/* ===== Acutis blog =====
   Inherits design tokens, nav, footer, buttons, and .hl-* syntax colors
   from ../css/style.css and self-hosted faces from ../css/fonts.css.
   Everything here is blog-specific and namespaced `bl-` to avoid
   colliding with the landing-page cascade. */

.bl-wrap { max-width: 760px; margin: 0 auto; padding: 0 24px; }
.bl-wide { max-width: 840px; margin: 0 auto; padding: 0 24px; }

/* reading progress */
.bl-progress-track { position: fixed; top: 0; left: 0; right: 0; height: 2px; background: transparent; z-index: 200; }
.bl-progress { height: 100%; width: 0%; background: linear-gradient(90deg, var(--accent-dark), var(--accent-light)); box-shadow: 0 0 10px rgba(20,184,166,0.5); transition: width 0.08s linear; }

/* a "preview" pill for the gated nav */
.bl-gated { display: inline-flex; align-items: center; gap: 7px; font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--accent2); background: var(--accent2-glow); border: 1px solid rgba(245,158,11,0.22); border-radius: 999px; padding: 4px 11px; }
.bl-gated .d { width: 5px; height: 5px; border-radius: 50%; background: var(--accent2); box-shadow: 0 0 6px rgba(245,158,11,0.6); }

/* ===== blog index ===== */
.bl-index-head { padding: 112px 0 40px; border-bottom: 1px solid var(--border); }
.bl-index-head .bl-kicker { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); margin-bottom: 18px; }
.bl-index-head h1 { font-family: var(--font-display); font-weight: 400; font-size: clamp(2.2rem, 5vw, 3.4rem); line-height: 1.08; letter-spacing: -0.015em; margin-bottom: 20px; text-wrap: balance; }
.bl-index-head p { font-size: 1.15rem; color: var(--text-secondary); max-width: 40rem; line-height: 1.6; }

.bl-featured { padding: 44px 0; border-bottom: 1px solid var(--border); }
.bl-featured a { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 40px; align-items: center; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 34px; transition: border-color .2s, transform .2s; }
.bl-featured a:hover { border-color: var(--border-light); transform: translateY(-2px); }
.bl-featured .rc-cat { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); }
.bl-featured h2 { font-family: var(--font-display); font-weight: 400; font-size: 1.9rem; line-height: 1.14; letter-spacing: -0.01em; margin: 12px 0 12px; }
.bl-featured p { color: var(--text-secondary); font-size: 0.98rem; line-height: 1.6; }
.bl-featured .meta { margin-top: 16px; font-family: var(--font-mono); font-size: 0.74rem; color: var(--text-muted); }
.bl-featured .bl-figmini { background: radial-gradient(ellipse 90% 70% at 50% 20%, rgba(20,184,166,0.08), transparent 70%); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; }
.bl-featured .bl-figmini svg { width: 100%; height: auto; display: block; }

/* two-up featured pair: [the method | the proof] */
.bl-featured .bl-wide-duo { max-width: 1000px; }
.bl-duo { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.bl-duo a { grid-template-columns: 1fr; gap: 24px; align-items: start; padding: 28px; }
.bl-duo h2 { font-size: 1.5rem; min-height: 3.4em; }
.bl-duo .bl-figmini { align-self: end; }
.bl-proof { text-align: center; padding: 24px 18px 20px; }
.bl-proof .pn { font-family: var(--font-display); font-size: 2.7rem; line-height: 1; color: var(--text-primary); }
.bl-proof .pn span { color: var(--text-muted); font-size: 1.5rem; }
.bl-proof .pl { font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-muted); margin-top: 10px; }
.bl-proof .pv { font-family: var(--font-mono); font-size: 0.78rem; color: var(--accent); margin-top: 14px; }
@media (max-width: 820px) { .bl-duo { grid-template-columns: 1fr; } .bl-duo h2 { min-height: 0; } }

.bl-list { padding: 44px 0 80px; }
.bl-list h3 { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-muted); border-bottom: 1px solid var(--border); padding-bottom: 12px; margin-bottom: 4px; }
.bl-postitem { display: grid; grid-template-columns: 116px 1fr auto; gap: 26px; align-items: baseline; padding: 24px 4px; border-bottom: 1px solid var(--border); transition: background .15s; }
.bl-postitem:hover { background: var(--bg-card); }
.bl-postitem .cat { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); padding-top: 5px; }
.bl-postitem h4 { font-family: var(--font-display); font-weight: 400; font-size: 1.42rem; line-height: 1.18; margin-bottom: 6px; }
.bl-postitem h4 a:hover { color: var(--accent); }
.bl-postitem .pd { font-size: 0.95rem; color: var(--text-secondary); max-width: 42rem; line-height: 1.5; }
.bl-postitem .date { font-family: var(--font-mono); font-size: 0.76rem; color: var(--text-muted); white-space: nowrap; padding-top: 5px; font-variant-numeric: tabular-nums; }
.bl-postitem.upcoming { opacity: 0.55; }
.bl-postitem.upcoming .date { color: var(--accent2); }

