font-size: 0.75rem;
}

.pagination-jump {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.75rem;
}

.pagination-jump-label {
    color: var(--text-secondary);
    font-weight: 500;
}

.page-jump-input {
    width: 4rem;
    padding: 0.25rem 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--surface-color);
    color: var(--text-primary);
    text-align: center;
    font-size: 0.75rem;
}

.page-jump-input:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
    border-color: var(--primary-color);
}

/* Screen reader only content */
.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;
}

/* Focus indicators */
.clause-insertion-modal *:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Enhanced focus indicators for interactive elements */
.clause-insertion-modal .clause-item:focus {
    outline: 3px solid var(--primary-color);
    outline-offset: 2px;
    box-shadow: 0 0 0 5px rgba(var(--primary-color-rgb, 0, 123, 255), 0.2);
}

.clause-insertion-modal button:focus,
.clause-insertion-modal input:focus,
.clause-insertion-modal select:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
    box-shadow: 0 0 0 4px rgba(var(--primary-color-rgb, 0, 123, 255), 0.2);
}

/* Skip link for keyboard navigation */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--primary-color);
    color: white;
    padding: 8px;
    text-decoration: none;
    border-radius: 4px;
    z-index: 10000;
    font-size: 14px;
    font-weight: 500;
}

.skip-link:focus {
    top: 6px;
    outline: 2px solid white;
    outline-offset: 2px;
}

/* High contrast mode enhancements */
@media (prefers-contrast: high) {
    .clause-insertion-modal .clause-item:focus {
        outline-width: 4px;
        outline-color: HighlightText;
        background: Highlight;
        color: HighlightText;
    }
    
    .clause-insertion-modal button:focus,
    .clause-insertion-modal input:focus,
    .clause-insertion-modal select:focus {
        outline-width: 3px;
        outline-color: HighlightText;
        border-color: HighlightText;
    }
}

/* Responsive design */
@media (max-width: 1024px) {
    .clause-insertion-modal {
        max-width: 95vw;
        margin: 1rem;
    }
    
    .clause-insertion-content {
        grid-template-columns: 1fr;
        grid-template-rows: 1fr 1fr;
    }
    
    .clause-library-section {
        border-right: none;
        border-bottom: 1px solid var(--border-color);
    }
    
    .metadata-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    }
}

@media (max-width: 768px) {
    .clause-insertion-modal {
        margin: 0.5rem;
        max-width: calc(100% - 1rem);
    }
    
    .clause-insertion-modal .modal-header,
    .clause-insertion-modal .modal-footer {
        padding: 1rem;
    }
    
    .library-header,
    .preview-header,
    .preview-content {
        padding: 1rem;
    }
    
    .search-row {
        gap: 0.75rem;
    }
    
    .quick-access-controls {
        flex-wrap: wrap;
        gap: 0.25rem;
    }
    
    .quick-access-btn {
        padding: 0.375rem 0.5rem;
        font-size: 0.75rem;
    }
    
    .filter-controls {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .clause-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .clause-actions {
        align-self: flex-end;
    }
    
    .clause-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .metadata-grid {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
    
    .pagination-container {
        flex-direction: column;
        gap: 0.75rem;
        align-items: stretch;
    }
    
    .pagination-info {
        flex-direction: column;
        gap: 0.5rem;
        align-items: stretch;
    }
    
    .pagination {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .pagination-jump {
        flex-direction: column;
        gap: 0.5rem;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .clause-insertion-content {
        height: 60vh;
        min-height: 400px;
    }
    
    .clause-item {
        padding: 0.75rem;
    }
    
    .clause-content {
        padding: 1rem;
    }
    
    .parameter-item {
        padding: 0.5rem;
    }
    
    .pagination-btn {
        padding: 0.25rem 0.5rem;
        font-size: 0.625rem;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .clause-item {
        border-width: 2px;
    }
    
    .clause-item.selected {
        border-width: 3px;
    }
    
    .parameter-token,
    .tag {
        border: 1px solid currentColor;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .clause-item,
    .search-btn,
    .pagination-btn {
        transition: none;
    }
    
    .loading-spinner {
        animation: none;
    }
}

/* Print styles */
@media print {
    .clause-insertion-modal {
        display: none !important;
    }
}
/* Additional styles for ClausePreviewPanel component */

/* Content error states */
.content-error {
    color: var(--error-color, #dc3545);
    font-style: italic;
    padding: 1rem;
    background: #f8d7da;
    border: 1px solid #f5c6cb;
    border-radius: var(--border-radius);
    margin: 0;
}

.no-content {
    color: var(--text-muted);
    font-style: italic;
    text-align: center;
    padding: 2rem;
    margin: 0;
}

