/**
 * Unified Library Directory Styles
 * Context: Library directory frontend display with parent container strategy
 * Purpose: Consolidated styles following CLAUDE.md CSS standards
 * Updated: 2025-10-01
 * Conflicts: None - uses proper parent container containment
 */

/* Parent Container Strategy - Main wrapper */
.library-directory-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 0;
    font-family: 'Roboto', Arial, sans-serif;
    box-sizing: border-box;
}

/* AST Theme and Template Container Overrides */
.ast-container .library-directory-container,
.site-content .library-directory-container,
.container .library-directory-container,
#primary .library-directory-container,
.content-area .library-directory-container,
.site-main .library-directory-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 30px;
    box-sizing: border-box;
    width: 100%;
}

/* Force proper centering within AST theme structure */
.ast-container {
    display: block !important;
}

.ast-container .library-directory-container {
    margin-left: auto !important;
    margin-right: auto !important;
}

/* Title */
.library-directory-container .library-directory-title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 30px;
    color: #333;
    text-align: center;
}

/* Loading States and Transitions */
.library-directory-container .loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.library-directory-container .loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #007cba;
    border-radius: 50%;
    animation: library-spin 1s linear infinite;
}

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

.library-directory-container .library-results {
    position: relative;
    transition: opacity 0.3s ease;
}

.library-directory-container .library-results.loading {
    opacity: 0.7;
}

.library-directory-container .keyword-chip.loading {
    opacity: 0.6;
    pointer-events: none;
    transform: scale(0.98);
    transition: all 0.2s ease;
}

.library-directory-container .table-container,
.library-directory-container .cards-container {
    transition: opacity 0.3s ease;
}

/* Filter Section with Parent Container Strategy */
.library-directory-container .library-directory-filters {
    background-color: #333333;
    border-radius: 8px;
    padding: 20px;
    margin: 0 0 20px 0;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
    border: 1px solid #e9ecef;
    max-width: 100%;
    box-sizing: border-box;
}

.library-directory-container .filters-group {
    margin-bottom: 20px;
}

.library-directory-container .filters-group h3 {
    color: #ffffff;
    margin-top: 0;
    margin-bottom: 15px;
    font-size: 18px;
    border-bottom: 2px solid #e9ecef;
    padding-bottom: 10px;
}

.library-directory-container .library-search-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.library-directory-container .search-row,
.library-directory-container .filters-row {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    align-items: flex-end;
    margin-bottom: 15px;
}

.library-directory-container .search-field {
    flex: 2;
    min-width: 200px;
}

.library-directory-container .filter-field {
    flex: 1;
    min-width: 180px;
}

.library-directory-container .library-directory-filters label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
    color: #ffffff;
    font-size: 14px;
}

.library-directory-container .library-directory-filters input,
.library-directory-container .library-directory-filters select {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid #ced4da;
    border-radius: 4px;
    font-size: 14px;
    transition: border-color 0.2s, box-shadow 0.2s;
    box-sizing: border-box;
}

.library-directory-container .library-directory-filters input:focus,
.library-directory-container .library-directory-filters select:focus {
    border-color: #80bdff;
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
    outline: none;
}

/* Year Range Specific Styling */
.library-directory-container .year-range {
    display: flex;
    flex-direction: column;
}

.library-directory-container .year-inputs {
    display: flex;
    align-items: center;
    gap: 10px;
}

.library-directory-container .year-inputs input {
    width: calc(50% - 10px);
}

/* Search Buttons */
.library-directory-container .search-buttons {
    display: flex;
    gap: 15px;
    margin-top: 10px;
}

.library-directory-container .search-button,
.library-directory-container .reset-button {
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 14px;
}

.library-directory-container .search-button {
    background-color: #0073aa;
    color: white;
    flex: 1;
}

.library-directory-container .search-button:hover {
    background-color: #005d8c;
}

.library-directory-container .reset-button {
    background-color: #f1f1f1;
    color: #555;
    border: 1px solid #ddd;
}

.library-directory-container .reset-button:hover {
    background-color: #e5e5e5;
}

