/* Global Styles */
:root {
    --primary-color: #2196f3;
    --secondary-color: #f5f5f5;
    --success-color: #4caf50;
    --danger-color: #f44336;
    --warning-color: #ff9800;
    --text-color: #333;
    --border-color: #ddd;
    --modal-bg: rgba(0, 0, 0, 0.5);
    --box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: #f9f9f9;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

h1, h2, h3 {
    margin-bottom: 1rem;
}

button {
    cursor: pointer;
    padding: 8px 16px;
    border-radius: 4px;
    font-weight: 500;
    transition: background-color 0.2s;
    border: none;
}

.button {
    cursor: pointer;
    padding: 8px 16px;
    border-radius: 4px;
    font-weight: 500;
    transition: background-color 0.2s;
    border: none;
}

.button--primary {
    background-color: var(--primary-color);
    color: white;
}

.button--primary:hover {
    background-color: #1976d2;
}

.button--primary:disabled {
    background-color: #90caf9;
    cursor: not-allowed;
}

.button--secondary {
    background-color: var(--secondary-color);
    color: var(--text-color);
    border: 1px solid var(--border-color);
}

.button--secondary:hover {
    background-color: #e0e0e0;
}

.button--test {
    background-color: var(--success-color);
    color: white;
    margin-left: auto;
    margin-right: 10px;
}

.button--test:hover {
    background-color: #388e3c;
}

.button--edit {
    background: none;
    border: none;
    padding: 4px;
    cursor: pointer;
}

/* Entity Schema Selector Styles */
.mapping-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 20px;
    gap: 20px;
}

.mapping-header h2 {
    margin: 0;
    flex: 1;
}

.entity-schema-selector-header {
    flex-shrink: 0;
}

.add-metadata-section {
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

/* Custom Entity Schema Selector */
.entity-schema-selector-custom {
    position: relative;
    display: inline-block;
}

.entity-schema-selector-custom__button {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 6px 12px;
    font-size: 0.9em;
    cursor: pointer;
    transition: all 0.2s;
    min-width: 400px;
    max-width: 600px;
    text-align: left;
    position: relative;
}

.entity-schema-selector-custom__button:after {
    content: '▼';
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.8em;
    color: #666;
}

.entity-schema-selector-custom__button:hover {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(33, 150, 243, 0.1);
}

.entity-schema-selector-custom__content {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    max-height: 200px;
    overflow-y: auto;
}

.entity-schema-selector-custom__option {
    padding: 8px 12px;
    cursor: pointer;
    transition: background-color 0.2s;
    border-bottom: 1px solid #f0f0f0;
    font-size: 0.9em;
}

.entity-schema-selector-custom__option:last-child {
    border-bottom: none;
}

.entity-schema-selector-custom__option:hover {
    background-color: #f8f9fa;
}

.entity-schema-selector-custom__option--custom {
    font-style: italic;
    color: var(--primary-color);
}

.entity-schema-selector-custom__option--custom:hover {
    background-color: #e7f3ff;
}

.entity-schema-selector-custom__option-content {
    display: flex;
    align-items: center;
    gap: 8px;
}

.entity-schema-selector-custom__option-label {
    flex: 1;
    cursor: pointer;
}

.entity-schema-selector-custom__option-link {
    color: var(--primary-color);
    text-decoration: underline;
    cursor: pointer;
    font-weight: 600;
    padding: 2px 4px;
    border-radius: 2px;
    transition: background-color 0.2s;
}

.entity-schema-selector-custom__option-link:hover {
    background-color: var(--primary-color);
    color: white;
    text-decoration: none;
}

/* Entity Schema Search Modal Styles */
.entity-schema-search {
    max-width: 800px;
}

.entity-schema-search__suggested {
    margin-bottom: 30px;
}

.entity-schema-search__section-title {
    margin: 0 0 15px 0;
    color: var(--text-color);
    font-size: 1.1em;
}

.entity-schema-search__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 15px;
}

.entity-schema-card {
    background: #f8f9fa;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    padding: 15px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.entity-schema-card:hover {
    border-color: var(--primary-color);
    background: #e7f3ff;
}

.entity-schema-card__label {
    font-weight: 500;
    color: var(--text-color);
    margin-bottom: 5px;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
}

.entity-schema-card__label-text {
    flex: 1;
}

.entity-schema-card__id-link {
    font-weight: 600;
    color: var(--primary-color);
    cursor: pointer;
    text-decoration: underline;
    transition: color 0.2s;
    margin-left: 4px;
}

.entity-schema-card__id-link:hover {
    color: #0056b3;
}

.entity-schema-card__description {
    font-size: 0.9em;
    color: #666;
    line-height: 1.4;
}

.entity-schema-search__section {
    margin: 30px 0;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 8px;
}

.entity-schema-search__input {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    font-size: 1em;
    margin-bottom: 15px;
}

.entity-schema-search__input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(33, 150, 243, 0.1);
}

.entity-schema-search__status {
    color: #666;
    font-style: italic;
    margin-bottom: 10px;
}

.entity-schema-search__results {
    max-height: 300px;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: white;
}

.entity-schema-search__result {
    padding: 12px;
    border-bottom: 1px solid #eee;
    cursor: pointer;
    transition: background-color 0.2s;
}

.entity-schema-search__result:hover {
    background: #f8f9fa;
}

.entity-schema-search__result:last-child {
    border-bottom: none;
}

.entity-schema-search__result-label {
    font-weight: 500;
    color: var(--text-color);
    margin-bottom: 3px;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
}

.entity-schema-search__result-label-text {
    flex: 1;
}

.entity-schema-search__result-id {
    font-weight: 600;
    color: var(--primary-color);
    cursor: pointer;
    text-decoration: underline;
    transition: color 0.2s;
    margin-left: 4px;
}

.entity-schema-search__result-id:hover {
    color: #0056b3;
}

.entity-schema-search__result-description {
    font-size: 0.9em;
    color: #666;
    line-height: 1.4;
}

/* Responsive Design for Entity Schema Components */
@media (max-width: 768px) {
    .mapping-header {
        flex-direction: column;
        align-items: stretch;
        gap: 15px;
    }
    
    .entity-schema-selector-custom__button {
        min-width: 300px;
        max-width: 500px;
    }
    
    .entity-schema-search__grid {
        grid-template-columns: 1fr;
    }
    
    .entity-schema-selector-custom {
        width: 100%;
    }
    
    .entity-schema-selector-custom__button {
        width: 100%;
        max-width: none;
    }
}

/* Entity Schema Overview Styles */
.entity-schema-overview {
    margin: 20px 0;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.schema-overview-header {
    padding: 16px 20px;
    cursor: pointer;
    border-bottom: 1px solid transparent;
    transition: all 0.2s ease;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.schema-overview-header:hover {
    background-color: #f8f9fa;
}

.schema-overview-header.expanded {
    border-bottom-color: var(--border-color);
}

.schema-overview-collapsed {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
}

.schema-label {
    font-weight: 600;
    color: var(--text-color);
}

.schema-id-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

.schema-id-link:hover {
    text-decoration: underline;
}

.required-progress {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.required-progress.complete {
    color: #28a745;
}

.required-progress.incomplete {
    color: #dc3545;
}

.optional-progress {
    color: #6c757d;
    font-size: 0.9em;
}

.toggle-indicator {
    color: var(--primary-color);
    font-weight: bold;
    transition: transform 0.2s ease;
    user-select: none;
}

.schema-overview-expanded {
    padding: 0 20px 20px 20px;
    border-top: 1px solid var(--border-color);
    animation: expandSection 0.3s ease-out;
}

@keyframes expandSection {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.property-list-section {
    margin-bottom: 24px;
}

.property-list-section:last-child {
    margin-bottom: 0;
}

.property-section-header {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-color);
    border-bottom: 1px solid #e9ecef;
    padding-bottom: 8px;
}

.required-section .property-section-header {
    color: #495057;
}

.optional-section .property-section-header {
    color: #6c757d;
}

.property-list {
    display: flex;
    flex-direction: column;
}

.property-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 5px 8px;
    border-radius: 6px;
    transition: background-color 0.2s ease;
    border-bottom: 1px solid #eee;

}

.property-item:hover {
    background-color: #f8f9fa;
}

.property-item.mapped {
    background-color: #f8fff8;
}

.property-item.unmapped.required {
    background-color: #fff5f5;
}

.schema-comment-indicator {
    cursor: help;
    opacity: 0.7;
    margin-left: 4px;
    font-size: 0.9em;
    display: inline-block;
    transition: opacity 0.2s ease;
}

.schema-comment-indicator:hover {
    opacity: 1;
}

.status-indicator {
    font-weight: bold;
    font-size: 14px;
    width: 16px;
    text-align: center;
    flex-shrink: 0;
}

.status-indicator.mapped {
    color: #28a745;
}

.status-indicator.unmapped.required {
    color: #dc3545;
}

.status-indicator.unmapped.optional {
    color: #6c757d;
}

.property-label {
    font-weight: 500;
    color: var(--text-color);
    flex: 1;
}

.property-id-link {
    color: var(--primary-color);
    text-decoration: none;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
    font-weight: 500;
}

.property-id-link:hover {
    text-decoration: underline;
}

.source-indicator {
    font-size: 14px;
    opacity: 0.7;
    title: "This property requires a source/reference";
}

.no-properties-message {
    padding: 20px;
    text-align: center;
    color: #6c757d;
    font-style: italic;
}

/* Responsive adjustments for Entity Schema Overview */
@media (max-width: 768px) {
    .schema-overview-header {
        padding: 12px 16px;
    }
    
    .schema-overview-collapsed {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }
    
    .schema-overview-expanded {
        padding: 0 16px 16px 16px;
    }
    
    .property-item {
        padding: 6px 8px;
        gap: 6px;
    }
    
    .property-label {
        font-size: 14px;
    }
}

/* Manual JSON Input Styles */
.input-alternatives {
    margin-top: 10px;
    text-align: center;
    color: #666;
}

.alternative-text {
    margin: 0 10px;
    font-size: 14px;
}

.button-link {
    background: none;
    border: none;
    color: var(--primary-color);
    text-decoration: underline;
    cursor: pointer;
    font-size: 14px;
    padding: 4px 8px;
}

.button-link:hover {
    color: #1976d2;
    text-decoration: none;
}

.manual-json-input {
    background: #f8f9fa;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 20px;
    margin: 20px 0;
}

.manual-json-input h3 {
    margin-bottom: 10px;
    color: var(--text-color);
}

.manual-json-input p {
    margin-bottom: 15px;
    color: #666;
    font-size: 14px;
}

.manual-json-input textarea {
    width: 100%;
    min-height: 200px;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 12px;
    resize: vertical;
}

.manual-json-actions {
    margin-top: 15px;
    display: flex;
    gap: 10px;
}

/* Legacy class names for backward compatibility */
.primary-button {
    background-color: var(--primary-color);
    color: white;
}

.primary-button:hover {
    background-color: #1976d2;
}

.primary-button:disabled {
    background-color: #90caf9;
    cursor: not-allowed;
}

.secondary-button {
    background-color: var(--secondary-color);
    color: var(--text-color);
    border: 1px solid var(--border-color);
}

.secondary-button:hover {
    background-color: #e0e0e0;
}

.test-button {
    background-color: var(--success-color);
    color: white;
    margin-left: auto;
    margin-right: 10px;
}

.test-button:hover {
    background-color: #388e3c;
}

.edit-button {
    background: none;
    border: none;
    padding: 4px;
    cursor: pointer;
}

.form-group {
    margin-bottom: 1rem;
    width: 100%;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

input, select, textarea {
    width: 100%;
    padding: 8px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1rem;
}

.hidden {
    display: none !important;
}

.placeholder {
    color: #888;
    font-style: italic;
}

.warning {
    background-color: #fff3e0;
    color: var(--warning-color);
    padding: 8px 16px;
    border-radius: 4px;
    margin-bottom: 1rem;
    border-left: 4px solid var(--warning-color);
}

.info {
    background-color: #e3f2fd;
    color: var(--primary-color);
    padding: 8px 16px;
    border-radius: 4px;
    margin-bottom: 1rem;
    border-left: 4px solid var(--primary-color);
}

/* Header */
header {
    margin-bottom: 2rem;
}

/* Header toolbar styling */
.header-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 2rem;
}

.header-main {
    flex: 1;
}

.header-toolbar {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.toolbar-button {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    white-space: nowrap;
}

.toolbar-button .button-icon {
    font-size: 1rem;
}

/* Project modal styling */
.modal-content-save-project,
.modal-content-load-project {
    padding: 1rem;
}

.project-summary {
    margin-bottom: 1.5rem;
    padding: 1rem;
    background-color: #f9f9f9;
    border-radius: 4px;
    border: 1px solid #e0e0e0;
}

.project-summary h4 {
    margin-bottom: 0.75rem;
    color: #333;
}

.summary-list {
    list-style: none;
    padding: 0;
}

.summary-list li {
    padding: 0.25rem 0;
    color: #666;
}

.filename-section {
    margin-bottom: 1rem;
}

.filename-section label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.filename-input {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 0.9rem;
}

.load-warning {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem;
    background-color: #fff3cd;
    border: 1px solid #ffeaa7;
    border-radius: 4px;
    margin-bottom: 1.5rem;
}

.warning-icon {
    font-size: 1.2rem;
    flex-shrink: 0;
}

.warning-text {
    margin: 0;
    color: #856404;
}

.file-upload-section {
    margin-bottom: 1rem;
}

.file-upload-area {
    border: 2px dashed #ddd;
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
    background-color: #fafafa;
}

.file-upload-area:hover {
    border-color: var(--primary-color);
    background-color: #f0f8ff;
}

.file-upload-area.drag-over {
    border-color: var(--primary-color);
    background-color: #e3f2fd;
}

