/* ==========================================================================
   APPLICATION-SPECIFIC STYLES
   ========================================================================== */

/* ==========================================================================
   FILTER MANAGEMENT STYLES
   ========================================================================== */

/* Filter Management Container */
.filter-management {
    margin: var(--spacing-4) 0;
    padding: var(--spacing-4);
    background-color: var(--surface-2);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
}

/* Filter Controls */
.filter-controls {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
    margin-bottom: var(--spacing-4);
}

.filter-input-group {
    display: flex;
    gap: var(--spacing-2);
    align-items: center;
}

.filter-url-input {
    flex: 1;
    padding: var(--spacing-2) var(--spacing-3);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    background-color: var(--surface-3);
}

.filter-url-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--surface-2);
}

.filter-actions {
    display: flex;
    gap: var(--spacing-2);
    align-items: center;
}

/* Active Filters */
.active-filters {
    margin-top: var(--spacing-3);
    margin-bottom: var(--spacing-3);
}

.active-filters-label {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-2);
}

.filter-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-2);
}

.filter-button {
    display: flex;
    gap: var(--spacing-1);
    padding: var(--spacing-1) var(--spacing-2);
    background-color: var(--surface-2);
    color: var(--text-primary) !important;
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    font-size: var(--text-xs);
    font-weight: 500;
}

.filter-button .filter-icon {
    font-size: var(--text-sm);
    color: var(--text-primary) !important;
}

.filter-button .filter-name {
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--text-primary) !important;
}

.filter-remove {
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: var(--text-lg);
    font-weight: bold;
    cursor: pointer;
    padding: 0;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background-color 0.2s ease;
}

.filter-remove:hover {
    background-color: var(--surface-2);
}

/* Dark mode styles for filter buttons */
[data-theme="dark"] .filter-button {
    background-color: var(--surface-3);
    color: var(--text-primary);
    border: 1px solid var(--border-primary);
}

[data-theme="dark"] .filter-remove {
    color: var(--text-primary);
}

[data-theme="dark"] .filter-remove:hover {
    background-color: var(--surface-2);
}

.no-active-filters {
    padding: var(--spacing-3);
    text-align: center;
    color: var(--text-secondary);
    font-size: var(--text-sm);
    font-style: italic;
    background-color: var(--surface-3);
    border: 1px dashed var(--border-primary);
    border-radius: var(--radius-md);
}

/* Filter Management Modal */
.filter-management-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-6);
}

.add-filter-section,
.existing-filters-section,
.filter-import-export {
    padding: var(--spacing-4);
    background-color: var(--surface-2);
    border-radius: var(--radius-lg);
}

.add-filter-section h3,
.existing-filters-section h3,
.filter-import-export h3 {
    margin: 0 0 var(--spacing-3) 0;
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--text-primary);
}

.filter-examples {
    margin-top: var(--spacing-3);
    padding: var(--spacing-3);
    background-color: var(--surface-3);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-primary);
}

.filter-examples h4 {
    margin: 0 0 var(--spacing-2) 0;
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--text-primary);
}

.filter-examples ul {
    margin: 0;
    padding-left: var(--spacing-4);
}

.filter-examples li {
    margin-bottom: var(--spacing-1);
    font-size: var(--text-xs);
    color: var(--text-secondary);
}

.filter-examples strong {
    color: var(--text-primary);
}

/* Filter Management Modal */
#filter-management-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    padding: var(--spacing-4);
}

#filter-management-modal .modal-content {
    background-color: var(--surface-3);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    max-width: 90vw;
    max-height: 90vh;
    width: 800px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

#filter-management-modal .modal-body {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-6);
    max-height: calc(90vh - 120px);
    /* Account for header and footer */
}

.filter-management-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-6);
    min-height: 100%;
}


/* Filter Statistics */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-3);
    margin-bottom: var(--spacing-4);
}

.stat-item {
    text-align: center;
    padding: var(--spacing-3);
    background-color: var(--surface-3);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-primary);
}

.stat-number {
    display: block;
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-1);
}

.stat-label {
    font-size: var(--text-xs);
    color: var(--text-secondary);
    font-weight: 500;
}

/* Filters List */
.filters-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
    max-height: 300px;
    overflow-y: auto;
    padding-right: var(--spacing-2);
}

.filters-list::-webkit-scrollbar {
    width: 6px;
}

.filters-list::-webkit-scrollbar-track {
    background: var(--surface-2);
    border-radius: 3px;
}

.filters-list::-webkit-scrollbar-thumb {
    background: var(--border-primary);
    border-radius: 3px;
}

.filters-list::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}

.filter-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-3);
    background-color: var(--surface-3);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    transition: border-color 0.2s ease;
}

.filter-item:hover {
    border-color: var(--border-primary);
}

.filter-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    flex: 1;
}

.filter-details {
    flex: 1;
}

.filter-name {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-1);
}

.filter-type {
    font-size: var(--text-xs);
    color: var(--text-secondary);
    text-transform: uppercase;
    font-weight: 500;
    margin-bottom: var(--spacing-1);
}

.filter-url {
    font-size: var(--text-xs);
    color: var(--text-secondary);
    font-family: monospace;
    word-break: break-all;
}

.filter-actions {
    display: flex;
    gap: var(--spacing-2);
    align-items: center;
}

.btn-sm {
    padding: var(--spacing-1) var(--spacing-2);
    font-size: var(--text-xs);
}

.btn-outline {
    background-color: transparent;
    border: 1px solid var(--border-primary);
    color: var(--text-secondary);
}

.btn-outline:hover {
    background-color: var(--surface-2);
    border-color: var(--border-primary);
}

.btn-danger {
    background-color: var(--surface-2);
    border-color: var(--border-primary);
    color: var(--text-primary);
}

.btn-danger:hover {
    background-color: var(--surface-2);
    border-color: var(--border-primary);
}

.no-filters {
    text-align: center;
    padding: var(--spacing-6);
    color: var(--text-secondary);
    font-style: italic;
    background-color: var(--surface-3);
    border: 1px dashed var(--border-primary);
    border-radius: var(--radius-md);
}

/* Import/Export Actions */
.import-export-actions {
    display: flex;
    gap: var(--spacing-2);
    align-items: center;
}

/* Responsive Design */
@media (max-width: 768px) {
    .filter-controls {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-input-group {
        flex-direction: column;
        width: 100%;
    }

    .filter-url-input {
        width: 100%;
    }

    .filter-input-group button {
        width: 100%;
    }

    .filter-actions {
        flex-direction: column;
        width: 100%;
    }

    .filter-actions .btn {
        width: 100%;
    }

    .filter-actions {
        justify-content: center;
    }

    .filter-buttons {
        justify-content: center;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .filter-management-content {
        width: 95vw;
        max-height: 95vh;
    }

    .filter-management-body {
        padding: var(--spacing-4);
        gap: var(--spacing-4);
    }

    .filter-item {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-3);
    }

    .filter-actions {
        justify-content: center;
    }

    .import-export-actions {
        flex-direction: column;
    }
}

/* ==========================================================================
   UTILITY CLASSES & COMMON PATTERNS
   ========================================================================== */

/* Common Button Styles */
.btn {
    padding: var(--spacing-1) var(--spacing-2);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: var(--text-xs);
    font-weight: 500;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-1);
    transition: all 0.2s ease;
    background-color: var(--surface-3);
    color: var(--text-primary);
    min-height: 2rem;
    box-sizing: border-box;
}

/* Ensure anchor buttons have same height as button elements */
a.btn {
    line-height: 1;
    vertical-align: baseline;
}

.btn:hover {
    background-color: var(--surface-2);
    border-color: var(--border-primary);
}

.btn:active {
    background-color: var(--surface-2);
}

.btn-primary {
    background-color: var(--surface-2);
    border-color: var(--border-primary);
    color: var(--text-primary);
}

.btn-primary:hover {
    background-color: var(--surface-2);
    border-color: var(--border-primary);
}

.btn-secondary {
    background-color: var(--surface-2);
    border-color: var(--border-primary);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background-color: var(--surface-2);
    border-color: var(--border-primary);
}

.btn-info {
    background-color: var(--surface-2);
    border-color: var(--border-primary);
    color: var(--text-primary);
}

.btn-info:hover {
    background-color: var(--surface-2);
    border-color: var(--border-primary);
}

.btn-sm {
    padding: var(--spacing-1) var(--spacing-2);
    font-size: var(--text-xs);
}

/* Common Close Button Styles */
.close-btn {
    background: none;
    border: none;
    font-size: 1.25rem;
    cursor: pointer;
    color: var(--text-secondary);
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
}

.close-btn:hover {
    background-color: var(--surface-2);
    color: var(--text-primary);
}

.close-btn.large {
    font-size: 1.5rem;
}

/* Common Form Styles */
.form-input {
    padding: var(--spacing-2);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    transition: border-color 0.2s ease;
    background-color: var(--surface-3);
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--surface-2);
}

.form-select {
    padding: var(--spacing-2);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    background-color: var(--surface-3);
    cursor: pointer;
}

.form-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--surface-2);
}

.form-textarea {
    padding: var(--spacing-2);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-family: inherit;
    resize: vertical;
    min-height: 60px;
    transition: border-color 0.2s ease;
    background-color: var(--surface-3);
}

.form-textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--surface-2);
}

/* Common Card Styles */
.card {
    background-color: var(--surface-3);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-3);
    transition: all 0.2s ease;
}

.card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--border-primary);
}

.card.selected {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--surface-2);
}

/* Common Loading States */
.loading-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-8);
    color: var(--text-secondary);
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-primary);
    border-top: 3px solid var(--surface-2);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: var(--spacing-4);
}

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

    100% {
        transform: rotate(360deg);
    }
}

/* Common Error States */
.error-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-8);
    color: var(--text-secondary);
    text-align: center;
}

.error-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-4);
    color: var(--text-primary);
}

.error-state h3 {
    margin: 0 0 var(--spacing-2) 0;
    color: var(--text-primary);
}

.error-state p {
    margin: 0;
    color: var(--text-secondary);
}

/* Common Placeholder Styles */
.placeholder {
    text-align: center;
    padding: var(--spacing-8);
    color: var(--text-secondary);
}

.placeholder-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-4);
}

.placeholder h4 {
    margin: 0 0 var(--spacing-2) 0;
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.placeholder p {
    margin: 0;
    font-size: var(--text-sm);
}

/* Common Section Headers */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-4);
    border-bottom: 1px solid var(--border-primary);
    background-color: var(--surface-2);
}

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

/* Common Grid Layouts */
.grid {
    display: grid;
    gap: var(--spacing-4);
}

.grid-1 {
    grid-template-columns: 1fr;
}

.grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

/* Common Flex Layouts */
.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.flex-wrap {
    flex-wrap: wrap;
}

.items-center {
    align-items: center;
}

.justify-between {
    justify-content: space-between;
}

.gap-2 {
    gap: var(--spacing-2);
}

.gap-3 {
    gap: var(--spacing-3);
}

.gap-4 {
    gap: var(--spacing-4);
}

.gap-6 {
    gap: var(--spacing-6);
}

/* ==========================================================================
   DEMO LAYOUT & STRUCTURE
   ========================================================================== */

.demo-sections {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-6);
}

.demo-section {
    padding: var(--spacing-6);
}

.demo-section h2 {
    font-family: var(--font-family-heading);
    margin-bottom: var(--spacing-2);
    color: var(--text-primary);
    font-size: var(--font-size-2xl);
    font-weight: 600;
}

.demo-section p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-4);
}

/* Add spacing between demo sections on public root page */
.demo-section+.demo-section {
    margin-top: var(--spacing-8);
}

/* ==========================================================================
   TWO-PANEL LAYOUT
   ========================================================================== */

.search-preview-layout {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: var(--spacing-6);
    min-height: 600px;
    margin-bottom: var(--spacing-6);
}

.search-results-panel {
    background-color: var(--surface-2);
    border-radius: var(--radius-lg);
    padding: var(--spacing-4);
    border: 1px solid var(--border-primary);
}

.preview-panel {
    background-color: var(--surface-3);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-primary);
    display: flex;
    flex-direction: column;
    top: var(--spacing-4);
    overflow: hidden;
}

.preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-4);
    border-bottom: 1px solid var(--border-primary);
    background-color: var(--surface-2);
}

.preview-header h3 {
    margin: 0;
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
}

.preview-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-secondary);
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
}

.preview-close:hover {
    background-color: var(--surface-2);
    color: var(--text-primary);
}

.preview-content {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-4);
}

.preview-placeholder {
    /* Same as .placeholder */
    text-align: center;
    padding: var(--spacing-8);
    color: var(--text-secondary);
}

.preview-placeholder-icon {
    /* Same as .placeholder-icon */
    font-size: 3rem;
    margin-bottom: var(--spacing-4);
}

