Comments Code

comments.css

/* COMMENT HEADER */

.comments .comment,
.comments .pingback,
.comments .trackback,
.comments .review {
	padding-top: 3.5rem;
}

div.comment:first-of-type {
	margin-top: 3.5rem;
	padding-top: 0;
}

.comments .comments-header + div {
	margin-top: 0;
	padding-top: 0;
}

.comment-body {
	position: relative;
}

.comment .comment {
	padding-left: 5%;
}

.comment-meta {
	line-height: 1.1;
	margin-bottom: 1.5rem;
	min-height: 5rem;
	padding-left: 5rem;
	position: relative;
}

.hide-avatars .comment-meta {
	min-height: 0;
	padding-left: 0;
}

.comment-meta a {
	color: inherit;
}

.comment-author {
	font-size: 1.8rem;
	font-weight: 700;
	letter-spacing: -0.027777778em;
}

.comment-author a {
	text-decoration: underline;
}

.comment-author a:hover,
.comment-author a:focus {
	text-decoration: none;
}

.comment-meta .avatar {
	height: 4rem;
	position: absolute;
	left: 0;
	top: 0;
	width: 4rem;
}

.comment-author .url {
	text-decoration: underline;
}

.comment-metadata {
	color: #6d6d6d;
	font-size: 1.4rem;
	font-weight: 500;
	margin-top: 0.6rem;
}

.comment-metadata a {
	text-decoration: none;
}

.comment-metadata a:focus,
.comment-metadata a:hover {
	text-decoration: underline;
}


/* COMMENT CONTENT */

.comment-list,
.comment-list ol,
.comment-list li {
	list-style: none;
	margin: 0;
	padding: 0;
}

.comment-list li::marker,
.comment-list ol li::marker {
	display: none;
}

/* Optional: keep indentation via padding for nested replies */
.comment .comment {
	padding-left: 5%;
}

.comment-content.entry-content > *:not(.alignwide):not(.alignfull):not(.alignleft):not(.alignright):not(.is-style-wide) {
	width: 100%;
}

.comment-content.entry-content .alignleft {

	/*rtl:ignore*/
	margin-left: 0;
}

.comment-content.entry-content .alignright {

	/*rtl:ignore*/
	margin-right: 0;
}

/* COMMENT FOOTER */

.comment-footer-meta {
	align-items: center;
	display: flex;
	flex-wrap: wrap;
	font-size: 1.2rem;
	font-weight: 600;
	justify-content: flex-start;
	letter-spacing: 0.030833333em;
	line-height: 1;
	margin: 1.5rem 0 -1rem -1.5rem;
	text-transform: uppercase;
}

.comment-footer-meta > * {
	margin: 0 0 1rem 1.5rem;
}

.comment-reply-link {
	background-color: #cd2653;
	color: #fff;
	display: block;
	padding: 0.7rem;
}

.bypostauthor .comment-footer-meta .by-post-author {
	display: block;
}

.comment-footer-meta a {
	text-decoration: none;
}

.comment-footer-meta a:focus,
.comment-footer-meta a:hover {
	text-decoration: underline;
}


/* Pingbacks & Trackbacks ------------------------- */

.pingback .comment-meta,
.trackback .comment-meta {
	padding-left: 0;
}


/* Comments Pagination ---------------------------- */

.comments-pagination {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	margin-top: 6rem;
	text-align: center;
}

.comments-pagination.only-next {
	justify-content: flex-end;
}

.comments-pagination .page-numbers {
	display: none;
	text-decoration: none;
}

.comments-pagination .page-numbers:focus,
.comments-pagination .page-numbers:hover {
	text-decoration: underline;
}

.comments-pagination .prev,
.comments-pagination .next {
	display: block;
}

.comments-pagination .prev {
	left: 0;
}

.comments-pagination .next {
	right: 0;
	text-align: right;
}


/* Comment Respond ---------------------------- */

.comment-respond::after {
	clear: both;
	content: "";
	display: block;
}

.comment-respond .comment-notes,
.comment-respond .logged-in-as {
	color: #6d6d6d;
	font-size: 1.6rem;
	line-height: 1.4;
	margin: -3rem 0 4rem 0;
	text-align: center;
}