.upload-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    color: #666;
}

.upload-text {
    margin: 0;
    color: #666;
    font-size: 0.9rem;
}

.project-preview {
    margin-top: 1rem;
    padding: 1rem;
    background-color: #f9f9f9;
    border-radius: 4px;
    border: 1px solid #e0e0e0;
}

.project-preview h4 {
    margin-bottom: 0.75rem;
    color: #333;
}

.preview-content p {
    margin: 0.25rem 0;
    color: #666;
}

.preview-content .error {
    color: var(--danger-color);
}

/* Test Mode Indicator */
.test-mode-active {
    color: var(--success-color);
    font-weight: bold;
}

.test-mode-inactive {
    color: var(--text-color);
    font-weight: normal;
}

/* Visual indicator for test mode enabled steps */
.test-mode-enabled .step-number {
    border: 2px dashed var(--success-color);
}

/* Test mode only elements */
.test-mode-only {
    display: none !important;
}

/* When test mode is active, we'll override the display property */
body.test-mode-active .test-mode-only {
    display: inline-block !important;
}

/* Step Navigation */
.steps-navigation {
    margin-bottom: 2rem;
}

.steps-navigation ul {
    display: flex;
    list-style: none;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
    position: relative;
    cursor: pointer;
}

.step__number {
    width: 40px;
    height: 40px;
    background-color: var(--secondary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.step--active .step__number {
    background-color: var(--primary-color);
    color: white;
}

.step__label {
    font-size: 0.9rem;
    font-weight: 500;
}

.step--active .step__label {
    color: var(--primary-color);
}

/* Legacy class names for backward compatibility */
.step-number {
    width: 40px;
    height: 40px;
    background-color: var(--secondary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.step.active .step-number {
    background-color: var(--primary-color);
    color: white;
}

.step-label {
    font-size: 0.9rem;
    font-weight: 500;
}

.step.active .step-label {
    color: var(--primary-color);
}


/* Main Content */
main {
    background-color: white;
    border-radius: 8px;
    box-shadow: var(--box-shadow);
    overflow: hidden;
}

.step-content {
    display: none;
    padding: 2rem;
}

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

.navigation-buttons {
    display: flex;
    justify-content: space-between;
    margin-top: 2rem;
}

/* Step 1: Input */
/* No additional constraints on width */

/* Input form with button in a row */
#step1 .form-group {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: 10px;
}

#step1 .form-group label {
    width: 100%;
}

#step1 .form-group input {
    flex: 1;
    min-width: 200px;
}

#step1 #fetch-data {
    width: auto;
}

.advanced-params {
    margin-top: 1rem;
    margin-bottom: 1rem;
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
}

.advanced-params summary {
    cursor: pointer;
    font-weight: 500;
}

.json-viewer {
    margin-top: 1.5rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    overflow: hidden;
}

.json-viewer__header {
    padding: 0.5rem 1rem;
    background-color: var(--secondary-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.json-viewer__tree-view, .json-viewer__raw {
    padding: 1rem;
    min-height: 200px;
    max-height: 400px;
    overflow: auto;
}

/* Legacy class names for backward compatibility */
.json-viewer-container {
    margin-top: 1.5rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    overflow: hidden;
}

.json-viewer-header {
    padding: 0.5rem 1rem;
    background-color: var(--secondary-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.json-tree-view, .raw-json {
    padding: 1rem;
    min-height: 200px;
    max-height: 400px;
    overflow: auto;
}

.loading {
    margin: 1rem 0;
}

.selection-controls {
    margin-top: 1.5rem;
    display: flex;
    justify-content: flex-end;
}

/* Step 2: Mapping */
.entity-schema-selector {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
}

.entity-schema-selector input {
    flex: 1;
    margin-right: 0.5rem;
    margin-left: 0.5rem;
}

.key-sections {
    margin-top: 1.5rem;
}

.section {
    margin-bottom: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    overflow: hidden;
}

.section summary {
    padding: 0.75rem 1rem;
    background-color: var(--secondary-color);
    cursor: pointer;
    font-weight: 500;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.section-title {
    flex: 1;
}

.section-count {
    color: #666;
    font-size: 0.9em;
    font-weight: 400;
}

.key-list {
    list-style: none;
    padding: 1rem;
}

.key-list li {
    padding: 0.5rem;
    border-bottom: 1px solid var(--border-color);
}

.key-list li:last-child {
    border-bottom: none;
}

/* Step 3: Reconciliation */
.reconciliation-table-container {
    overflow-x: auto;
    margin-bottom: 1.5rem;
}

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

.reconciliation-table th, .reconciliation-table td {
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    text-align: left;
}

.reconciliation-table th {
    background-color: var(--secondary-color);
    font-weight: 500;
}

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


.property-editor, .wikidata-preview {
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 1rem;
}

.validation-messages {
    margin-bottom: 1.5rem;
}

/* Step 5: Export */
.export-info {
    margin-bottom: 1.5rem;
}

.quick-statements-output {
    margin-bottom: 1.5rem;
}

.quick-statements-output textarea {
    width: 100%;
    margin-bottom: 0.5rem;
    font-family: monospace;
}

.json-export {
    margin-bottom: 1.5rem;
}

.export-buttons {
    display: flex;
    gap: 1rem;
}

.info-link {
    color: var(--primary-color);
    text-decoration: none;
}

.info-link:hover {
    text-decoration: underline;
}

/* Modal */
.modal-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--modal-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

/* Important: This ensures the modal container is hidden properly */
.modal-container.hidden {
    display: none !important;
}

.modal {
    background-color: white;
    border-radius: 8px;
    width: 90%;
    max-width: 600px;
    max-height: 80vh;
    overflow: auto;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

/* Wider modal for mapping */
.modal.mapping-modal-wide {
    max-width: 900px !important;
    width: unset !important;

}

.modal-header {
    padding: 0.75rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-content {
    padding: 1rem;
}

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

.close-button {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Model preview styles for test mode */
.mapping-model-preview, .reconciliation-model-preview {
    max-height: 60vh;
    overflow-y: auto;
}

.model-explanation, .current-mapping-state, .current-reconciliation-state {
    margin-bottom: 20px;
}

.model-schema, .current-state-json {
    background-color: #f5f5f5;
    padding: 10px;
    border-radius: 4px;
    font-family: monospace;
    white-space: pre-wrap;
    font-size: 12px;
    overflow-x: auto;
}


/* Mapping Modal Styles */
.mapping-modal-content {
    display: flex;
    flex-direction: column;
}

/* Two-column layout for mapping modal */
.mapping-modal-content.two-column-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    height: 100%;
}

.mapping-column {
    display: flex;
    flex-direction: column;
    padding: 15px;
    border-radius: 8px;
    background: #fafafa;
    overflow-y: auto;
    max-height: 65vh;
}

.mapping-column.left-column {
    border-right: 1px solid var(--border-color);
    background: #f8f9fa;
}

.mapping-column.right-column {
    background: #f9fafb;
}

.column-header {
    font-size: 0.9em;
    font-weight: 600;
    color: #666;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--border-color);
}

/* Modal header with mapping relationship */
.mapping-relationship-header {
    display: flex;
    justify-content: space-evenly;
    align-items: center;
    font-size: 1.1em;
    font-weight: 600;
    width: 100%; /* Use full width of parent container */
    padding-right: 40px; /* Add padding to avoid overlap with close button */
}

.mapping-arrow {
    color: #666;
    font-size: 1.2em;
    text-align: center;
}

.mapping-source, .mapping-target {
    padding: 4px 8px;
    border-radius: 4px;
    background: #fff;
    border: 1px solid var(--border-color);
}

.mapping-source {
    text-align: left;
}

.mapping-target {
    text-align: right;
}

.mapping-source.unmapped, .mapping-target.unmapped {
    color: #999;
    font-style: italic;
    background: #f5f5f5;
}

.key-info {
    background-color: var(--secondary-color);
    padding: 1rem;
    border-radius: 4px;
    margin-bottom: 15px;
}

/* Two-column layout specific styles */
.two-column-layout .property-search {
    flex: 1;
}

.two-column-layout .property-search-input {
    width: 100%;
    margin-bottom: 10px;
}

.two-column-layout .property-suggestions {
    max-height: 250px;
    overflow-y: auto;
}

.two-column-layout .transformation-section {
    flex: 1;
    overflow-y: auto;
}

.two-column-layout .transformation-section h4 {
    color: var(--primary-color);
    margin-bottom: 10px;
}

/* Collapsible transformation section */
.transformation-toggle {
    background: none;
    border: none;
    color: var(--primary-color);
    cursor: pointer;
    padding: 8px 0;
    font-size: 14px;
    font-weight: 500;
    width: 100%;
    text-align: left;
    display: flex;
    align-items: center;
    gap: 4px;
    transition: color 0.2s;
}

.transformation-toggle:hover {
    color: var(--primary-color-dark, #2563eb);
    opacity: 0.8;
}

.transformation-content {
    display: none;
    margin-top: 12px;
}

.transformation-section.expanded .transformation-content {
    display: block;
    animation: expandSection 0.3s ease-out;
}

@keyframes expandSection {
    from {
        opacity: 0;
        max-height: 0;
    }
    to {
        opacity: 1;
        max-height: 1000px;
    }
}

/* Collapsible samples section */
.samples-section {
    margin-top: 12px;
}

.samples-toggle {
    background: none;
    border: none;
    color: var(--primary-color);
    cursor: pointer;
    padding: 6px 0;
    font-size: 13px;
    font-weight: 500;
    width: 100%;
    text-align: left;
    display: flex;
    align-items: center;
    gap: 4px;
    transition: color 0.2s;
}

.samples-toggle:hover {
    color: var(--primary-color-dark, #2563eb);
    opacity: 0.8;
}

.samples-content {
    display: none;
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid #e1e5e9;
}

.samples-section.expanded .samples-content {
    display: block;
    animation: expandSection 0.3s ease-out;
}

.sample-item {
    margin-bottom: 8px;
    padding: 8px;
    background: #f8f9fa;
    border-radius: 4px;
    font-size: 13px;
    line-height: 1.4;
}

.sample-item:last-child {
    margin-bottom: 0;
}

.no-samples {
    color: #666;
    font-style: italic;
    font-size: 13px;
    padding: 8px;
    text-align: center;
}

/* @ Field selector section */
.at-field-section {
    margin-top: 12px;
    margin-bottom: 8px;
    padding: 10px;
    background: #f8f9fa;
    border-radius: 4px;
    border: 1px solid #e1e5e9;
}

.at-field-label {
    display: block;
    font-weight: 500;
    color: var(--text-color);
    margin-bottom: 6px;
    font-size: 13px;
}

.at-field-select {
    width: 100%;
    padding: 6px 8px;
    border: 1px solid #ccc;
    border-radius: 3px;
    background: white;
    font-size: 13px;
    line-height: 1.4;
    color: var(--text-color);
    cursor: pointer;
}

.at-field-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.1);
}

.at-field-select option {
    padding: 4px;
    font-size: 13px;
}

.at-field-select optgroup {
    font-weight: bold;
    color: #666;
    font-size: 12px;
    padding-top: 4px;
}

.at-field-select optgroup option {
    font-weight: normal;
    color: #333;
    padding-left: 12px;
}

.at-field-select optgroup:not(:first-child) {
    margin-top: 8px;
    border-top: 1px solid #e0e0e0;
    padding-top: 8px;
}

.key-info h4 {
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.key-info p {
    margin-bottom: 0.25rem;
}

.property-search {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.property-search h4 {
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

/* Entity Schema Properties Dropdown */
.entity-schema-properties {
    background: linear-gradient(135deg, #e8f4f8 0%, #f0f8ff 100%);
    border: 2px solid #1976d2;
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 2px 4px rgba(25, 118, 210, 0.1);
}

.entity-schema-properties label {
    display: block;
    font-weight: 600;
    color: #1976d2;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.entity-schema-property-select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #1976d2;
    border-radius: 6px;
    font-size: 0.95rem;
    background: white;
    color: #333;
    cursor: pointer;
    transition: all 0.2s ease;
}

.entity-schema-property-select:focus {
    outline: none;
    border-color: #0d47a1;
    box-shadow: 0 0 0 3px rgba(25, 118, 210, 0.2);
}

.entity-schema-property-select option {
    padding: 0.5rem;
}

.schema-indicator {
    display: block;
    margin-top: 0.5rem;
    font-size: 0.8rem;
    color: #666;
    font-style: italic;
    line-height: 1.3;
}

.property-search-input {
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1rem;
    width: 100%;
}

/* Metadata Information Section */
.metadata-info {
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 6px;
    border: 1px solid #e0e0e0;
}

.metadata-info h4 {
    color: #333;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.metadata-info p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 0.75rem;
}

.metadata-info a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

.metadata-info a:hover {
    text-decoration: underline;
}

.metadata-notice {
    margin-top: 1rem;
    padding: 0.75rem;
    background: #fff3cd;
    border: 1px solid #ffc107;
    border-radius: 4px;
    font-size: 0.9rem;
    color: #856404;
}

.metadata-notice strong {
    color: #664d03;
}

.property-suggestions {
    max-height: 300px;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background-color: white;
}

.suggestion-section h5 {
    background-color: var(--secondary-color);
    padding: 0.5rem 1rem;
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-color);
    border-bottom: 1px solid var(--border-color);
}

.property-suggestion-item {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    transition: background-color 0.2s;
}

.property-suggestion-item:hover {
    background-color: rgba(33, 150, 243, 0.1);
}

.property-suggestion-item.selected {
    background-color: var(--primary-color);
    color: white;
}

.property-suggestion-item.previous {
    background-color: rgba(76, 175, 80, 0.1);
}

.property-suggestion-item.previous.selected {
    background-color: var(--success-color);
    color: white;
}

.property-main {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    margin-bottom: 0.25rem;
}

