/* Publications System Styles */

/* Single Publication Page */
.publication-single-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
}

.publication-header {
    margin-bottom: 30px;
}

.breadcrumb {
    color: #666;
    font-size: 0.9em;
    margin-bottom: 20px;
}

.publication-content-wrapper {
    display: flex;
    gap: 40px;
    margin-bottom: 60px;
}

.publication-main-content {
    flex: 1;
}

.publication-sidebar {
    flex: 0 0 400px;
}

.publication-title-section {
    margin-bottom: 30px;
}

.publication-title {
    font-size: 2.5em;
    color: #333;
    margin-bottom: 15px;
    line-height: 1.2;
    font-weight: 700;
}

.publication-meta {
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.publication-type,
.publication-date,
.publication-category {
    color: #6f42c1;
    font-size: 0.9em;
}

.publication-type::after,
.publication-date::after {
    content: "•";
    margin: 0 8px;
    color: #666;
}

.publication-category {
    font-weight: 500;
}

.publication-intro {
    font-size: 1.1em;
    line-height: 1.7;
    color: #444;
    margin-bottom: 40px;
}

/* Section Titles */
.section-title {
    font-size: 0.9em;
    font-weight: 600;
    color: #333;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Authors Section */
.publication-authors-section {
    margin-bottom: 40px;
}

.publication-authors-section .author-item {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 8px;
    border: 1px solid #e9ecef;
}

/* Author Section */
.author-section {
    margin-bottom: 40px;
}

.author-section .author-info {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 8px;
    border: 1px solid #e9ecef;
    margin-bottom: 15px;
}

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

.author-section .author-image {
    flex: 0 0 80px;
}

.author-section .author-image img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid #fff;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.author-section .author-details {
    flex: 1;
}

.author-section .author-name {
    font-weight: 600;
    color: #333;
    font-size: 1.2em;
    margin-bottom: 5px;
}

.author-section .author-title {
    color: #666;
    font-size: 1em;
    line-height: 1.4;
}

.author-photo {
    flex: 0 0 50px;
    margin-right: 15px;
}

.author-photo img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid #fff;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.author-info {
    flex: 1;
}

.author-name {
    font-weight: 600;
    color: #333;
    font-size: 1em;
    margin-bottom: 2px;
}

.author-job-title {
    color: #666;
    font-size: 0.9em;
    font-style: normal;
}

/* Download Section */
.download-section {
    margin-bottom: 40px;
}

.download-box {
    background: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.file-info {
    display: flex;
    align-items: center;
    gap: 15px;
    flex: 1;
}

.file-icon {
    color: #6f42c1;
    font-size: 1.5em;
}

.file-details {
    flex: 1;
}

.file-name {
    font-weight: 500;
    color: #333;
    margin-bottom: 5px;
}

.file-meta {
    color: #666;
    font-size: 0.9em;
}

.download-btn {
    background: #6f42c1;
    color: white;
    padding: 12px 25px;
    text-decoration: none;
    border-radius: 25px;
    font-weight: 500;
    transition: all 0.3s ease;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 8px;
}

.download-btn:hover {
    background: #5a359a;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(111, 66, 193, 0.3);
}

/* Publication Content */
.publication-content {
    margin-bottom: 40px;
    line-height: 1.8;
    color: #333;
}

/* Additional Content Section */
.additional-content-section {
    margin-bottom: 40px;
    /* padding: 30px;
    background: #f8f9fa;
    border-radius: 12px;
    border: 1px solid #e9ecef; */
}

.additional-content {
    line-height: 1.8;
    color: #333;
}

.additional-content h2,
.additional-content h3,
.additional-content h4 {
    margin-top: 25px;
    margin-bottom: 15px;
    color: #333;
}

.additional-content h2:first-child,
.additional-content h3:first-child,
.additional-content h4:first-child {
    margin-top: 0;
}

.additional-content p {
    margin-bottom: 20px;
}

.additional-content ul,
.additional-content ol {
    margin-bottom: 20px;
    padding-left: 25px;
}

.additional-content li {
    margin-bottom: 8px;
}

.additional-content blockquote {
    margin: 20px 0;
    padding: 15px 20px;
    background: #fff;
    border-left: 4px solid #6f42c1;
    font-style: italic;
}

.additional-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}

.additional-content th,
.additional-content td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid #e9ecef;
}

.additional-content th {
    background: #6f42c1;
    color: white;
    font-weight: 600;
}

.publication-content h2,
.publication-content h3,
.publication-content h4 {
    margin-top: 30px;
    margin-bottom: 15px;
    color: #333;
}

.publication-content p {
    margin-bottom: 20px;
}

/* Share Section */
.share-section {
    margin-bottom: 40px;
}

.share-buttons {
    display: flex;
    gap: 15px;
}

.share-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.3s ease;
    color: white;
    font-size: 1.1em;
}

.share-btn.twitter {
    background-color: #1DA1F2;
}

.share-btn.facebook {
    background-color: #3B5998;
}

.share-btn.linkedin {
    background-color: #0077B5;
}

.share-btn.email {
    background-color: #666;
}

.share-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

/* Publication Cover Sidebar */
.publication-cover {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

