/* Book detail page */
.book-detail {
    background-color: #fff;
    padding: 40px 0;
}

.book-detail-content {
    display: grid;
    grid-template-columns: 3fr 1fr;
    gap: 2.5rem;
    margin: 0;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.book-detail-header {
    display: flex;
    gap: 2rem;
    margin-bottom: 2rem;
}

.book-detail-header .book-cover {
    flex: 0 0 200px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.book-detail-header .book-cover-placeholder {
    width: 100%;
    padding-top: 140%;
    font-size: 4rem;
    background-size: cover;
    background-position: center;
}

.book-header-info {
    flex: 1;
}

.book-header-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin: 1rem 0;
}

.book-meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    color: #635147;
    background-color: #f5f2eb;
    padding: 5px 10px;
    border-radius: 4px;
    font-weight: 500;
}

.book-detail-section {
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid #f5f2eb;
}

.book-detail-section h3 {
    margin-bottom: 1rem;
    font-size: 1.2rem;
    color: #635147;
    font-weight: 600;
}

.book-detail-sidebar {
    background-color: #f9f7f4;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    border: 1px solid #f0eae0;
}

.sidebar-section {
    margin-bottom: 2rem;
}

.sidebar-section h3 {
    margin-bottom: 1rem;
    font-size: 1.1rem;
    border-bottom: 1px solid #e8e0d5;
    padding-bottom: 0.5rem;
    color: #635147;
    font-weight: 600;
}

.book-info-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.book-info-list li {
    display: flex;
    margin-bottom: 0.8rem;
    font-size: 0.9rem;
    color: #444;
    line-height: 1.4;
}

.info-label {
    flex: 0 0 80px;
    font-weight: 600;
    color: #635147;
}

.info-value {
    flex: 1;
}

.similar-books-list {
    padding-left: 1rem;
}

.similar-books-list li {
    margin-bottom: 0.5rem;
}

.related-book-link {
    display: flex;
    gap: 12px;
    padding: 10px;
    border-radius: 6px;
    transition: all 0.2s ease;
    margin-bottom: 12px;
    border: 1px solid transparent;
}

.related-book-link:hover {
    background-color: rgba(255, 255, 255, 0.7);
    border-color: #e8e0d5;
}

.related-book-cover {
    flex: 0 0 50px;
}

.related-book-cover .book-cover-placeholder {
    width: 100%;
    padding-top: 140%;
    font-size: 0.8rem;
}

.related-book-info {
    flex: 1;
}

.related-book-info h4 {
    font-size: 0.9rem;
    margin-bottom: 4px;
}

.related-book-author {
    font-size: 0.8rem;
    color: var(--color-text);
    opacity: 0.7;
}

@media (max-width: 768px) {
    .book-detail-content {
        grid-template-columns: 1fr;
    }
    
    .book-detail-header {
        flex-direction: column;
    }
    
    .book-detail-header .book-cover {
        max-width: 280px;
        margin: 0 auto 1.5rem;
    }
}

/* JSON Book detail page */
.book-detail-content {
    display: grid;
    grid-template-columns: 3fr 1fr;
    gap: var(--space-xl);
}

@media (max-width: 768px) {
    .book-detail-content {
        grid-template-columns: 1fr;
    }
    
    .book-detail-sidebar {
        order: -1;
    }
}

.book-detail-header {
    display: flex;
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
}

@media (max-width: 768px) {
    .book-detail-header {
        flex-direction: column;
    }
    
}
.book-header-info {
    flex: 1;
}

.book-title {
    font-size: 2.5rem;
    margin-bottom: var(--space-sm);
    line-height: 1.2;
    font-weight: 700;
}

.book-author {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 1.2rem;
    margin-bottom: var(--space-md);
    color: var(--color-secondary);
}

.book-header-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.book-meta-item {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.9rem;
    color: var(--color-dark-gray);
}

.book-description {
    margin-top: var(--space-md);
}

.book-description h3 {
    font-size: 1.1rem;
    margin-bottom: var(--space-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--color-dark-gray);
}