.property-id {
    font-family: monospace;
    background-color: rgba(0, 0, 0, 0.1);
    padding: 0.2rem 0.4rem;
    border-radius: 3px;
    font-size: 0.8rem;
    font-weight: bold;
}

.property-suggestion-item.selected .property-id {
    background-color: rgba(255, 255, 255, 0.2);
}

.property-label {
    font-weight: 500;
}

.property-description {
    font-size: 0.9rem;
    color: #666;
    line-height: 1.4;
}

/* Sample JSON display in modal */
.sample-json-container {
    max-height: 200px;
    overflow-y: auto;
    border: 1px solid #ddd;
    border-radius: 4px;
    background-color: #f8f9fa;
    margin-top: 0.5rem;
}

.sample-json {
    margin: 0;
    padding: 0.75rem;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.8rem;
    line-height: 1.4;
    white-space: pre-wrap;
    word-wrap: break-word;
    background: none;
    color: #333;
}

/* Scrollbar styling for sample JSON */
.sample-json-container::-webkit-scrollbar {
    width: 8px;
}

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

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

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

/* Clickable key styling */
.clickable-key {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: bold;
    border-bottom: 1px dotted var(--primary-color);
    transition: all 0.2s ease;
}

.clickable-key:hover {
    color: var(--primary-dark);
    border-bottom-style: solid;
    background-color: rgba(33, 150, 243, 0.1);
    padding: 0.1rem 0.2rem;
    border-radius: 3px;
}

/* Clickable JSON keys styling */
.clickable-json-key {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: bold;
    border-bottom: 1px dotted var(--primary-color);
    transition: color 0.2s ease;
}

.clickable-json-key:hover {
    color: var(--primary-dark);
    border-bottom-style: solid;
}

/* Sample value fallback styling */
.sample-value-fallback {
    padding: 0.75rem;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.8rem;
    background-color: #f8f9fa;
    border: 1px solid #ddd;
    border-radius: 4px;
    color: #666;
    font-style: italic;
}

/* Sample value pre element styling */
pre.sample-value {
    padding: 0.75rem;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.8rem;
    background-color: #f8f9fa;
    border: 1px solid #ddd;
    border-radius: 4px;
    color: #333;
    margin: 0.5rem 0;
    white-space: pre-wrap;
    word-wrap: break-word;
    overflow-wrap: break-word;
    max-width: 100%;
    overflow-x: auto;
}

.property-suggestion-item.selected .property-description {
    color: rgba(255, 255, 255, 0.9);
}

.selected-property {
    background-color: rgba(33, 150, 243, 0.1);
    padding: 1rem;
    border-radius: 4px;
    border: 1px solid var(--primary-color);
}

.selected-property h4 {
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.selected-property-info {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.loading, .error, .no-results {
    padding: 1rem;
    text-align: center;
    color: #666;
    font-style: italic;
}

.error {
    color: var(--danger-color);
}

/* Key item display styles - compact version */
.key-item-compact {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.key-item-clickable-compact:hover {
    background-color: rgba(33, 150, 243, 0.1);
}

.key-name-compact {
    font-weight: 500;
    color: var(--text-color);
    font-size: 0.9rem;
}

.key-frequency {
    font-size: 0.75rem;
    color: #666;
    background-color: rgba(0, 0, 0, 0.05);
    padding: 0.1rem 0.3rem;
    border-radius: 2px;
    margin-left: auto;
}

.key-item-display-compact .key-name-compact {
    color: var(--success-color);
}

.property-info {
    font-size: 0.75rem;
    color: #666;
    font-style: italic;
    margin-left: 0.5rem;
}

/* Required property placeholder styling */
.required-mapping-placeholder {
    color: var(--danger-color);
}

.required-property-name {
    font-weight: 600;
    color: #d32f2f;
    font-size: 0.9rem;
}

.required-property-description {
    font-size: 0.75rem;
    color: #c62828;
    font-style: italic;
}

.required-mapping-item:hover {
    background-color: rgba(244, 67, 54, 0.05);
}

.key-list li {
    padding: 0.3rem 0.5rem;
    border-bottom: 1px solid #eee;
    cursor: pointer;
    transition: background-color 0.2s;
}

.key-list li.clickable:hover {
    background-color: rgba(33, 150, 243, 0.1);
}

/* Styles for keys not in current dataset */
.key-item-compact.not-in-current-dataset,
.key-list li.not-in-current-dataset {
    opacity: 0.5;
    filter: grayscale(50%);
}

.key-list li.not-in-current-dataset.disabled {
    cursor: not-allowed;
    pointer-events: none;
}

.key-list li.not-in-current-dataset:hover {
    background-color: transparent;
}

.not-in-dataset-indicator {
    font-size: 0.75rem;
    color: #999;
    background-color: rgba(255, 152, 0, 0.1);
    padding: 0.1rem 0.3rem;
    border-radius: 2px;
    margin-left: auto;
    font-style: italic;
}

/* Animation for newly moved keys */
.key-list li.newly-moved {
    background: linear-gradient(90deg, 
        rgba(76, 175, 80, 0.3) 0%, 
        rgba(76, 175, 80, 0.1) 50%, 
        transparent 100%);
    animation: fadeToNormal 2s ease-out forwards;
}

@keyframes fadeToNormal {
    0% {
        background: linear-gradient(90deg, 
            rgba(76, 175, 80, 0.4) 0%, 
            rgba(76, 175, 80, 0.2) 50%, 
            rgba(76, 175, 80, 0.1) 100%);
        transform: translateX(-3px);
    }
    50% {
        background: linear-gradient(90deg, 
            rgba(76, 175, 80, 0.2) 0%, 
            rgba(76, 175, 80, 0.1) 50%, 
            transparent 100%);
        transform: translateX(0);
    }
    100% {
        background: transparent;
        transform: translateX(0);
    }
}

/* Legacy styles for backwards compatibility */
.key-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.key-item-clickable:hover {
    background-color: rgba(33, 150, 243, 0.1);
}

.key-name {
    font-weight: 500;
    color: var(--text-color);
}

.key-type {
    font-size: 0.8rem;
    color: #666;
    font-family: monospace;
    background-color: rgba(0, 0, 0, 0.1);
    padding: 0.1rem 0.3rem;
    border-radius: 2px;
    margin-left: 0.5rem;
}

.key-sample {
    font-size: 0.9rem;
    color: #888;
    font-style: italic;
}

/* Mapping Actions Styling */
.mapping-actions {
    margin: 1rem 0;
    padding: 1rem;
    background-color: #f8f9fa;
    border-radius: 8px;
    border: 1px solid #e9ecef;
}

.mapping-file-actions {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    justify-content: center;
}

.mapping-file-actions .button {
    min-width: 120px;
    font-size: 0.9rem;
    padding: 0.6rem 1rem;
}

.key-item-display .key-name {
    color: var(--success-color);
}

/* Responsive */
@media (max-width: 768px) {
    
    .steps-navigation ul {
        flex-wrap: wrap;
    }
    
    .step {
        flex-basis: 33.333%;
        margin-bottom: 1rem;
    }
    
    .property-suggestions {
        max-height: 200px;
    }
    
    /* Two-column layout responsive */
    .modal.mapping-modal-wide {
        max-width: 95%;
    }
    
    .mapping-modal-content.two-column-layout {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .mapping-column.left-column {
        border-right: none;
        border-bottom: 1px solid var(--border-color);
    }
    
    .mapping-relationship-header {
        flex-direction: column;
        gap: 5px;
        font-size: 1em;
        padding-right: 20px; /* Reduce padding for mobile */
    }
    
    .mapping-source, .mapping-target {
        text-align: center;
    }
}

/* =============================================================================
   Reconciliation Interface - Simplified Modal Design (Q&A Requirements)
   ============================================================================= */

/* Compact Reconciliation Modal */
.reconciliation-modal-compact {
    max-width: 600px;
    width: 100%;
    font-family: inherit;
}

/* Property Section - Compact Design */
.property-section {
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 6px;
    border: 1px solid #dee2e6;
    margin-bottom: 1rem;
}

.property-header {
    margin-bottom: 0.5rem;
}

.property-header .property-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
}

.property-header .property-link:hover {
    text-decoration: underline;
    color: #1976d2;
}

.property-description {
    margin: 0 0 0.75rem 0;
    color: #666;
    font-size: 0.85rem;
    line-height: 1.3;
}

.mock-indicator {
    font-size: 0.7rem;
    color: #ff9800;
    font-weight: normal;
    background: rgba(255, 152, 0, 0.1);
    padding: 0.1rem 0.3rem;
    border-radius: 2px;
    margin-left: 0.25rem;
}

.original-info {
    background: #fff3cd;
    padding: 0.5rem 0.75rem;
    border-radius: 4px;
    margin-bottom: 0.5rem;
    border: 1px solid #ffeaa7;
}

.original-label {
    font-size: 0.8rem;
    color: #666;
    margin-right: 0.5rem;
}

.original-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    font-family: monospace;
    background: rgba(33, 150, 243, 0.1);
    padding: 0.1rem 0.3rem;
    border-radius: 2px;
    font-size: 0.85rem;
}

.original-link:hover {
    text-decoration: underline;
    background: rgba(33, 150, 243, 0.2);
}

.value-context {
    font-size: 0.9rem;
    color: #555;
}

/* 3. Reconciliation Results */
.reconciliation-results {
    margin-bottom: 1rem;
    border: 1px solid #dee2e6;
    border-radius: 6px;
    overflow: hidden;
}

.loading-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 2rem;
    color: #666;
}

.loading-spinner {
    width: 24px;
    height: 24px;
    border: 2px solid #e0e0e0;
    border-top: 2px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 1rem;
}

.matches-display {
    background: white;
}

.matches-header {
    padding: 1rem;
    background: #f8f9fa;
    border-bottom: 1px solid #dee2e6;
}

.matches-header h5 {
    margin: 0 0 0.5rem 0;
    color: var(--primary-color);
    font-size: 1.1rem;
}

.confidence-note {
    margin: 0;
    font-size: 0.85rem;
    color: #666;
}

.matches-list {
    padding: 1rem;
}

.match-item-simplified {
    display: flex;
    align-items: center;
    padding: 1rem;
    border: 1px solid #dee2e6;
    border-radius: 6px;
    margin-bottom: 0.75rem;
    cursor: pointer;
    transition: all 0.2s ease;
    background: white;
}

.match-item-simplified:hover {
    border-color: var(--primary-color);
    box-shadow: 0 2px 8px rgba(33, 150, 243, 0.15);
    transform: translateY(-1px);
}

.match-item-simplified:last-child {
    margin-bottom: 0;
}

.match-score {
    background: var(--primary-color);
    color: white;
    padding: 0.5rem;
    border-radius: 4px;
    font-weight: 600;
    font-size: 0.9rem;
    min-width: 60px;
    text-align: center;
    margin-right: 1rem;
}

.match-content {
    flex: 1;
    margin-right: 1rem;
}

.match-name {
    font-weight: 600;
    color: #333;
    margin-bottom: 0.25rem;
    font-size: 1rem;
}

.match-description {
    color: #666;
    font-size: 0.85rem;
    margin-bottom: 0.25rem;
    line-height: 1.3;
}

.match-id a {
    color: var(--primary-color);
    text-decoration: none;
    font-family: monospace;
    font-size: 0.8rem;
}

.match-id a:hover {
    text-decoration: underline;
}

.match-select .btn {
    min-width: 80px;
}

.view-all-matches {
    padding: 1rem;
    text-align: center;
    border-top: 1px solid #eee;
    background: #f8f9fa;
}

.no-matches {
    padding: 0.5rem;
    text-align: center;
    color: #666;
    font-style: italic;
}

/* Compact Reconciliation Modal Only - Removed unused sections */

/* =============================================================================
   Legacy Reconciliation Interface (Maintained for compatibility)
   ============================================================================= */


/* Reconciliation Table */
.reconciliation-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
    background-color: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

.reconciliation-table th,
.reconciliation-table td {
    padding: 0.75rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.reconciliation-table th {
    background-color: #f8f9fa;
    font-weight: 600;
    font-size: 0.9rem;
    color: #555;
}

.item-header {
    width: 150px;
    min-width: 150px;
}

.property-header {
    min-width: 200px;
}

/* Clickable property headers */
.clickable-header {
    transition: background-color 0.2s, box-shadow 0.2s;
}

.clickable-header:hover {
    background-color: #e3f2fd !important;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.property-header-content {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
}

.property-label {
    font-weight: 600;
    color: #333;
}

.property-qid-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

.property-qid-link:hover {
    color: #1976d2;
    text-decoration: underline;
}

.property-qid-link:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
    border-radius: 2px;
}

/* Help links for descriptions, labels, etc. */
.help-link {
    color: #999;
    text-decoration: none;
    margin-left: 8px;
    font-size: 0.9em;
    transition: color 0.2s;
}

.help-link:hover {
    color: var(--primary-color);
}

.help-icon {
    font-weight: bold;
}

.reconciliation-row:hover {
    background-color: #f8f9fa;
}

.item-cell {
    font-weight: 500;
    color: #555;
    max-width: 150px;
    word-wrap: break-word;
}

.property-cell {
    position: relative;
    vertical-align: top;
}

.empty-cell {
    color: #999;
    font-style: italic;
}

.multi-value-cell {
    padding: 0.5rem 0.75rem;
}

.multi-value-cell .property-value {
    margin-bottom: 0.5rem;
}

.multi-value-cell .property-value:last-child {
    margin-bottom: 0;
}

/* Property Values */
.property-value {
    display: block;
    padding: 0.5rem;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
    border: 1px solid transparent;
    min-height: 60px;
}

.property-value:hover {
    background-color: #f0f8ff;
    border-color: var(--primary-color);
}


.property-value[data-status="pending"] {
    background-color: #fff;
    border-color: #ddd;
}