.publication-thumbnail {
    width: 100%;
    height: auto;
    display: block;
}

.cover-overlay {
    position: absolute;
    bottom: 20px;
    right: 20px;
    background: rgba(111, 66, 193, 0.9);
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2em;
    transition: all 0.3s ease;
}

.cover-overlay:hover {
    background: rgba(111, 66, 193, 1);
    transform: scale(1.1);
}

/* Archive Page */
.publications-archive-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
}

.publications-header {
    text-align: center;
    margin-bottom: 40px;
}

.publications-title {
    font-size: 2.5em;
    color: #333;
    margin-bottom: 15px;
}

.publications-description {
    font-size: 1.1em;
    color: #666;
    max-width: 600px;
    margin: 0 auto;
}

.publications-content-wrapper {
    display: flex;
    gap: 40px;
}

.publications-sidebar {
    flex: 0 0 300px;
}

.publications-main {
    flex: 1;
}

.filters-section {
    background: #f8f9fa;
    padding: 25px;
    border-radius: 8px;
    margin-bottom: 30px;
}

.filters-section h3 {
    margin-top: 0;
    margin-bottom: 20px;
    color: #333;
}

.category-filter h4,
.year-filter h4,
.search-filter h4 {
    margin-top: 0;
    margin-bottom: 10px;
    color: #555;
    font-size: 0.95em;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.category-list,
.year-list {
    list-style: none;
    padding: 0;
    margin: 0 0 20px 0;
}

.category-list li,
.year-list li {
    margin-bottom: 8px;
}

.category-list a,
.year-list a {
    color: #666;
    text-decoration: none;
    padding: 5px 0;
    display: block;
    transition: color 0.3s ease;
}

.category-list a:hover,
.year-list a:hover {
    color: #6f42c1;
}

.category-list a.active,
.year-list a.active {
    color: #6f42c1;
    font-weight: 600;
}

.count {
    font-size: 0.85em;
    opacity: 0.7;
}

.search-filter input[type="search"] {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.publications-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 1px solid #eee;
}

.results-count {
    color: #666;
}

.sort-options label {
    margin-right: 10px;
    color: #555;
}

.sort-options select {
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.publications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.publication-card {
    background: white;
    border: 1px solid #e9ecef;
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.publication-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.publication-thumbnail {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.publication-content {
    padding: 25px;
}

.publication-meta {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.publication-title {
    font-size: 1.3em;
    margin-bottom: 15px;
    line-height: 1.3;
}

.publication-title a {
    color: #333;
    text-decoration: none;
    transition: color 0.3s ease;
}

.publication-title a:hover {
    color: #6f42c1;
}

.publication-excerpt {
    color: #666;
    margin-bottom: 20px;
    line-height: 1.6;
}

.publication-categories {
    margin-bottom: 20px;
}

.category-tag {
    background: #f8f9fa;
    color: #6f42c1;
    padding: 4px 10px;
    border-radius: 15px;
    font-size: 0.85em;
    margin-right: 8px;
    margin-bottom: 5px;
    display: inline-block;
}

.publication-actions {
    display: flex;
    gap: 10px;
    align-items: center;
}

.read-more-btn {
    background: transparent;
    color: #6f42c1;
    padding: 8px 16px;
    text-decoration: none;
    border: 1px solid #6f42c1;
    border-radius: 20px;
    font-size: 0.9em;
    transition: all 0.3s ease;
}

.read-more-btn:hover {
    background: #6f42c1;
    color: white;
}

.file-size {
    font-size: 0.8em;
    opacity: 0.8;
}

.no-publications {
    text-align: center;
    padding: 60px 20px;
    color: #666;
}

.no-publications-icon {
    margin-bottom: 20px;
    opacity: 0.5;
}

.no-publications h3 {
    margin-bottom: 10px;
    color: #333;
}

.pagination {
    text-align: center;
    margin-top: 40px;
}

.pagination a,
.pagination span {
    display: inline-block;
    padding: 8px 12px;
    margin: 0 4px;
    text-decoration: none;
    border: 1px solid #ddd;
    border-radius: 4px;
    color: #666;
}

.pagination a:hover {
    background: #f8f9fa;
    border-color: #6f42c1;
    color: #6f42c1;
}

.pagination span.current {
    background: #6f42c1;
    border-color: #6f42c1;
    color: white;
}

/* Responsive Design */
@media (max-width: 768px) {
    .publication-content-wrapper,
    .publications-content-wrapper {
        flex-direction: column;
    }
    
    .publication-sidebar,
    .publications-sidebar {
        flex: 1;
        order: -1;
    }
    
    .publications-grid {
        grid-template-columns: 1fr;
    }
    
    .authors-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .author-card {
        padding: 15px;
    }
    
    .author-image {
        flex: 0 0 50px;
        margin-right: 12px;
    }
    
    .author-image img {
        width: 50px;
        height: 50px;
    }
    
    .additional-content-section {
        padding: 20px;
    }
    
    .additional-content th,
    .additional-content td {
        padding: 8px;
    }
    
    .publication-title {
        font-size: 2em;
    }
    
    .publication-actions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .read-more-btn,
    .download-btn {
        text-align: center;
    }
}