/* =============================================================================
   KEYWORDS CHIPS SECTION
   ============================================================================= */

.library-directory-container .keywords-chips-section {
    background: #fff;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    padding: 20px;
    margin-top: 15px;
}

.library-directory-container .keywords-chips-section h4 {
    margin: 0 0 15px 0;
    font-size: 1.1em;
    color: #2c3e50;
    font-weight: 600;
}

.library-directory-container .keywords-chips-container {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
}

.library-directory-container .keyword-chip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 8px;
    background: #007cba;
    color: white;
    text-decoration: none;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 500;
    transition: all 0.3s ease;
    border: 1px solid #007cba;
}

.library-directory-container .keyword-chip:hover {
    background: #005a87;
    border-color: #005a87;
    color: white;
    text-decoration: none;
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0, 124, 186, 0.3);
}

.library-directory-container .keyword-chip.selected {
    background: #28a745;
    border-color: #28a745;
    color: white;
}

.library-directory-container .keyword-chip.selected:hover {
    background: #218838;
    border-color: #218838;
    color: white;
}

.library-directory-container .keyword-count {
    background: rgba(255, 255, 255, 0.3);
    color: white;
    font-size: 9px;
    font-weight: 600;
    padding: 1px 4px;
    border-radius: 8px;
    min-width: 14px;
    text-align: center;
    line-height: 1.2;
}

.library-directory-container .keyword-chip.selected .keyword-count {
    background: rgba(255, 255, 255, 0.4);
    color: white;
}

.library-directory-container .keywords-count-indicator {
    padding: 3px 8px;
    background: #f8f9fa;
    color: #6c757d;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 500;
    border: 1px solid #e9ecef;
}

/* Results Header */
.library-directory-container .results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid #e9ecef;
}

.library-directory-container .results-count {
    font-size: 15px;
    font-weight: 500;
    color: #495057;
}

.library-directory-container .results-sort {
    display: flex;
    align-items: center;
    gap: 10px;
}

.library-directory-container .results-sort label {
    font-size: 14px;
    color: #555;
    font-weight: 500;
}

.library-directory-container .results-sort select {
    padding: 6px 12px;
    border: 1px solid #ced4da;
    border-radius: 4px;
    font-size: 14px;
    min-width: 180px;
}

/* Table Container and Structure */
.library-directory-container .table-container {
    overflow-x: auto;
    margin-bottom: 20px;
}

.library-directory-container .library-entries-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    border: 1px solid #e9ecef;
    border-radius: 6px;
    overflow: hidden;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
    margin-bottom: 20px;
    max-width: 100%;
    box-sizing: border-box;
}

.library-directory-container .library-entries-table th,
.library-directory-container .library-entries-table td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid #e9ecef;
    vertical-align: middle;
}

.library-directory-container .library-entries-table th {
    background-color: #f8f9fa;
    font-weight: 600;
    color: #495057;
    border-bottom: 2px solid #dee2e6;
    position: sticky;
    top: 0;
    z-index: 10;
}

.library-directory-container .library-entries-table tr:hover {
    background-color: #f8f9fa;
}

.library-directory-container .library-entries-table tr:last-child td {
    border-bottom: none;
}

/* Column Specific Styles */
.library-directory-container .cover-column {
    width: 160px;
}

.library-directory-container .title-column {
    min-width: 180px;
    font-weight: 500;
}

.library-directory-container .actions-column {
    width: 140px;
    text-align: center;
}

/* Entry Cover Images */
.library-directory-container .entry-cover img {
    width: 120px;
    height: 140px;
    object-fit: cover;
    border: 1px solid #dee2e6;
    border-radius: 4px;
    transition: transform 0.2s;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.library-directory-container .entry-cover img:hover {
    transform: scale(1.5);
}

.library-directory-container .no-cover-placeholder {
    width: 120px;
    height: 140px;
    background-color: #f5f5f5;
    border: 1px solid #dee2e6;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    color: #999;
    text-align: center;
}

