/* blog (views/site/blog/listing.php and post.php); classes are prefixed b- */
.b-sr, .b-pager .sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* listing */
.b-hero { padding-block: 56px 28px; display: flex; flex-wrap: wrap; justify-content: space-between; align-items: end; gap: 24px; border-bottom: 1px solid var(--line); }
.b-hero h1 { font-size: clamp(40px, 5.4vw, 64px); font-weight: 800; letter-spacing: -.045em; margin-top: 10px; }
.b-hero p { color: var(--ink-muted); font-size: 18px; margin-top: 12px; max-width: 52ch; }
.b-search { display: flex; align-items: center; gap: 10px; min-height: 48px; padding: 0 16px; border-radius: var(--r-pill); border: 1px solid var(--line-strong); background: var(--surface); width: min(340px, 100%); margin: 0; }
.b-search:focus-within { border-color: var(--accent); box-shadow: var(--ring); }
.b-search svg { width: 18px; height: 18px; color: var(--ink-faint); flex: none; }
.b-search input { flex: 1; min-width: 0; border: 0; outline: 0; background: none; font: 400 15px var(--body); color: var(--ink); }
.b-results { display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: baseline; margin-top: 28px; font-size: 17px; }
.b-results a { color: var(--accent-hover); font-weight: 500; font-size: 15px; }
.b-empty { margin-top: 36px; color: var(--ink-muted); font-size: 17px; }

.b-meta { display: flex; flex-wrap: wrap; gap: 6px 12px; align-items: center; color: var(--ink-muted); font-size: 14px; }
.b-ph { display: grid; place-items: center; width: 100%; aspect-ratio: 3 / 2; border-radius: var(--r-lg); background: radial-gradient(120% 90% at 0% 0%, #DCE5FF 0%, transparent 60%), radial-gradient(90% 90% at 100% 100%, #E9E3FF 0%, transparent 55%), var(--accent-soft); }
.b-ph span { font: 800 64px/1 var(--display); color: var(--accent); opacity: .35; letter-spacing: -.04em; }

.b-feat { margin-top: 36px; display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 40px; align-items: center; text-decoration: none; }
.b-feat > img { background: var(--panel); }
.b-feat > img, .b-feat > .b-ph { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; border-radius: var(--r-xl); }
.b-feat > .b-ph span { font-size: 120px; }
.b-feat h2 { font-size: clamp(30px, 3.4vw, 44px); letter-spacing: -.035em; margin-top: 12px; }
.b-feat p { color: var(--ink-muted); font-size: 18px; margin-top: 14px; }
.b-more { display: inline-block; margin-top: 16px; font-weight: 600; color: var(--accent-hover); }
.b-feat:hover h2, .b-card:hover h3, .b-rgrid a:hover b { text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 4px; }
@media (max-width: 900px) { .b-feat { grid-template-columns: 1fr; gap: 20px; } }

.b-grid { margin-top: 64px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 40px 24px; }
.b-card { text-decoration: none; display: grid; gap: 12px; align-content: start; }
.b-card > img { background: var(--panel); width: 100%; aspect-ratio: 3 / 2; object-fit: cover; border-radius: var(--r-lg); }
.b-card h3 { font-size: 22px; letter-spacing: -.02em; line-height: 1.2; }
.b-card p { color: var(--ink-muted); font-size: 15px; }
@media (max-width: 960px) { .b-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .b-grid { grid-template-columns: 1fr; margin-top: 48px; } }

/* pagination (views/pagination.php: First, Previous, pages, Next, Last; its glyphicons are replaced by arrows) */
.b-pager { margin-top: 56px; }
.b-pager ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 6px; }
.b-pager a { min-width: 44px; height: 44px; display: grid; place-items: center; padding: 0 14px; border-radius: var(--r-pill); text-decoration: none; border: 1px solid var(--line); background: var(--surface); color: var(--ink); font-weight: 500; }
.b-pager a:hover { background: var(--panel); }
.b-pager li.active a { background: var(--ink); color: var(--surface); border-color: var(--ink); }
.b-pager li.disabled { display: none; }
.b-pager a i { display: none; }
.b-pager a[rel="first"]::before { content: "«"; }
.b-pager a[rel="prev"]::before { content: "‹"; }
.b-pager a[rel="next"]::before { content: "›"; }
.b-pager a[rel="last"]::before { content: "»"; }
@media (max-width: 600px) { .b-pager a { min-width: 40px; height: 40px; padding: 0 10px; } .b-pager a[rel="first"], .b-pager a[rel="last"] { display: none; } }

