/* papershelf styles */
main#content .papershelf {
    margin-top: 20px;
}

main#content .papershelf h2 {
    font-size: 21px;
    font-size: 2.1rem;
    margin-bottom: 10px;
}

main#content ul#papers {
    list-style-type: none;
    padding: 0;
    margin: 0;
}

main#content ul#papers li.paper-entry {
    margin: 24px 0;
    padding: 16px;
    border: 1px solid #e8e8e8;
    border-radius: 4px;
    background: #fafafa;
}

main#content ul#papers li.paper-entry:hover {
    border-color: #d0d0d0;
    background: #f5f5f5;
}

main#content .paper-header {
    margin-bottom: 12px;
}

main#content .paper-title {
    font-size: 18px;
    font-size: 1.8rem;
    font-weight: 600;
    margin: 0 0 8px 0;
    line-height: 1.3;
}

main#content .paper-title a {
    color: #313a3d;
    text-decoration: none;
}

main#content .paper-title a:hover {
    color: #007dfa;
    text-decoration: underline;
}

main#content .paper-venue {
    font-size: 14px;
    font-size: 1.4rem;
    color: #007dfa;
    font-weight: 500;
    margin-bottom: 8px;
}

main#content .paper-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
    font-size: 13px;
    font-size: 1.3rem;
    color: #767676;
}

main#content .paper-year {
    font-weight: 500;
    color: #767676;
}

main#content .paper-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

main#content .paper-tag {
    background: #e8e8e8;
    padding: 2px 8px;
    border-radius: 3px;
    font-size: 12px;
    font-size: 1.2rem;
}

main#content .paper-link {
    color: #007dfa;
    text-decoration: none;
    font-weight: 500;
}

main#content .paper-link:hover {
    text-decoration: underline;
}

/* paper page styles */
main#content .paper-page {
    max-width: 800px;
}

main#content .paper-page .paper-header {
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid #e8e8e8;
}

main#content .paper-page .paper-header h1 {
    font-size: 28px;
    font-size: 2.8rem;
    margin-bottom: 12px;
}

main#content .paper-page .paper-venue {
    font-size: 16px;
    font-size: 1.6rem;
    color: #007dfa;
    font-weight: 500;
    margin-bottom: 4px;
}

main#content .paper-page .paper-year {
    font-size: 14px;
    font-size: 1.4rem;
    color: #767676;
    font-weight: normal;
}

main#content .paper-page .paper-abstract {
    margin: 24px 0;
    color: #555;
    line-height: 1.6;
}

main#content .paper-page .paper-abstract h3 {
    font-size: 16px;
    font-size: 1.6rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: #333;
}

main#content .paper-page .paper-notes {
    margin: 24px 0;
}

main#content .paper-page .paper-notes h3 {
    font-size: 18px;
    font-size: 1.8rem;
    margin-bottom: 12px;
}

main#content .paper-page .paper-links {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin: 24px 0;
}

main#content .paper-page .paper-link {
    display: inline-block;
    padding: 8px 16px;
    background: #007dfa;
    color: white;
    text-decoration: none;
    border-radius: 4px;
    font-size: 14px;
    font-size: 1.4rem;
    font-weight: 500;
}

main#content .paper-page .paper-link:hover {
    background: #0069d6;
    color: white;
    text-decoration: none;
}

main#content .paper-page .paper-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 16px 0;
}

main#content .paper-page .paper-tag {
    display: inline-block;
    padding: 4px 12px;
    background: #e8e8e8;
    border-radius: 16px;
    font-size: 13px;
    font-size: 1.3rem;
    color: #555;
}

/* dark mode support */
@media (prefers-color-scheme: dark) {
    main#content ul#papers li.paper-entry {
        background: #2a2a2a;
        border-color: #444;
    }
    
    main#content ul#papers li.paper-entry:hover {
        background: #333;
        border-color: #555;
    }
    
    main#content .paper-title a {
        color: #e8e8e8;
    }
    
    main#content .paper-title a:hover {
        color: #4da3ff;
    }
    
    main#content .paper-venue {
        color: #4da3ff;
    }
    
    main#content .paper-year {
        color: #aaa;
    }
    
    main#content .paper-tag {
        background: #444;
        color: #ccc;
    }
    
    main#content .paper-page .paper-header {
        border-bottom-color: #444;
    }
    
    main#content .paper-page .paper-year {
        color: #aaa;
        font-weight: normal;
    }
    
    main#content .paper-page .paper-abstract {
        color: #bbb;
    }
    
    main#content .paper-page .paper-abstract h3 {
        color: #ddd;
    }
    
    main#content .paper-page .paper-tag {
        background: #444;
        color: #ccc;
    }
}