.preview-placeholder h4 {
    /* Same as .placeholder h4 */
    margin: 0 0 var(--spacing-2) 0;
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.preview-placeholder p {
    /* Same as .placeholder p */
    margin: 0;
    font-size: var(--text-sm);
}

/* Material Preview Styles */
.material-preview-detail {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
}

.material-preview-header {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

.material-preview-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    line-height: 1.3;
}

.material-preview-meta {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

.material-preview-meta-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.material-preview-meta-label {
    font-weight: 500;
    min-width: 80px;
}

.material-preview-description {
    font-size: var(--text-sm);
    line-height: 1.5;
    color: var(--text-secondary);
    background-color: var(--surface-2);
    padding: var(--spacing-3);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--primary-color);
}

.material-preview-description .description-text {
    margin-bottom: var(--spacing-2);
}

/* Standardize HTML description formatting from Internet Archive in preview panel */
.material-preview-description .description-text .description-paragraph,
.material-preview-description .description-text p {
    margin: 0 0 var(--spacing-3) 0;
    padding: 0;
    font-size: var(--text-sm) !important;
    color: var(--text-secondary) !important;
    line-height: 1.6 !important;
    font-family: inherit !important;
    background: none !important;
    background-color: transparent !important;
    vertical-align: baseline !important;
}

.material-preview-description .description-text .description-paragraph:last-child,
.material-preview-description .description-text p:last-child {
    margin-bottom: 0;
}

.material-preview-description .description-text span {
    font-size: inherit !important;
    color: inherit !important;
    line-height: inherit !important;
    font-family: inherit !important;
    background: none !important;
    background-color: transparent !important;
    vertical-align: baseline !important;
}

.material-preview-description .description-text br {
    line-height: inherit;
}

/* Standardize HTML description formatting from Internet Archive in preview panel */
.material-preview-description .description-text .description-paragraph,
.material-preview-description .description-text p {
    margin: 0 0 var(--spacing-3) 0;
    padding: 0;
    font-size: var(--text-sm) !important;
    color: var(--text-secondary) !important;
    line-height: 1.6 !important;
    font-family: inherit !important;
    background: none !important;
    background-color: transparent !important;
    vertical-align: baseline !important;
}

.material-preview-description .description-text .description-paragraph:last-child,
.material-preview-description .description-text p:last-child {
    margin-bottom: 0;
}

.material-preview-description .description-text span {
    font-size: inherit !important;
    color: inherit !important;
    line-height: inherit !important;
    font-family: inherit !important;
    background: none !important;
    background-color: transparent !important;
    vertical-align: baseline !important;
}

.material-preview-description .description-text br {
    line-height: inherit;
}

.material-preview-description .description-text.truncated {
    display: -webkit-box;
    -webkit-line-clamp: 4;
    line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.material-preview-description .description-text.full {
    display: block;
    -webkit-line-clamp: unset;
    line-clamp: unset;
    -webkit-box-orient: unset;
    overflow: visible;
}

.material-preview-media {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

.material-preview-thumbnail {
    width: 100%;
    max-height: 200px;
    object-fit: cover;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-primary);
}

.material-preview-actions {
    display: flex;
    gap: var(--spacing-2);
    flex-wrap: wrap;
}

.material-preview-actions .btn {
    flex: 1;
    min-width: 120px;
    font-size: var(--text-sm);
    padding: var(--spacing-2) var(--spacing-3);
}

/* Media Preview Section - Standalone */
.media-preview-section {
    background-color: var(--surface-3);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-primary);
    margin-top: var(--spacing-4);
    box-shadow: var(--shadow-md);
    overflow-y: auto;
}

.media-preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-4);
    background-color: var(--surface-2);
    border-bottom: 1px solid var(--border-primary);
}

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

.media-preview-close {
    /* Same as .close-btn */
    background: none;
    border: none;
    font-size: 1.25rem;
    cursor: pointer;
    color: var(--text-secondary);
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
}

.media-preview-close:hover {
    background-color: var(--surface-2);
    color: var(--text-primary);
}

.media-preview-content {
    padding: var(--spacing-4);
    min-height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow-y: auto;
}

/* Media Preview States */
.media-preview-loading {
    /* Same as .loading-state */
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-6);
    color: var(--text-secondary);
}

.media-preview-loading .loading-spinner {
    margin-bottom: var(--spacing-3);
}

.media-preview-loading p {
    margin: 0;
    font-size: var(--text-sm);
}

.media-preview-error {
    /* Same as .error-state */
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-6);
    text-align: center;
    color: var(--text-secondary);
}

.media-preview-error h5 {
    margin: 0 0 var(--spacing-2) 0;
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--text-primary);
}

.media-preview-error p {
    margin: 0 0 var(--spacing-3) 0;
    font-size: var(--text-sm);
    max-width: 300px;
}

/* ==========================================================================
   SEARCH INTERFACE
   ========================================================================== */

.search-interface {
    margin-bottom: var(--spacing-6);
}

.search-form {
    margin-bottom: var(--spacing-4);
}

.search-header {
    margin-bottom: var(--spacing-4);
}

.search-scope-toggle {
    display: flex;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-3);
}

.toggle-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    cursor: pointer;
    padding: var(--spacing-2) var(--spacing-3);
    border-radius: var(--radius-md);
    background-color: var(--surface-3);
    border: 1px solid var(--border-primary);
    transition: all 0.2s ease;
}

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

.toggle-label input[type="radio"] {
    margin: 0;
}

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

.toggle-text {
    font-size: var(--text-sm);
    font-weight: 400;
}

.search-note {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin: 0;
}

.search-note a {
    color: var(--primary-color);
    text-decoration: none;
}

.search-note a:hover {
    text-decoration: underline;
}

.search-form-row {
    display: flex;
    gap: var(--spacing-3);
    align-items: center;
}

.search-form-row input[type="text"] {
    flex: 1;
    /* Same as .form-input but with larger padding */
    padding: var(--spacing-3);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    font-size: var(--text-base);
}

.search-form-row input[type="text"]:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-100);
}

.search-form-row button {
    padding: var(--spacing-3) var(--spacing-4);
    background-color: var(--primary-color);
    color: var(--surface-3);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: var(--text-base);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    transition: all 0.2s ease;
    line-height: 1;
    min-height: auto;
    box-sizing: border-box;
}

.search-form-row button:hover {
    background-color: var(--primary-600);
    transform: translateY(-1px);
}

/* Ensure Browse All button matches Search button styling */
.search-form-row .btn-secondary {
    padding: var(--spacing-3) var(--spacing-4);
    background-color: var(--primary-color);
    color: var(--surface-3);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: var(--text-base);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    transition: all 0.2s ease;
    line-height: 1;
    min-height: auto;
    box-sizing: border-box;
}

.search-form-row .btn-secondary:hover {
    background-color: var(--primary-600);
    transform: translateY(-1px);
}

.search-filters {
    display: flex;
    padding-top: var(--spacing-4);
    gap: var(--spacing-4);
    flex-wrap: wrap;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-1);
}

.filter-group label {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--text-primary);
}

.filter-group select {
    padding: var(--spacing-2) var(--spacing-3);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    background-color: var(--surface-3);
}

.filter-group select:focus {
    outline: none;
    border-color: var(--border-primary);
}

/* ==========================================================================
   SEARCH RESULTS
   ========================================================================== */

.search-results {
    min-height: 200px;
}

.search-results-header {
    margin-bottom: var(--spacing-1);
    background-color: var(--surface-2);
    padding-bottom: var(--spacing-2);
    border-radius: var(--radius-lg);
}

.search-results-header h3 {
    margin: 0 0 var(--spacing-2) 0;
    color: var(--text-primary);
    font-size: var(--font-size-lg);
}

.search-results-header p {
    margin: 0 0 var(--spacing-3) 0;
    color: var(--text-secondary);
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-4);
}

.material-card {
    /* Same as .card with overflow hidden and cursor pointer */
    background-color: var(--surface-3);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-primary);
    overflow: hidden;
    transition: all 0.2s ease;
    cursor: pointer;
    /* Removed fixed height to allow content to expand */
    display: flex;
    flex-direction: column;
    min-height: 280px;
    /* Minimum height for consistency, but allow expansion */
}

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

.material-card.selected {
    border-color: var(--border-primary);
    box-shadow: 0 0 0 3px var(--focus-ring);
    background-color: var(--primary-50);
}

.material-card.selected .material-content h3 {
    color: var(--primary-700);
}


.video-indicator,
.audio-indicator {
    position: absolute;
    top: var(--spacing-2);
    right: var(--spacing-2);
    background-color: rgba(0, 0, 0, 0.7);
    color: var(--text-primary);
    padding: var(--spacing-1) var(--spacing-2);
    border-radius: var(--radius-sm);
    font-size: var(--text-xs);
    font-weight: 500;
}

.material-content {
    padding: var(--spacing-3);
    /* was var(--spacing-4) - reduced */
    display: flex;
    flex-direction: column;
    flex: 1;
    /* Removed justify-content: space-between to allow natural content flow */
    min-height: 0;
    /* Allow content to shrink if needed */
    /* Ensure proper spacing for description text */
    gap: var(--spacing-1);
}

/* Integrated Media Preview */
.integrated-media-preview {
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-primary);
    background-color: var(--surface-3);
}

.media-embed-container {
    position: relative;
    width: 100%;
    height: 300px;
}

/* Audio-specific embed sizing */
.material-preview-detail[data-type="audio"] .integrated-media-preview,
.material-details-combined[data-type="audio"] .integrated-media-preview {
    height: 30px !important;
    /* Match audio player height + small padding */
}

.material-preview-detail[data-type="audio"] .media-embed-container,
.material-details-combined[data-type="audio"] .media-embed-container {
    height: 30px !important;
    /* Match actual audio player height */
}

.media-embed-container iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* Media Loading Animation */
.media-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 300px;
    background-color: var(--surface-2);
    color: var(--text-secondary);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 2;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--border-primary);
    border-top: 4px solid var(--border-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 1rem;
    box-shadow: 0 2px 4px rgba(111, 103, 103, 0.7);
}

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

    100% {
        transform: rotate(360deg);
    }
}

.media-loading p {
    margin: 0;
    font-size: 0.875rem;
    font-weight: 500;
    animation: pulse 2s ease-in-out infinite;
}

/* Loading timeout message */
.loading-timeout-message {
    margin-top: 1rem;
    text-align: center;
    font-size: 0.875rem;
    color: var(--text-secondary);
    max-width: 400px;
    padding: 0 1rem;
}

.loading-timeout-message p {
    margin: 0.5rem 0;
    line-height: 1.5;
}

.loading-timeout-message a {
    color: var(--primary-color);
    text-decoration: underline;
}

.loading-timeout-message a:hover {
    color: var(--primary-color);
    text-decoration: none;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.6;
    }
}

.material-content h3 {
    margin: 0;
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.3;
    /* Removed line-clamp to allow full title display without truncation */
    overflow: visible;
    word-wrap: break-word;
    white-space: normal;
}

.material-content p {
    margin: var(--spacing-2) 0 var(--spacing-3) 0;
    padding: 0 0 var(--spacing-4) 0;
    margin-bottom: var(--spacing-2);
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    word-break: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
    /* Remove flex: 1 to prevent shrinking issues */
    flex: 0 0 auto;
    /* Ensure text doesn't get clipped at bottom */
    box-sizing: border-box;
    /* Add extra padding-bottom to prevent line-clamp clipping the last line */
    padding-bottom: calc(var(--spacing-4) + 0.4em);
}

/* Material Description with Toggle */
.material-description {
    margin-bottom: var(--spacing-3);
}

.material-description .description-text {
    margin: 0 0 var(--spacing-2) 0;
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: 1.4;
}

.material-description .description-text.truncated {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.material-description .description-text.full {
    display: block;
    -webkit-line-clamp: unset;
    line-clamp: unset;
    -webkit-box-orient: unset;
    overflow: visible;
}

.description-toggle {
    background: none;
    border: none;
    color: var(--primary-color);
    font-size: var(--text-sm);
    font-weight: 500;
    cursor: pointer;
    padding: 0;
    margin: 0;
    text-decoration: underline;
    transition: color 0.2s ease;
}

.description-toggle:hover {
    color: var(--primary-600);
}

.material-thumbnail {
    width: 100%;
    margin-bottom: var(--spacing-2);
    border-radius: var(--radius-md);
    overflow: hidden;
    background-color: var(--surface-2);
    flex-shrink: 0;
    /* Prevent thumbnail from shrinking */
    display: flex;
    align-items: center;
    justify-content: center;
}

.material-thumbnail img {
    width: 100%;
    height: auto;
    max-height: 180px;
    object-fit: cover;
    display: block;
}

.material-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-2);
    margin-top: auto;
    /* Push meta to bottom of card */
    margin-bottom: var(--spacing-3);
    flex-shrink: 0;
    /* Don't shrink the meta section */
    padding-top: var(--spacing-2);
    /* Add spacing above meta */
}