/* Entry Title Links */
.library-directory-container .entry-title {
    color: #0073aa;
    font-weight: 500;
    text-decoration: none;
    display: block;
    margin-bottom: 5px;
    font-size: 16px;
}

.library-directory-container .entry-title:hover {
    text-decoration: underline;
}

/* View Entry Button */
.library-directory-container .view-entry-btn {
    display: inline-block;
    padding: 8px 15px;
    background-color: #0073aa;
    color: white;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 500;
    font-size: 13px;
    text-align: center;
    transition: all 0.2s;
    border: none;
    cursor: pointer;
}

.library-directory-container .view-entry-btn:hover {
    background-color: #ff6900;
    transform: translateY(-2px);
    box-shadow: 0 3px 5px rgba(0, 0, 0, 0.1);
}

/* Custom Field Styles */
.library-directory-container .field-group {
    margin-bottom: 5px;
}

.library-directory-container .field-label {
    font-weight: 500;
    color: #495057;
    font-size: 13px;
    margin-right: 5px;
}

.library-directory-container .field-value {
    color: #212529;
    font-size: 13px;
}

.library-directory-container .multi-value-field span {
    display: inline-block;
    background-color: #e9ecef;
    padding: 2px 8px;
    border-radius: 12px;
    margin-right: 5px;
    margin-bottom: 5px;
    font-size: 12px;
}

/* Pagination */
.library-directory-container .library-pagination {
    display: flex;
    justify-content: center;
    margin-top: 30px;
}

.library-directory-container .library-pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 38px;
    min-width: 38px;
    padding: 0 12px;
    margin: 0 5px;
    border: 1px solid #dee2e6;
    border-radius: 4px;
    text-decoration: none;
    color: #495057;
    transition: all 0.2s;
    font-weight: 500;
}

.library-directory-container .library-pagination .page-numbers.current {
    background-color: #0073aa;
    color: white;
    border-color: #0073aa;
}

.library-directory-container .library-pagination .page-numbers:hover:not(.current) {
    background-color: #f8f9fa;
    border-color: #adb5bd;
}

.library-directory-container .library-pagination .prev,
.library-directory-container .library-pagination .next {
    font-weight: 700;
}

/* Loading and Error States */
.library-directory-container .loading-message {
    padding: 30px;
    text-align: center;
    color: #6c757d;
    font-style: italic;
}

.library-directory-container .error-message {
    padding: 30px;
    text-align: center;
    color: #dc3545;
}

.library-directory-container .no-results {
    padding: 30px;
    text-align: center;
    color: #6c757d;
    font-style: italic;
    background-color: #f8f9fa;
}

.library-directory-container .no-results-message {
    padding: 30px;
    text-align: center;
    color: #6c757d;
}

.library-directory-container .no-results-message h3 {
    margin-bottom: 15px;
    color: #495057;
}

.library-directory-container .browse-all-link {
    display: inline-block;
    padding: 10px 20px;
    background-color: #0073aa;
    color: white;
    text-decoration: none;
    border-radius: 4px;
    margin-top: 15px;
    transition: background-color 0.2s;
}

.library-directory-container .browse-all-link:hover {
    background-color: #005d8c;
}

/* Mobile Filter Toggle - Hidden by default */
.library-directory-container .filters-toggle {
    display: none;
    background: none;
    border: none;
    color: #ffffff;
    font-size: 16px;
    cursor: pointer;
    padding: 8px 0;
    align-items: center;
    gap: 8px;
}

.library-directory-container .filters-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.library-directory-container .mobile-only {
    display: none;
}

/* Mobile/Tablet Card View - Hidden by default on desktop */
.library-directory-container .mobile-tablet-view {
    display: none !important;
}

.library-directory-container .desktop-view {
    display: block;
}

/* Card Layout Styles */
.library-directory-container .cards-container {
    display: grid;
    gap: 20px;
    margin-bottom: 20px;
}

.library-directory-container .entry-card {
    background: white;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
    transition: transform 0.2s, box-shadow 0.2s;
}

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

.library-directory-container .card-header {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
    align-items: flex-start;
}

