/**
 * ZB Lite — Tail partial (author bio, related posts, prev/next, tags, comments).
 * Loaded on: single-post only.
 * @package ZeroBloat
 */

/* Author bio — full-width card, spine as the left rule */
.zb-core .zb-widget-author {
  display: flex; gap: 20px; align-items: flex-start; padding: 22px 24px;
  background: var(--zbl-surface-alt); border: 1px solid var(--zbl-line);
  border-left: var(--zbl-spine-w) solid var(--zbl-spine); border-radius: 12px;
}
.zb-core .zb-widget-author__avatar { flex: none; }
.zb-core .zb-widget-author__image { width: 72px; height: 72px; border-radius: 50%; object-fit: cover; display: block; }
.zb-core .zb-widget-author__content { min-width: 0; }
.zb-core .zb-widget-author__name { margin: 0 0 6px; font-size: 1.2rem; font-weight: 700; line-height: 1.2; }
.zb-core .zb-widget-author__name a { color: var(--zbl-ink); text-decoration: none; }
.zb-core .zb-widget-author__name a:hover { color: var(--zbl-spine); }
.zb-core .zb-widget-author__bio { margin: 0 0 10px; color: var(--zbl-muted); font-size: 0.95rem; line-height: 1.6; }
.zb-core .zb-widget-author__meta { font-family: var(--zbl-mono); font-size: 11px; letter-spacing: 0.05em; text-transform: uppercase; color: var(--zbl-faint); margin-bottom: 8px; }
.zb-core .zb-widget-author__link { font-size: 13px; font-weight: 600; color: var(--zbl-spine); text-decoration: none; }
.zb-core .zb-widget-author__link:hover { text-decoration: underline; }

/* ============================================================
   COMMENTS — WP-core wp_list_comments()/comment_form(), slate skin
   ============================================================ */
.zb-core .zb-comments__title { font-size: clamp(1.3rem, 2.6vw, 1.6rem); margin: 0 0 24px; }
.zb-core .zb-comment-list { list-style: none; margin: 0 0 36px; padding: 0; }
.zb-core .zb-comment-list .children { list-style: none; margin: 16px 0 0; padding-left: 26px; border-left: 1px solid var(--zbl-line); }
.zb-core .zb-comment-list li.comment { margin-bottom: 18px; }
.zb-core .zb-comments .comment-body { padding: 16px 18px; background: var(--zbl-surface); border: 1px solid var(--zbl-line); border-left: var(--zbl-spine-w) solid var(--zbl-spine); border-radius: 10px; overflow: hidden; }
.zb-core .zb-comments .avatar { float: left; width: 44px; height: 44px; border-radius: 50%; margin: 0 14px 8px 0; }
.zb-core .zb-comments .comment-author { line-height: 1.3; }
.zb-core .zb-comments .comment-author .fn { font-style: normal; font-weight: 700; color: var(--zbl-ink); }
.zb-core .zb-comments .comment-author a { color: var(--zbl-ink); text-decoration: none; }
.zb-core .zb-comments .says { display: none; }
.zb-core .zb-comments .comment-metadata { font-family: var(--zbl-mono); font-size: 11px; letter-spacing: 0.04em; text-transform: uppercase; color: var(--zbl-faint); margin-top: 2px; }
.zb-core .zb-comments .comment-metadata a { color: var(--zbl-faint); text-decoration: none; }
.zb-core .zb-comments .comment-content { color: var(--zbl-ink); line-height: 1.65; font-size: 0.95rem; margin-top: 10px; }
.zb-core .zb-comments .comment-content p { margin: 0 0 0.6em; }
.zb-core .zb-comments .comment-awaiting-moderation { font-size: 12px; color: var(--zbl-muted); font-style: italic; }
.zb-core .zb-comments .reply { margin-top: 6px; }
.zb-core .zb-comments .reply a { font-family: var(--zbl-mono); font-size: 11px; letter-spacing: 0.05em; text-transform: uppercase; color: var(--zbl-spine); text-decoration: none; }
.zb-core .zb-comments .reply a:hover { text-decoration: underline; }