.material-meta span {
    font-size: var(--text-xs);
    color: var(--chip-fg);
    background-color: var(--chip-bg);
    padding: var(--spacing-1) var(--spacing-2);
    border-radius: var(--radius-sm);
}

/* Material meta and actions row for search results */
.material-meta-actions-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-2);
    margin-top: auto;
    margin-bottom: var(--spacing-3);
    flex-shrink: 0;
    padding-top: var(--spacing-2);
}

.material-type-badge {
    font-size: var(--text-sm);
    color: var(--chip-fg);
    background-color: var(--chip-bg);
    padding: var(--spacing-1) var(--spacing-3);
    border-radius: var(--radius-md);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-1);
    font-weight: 500;
    flex-shrink: 0;
}

.material-meta-actions-row .material-actions {
    margin-top: 0;
    flex-shrink: 0;
}

.material-meta-actions-row .material-select-btn {
    padding: var(--spacing-2) var(--spacing-3);
    min-height: auto;
}

/* Material badge styles for flow details modal */
.material-doc-type-badge {
    font-size: var(--text-xs);
    color: var(--text-primary);
    background-color: var(--surface-2);
    padding: var(--spacing-1) var(--spacing-2);
    border-radius: var(--radius-sm);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.material-media-type-badge {
    font-size: var(--text-xs);
    color: var(--chip-fg);
    background-color: var(--chip-bg);
    padding: var(--spacing-1) var(--spacing-2);
    border-radius: var(--radius-sm);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

/* Combined material details styling for flow details modal - matching search panel */
.material-details-combined {
    padding: var(--spacing-4);
    text-align: left;
    /* Left-align all text content */
}

.material-details-combined .material-details-header {
    margin-bottom: var(--spacing-4);
    text-align: left;
}

.material-details-combined .material-details-header h4 {
    margin: 0 0 var(--spacing-2) 0;
    color: var(--text-primary);
    font-size: var(--text-lg);
    font-weight: 600;
    text-align: left;
}

.material-details-combined .material-meta {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-1);
    text-align: left;
}

.material-details-combined .material-meta span {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    background: none;
    padding: 0;
    border-radius: 0;
    text-align: left;
}

.material-details-combined .material-description {
    margin-bottom: var(--spacing-4);
    text-align: left;
}

.material-details-combined .material-description p {
    margin: 0;
    line-height: 1.6;
    color: var(--text-secondary);
    text-align: left;
}

/* Description expand/collapse styling to match search panel */
.material-details-combined .description-text {
    text-align: left;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-2);
}

.material-details-combined .description-toggle {
    background: none;
    border: none;
    color: var(--blue-600);
    cursor: pointer;
    font-size: var(--text-sm);
    padding: 0;
    text-decoration: underline;
    margin-bottom: var(--spacing-2);
}

.material-details-combined .description-toggle:hover {
    color: var(--blue-700);
}

.embedded-media-preview {
    margin-bottom: var(--spacing-4);
    text-align: left;
}

.media-preview-container {
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    overflow: hidden;
    background-color: var(--surface-3);
    text-align: left;
}

.media-preview-container iframe,
.media-preview-container img {
    display: block;
    width: 100%;
}

.material-details-combined .material-actions {
    display: flex;
    gap: var(--spacing-2);
    margin-top: var(--spacing-4);
    text-align: left;
}

/* Integrated media preview styling - consistent with search preview */
.integrated-media-preview {
    text-align: left;
}

.media-embed-container {
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    overflow: hidden;
    background-color: var(--surface-3);
    text-align: left;
    position: relative;
}

/* Audio-specific embed sizing for dark mode */
[data-theme="dark"] .material-preview-detail[data-type="audio"] .integrated-media-preview,
[data-theme="dark"] .material-details-combined[data-type="audio"] .integrated-media-preview {
    height: 30px !important;
    /* Match audio player height + small padding */
}

[data-theme="dark"] .material-preview-detail[data-type="audio"] .media-embed-container,
[data-theme="dark"] .material-details-combined[data-type="audio"] .media-embed-container {
    height: 30px !important;
    /* Match actual audio player height */
}

.media-embed-container iframe {
    display: block;
    width: 100%;
    border: none;
    background-color: var(--surface-3);
}

.media-embed-container img {
    display: block;
    width: 100%;
    height: auto;
}

.material-actions {
    display: flex;
    gap: var(--spacing-2);
    margin-top: auto;
    /* Push to bottom of flex container */
    flex-shrink: 0;
    /* Don't shrink the action buttons */
}

.material-actions .btn {
    flex: 1;
    font-size: var(--text-sm);
    padding: var(--spacing-2) var(--spacing-3);
}

.material-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-1);
    padding: var(--spacing-2) var(--spacing-3);
    background-color: var(--surface-2);
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-weight: 500;
    transition: all 0.2s ease;
}

.material-link:hover {
    background-color: var(--surface-2);
    color: var(--text-primary);
}

.material-select-btn {
    /* Same as .btn-primary with flex layout */
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-1);
    padding: var(--spacing-2) var(--spacing-3);
    background-color: var(--surface-2);
    color: var(--text-primary);
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    font-weight: 500;
    transition: all 0.2s ease;
}

.material-select-btn:hover {
    background-color: var(--surface-1);
}

.material-select-btn.selected {
    background-color: var(--surface-3);
}

/* Preview panel select button selected state */
.material-preview-actions .btn-primary.selected {
    background-color: var(--surface-2);
    color: var(--text-primary);
}

/* ==========================================================================
   SELECTED MATERIALS
   ========================================================================== */

.selected-materials-section {
    padding: var(--spacing-4);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
}

.selected-materials-section h3 {
    margin-bottom: var(--spacing-4);
    color: var(--text-primary);
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.selected-materials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-4);
}

.selected-material-card {
    /* Same as .card with flex layout and overflow handling */
    background-color: var(--surface-3);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-3);
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    min-width: 0;
    overflow: hidden;
    max-height: 100px;
    height: auto;
    min-height: 60px;
}

.selected-material-card .material-preview {
    width: 60px;
    height: 60px;
    min-width: 60px;
    max-width: 60px;
    min-height: 60px;
    max-height: 60px;
    border-radius: var(--radius-md);
    overflow: hidden;
    background-color: var(--surface-2);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    flex-grow: 0;
    box-sizing: border-box;
    position: relative;
}

.selected-material-card .material-preview img {
    width: 100%;
    height: 100%;
    max-width: 60px;
    max-height: 60px;
    min-width: 0;
    min-height: 0;
    object-fit: cover;
    display: block;
    position: absolute;
    top: 0;
    left: 0;
}

.selected-material-card .material-preview .material-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-xl);
    color: var(--text-secondary);
    position: absolute;
    top: 0;
    left: 0;
}

.material-preview {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    overflow: hidden;
    background-color: var(--surface-2);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.material-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.material-info {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    max-height: 100%;
}

.selected-material-card .material-info {
    flex: 1;
    min-width: 0;
    overflow: visible;
    max-height: none;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0;
}

.selected-material-card .material-info h4 {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 var(--spacing-1) 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    word-wrap: break-word;
    line-height: 1.3;
    display: block;
}

.selected-material-card .material-info p {
    font-size: var(--text-xs);
    color: var(--text-secondary);
    margin: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    word-wrap: break-word;
    line-height: 1.3;
    display: block;
}

.material-info h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-1);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    word-wrap: break-word;
}

.material-info p {
    font-size: var(--text-xs);
    color: var(--text-secondary);
    margin: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    word-wrap: break-word;
}

.material-actions {
    display: flex;
    gap: var(--spacing-2);
    align-items: center;
    flex-shrink: 0;
}

.selected-material-card .material-actions {
    display: flex;
    gap: var(--spacing-2);
    align-items: center;
    flex-shrink: 0;
    flex-grow: 0;
    max-height: 100%;
    height: auto;
    width: auto;
    min-width: fit-content;
}

.selected-material-card .material-actions .btn {
    padding: var(--spacing-2) var(--spacing-3);
    font-size: var(--text-sm);
    white-space: nowrap;
    width: auto;
    min-width: auto;
    max-width: none;
    flex: 0 0 auto;
}

/* Material preview specifically for assignment items */
.material-assignment-item .material-preview {
    width: 50px;
    height: 50px;
    min-width: 50px;
    max-width: 50px;
    min-height: 50px;
    max-height: 50px;
    flex-shrink: 0;
    flex-grow: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    box-sizing: border-box;
}

.material-assignment-item .material-preview .material-icon {
    width: 100%;
    height: 100%;
    max-width: 50px;
    max-height: 50px;
    font-size: var(--text-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Material info specifically for assignment items */
.material-assignment-item .material-info {
    flex: 1;
    min-width: 0;
    overflow: visible;
    display: flex;
    flex-direction: column;
    justify-content: center;
    max-width: 100%;
}

/* Material info in assignment header */
.material-assignment-header .material-info {
    flex: 1;
    min-width: 0;
    overflow: visible;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    max-width: 100%;
}

.material-assignment-item .material-title {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 var(--spacing-1) 0;
    overflow: visible;
    word-wrap: break-word;
    overflow-wrap: break-word;
    white-space: normal;
    line-height: 1.4;
    display: block;
}

.material-assignment-item .material-date {
    font-size: var(--text-xs);
    color: var(--text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin: 0;
    display: block;
}

/* ==========================================================================
   EMPTY STATES
   ========================================================================== */

.empty-state {
    /* Same as .placeholder but with different padding and opacity */
    text-align: center;
    padding: var(--spacing-20) var(--spacing-4);
    color: var(--text-secondary);
}

.empty-state-icon {
    /* Same as .placeholder-icon but with opacity */
    font-size: 3rem;
    margin-bottom: var(--spacing-4);
    opacity: 0.5;
}

.empty-state h3 {
    /* Same as .placeholder h4 but with different margin and color */
    margin-bottom: var(--spacing-2);
    color: var(--text-secondary);
    font-size: var(--font-size-lg);
}

.empty-state p {
    /* Same as .placeholder p but with different color */
    color: var(--text-secondary);
    font-size: var(--text-sm);
    margin: 0;
}

/* Empty state in selected materials section - no text-align, specific padding */
.selected-materials-section .empty-state,
#selected-materials-list .empty-state {
    text-align: initial;
    padding: var(--spacing-2) 0;
}

/* ==========================================================================
   MODALS
   ========================================================================== */

.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: var(--spacing-4);
}

.modal-content {
    background-color: var(--surface-3);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    max-width: 92vw;
    max-height: 92vh;
    overflow: visible;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border-primary);
}

#flow-details-modal {
    align-items: flex-end;
    padding-bottom: var(--spacing-3);
}

#flow-details-modal .modal-content {
    max-width: 90vw;
    max-height: 91vh;
    width: auto;
    min-width: 600px;
}

#flow-details-modal .modal-body {
    max-height: calc(97vh - 150px);
}

.modal-left .modal-content {
    width: 500px;
    /* was 600px - reduced */
    max-width: 85vw;
    /* was 90vw - reduced */
    max-height: 85vh;
    /* was 90vh - reduced */
    overflow: hidden;
    display: flex;
    flex-direction: column;
    animation: modalSlideIn 0.3s ease;
    background-color: var(--surface-3);
    border: 1px solid var(--border-primary);
}

/* Make modal wider on larger screens */
@media (min-width: 769px) {
    .modal-left .modal-content {
        width: 750px;
    }
}

.modal-right .modal-content {
    width: 700px;
    /* was 800px - reduced */
    max-width: 85vw;
    /* was 90vw - reduced */
    animation: modalSlideInRight 0.3s ease;
    background-color: var(--surface-3);
    border: 1px solid var(--border-primary);
}

.modal-body-right {
    max-height: 70vh;
    overflow-y: auto;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateX(-100%);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes modalSlideInRight {
    from {
        opacity: 0;
        transform: translateX(100%);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.modal-right .modal-content {
    margin-left: auto;
}

@media (prefers-reduced-motion: reduce) {

    .modal-content,
    .modal-left .modal-content,
    .modal-right .modal-content {
        animation: none;
    }
}

.no-animations .modal-content,
.no-animations .modal-left .modal-content,
.no-animations .modal-right .modal-content {
    animation: none;
}

.modal-header {
    padding: var(--spacing-4) var(--spacing-6);
    border-bottom: 2px solid var(--border-primary);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--spacing-3);
    background-color: var(--surface-2);
}

.modal-header h2 {
    margin: 0;
    color: var(--text-primary);
    font-size: var(--font-size-xl);
    font-weight: 600;
    width: 100%;
    max-width: 100%;
}

.modal-close {
    background: none;
    border: none;
    font-size: var(--font-size-2xl);
    color: var(--text-secondary);
    cursor: pointer;
    padding: var(--spacing-1);
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
    flex-shrink: 0;
    margin-top: 2px;
}

.modal-close:hover {
    color: var(--text-secondary);
    background-color: var(--surface-2);
}

