/* ─────────────────────────────────────────────────────────────────────────────
   StoryMint Blog (WS5, remediation 2026-09, PLAN §5 WS5 item 3).
   Pages generated by scripts/build_blog.mjs: /blog (magazine index), /blog/<slug>
   (post), /blog/tag/<tag>, /blog/page/<n>. The public header and footer come from
   the WS3 partials and style.css. Only I12 tokens (var(--sm-*)) are used.
   Class prefix: .bl-*.
   ───────────────────────────────────────────────────────────────────────────── */

body.bl-page { background: var(--sm-paper); background-image: none; color: var(--sm-ink); font-family: var(--sm-font-body); }
.bl { display: block; overflow-x: clip; }
.bl img { max-width: 100%; }
.bl :where(h1, h2, h3, p, ul, ol, dl, dd, figure, blockquote) { margin: 0; }
.bl-wrap { width: min(1180px, calc(100% - 2.5rem)); margin-inline: auto; }
.bl-wrap--post { width: min(820px, calc(100% - 2.5rem)); }
.bl-wrap--wide { width: min(1180px, calc(100% - 2.5rem)); }
.bl :is(a, button, summary):focus-visible { outline: 3px solid var(--sm-accent); outline-offset: 3px; border-radius: 6px; }

/* ── Type and small parts ───────────────────────────────────────────────────── */
.bl-eyebrow { margin-bottom: .9rem; font-family: var(--sm-font-mono); font-size: .76rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--sm-accent); }
.bl-h1 { font-family: var(--sm-font-display); font-size: clamp(2.4rem, 5.2vw, 4.3rem); font-weight: 700; line-height: 1.02; letter-spacing: -.042em; color: var(--sm-ink); text-wrap: balance; max-width: 15ch; }
.bl-h2 { font-family: var(--sm-font-display); font-size: clamp(1.6rem, 2.8vw, 2.2rem); font-weight: 700; line-height: 1.1; letter-spacing: -.028em; color: var(--sm-ink); }
.bl-lead { max-width: 40em; margin-top: 1.1rem; font-size: clamp(1.05rem, 1.35vw, 1.2rem); line-height: 1.6; color: var(--sm-ink-2); }
.bl-tag { display: inline-flex; align-items: center; padding: .22rem .62rem; border-radius: var(--sm-r-pill); background: var(--sm-mint-soft); color: var(--sm-accent-ink); font: 700 .74rem/1.3 var(--sm-font-body); letter-spacing: .01em; text-decoration: none; white-space: nowrap; }
a.bl-tag:hover { background: var(--sm-mint); }
.bl-chip { display: inline-flex; align-items: center; padding: .2rem .6rem; border-radius: var(--sm-r-pill); font: 700 .72rem/1.3 var(--sm-font-body); white-space: nowrap; }
.bl-chip--draft { background: color-mix(in srgb, var(--sm-gold) 24%, var(--sm-surface)); color: var(--sm-ink); border: 1px dashed color-mix(in srgb, var(--sm-gold) 70%, var(--sm-ink)); }
.bl-link { display: inline-flex; align-items: center; gap: .4rem; color: var(--sm-accent); font-weight: 650; text-decoration: none; }
.bl-link:hover { text-decoration: underline; text-underline-offset: .2em; }
.bl-link svg, .bl-btn svg { flex: 0 0 auto; transition: transform .18s ease; }
.bl-link:hover svg, .bl-btn:hover svg { transform: translateX(2px); }
.bl-btn { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; min-height: 46px; padding: .7rem 1.2rem; border-radius: 12px; border: 1px solid transparent; font: 650 .98rem/1.2 var(--sm-font-body); text-decoration: none; cursor: pointer; transition: background .18s ease, border-color .18s ease, color .18s ease; }
.bl-btn--sm { min-height: 40px; padding: .55rem 1rem; font-size: .92rem; border-radius: 10px; }
.bl-btn--primary { background: var(--sm-accent); color: var(--sm-on-accent); box-shadow: var(--sm-shadow-card); }
.bl-btn--primary:hover { background: var(--sm-accent-ink); color: var(--sm-on-accent); }
.bl-btn--ghost { background: var(--sm-surface); color: var(--sm-ink); border-color: var(--sm-line); }
.bl-btn--ghost:hover { border-color: var(--sm-ink-2); }
.bl-btn--light { background: var(--sm-mint); color: var(--sm-accent-ink); }
.bl-btn--light:hover { background: var(--sm-surface); color: var(--sm-accent-ink); }
.bl-dot { color: var(--sm-muted); }