.b-news { margin-block: 96px 120px; border-radius: 28px; background: var(--panel); padding: 44px; display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 6fr); gap: 32px; align-items: center; }
.b-news h2 { font-size: clamp(26px, 3vw, 36px); letter-spacing: -.03em; }
.b-news p { color: var(--ink-muted); margin-top: 10px; }
.b-news-cta { display: flex; flex-wrap: wrap; gap: 10px; justify-content: flex-end; }
@media (max-width: 860px) { .b-news { grid-template-columns: 1fr; padding: 28px 20px; margin-block: 64px 80px; } .b-news-cta { justify-content: flex-start; } }
@media (max-width: 480px) { .b-news-cta .btn { width: 100%; } }

/* post */
.b-progress { position: fixed; top: env(safe-area-inset-top, 0px); left: 0; height: 3px; width: 0; background: var(--accent); z-index: 60; }
.b-head { padding-block: 48px 8px; max-width: 820px; margin-inline: auto; display: grid; gap: 18px; }
.b-crumbs { display: flex; gap: 8px; font-size: 14px; color: var(--ink-muted); }
.b-crumbs a { color: inherit; text-decoration: none; }
.b-crumbs a::before { content: "← "; }
.b-crumbs a:hover { color: var(--ink); }
.b-head h1 { font-size: clamp(34px, 5vw, 58px); font-weight: 800; letter-spacing: -.045em; line-height: 1.04; overflow-wrap: anywhere; }
.b-dek { font-size: 20px; color: var(--ink-muted); text-wrap: pretty; }
.b-byline { display: flex; align-items: center; gap: 12px; font-size: 15px; color: var(--ink-muted); }
.b-av { flex: none; width: 40px; height: 40px; border-radius: 50%; background: var(--accent-soft); color: var(--accent-hover); display: grid; place-items: center; font-weight: 700; }
.b-byline b { color: var(--ink); font-weight: 600; display: block; }

.b-body { display: grid; grid-template-columns: 220px minmax(0, 680px) 260px; gap: 48px; justify-content: center; padding-block: 40px 0; }
.b-body.no-toc { grid-template-columns: minmax(0, 720px) 280px; }
.b-toc { position: sticky; top: 100px; align-self: start; display: grid; gap: 4px; font-size: 14px; max-height: calc(100vh - 120px); overflow-y: auto; }
.b-toc b { font: 600 12px/1.3 var(--body); letter-spacing: .06em; text-transform: uppercase; color: var(--ink-faint); margin-bottom: 8px; }
.b-toc a { text-decoration: none; color: var(--ink-muted); padding: 6px 0 6px 12px; border-left: 2px solid var(--line); }
.b-toc a:hover { color: var(--ink); }
.b-toc a.on { color: var(--ink); border-left-color: var(--accent); }
.b-side { position: sticky; top: 100px; align-self: start; display: grid; gap: 16px; }
.b-cta-card { background: var(--hero); color: var(--on-hero); border-radius: var(--r-xl); padding: 24px; display: grid; gap: 12px; }
.b-cta-card b { font: 700 20px/1.2 var(--display); }
.b-cta-card p { color: var(--on-hero-muted); font-size: 15px; }
.b-cta-card .btn { background: #fff; color: #0E1116; }
.b-cta-card .btn:hover { background: var(--accent-soft); }
.b-share { display: flex; flex-wrap: wrap; gap: 8px; }
.b-share a, .b-share button { flex: 1 1 40%; text-align: center; padding: 10px; border-radius: var(--r-pill); border: 1px solid var(--line); background: var(--surface); color: var(--ink); text-decoration: none; font: 500 14px/1.2 var(--body); cursor: pointer; }
.b-share a:hover, .b-share button:hover { background: var(--panel); }
.b-audio { overflow: hidden; border-radius: var(--r-lg); }
.b-audio iframe { width: 100%; }
@media (max-width: 1200px) { .b-body { grid-template-columns: minmax(0, 680px) 260px; } .b-toc { display: none; } }
@media (max-width: 900px) { .b-body, .b-body.no-toc { grid-template-columns: minmax(0, 1fr); } .b-side { position: static; } }