.property-value[data-status="reconciled"] {
    background-color: #e8f5e9;
    border-color: #4caf50;
    cursor: default;
}

.property-value[data-status="skipped"] {
    background-color: #f5f5f5;
    border-color: #bdbdbd;
    cursor: default;
    opacity: 0.7;
}

.value-text {
    display: block;
    font-weight: 500;
    margin-bottom: 0.25rem;
    color: #333;
    word-wrap: break-word;
}

.value-status {
    display: block;
    font-size: 0.8rem;
    color: #666;
}

.value-status.reconciled {
    color: #2e7d32;
    font-weight: 500;
}

.value-status.skipped {
    color: #757575;
    font-weight: 500;
}

.value-status.auto-accepted {
    color: #1565c0;
    font-weight: 500;
    opacity: 0.8;
}

.value-status.with-match {
    color: #1976d2;
    font-weight: 500;
    font-size: 0.75rem;
}

/* Confidence level indicators */
.property-value.high-confidence-match {
    border-left: 3px solid #4caf50;
}

.property-value.medium-confidence-match {
    border-left: 3px solid #ff9800;
}

.property-value.low-confidence-match {
    border-left: 3px solid #f44336;
}

.property-value.high-confidence-match .value-status.with-match {
    color: #2e7d32;
}

.property-value.medium-confidence-match .value-status.with-match {
    color: #f57c00;
}

.property-value.low-confidence-match .value-status.with-match {
    color: #d32f2f;
}


.value-status a {
    color: inherit;
    text-decoration: none;
}

.value-status a:hover {
    text-decoration: underline;
}

/* Reconciliation Modal */
.reconciliation-modal {
    max-width: 800px;
    width: 100%;
}

.reconciliation-header {
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 1.5rem;
}

.reconciliation-header h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.original-value {
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.item-context {
    font-size: 0.9rem;
    color: #666;
}

.reconciliation-options {
    margin-bottom: 2rem;
}

.option-tabs {
    display: flex;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 1rem;
}

/* Tab-based styles removed - now using progressive disclosure design */

/* Loading and Match Display */
.loading-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    color: #666;
}

.spinner {
    width: 24px;
    height: 24px;
    border: 2px solid #e0e0e0;
    border-top: 2px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-top: 0.5rem;
}

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

.matches-list {
    max-height: 400px;
    overflow-y: auto;
}

.match-item {
    display: flex;
    align-items: center;
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    margin-bottom: 0.5rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.match-item:hover {
    background-color: #f8f9fa;
    border-color: var(--primary-color);
}

.match-item.recommended {
    border-color: var(--success-color);
    background-color: #f1f8e9;
}

.match-item.selected {
    background-color: #e3f2fd;
    border-color: var(--primary-color);
    box-shadow: 0 2px 8px rgba(33, 150, 243, 0.2);
}

.match-score {
    background-color: var(--primary-color);
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-right: 1rem;
    min-width: 50px;
    text-align: center;
}

.match-info {
    flex: 1;
}

.match-name {
    font-weight: 600;
    color: #333;
    margin-bottom: 0.25rem;
}

.match-description {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
}

.match-id {
    font-size: 0.8rem;
    color: #999;
}

.match-id a {
    color: var(--primary-color);
    text-decoration: none;
}

.match-id a:hover {
    text-decoration: underline;
}

.match-source {
    color: #999;
    font-style: italic;
}

.match-actions {
    margin-left: 1rem;
}

.no-matches {
    text-align: center;
    padding: 0.5rem;
    color: #666;
}

/* Manual Search */
.manual-search {
    padding: 1rem 0;
}

.search-controls {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.search-input {
    flex: 1;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1rem;
}

.search-btn {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
    font-weight: 500;
    cursor: pointer;
}

.search-btn:hover {
    background-color: #1976d2;
}

.search-results {
    max-height: 400px;
    overflow-y: auto;
}

.search-result-item {
    display: flex;
    align-items: center;
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    margin-bottom: 0.5rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.search-result-item:hover {
    background-color: #f8f9fa;
    border-color: var(--primary-color);
}

.search-result-item.selected {
    background-color: #e3f2fd;
    border-color: var(--primary-color);
    box-shadow: 0 2px 8px rgba(33, 150, 243, 0.2);
}

.result-info {
    flex: 1;
}

.result-name {
    font-weight: 600;
    color: #333;
    margin-bottom: 0.25rem;
}

.result-description {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
}

.result-id {
    font-size: 0.8rem;
    color: #999;
}

.result-id a {
    color: var(--primary-color);
    text-decoration: none;
}

.result-id a:hover {
    text-decoration: underline;
}

.result-actions {
    margin-left: 1rem;
}

/* Custom Value */
.custom-value {
    padding: 1rem 0;
}

.custom-input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1rem;
    margin: 1rem 0;
}

.note {
    font-size: 0.9rem;
    color: #666;
    font-style: italic;
}

/* Reconciliation Actions */
.reconciliation-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
    gap: 1rem;
}

.reconciliation-actions .btn.secondary {
    background-color: #f5f5f5;
    color: #666;
    border: 1px solid var(--border-color);
}

.reconciliation-actions .btn.secondary:hover {
    background-color: #e0e0e0;
}

.reconciliation-actions .btn.primary {
    background-color: var(--primary-color);
    color: white;
}

.reconciliation-actions .btn.primary:hover {
    background-color: #1976d2;
}

.reconciliation-actions .btn.primary:disabled {
    background-color: #ccc;
    cursor: not-allowed;
}

/* Reconciliation Error States */
.reconciliation-error {
    background-color: #ffebee !important;
    border: 1px solid var(--danger-color) !important;
    border-left: 3px solid var(--danger-color) !important;
    position: relative;
}

.reconciliation-error::after {
    content: '⚠️';
    position: absolute;
    top: 2px;
    right: 2px;
    font-size: 12px;
    color: var(--danger-color);
}

/* Enhanced Error States */
.property-value[data-status="error"] {
    background-color: #ffebee;
    border-left: 3px solid var(--danger-color);
    cursor: pointer;
}

.property-value[data-status="error"]:hover {
    background-color: #ffcdd2;
}

.value-status.error {
    color: var(--danger-color);
    font-weight: 500;
}

.value-status.error.retryable {
    background-color: #fff3cd;
    color: #856404;
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 0.85em;
}

.value-status.error.retryable:hover {
    background-color: #ffeaa7;
}

.reconciliation-service-warning {
    background-color: #fff3cd;
    border: 1px solid #ffeaa7;
    color: #856404;
    padding: 12px;
    border-radius: 4px;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}


/* Progressive Disclosure Reconciliation Modal V2 */
.reconciliation-modal-v2 {
    max-width: 700px;
    width: 100%;
}

.reconciliation-modal-v2 .reconciliation-header {
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 1.5rem;
}

.reconciliation-modal-v2 .expected-type {
    font-size: 0.9rem;
    color: #666;
    margin-top: 0.5rem;
}

.primary-recommendations {
    margin-bottom: 1.5rem;
}

.loading-state {
    text-align: center;
    padding: 2rem;
    color: #666;
    font-size: 1.1rem;
}

.high-confidence-matches {
    background: #f8f9fa;
    border-radius: 8px;
    border: 2px solid var(--success-color);
    padding: 1rem;
    margin-bottom: 1rem;
}

.matches-title {
    color: var(--success-color);
    margin-bottom: 1rem;
    font-weight: 600;
}

.matches-scroll-container {
    display: flex;
    gap: 1rem;
    overflow-x: auto;
    padding-bottom: 0.5rem;
    scroll-behavior: smooth;
}

.confidence-match-card {
    min-width: 280px;
    max-width: 300px;
    padding: 1rem;
    background: white;
    border-radius: 6px;
    border: 1px solid #dee2e6;
    cursor: pointer;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.confidence-match-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.confidence-match-card.best-match {
    border-color: var(--success-color);
    border-width: 2px;
}

.match-confidence {
    color: var(--success-color);
    font-weight: bold;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.confidence-match-card .match-name {
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.confidence-match-card .match-description {
    color: #666;
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
    line-height: 1.3;
    height: 2.6em;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.confidence-match-card .match-id {
    font-size: 0.8rem;
    margin-bottom: 1rem;
}

.select-match-btn {
    width: 100%;
    text-align: center;
}

.scroll-hint {
    text-align: center;
    font-size: 0.85rem;
    color: #999;
    margin-top: 0.5rem;
    font-style: italic;
}

.fallback-options {
    padding: 1.5rem;
    background: #fff3cd;
    border-radius: 8px;
    border: 1px solid #ffeaa7;
    margin-bottom: 1rem;
}

.search-wikidata {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.search-wikidata input {
    flex: 1;
    padding: 0.75rem;
    border: 1px solid #dee2e6;
    border-radius: 4px;
}

.create-new-item {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 500;
    margin-top: 0.5rem;
}

.create-new-item:hover {
    background: #1976d2;
}

.custom-input-primary {
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 6px;
    border: 1px solid #dee2e6;
}

.non-wikidata-input h5 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.input-actions {
    margin-top: 1rem;
    text-align: right;
}

.progressive-disclosure {
    margin-bottom: 1rem;
}

.expand-options {
    width: 100%;
    padding: 0.75rem;
    background: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 4px;
    cursor: pointer;
    text-align: left;
    font-weight: 500;
    transition: all 0.2s ease;
}

.expand-options:hover {
    background: #e9ecef;
    border-color: var(--primary-color);
}

.expanded-options {
    border: 1px solid #dee2e6;
    border-top: none;
    border-radius: 0 0 4px 4px;
    background: white;
    padding: 1rem;
}

.option-section {
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #eee;
}

.option-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.option-section h5 {
    color: var(--primary-color);
    margin-bottom: 0.75rem;
    font-size: 1rem;
}

.manual-search-expanded {
    padding: 0.75rem;
    background: #f8f9fa;
    border-radius: 4px;
}

.search-input-expanded {
    width: 100%;
    margin-bottom: 0.75rem;
    padding: 0.5rem;
    border: 1px solid #ccc;
    border-radius: 3px;
}

.search-btn-expanded {
    padding: 0.5rem 1rem;
    background: var(--secondary-color);
    border: 1px solid #ccc;
    border-radius: 3px;
    cursor: pointer;
}

.search-results-expanded {
    margin-top: 1rem;
    max-height: 200px;
    overflow-y: auto;
}

.custom-value-expanded {
    padding: 0.75rem;
    background: #f8f9fa;
    border-radius: 4px;
}

.fallback-search-results {
    margin-top: 1rem;
}

.fallback-search-results h6 {
    color: var(--primary-color);
    margin-bottom: 0.75rem;
}

.fallback-result-item,
.expanded-result-item {
    display: flex;
    align-items: center;
    padding: 0.75rem;
    border: 1px solid #dee2e6;
    border-radius: 4px;
    margin-bottom: 0.5rem;
    background: white;
}

.fallback-result-item .result-info,
.expanded-result-item .result-info {
    flex: 1;
    margin-right: 1rem;
}

.fallback-result-item .result-name,
.expanded-result-item .result-name {
    font-weight: 500;
    margin-bottom: 0.25rem;
    font-size: 0.95rem;
}

.fallback-result-item .result-description,
.expanded-result-item .result-description {
    font-size: 0.85rem;
    color: #666;
    margin-bottom: 0.25rem;
}

.fallback-result-item .result-id,
.expanded-result-item .result-id {
    font-size: 0.8rem;
    color: #999;
}

.auto-advance-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.auto-advance-toggle label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.9rem;
    color: #666;
}

.auto-advance-toggle input[type="checkbox"] {
    width: auto;
    margin: 0;
}

/* Reconciliation Status Styling */
.property-value {
    transition: all 0.3s ease;
    min-height: 2.5em; /* Accommodate stacked layout */
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0.25rem 0.5rem;
    position: relative;
}

.property-value.checking {
    /* No background change to prevent layout shifts */
}

/* Queue indicators */
.property-value.queued {
    border-left: 2px dotted #2196f3;
    background-color: #f8fcff;
}

.property-value.processing {
    border-left: 2px solid #2196f3;
    background-color: #e3f2fd;
}

/* Queue status indicators */
.value-status.queued {
    color: #1976d2;
    font-style: italic;
}

/* Status color overrides for different states */
.value-status.reconciled {
    color: #4caf50;
    font-weight: 500;
}

.value-status.with-match {
    color: #ff9800;
    font-weight: 500;
}

.value-status.skipped {
    color: #757575;
    font-style: italic;
}

.value-status.no-item {
    color: #666;
    font-weight: 500;
}


.value-text {
    font-weight: 500;
    margin-bottom: 0.1rem;
    line-height: 1.2;
}

.value-status {
    font-size: 0.8rem;
    line-height: 1.1;
    color: #666;
}

/* Loading indicator - top-right corner */
.property-value.checking::after {
    content: '';
    position: absolute;
    top: 0.2rem;
    right: 0.2rem;
    width: 8px;
    height: 8px;
    border: 1px solid #2196f3;
    border-top: 1px solid transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.value-status.loading {
    /* Remove text-based loading styles */
}

/* Property Edit Modal */
.property-edit-modal {
    max-width: 800px;
    max-height: 80vh;
    overflow-y: auto;
}

.property-values-container {
    margin-bottom: 2rem;
}

.property-value-item {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 1rem;
    background-color: #fafafa;
}

.property-value-item .item-label {
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.property-value-item .original-value {
    color: #666;
    font-size: 0.9em;
    margin-bottom: 0.5rem;
}

.property-value-item .current-value {
    margin-bottom: 0.5rem;
}

.property-value-item .current-value.reconciled {
    color: var(--success-color);
}

.property-value-item .current-value.not-reconciled {
    color: var(--warning-color);
}

.edit-value-btn {
    padding: 4px 12px;
    font-size: 0.9em;
}

.universal-update-section {
    border-top: 2px solid var(--border-color);
    padding-top: 1.5rem;
    margin-top: 1.5rem;
}

