/* Blog: archives, search and single posts. */

/* Archive */
.archive-page { padding-top: 24px; }
.archive-head { max-width: 820px; margin-bottom: 18px; }
.archive-head h1 { font-size: var(--fs-3xl); margin-bottom: 8px; }
.archive-head__desc { color: var(--text-2); }
.archive-head__desc p:last-child { margin-bottom: 0; }
.archive-head__count { margin: 8px 0 0; color: var(--muted); font-size: var(--fs-sm); }
.archive-chips { display: flex; gap: 8px; overflow-x: auto; scrollbar-width: none; margin-bottom: 24px; padding-bottom: 4px; }
.archive-chips::-webkit-scrollbar { display: none; }
.archive-chips .chip { min-height: 38px; padding-inline: 14px; font-size: var(--fs-sm); }
.archive-chips .chip b { color: var(--muted); font-weight: 500; }
.archive-chips .chip:hover { border-color: var(--green); color: var(--text); }
@media (min-width: 1025px) { .archive-chips { flex-wrap: wrap; overflow: visible; } }

.archive-grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr)); }
@media (min-width: 900px) { .archive-grid { gap: 20px; } }
.pcard--feature { grid-column: 1 / -1; }
@media (min-width: 900px) {
	.pcard--feature { display: grid; grid-template-columns: 1.25fr 1fr; }
	.pcard--feature .pcard__media { aspect-ratio: auto; min-height: 340px; }
	.pcard--feature .pcard__body { padding: 32px; justify-content: center; gap: 10px; }
	.pcard--feature .pcard__title { font-size: var(--fs-2xl); line-height: 1.5; }
	.pcard--feature .pcard__excerpt { font-size: var(--fs-md); }
}
.archive-page .empty .ba-search-form { max-width: 480px; margin: 16px auto 0; }

/* Single post */
.ba-reading-progress { position: fixed; inset: 0 0 auto; z-index: 120; height: 3px; pointer-events: none; }
.ba-reading-progress span { display: block; width: 0; height: 100%; margin-inline-start: 0; background: linear-gradient(270deg, var(--green), var(--gold)); }
.post-page { padding-top: 24px; }
.post-head { max-width: 860px; margin-bottom: 24px; }
.post-head__cats { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.post-head__title { font-size: var(--fs-3xl); line-height: 1.4; margin-bottom: 12px; }
.post-head__lead { color: var(--text-2); font-size: var(--fs-lg); margin-bottom: 16px; }
.post-head__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 18px; color: var(--muted); font-size: var(--fs-sm); }
.post-head__meta > span { display: inline-flex; align-items: center; gap: 6px; }
.post-head__meta .ic { width: 1.1em; height: 1.1em; }
.post-head__author img { width: 32px; height: 32px; border-radius: 50%; }
.post-head__author b { color: var(--text); font-weight: 700; }
.post-cover { margin: 0 0 28px; overflow: hidden; border-radius: var(--r-xl); border: 1px solid var(--line); background: var(--surface); }
.post-cover img { width: 100%; max-height: 560px; object-fit: cover; }

.post-layout { display: grid; gap: 28px; }
@media (min-width: 1025px) {
	.post-layout.has-toc { grid-template-columns: minmax(0, 1fr) 260px; gap: 48px; }
	.post-layout.has-toc .post-toc { order: 2; }
	.post-layout.has-toc .post-body { order: 1; }
	.post-layout:not(.has-toc) .post-body { max-width: 820px; }
}
.post-body { min-width: 0; }
.post-toc { display: none; }
@media (min-width: 1025px) {
	.post-toc { display: block; }
	.ba-toc-card { position: sticky; top: calc(var(--header-h) + 24px); max-height: calc(100vh - var(--header-h) - 48px); overflow-y: auto; padding: 18px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); }
}
.post-toc__title { display: block; margin-bottom: 10px; }
.ba-toc-card ol, .ba-mobile-toc ol { margin: 0; padding: 0; list-style: none; counter-reset: toc; }
.ba-toc-card li, .ba-mobile-toc li { margin: 0; }
.ba-toc-card a, .ba-mobile-toc a { display: block; padding: 6px 10px; border-inline-start: 2px solid var(--line); color: var(--muted); font-size: var(--fs-sm); line-height: 1.7; }
.ba-toc-level-3 a { padding-inline-start: 22px; font-size: var(--fs-xs); }
.ba-toc-card a:hover, .ba-mobile-toc a:hover { color: var(--text); }
.ba-toc-card a.is-active, .ba-mobile-toc a.is-active { color: var(--green); border-color: var(--green); }
.ba-mobile-toc { margin-bottom: 20px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md); }
.ba-mobile-toc summary { display: flex; align-items: center; gap: 8px; padding: 14px 16px; cursor: pointer; font-weight: 700; list-style: none; }
.ba-mobile-toc summary::-webkit-details-marker { display: none; }
.ba-mobile-toc summary small { color: var(--muted); font-weight: 400; }
.ba-mobile-toc summary .ic { margin-inline-start: auto; color: var(--muted); transition: transform .2s; }
.ba-mobile-toc[open] summary .ic { transform: rotate(180deg); }
.ba-mobile-toc ol { padding: 0 16px 14px; }
@media (min-width: 1025px) { .ba-mobile-toc { display: none; } }

.post-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.post-tags a { padding: 4px 12px; border-radius: 999px; background: var(--surface-2); color: var(--text-2); font-size: var(--fs-xs); }
.post-tags a::before { content: "#"; color: var(--green); margin-inline-end: 2px; }
.post-share { display: flex; align-items: center; gap: 8px; margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--line); color: var(--muted); font-size: var(--fs-sm); }
.post-share span { margin-inline-end: auto; }
.author-box { display: flex; gap: 16px; align-items: flex-start; margin-top: 24px; padding: 20px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); }
.author-box img { flex: none; width: 64px; height: 64px; border-radius: 50%; }
.author-box small { display: block; color: var(--muted); font-size: var(--fs-xs); }
.author-box__name { font-weight: 900; font-size: var(--fs-lg); }
.author-box p { margin: 6px 0 0; color: var(--text-2); font-size: var(--fs-sm); }
.post-nav { display: grid; gap: 12px; margin-top: 24px; }
@media (min-width: 700px) { .post-nav { grid-template-columns: 1fr 1fr; } }
.post-nav__item { display: grid; gap: 2px; padding: 16px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md); }
.post-nav__item:hover { border-color: var(--green); }
.post-nav__item small { color: var(--muted); font-size: var(--fs-xs); }
.post-nav__item b { line-height: 1.7; }
.post-nav__item--next { text-align: left; }
.post-comments { max-width: 860px; }