/* the post body: HTML from the CMS */
.b-prose { font-size: 18px; line-height: 1.7; overflow-wrap: break-word; min-width: 0; }
.b-prose > * + * { margin-top: 1.1em; }
.b-prose title, .b-prose meta, .b-prose style { display: none; }
.b-prose h2 { font-size: 30px; letter-spacing: -.03em; line-height: 1.15; margin-top: 2em; scroll-margin-top: 100px; }
.b-prose h3 { font-size: 22px; letter-spacing: -.015em; line-height: 1.25; margin-top: 1.6em; scroll-margin-top: 100px; }
.b-prose h4 { font-size: 18px; letter-spacing: -.01em; margin-top: 1.4em; }
.b-prose > h2:first-child, .b-prose > h3:first-child { margin-top: 0; }
.b-prose p:empty { display: none; }
.b-prose ul, .b-prose ol { padding-left: 1.3em; margin-bottom: 0; }
.b-prose li + li { margin-top: .4em; }
.b-prose li > ul, .b-prose li > ol { margin-top: .4em; }
.b-prose a { color: var(--accent-hover); text-underline-offset: 2px; }
.b-prose a.btn-primary { color: var(--on-accent); text-decoration: none; }
.b-prose strong, .b-prose b { font-weight: 600; }
.b-prose img { max-width: 100%; height: auto; border-radius: var(--r-lg); margin-inline: auto; }
.b-prose figure { margin: 2em 0; }
.b-prose figcaption { color: var(--ink-faint); font-size: 14px; margin-top: 8px; }
.b-prose blockquote { margin: 1.6em 0; padding: 4px 0 4px 22px; border-left: 3px solid var(--accent); font: 500 21px/1.5 var(--body); color: var(--ink); }
.b-prose blockquote p + p { margin-top: .6em; }
.b-prose hr { border: 0; border-top: 1px solid var(--line); margin: 2.4em 0; }
.b-prose code { font: 400 .88em/1.5 var(--mono); background: var(--panel); padding: 2px 6px; border-radius: 6px; }
.b-prose pre { background: var(--hero); color: var(--on-hero); padding: 18px 20px; border-radius: var(--r-lg); overflow-x: auto; font: 400 14px/1.6 var(--mono); }
.b-prose pre code { background: none; padding: 0; color: inherit; }
.b-tbl { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--r-lg); }
.b-prose table { width: 100%; border-collapse: collapse; font-size: 15px; line-height: 1.5; }
.b-prose th, .b-prose td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
.b-prose tr:last-child td { border-bottom: 0; }
.b-prose th { font-weight: 600; background: var(--panel); }
.b-prose iframe, .b-prose video, .b-prose embed { max-width: 100%; border: 0; border-radius: var(--r-lg); }
.b-prose iframe[src*="youtube"], .b-prose .b-video { width: 100%; height: auto; aspect-ratio: 16 / 9; }
/* YouTube previews (Text::convert_youtube_urls): the thumbnail plays the video in place */
.b-prose .modal-trigger { display: block; position: relative; border-radius: var(--r-lg); overflow: hidden; }
.b-prose .modal-trigger img { width: 100%; border-radius: 0; }
.b-prose .modal-container { display: none; }

.b-inline-cta { display: grid; grid-template-columns: 1fr auto; gap: 20px; align-items: center; border: 1px solid var(--line); border-radius: var(--r-xl); padding: 22px 24px; background: var(--surface); font-size: 16px; line-height: 1.5; margin-block: 2em; }
.b-inline-cta b { display: block; font: 700 19px/1.2 var(--display); margin-bottom: 4px; }
.b-inline-cta span { color: var(--ink-muted); }
.b-prose .b-inline-cta a.btn-primary { color: var(--on-accent); }
@media (max-width: 900px) { .b-inline-cta { grid-template-columns: 1fr; } .b-inline-cta .btn { justify-self: start; } .b-prose { font-size: 17px; } .b-prose h2 { font-size: 26px; } }

.b-related { margin-block: 96px 120px; }
.b-related h2 { font-size: 28px; margin-bottom: 24px; }
.b-rgrid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.b-rgrid a { text-decoration: none; display: grid; gap: 10px; align-content: start; }
.b-rgrid img { aspect-ratio: 3 / 2; object-fit: cover; border-radius: var(--r-lg); width: 100%; }
.b-rgrid b { font: 700 19px/1.25 var(--display); letter-spacing: -.015em; }
@media (max-width: 860px) { .b-rgrid { grid-template-columns: 1fr; } .b-related { margin-block: 64px 80px; } }