.library-directory-container .card-cover {
    flex-shrink: 0;
}

.library-directory-container .card-cover .cover-image,
.library-directory-container .card-cover .entry-cover .cover-image {
    width: 80px;
    height: 100px;
    object-fit: cover;
    border: 1px solid #dee2e6;
    border-radius: 4px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.library-directory-container .card-cover .no-cover-placeholder,
.library-directory-container .card-cover .entry-cover .no-cover-placeholder {
    width: 80px;
    height: 100px;
    background-color: #f5f5f5;
    border: 1px solid #dee2e6;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    color: #999;
    text-align: center;
}

.library-directory-container .card-title {
    flex: 1;
}

.library-directory-container .card-title h3 {
    margin: 0 0 10px 0;
    font-size: 18px;
    line-height: 1.3;
}

.library-directory-container .card-title .entry-title {
    color: #0073aa;
    text-decoration: none;
    font-weight: 600;
    display: block;
}

.library-directory-container .card-title .entry-title:hover {
    text-decoration: underline;
}

.library-directory-container .card-details {
    margin-bottom: 15px;
}

.library-directory-container .detail-row {
    display: flex;
    margin-bottom: 8px;
    align-items: center;
}

.library-directory-container .detail-row.meta-item .detail-label {
    display: flex;
    align-items: center;
}

.library-directory-container .detail-label {
    font-weight: 600;
    color: #495057;
    font-size: 14px;
    min-width: 90px;
    margin-right: 10px;
}

.library-directory-container .detail-value {
    color: #212529;
    font-size: 14px;
    flex: 1;
}

.library-directory-container .meta-icon {
    margin-right: 6px;
    font-size: 16px;
    display: inline-block;
    width: 18px;
    text-align: center;
}

.library-directory-container .language-icon {
    color: #28a745;
}

.library-directory-container .country-icon {
    color: #dc3545;
}

.library-directory-container .period-icon {
    color: #007cba;
}

.library-directory-container .card-actions {
    text-align: center;
    padding-top: 10px;
    border-top: 1px solid #f1f1f1;
}

.library-directory-container .card-actions .view-entry-btn {
    display: inline-block;
    padding: 10px 20px;
    background-color: #0073aa;
    color: white;
    text-decoration: none;
    border-radius: 4px;
    font-weight: 500;
    font-size: 14px;
    transition: background-color 0.2s;
}

.library-directory-container .card-actions .view-entry-btn:hover {
    background-color: #ff6900;
}

/* Desktop - Ensure table view is shown and cards are hidden */
@media screen and (min-width: 993px) {
    .library-directory-container .desktop-view {
        display: block !important;
    }
    
    .library-directory-container .mobile-tablet-view {
        display: none !important;
    }
}

/* Responsive Design with Container Strategy */
@media screen and (max-width: 992px) and (min-width: 769px) {
    /* Tablet only - show cards, hide table */
    .library-directory-container .desktop-view {
        display: none;
    }
    
    .library-directory-container .mobile-tablet-view {
        display: block !important;
    }
    
    /* Tablet: 2-column cards */
    .library-directory-container .cards-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    .library-directory-container .search-field,
    .library-directory-container .filter-field {
        min-width: 160px;
    }
    
    .ast-container .library-directory-container,
    .library-directory-container {
        padding: 0 20px;
        max-width: 100%;
    }
}

@media screen and (max-width: 768px) {
    /* Switch to card view on mobile */
    .library-directory-container .desktop-view {
        display: none !important;
    }
    
    .library-directory-container .mobile-tablet-view {
        display: block !important;
    }
    
    /* Mobile: single column cards */
    .library-directory-container .cards-container {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    /* Show mobile filter toggle */
    .library-directory-container .mobile-only {
        display: flex;
    }
    
    .library-directory-container .filters-content {
        display: block;
    }
    
    .library-directory-container .filters-content.collapsed {
        display: none;
    }
    
    .library-directory-container .search-row,
    .library-directory-container .filters-row {
        flex-direction: column;
        gap: 10px;
    }
    
    .library-directory-container .search-field,
    .library-directory-container .filter-field {
        width: 100%;
    }
    
