Jobhunt - Replace Job Location With Job Category on Header Search Form

functions.php

if( ! function_exists( 'jh_child_job_header_search_block_enable_categories' ) ) {
    function jh_child_job_header_search_block_enable_categories( $args ) {
        if( is_post_type_archive( 'job_listing' ) || is_page( jh_wpjm_get_page_id( 'jobs' ) ) ) {
            $args['show_category_select']= true;
        }
        return $args;
    }
}
add_filter( 'jobhunt_job_header_search_block_args', 'jh_child_job_header_search_block_enable_categories' );

style.css

.job-search-block .job-search-location {
    display: none !important;
}

.post-type-archive-job_listing .site-content-page-header .job-search-block .job-search-category {
    display: block;
}

.post-type-archive-job_listing .site-content-page-header .job-search-block .job-search-category select {
    height: 100%;
}

@media (min-width: 768px) {
    .post-type-archive-job_listing .site-content-page-header .job-search-block .job-search-category {
        flex: 0 0 30.8333333333%;
        max-width: 30.8333333333%;
    }
}