/* ── Index hero and topics ──────────────────────────────────────────────────── */
.bl-hero { position: relative; isolation: isolate; padding-block: clamp(2.6rem, 6vw, 4.8rem) clamp(1.4rem, 3vw, 2.2rem); }
.bl-hero::before { content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none; background-image: radial-gradient(circle at 1px 1px, var(--sm-line) 1.2px, transparent 0); background-size: 22px 22px; -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,.85), transparent 90%); mask-image: linear-gradient(to bottom, rgba(0,0,0,.85), transparent 90%); }
.bl-hero-row { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 1.25rem 2.5rem; }
.bl-rss { display: inline-flex; align-items: center; gap: .45rem; padding: .5rem .9rem; border: 1px solid var(--sm-line); border-radius: var(--sm-r-pill); background: var(--sm-surface); color: var(--sm-ink-2); font: 600 .88rem/1.2 var(--sm-font-body); text-decoration: none; }
.bl-rss:hover { color: var(--sm-ink); border-color: var(--sm-ink-2); }
.bl-rss svg { color: var(--sm-gold); }
.bl-topics { display: flex; gap: .5rem; margin-top: clamp(1.6rem, 3vw, 2.4rem); overflow-x: auto; padding-bottom: .35rem; scrollbar-width: thin; -webkit-mask-image: linear-gradient(to right, #000 92%, transparent); mask-image: linear-gradient(to right, #000 92%, transparent); }
.bl-topic { flex: 0 0 auto; display: inline-flex; align-items: center; min-height: 38px; padding: .45rem .95rem; border: 1px solid var(--sm-line); border-radius: var(--sm-r-pill); background: var(--sm-surface); color: var(--sm-ink-2); font: 600 .9rem/1.2 var(--sm-font-body); text-decoration: none; }
.bl-topic:hover { border-color: var(--sm-ink-2); color: var(--sm-ink); }
.bl-topic.is-active { background: var(--sm-ink); border-color: var(--sm-ink); color: var(--sm-surface); }
.bl-hero--tag .bl-h1 { max-width: 20ch; }

/* ── Cards ──────────────────────────────────────────────────────────────────── */
.bl-index { padding-bottom: clamp(3rem, 6vw, 5rem); }
.bl-card { position: relative; display: flex; flex-direction: column; min-width: 0; overflow: hidden; border: 1px solid var(--sm-line); border-radius: var(--sm-r-card); background: var(--sm-surface); transition: transform .2s ease, box-shadow .2s ease; }
.bl-card:hover { transform: translateY(-3px); box-shadow: var(--sm-shadow-card); }
.bl-card-media { display: block; overflow: hidden; background: var(--sm-panel); }
.bl-card-img { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; transition: transform .35s ease; }
.bl-card:hover .bl-card-img { transform: scale(1.03); }
.bl-card-body { display: flex; flex-direction: column; flex: 1; gap: .55rem; padding: 1.1rem 1.25rem 1.35rem; }
.bl-card-meta { display: flex; flex-wrap: wrap; align-items: center; gap: .45rem .7rem; font-size: .84rem; color: var(--sm-muted); }
.bl-card-title { font-family: var(--sm-font-display); font-size: 1.2rem; font-weight: 650; line-height: 1.25; letter-spacing: -.012em; text-wrap: balance; }
.bl-card-title a { color: var(--sm-ink); text-decoration: none; }
.bl-card-title a::after { content: ""; position: absolute; inset: 0; }
.bl-card-meta a, .bl-card .bl-link { position: relative; z-index: 1; }
.bl-card-dek { font-size: .95rem; line-height: 1.55; color: var(--sm-ink-2); display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.bl-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(1rem, 2vw, 1.6rem); }
.bl-featured { margin-bottom: clamp(1.6rem, 3vw, 2.4rem); }
.bl-card--featured { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); border-radius: calc(var(--sm-r-card) + 6px); }
.bl-card--featured .bl-card-media { height: 100%; }
.bl-card--featured .bl-card-img { height: 100%; aspect-ratio: 16 / 10; }
.bl-card--featured .bl-card-body { justify-content: center; gap: .9rem; padding: clamp(1.5rem, 3.5vw, 3rem); }
.bl-card--featured .bl-card-title { font-size: clamp(1.6rem, 2.6vw, 2.35rem); font-weight: 700; line-height: 1.08; letter-spacing: -.03em; }
.bl-card--featured .bl-card-dek { font-size: 1.05rem; -webkit-line-clamp: 4; }
.bl-card--featured .bl-link { margin-top: .4rem; }
.bl-pager { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-top: 2.2rem; }
.bl-pager-n { color: var(--sm-muted); font-size: .92rem; }
.bl-empty { max-width: 640px; padding: clamp(2rem, 5vw, 3.5rem); border: 1px dashed var(--sm-line); border-radius: var(--sm-r-card); background: var(--sm-surface); }
.bl-empty .bl-btn { margin-top: 1.4rem; }