.book-description p {
    line-height: 1.7;
    color: var(--color-text);
    font-size: 1.1rem;
}

.book-detail-sections {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

.book-detail-section h3 {
    font-size: 1.1rem;
    margin-bottom: var(--space-md);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--color-dark-gray);
    border-bottom: 1px solid var(--color-light-gray);
    padding-bottom: var(--space-sm);
}

.book-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.book-tag {
    padding: 4px 12px;
    border-radius: 999px;
    background-color: var(--color-bg-light);
    font-size: 0.85rem;
    color: var(--color-secondary);
    transition: all var(--transition-fast);
}

.book-tag:hover {
    background-color: var(--color-primary-light);
    color: var(--color-primary);
}

.similar-books-list {
    list-style: disc;
    padding-left: var(--space-lg);
}

.similar-books-list li {
    margin-bottom: var(--space-sm);
}

.book-detail-sidebar {
    background-color: var(--color-bg-light);
    border-radius: var(--border-radius-lg);
    padding: var(--space-lg);
    align-self: start;
    position: sticky;
    top: 100px;
}

.sidebar-section {
    margin-bottom: var(--space-xl);
}

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

.sidebar-section h3 {
    font-size: 1.1rem;
    margin-bottom: var(--space-md);
    font-weight: 600;
    color: var(--color-primary);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    padding-bottom: var(--space-sm);
}

.book-info-list {
    list-style: none;
}

.book-info-list li {
    display: flex;
    margin-bottom: var(--space-sm);
    font-size: 0.95rem;
}

.info-label {
    flex: 0 0 100px;
    font-weight: 600;
    color: var(--color-dark-gray);
}

.info-value {
    flex: 1;
}

.related-books {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.related-book-link {
    display: flex;
    gap: var(--space-sm);
    padding: var(--space-sm);
    border-radius: var(--border-radius-sm);
    transition: background-color var(--transition-fast);
}

.related-book-link:hover {
    background-color: var(--color-white);
}

.related-book-cover {
    flex: 0 0 50px;
}

.related-book-cover .book-cover-placeholder {
    width: 100%;
    padding-top: 140%;
    font-size: 1rem;
    border-radius: var(--border-radius-sm);
}

.related-book-info {
    flex: 1;
}

.related-book-info h4 {
    font-size: 0.95rem;
    margin-bottom: 4px;
    font-weight: 600;
    line-height: 1.3;
}

.related-book-author {
    font-size: 0.85rem;
    color: var(--color-dark-gray);
    font-style: italic;
}

/* Additional book detail styles */
.book-title {
    font-size: 1.8rem;
    line-height: 1.3;
    margin-bottom: 0.75rem;
    color: #333;
    font-weight: 700;
}

.book-author {
    font-family: var(--font-serif);
    font-style: italic;
    color: #635147;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.book-description {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid #f5f2eb;
}

.book-description h3 {
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
    color: #635147;
}

.book-description p {
    line-height: 1.6;
}

/* ========== Book Import Styles ========== */

/* Book Import Page */
.template-downloads {
    margin-top: 2rem;
    padding: 1.5rem;
    background-color: var(--color-background);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--color-primary);
}

.download-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

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

.admin-section pre {
    background: var(--color-background);
    padding: 1.5rem;
    border-radius: var(--border-radius-sm);
    overflow-x: auto;
    margin: 1rem 0;
    border-left: 4px solid var(--color-secondary);
}

.admin-section code {
    font-family: monospace;
    font-size: 0.9rem;
    line-height: 1.5;
}

/* BOOK COVER LARGE - MISSING STYLES */
.book-cover-large {
    width: 280px !important;
    height: 400px !important;
    max-width: 280px !important;
    max-height: 400px !important;
    border-radius: 8px !important;
    overflow: hidden !important;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15) !important;
    margin: 0 auto !important;
    position: relative !important;
}

.book-cover-large img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
}

.book-cover-placeholder-large {
    width: 280px !important;
    height: 400px !important;
    max-width: 280px !important;
    max-height: 400px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    background-color: #635147 !important;
    color: white !important;
    font-size: 4rem !important;
    font-weight: bold !important;
    border-radius: 8px !important;
    margin: 0 auto !important;
}