.universal-update-section h4 {
    margin-bottom: 0.5rem;
}

.universal-update-section p {
    color: #666;
    margin-bottom: 1rem;
}

/* Session Restore Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--modal-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.restore-session-modal {
    max-width: 500px;
}

.modal-body {
    padding: 1.5rem;
}

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

.session-summary {
    margin-top: 1rem;
    padding: 1rem;
    background-color: #f5f5f5;
    border-radius: 4px;
    border-left: 4px solid var(--primary-color);
}

.session-summary h4 {
    margin-top: 0;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

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

/* High confidence matches - green */
.property-value.high-confidence-match {
    background-color: #e8f5e8;
    border-left: 3px solid #4caf50;
}

/* Partial matches - yellow */
.property-value.partial-match {
    background-color: #fff8e1;
    border-left: 3px solid #ff9800;
}

/* Low confidence matches - light orange */
.property-value.low-confidence-match {
    background-color: #ffeaa7;
    border-left: 3px solid #fdcb6e;
}

/* Reconciled items - green */
.property-value.reconciled {
    background-color: #e8f5e8;
    border-left: 3px solid #4caf50;
}

/* No item status - grayed out */
.property-value.no-item {
    background-color: #f5f5f5;
    border-left: 3px solid #9e9e9e;
    color: #666;
    opacity: 0.8;
}

.value-status.no-item {
    color: #666;
    font-weight: 500;
}

/* No matches found */
.value-status.no-matches {
    color: #666;
}

/* No Wikidata Item button */
.btn.no-item {
    background-color: #9e9e9e;
    color: white;
    border: 1px solid #757575;
}

.btn.no-item:hover {
    background-color: #757575;
}

/* Button Variants */
.btn {
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
    border: none;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.9rem;
}

.btn.small {
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
}

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

.btn.secondary {
    background-color: #f5f5f5;
    color: #666;
    border: 1px solid var(--border-color);
}

/* Loading States */
.loading {
    text-align: center;
    padding: 2rem;
    color: #666;
}

.no-results {
    text-align: center;
    padding: 2rem;
    color: #999;
}

.error {
    text-align: center;
    padding: 2rem;
    color: var(--danger-color);
}

/* Toast Message Notifications */
.message-toast {
    position: fixed;
    top: 20px;
    right: 20px;
    background-color: white;
    border-radius: 8px;
    padding: 16px 20px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    border-left: 4px solid var(--primary-color);
    max-width: 400px;
    font-size: 0.9rem;
    line-height: 1.4;
    z-index: 10000;
    transform: translateX(100%);
    opacity: 0;
    transition: all 0.3s ease;
    word-wrap: break-word;
}

.message-toast.visible {
    transform: translateX(0);
    opacity: 1;
}

.message-toast--success {
    border-left-color: var(--success-color);
    background-color: #f8fff9;
    color: #2d5a2f;
}

.message-toast--error {
    border-left-color: var(--danger-color);
    background-color: #fff8f8;
    color: #5a2d2d;
}

.message-toast--warning {
    border-left-color: var(--warning-color);
    background-color: #fffcf8;
    color: #5a4d2d;
}

.message-toast--info {
    border-left-color: var(--primary-color);
    background-color: #f8fcff;
    color: #2d4a5a;
}

.message-close {
    position: absolute;
    top: 8px;
    right: 8px;
    background: none;
    border: none;
    font-size: 18px;
    color: #999;
    cursor: pointer;
    padding: 0;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background-color 0.2s;
}

.message-close:hover {
    background-color: rgba(0, 0, 0, 0.1);
    color: #666;
}

/* Dynamic Date Precision Styles */
.date-input-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.date-input-group .flexible-date-input {
    flex: 1;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}


.date-input-group .flexible-date-input.precision-year {
    border-left: 4px solid #ff9800;
}

.date-input-group .flexible-date-input.precision-month {
    border-left: 4px solid #2196f3;
}

.date-input-group .flexible-date-input.precision-day {
    border-left: 4px solid #4caf50;
}

.date-input-group .flexible-date-input.precision-decade {
    border-left: 4px solid #9c27b0;
}

.date-picker-fallback {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.date-picker-btn {
    align-self: flex-start;
    padding: 0.5rem;
    background: var(--secondary-color);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.2s;
}

.date-picker-btn:hover {
    background: #e0e0e0;
}

.date-format-hint {
    font-size: 0.8em;
    color: #666;
    margin-top: 4px;
    padding: 0.25rem;
    background: #f9f9f9;
    border-radius: 4px;
    border-left: 3px solid #ddd;
    transition: all 0.2s;
}

.precision-select, .calendar-select {
    margin-top: 0.5rem;
    padding: 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: white;
}

.date-input-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.date-input-row .flexible-date-input {
    flex: 1;
    margin: 0;
}

.date-input-row .date-picker-btn {
    flex-shrink: 0;
    margin: 0;
    align-self: stretch;
}

/* Step 4: References */
.references-container {
    /* No specific styling - uses full width like mapping-container */
}

/* Modal Container Styles */
.modal-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--modal-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal {
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    max-width: 90vw;
    max-height: 90vh;
    width: 600px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.modal-header {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #f8f9fa;
}

.modal-header h3 {
    margin: 0;
    color: var(--primary-color);
    font-size: 1.2rem;
    flex: 1; /* Take up all available width in modal-header */
}

.close-button {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: #666;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.2s;
}

.close-button:hover {
    background-color: rgba(0, 0, 0, 0.1);
    color: #333;
}

.modal-content {
    padding: 1.5rem;
    flex: 1;
    overflow-y: auto;
}

.modal-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
    background-color: #f8f9fa;
}

/* Reference Search Modal Styles */
.reference-search-container {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.search-input-section {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.search-input-section label {
    font-weight: 500;
    color: #333;
}

.reference-search-input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1rem;
    transition: border-color 0.2s;
}

.reference-search-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(33, 150, 243, 0.2);
}

.search-results-section {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.results-header {
    font-weight: 500;
    color: #333;
    font-size: 0.9rem;
}

.reference-search-results {
    max-height: 400px;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background-color: #f8f9fa;
}

.search-placeholder {
    text-align: center;
    color: #666;
    font-style: italic;
    padding: 2rem;
}

.no-search-results {
    text-align: center;
    color: #999;
    font-style: italic;
    padding: 1.5rem;
}

/* Language Selector Styles */
.labels-section,
.descriptions-section,
.aliases-section {
    margin-bottom: 2rem;
    padding: 1.5rem;
    background-color: #f8f9fa;
    border-radius: 8px;
    border: 1px solid #e9ecef;
}

.labels-section h4,
.descriptions-section h4,
.aliases-section h4 {
    margin-bottom: 1rem;
    color: #333;
    font-size: 1.1rem;
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 0.5rem;
}

.language-mappings-container {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.language-mapping-row {
    display: grid;
    grid-template-columns: 80px 1fr 1fr auto;
    gap: 0.75rem;
    align-items: center;
    padding: 0.75rem;
    background-color: white;
    border-radius: 4px;
    border: 1px solid #dee2e6;
    transition: box-shadow 0.2s;
}

.language-mapping-row:hover {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.language-mapping-row.default-language {
    border-color: var(--primary-color);
    background-color: rgba(33, 150, 243, 0.02);
}

.language-code {
    font-weight: 600;
    color: #333;
    font-size: 0.9rem;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    min-width: 60px;
}

.default-indicator {
    font-size: 0.7rem;
    color: var(--primary-color);
    font-weight: normal;
    background: rgba(33, 150, 243, 0.1);
    padding: 0.15rem 0.3rem;
    border-radius: 2px;
    margin-left: 0.25rem;
    white-space: nowrap;
}

.property-selector {
    padding: 0.5rem;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 0.9rem;
    background-color: white;
    transition: border-color 0.2s;
}

.property-selector:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(33, 150, 243, 0.1);
}

.language-preview {
    padding: 0.5rem;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    background-color: #f9f9f9;
    font-size: 0.9rem;
    color: #666;
    font-style: italic;
}

.remove-language-btn {
    background-color: var(--danger-color);
    color: white;
    border: none;
    padding: 0.4rem 0.6rem;
    border-radius: 4px;
    font-size: 0.8rem;
    cursor: pointer;
    transition: background-color 0.2s;
    min-width: 32px;
    text-align: center;
}

.remove-language-btn:hover:not(:disabled) {
    background-color: #d32f2f;
}

.remove-language-btn:disabled {
    background-color: #ccc;
    cursor: not-allowed;
}

.button--small {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
}

/* Language Modal Styles */
.language-modal {
    max-width: 500px;
    width: 90%;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #333;
}

.language-select,
.custom-language-input {
    width: 100%;
    padding: 0.6rem;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 1rem;
    transition: border-color 0.2s;
}

.language-select:focus,
.custom-language-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(33, 150, 243, 0.1);
}

.custom-language-group {
    transition: opacity 0.3s;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: #666;
    cursor: pointer;
    padding: 0.25rem;
    line-height: 1;
    transition: color 0.2s;
}

.modal-close:hover {
    color: #333;
}

/* Responsive adjustments for language selectors */
@media (max-width: 768px) {
    .language-mapping-row {
        grid-template-columns: 1fr;
        gap: 0.75rem;
        text-align: left;
    }
    
    .language-code {
        justify-content: flex-start;
        margin-bottom: 0.25rem;
    }
    
    .remove-language-btn {
        justify-self: start;
        margin-top: 0.5rem;
    }
}

.results-count {
    padding: 0.75rem 1rem;
    background-color: var(--primary-color);
    color: white;
    font-size: 0.9rem;
    font-weight: 500;
    border-bottom: 1px solid var(--border-color);
}

.reference-search-result {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    background-color: white;
    transition: background-color 0.2s;
}

.reference-search-result:hover {
    background-color: #f8f9fa;
}

.reference-search-result:last-child {
    border-bottom: none;
}

.reference-search-result.already-added {
    background-color: #e8f5e8;
    border-left: 3px solid var(--success-color);
}

.reference-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.reference-info .reference-url {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    word-break: break-all;
    font-size: 0.9rem;
}

.reference-info .reference-url:hover {
    text-decoration: underline;
}

.reference-details {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.reference-type {
    font-size: 0.8rem;
    color: #666;
}

.reference-context {
    font-size: 0.8rem;
    color: #888;
    font-style: italic;
}

.reference-actions {
    display: flex;
    align-items: center;
    margin-left: 1rem;
    flex-shrink: 0;
}

.reference-added-label {
    color: var(--success-color);
    font-weight: 500;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

/* Scrollbar styling for search results */
.reference-search-results::-webkit-scrollbar {
    width: 8px;
}

.reference-search-results::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

.reference-search-results::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 4px;
}

.reference-search-results::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}

/* =============================================================================
   Enhanced Export Step Styling
   ============================================================================= */

/* Export Settings Panel */
.export-settings {
    background: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.export-settings h4 {
    margin: 0 0 1rem 0;
    color: #495057;
    font-size: 1.1rem;
}

.export-mode-selection {
    margin-bottom: 1.5rem;
}

.radio-label {
    display: block;
    margin-bottom: 1rem;
    cursor: pointer;
    padding: 0.75rem;
    border: 1px solid #dee2e6;
    border-radius: 6px;
    background: #fff;
    transition: all 0.2s ease;
}

.radio-label:hover {
    background: #f8f9fa;
    border-color: #adb5bd;
}

.radio-label input[type="radio"] {
    margin-right: 0.5rem;
}

.radio-text {
    font-weight: 600;
    color: #495057;
    display: block;
    margin-bottom: 0.25rem;
}

.radio-description {
    font-size: 0.875rem;
    color: #6c757d;
    display: block;
    margin-left: 1.25rem;
}

.radio-label input[type="radio"]:checked + .radio-text {
    color: var(--primary-color);
}

.radio-label:has(input[type="radio"]:checked) {
    border-color: var(--primary-color);
    background: #e3f2fd;
}

/* Item Selection */
.item-selection {
    margin-bottom: 1.5rem;
}

.item-selection h5 {
    margin: 0 0 0.75rem 0;
    color: #495057;
    font-size: 1rem;
}

.item-selection-list {
    max-height: 200px;
    overflow-y: auto;
    border: 1px solid #dee2e6;
    border-radius: 4px;
    background: #fff;
    padding: 0.5rem;
}

.item-checkbox-wrapper {
    display: flex;
    align-items: center;
    padding: 0.375rem;
    margin-bottom: 0.25rem;
    border-radius: 4px;
    transition: background-color 0.2s ease;
}

.item-checkbox-wrapper:hover {
    background: #f8f9fa;
}

.item-checkbox-wrapper input[type="checkbox"] {
    margin-right: 0.5rem;
}

.item-checkbox-label {
    cursor: pointer;
    color: #495057;
    font-size: 0.875rem;
}

/* Export Options */
.export-options {
    border-top: 1px solid #e9ecef;
    padding-top: 1rem;
}

.checkbox-label {
    display: flex;
    align-items: center;
    margin-bottom: 0.75rem;
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    margin-right: 0.5rem;
}

.checkbox-text {
    color: #495057;
    font-size: 0.875rem;
}

/* Validation Display */
.validation-display {
    margin-bottom: 1.5rem;
}

.validation-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
    border-radius: 4px;
    padding: 0.75rem;
    font-size: 0.875rem;
    font-weight: 500;
}

.validation-errors {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
    border-radius: 4px;
    padding: 0.75rem;
    margin-bottom: 0.5rem;
}

.validation-warnings {
    background: #fff3cd;
    color: #856404;
    border: 1px solid #ffeaa7;
    border-radius: 4px;
    padding: 0.75rem;
}