.comment-respond .required-field-message {
	display: inline-block;
}

.comment-respond p {
	line-height: 1.1;
	margin-bottom: 2rem;
	margin-left: auto;
	margin-right: auto;
}

.comment-respond p:not(.comment-notes) {
	max-width: 58rem;
}

.comment-form-cookies-consent {
	align-items: baseline;
	display: flex;
}

.comment-respond > p:last-of-type {
	margin-bottom: 0;
}

.comment-respond label {
	display: block;
}

.comment-respond input[type="checkbox"] + label {
	font-size: 1.5rem;
	line-height: 1.25;
}

.comment-respond input[type="text"],
.comment-respond input[type="email"],
.comment-respond textarea {
	margin-bottom: 0;
}

.comment-respond textarea {
	height: 15rem;
}

.comment-respond #submit {
	display: block;
}

.comment-respond .comments-closed {
	text-align: center;
}


/* Reply Respond ---------------------------- */

.comments .comment-respond {
	padding: 3rem 0 0;
}

.comments .comment-respond .comment-reply-title,
.comments .comment-respond .comment-notes,
.comments .comment-respond .logged-in-as {
	text-align: left;
}

.comment-reply-title small {
	display: block;
	font-size: 1.6rem;
	font-weight: 600;
	letter-spacing: -0.0277em;
	margin: 0.5rem 0 0 0;
	white-space: nowrap;
}

.comment-reply-title small a {
	text-decoration: none;
}

.comment-reply-title small a:focus,
.comment-reply-title small a:hover {
	text-decoration: underline;
}

comments.php

<?php
$post_id = get_the_ID();

$comments = get_comments([
    'post_id' => $post_id,
    'status'  => 'approve',
    'orderby' => 'comment_date_gmt',
    'order'   => 'ASC',
]);

if (!empty($comments)) {
    ?>
    <h2 class="comment-reply-title">
        <?php echo sprintf(
            _n('%s reply on “%s”', '%s replies on “%s”', count($comments), 'your-textdomain'),
            number_format_i18n(count($comments)),
            get_the_title($post_id)
        ); ?>
    </h2>

    <div class="comments">
        <ol class="comment-list">
            <?php
            wp_list_comments([
                'style'       => 'ol',
                'avatar_size' => 80,
                'format'      => 'html5',
                'callback'    => 'custom_theme_comment',
            ], $comments);
            ?>
        </ol>
    </div>
    <?php
}

// Custom callback for comment markup
function custom_theme_comment($comment, $args, $depth) {
    $tag = $args['style'] === 'div' ? 'div' : 'li';
    ?>
    <<?php echo $tag; ?> <?php comment_class($comment->comment_type); ?> id="comment-<?php comment_ID(); ?>">
        <article id="div-comment-<?php comment_ID(); ?>" class="comment-body">
            <footer class="comment-meta">
                <div class="comment-author vcard">
                    <?php echo get_avatar($comment, $args['avatar_size']); ?>
                    <?php
                    printf(
                        '<b class="fn">%s</b> <span class="says">says:</span>',
                        get_comment_author_link()
                    );
                    ?>
                </div><!-- .comment-author -->

                <div class="comment-metadata">
                    <a href="<?php echo esc_url(get_comment_link($comment->comment_ID)); ?>">
                        <time datetime="<?php comment_time('c'); ?>">
                            <?php comment_date(); ?> at <?php comment_time(); ?>
                        </time>
                    </a>
                    <?php edit_comment_link(__('Edit'), '<span class="edit-link"> • ', '</span>'); ?>
                </div><!-- .comment-metadata -->
            </footer><!-- .comment-meta -->

            <div class="comment-content entry-content">
                <?php comment_text(); ?>
            </div><!-- .comment-content -->

            <footer class="comment-footer-meta">
                <?php
                comment_reply_link([
                    'depth'     => $depth,
                    'max_depth' => $args['max_depth'],
                    'reply_text'=> 'Reply',
                    'before'    => '<span class="comment-reply">',
                    'after'     => '</span>',
                ]);
                ?>
            </footer><!-- .comment-footer-meta -->
        </article><!-- .comment-body -->
    <?php
}
?>