.modal-body {
    padding: var(--spacing-6);
    flex: 1;
    max-height: calc(90vh - 200px);
    overflow-y: auto;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
    background-color: var(--surface-3);
    min-height: 0;
    position: relative;
}

/* Ensure tooltips can overflow modal body - tooltip uses fixed positioning so this is safe */
.modal-body-left {
    position: relative;
}

.modal-body-left {
    max-height: 70vh;
    overflow-y: auto;
    padding: var(--spacing-6);
    flex: 1;
}

.modal-footer {
    padding: var(--spacing-3) var(--spacing-6);
    border-top: 2px solid var(--border-primary);
    border-radius: 0 0 var(--radius-xl) var(--radius-xl);
    display: flex;
    gap: var(--spacing-3);
    justify-content: flex-end;
    background-color: var(--surface-2);
    position: relative;
    z-index: 10;
    flex-shrink: 0;
}

/* ==========================================================================
   FLOW CREATION FORM
   ========================================================================== */

.flow-creation-form {
    margin-bottom: var(--spacing-8);
    min-width: 0;
    overflow: visible;
}

.form-group {
    margin-bottom: var(--spacing-4);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-2);
    font-weight: 500;
    color: var(--text-secondary);
    font-size: var(--text-sm);
}

.form-group input[type="text"],
.form-group textarea,
.form-group select {
    width: 100%;
    /* Same as .form-input but with larger padding and different font size */
    padding: var(--spacing-3);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    font-size: var(--text-base);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-group input[type="text"]:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--border-primary);
    box-shadow: 0 0 0 3px var(--primary-100);
}

.form-group textarea {
    min-height: 100px;
    resize: vertical;
}

.form-group input[type="color"] {
    width: 60px;
    height: 40px;
    padding: 0;
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    cursor: pointer;
}

/* ==========================================================================
   MATERIALS ASSIGNMENT
   ========================================================================== */

.materials-assignment h3 {
    margin-bottom: var(--spacing-4);
    color: var(--text-primary);
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.materials-assignment {
    margin-bottom: var(--spacing-6);
}

#materials-assignment-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
    padding-bottom: var(--spacing-4);
}

.materials-assignment-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
}

.material-assignment-item {
    background-color: var(--surface-2);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-4);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
    transition: all 0.2s ease;
    min-width: 0;
    overflow: visible;
}

.material-assignment-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    min-width: 0;
    overflow: visible;
    width: 100%;
}

.material-assignment-controls {
    display: flex !important;
    flex-direction: column !important;
    gap: var(--spacing-4);
    min-width: 0;
    overflow: hidden;
    align-items: stretch;
    width: 100%;
}

.material-assignment-item:hover {
    background-color: var(--surface-2);
    box-shadow: var(--shadow-sm);
}

.material-assignment-item.dragging {
    opacity: 0.5;
    transform: rotate(2deg) scale(1.02);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.4);
    transition: all 0.2s ease;
    z-index: 1000;
    position: relative;
}

.drop-indicator {
    height: 3px;
    background-color: var(--surface-2);
    margin: 4px 0;
    border-radius: 2px;
    transition: all 0.2s ease;
    box-shadow: 0 1px 3px rgba(59, 130, 246, 0.3);
}

.material-assignment-item.drop-above {
    border-top: 3px solid var(--border-primary);
}

.material-assignment-item.drop-below {
    border-bottom: 3px solid var(--border-primary);
}

.material-drag-handle {
    cursor: grab;
    color: var(--text-secondary);
    font-size: var(--text-lg);
    user-select: none;
    flex-shrink: 0;
    padding: 4px;
    border-radius: 4px;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.material-drag-handle:hover {
    color: var(--surface-2);
    background-color: var(--surface-2);
}

.material-drag-handle:active {
    cursor: grabbing;
    color: var(--surface-2);
    background-color: var(--surface-2);
}

.material-info h4 {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-1);
}

.material-info p {
    font-size: var(--text-xs);
    color: var(--text-secondary);
    margin: 0;
}

.material-preview {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    overflow: hidden;
    background-color: var(--surface-2);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.material-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.assignment-controls {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

.control-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-1);
}

.control-group label {
    font-size: var(--text-xs);
    font-weight: 500;
    color: var(--text-secondary);
}

.control-group select,
.control-group input[type="text"] {
    padding: var(--spacing-2);
    font-size: var(--text-sm);
}

.control-group textarea {
    min-height: 60px;
    font-size: var(--text-sm);
}

/* ==========================================================================
   FLOW DETAILS
   ========================================================================== */

.flow-details {
    max-width: 100%;
}

.flow-details-layout {
    display: flex;
    gap: var(--spacing-6);
    margin-top: var(--spacing-6);
    /* Legacy layout - will be replaced by flow-narrative-layout */
}

.flow-materials-panel {
    flex: 1;
    min-width: 0;
}

.flow-preview-panel {
    width: 40%;
    min-width: 400px;
    background-color: var(--surface-2);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    top: 20px;
    overflow: hidden;
}

.flow-preview-header {
    padding: var(--spacing-4);
    border-bottom: 1px solid var(--border-primary);
    background-color: var(--surface-2);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    position: sticky;
    top: 0;
    z-index: 10;
    flex-shrink: 0;
    background-color: var(--surface-2);
}

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

.flow-preview-content {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-4);
    position: sticky;
    top: 0;
    height: calc(100vh - 200px);
    max-height: calc(100vh - 200px);
    overflow-y: auto;
}

.flow-preview-placeholder {
    /* Same as .placeholder */
    text-align: center;
    padding: var(--spacing-8);
    color: var(--text-secondary);
}

.flow-preview-placeholder-icon {
    /* Same as .placeholder-icon */
    font-size: 3rem;
    margin-bottom: var(--spacing-4);
}

.flow-preview-placeholder h4 {
    /* Same as .placeholder h4 */
    margin: 0 0 var(--spacing-2) 0;
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.flow-preview-placeholder p {
    /* Same as .placeholder p */
    margin: 0;
    font-size: var(--text-sm);
}

/* Flow Media Preview Section */
.flow-media-preview-section {
    border-top: 1px solid var(--border-primary);
    background-color: var(--surface-3);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    position: sticky;
    bottom: 0;
    z-index: 5;
    box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.1);
    flex-shrink: 0;
    max-height: 250px;
}

.flow-media-preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-3) var(--spacing-4);
    border-bottom: 1px solid var(--border-primary);
    background-color: var(--surface-2);
}

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

.flow-media-preview-close {
    background: none;
    border: none;
    font-size: 1.25rem;
    cursor: pointer;
    color: var(--text-secondary);
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
}

.flow-media-preview-close:hover {
    background-color: var(--surface-2);
    color: var(--text-primary);
}

.flow-media-preview-content {
    padding: var(--spacing-4);
    min-height: 200px;
    max-height: 250px;
    overflow-y: auto;
    background-color: var(--surface-3);
}

.flow-details-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-6);
    padding-bottom: var(--spacing-4);
    border-bottom: 1px solid var(--border-primary);
}

.flow-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-2xl);
    color: var(--text-primary);
    flex-shrink: 0;
}

.flow-details-header h3 {
    font-family: var(--font-family-heading);
    margin: 0 0 var(--spacing-2) 0;
    color: var(--text-primary);
    font-size: var(--font-size-xl);
    font-weight: 600;
}

.flow-details-header p {
    margin: 0;
    color: var(--text-secondary);
    font-size: var(--text-sm);
}

.flow-details-section {
    margin-bottom: var(--spacing-6);
}

.flow-details-section h4 {
    margin-bottom: var(--spacing-3);
    color: var(--text-primary);
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.flow-details-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.flow-details-section li {
    margin-bottom: var(--spacing-2);
}

.document-types-detail {
    margin-bottom: var(--spacing-4);
}

.document-type-detail {
    background-color: var(--surface-2);
    border-radius: var(--radius-md);
    padding: var(--spacing-3);
    margin-bottom: var(--spacing-2);
}

.document-type-detail h5 {
    margin: 0 0 var(--spacing-1) 0;
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.document-type-detail p {
    margin: 0;
    color: var(--text-secondary);
    font-size: var(--text-xs);
}

.materials-detail {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
}

.material-detail-item {
    background-color: var(--surface-3);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-4);
}

.material-detail-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-3);
}

.material-detail-header h5 {
    margin: 0;
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    font-weight: 600;
    flex: 1;
}

.material-doc-type {
    background-color: var(--primary-color);
    color: var(--text-primary);
    padding: var(--spacing-1) var(--spacing-2);
    border-radius: var(--radius-sm);
    font-size: var(--text-xs);
    font-weight: 500;
    flex-shrink: 0;
}

.material-preview-large {
    width: 100%;
    height: 200px;
    border-radius: var(--radius-md);
    overflow: hidden;
    background-color: var(--surface-2);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-3);
}

.material-preview-large img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.document-preview-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: var(--text-sm);
}

.document-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-2);
}

.media-controls {
    display: flex;
    gap: var(--spacing-2);
    margin-top: var(--spacing-3);
}

/* ==========================================================================
   FLOWS CONTROLS
   ========================================================================== */

.flows-controls {
    display: flex;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-4);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-primary);
    flex-wrap: wrap;
}

.flows-search {
    flex: 1;
    min-width: 250px;
}

.flows-search input {
    /* Same as .form-input but with larger padding */
    width: 100%;
    padding: var(--spacing-3);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    transition: border-color 0.2s ease;
}

.flows-search input:focus {
    outline: none;
    border-color: var(--border-primary);
    box-shadow: 0 0 0 3px var(--primary-100);
}

.flows-filters {
    display: flex;
    gap: var(--spacing-2);
}

.flows-filters select {
    /* Same as .form-select but with larger padding */
    padding: var(--spacing-3);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    background-color: var(--surface-3);
    cursor: pointer;
    transition: border-color 0.2s ease;
}

.flows-filters select:focus {
    outline: none;
    border-color: var(--border-primary);
    box-shadow: 0 0 0 3px var(--primary-100);
}

/* ==========================================================================
   ENHANCED FLOW CARDS
   ========================================================================== */

.created-flow-card {
    background-color: var(--surface-3);
    border: 2px solid var(--border-primary);
    border-radius: var(--radius-xl);
    margin-top: var(--spacing-1);
    padding: var(--spacing-6);
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    position: relative;
    width: 100%;
    max-width: 100%;
    overflow: hidden;
    box-sizing: border-box;
}

.created-flow-card:hover {
    border-color: var(--border-primary);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.created-flow-card.selected {
    border-color: var(--border-primary);
    background-color: var(--surface-2);
    box-shadow: var(--shadow-xl);
}

.flow-title-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    margin-bottom: var(--spacing-2);
}

.flow-title-row h3 {
    font-family: var(--font-family-heading);
    margin: 0;
    flex: 1;
}

.flow-meta {
    display: flex;
    gap: var(--spacing-3);
    margin-top: var(--spacing-2);
    font-size: var(--text-xs);
    color: var(--text-secondary);
}

.flow-date,
.flow-materials-count {
    display: flex;
    align-items: center;
    gap: var(--spacing-1);
}

.created-flow-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
    margin-top: var(--spacing-4);
}

.primary-actions,
.secondary-actions {
    display: flex;
    gap: var(--spacing-2);
    flex-wrap: wrap;
}

.created-flow-export-btn,
.created-flow-delete-btn,
.created-flow-duplicate-btn {
    padding: var(--spacing-2) var(--spacing-3);
    background-color: var(--surface-3);
    color: var(--text-secondary);
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: var(--text-sm);
    font-weight: 500;
    transition: all 0.2s ease;
}

.created-flow-export-btn:hover,
.created-flow-delete-btn:hover,
.created-flow-duplicate-btn:hover {
    background-color: var(--surface-2);
}


/* ==========================================================================
   FLOW STATISTICS
   ========================================================================== */

.flow-statistics {
    max-width: 100%;
}

.stats-overview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-6);
}

.stat-card {
    /* Same as .card with gray background and text center */
    background-color: var(--surface-2);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-4);
    text-align: center;
}

.stat-card h3 {
    margin: 0 0 var(--spacing-1) 0;
    font-size: var(--font-size-2xl);
    color: var(--primary-color);
    font-weight: 700;
}

.stat-card p {
    margin: 0;
    color: var(--text-secondary);
    font-size: var(--text-sm);
    font-weight: 500;
}

.stats-section {
    margin-bottom: var(--spacing-6);
}

.stats-section h4 {
    margin: 0 0 var(--spacing-3) 0;
    color: var(--text-primary);
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.status-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: var(--spacing-3);
}

.status-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-3);
    border-radius: var(--radius-md);
    background-color: var(--surface-3);
    border: 1px solid var(--border-primary);
}

.status-label {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--text-secondary);
}

.status-count {
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--text-primary);
}

.document-type-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-3);
}

.doc-type-stat {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-3);
    background-color: var(--surface-3);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
}