.validation-errors h4,
.validation-warnings h4 {
    margin: 0 0 0.5rem 0;
    font-size: 0.875rem;
    font-weight: 600;
}

.error-list,
.warning-list {
    margin: 0;
    padding-left: 1.25rem;
}

.error-list li,
.warning-list li {
    margin-bottom: 0.25rem;
    font-size: 0.8rem;
}

/* Enhanced QuickStatements Output */
.quick-statements-output {
    background: #fff;
    border: 1px solid #dee2e6;
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.output-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.output-header h4 {
    margin: 0;
    color: #495057;
    font-size: 1.1rem;
}

.output-actions {
    display: flex;
    gap: 0.5rem;
}

.output-actions .button {
    font-size: 0.875rem;
    padding: 0.5rem 1rem;
}

#quick-statements {
    width: 100%;
    font-family: 'Courier New', monospace;
    font-size: 0.875rem;
    line-height: 1.4;
    border: 1px solid #ced4da;
    border-radius: 4px;
    padding: 1rem;
    background: #f8f9fa;
    resize: vertical;
    min-height: 200px;
}

#quick-statements:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(33, 150, 243, 0.1);
}

/* Info Links */
.info-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

.info-link:hover {
    text-decoration: underline;
}

.info-separator {
    margin: 0 0.5rem;
    color: #6c757d;
}

/* Responsive Design */
@media (max-width: 768px) {
    .output-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .output-actions {
        width: 100%;
        justify-content: stretch;
    }
    
    .output-actions .button {
        flex: 1;
    }
    
    .radio-label {
        padding: 0.5rem;
    }
    
    .export-settings {
        padding: 1rem;
    }
}

/* Fold button styles */
.fold-button {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0 0.25rem;
    font-size: 0.8rem;
    color: #72777d;
    transition: color 0.2s;
}

.fold-button:hover {
    color: #0645ad;
}

/* Key name text for non-generic references */
.key-name-text {
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.85rem;
    color: #666;
    font-style: italic;
    margin-left: 0.25rem;
}

/* Expanded values container */
.expanded-values-container {
    margin-top: 0.5rem;
    padding: 0.5rem;
    background-color: #f8f9fa;
    border: 1px solid #eaecf0;
    border-radius: 2px;
    width: 100%;
}

/* Expanded item rows */
.expanded-item-row {
    display: flex;
    align-items: center;
    padding: 0.25rem 0;
    font-size: 0.85rem;
}

.expanded-item-row:not(:last-child) {
    border-bottom: 1px dotted #eaecf0;
    margin-bottom: 0.25rem;
    padding-bottom: 0.5rem;
}

.expanded-item-label {
    font-weight: 500;
    color: #72777d;
    margin-right: 0.5rem;
    min-width: 80px;
}

.expanded-value-link {
    color: #0645ad;
    text-decoration: none;
}

.expanded-value-link:hover {
    text-decoration: underline;
}

.expanded-value-text {
    color: #202122;
}

.expanded-value-text.original {
    color: #666;
    font-style: italic;
}

/* Property Constraints Styling */
.property-constraints {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid #eee;
}

.constraint-loading {
    color: #6c757d;
    font-style: italic;
    padding: 10px 0;
}

.constraint-content {
    margin-bottom: 10px;
}

.constraint-datatype {
    margin: 10px 0;
    color: #495057;
}

.constraint-format {
    margin: 10px 0;
    color: #495057;
}

.constraint-value-types {
    margin: 10px 0;
    color: #495057;
}

.constraint-error {
    color: #dc3545;
    font-style: italic;
    margin: 10px 0;
}

.constraint-info-notice {
    background: #fafafa;
    border-left: 2px solid #e0e0e0;
    color: #6c757d;
    padding: 8px 12px;
    margin: 15px 0 5px 0;
    font-size: 0.85em;
    font-style: italic;
}

/* Collapsible Constraint Details */
.constraint-details {
    margin: 0;
    padding: 0;
}

.constraint-details summary {
    cursor: pointer;
    padding: 8px 12px;
    background: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 4px;
    color: #495057;
    font-size: 0.9em;
    font-weight: 500;
    user-select: none;
    transition: background-color 0.2s;
}

.constraint-details summary:hover {
    background: #e9ecef;
}

.constraint-details summary::-webkit-details-marker {
    margin-right: 8px;
}

.constraint-details[open] summary {
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
    border-bottom: none;
}

.constraint-details-content {
    background: #fafafa;
    border: 1px solid #dee2e6;
    border-top: none;
    border-bottom-left-radius: 4px;
    border-bottom-right-radius: 4px;
    padding: 12px;
}

.constraint-details-content .constraint-datatype,
.constraint-details-content .constraint-format,
.constraint-details-content .constraint-value-types {
    margin: 8px 0;
    font-size: 0.9em;
}

.constraint-details-content .constraint-info-notice {
    margin: 12px 0 0 0;
    font-size: 0.85em;
}


.required-indicator-header {
    color: #dc3545;
    font-weight: bold;
}

/* ========================================
   Mapping Modal - Collapsible Stages
   ======================================== */

.mapping-stage {
    border: 1px solid var(--border-color);
    border-radius: 0;
    background: white;
    box-shadow: none;
    transition: all 0.3s ease;
}

.mapping-stage:not(:last-child) {
    margin-bottom: 0;
    border-bottom: none;
}

.mapping-stage:first-child {
    border-radius: 8px 8px 0 0;
}

.mapping-stage:last-child {
    border-radius: 0 0 8px 8px;
}

.mapping-stage:only-child {
    border-radius: 8px;
}

.mapping-stage[open] {
    box-shadow: none;
}

.stage-summary {
    padding: 16px 20px;
    background: #ffffff;
    font-weight: 600;
    font-size: 1.1em;
    color: var(--text-color);
    cursor: pointer;
    transition: all 0.2s ease;
    border-bottom: 1px solid var(--border-color);
    position: relative;
    display: flex;
    align-items: center;
    gap: 12px;
}

.stage-summary:hover {
    background: #f8f9fa;
}

.stage-summary::marker {
    font-size: 1.2em;
    color: var(--primary-color);
}

.stage-summary::-webkit-details-marker {
    color: var(--primary-color);
}

/* Completed stage styling */
.mapping-stage.stage-completed .stage-summary {
    background: #f8fff4;
    border-bottom-color: #28a745;
}

.mapping-stage.stage-completed .stage-summary::before {
    content: "✓";
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #28a745;
    color: white;
    font-size: 0.8em;
    font-weight: bold;
}

/* Closed state styling */
.mapping-stage:not([open]) .stage-summary {
    border-bottom: none;
}

.stage-content {
    padding: 12px;
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Improved Data Type Configuration Styles */
.datatype-info {
    background: transparent;
    border-radius: 0;
    padding: 0;
}

.datatype-display {
    margin-bottom: 16px;
}

.datatype-display h4 {
    color: var(--text-color);
    margin-bottom: 12px;
    font-size: 1.1em;
}

.detected-datatype {
    background: white;
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    padding: 16px;
    min-height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.datatype-loading {
    color: #666;
    font-style: italic;
}

.datatype-result {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* Main data type info section */
.datatype-main-info {
    background: white;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 20px;
}

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

.datatype-name {
    font-size: 1.3em;
    font-weight: 600;
    color: var(--primary-color);
}

.datatype-code {
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    background: #f5f5f5;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.9em;
    color: #666;
}

.datatype-summary {
    font-size: 0.95em;
    color: #555;
    line-height: 1.4;
    margin-top: 8px;
}

/* Compact Constraints section */
.constraints-section {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-top: 12px;
}

.constraint-compact {
    border: none;
    background: none;
}

.constraint-compact-summary {
    padding: 6px 0;
    cursor: pointer;
    color: #666;
    font-size: 0.9em;
    transition: color 0.2s ease;
    border: none;
    background: none;
}

.constraint-compact-summary:hover {
    color: var(--primary-color);
}

.constraint-compact-summary::marker {
    color: #999;
    font-size: 0.8em;
}

.constraint-compact-summary::-webkit-details-marker {
    color: #999;
    font-size: 0.8em;
}

.constraint-compact-title {
    font-weight: 500;
}

.constraint-compact-details {
    padding: 8px 16px 4px 16px;
    color: #666;
    font-size: 0.85em;
    line-height: 1.4;
}

.constraint-explanation {
    margin-bottom: 8px;
    font-style: italic;
    color: #777;
}

.constraint-simple-list {
    margin: 0;
}

.constraint-simple-list p {
    margin: 4px 0;
    color: #555;
}

.constraint-simple-list strong {
    color: var(--text-color);
    font-weight: 500;
}

/* Technical details section */
.technical-details-section {
    display: flex;
    justify-content: flex-end;
    padding-top: 8px;
}

.raw-json-btn {
    background: #f8f9fa;
    border: 1px solid #dee2e6;
    color: #495057;
    padding: 8px 12px;
    border-radius: 4px;
    font-size: 0.85em;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
}

.raw-json-btn:hover {
    background: #e9ecef;
    border-color: #ced4da;
}

/* Raw JSON viewer modal */
.raw-json-viewer {
    max-width: 800px;
    width: 100%;
}

.copy-json-btn {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
    margin-bottom: 16px;
    transition: background 0.2s ease;
}

.copy-json-btn:hover {
    background: #1976d2;
}

.json-display {
    background: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 4px;
    padding: 16px;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.85em;
    line-height: 1.4;
    overflow-x: auto;
    max-height: 500px;
    overflow-y: auto;
    white-space: pre-wrap;
    word-break: break-word;
}

.datatype-error {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--danger-color);
    text-align: center;
}

.error-message {
    font-weight: 600;
}

.error-details {
    font-size: 0.9em;
    color: #666;
}

/* Value transformation content */
.value-manipulation-info {
    background: transparent;
    border-radius: 0;
    padding: 0;
}

.future-stage-placeholder {
    text-align: center;
    padding: 20px 0;
}

.future-stage-placeholder h4 {
    color: var(--text-color);
    margin-bottom: 12px;
    font-size: 1.1em;
}

.future-stage-placeholder p {
    color: #666;
    margin-bottom: 16px;
    font-style: italic;
}

.future-stage-placeholder ul {
    display: inline-block;
    text-align: left;
    color: #777;
    font-size: 0.9em;
    line-height: 1.6;
}

.future-stage-placeholder li {
    margin-bottom: 4px;
}

/* Future stages fallback styling */
.mapping-stage.future-stage {
    opacity: 0.6;
    border-color: #ccc;
    border-style: dashed;
}

.mapping-stage.future-stage .stage-summary {
    background: linear-gradient(135deg, #f8f8f8 0%, #eeeeee 100%);
    color: #666;
}

/* Enhanced responsive design for stages */
@media (max-width: 768px) {
    .stage-content {
        padding: 8px;
    }
    
    .stage-summary {
        padding: 12px 16px;
        font-size: 1em;
    }
    
    .datatype-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    
    .datatype-main-info {
        padding: 16px;
    }
    
    .constraint-compact-details {
        padding: 6px 12px 4px 12px;
        font-size: 0.8em;
    }
    
    .raw-json-btn {
        font-size: 0.8em;
        padding: 6px 10px;
    }
    
    .json-display {
        font-size: 0.8em;
        padding: 12px;
    }
    
    .technical-details-section {
        justify-content: center;
    }
    
    .future-stage-placeholder {
        padding: 16px;
    }
    
    .future-stage-placeholder ul {
        font-size: 0.85em;
    }
}

/* =================================================================== */
/* Transformation Blocks Styles (Stage 3)                            */
/* =================================================================== */

.value-transformation-container {
    padding: 0;
    margin: 0;
}

.transformation-header {
    margin-bottom: 20px;
}

.transformation-header h4 {
    margin: 0 0 8px 0;
    color: #333;
    font-size: 1.1em;
    font-weight: 600;
}

.transformation-description {
    margin: 0;
    color: #666;
    font-size: 0.9em;
    line-height: 1.4;
}

.transformation-message {
    padding: 20px;
    text-align: center;
    color: #666;
    font-style: italic;
    background: #f8f9fa;
    border-radius: 6px;
    border: 1px dashed #ddd;
}

/* Field selector section */
.field-selector-section {
    background: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 6px;
    padding: 16px;
    margin: 16px 0;
}

.field-selector-label {
    display: block;
    font-size: 0.9em;
    font-weight: 500;
    color: #495057;
    margin-bottom: 8px;
}

.field-selector {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 0.9em;
    background: white;
    transition: border-color 0.2s ease;
}

.field-selector:focus {
    outline: none;
    border-color: #007bff;
    box-shadow: 0 0 0 2px rgba(0,123,255,0.25);
}

.field-selector option {
    padding: 4px 8px;
}

/* Transformation blocks container */
.transformation-blocks-container {
    margin-bottom: 20px;
}

.no-transformations-message {
    padding: 16px;
    text-align: center;
    color: #666;
    background: #f8f9fa;
    border-radius: 6px;
    border: 1px dashed #ddd;
    font-style: italic;
}

/* Transformation flow visualization */
.transformation-flow {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.transformation-value-state {
    background: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 6px;
    padding: 12px;
    margin: 0;
}

.transformation-value-state.initial {
    background: #e8f4fd;
    border-color: #b8daff;
}

.transformation-value-state.final {
    background: #d4edda;
    border-color: #c3e6cb;
    font-weight: 500;
}

.transformation-value-state.intermediate {
    background: #fff3cd;
    border-color: #ffeaa7;
}

.value-label {
    font-size: 0.8em;
    font-weight: 600;
    color: #495057;
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.value-content {
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.9em;
    color: #212529;
    word-break: break-all;
    min-height: 20px;
}

/* Individual transformation blocks */
.transformation-block {
    background: white;
    border: 1px solid #ddd;
    border-radius: 8px;
    margin: 8px 0;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    transition: all 0.2s ease;
}

.transformation-block:hover {
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
    border-color: #ccc;
}