/* ── Forest band ────────────────────────────────────────────────────────────── */
.bl-band { background: var(--sm-forest); color: var(--sm-on-forest); padding-block: clamp(2.6rem, 5vw, 4rem); }
.bl-band-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.5rem 3rem; }
.bl-band-title { font-family: var(--sm-font-display); font-size: clamp(1.6rem, 3vw, 2.3rem); font-weight: 700; line-height: 1.1; letter-spacing: -.028em; color: var(--sm-on-forest); max-width: 20ch; }
.bl-band-lead { margin-top: .6rem; color: color-mix(in srgb, var(--sm-on-forest) 80%, transparent); }
.bl-band-actions { display: flex; flex-direction: column; align-items: flex-start; gap: .6rem; }
.bl-band-note { font-size: .88rem; color: color-mix(in srgb, var(--sm-on-forest) 76%, transparent); }

/* ── Post ───────────────────────────────────────────────────────────────────── */
.bl-post-head { padding-top: clamp(1.8rem, 4vw, 3.2rem); }
.bl-crumbs ol { display: flex; flex-wrap: wrap; gap: .35rem; margin: 0 0 1.4rem; padding: 0; list-style: none; font-size: .88rem; color: var(--sm-muted); }
.bl-crumbs li + li::before { content: "/"; margin-right: .35rem; color: var(--sm-line); }
.bl-crumbs a { color: var(--sm-ink-2); text-decoration: none; }
.bl-crumbs a:hover { color: var(--sm-accent); text-decoration: underline; }
.bl-post-title { font-family: var(--sm-font-display); font-size: clamp(2.1rem, 4.6vw, 3.6rem); font-weight: 700; line-height: 1.05; letter-spacing: -.038em; color: var(--sm-ink); text-wrap: balance; }
.bl-post-dek { margin-top: 1.1rem; font-size: clamp(1.08rem, 1.5vw, 1.26rem); line-height: 1.55; color: var(--sm-ink-2); text-wrap: pretty; }
.bl-byline { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem; margin-top: 1.5rem; font-size: .92rem; color: var(--sm-ink-2); }
.bl-avatar { display: inline-grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; background: var(--sm-mint-soft); color: var(--sm-accent); }
.bl-byline-name { font-weight: 650; color: var(--sm-ink); }
.bl-hero-figure { margin-top: clamp(1.8rem, 3.5vw, 2.8rem); }
.bl-hero-figure img { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; border-radius: 22px; border: 1px solid var(--sm-line); background: var(--sm-panel); }
.bl-hero-figure figcaption { margin-top: .7rem; font-size: .84rem; color: var(--sm-muted); }
.bl-post-layout { display: grid; grid-template-columns: minmax(0, 720px) minmax(0, 290px); justify-content: space-between; gap: clamp(2rem, 5vw, 5rem); padding-block: clamp(2rem, 4vw, 3.2rem) clamp(3rem, 6vw, 5rem); }
.bl-aside { position: relative; }
.bl-aside-inner { position: sticky; top: calc(env(safe-area-inset-top, 0px) + 88px); }
.bl-aside-title { margin-bottom: .6rem; font-family: var(--sm-font-mono); font-size: .72rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--sm-muted); }
.bl-toc ol { margin: 0 0 1.6rem; padding: 0 0 0 .9rem; border-left: 2px solid var(--sm-line); list-style: none; display: grid; gap: .55rem; }
.bl-toc a { color: var(--sm-ink-2); text-decoration: none; font-size: .93rem; line-height: 1.35; }
.bl-toc a:hover { color: var(--sm-accent); }
.bl-aside-card { padding: 1.25rem; border: 1px solid var(--sm-line); border-radius: var(--sm-r-card); background: var(--sm-surface); box-shadow: var(--sm-shadow-card); }
.bl-aside-card p { font-size: .93rem; line-height: 1.5; color: var(--sm-ink-2); }
.bl-aside-card .bl-aside-title { color: var(--sm-accent); }
.bl-aside-card .bl-btn { margin-top: 1rem; width: 100%; }