.doc-type-icon {
    font-size: var(--text-xl);
    flex-shrink: 0;
}

.doc-type-label {
    flex: 1;
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--text-secondary);
}

.doc-type-count {
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--text-primary);
    background-color: var(--surface-2);
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    min-width: 2rem;
    text-align: center;
}

.timeline-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-3);
}

.timeline-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-3);
    background-color: var(--surface-3);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
}

.timeline-label {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--text-secondary);
}

.timeline-date {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--text-primary);
}

/* ==========================================================================
   FLOWS ACTIONS
   ========================================================================== */

.flows-actions {
    display: flex;
    gap: var(--spacing-3);
    margin-top: var(--spacing-6);
}

.flows-actions .btn {
    font-size: var(--text-sm);
    padding: var(--spacing-2) var(--spacing-4);
}

/* ==========================================================================
   CREATED FLOWS
   ========================================================================== */

.created-flows-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--spacing-6);
    width: 100%;
    overflow: hidden;
}

.created-flow-card {
    /* Same as first .created-flow-card definition - using existing styles */
    background-color: var(--surface-3);
    border: 2px solid var(--border-primary);
    border-radius: var(--radius-xl);
    margin-top: var(--spacing-1);
    padding: var(--spacing-6);
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
    cursor: pointer;
}

.created-flow-card:hover {
    /* Same as first .created-flow-card:hover definition */
    border-color: var(--border-primary);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.created-flow-card.selected {
    /* Same as first .created-flow-card.selected definition */
    border-color: var(--border-primary);
    background-color: color-mix(in srgb, var(--surface-2) 5%, var(--surface-3));
    box-shadow: var(--shadow-xl);
}

.created-flow-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-4);
}

.created-flow-icon {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xl);
    color: var(--text-primary);
    flex-shrink: 0;
}

.created-flow-info h3 {
    font-family: var(--font-family-heading);
    color: var(--text-primary);
    font-size: var(--font-size-2xl);
    font-weight: 600;
}

.created-flow-info p {
    margin: 0;
    color: var(--text-secondary);
    font-size: var(--text-sm);
}

.flow-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-1);
    margin-top: var(--spacing-2);
}

.flow-tag {
    background-color: var(--surface-2);
    color: var(--text-secondary);
    font-size: var(--text-xs);
    padding: 0.125rem 0.375rem;
    border-radius: var(--radius-sm);
    font-weight: 500;
}

.created-flow-materials {
    margin-bottom: var(--spacing-4);
}

.created-flow-materials h4 {
    margin-bottom: var(--spacing-3);
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.created-materials-preview {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
}

.created-material-preview-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2);
    background-color: var(--surface-2);
    border-radius: var(--radius-md);
    font-size: var(--text-xs);
}

.created-material-icon {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--surface-2);
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.created-material-title {
    flex: 1;
    color: var(--text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.created-material-type {
    color: var(--text-secondary);
    font-size: var(--text-xs);
    background-color: var(--surface-2);
    padding: var(--spacing-1) var(--spacing-2);
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.created-flow-actions {
    display: flex;
    gap: var(--spacing-2);
}

.created-flow-select-btn {
    /* Same as .btn with flex: 1 and custom colors */
    flex: 1;
    padding: var(--spacing-2) var(--spacing-3);
    background-color: var(--surface-2);
    color: var(--text-secondary);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: var(--text-sm);
    font-weight: 500;
    transition: all 0.2s ease;
}

.created-flow-select-btn:hover {
    background-color: var(--surface-2);
}

.created-flow-select-btn.selected {
    background-color: var(--primary-color);
    color: var(--text-primary);
}

.created-flow-view-btn {
    /* Same as .btn-secondary */
    padding: var(--spacing-2) var(--spacing-3);
    background-color: var(--primary-color);
    color: var(--surface-3);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: var(--text-sm);
    font-weight: 500;
    transition: all 0.2s ease;
}

.created-flow-view-btn:hover {
    background-color: var(--primary-600);
}

.more-created-materials {
    text-align: center;
    padding: var(--spacing-2);
    color: var(--text-secondary);
    font-size: var(--text-xs);
    background-color: var(--surface-2);
    border-radius: var(--radius-md);
    font-style: italic;
    transition: all 0.2s ease;
}

.more-created-materials:hover {
    background-color: var(--surface-2);
    color: var(--text-primary);
}

/* ==========================================================================
   NOTIFICATIONS
   ========================================================================== */

.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: var(--spacing-3) var(--spacing-4);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    background-color: var(--surface-2);
    font-weight: 500;
    z-index: 99999;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    max-width: 350px;
    min-width: 200px;
    word-wrap: break-word;
    overflow-wrap: break-word;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-primary);
}

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

.notification.notification-success {
    background-color: var(--surface-2) !important;
}

.notification.notification-error {
    background-color: var(--surface-2) !important;
}

.notification.notification-info {
    background-color: var(--surface-2) !important;
}

.notification.notification-warning {
    background-color: var(--surface-2) !important;
}

/* Notification content styling */
.notification-content {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--spacing-2);
}

.notification-message {
    flex: 1;
    line-height: 1.4;
    color: var(--text-primary);
}

.notification-icon {
    color: var(--text-primary);
}

.notification-close {
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    transition: background-color 0.2s ease;
    flex-shrink: 0;
}

.notification-close:hover {
    background-color: var(--surface-2);
}

/* Responsive adjustments for notifications */
@media (max-width: 768px) {
    .notification {
        right: 10px;
        left: 10px;
        max-width: none;
        min-width: auto;
        transform: translateY(-100%);
    }

    .notification.show {
        transform: translateY(0);
    }
}

@media (max-width: 480px) {
    .notification {
        top: 10px;
        right: 5px;
        left: 5px;
        padding: var(--spacing-2) var(--spacing-3);
        font-size: var(--font-size-sm);
    }
}

/* ==========================================================================
   MEDIA PLAYER & FALLBACKS
   ========================================================================== */

.media-player {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
    background-color: var(--surface-3);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-primary);
    overflow: hidden;
}

.media-player-header {
    padding: var(--spacing-4);
    background-color: var(--surface-2);
    border-bottom: 1px solid var(--border-primary);
}

.media-player-header h4 {
    margin: 0;
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
}

.media-player-container {
    position: relative;
    width: 100%;
    background-color: var(--surface-1);
    border-radius: 0;
}

.media-player-container iframe {
    width: 100%;
    height: 100%;
    border: none;
    display: block;
}

/* Image Preview Placeholder */
.image-preview-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-8);
    text-align: center;
    background-color: var(--surface-2);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-primary);
}

.image-preview-placeholder h4 {
    margin: 0 0 var(--spacing-3) 0;
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
}

.image-preview-placeholder p {
    margin: 0 0 var(--spacing-4) 0;
    color: var(--text-secondary);
    max-width: 400px;
}

.media-player-info {
    padding: var(--spacing-4);
    background-color: var(--surface-3);
}

.media-player-info h4 {
    margin: 0 0 var(--spacing-2) 0;
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--text-primary);
}

.media-player-controls {
    display: flex;
    gap: var(--spacing-2);
    align-items: center;
    position: relative;
    z-index: 10;
    padding: var(--spacing-3);
    background: var(--surface-3);
    border-top: 1px solid var(--border-primary);
}

.media-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-1);
    padding: var(--spacing-2) var(--spacing-3);
    background-color: var(--surface-2);
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-weight: 500;
    transition: all 0.2s ease;
}

.media-link:hover {
    background-color: var(--surface-2);
    color: var(--text-primary);
}

/* Media Fallback States */
.video-fallback,
.audio-fallback,
.media-fallback {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-8);
    text-align: center;
    background-color: var(--surface-2);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-primary);
}

.video-fallback h4,
.audio-fallback h4,
.media-fallback h4 {
    margin: 0 0 var(--spacing-3) 0;
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
}

.video-fallback p,
.audio-fallback p,
.media-fallback p {
    margin: 0 0 var(--spacing-4) 0;
    color: var(--text-secondary);
    max-width: 400px;
}

.video-fallback .btn,
.audio-fallback .btn,
.media-fallback .btn {
    min-width: 200px;
}

/* Document Viewer */
.document-viewer {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
    background-color: var(--surface-3);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-primary);
    overflow: visible;
}

.document-viewer-header {
    padding: var(--spacing-4);
    background-color: var(--surface-2);
    border-bottom: 1px solid var(--border-primary);
}

.document-viewer-header h4 {
    margin: 0;
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
}

.document-viewer-container {
    position: relative;
    width: 100%;
    min-height: 500px;
    background-color: var(--surface-3);
}

.document-viewer-container iframe {
    width: 100%;
    height: 100%;
    border: none;
    display: block;
}

.document-viewer-footer {
    padding: var(--spacing-4);
    background-color: var(--surface-2);
    border-top: 1px solid var(--border-primary);
    text-align: center;
}

.document-preview-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-8);
    text-align: center;
    background-color: var(--surface-2);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-primary);
}

.document-preview-placeholder h4 {
    margin: 0 0 var(--spacing-3) 0;
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
}

.document-preview-placeholder p {
    margin: 0 0 var(--spacing-4) 0;
    color: var(--text-secondary);
    max-width: 400px;
}

/* ==========================================================================
   PAGINATION
   ========================================================================== */

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1rem;
    margin-bottom: 1rem;
}

/* Remove top margin for pagination at the top of search results */
.search-results-header+.pagination {
    margin-top: 0;
}

/* Remove bottom margin for pagination at the bottom of search results */
.results-grid+.pagination {
    margin-bottom: 0;
}

.pagination-info {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-right: 1rem;
}

.pagination button {
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-primary);
    border-radius: 0.375rem;
    cursor: pointer;
    font-size: 0.875rem;
    transition: all 0.2s ease;
    background-color: var(--surface-3);
    color: var(--text-primary);
}

.pagination button:hover {
    background-color: var(--surface-2);
    border-color: var(--border-primary);
}

.pagination button:active {
    background-color: var(--surface-2);
}

.pagination button.current-page {
    background-color: var(--surface-2);
    color: var(--text-primary);
    font-weight: 600;
}

.pagination button.pagination-btn {
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-primary);
    border-radius: 0.375rem;
    cursor: pointer;
    font-size: 0.875rem;
    transition: all 0.2s ease;
    background-color: var(--surface-3);
    color: var(--text-primary);
}

.pagination button.pagination-btn:hover {
    background-color: var(--surface-2);
    border-color: var(--border-primary);
}

.pagination button.pagination-btn:active {
    background-color: var(--surface-2);
}

.pagination button.pagination-btn.current-page {
    background-color: var(--surface-2);
    color: var(--text-primary);
    border: 1px solid var(--border-primary);
    font-weight: 600;
}

.pagination button.pagination-btn.nav-btn {
    background-color: var(--surface-2);
    color: var(--text-primary);
    border: 1px solid var(--border-primary);
}

/* ==========================================================================
   LOADING & ERROR STATES (DUPLICATED - REMOVED)
   ========================================================================== */

/* Responsive adjustments for media preview */
@media (max-width: 768px) {
    .search-preview-layout {
        display: flex;
        flex-direction: column;
        grid-template-columns: 1fr;
        min-height: auto;
        gap: var(--spacing-4);
    }

    .search-results-panel {
        width: 100%;
        order: 1;
    }

    .preview-panel {
        order: 2;
        width: 100%;
        position: relative;
        top: 0;
        max-height: 60vh;
        animation: slideInUp 0.3s ease-out;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    }

    @keyframes slideInUp {
        from {
            opacity: 0;
            transform: translateY(20px);
        }

        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    .preview-header {
        position: sticky;
        top: 0;
        z-index: 10;
        background-color: var(--surface-2);
    }

    .preview-close {
        display: flex !important;
        min-width: 44px;
        min-height: 44px;
        width: 44px;
        height: 44px;
    }

    .flow-details-layout {
        flex-direction: column;
    }

    .flow-preview-panel {
        width: 100%;
        min-width: auto;
        position: relative;
        top: 0;
        height: auto;
        max-height: 60vh;
    }

    .flow-preview-header {
        position: sticky;
        top: 0;
        z-index: 10;
    }

    .flow-preview-content {
        position: relative;
        top: 0;
        height: auto;
        max-height: 40vh;
    }

    .flow-media-preview-section {
        position: sticky;
        bottom: 0;
        z-index: 5;
        max-height: 200px;
    }

    .flow-media-preview-content {
        max-height: 150px;
    }

    .search-form-row {
        flex-direction: column;
        gap: var(--spacing-2);
    }

    .search-form-row input[type="text"] {
        width: 100%;
    }

    .search-form-row button {
        width: 100%;
        justify-content: center;
    }

    .search-filters {
        flex-direction: column;
    }

    /* Responsive pagination for mobile */
    .pagination {
        flex-wrap: wrap;
        gap: 0.25rem;
        margin-top: 1rem;
        margin-bottom: 1rem;
    }