.transformation-block.dragging {
    opacity: 0.5;
    transform: rotate(2deg);
    box-shadow: 0 4px 12px rgba(0,0,0,0.25);
    z-index: 1000;
}

.transformation-block.drop-target {
    border: 2px dashed var(--primary-color) !important;
    background: rgba(33, 150, 243, 0.08);
    transform: scale(1.02);
    transition: all 0.2s ease;
}

/* Block header */
.block-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px;
    border-bottom: 1px solid #f1f3f4;
    background: #fafafa;
    border-radius: 8px 8px 0 0;
}

.drag-handle {
    cursor: grab;
    color: #666;
    font-size: 12px;
    line-height: 1;
    padding: 4px;
    border-radius: 3px;
    transition: background 0.2s ease;
}

.drag-handle:hover {
    background: #e9ecef;
    color: #495057;
}

.drag-handle:active {
    cursor: grabbing;
}

.block-info {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
}

.block-icon {
    font-size: 16px;
    width: 20px;
    text-align: center;
}

.block-name {
    font-weight: 500;
    color: #333;
}

.block-controls {
    display: flex;
    gap: 4px;
}

.remove-block-btn {
    background: none;
    border: none;
    color: #dc3545;
    font-size: 18px;
    line-height: 1;
    padding: 4px 6px;
    border-radius: 3px;
    cursor: pointer;
    transition: background 0.2s ease;
}

.remove-block-btn:hover {
    background: #f8d7da;
    color: #721c24;
}

/* Block configuration */
.block-config {
    padding: 16px;
}

.block-config-content {
    margin: 0;
}

.config-field {
    margin-bottom: 12px;
}

.config-field:last-child {
    margin-bottom: 0;
}

.config-field label {
    display: block;
    font-size: 0.85em;
    font-weight: 500;
    color: #495057;
    margin-bottom: 4px;
}

.config-field input[type="text"] {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 0.9em;
    transition: border-color 0.2s ease;
}

.config-field input[type="text"]:focus {
    outline: none;
    border-color: #007bff;
    box-shadow: 0 0 0 2px rgba(0,123,255,0.25);
}

.config-fields {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.config-options {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 8px;
}

.config-options input[type="checkbox"] {
    margin: 0;
}

.config-options label {
    margin: 0;
    font-size: 0.85em;
    cursor: pointer;
}

/* Placeholder blocks */
.placeholder-config {
    padding: 12px;
    background: #f8f9fa;
    border: 1px dashed #ddd;
    border-radius: 4px;
    color: #666;
    font-style: italic;
    text-align: center;
}

/* Add block section */
.add-block-section {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: #f8f9fa;
    border: 1px dashed #ddd;
    border-radius: 6px;
    margin-top: 16px;
}

.block-type-select {
    flex: 1;
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 0.9em;
    background: white;
}

.block-type-select:focus {
    outline: none;
    border-color: #007bff;
}

.block-type-select option:disabled {
    color: #999;
    font-style: italic;
}

/* Block type specific styles */
.transformation-block--prefix {
    border-left: 4px solid #17a2b8;
}

.transformation-block--suffix {
    border-left: 4px solid #6f42c1;
}

.transformation-block--findReplace {
    border-left: 4px solid #fd7e14;
}

.transformation-block--compose {
    border-left: 4px solid #20c997;
}

.transformation-block--regex {
    border-left: 4px solid #e83e8c;
}

/* Compose transformer styles */
.pattern-input {
    width: 100%;
    padding: 8px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 13px;
    resize: vertical;
    min-height: 60px;
}

.help-text {
    font-size: 12px;
    color: #666;
    margin-top: 4px;
    padding: 8px;
    background-color: #f8f9fa;
    border-radius: 4px;
    border-left: 3px solid #20c997;
}

.field-search-section {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.field-search-input {
    width: 100%;
    padding: 8px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    margin-bottom: 8px;
}

.field-results {
    max-height: 400px;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: white;
}

.field-result-item {
    padding: 8px 12px;
    cursor: pointer;
    border-bottom: 1px solid #eee;
    transition: background-color 0.2s;
}

.field-result-item:hover {
    background-color: #f8f9fa;
}

.field-result-item:last-child {
    border-bottom: none;
}

.field-path {
    font-weight: 500;
    color: #20c997;
    font-size: 13px;
    font-family: 'Courier New', monospace;
}

.field-preview {
    font-size: 12px;
    color: #666;
    margin-top: 2px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.no-fields-message,
.more-results-message {
    padding: 12px;
    text-align: center;
    color: #666;
    font-style: italic;
    font-size: 13px;
}

/* Regex transformer styles */
.pattern-select {
    width: 100%;
    padding: 8px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    margin-bottom: 1rem;
}

.regex-pattern-input {
    width: 100%;
    padding: 8px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 13px;
}

.regex-flags {
    margin-top: 8px;
}

.flag-option {
    display: flex;
    align-items: center;
    margin-bottom: 8px;
    flex-wrap: nowrap;
}

.flag-option input[type="checkbox"] {
    margin: 0 6px 0 0;
    flex-shrink: 0;
    width: fit-content;
}

.flag-option label {
    font-size: 13px;
    color: #555;
    margin: 0;
    cursor: pointer;
    flex-shrink: 0;
}

/* Responsive design for new components */
@media (max-width: 768px) {
    .field-results {
        max-height: 300px;
    }
    
    .flag-option {
        margin-bottom: 4px;
    }
    
    .pattern-input {
        font-size: 14px;
    }
}

/* Responsive design for transformation blocks */
@media (max-width: 768px) {
    .transformation-flow {
        gap: 8px;
    }
    
    .transformation-value-state {
        padding: 10px;
    }
    
    .field-selector-section {
        padding: 12px;
        margin: 12px 0;
    }
    
    .field-selector-label {
        font-size: 0.85em;
        margin-bottom: 6px;
    }
    
    .field-selector {
        font-size: 0.85em;
        padding: 6px 10px;
    }
    
    .value-label {
        font-size: 0.75em;
    }
    
    .value-content {
        font-size: 0.85em;
    }
    
    .block-header {
        padding: 10px;
        gap: 6px;
    }
    
    .block-config {
        padding: 12px;
    }
    
    .add-block-section {
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
        padding: 12px;
    }
    
    .config-fields {
        gap: 10px;
    }
    
    .drag-handle {
        font-size: 10px;
    }
}

/* Duplicate mapping notice */
.duplicate-notice {
    background: #fff3cd;
    border: 1px solid #ffc107;
    border-radius: 4px;
    padding: 12px;
    margin-bottom: 16px;
    width: 100%;
    grid-column: 1 / -1; /* Span full width in grid layouts */
}

.duplicate-notice-content {
    color: #856404;
}

.duplicate-notice-content strong {
    color: #664d03;
    display: block;
    margin-bottom: 4px;
}

.duplicate-notice-content p {
    margin: 0;
    font-size: 13px;
}

/* @ field indicator in reconciliation table headers */
.at-field-indicator {
    color: #6c757d;
    font-weight: normal;
    font-style: italic;
    font-size: 0.9em;
    margin-left: 4px;
}

.property-header-content .at-field-indicator {
    display: inline-block;
    background: #f0f0f0;
    padding: 2px 6px;
    border-radius: 3px;
    margin-left: 8px;
}

/* ========================================
   RECONCILIATION MODAL REDESIGN STYLES
   ======================================== */

.reconciliation-modal-redesign {
    max-width: 600px;
    width: 100%;
    font-family: inherit;
}

/* Modal Header */
.reconciliation-modal-redesign .modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.data-type-indicator {
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.data-type-label {
    font-weight: 600;
    color: #495057;
    font-size: 0.9rem;
}

.data-type-value {
    font-weight: 600;
    color: #0d6efd;
    background: #f8f9fa;
    padding: 0.125rem 0.5rem;
    border-radius: 4px;
    font-size: 0.85rem;
}


/* Transformation Result Section */
.transformation-result {
    padding: 1rem;
    background: #fff;
    border-bottom: 1px solid #e9ecef;
}

.section-title {
    font-weight: 600;
    color: #495057;
    margin-bottom: 0.75rem;
    font-size: 1rem;
}

.transformed-value {
    background: #f8f9fa;
    padding: 0.75rem;
    border-radius: 4px;
    border: 1px solid #dee2e6;
    font-family: 'Monaco', 'Consolas', monospace;
    font-size: 0.9rem;
    color: #212529;
    margin-bottom: 0.5rem;
}

.original-context {
    font-size: 0.85rem;
    color: #6c757d;
}

.original-label {
    font-weight: 600;
}

.original-value {
    font-family: 'Monaco', 'Consolas', monospace;
}

/* Content Section */
.content-section {
    padding: 1rem;
    background: #fff;
}

/* Wikidata Item Section */
.wikidata-item-section {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.existing-matches .section-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.loading-indicator {
    padding: 1rem;
    text-align: center;
    color: #6c757d;
    font-style: italic;
}

.matches-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.match-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    border: 1px solid #dee2e6;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
    background: #fff;
}

.match-item:hover {
    border-color: #0d6efd;
    box-shadow: 0 2px 4px rgba(13, 110, 253, 0.1);
}

.match-item.selected {
    border-color: #0d6efd;
    background: #e7f1ff;
    box-shadow: 0 2px 8px rgba(13, 110, 253, 0.15);
}

.match-content {
    flex: 1;
}

.match-name {
    font-weight: 600;
    color: #212529;
    margin-bottom: 0.25rem;
}

.match-description {
    font-size: 0.85rem;
    color: #6c757d;
    margin-bottom: 0.25rem;
}

.match-id {
    font-size: 0.8rem;
    color: #0d6efd;
    font-family: 'Monaco', 'Consolas', monospace;
}

.match-confidence {
    font-size: 0.8rem;
    font-weight: 600;
    color: #28a745;
    background: #d4edda;
    padding: 0.25rem 0.5rem;
    border-radius: 12px;
}

.no-matches, .error-message {
    padding: 1rem;
    text-align: center;
    color: #6c757d;
    font-style: italic;
    background: #f8f9fa;
    border-radius: 4px;
}

.error-message {
    color: #dc3545;
    background: #f8d7da;
}

/* Manual Search */
.manual-search {
    margin-top: 1rem;
}

.search-container {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.search-input {
    flex: 1;
    padding: 0.5rem;
    border: 1px solid #ced4da;
    border-radius: 4px;
    font-size: 0.9rem;
}

.search-input:focus {
    outline: none;
    border-color: #0d6efd;
    box-shadow: 0 0 0 2px rgba(13, 110, 253, 0.25);
}

.search-results {
    margin-top: 1rem;
}

.loading {
    text-align: center;
    padding: 1rem;
    color: #6c757d;
    font-style: italic;
}

.no-results {
    text-align: center;
    padding: 1rem;
    color: #6c757d;
    font-style: italic;
    background: #f8f9fa;
    border-radius: 4px;
}

.error {
    text-align: center;
    padding: 1rem;
    color: #dc3545;
    background: #f8d7da;
    border-radius: 4px;
}

/* Alternative Actions */
.alternative-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-top: 1rem;
}

.create-item-help {
    font-size: 0.875rem;
    color: #666;
    margin: 0;
    text-align: center;
}

.create-item-help a {
    color: #0d6efd;
    text-decoration: none;
}

.create-item-help a:hover {
    text-decoration: underline;
}

/* String Section */
.string-section {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.string-value-display {
    background: #f8f9fa;
    padding: 1rem;
    border-radius: 4px;
    border: 1px solid #dee2e6;
}

.current-value {
    background: #fff;
    padding: 0.75rem;
    border-radius: 4px;
    border: 1px solid #dee2e6;
    font-family: 'Monaco', 'Consolas', monospace;
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
}

.validation-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem;
    border-radius: 4px;
    font-size: 0.9rem;
}

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

.validation-status.invalid {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.status-icon {
    font-weight: bold;
    font-size: 1rem;
}

/* String Editor */
.string-editor {
    background: #fff;
    padding: 1rem;
    border: 1px solid #dee2e6;
    border-radius: 4px;
}

.string-input {
    width: 100%;
    min-height: 80px;
    padding: 0.75rem;
    border: 1px solid #ced4da;
    border-radius: 4px;
    resize: vertical;
    font-family: 'Monaco', 'Consolas', monospace;
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
}

.string-input:focus {
    outline: none;
    border-color: #0d6efd;
    box-shadow: 0 0 0 2px rgba(13, 110, 253, 0.25);
}

.editor-validation {
    margin-bottom: 0.75rem;
}

.validation-result {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem;
    border-radius: 4px;
    font-size: 0.85rem;
}

.validation-result.valid {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.validation-result.invalid {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Constraint Information */
.constraint-info {
    background: #e9ecef;
    padding: 1rem;
    border-radius: 4px;
    border: 1px solid #ced4da;
}

.constraint-details {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.constraint-pattern {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.constraint-label {
    font-weight: 600;
    color: #495057;
    font-size: 0.9rem;
}

.constraint-regex {
    background: #f8f9fa;
    padding: 0.25rem 0.5rem;
    border-radius: 3px;
    font-family: 'Monaco', 'Consolas', monospace;
    font-size: 0.8rem;
    color: #212529;
    border: 1px solid #dee2e6;
}

.constraint-description {
    font-size: 0.85rem;
    color: #6c757d;
    font-style: italic;
}

/* Modal Actions */
.reconciliation-modal-redesign .modal-actions {
    padding: 1rem;
    background: #f8f9fa;
    border-top: 1px solid #e9ecef;
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    border-radius: 0 0 8px 8px;
}

.btn {
    padding: 0.5rem 1rem;
    border: 1px solid transparent;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.2s ease;
}

.btn-primary {
    background: #0d6efd;
    color: #fff;
    border-color: #0d6efd;
}