/* ── Prose ──────────────────────────────────────────────────────────────────── */
.bl-prose { min-width: 0; font-size: 1.1rem; line-height: 1.75; color: var(--sm-ink); }
.bl-prose > * + * { margin-top: 1.15rem; }
.bl-prose h2 { margin-top: 2.8rem; font-family: var(--sm-font-display); font-size: clamp(1.5rem, 2.4vw, 1.9rem); font-weight: 700; line-height: 1.15; letter-spacing: -.025em; scroll-margin-top: 90px; }
.bl-prose h3 { margin-top: 2rem; font-family: var(--sm-font-display); font-size: 1.28rem; font-weight: 650; line-height: 1.25; scroll-margin-top: 90px; }
.bl-prose h2 + *, .bl-prose h3 + * { margin-top: .8rem; }
.bl-prose > :first-child { margin-top: 0; }
.bl-prose > p:first-child { font-size: 1.18rem; color: var(--sm-ink); }
.bl-prose a { color: var(--sm-accent); font-weight: 600; text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: .2em; }
.bl-prose a:hover { text-decoration-thickness: 2px; }
.bl-prose strong { font-weight: 700; }
.bl-prose ul, .bl-prose ol { padding-left: 1.3rem; }
.bl-prose li + li { margin-top: .5rem; }
.bl-prose li::marker { color: var(--sm-accent); font-weight: 700; }
.bl-figure { margin-block: 2rem; }
.bl-figure img { display: block; width: 100%; height: auto; border-radius: 18px; border: 1px solid var(--sm-line); background: var(--sm-panel); }
.bl-figure figcaption { margin-top: .65rem; font-size: .88rem; line-height: 1.5; color: var(--sm-muted); }
.bl-figures { display: grid; gap: 1rem; margin-block: 2rem; }
.bl-figures--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.bl-figures--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.bl-figures .bl-figure { margin: 0; }
.bl-note { padding: 1.1rem 1.3rem; border-left: 4px solid var(--sm-accent); border-radius: 0 14px 14px 0; background: var(--sm-mint-soft); color: var(--sm-ink); font-size: 1.02rem; }
.bl-note p + p { margin-top: .6rem; }
.bl-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: .8rem; margin-block: 1.8rem !important; }
.bl-stat { display: flex; flex-direction: column-reverse; justify-content: flex-end; gap: .35rem; padding: 1.1rem 1.2rem; border: 1px solid var(--sm-line); border-radius: 16px; background: var(--sm-surface); }
.bl-stat dd { font-family: var(--sm-font-display); font-size: clamp(1.8rem, 3.4vw, 2.4rem); font-weight: 700; line-height: 1; letter-spacing: -.03em; color: var(--sm-accent); }
.bl-stat dt { font-size: .9rem; line-height: 1.4; color: var(--sm-ink-2); }
.bl-steps { counter-reset: bl-step; list-style: none; padding: 0 !important; display: grid; gap: .8rem; }
.bl-steps li { counter-increment: bl-step; position: relative; display: grid; gap: .25rem; margin: 0 !important; padding: 1rem 1.2rem 1.05rem 3.6rem; border: 1px solid var(--sm-line); border-radius: 16px; background: var(--sm-surface); }
.bl-steps li::before { content: counter(bl-step); position: absolute; left: 1.1rem; top: 1rem; display: grid; place-items: center; width: 1.75rem; height: 1.75rem; border-radius: 50%; background: var(--sm-mint); color: var(--sm-accent-ink); font: 700 .9rem/1 var(--sm-font-display); }
.bl-steps strong { font-family: var(--sm-font-display); font-size: 1.05rem; }
.bl-steps span { font-size: 1rem; line-height: 1.6; color: var(--sm-ink-2); }
.bl-cta { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem 1.5rem; margin-block: 2.6rem !important; padding: 1.5rem 1.6rem; border-radius: 20px; background: var(--sm-forest); color: var(--sm-on-forest); }
.bl-cta-copy { flex: 1 1 260px; }
.bl-cta-eyebrow { font-family: var(--sm-font-mono); font-size: .72rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--sm-mint); }
.bl-cta-text { margin-top: .35rem !important; font-family: var(--sm-font-display); font-size: 1.3rem; font-weight: 650; line-height: 1.3; color: var(--sm-on-forest); }
.bl-cta .bl-btn--primary { background: var(--sm-mint); color: var(--sm-accent-ink); box-shadow: none; text-decoration: none; }
.bl-cta .bl-btn--primary:hover { background: var(--sm-surface); color: var(--sm-accent-ink); }
.bl-cta-note { flex-basis: 100%; margin: 0 !important; font-size: .86rem; color: color-mix(in srgb, var(--sm-on-forest) 76%, transparent); }
.bl-post-tags { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem; margin-top: 2.4rem !important; padding-top: 1.4rem; border-top: 1px solid var(--sm-line); font-size: .9rem; color: var(--sm-muted); }
.bl-prose .bl-post-tags a { text-decoration: none; font-weight: 700; }
.bl-related { padding-block: clamp(2.6rem, 5vw, 4rem); background: var(--sm-panel); border-top: 1px solid var(--sm-line); }
.bl-related .bl-h2 { margin-bottom: 1.4rem; }