    .pagination-info {
        width: 100%;
        text-align: center;
        margin-right: 0;
        margin-bottom: 0.5rem;
        font-size: 0.75rem;
    }

    .pagination button,
    .pagination .pagination-btn {
        padding: 0.375rem 0.75rem;
        font-size: 0.75rem;
        min-width: auto;
    }

    .pagination .nav-btn {
        padding: 0.375rem 0.5rem;
        font-size: 0.75rem;
    }

    .pagination-pages {
        display: flex;
        flex-wrap: wrap;
        gap: 0.25rem;
        justify-content: center;
        align-items: center;
        flex: 1;
        min-width: 0;
    }

    .pagination-pages button {
        padding: 0.375rem 0.5rem;
        min-width: 2rem;
    }

    /* Ensure pagination buttons don't overflow on mobile */
    .pagination>button:first-child,
    .pagination>button:last-child {
        flex-shrink: 0;
    }

    .results-grid {
        grid-template-columns: 1fr;
    }

    .created-flows-grid {
        grid-template-columns: 1fr;
        width: 100%;
        overflow: hidden;
        box-sizing: border-box;
    }

    .created-flow-card {
        margin-top: var(--spacing-1);
        padding: var(--spacing-4);
        width: 100%;
        max-width: 100%;
        overflow: hidden;
        box-sizing: border-box;
    }

    .flow-title-row h3 {
        word-wrap: break-word;
        overflow-wrap: break-word;
        word-break: break-word;
    }

    .created-material-preview-item {
        word-wrap: break-word;
        overflow-wrap: break-word;
    }

    .created-material-title {
        word-wrap: break-word;
        overflow-wrap: break-word;
        min-width: 0;
    }

    .primary-actions,
    .secondary-actions {
        flex-direction: column;
    }

    .primary-actions .btn,
    .secondary-actions .btn,
    .created-flow-export-btn,
    .created-flow-delete-btn,
    .created-flow-duplicate-btn {
        width: 100%;
    }

    .modal-left .modal-content,
    .modal-right .modal-content {
        width: 95vw;
        max-height: 95vh;
    }

    #flow-details-modal {
        align-items: flex-end;
        padding-bottom: var(--spacing-3);
    }

    #flow-details-modal .modal-content {
        max-width: 95vw;
        max-height: 88vh;
        min-width: auto;
        width: 95vw;
    }

    #flow-details-modal .modal-body {
        max-height: calc(95vh - 150px);
    }

    .material-detail-item {
        padding: var(--spacing-3);
    }

    .flow-details-header {
        flex-direction: column;
        text-align: center;
    }

    .media-preview-section {
        margin-top: var(--spacing-4);
        /* Standalone media preview section on mobile */
    }

    .preview-content {
        order: 2;
    }

    .selected-materials-grid {
        grid-template-columns: 1fr;
    }

    .material-info h4,
    .material-info p {
        white-space: normal;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }

    .selected-material-card {
        max-height: 100px !important;
        min-height: 60px;
    }

    .selected-material-card .material-preview {
        width: 60px !important;
        height: 60px !important;
        min-width: 60px !important;
        max-width: 60px !important;
        min-height: 60px !important;
        max-height: 60px !important;
    }

    .selected-material-card .material-preview img {
        max-width: 60px !important;
        max-height: 60px !important;
        width: 100% !important;
        height: 100% !important;
    }

    .selected-material-card .material-info {
        overflow: visible !important;
        max-height: none !important;
    }

    .selected-material-card .material-info h4,
    .selected-material-card .material-info p {
        display: block !important;
        color: var(--text-primary) !important;
        white-space: nowrap !important;
        overflow: hidden !important;
        text-overflow: ellipsis !important;
    }

    .selected-material-card .material-info p {
        color: var(--text-secondary) !important;
    }

    .selected-material-card .material-actions .btn {
        width: auto !important;
        min-width: auto !important;
        max-width: 120px !important;
        flex: 0 0 auto !important;
        white-space: nowrap !important;
    }

    .material-actions {
        flex-direction: column;
        width: 100%;
        align-items: stretch;
        gap: var(--spacing-2);
    }

    .material-actions .btn {
        width: 100%;
    }

    .flow-selection-section {
        flex-direction: column;
        width: 100%;
        margin: 0;
        gap: var(--spacing-2);
        align-self: stretch;
    }

    .flow-selection-section select {
        width: 100%;
        min-width: auto;
    }

    .flow-selection-section button {
        width: 100%;
        white-space: normal;
    }
}

/* ==========================================================================
   FULLSCREEN MODAL
   ========================================================================== */

.fullscreen-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: var(--surface-2);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
}

.fullscreen-content {
    background-color: var(--surface-3);
    border-radius: var(--radius-lg);
    max-width: 95vw;
    max-height: 95vh;
    width: 95vw;
    height: 95vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.fullscreen-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-4);
    background-color: var(--surface-2);
    border-bottom: 1px solid var(--border-primary);
    flex-shrink: 0;
}

.fullscreen-header h3 {
    margin: 0;
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
}

.fullscreen-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-secondary);
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
}

.fullscreen-close:hover {
    background-color: var(--surface-2);
    color: var(--text-primary);
}

.fullscreen-media {
    flex: 1;
    min-height: 0;
    background-color: black;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.fullscreen-media iframe {
    width: 100%;
    height: 100%;
    border: none;
    display: block;
}

.fullscreen-media video {
    width: 100%;
    height: 100%;
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    display: block;
}

.fullscreen-media audio {
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
    display: block;
}

/* Responsive adjustments for fullscreen */
@media (max-width: 768px) {
    .fullscreen-content {
        width: 100vw;
        height: 100vh;
        max-width: 100vw;
        max-height: 100vh;
        border-radius: 0;
    }

    .fullscreen-header {
        padding: var(--spacing-3);
    }

    .fullscreen-header h3 {
        font-size: var(--font-size-base);
    }
}

@media (max-width: 480px) {
    .demo-section {
        padding: var(--spacing-4);
    }

    .search-scope-toggle {
        flex-direction: column;
        gap: var(--spacing-2);
    }

    .toggle-label {
        width: 100%;
    }

    .material-actions {
        flex-direction: column;
        width: 100%;
    }

    .material-actions .btn {
        width: 100%;
    }

    .created-flow-card {
        margin-top: var(--spacing-1);
        padding: var(--spacing-3);
    }

    .flow-title-row h3 {
        font-size: var(--text-base);
    }

    .preview-panel {
        max-height: 50vh;
    }

    /* Extra compact pagination for very small screens */
    .pagination {
        padding: 0.5rem;
        gap: 0.25rem;
    }

    .pagination-info {
        font-size: 0.7rem;
        margin-bottom: 0.375rem;
    }

    .pagination button,
    .pagination .pagination-btn {
        padding: 0.25rem 0.5rem;
        font-size: 0.7rem;
    }

    .pagination .nav-btn {
        padding: 0.25rem 0.375rem;
        font-size: 0.7rem;
    }

    .pagination-pages button {
        padding: 0.25rem 0.375rem;
        min-width: 1.75rem;
    }

    .modal-header,
    .modal-body,
    .modal-footer {
        padding: var(--spacing-4);
    }

    .selected-materials-grid {
        grid-template-columns: 1fr;
    }

    .material-assignment-item {
        gap: var(--spacing-3);
        padding: var(--spacing-3);
    }

    .material-assignment-header {
        gap: var(--spacing-2);
        align-items: flex-start;
        overflow: visible !important;
    }

    .material-assignment-item .material-info {
        overflow: visible !important;
    }

    .material-assignment-item .material-title {
        font-size: var(--text-xs);
        line-height: 1.3;
        display: block !important;
        color: var(--text-primary) !important;
        overflow: visible !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        white-space: normal !important;
    }

    .material-assignment-item .material-date {
        display: block !important;
        color: var(--text-secondary) !important;
    }

    .material-assignment-item .material-preview {
        width: 40px !important;
        height: 40px !important;
        min-width: 40px !important;
        max-width: 40px !important;
        min-height: 40px !important;
        max-height: 40px !important;
    }

    .material-assignment-item .material-preview .material-icon {
        max-width: 40px !important;
        max-height: 40px !important;
        font-size: var(--text-base) !important;
    }

    .material-assignment-header .material-actions {
        align-self: flex-start;
        margin-top: 2px;
    }

    .material-assignment-header .material-actions .remove-material-btn {
        max-width: 100px !important;
        width: auto !important;
        flex: 0 0 auto !important;
    }

    .material-assignment-controls {
        flex-direction: column !important;
        gap: var(--spacing-3);
    }
}

/* ==========================================================================
   HELP MODAL
   ========================================================================== */

.nav-help-btn {
    font-family: var(--font-family-heading);
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1rem;
    cursor: pointer;
    padding: 0.5rem 0.5rem;
    border-radius: var(--radius-md);
    transition: all 0.2s ease;
}

.nav-help-btn:hover {
    background-color: var(--surface-2);
    color: var(--text-primary);
}

.nav-theme-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1rem;
    cursor: pointer;
    padding: 0.5rem 0 0.5rem 0.5rem;
    border-radius: var(--radius-md);
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-theme-btn:hover {
    color: var(--text-primary);
}

.theme-icon {
    width: 1.25rem;
    height: 1.25rem;
    stroke-width: 2;
}

.help-modal-content {
    max-width: 800px;
    max-height: 90vh;
    width: 90vw;
}

.help-modal-body {
    max-height: 70vh;
    overflow-y: auto;
    padding: var(--spacing-6);
}

.help-section {
    margin-bottom: var(--spacing-6);
}

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

.help-section h3 {
    font-family: var(--font-family-heading);
    color: var(--text-primary);
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0 0 var(--spacing-3) 0;
    padding-bottom: var(--spacing-2);
    border-bottom: 2px solid var(--border-primary);
}

.help-section p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0 0 var(--spacing-3) 0;
}

.help-step {
    margin-bottom: var(--spacing-4);
}

.help-step:last-child {
    margin-bottom: 0;
}

.help-step h4 {
    color: var(--text-primary);
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0 0 var(--spacing-2) 0;
}

.help-section ul,
.help-section ol {
    margin: 0 0 var(--spacing-3) 0;
    padding-left: var(--spacing-4);
}

.help-section li {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-1);
}

.help-section li:last-child {
    margin-bottom: 0;
}

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

.help-section code {
    background-color: var(--surface-2);
    color: var(--text-primary);
    padding: 0.125rem 0.25rem;
    border-radius: var(--radius-sm);
    font-family: 'Courier New', monospace;
    font-size: 0.875rem;
}

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

.help-section a:hover {
    text-decoration: underline;
}

/* Responsive adjustments for help modal */
@media (max-width: 768px) {
    .help-modal-content {
        width: 95vw;
        max-height: 95vh;
    }

    .help-modal-body {
        max-height: 75vh;
        padding: var(--spacing-4);
    }

    .help-section h3 {
        font-size: 1.125rem;
    }

    .help-step h4 {
        font-size: 1rem;
    }
}

/* ==========================================================================
   MATERIAL ASSIGNMENT
   ========================================================================== */

.material-assignment-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-4);
    padding: var(--spacing-4);
    background-color: var(--surface-3);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-3);
    transition: all 0.2s ease;
    position: relative;
}

.material-assignment-item:hover {
    border-color: var(--border-primary);
    box-shadow: var(--shadow-sm);
}

.material-assignment-item.dragging {
    opacity: 0.5;
    transform: rotate(2deg);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
}

.material-drag-handle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    background-color: var(--surface-2);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    cursor: grab;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.material-drag-handle:hover {
    background-color: var(--surface-2);
    cursor: grabbing;
}

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

.drag-icon {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    font-weight: bold;
}

.material-preview {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    min-width: 50px;
    flex-shrink: 0;
}

.material-icon {
    font-size: var(--text-2xl);
    width: 3rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--surface-2);
    border-radius: var(--radius-md);
    flex-shrink: 0;
}

.material-info {
    flex: 1;
    min-width: 0;
    overflow: hidden;
}

.material-title {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-1);
    font-size: var(--text-sm);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.material-date {
    font-size: var(--text-xs);
    color: var(--text-secondary);
}

.assignment-controls {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

.control-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-1);
}

.control-group label {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--text-primary);
}

.material-doc-type {
    padding: var(--spacing-2);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    background-color: var(--surface-3);
    color: var(--text-primary);
    cursor: pointer;
    transition: border-color 0.2s ease;
}

.material-doc-type:focus {
    outline: none;
    border-color: var(--border-primary);
    box-shadow: 0 0 0 3px var(--primary-100);
}

/* Ensure proper text color for material doc type in assignment items */
.material-assignment-item .material-doc-type {
    color: var(--text-primary);
    background-color: var(--surface-3);
    width: 100%;
    min-width: 0;
}

/* Assignment controls specifically for material assignment items */
.material-assignment-item .assignment-controls {
    flex: 2;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
    min-width: 0;
    overflow: hidden;
}