/* Enhanced parameter token styles */
.parameter-token {
    background: var(--primary-light);
    color: var(--primary-color);
    padding: 0.125rem 0.375rem;
    border-radius: 0.25rem;
    font-weight: 500;
    font-family: monospace;
    cursor: help;
    border: 1px solid var(--primary-color);
    transition: all 0.2s ease;
}

.parameter-token:hover,
.parameter-token:focus {
    background: var(--primary-color);
    color: white;
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.unknown-parameter-token {
    background: #fff3cd;
    color: #856404;
    padding: 0.125rem 0.375rem;
    border-radius: 0.25rem;
    font-weight: 500;
    font-family: monospace;
    border: 1px solid #ffeaa7;
    cursor: help;
}

/* Enhanced parameter section */
.parameter-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    flex-wrap: wrap;
}

.parameter-default {
    margin: 0.5rem 0 0 0;
    font-size: 0.75rem;
    color: var(--text-secondary);
    padding: 0.25rem 0.5rem;
    background: var(--surface-secondary);
    border-radius: 0.25rem;
}

.parameter-validation {
    margin-top: 0.5rem;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.validation-rules {
    margin: 0.25rem 0 0 1rem;
    padding: 0;
}

.validation-rules li {
    margin: 0.125rem 0;
}

/* Enhanced deprecation warning */
.deprecation-reason {
    margin: 0.5rem 0 0 0;
    font-size: 0.875rem;
    color: #856404;
    padding: 0.5rem;
    background: rgba(255, 234, 167, 0.3);
    border-radius: 0.25rem;
}

.replacement-suggestion {
    margin: 0.5rem 0 0 0;
    font-size: 0.875rem;
    color: #856404;
}

.link-btn {
    background: none;
    border: none;
    color: var(--primary-color);
    text-decoration: underline;
    cursor: pointer;
    font-size: inherit;
    padding: 0;
    margin: 0;
}

.link-btn:hover,
.link-btn:focus {
    color: var(--primary-hover);
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Status badges */
.status-badge {
    padding: 0.125rem 0.375rem;
    border-radius: 0.25rem;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.status-approved {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.status-deprecated {
    background: #fff3cd;
    color: #856404;
    border: 1px solid #ffeaa7;
}

.status-draft {
    background: #e2e3e5;
    color: #383d41;
    border: 1px solid #d6d8db;
}

.status-pending {
    background: #cce5ff;
    color: #004085;
    border: 1px solid #b3d7ff;
}

.status-unknown {
    background: var(--surface-secondary);
    color: var(--text-muted);
    border: 1px solid var(--border-color);
}

/* Enhanced metadata section */
.metadata-tags {
    grid-column: 1 / -1;
}

.tag-list {
    display: flex;
    gap: 0.25rem;
    flex-wrap: wrap;
    margin-top: 0.25rem;
}

.tag-list .tag {
    background: var(--surface-secondary);
    color: var(--text-secondary);
    padding: 0.125rem 0.375rem;
    border-radius: 0.25rem;
    font-size: 0.625rem;
    font-weight: 500;
    border: 1px solid var(--border-color);
}

/* Rich text content styles */
.clause-content h1,
.clause-content h2,
.clause-content h3,
.clause-content h4,
.clause-content h5,
.clause-content h6 {
    margin: 1.5rem 0 0.75rem 0;
    font-weight: 600;
    line-height: 1.3;
    color: var(--text-primary);
}

.clause-content h1 { font-size: 1.5rem; }
.clause-content h2 { font-size: 1.375rem; }
.clause-content h3 { font-size: 1.25rem; }
.clause-content h4 { font-size: 1.125rem; }
.clause-content h5 { font-size: 1rem; }
.clause-content h6 { font-size: 0.875rem; }

.clause-content h1:first-child,
.clause-content h2:first-child,
.clause-content h3:first-child,
.clause-content h4:first-child,
.clause-content h5:first-child,
.clause-content h6:first-child {
    margin-top: 0;
}

.clause-content blockquote {
    margin: 1rem 0;
    padding: 0.75rem 1rem;
    border-left: 4px solid var(--primary-color);
    background: var(--surface-secondary);
    font-style: italic;
}

.clause-content blockquote p {
    margin: 0;
}

.clause-content ul,
.clause-content ol {
    margin: 1rem 0;
    padding-left: 1.5rem;
}

.clause-content li {
    margin: 0.25rem 0;
    line-height: 1.5;
}

.clause-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
    font-size: 0.875rem;
}

.clause-content th,
.clause-content td {
    padding: 0.5rem;
    border: 1px solid var(--border-color);
    text-align: left;
}

.clause-content th {
    background: var(--surface-secondary);
    font-weight: 600;
}

.clause-content strong {
    font-weight: 600;
    color: var(--text-primary);
}

.clause-content em {
    font-style: italic;
}

.clause-content u {
    text-decoration: underline;
}

/* Accessibility enhancements */
.clause-content [role="button"] {
    cursor: pointer;
}

