// ---------------------------------------------------------- //
//                   Snippflow Author Box                     //
// ---------------------------------------------------------- //
function sf_author_box() {
    if (is_single()) {

        $author_id = get_the_author_meta('ID');
        $author_name = get_the_author_meta('display_name');
        $author_bio = get_the_author_meta('description');
        $author_posts_url = get_author_posts_url($author_id);
        $author_avatar = get_avatar_url($author_id, array('size' => 96));

        $output = '<div class="sf-author-bio">';
        $output .= '<img src="' . $author_avatar . '" alt="Avatar" class="author-avatar" />';
        $output .= '<div class="desc-wrapper">';
        $output .= '<h4>' . esc_html($author_name) . '</h4>';
        if ($author_bio) {
            $output .= '<p>' . wp_kses_post($author_bio) . '</p>';
        }
        $output .= '<a href="' . esc_url($author_posts_url) . '">View all posts by ' . esc_html($author_name) . '</a>';
        $output .= '</div>';
        $output .= '</div>';

        return $output;
    }
    return '';
}

add_shortcode('sf_author_bio', 'sf_author_box');

/* ---------------------------------------------------------- */
/*                     Snippflow Author Box                   */
/* ---------------------------------------------------------- */
.sf-author-bio { 
    display: flex; 
    align-items: center; 
    gap: 20px;
    border-top: 1px solid rgba(0,0,0,.1);
    padding-top: 30px;
    margin-top: 30px;
}
.sf-author-bio .author-avatar {
    display: inline-flex;
    flex-shrink: 0;
    width: 80px; 
    height: 80px; 
    line-height: 0; 
    border-radius: 100%;
}
.sf-author-bio .desc-wrapper > * {
    margin: 0 0 10px 0;
}
.sf-author-bio .desc-wrapper > *:last-child {
    margin-bottom: 0;
}
.sf-author-bio .desc-wrapper p,
.sf-author-bio .desc-wrapper a {
    font-size: 0.9rem;
}

@media only screen and (max-width: 767px) {
    .sf-author-bio {
        flex-direction: column;
        text-align: center;
    }
}