.btn-primary:hover:not(:disabled) {
    background: #0b5ed7;
    border-color: #0a58ca;
}

.btn-primary:disabled {
    background: #6c757d;
    border-color: #6c757d;
    cursor: not-allowed;
    opacity: 0.6;
}

.btn-secondary {
    background: #6c757d;
    color: #fff;
    border-color: #6c757d;
}

.btn-secondary:hover {
    background: #5c636a;
    border-color: #565e64;
}

.btn-outline {
    background: transparent;
    color: #0d6efd;
    border-color: #0d6efd;
}

.btn-outline:hover {
    background: #0d6efd;
    color: #fff;
}

.btn-link {
    background: none;
    color: #0d6efd;
    border: none;
    text-decoration: underline;
    padding: 0.25rem 0;
}

.btn-link:hover {
    color: #0b5ed7;
}

/* Enhanced Validation UI */
.validation-ui {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.validation-suggestions {
    background: #f8f9fa;
    padding: 1rem;
    border-radius: 4px;
    border: 1px solid #dee2e6;
}

.suggestions-title {
    font-weight: 600;
    color: #495057;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.suggestion-button {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    padding: 0.5rem;
    margin-bottom: 0.5rem;
    background: #fff;
    border: 1px solid #ced4da;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.suggestion-button:hover {
    border-color: #0d6efd;
    box-shadow: 0 2px 4px rgba(13, 110, 253, 0.1);
}

.suggestion-text {
    font-family: 'Monaco', 'Consolas', monospace;
    font-weight: 600;
    color: #212529;
    margin-bottom: 0.25rem;
}

.suggestion-description {
    font-size: 0.8rem;
    color: #6c757d;
    font-style: italic;
}

.validation-examples {
    background: #e9ecef;
    padding: 1rem;
    border-radius: 4px;
    border: 1px solid #ced4da;
}

.examples-title {
    font-weight: 600;
    color: #495057;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.examples-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.example-value {
    background: #f8f9fa;
    padding: 0.25rem 0.5rem;
    border-radius: 3px;
    font-family: 'Monaco', 'Consolas', monospace;
    font-size: 0.8rem;
    color: #212529;
    border: 1px solid #dee2e6;
}

.validation-success {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem;
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
    border-radius: 4px;
    margin-bottom: 1rem;
}

.validation-enabled {
    transition: border-color 0.2s ease;
}

.validation-enabled:invalid {
    border-color: #dc3545;
}

.validation-enabled:valid {
    border-color: #28a745;
}

/* Live validation feedback */
.validation-ui .validation-status.info {
    background: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
}

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

/* Search matches styling */
.search-matches {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

/* Enhanced match confidence indicators */
.match-confidence.high {
    background: #d4edda;
    color: #155724;
}

.match-confidence.medium {
    background: #fff3cd;
    color: #856404;
}

.match-confidence.low {
    background: #f8d7da;
    color: #721c24;
}

/* Responsive Design */
@media (max-width: 768px) {
    .reconciliation-modal-redesign .modal-header {
        flex-direction: column;
        gap: 0.75rem;
        align-items: stretch;
    }
    
    .data-type-indicator {
        justify-content: center;
    }
    
    .alternative-actions {
        flex-direction: column;
    }
    
    .search-container {
        flex-direction: column;
    }
    
    .constraint-pattern {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .reconciliation-modal-redesign .modal-actions {
        flex-direction: column-reverse;
    }
    
    .examples-list {
        flex-direction: column;
    }
    
    .suggestion-button {
        align-items: center;
        text-align: center;
    }
}

/* ========================================
   Enhanced String Modal Styles
   ======================================== */

/* Saved value indicator */
.saved-value-indicator {
    margin-top: 15px;
    padding: 10px;
    background-color: #e8f5e8;
    border: 1px solid #c3e6cb;
    border-radius: 4px;
}

.saved-value-indicator .section-title {
    color: #155724;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 5px;
}

.saved-value {
    color: #155724;
    font-family: monospace;
    font-size: 13px;
    padding: 5px;
    background-color: #d1f2d1;
    border-radius: 3px;
    border: 1px solid #b8e6b8;
}

/* String and Monolingual Modal Base Styles */
.string-modal,
.monolingual-modal {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* Input Container with Enhanced Visual Feedback */
.string-modal .input-container,
.monolingual-modal .input-container {
    position: relative;
    margin-bottom: 1rem;
}

/* Enhanced String Input with Validation Borders */
.string-input {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid #ddd;
    border-radius: 6px;
    font-size: 14px;
    line-height: 1.4;
    transition: all 0.2s ease;
    resize: vertical;
    min-height: 80px;
    background: #fff;
    font-family: inherit;
}

.string-input:focus {
    outline: none;
    border-color: #2196f3;
    box-shadow: 0 0 0 3px rgba(33, 150, 243, 0.1);
}

/* Validation State Borders - Apply to both string-input and external-id-input */
.string-input.validation-success,
.external-id-input.validation-success {
    border-color: #28a745 !important;
    box-shadow: 0 0 0 1px rgba(40, 167, 69, 0.15) !important;
}

.string-input.validation-error,
.external-id-input.validation-error {
    border-color: #dc3545 !important;
    box-shadow: 0 0 0 1px rgba(220, 53, 69, 0.15) !important;
}

.string-input.validation-warning,
.external-id-input.validation-warning {
    border-color: #fd7e14 !important;
    box-shadow: 0 0 0 1px rgba(253, 126, 20, 0.15) !important;
}

/* External-ID Input Default Styling */
.external-id-input {
    border: 2px solid #ddd;
    border-radius: 6px;
    padding: 12px;
    font-size: 14px;
    transition: all 0.2s ease;
    background-color: #fff;
    width: 100%;
    box-sizing: border-box;
}

.external-id-input:focus {
    outline: none;
    border-color: #007cba;
    box-shadow: 0 0 0 2px rgba(0, 124, 186, 0.2);
}

/* Original Value Hint */
.original-value-hint {
    margin-top: 0.5rem;
    padding: 0.5rem;
    background: #f8f9fa;
    border-radius: 4px;
    font-size: 13px;
    color: #666;
}

.original-value-hint.hidden {
    display: none;
}

.original-label {
    font-weight: 500;
    margin-right: 0.5rem;
}

.original-text {
    color: #2196f3;
    cursor: pointer;
    text-decoration: underline;
    user-select: none;
}

.original-text:hover {
    color: #1976d2;
    background: rgba(33, 150, 243, 0.1);
    padding: 2px 4px;
    border-radius: 3px;
}

/* Validation Pattern Display */
.validation-pattern {
    margin-top: 0.5rem;
    padding: 0.5rem;
    /* background: #fff3cd; */
    border: 1px solid #ffeaa7;
    border-radius: 4px;
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.pattern-text {
    color: #856404;
    font-weight: 500;
}

.pattern-code {
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    background: #fff;
    padding: 2px 6px;
    border-radius: 3px;
    border: 1px solid #ddd;
    font-size: 12px;
    color: #333;
    word-break: break-all;
}

.property-link {
    color: #2196f3;
    text-decoration: none;
    font-weight: bold;
    padding: 2px 6px;
    border-radius: 50%;
    background: #e3f2fd;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    height: 20px;
    transition: all 0.2s ease;
}

.property-link:hover {
    background: #bbdefb;
    color: #1976d2;
    transform: scale(1.1);
}

/* Language Selection */
.language-selection {
    margin-top: 1.5rem;
}

.language-container {
    position: relative;
}

.language-input {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid #ddd;
    border-radius: 6px;
    font-size: 14px;
    background: #fff;
    transition: all 0.2s ease;
    font-family: inherit;
}

.language-input:focus {
    outline: none;
    border-color: #2196f3;
    box-shadow: 0 0 0 3px rgba(33, 150, 243, 0.1);
}

.language-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    border: 2px solid #2196f3;
    border-top: none;
    border-radius: 0 0 6px 6px;
    max-height: 200px;
    overflow-y: auto;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.language-dropdown.hidden {
    display: none;
}

.language-option {
    padding: 0.75rem;
    cursor: pointer;
    transition: background-color 0.15s ease;
    border-bottom: 1px solid #f0f0f0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.language-option:hover {
    background: #f8f9fa;
}

.language-option:last-child {
    border-bottom: none;
}

.language-label {
    font-weight: 500;
    color: #333;
}

.language-code {
    font-size: 12px;
    color: #666;
    background: #f0f0f0;
    padding: 2px 6px;
    border-radius: 3px;
    font-family: monospace;
}

.language-help-text {
    margin-bottom: 1rem;
    padding: 0.75rem;
    background-color: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 6px;
    font-size: 0.9rem;
    color: #6c757d;
    line-height: 1.4;
}

.language-search-status {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border: 1px solid #ddd;
    border-top: none;
    padding: 0.5rem 0.75rem;
    font-size: 0.85rem;
    z-index: 999;
    border-radius: 0 0 6px 6px;
}

.language-search-status.loading {
    background-color: #fff3cd;
    border-color: #ffeaa7;
    color: #856404;
}

.language-search-status.error {
    background-color: #f8d7da;
    border-color: #f5c6cb;
    color: #721c24;
}

.language-search-status.info {
    background-color: #d1ecf1;
    border-color: #bee5eb;
    color: #0c5460;
}

.language-search-status.hidden {
    display: none;
}

.language-option-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.language-option .language-code {
    margin-left: 0.5rem;
    font-family: 'Courier New', monospace;
}

.no-results {
    padding: 1rem;
    text-align: center;
    color: #666;
}

.no-results-message {
    font-weight: 500;
    margin-bottom: 0.25rem;
    color: #495057;
}

.no-results-hint {
    font-size: 0.85rem;
    color: #868e96;
    font-style: italic;
}

.search-hint {
    padding: 0.75rem;
    text-align: center;
    color: #6c757d;
    font-style: italic;
    font-size: 0.9rem;
}

/* Enhanced Language Option Styles */
.language-option.enhanced {
    padding: 0.5rem 0.75rem;
}

.language-main-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.25rem;
}

.language-codes {
    font-size: 11px;
    color: #666;
    background: #f0f0f0;
    padding: 1px 4px;
    border-radius: 3px;
    font-family: 'Courier New', monospace;
    font-weight: normal;
}

.language-source-indicator {
    font-size: 12px;
    opacity: 0.7;
    margin-left: auto;
}

.language-description {
    font-size: 0.8rem;
    color: #666;
    font-style: italic;
    line-height: 1.2;
    margin-top: 0.25rem;
    padding-left: 0.25rem;
    border-left: 2px solid #e9ecef;
}

.language-option.enhanced:hover .language-description {
    color: #555;
}

.language-option.enhanced:hover .language-codes {
    background: #e8e8e8;
}

.language-option.enhanced:hover .language-source-indicator {
    opacity: 1;
}

/* Required Field Indicator */
.required {
    color: #f44336;
    font-weight: bold;
    margin-left: 2px;
}

/* Section Titles with Enhanced Styling */
.string-modal .section-title,
.monolingual-modal .section-title {
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: #333;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Enhanced Modal Actions for String Modal */
.string-modal .modal-actions,
.monolingual-modal .modal-actions {
    padding: 1.25rem;
    background: #f8f9fa;
    border-top: 1px solid #e9ecef;
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    border-radius: 0 0 8px 8px;
}

/* Button Variants for String Modal */
.string-modal .btn,
.monolingual-modal .btn {
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-weight: 500;
    font-size: 14px;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 80px;
}

.string-modal .btn-primary,
.monolingual-modal .btn-primary {
    background: #2196f3;
    color: white;
}

.string-modal .btn-primary:hover:not(:disabled),
.monolingual-modal .btn-primary:hover:not(:disabled) {
    background: #1976d2;
    box-shadow: 0 2px 4px rgba(25, 118, 210, 0.2);
}

.string-modal .btn-primary:disabled,
.monolingual-modal .btn-primary:disabled {
    background: #bbdefb;
    cursor: not-allowed;
    opacity: 0.7;
}

.string-modal .btn-secondary,
.monolingual-modal .btn-secondary {
    background: #6c757d;
    color: white;
}

.string-modal .btn-secondary:hover,
.monolingual-modal .btn-secondary:hover {
    background: #5a6268;
}

.string-modal .btn-outline,
.monolingual-modal .btn-outline {
    background: transparent;
    color: #6c757d;
    border: 1px solid #6c757d;
}

.string-modal .btn-outline:hover,
.monolingual-modal .btn-outline:hover {
    background: #6c757d;
    color: white;
}

/* Enhanced String Modal Responsive Design */
@media (max-width: 768px) {
    .string-modal .modal-actions,
    .monolingual-modal .modal-actions {
        flex-direction: column-reverse;
        gap: 0.5rem;
    }
    
    .string-modal .btn,
    .monolingual-modal .btn {
        width: 100%;
    }
    
    .string-input,
    .language-input {
        font-size: 16px; /* Prevent zoom on iOS */
    }
    
    .validation-pattern {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.25rem;
    }
    
    .pattern-code {
        max-width: 100%;
        word-break: break-all;
    }
}

/* Wikidata match item styles for search results */
.wikidata-match-item {
    padding: 0.75rem 1rem;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.15s ease;
    margin-bottom: 0.5rem;
    border: 1px solid transparent;
}

.wikidata-match-item:hover {
    background-color: #f5f5f5;
    border-color: #e0e0e0;
}

.wikidata-match-item:active {
    background-color: #eeeeee;
}

.match-content {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.match-title {
    font-weight: 500;
    color: #333;
    line-height: 1.4;
}

.match-qid-inline {
    color: #0d6efd;
    font-family: 'Monaco', 'Consolas', monospace;
    font-size: 0.9em;
    font-weight: normal;
}

.match-description {
    font-size: 0.9rem;
    color: #666;
    line-height: 1.3;
}

.results-list {
    display: flex;
    flex-direction: column;
}