@media (max-width: 576px) {
    .book-cover-large,
    .book-cover-placeholder-large {
        width: 200px !important;
        height: 280px !important;
        max-width: 200px !important;
        max-height: 280px !important;
    }
}

/* TARGETED BOOK DETAIL PAGE ONLY - PRESERVES CARDS */

/* Only target book detail page layout */
.book-detail .book-cover-large,
.book-detail-grid .book-cover-large {
    width: 280px !important;
    height: 400px !important;
    max-width: 280px !important;
    max-height: 400px !important;
    border-radius: 8px !important;
    overflow: hidden !important;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15) !important;
    margin: 0 auto !important;
    position: relative !important;
    flex-shrink: 0 !important;
}

.book-detail .book-cover-large img,
.book-detail-grid .book-cover-large img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    display: block !important;
}

/* Only target book detail page placeholders */
.book-detail .book-cover-placeholder-large,
.book-detail-grid .book-cover-placeholder-large {
    width: 280px !important;
    height: 400px !important;
    max-width: 280px !important;
    max-height: 400px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    background-color: #635147 !important;
    color: white !important;
    font-size: 4rem !important;
    font-weight: bold !important;
    border-radius: 8px !important;
    margin: 0 auto !important;
}

/* Responsive for book detail page only */
@media (max-width: 576px) {
    .book-detail .book-cover-large,
    .book-detail-grid .book-cover-large,
    .book-detail .book-cover-placeholder-large,
    .book-detail-grid .book-cover-placeholder-large {
        width: 200px !important;
        height: 280px !important;
        max-width: 200px !important;
        max-height: 280px !important;
    }
}

/* ===== FINAL BOOK COVER SYSTEM - CARDS + DETAIL PAGE ===== */

/* Restore proper book card sizing */
.book-cover {
    position: relative;
    padding-top: 140%; /* 7:10 aspect ratio for book covers */
    overflow: hidden;
    background-color: var(--color-light-gray);
    border-radius: var(--border-radius-md);
}

.book-cover img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-medium);
}

.book-card:hover .book-cover img {
    transform: scale(1.05);
}

.book-cover-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #635147;
    color: #fff;
    font-size: 3rem;
    font-weight: bold;
}

/* Book detail page grid layout */
.book-detail-grid {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.book-sidebar {
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* ONLY target book detail page covers */
.book-detail .book-cover-large {
    width: 280px;
    height: 400px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    background-color: #f5f5f5;
    position: relative;
    flex-shrink: 0;
}

.book-detail .book-cover-large img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.book-detail .book-cover-placeholder-large {
    width: 280px;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #635147;
    color: white;
    font-size: 4rem;
    font-weight: bold;
    border-radius: 8px;
}

/* Responsive */
@media (max-width: 992px) {
    .book-detail-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .book-detail .book-cover-large,
    .book-detail .book-cover-placeholder-large {
        width: 220px;
        height: 320px;
    }
}

@media (max-width: 576px) {
    .book-detail .book-cover-large,
    .book-detail .book-cover-placeholder-large {
        width: 180px;
        height: 260px;
    }
}

.book-detail-actions {
    margin: 2rem 0;
    padding: 1.5rem;
    background-color: var(--color-background);
    border-radius: var(--border-radius-lg);
    border-left: 4px solid var(--color-primary);
}

.pdf-actions h3 {
    color: var(--color-primary);
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

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

.action-buttons .btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    text-decoration: none;
    border-radius: var(--border-radius-sm);
    font-weight: 500;
    transition: all var(--transition-fast);
}

.action-buttons .btn i {
    font-size: 1.1rem;
}

.no-pdf-notice {
    padding: 1rem;
    color: var(--color-dark-gray);
    font-style: italic;
}

.no-pdf-notice i {
    margin-right: 0.5rem;
    color: var(--color-warning);
}

@media (max-width: 768px) {
    .action-buttons {
        flex-direction: column;
    }
    
    .action-buttons .btn {
        justify-content: center;
        text-align: center;
    }
}