    .ast-container .library-directory-container,
    .library-directory-container {
        padding: 0 15px;
        max-width: 100%;
    }
    
    .library-directory-container .library-directory-filters {
        padding: 15px;
        margin-bottom: 15px;
    }
    
    .library-directory-container .search-buttons {
        width: 100%;
        margin-top: 10px;
    }
    
    .library-directory-container .search-button,
    .library-directory-container .reset-button {
        flex: 1;
    }
    
    .library-directory-container .results-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    /* Smaller cards on mobile */
    .library-directory-container .entry-card {
        padding: 15px;
    }
    
    .library-directory-container .card-header {
        gap: 12px;
    }
    
    .library-directory-container .card-cover .cover-image,
    .library-directory-container .card-cover .entry-cover .cover-image,
    .library-directory-container .card-cover .no-cover-placeholder,
    .library-directory-container .card-cover .entry-cover .no-cover-placeholder {
        width: 60px;
        height: 75px;
    }
    
    .library-directory-container .card-title h3 {
        font-size: 16px;
    }
    
    .library-directory-container .detail-label {
        min-width: 80px;
        font-size: 13px;
    }
    
    .library-directory-container .detail-value {
        font-size: 13px;
    }
    
    .library-directory-container .keyword-chips {
        justify-content: flex-start;
    }
    
    .library-directory-container .keyword-chip {
        font-size: 12px;
        padding: 5px 10px;
        gap: 4px;
    }
    
    .library-directory-container .keyword-count {
        font-size: 10px;
        padding: 1px 4px;
        min-width: 16px;
    }
}

@media screen and (max-width: 576px) {
    .library-directory-container .library-directory-filters {
        padding: 15px;
    }
    
    .library-directory-container .entry-cover img {
        width: 40px;
        height: 55px;
    }
    
    .library-directory-container .no-cover-placeholder {
        width: 40px;
        height: 55px;
        font-size: 9px;
    }
}

/* Loading states and transitions for AJAX filtering */
.library-directory-container .loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    border-radius: 8px;
}

.library-directory-container .loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #0073aa;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.library-directory-container .library-results {
    position: relative;
    transition: opacity 0.3s ease;
}

.library-directory-container .library-results.loading {
    opacity: 0.7;
}

.library-directory-container .loading-message,
.library-directory-container .error-message {
    padding: 40px 20px;
    text-align: center;
    color: #666;
    font-style: italic;
    background: #f9f9f9;
    border-radius: 8px;
    border: 1px solid #e9ecef;
    margin: 20px 0;
}

.library-directory-container .error-message {
    background: #f8d7da;
    color: #721c24;
    border-color: #f5c6cb;
}

/* Enhanced keyword chip interactions */
.library-directory-container .keyword-chip {
    transition: all 0.2s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.library-directory-container .keyword-chip:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 115, 170, 0.2);
}

.library-directory-container .keyword-chip.loading {
    pointer-events: none;
    opacity: 0.6;
}

.library-directory-container .keyword-chip.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.6), transparent);
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% {
        left: -100%;
    }
    100% {
        left: 100%;
    }
}

.library-directory-container .keyword-chip.selected {
    background-color: #28a745;
    color: white;
    border-color: #28a745;
    transform: scale(1.02);
}

.library-directory-container .keyword-chip.selected:hover {
    background-color: #218838;
    border-color: #218838;
}

.library-directory-container .keyword-chip.selected .keyword-count {
    background-color: rgba(255, 255, 255, 0.4);
    color: white;
}

/* Smooth transitions for content updates */
.library-directory-container .table-container,
.library-directory-container .cards-container {
    transition: opacity 0.3s ease;
}

.library-directory-container .entry-card,
.library-directory-container #library-entries tr {
    transition: opacity 0.2s ease, transform 0.2s ease;
}

/* Hover effects for interactive elements */
.library-directory-container .entry-card:hover,
.library-directory-container #library-entries tr:hover {
    cursor: pointer;
}

.library-directory-container .hover-effect {
    background-color: rgba(0, 115, 170, 0.05) !important;
}