.clause-content [role="button"]:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Loading states for content */
.content-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    color: var(--text-muted);
}

.content-loading::before {
    content: '';
    width: 1rem;
    height: 1rem;
    border: 2px solid var(--border-color);
    border-top: 2px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-right: 0.5rem;
}

/* Responsive adjustments for preview panel */
@media (max-width: 768px) {
    .parameter-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.25rem;
    }
    
    .metadata-grid {
        grid-template-columns: 1fr;
    }
    
    .tag-list {
        margin-top: 0.5rem;
    }
    
    .clause-content {
        font-size: 0.8125rem;
    }
    
    .clause-content table {
        font-size: 0.75rem;
    }
    
    .clause-content th,
    .clause-content td {
        padding: 0.375rem;
    }
}

/* High contrast mode adjustments */
@media (prefers-contrast: high) {
    .parameter-token,
    .unknown-parameter-token,
    .status-badge,
    .tag {
        border-width: 2px;
    }
    
    .content-error {
        border-width: 2px;
    }
}

/* Print styles for preview content */
@media print {
    .clause-content {
        background: white;
        border: none;
        padding: 0;
    }
    
    .parameter-token,
    .unknown-parameter-token {
        background: white;
        border: 1px solid black;
        color: black;
    }
    
    .deprecation-warning {
        background: white;
        border: 2px solid black;
    }
}

/* Parameter Mapping Styles */
.parameter-mapping-section {
    border-top: 1px solid var(--border-color);
    background: var(--surface-secondary);
}

.parameter-mapper {
    padding: 1rem;
}

.parameter-mapper-header h5 {
    margin: 0 0 0.5rem 0;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.parameter-help {
    margin: 0 0 1rem 0;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.parameter-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-height: 300px;
    overflow-y: auto;
    margin-bottom: 1rem;
}

.parameter-mapping {
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 1rem;
    background: var(--surface-primary);
}

.parameter-info {
    margin-bottom: 1rem;
}

.parameter-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.parameter-mapping .parameter-token {
    font-family: var(--font-mono, 'SF Mono', 'Monaco', monospace);
    background: var(--primary-color, #4361ee);
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.875rem;
    font-weight: 500;
}

.parameter-type {
    background: var(--surface-secondary);
    color: var(--text-secondary);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    text-transform: uppercase;
    font-weight: 500;
}

.parameter-description {
    margin: 0;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.mapping-controls {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.mapping-type-selector {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.mapping-option {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.mapping-option:hover {
    background: var(--surface-secondary);
    border-color: var(--accent-primary);
}

.mapping-option input[type="radio"] {
    margin: 0;
    flex-shrink: 0;
}

.mapping-option input[type="radio"]:checked + .option-label {
    color: var(--accent-primary);
    font-weight: 500;
}

.option-label {
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.option-description {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

.mapping-value-controls {
    margin-top: 0.5rem;
}

.mapping-value-control {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.mapping-value-placeholder {
    padding: 0.75rem;
    background: var(--surface-secondary);
    border-radius: 4px;
    color: var(--text-secondary);
    font-style: italic;
    text-align: center;
}

.field-selector,
.value-input {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 0.875rem;
}

.field-selector:focus,
.value-input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 2px rgba(var(--accent-primary-rgb), 0.2);
}

.no-compatible-fields {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem;
    background: var(--warning-light);
    border: 1px solid var(--warning-border);
    border-radius: 4px;
    color: var(--warning-text);
    font-size: 0.875rem;
}

.use-default-btn {
    align-self: flex-start;
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
    background: none;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--accent-primary);
    cursor: pointer;
    transition: all 0.2s ease;
}

.use-default-btn:hover {
    background: var(--accent-primary);
    color: white;
}

.parameter-validation {
    margin-top: 0.5rem;
}

.validation-details summary {
    cursor: pointer;
    font-size: 0.875rem;
    color: var(--text-secondary);
    padding: 0.25rem 0;
}

.validation-rules {
    margin: 0.5rem 0 0 1rem;
    padding: 0;
    list-style: disc;
}

.validation-rules li {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
}

.parameter-mapper-actions {
    display: flex;
    justify-content: space-between;
    gap: 0.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.validation-message {
    margin: 1rem 0;
    padding: 1rem;
    border-radius: 6px;
    border: 1px solid;
}

.validation-success {
    background: var(--success-light);
    border-color: var(--success-border);
    color: var(--success-text);
}

.validation-error {
    background: var(--error-light);
    border-color: var(--error-border);
    color: var(--error-text);
}

.error-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.error-list {
    margin: 0;
    padding-left: 1.5rem;
}