/* Control groups in material assignment controls */
.material-assignment-controls .control-group {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-1);
    min-width: 0;
    width: 100%;
    overflow: hidden;
}

.material-notes {
    padding: var(--spacing-2);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-family: inherit;
    resize: vertical;
    min-height: 80px;
    transition: border-color 0.2s ease;
}

.material-notes:focus {
    outline: none;
    border-color: var(--border-primary);
    box-shadow: 0 0 0 3px var(--primary-100);
}

/* Quill Editor Styles */
.material-notes-editor {
    min-height: 150px;
    background-color: var(--input-bg);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    overflow: visible;
}

/* Prevent Quill toolbar from interfering with drag operations */
.material-assignment-item.dragging .material-notes-editor .ql-toolbar,
.material-assignment-item.dragging .material-notes-editor .ql-container,
.material-assignment-item.dragging .material-notes-editor .ql-editor {
    pointer-events: none !important;
    user-select: none !important;
}

/* Ensure Quill toolbar is interactive when NOT dragging */
.material-assignment-item:not(.dragging) .material-notes-editor .ql-toolbar,
.material-assignment-item:not(.dragging) .material-notes-editor .ql-toolbar button,
.material-assignment-item:not(.dragging) .material-notes-editor .ql-toolbar .ql-picker {
    pointer-events: auto !important;
}

.material-notes-editor .ql-container {
    font-size: var(--text-sm);
    font-family: inherit;
    min-height: 120px;
    border: none;
    border-top: 1px solid var(--border-primary);
}

.material-notes-editor .ql-editor {
    min-height: 120px;
    color: var(--text-primary);
    padding: var(--spacing-3);
    cursor: text;
    pointer-events: auto !important;
    user-select: text !important;
    -webkit-user-select: text !important;
    -moz-user-select: text !important;
    -ms-user-select: text !important;
}

/* Ensure Quill editor is always focusable and interactive */
.material-notes-editor .ql-editor[contenteditable] {
    pointer-events: auto !important;
    outline: none;
}

.material-notes-editor .ql-container {
    pointer-events: auto !important;
}

.material-notes-editor .ql-editor:focus {
    outline: none;
}

.material-notes-editor .ql-editor.ql-blank::before {
    color: var(--placeholder);
    font-style: normal;
}

.material-notes-editor .ql-toolbar {
    border: none;
    border-bottom: 1px solid var(--border-primary);
    background-color: var(--surface-2);
    padding: var(--spacing-2);
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    position: relative;
    z-index: 1;
    pointer-events: auto !important;
}

.material-notes-editor .ql-toolbar button,
.material-notes-editor .ql-toolbar .ql-picker {
    cursor: pointer;
    pointer-events: auto !important;
    user-select: none;
}

.material-notes-editor .ql-toolbar button:disabled {
    pointer-events: none;
    opacity: 0.5;
}

.material-notes-editor .ql-toolbar .ql-stroke {
    stroke: var(--text-secondary);
}

.material-notes-editor .ql-toolbar .ql-fill {
    fill: var(--text-secondary);
}

.material-notes-editor .ql-toolbar button:hover,
.material-notes-editor .ql-toolbar button.ql-active {
    color: var(--text-primary);
}

.material-notes-editor .ql-toolbar button:hover .ql-stroke,
.material-notes-editor .ql-toolbar button.ql-active .ql-stroke {
    stroke: var(--text-primary);
}

.material-notes-editor .ql-toolbar button:hover .ql-fill,
.material-notes-editor .ql-toolbar button.ql-active .ql-fill {
    fill: var(--text-primary);
}

/* Fix Quill tooltip clipping */
.material-notes-editor,
.material-notes-editor .ql-container,
.material-assignment-item {
    overflow: visible;
    position: relative;
}

.ql-tooltip {
    z-index: 10000 !important;
    position: fixed !important;
}

.ql-tooltip.ql-editing {
    z-index: 10001 !important;
}

/* Position link tooltip at center bottom of editor */
.material-notes-editor .ql-tooltip {
    left: 50% !important;
    transform: translateX(-50%) !important;
    bottom: 10px !important;
    top: auto !important;
}

.material-notes-editor .ql-tooltip input[type="text"] {
    min-width: 200px;
}

/* Mobile-friendly Quill styles */
@media (max-width: 768px) {
    .material-notes-editor {
        min-height: 120px;
    }

    .material-notes-editor .ql-container {
        min-height: 100px;
    }

    .material-notes-editor .ql-editor {
        min-height: 100px;
        font-size: 16px;
        /* Prevent zoom on iOS */
    }

    .material-notes-editor .ql-toolbar {
        padding: var(--spacing-1);
    }

    .material-notes-editor .ql-toolbar .ql-formats {
        margin-right: var(--spacing-1);
    }

    /* Stack toolbar buttons vertically on very small screens */
    @media (max-width: 480px) {
        .material-notes-editor .ql-toolbar {
            display: flex;
            flex-wrap: wrap;
            gap: var(--spacing-1);
        }

        .material-notes-editor .ql-toolbar .ql-formats {
            display: flex;
            flex-wrap: wrap;
        }
    }
}

.material-actions {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-2);
    flex-shrink: 0;
    min-width: fit-content;
}

.remove-material-btn {
    padding: var(--spacing-2) var(--spacing-3);
    background-color: var(--surface-2);
    color: var(--text-primary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: var(--text-sm);
    font-weight: 500;
    white-space: nowrap;
    width: auto;
    min-width: auto;
    max-width: 120px;
    flex: 0 0 auto;
}

.material-assignment-header .material-actions {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    flex-grow: 0;
    width: auto;
    min-width: fit-content;
}

.remove-material-btn:hover {
    background-color: var(--surface-2);
}

/* ==========================================================================
   DOCUMENT TYPE COVERAGE
   ========================================================================== */

.document-type-coverage {
    background-color: var(--surface-2);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-4);
}

.document-type-coverage h4 {
    margin: 0 0 var(--spacing-3) 0;
    color: var(--text-primary);
    font-size: var(--font-size-base);
    font-weight: 600;
}

.coverage-badges {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-2);
}

.coverage-badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-3);
    background-color: var(--chip-bg);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-weight: 500;
    transition: all 0.2s ease;
}

.coverage-badge.has-items {
    background-color: var(--surface-3);
    border-color: var(--border-primary);
    color: var(--text-primary);
}

.coverage-badge .badge-icon {
    font-size: var(--text-base);
}

.coverage-badge .badge-label {
    font-weight: 600;
}

.coverage-badge .badge-count {
    background-color: var(--surface-2);
    color: var(--text-primary);
    padding: 0.125rem 0.375rem;
    border-radius: var(--radius-sm);
    font-size: var(--text-xs);
    font-weight: 700;
    min-width: 1.5rem;
    text-align: center;
}

.coverage-badge.has-items .badge-count {
    background-color: var(--surface-2);
    color: var(--text-primary);
}

/* ==========================================================================
   MATERIALS ASSIGNMENT
   ========================================================================== */

.material-notes-display {
    margin-top: var(--spacing-3);
    padding: var(--spacing-3);
    background-color: var(--surface-2);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
}

.material-notes-display h6 {
    margin: 0 0 var(--spacing-2) 0;
    color: var(--text-primary);
    font-size: var(--text-sm);
    font-weight: 600;
}

.material-notes-text {
    margin: 0;
    color: var(--text-primary);
    font-size: var(--text-sm);
    line-height: 1.5;
    white-space: pre-wrap;
}



/* ==========================================================================
   FLOW DETAILS
   ========================================================================== */

/* ==========================================================================
   FLOW NARRATIVE LAYOUT - NEW DESIGN
   ========================================================================== */

.flow-narrative-layout {
    display: flex;
    flex-direction: column;
    max-height: 100%;
    overflow-y: auto;
    gap: var(--spacing-4);
}

/* Flow Header with Document Type Summary */
.flow-overview-panel {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
    flex-shrink: 0;
    min-width: 0;
    /* Prevent overflow */
    width: 100%;
}

.coverage-analysis-section,
.research-context-section,
.gaps-analysis-section {
    margin-bottom: 0;
    width: 100%;
    min-width: 0;
    /* Prevent overflow */
}

.coverage-analysis-section h4,
.research-context-section h4,
.gaps-analysis-section h4 {
    font-size: var(--text-sm);
    font-weight: 600;
    margin: 0 var(--spacing-2) 0 0;
    color: var(--text-primary);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-1);
}

.coverage-description,
.gaps-description {
    display: none;
}

.document-type-coverage {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: var(--spacing-2);
    align-items: center;
    width: 100%;
    min-width: 0;
    /* Prevent overflow */
}

/* Flow creation modal: add margin-bottom */
#flow-creation-modal .document-type-coverage {
    margin-bottom: var(--spacing-8);
}

/* Flow details modal: no margin-bottom */
#flow-details-modal .document-type-coverage {
    margin-bottom: 0;
}

/* Force Total badge to its own line but keep natural width */
.coverage-badge.filter-badge[data-filter-type="all"] {
    margin-bottom: var(--spacing-2);
    border-bottom: 1px solid var(--border-primary);
}

/* Line break element after Total badge */
.filter-line-break {
    flex-basis: 100%;
    width: 100%;
    height: 0;
}

.coverage-badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-1) var(--spacing-2);
    border-radius: var(--radius-md);
    background-color: var(--surface-3);
    border: 1px solid var(--border-primary);
    transition: all 0.2s ease;
    font-size: var(--text-xs);
    white-space: nowrap;
    min-width: fit-content;
    width: auto;
}

.coverage-badge.has-items {
    border-color: var(--border-primary);
    background-color: var(--surface-2);
}

.coverage-badge.no-items {
    border-color: var(--border-primary);
    background-color: var(--surface-2);
    opacity: 0.7;
}

.badge-icon {
    font-size: var(--text-lg);
    width: 24px;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.badge-icon i {
    width: 16px;
    height: 16px;
}

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

.badge-count {
    background-color: var(--surface-2);
    color: var(--text-primary);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-size: var(--text-xs);
    font-weight: 600;
}

.coverage-badge.no-items .badge-count {
    background-color: var(--surface-2);
    color: var(--text-secondary);
}

/* Filter badge styles (for clickable coverage badges) */
.coverage-badge.filter-badge {
    cursor: default;
}

.coverage-badge.filter-badge.has-items:not(.disabled) {
    cursor: pointer;
}

.coverage-badge.filter-badge.has-items:not(.disabled):hover {
    background-color: var(--surface-3);
    border-color: var(--primary-color);
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.coverage-badge.filter-badge.active {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--surface-1);
}

.coverage-badge.filter-badge.active .badge-label,
.coverage-badge.filter-badge.active .badge-icon {
    color: var(--surface-1);
}

.coverage-badge.filter-badge.active .badge-count {
    background-color: rgba(255, 255, 255, 0.2);
    color: var(--surface-1);
}

.coverage-badge.filter-badge.active:hover .badge-label,
.coverage-badge.filter-badge.active:hover .badge-icon {
    color: var(--text-primary);
}

.coverage-badge.filter-badge.active:hover .badge-count {
    color: var(--text-primary);
}

.coverage-badge.filter-badge.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

.coverage-badge.filter-badge.disabled .badge-label,
.coverage-badge.filter-badge.disabled .badge-icon {
    color: var(--text-secondary);
}

.research-context {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

.context-item {
    background-color: var(--surface-3);
    padding: var(--spacing-3);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-primary);
}

.context-item h5 {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-1);
}

.context-item p {
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.gaps-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
}

.gap-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2);
    background-color: var(--surface-3);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    opacity: 0.8;
}

.gap-icon {
    font-size: var(--text-lg);
    width: 24px;
    text-align: center;
    color: var(--text-secondary);
}

.gap-info h6 {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 2px 0;
}

.gap-info p {
    font-size: var(--text-xs);
    color: var(--text-secondary);
    margin: 0;
}

.no-gaps {
    text-align: center;
    color: var(--text-primary);
    font-style: italic;
    padding: var(--spacing-3);
}

/* Materials Timeline/Narrative - Unified Flow */
.flow-materials-panel {
    background-color: transparent;
    border: none;
    border-radius: 0;
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
}

.materials-narrative-header {
    padding: var(--spacing-4) 0;
    border-bottom: 2px solid var(--border-primary);
    background-color: transparent;
    flex-shrink: 0;
    margin-bottom: var(--spacing-4);
}

.materials-narrative-header h4 {
    font-size: var(--text-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-1);
    color: var(--text-primary);
}

.narrative-description {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin: 0;
}

/* Filter instruction text (now in coverage section) */
.coverage-analysis-section .filter-instruction {
    font-size: var(--text-xs);
    color: var(--text-secondary);
    margin: var(--spacing-2) 0 var(--spacing-3) 0;
    font-style: italic;
}

.materials-timeline {
    flex: 1;
    overflow-y: visible;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
}