.zb-core .comment-respond { margin-top: 8px; padding: 22px 20px; background: var(--zbl-surface-alt); border: 1px solid var(--zbl-line); border-radius: 12px; }
.zb-core .comment-reply-title, .zb-core .zb-comments__form-title { font-size: 1.15rem; margin: 0 0 14px; }
.zb-core .comment-form { display: grid; gap: 14px; }
.zb-core .comment-form p { margin: 0; }
.zb-core .comment-form label { display: block; font-family: var(--zbl-mono); font-size: 11px; letter-spacing: 0.05em; text-transform: uppercase; color: var(--zbl-muted); margin-bottom: 6px; }
.zb-core .comment-form input[type="text"], .zb-core .comment-form input[type="email"], .zb-core .comment-form input[type="url"], .zb-core .comment-form textarea {
  width: 100%; box-sizing: border-box; font-family: var(--zb-font-body, system-ui, sans-serif); font-size: 14px; color: var(--zbl-ink);
  background: var(--zbl-surface); border: 1px solid var(--zbl-line-2); border-radius: 8px; padding: 11px 13px;
}
.zb-core .comment-form textarea { min-height: 130px; resize: vertical; }
.zb-core .comment-form input:focus, .zb-core .comment-form textarea:focus { outline: none; border-color: var(--zbl-spine); box-shadow: 0 0 0 3px color-mix(in srgb, var(--zbl-spine) 20%, transparent); }
.zb-core .comment-form-cookies-consent { display: flex; align-items: center; gap: 8px; }
.zb-core .comment-form-cookies-consent label { margin: 0; text-transform: none; font-family: inherit; letter-spacing: 0; font-size: 13px; color: var(--zbl-muted); }
.zb-core .form-submit { margin: 0; }
.zb-core .zb-comments__submit, .zb-core .comment-form .submit { font-weight: 600; font-size: 14px; color: var(--zbl-accent-ink); background: var(--zbl-spine); border: 0; border-radius: 8px; padding: 12px 24px; cursor: pointer; }
.zb-core .zb-comments__submit:hover, .zb-core .comment-form .submit:hover { background: var(--zbl-spine-dark); }
.zb-core .comment-notes, .zb-core .logged-in-as { font-size: 13px; color: var(--zbl-muted); }
.zb-core .comment-notes a, .zb-core .logged-in-as a { color: var(--zbl-spine); }
.zb-core .no-comments { color: var(--zbl-muted); font-style: italic; }

/* Related posts — card grid; the title already carries the spine (base.css) */
.zb-core .zb-grid-related-posts__grid { display: grid; grid-template-columns: repeat(var(--zbl-rel-cols, 3), 1fr); gap: 24px; }
.zb-core .zb-grid-related-posts--cols-2 { --zbl-rel-cols: 2; }
.zb-core .zb-grid-related-posts--cols-4 { --zbl-rel-cols: 4; }
.zb-core .zb-grid-related-posts__item { min-width: 0; }
.zb-core .zb-aspect { position: relative; display: block; overflow: hidden; border-radius: 8px; }
.zb-core .zb-aspect--16-9 { aspect-ratio: 16 / 9; }
.zb-core .zb-grid-related-posts__image { width: 100%; height: 100%; object-fit: cover; display: block; }
.zb-core .zb-grid-related-posts__category { display: inline-block; margin: 12px 0 6px; font-family: var(--zbl-mono); font-size: 10px; letter-spacing: 0.07em; text-transform: uppercase; color: var(--zbl-spine); text-decoration: none; }
.zb-core .zb-grid-related-posts__title { margin: 0 0 6px; font-size: 1.05rem; font-weight: 700; line-height: 1.35; }
.zb-core .zb-grid-related-posts__title a { color: var(--zbl-ink); text-decoration: none; }
.zb-core .zb-grid-related-posts__title a:hover { color: var(--zbl-spine); }
.zb-core .zb-grid-related-posts__excerpt { margin: 0 0 8px; color: var(--zbl-muted); font-size: 0.9rem; line-height: 1.55; }
.zb-core .zb-grid-related-posts__date { font-family: var(--zbl-mono); font-size: 11px; color: var(--zbl-faint); }

/* Prev / next — two balanced cards, arrow labels in mono */
.zb-core .zb-post-prev-next__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.zb-core .zb-post-prev-next__card { display: flex; gap: 14px; align-items: center; padding: 14px 16px; border: 1px solid var(--zbl-line); border-radius: 10px; text-decoration: none; transition: border-color .15s; }
.zb-core .zb-post-prev-next__card:hover { border-color: var(--zbl-spine); }
.zb-core .zb-post-prev-next__card--next { flex-direction: row-reverse; text-align: right; }
.zb-core .zb-post-prev-next__media img { width: 76px; height: 50px; object-fit: cover; border-radius: 6px; display: block; }
.zb-core .zb-post-prev-next__copy { min-width: 0; }
.zb-core .zb-post-prev-next__label { display: block; margin-bottom: 4px; font-family: var(--zbl-mono); font-size: 10px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--zbl-faint); }
.zb-core .zb-post-prev-next__title { color: var(--zbl-ink); font-weight: 600; font-size: 0.95rem; line-height: 1.3; }

/* Post tags — mono label carries the spine; hairline chips fill slate on hover */
.zb-core .zb-post-tags__inner { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.zb-core .zb-post-tags__label { font-family: var(--zbl-mono); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--zbl-faint); padding-left: 12px; border-left: var(--zbl-spine-w) solid var(--zbl-spine); }
.zb-core .zb-post-tags__list { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; margin: 0; padding: 0; }
.zb-core .zb-post-tags__tag { display: inline-block; font-size: 13px; line-height: 1.4; color: var(--zbl-muted); text-decoration: none; padding: 5px 13px; border: 1px solid var(--zbl-line-2); border-radius: 999px; transition: color .15s, background-color .15s, border-color .15s; }
.zb-core .zb-post-tags__tag:hover { color: var(--zbl-accent-ink); background: var(--zbl-spine); border-color: var(--zbl-spine); }

/* Tail responsive — stack on small screens */
@media (max-width: 640px) {
  .zb-core .zb-grid-related-posts__grid { grid-template-columns: 1fr; }
  .zb-core .zb-post-prev-next__grid { grid-template-columns: 1fr; }
  .zb-core .zb-widget-author { flex-direction: column; }
}