.error-list li {
    margin-bottom: 0.25rem;
}

.success-icon,
.error-icon,
.warning-icon {
    font-size: 1rem;
}

.no-parameters {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.no-parameters-message {
    text-align: center;
}

.no-params-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.no-parameters-message h5 {
    margin: 0 0 0.5rem 0;
    color: var(--text-primary);
}

.no-parameters-message p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .clause-insertion-content {
        grid-template-columns: 1fr;
        grid-template-rows: 1fr auto;
    }
    
    .clause-library-section {
        border-right: none;
        border-bottom: 1px solid var(--border-color);
    }
    
    .parameter-mapping-section {
        border-top: none;
    }
    
    .parameter-list {
        max-height: 200px;
    }
    
    .mapping-type-selector {
        gap: 0.25rem;
    }
    
    .mapping-option {
        padding: 0.5rem;
    }
    
    .parameter-mapper-actions {
        flex-direction: column;
    }
}

/* ============================================
   Clause Editor Modal Styles
   ============================================ */

.clause-editor-modal {
    max-width: 800px;
    width: 90vw;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
}

.clause-editor-modal .modal-body {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
}

.clause-editor-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.clause-editor-form .form-row {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.clause-editor-form .form-row-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.clause-editor-form .form-row-3 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 1rem;
}

@media (max-width: 768px) {
    .clause-editor-form .form-row-3 {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 600px) {
    .clause-editor-form .form-row-2 {
        grid-template-columns: 1fr;
    }
    
    .clause-editor-form .form-row-3 {
        grid-template-columns: 1fr;
    }
}

.clause-editor-form .form-group {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.clause-editor-form .form-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
}

.clause-editor-form .form-label.required::after {
    content: ' *';
    color: #dc3545;
}

.clause-editor-form .form-control {
    padding: 0.625rem 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 0.9375rem;
    background: var(--surface-color);
    color: var(--text-primary);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.clause-editor-form .form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(var(--primary-color-rgb, 0, 123, 255), 0.15);
}

.clause-editor-form .form-control::placeholder {
    color: var(--text-muted);
}

.clause-editor-form .form-hint {
    font-size: 0.75rem;
    color: var(--text-muted);
    line-height: 1.4;
}

.clause-editor-form .form-hint code {
    background: var(--surface-secondary);
    padding: 0.125rem 0.25rem;
    border-radius: 3px;
    font-size: 0.6875rem;
    color: var(--primary-color);
}

/* Content editor container */
.content-editor-container {
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    background: var(--surface-color);
}

.content-editor-container:focus-within {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(var(--primary-color-rgb, 0, 123, 255), 0.15);
}

.editor-toolbar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    background: var(--surface-secondary);
    border-bottom: 1px solid var(--border-color);
}

.toolbar-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 0.625rem;
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    color: var(--text-secondary);
    font-size: 0.8125rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

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

.toolbar-btn span {
    font-family: monospace;
    font-weight: 600;
}

.toolbar-divider {
    width: 1px;
    height: 1.5rem;
    background: var(--border-color);
    margin: 0 0.25rem;
}

.char-count {
    margin-left: auto;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.content-textarea {
    border: none !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    resize: vertical;
    min-height: 200px;
    font-family: var(--font-mono, 'SF Mono', 'Monaco', 'Consolas', monospace);
    font-size: 0.875rem;
    line-height: 1.6;
}

.content-textarea:focus {
    box-shadow: none !important;
}

/* Form errors */
.form-errors {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem;
    background: #f8d7da;
    border: 1px solid #f5c6cb;
    border-radius: var(--border-radius);
    color: #721c24;
}

.form-errors .error-icon {
    font-size: 1.25rem;
    flex-shrink: 0;
}

.form-errors .error-content {
    flex: 1;
}

.form-errors .error-content strong {
    display: block;
    margin-bottom: 0.5rem;
}

.form-errors .error-content ul {
    margin: 0;
    padding-left: 1.25rem;
}

.form-errors .error-content li {
    margin-bottom: 0.25rem;
    font-size: 0.875rem;
}

/* Small loading spinner for buttons */
.loading-spinner-small {
    display: inline-block;
    width: 1rem;
    height: 1rem;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top: 2px solid white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    vertical-align: middle;
    margin-right: 0.25rem;
}

/* Clause editor modal footer */
.clause-editor-modal .modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-color);
    background: var(--surface-secondary);
}

/* Responsive adjustments for clause editor */
@media (max-width: 600px) {
    .clause-editor-modal {
        margin: 0.5rem;
        max-width: calc(100% - 1rem);
    }
    
    .clause-editor-modal .modal-body {
        padding: 1rem;
    }
    
    .editor-toolbar {
        flex-wrap: wrap;
    }
    
    .char-count {
        width: 100%;
        margin-left: 0;
        margin-top: 0.5rem;
        text-align: right;
    }
}