/* ── Legacy (July single-host) header and footer, used only by --legacy-links ── */
.bl-legacy-header { position: sticky; top: 0; z-index: 20; border-bottom: 1px solid var(--sm-line); background: var(--sm-paper); }
.bl-legacy-bar { display: flex; align-items: center; justify-content: space-between; min-height: 64px; }
.bl-legacy-logo { display: inline-flex; align-items: center; gap: .5rem; color: var(--sm-ink); font: 700 1.15rem/1 var(--sm-font-display); text-decoration: none; }
.bl-legacy-logo svg { color: var(--sm-accent); }
.bl-legacy-bar nav { display: flex; align-items: center; gap: 1.2rem; }
.bl-legacy-bar nav a:not(.bl-btn) { color: var(--sm-ink-2); text-decoration: none; font-weight: 600; }
.bl-legacy-footer { padding-block: 2rem; border-top: 1px solid var(--sm-line); color: var(--sm-muted); font-size: .9rem; }
.bl-legacy-footer a { color: var(--sm-ink-2); }

/* ── Responsive ─────────────────────────────────────────────────────────────── */
@media (max-width: 1080px) {
  .bl-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .bl-post-layout { grid-template-columns: minmax(0, 1fr); }
  .bl-aside-inner { position: static; }
  .bl-toc { display: none; }
  .bl-aside-card { max-width: 520px; }
}
@media (max-width: 760px) {
  .bl-card--featured { grid-template-columns: minmax(0, 1fr); }
  .bl-card--featured .bl-card-img { aspect-ratio: 16 / 9; }
  .bl-card--featured .bl-card-body { padding: 1.25rem 1.25rem 1.5rem; }
  .bl-figures--3 { grid-template-columns: minmax(0, 1fr); }
  .bl-hero-figure img { border-radius: 16px; }
}
@media (max-width: 640px) {
  .bl-wrap, .bl-wrap--post, .bl-wrap--wide { width: calc(100% - 2rem); }
  .bl-grid { grid-template-columns: minmax(0, 1fr); }
  .bl-prose { font-size: 1.04rem; line-height: 1.7; }
  .bl-prose > p:first-child { font-size: 1.1rem; }
  .bl-figures--2 { grid-template-columns: minmax(0, 1fr); }
  .bl-steps li { padding-left: 3.2rem; }
  .bl-cta { padding: 1.3rem; }
  .bl-cta .bl-btn { width: 100%; }
  .bl-pager { flex-wrap: wrap; justify-content: center; }
  .bl-band-actions, .bl-band-actions .bl-btn { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  .bl-card, .bl-card-img, .bl-link svg, .bl-btn svg { transition: none; }
  .bl-card:hover, .bl-card:hover .bl-card-img { transform: none; }
}