/* ========== Article Detail Page Styles ========== */


/* Article Header Section */
.article-detail-page .article-header-section {
    padding: var(--spacing-xxl) 0;
    background: var(--light-bg);
    border-bottom: 1px solid var(--border-color);
}

.article-detail-page .article-header-content {
    position: relative;
}

.article-detail-page .article-type-badge {
    margin-bottom: var(--spacing-md);
}

.article-detail-page .article-type-badge .badge {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--primary-color);
    color: var(--light-bg);
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    font-weight: 500;
}

.article-detail-page .article-title-main {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    line-height: 1.3;
    color: var(--text-primary);
}

.article-detail-page .article-authors {
    margin-bottom: var(--spacing-lg);
}

.article-detail-page .authors-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm) var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.article-detail-page .author-item {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--text-primary);
    font-size: 1.125rem;
    margin-right: var(--spacing-md);
}

.article-detail-page .author-name {
    font-weight: 500;
}

.article-detail-page .affiliation-number {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.article-detail-page .contact-info {
    display: flex;
    align-items: center;
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
    font-size: 0.9375rem;
}

.article-detail-page .contact-icon {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.article-detail-page .affiliations-list {
    margin-bottom: var(--spacing-md);
}

.article-detail-page .affiliation-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-xs);
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

.article-detail-page .affiliation-text {
    line-height: 1.6;
}

.article-detail-page .contact-email-link {
    color: var(--primary-color);
    text-decoration: none;
}

.article-detail-page .contact-email-link:hover {
    color: var(--primary-hover);
    text-decoration: underline;
}

.article-detail-page .doi-openaccess-wrapper {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.article-detail-page .doi-link {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 0.9375rem;
    display: inline-flex;
    align-items: center;
}

.article-detail-page .doi-link:hover {
    color: var(--primary-hover);
    text-decoration: underline;
}

.article-detail-page .openaccess-badge {
    display: inline-block;
}

.article-detail-page .oa-badge {
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--success-color);
    color: var(--light-bg);
    border-radius: var(--border-radius);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.article-detail-page .license-info {
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: var(--light-secondary);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-color);
}

.article-detail-page .license-info p {
    margin-bottom: var(--spacing-sm);
}

.article-detail-page .license-info .cc-icons {
    gap: var(--spacing-xs);
}

.article-detail-page .license-info .cc-icon {
    width: 22px;
    height: 22px;
}

.article-detail-page .article-meta-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    padding-top: var(--spacing-lg);
    margin-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

.article-detail-page .article-meta {
    display: flex;
    align-items: center;
}

.article-detail-page .article-dates {
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

.article-detail-page .article-actions {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

/* Article Content Section */
.article-detail-page .article-content-section {
    padding: var(--spacing-xxl) 0;
    background: var(--light-bg);
}

.article-detail-page .article-section {
    margin-bottom: var(--spacing-xxl);
}

.article-detail-page .article-section:last-child {
    margin-bottom: 0;
}

.article-detail-page .section-title {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--border-color);
}

.article-detail-page .abstract-content,
.article-detail-page .content-text {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-secondary);
}

.article-detail-page .keywords-list {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

.article-detail-page .references-list {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-secondary);
}

/* Sidebar */
.article-detail-page .article-sidebar {
    position: sticky;
    top: 100px;
}

.article-detail-page .sidebar-card {
    background: var(--light-bg);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    border: 1px solid var(--border-color);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    margin-bottom: var(--spacing-lg);
    transition: var(--transition);
}

.article-detail-page .sidebar-card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    border-color: var(--primary-color);
}

.article-detail-page .sidebar-card:last-child {
    margin-bottom: 0;
}

.article-detail-page .sidebar-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--border-color);
}

.article-detail-page .action-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.article-detail-page .article-info-content {
    font-size: 0.9375rem;
}

.article-detail-page .issue-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.article-detail-page .issue-title-link {
    color: var(--primary-color);
    text-decoration: none;
}

.article-detail-page .issue-title-link:hover {
    color: var(--primary-hover);
    text-decoration: underline;
}

.article-detail-page .info-item {
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
    display: flex;
    justify-content: space-between;
}

.article-detail-page .info-item strong {
    color: var(--text-primary);
    margin-right: var(--spacing-xs);
}

.article-detail-page .publication-history {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.article-detail-page .history-item {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
}

.article-detail-page .history-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.article-detail-page .history-item strong {
    color: var(--text-primary);
    margin-right: var(--spacing-xs);
}

.article-detail-page .related-articles {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.article-detail-page .related-item {
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.article-detail-page .related-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.article-detail-page .related-title {
    display: block;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--primary-color);
    text-decoration: none;
    margin-bottom: var(--spacing-xs);
    line-height: 1.5;
}

.article-detail-page .related-title:hover {
    color: var(--primary-hover);
    text-decoration: underline;
}

.article-detail-page .related-item .authors {
    display: block;
    font-size: 0.875rem;
    margin-bottom: var(--spacing-xs);
}

.article-detail-page .journal-info {
    font-size: 0.9375rem;
}

.article-detail-page .journal-cover-section {
    text-align: center;
}

.article-detail-page .journal-cover-link {
    display: inline-block;
    text-decoration: none;
}

.article-detail-page .journal-cover {
    width: 150px;
    height: 200px;
    margin: 0 auto;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

.article-detail-page .journal-cover:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.article-detail-page .cover-placeholder {
    width: 100%;
    height: 100%;
    background: var(--light-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.article-detail-page .cover-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.article-detail-page .journal-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.article-detail-page .journal-title a {
    color: var(--primary-color);
    text-decoration: none;
}

.article-detail-page .journal-title a:hover {
    color: var(--primary-hover);
    text-decoration: underline;
}

.article-detail-page .journal-meta {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.article-detail-page .meta-item {
    display: flex;
    justify-content: space-between;
    font-size: 0.9375rem;
    color: var(--text-secondary);
}

.article-detail-page .meta-item strong {
    color: var(--text-primary);
    margin-right: var(--spacing-xs);
}


/* Responsive Design */
@media (max-width: 991.98px) {
    .article-detail-page .article-title-main {
        font-size: 2rem;
    }

    .article-detail-page .article-sidebar {
        position: static;
        margin-top: var(--spacing-xxl);
    }

    .article-detail-page .article-meta {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 767.98px) {
    .article-detail-page .article-title-main {
        font-size: 1.75rem;
    }

    .article-detail-page .section-title {
        font-size: 1.5rem;
    }

    .article-detail-page .journal-cover {
        width: 120px;
        height: 160px;
    }
}