.material-narrative-item {
    background-color: var(--surface-2);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    margin-bottom: 0;
    transition: all 0.2s ease;
    cursor: default;
    position: relative;
    padding: var(--spacing-4);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

.material-narrative-item:hover {
    border-color: var(--border-primary);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.material-narrative-item.selected {
    border-color: var(--border-primary);
    box-shadow: 0 0 0 3px var(--primary-color);
    background-color: var(--surface-3);
}

/* Flow connector line between materials */
.material-narrative-item::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: -var(--spacing-4);
    transform: translateX(-50%);
    width: 2px;
    height: var(--spacing-4);
    background: linear-gradient(to bottom, var(--border-primary), transparent);
    opacity: 0.5;
}

.material-narrative-item:last-child::after {
    display: none;
}

.narrative-item-header {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-4);
    padding: 0;
    border-bottom: none;
}

.narrative-item-number {
    background-color: var(--primary-color);
    color: var(--surface-1);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: var(--text-base);
    flex-shrink: 0;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.narrative-item-info {
    flex: 1;
    min-width: 0;
}

.narrative-item-info .material-title {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 var(--spacing-2) 0;
    line-height: 1.4;
    overflow: visible;
    text-overflow: clip;
    white-space: normal;
    word-wrap: break-word;
    word-break: break-word;
}

.material-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-2);
    font-size: var(--text-xs);
    color: var(--text-secondary);
    align-items: center;
}

.material-doc-type-badge,
.material-media-type-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background-color: var(--surface-3);
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-primary);
    font-weight: 500;
}

.material-date {
    font-weight: 500;
}

.material-doc-type {
    display: flex;
    align-items: center;
    gap: 4px;
    background-color: var(--surface-2);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
}

.narrative-item-actions {
    flex-shrink: 0;
}

.narrative-item-content {
    padding: 0;
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-4);
    flex-direction: row;
}

.material-preview-narrative {
    flex-shrink: 0;
    width: 150px;
    min-width: 150px;
}

.material-preview-narrative img {
    width: 100%;
    height: auto;
    min-height: 150px;
    object-fit: cover;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-primary);
    cursor: default;
}

.narrative-item-actions-mobile {
    display: none;
}

.narrative-item-actions-desktop {
    display: flex;
}

.document-preview-placeholder {
    width: 150px;
    min-height: 150px;
    background-color: var(--surface-2);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-2xl);
    color: var(--text-secondary);
}

.narrative-item-content-main {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

.material-description {
    color: var(--text-primary);
    line-height: 1.6;
}

.material-description p {
    margin: 0;
    font-size: var(--text-sm);
}

/* Inline media preview in narrative */
.material-media-embed-inline {
    margin-top: var(--spacing-3);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-primary);
    background-color: var(--surface-1);
    position: relative;
}

.material-media-embed-inline .media-embed-container {
    position: relative;
    width: 100%;
    min-height: 300px;
    height: 300px;
    background-color: var(--surface-1);
}

.material-media-embed-inline .media-loading {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--surface-1);
    z-index: 2;
}

.material-media-embed-inline iframe {
    width: 100%;
    height: 100%;
    min-height: 300px;
    border: none;
    display: block;
}

/* Audio embeds should be smaller */
.material-media-embed-inline[data-type="audio"] .media-embed-container,
.material-media-embed-inline[data-type="audio"] iframe {
    min-height: 80px;
    height: 80px;
}

.research-notes {
    margin: 0;
    padding: var(--spacing-3);
    background-color: var(--surface-3);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--primary-color);
}

.research-notes h6 {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 var(--spacing-1) 0;
}

.research-notes p {
    font-size: var(--text-sm);
    color: var(--text-primary);
    margin: 0;
    line-height: 1.4;
}

.research-notes-content {
    color: var(--text-primary);
    font-size: var(--text-sm);
    line-height: 1.6;
}

.research-notes-content p {
    margin: 0 0 var(--spacing-2) 0;
    white-space: normal;
}

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

.research-notes-content ul,
.research-notes-content ol {
    margin: var(--spacing-2) 0;
    padding-left: var(--spacing-5);
}

.research-notes-content a {
    color: var(--link-color);
    text-decoration: underline;
    text-decoration-thickness: 1.5px;
    text-underline-offset: 2px;
    font-weight: 600;
    cursor: pointer;
    transition: color 0.2s ease, text-decoration-color 0.2s ease, opacity 0.2s ease;
}

.research-notes-content a:hover {
    color: var(--link-color);
    text-decoration: underline;
    text-decoration-thickness: 2px;
    text-decoration-color: var(--link-color);
    opacity: 0.75;
}

.research-notes-content a:visited {
    color: var(--link-color);
    opacity: 0.85;
}

.research-notes-content strong {
    font-weight: 600;
}

.research-notes-content em {
    font-style: italic;
}

.research-notes-content u {
    text-decoration: underline;
}

.material-actions-narrative {
    display: flex;
    gap: var(--spacing-2);
}

/* Material Details - Now inline expandable section */
.flow-details-panel {
    display: none;
    /* Hidden in new unified layout */
}

.material-details-expanded {
    margin-top: var(--spacing-4);
    padding: var(--spacing-4);
    background-color: var(--surface-3);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--primary-color);
}

.material-details-header {
    padding: var(--spacing-4);
    border-bottom: 1px solid var(--border-primary);
    background-color: var(--surface-3);
    flex-shrink: 0;
}

.material-details-header h4 {
    font-size: var(--text-lg);
    font-weight: 600;
    margin: 0;
    color: var(--text-primary);
}

.material-details-content {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-4);
}

.material-details-placeholder {
    text-align: center;
    padding: var(--spacing-8);
    color: var(--text-secondary);
}

.material-details-placeholder .placeholder-icon {
    font-size: var(--text-3xl);
    margin-bottom: var(--spacing-3);
}

.material-details-placeholder h4 {
    font-size: var(--text-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-2);
    color: var(--text-primary);
}

.material-details-placeholder p {
    font-size: var(--text-sm);
    line-height: 1.5;
    margin: 0;
}

.material-media-preview {
    border-top: 1px solid var(--border-primary);
    background-color: var(--surface-3);
    flex-shrink: 0;
    max-height: 60vh;
    overflow-y: auto;
    position: relative;
}

.media-preview-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-3);
    border-bottom: 1px solid var(--border-primary);
}

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

.media-preview-close {
    background: none;
    border: none;
    font-size: var(--text-lg);
    cursor: pointer;
    color: var(--text-secondary);
    padding: 4px;
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
}

.media-preview-close:hover {
    background-color: var(--surface-2);
    color: var(--text-primary);
}

.media-preview-content {
    padding: var(--spacing-3);
    max-height: 250px;
    overflow-y: auto;
}

/* Updated Flow Details Header */
.flow-details-header {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-4);
    padding: var(--spacing-6);
    background-color: var(--surface-3);
    border-bottom: 1px solid var(--border-primary);
    flex-shrink: 0;
}

.flow-header-content {
    flex: 1;
}

.flow-header-content h3 {
    font-size: var(--text-2xl);
    font-weight: 700;
    margin: 0 0 var(--spacing-2) 0;
    color: var(--text-primary);
}

.flow-description {
    font-size: var(--text-base);
    color: var(--text-secondary);
    margin: 0 0 var(--spacing-3) 0;
    line-height: 1.5;
}

.flow-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

.flow-date,
.flow-status {
    display: flex;
    align-items: center;
    gap: var(--spacing-1);
}

.flow-status {
    background-color: var(--surface-2);
    color: var(--text-primary);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-weight: 500;
}

/* Responsive Design */
@media (max-width: 768px) {
    .flow-narrative-layout {
        gap: var(--spacing-3);
    }

    .coverage-analysis-section h4 {
        width: 100%;
        margin-bottom: var(--spacing-2);
    }

    .document-type-coverage {
        width: 100%;
        gap: var(--spacing-1);
    }

    .coverage-badge {
        font-size: var(--text-xs);
        padding: var(--spacing-1) var(--spacing-2);
    }

    .material-narrative-item {
        padding: var(--spacing-3);
    }

    .narrative-item-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-2);
    }

    .narrative-item-content {
        flex-direction: column;
    }

    .narrative-item-actions-desktop {
        display: none !important;
    }

    .narrative-item-actions-mobile {
        display: flex !important;
        flex-direction: column;
        gap: var(--spacing-2);
        width: 100%;
        margin-top: var(--spacing-3);
    }

    .narrative-item-actions-mobile .btn {
        width: 100%;
    }

    .material-preview-narrative {
        width: 100px;
        min-width: 100px;
        max-width: 100px;
        align-self: flex-start;
        margin-bottom: var(--spacing-2);
    }

    .material-preview-narrative img {
        width: 100%;
        height: auto;
        min-height: 100px;
        max-height: 150px;
        object-fit: cover;
    }

    .narrative-item-content {
        flex-direction: column;
        gap: var(--spacing-3);
    }

    .narrative-item-content-main {
        width: 100%;
    }

    .material-media-embed-inline .media-embed-container {
        min-height: 200px;
    }
}

/* ==========================================================================
   CSS VARIABLES
   ========================================================================== */

:root {
    /* Colors - Monochrome Light Theme */
    --primary-color: #000000;

    /* Link color - distinct from text for visibility (darker than text-primary) */
    --link-color: #1e4598;
    /* gray-900 */

    /* Spacing */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;

    /* Typography */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;

    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;

    /* Shadows */
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

/* Dark Theme Variables for App.css */
[data-theme="dark"] {
    /* Colors - Monochrome Dark Theme */
    --primary-color: #ffffff;

    /* Link color - distinct from text for visibility (lighter gray, clearly different from white) */
    --link-color: #afbdd2;
    /* gray-300 */

    /* Dark theme backgrounds and text */
    --bg-secondary: #111111;
    --bg-tertiary: #1a1a1a;
    --text-primary: #ffffff;
    --text-secondary: #cccccc;
    --text-muted: #999999;
    --border-primary: #333333;
    --border-secondary: #444444;

    /* Dark theme shadows */
    --shadow-md: 0 4px 6px -1px rgba(255, 255, 255, 0.1), 0 2px 4px -1px rgba(255, 255, 255, 0.06);
}

/* ==========================================================================
   FLOW MODAL TITLE STYLES
   ========================================================================== */

.flow-modal-title {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
    max-width: 100%;
}

.flow-title-main {
    font-family: var(--font-family-heading);
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.flow-icon-small {
    width: 24px;
    height: 24px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-sm);
    color: var(--text-primary);
    flex-shrink: 0;
}

.flow-name {
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}

.flow-title-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    font-size: var(--text-sm);
    color: var(--text-secondary);
    flex-wrap: wrap;
}

.flow-description-short {
    max-width: 300px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.flow-date {
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

.flow-status-badge {
    background-color: var(--surface-2);
    color: var(--text-primary);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-weight: 500;
    font-size: var(--text-xs);
    text-transform: capitalize;
}

/* Responsive adjustments for modal title */
@media (max-width: 768px) {
    .flow-title-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-1);
    }

    .flow-description-short {
        max-width: 100%;
        white-space: normal;
        line-height: 1.3;
    }

    .flow-name {
        font-size: var(--text-lg);
    }
}

.flow-selection-section {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    margin: 0 1rem;
}

.material-actions .flow-selection-section {
    margin: 0;
    align-items: center;
    display: flex;
}

.flow-selection-section select {
    padding: var(--spacing-2) var(--spacing-3);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    min-width: 200px;
    height: auto;
    line-height: 1.5;
    box-sizing: border-box;
    background-color: var(--surface-3);
}

.flow-selection-section button {
    box-sizing: border-box;
}

.flow-selection-section button {
    white-space: nowrap;
}

.flow-selection-section button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.material-card.error {
    border: 2px solid var(--border-primary);
    background-color: var(--surface-2);
}

.material-card.error .material-content h3 {
    color: var(--text-primary);
}

.material-card.error .material-content p {
    color: var(--text-primary);
}

/* Text snippets for full-text search results */
.text-snippets {
    margin: var(--spacing-2) 0;
    padding: var(--spacing-2);
    background-color: var(--surface-2);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--border-primary);
}

.text-snippets h4 {
    margin: 0 0 var(--spacing-2) 0;
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--text-primary);
}

.text-snippet {
    margin-bottom: var(--spacing-2);
    padding: var(--spacing-2);
    background-color: var(--surface-3);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-primary);
}

.text-snippet:last-child {
    margin-bottom: 0;
}

.snippet-page {
    display: inline-block;
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--text-primary);
    background-color: var(--surface-2);
    padding: var(--spacing-1) var(--spacing-2);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-1);
}

.snippet-text {
    display: block;
    font-size: var(--text-sm);
    line-height: 1.5;
    color: var(--text-primary);
    font-family: var(--font-mono);
}

/* Highlight search terms in snippets */
.snippet-text mark {
    background-color: var(--surface-2);
    color: var(--text-primary);
    padding: 1px 2px;
    border-radius: 2px;
    font-weight: 600;
}