/* ===== article ===== */
.bl-arthead { padding: 100px 0 40px; border-bottom: 1px solid var(--border); }
.bl-eyebrow { display: flex; align-items: center; gap: 12px; font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 26px; flex-wrap: wrap; }
.bl-eyebrow .cat { color: var(--accent); }
.bl-eyebrow .sep { opacity: 0.4; }
.bl-title { font-family: var(--font-display); font-weight: 400; font-size: clamp(2.1rem, 5vw, 3.4rem); line-height: 1.1; letter-spacing: -0.015em; text-wrap: balance; margin-bottom: 24px; }
.bl-dek { font-size: 1.24rem; line-height: 1.6; color: var(--text-secondary); text-wrap: pretty; max-width: 38rem; }
.bl-byline { display: flex; align-items: center; gap: 12px; margin-top: 34px; }
.bl-avatar { width: 38px; height: 38px; border-radius: 50%; background: linear-gradient(135deg, var(--accent-dark), var(--accent2)); display: flex; align-items: center; justify-content: center; font-family: var(--font-display); color: #06201d; font-size: 1rem; flex-shrink: 0; }
.bl-byline .name { color: var(--text-primary); font-weight: 600; font-size: 0.9rem; }
.bl-byline .role { color: var(--text-muted); font-size: 0.82rem; }

.bl-prose { padding: 44px 0; }
.bl-prose > * + * { margin-top: 26px; }
.bl-prose p { color: #c7c9d6; }
.bl-prose p .lead-in { color: var(--text-primary); font-weight: 700; }
.bl-prose h2 { font-family: var(--font-display); font-weight: 400; font-size: 1.7rem; letter-spacing: -0.01em; line-height: 1.2; padding-top: 22px; color: var(--text-primary); }
.bl-prose strong { color: var(--text-primary); font-weight: 700; }
.bl-prose em { color: var(--text-primary); font-style: italic; }
.bl-prose code { font-family: var(--font-mono); font-size: 0.86em; background: var(--bg-card); padding: 2px 6px; border-radius: 4px; border: 1px solid var(--border); color: var(--accent-light); }
.bl-prose sup { font-size: 0.7em; }
.bl-step { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); display: block; margin-bottom: 4px; }

/* code block */
.bl-code { background: rgba(0,0,0,0.32); border: 1px solid var(--border); border-radius: var(--radius); overflow-x: auto; padding: 18px 20px; }
.bl-code pre { margin: 0; font-family: var(--font-mono); font-size: 0.82rem; line-height: 1.75; white-space: pre; }
.bl-code .cap { display: block; font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 12px; }

/* pull quote */
.bl-pull blockquote { font-family: var(--font-display); font-weight: 400; font-size: 1.85rem; line-height: 1.28; letter-spacing: -0.01em; color: var(--text-primary); text-wrap: balance; }
.bl-pull blockquote .g { background: linear-gradient(120deg, var(--accent-light), var(--accent2)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.bl-pull .attrib { margin-top: 14px; font-family: var(--font-mono); font-size: 0.76rem; letter-spacing: 0.04em; color: var(--text-muted); }

/* verdicts — NO left border; header strip + chip carry color */
.bl-verdicts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.bl-vcard { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.bl-vhead { display: flex; align-items: center; gap: 8px; padding: 12px 14px; border-bottom: 1px solid var(--border); }
.bl-vhead .turn { font-family: var(--font-mono); color: var(--text-muted); font-size: 0.95rem; }
.bl-chip { font-family: var(--font-mono); font-size: 0.72rem; font-weight: 500; letter-spacing: 0.03em; padding: 3px 8px; border-radius: 5px; }
.bl-vcard.allow .bl-chip { color: var(--green); background: var(--green-glow); }
.bl-vcard.violation .bl-chip { color: var(--red); background: var(--red-glow); }
.bl-vcard.incomplete .bl-chip { color: var(--yellow); background: rgba(234,179,8,0.10); }
.bl-vbody { padding: 14px; font-size: 0.9rem; line-height: 1.55; color: var(--text-secondary); }
.bl-vbody b { color: var(--text-primary); font-weight: 700; }

/* inline demo (block -> allow) */
.bl-demo { border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; background: var(--bg-secondary); }
.bl-drow { padding: 16px 18px; border-bottom: 1px solid var(--border); }
.bl-drow:last-child { border-bottom: none; }
.bl-dhead { display: flex; align-items: center; gap: 9px; margin-bottom: 10px; }
.bl-dhead .turn { font-family: var(--font-mono); color: var(--text-muted); }
.bl-dhead .label { font-family: var(--font-mono); font-size: 0.8rem; font-weight: 500; letter-spacing: 0.03em; }
.bl-drow.block .label { color: var(--red); }
.bl-drow.allow .label { color: var(--green); }
.bl-dhead .note { font-size: 0.8rem; color: var(--text-muted); margin-left: auto; }
.bl-trace { font-family: var(--font-mono); font-size: 0.78rem; line-height: 1.7; background: rgba(0,0,0,0.28); border: 1px solid var(--border); border-radius: 8px; padding: 10px 13px; overflow-x: auto; }
.bl-trace .k { color: var(--text-muted); display: inline-block; min-width: 92px; }
.bl-trace .bad { color: var(--red); font-weight: 700; }
.bl-trace .good { color: var(--green); font-weight: 700; }
.bl-trace .arrow { color: var(--text-muted); }

/* figure: property lattice */
.bl-figure { background: radial-gradient(ellipse 90% 70% at 50% 20%, rgba(20,184,166,0.06), transparent 70%), var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 26px 24px 18px; }
.bl-figure svg { width: 100%; height: auto; display: block; }
.bl-figure figcaption { font-family: var(--font-mono); font-size: 0.72rem; color: var(--text-muted); text-align: center; margin-top: 14px; line-height: 1.6; }
.lat-top { fill: var(--bg-secondary); stroke: var(--red); stroke-width: 1.4; }
.lat-bot { fill: var(--bg-secondary); stroke: var(--green); stroke-width: 1.4; }
.lat-mid { fill: var(--bg-card); stroke: var(--border-light); stroke-width: 1.2; }
.lat-e { stroke: var(--border-light); stroke-width: 1.1; fill: none; }
.lat-tt { fill: var(--text-primary); font-family: var(--font-mono); font-weight: 500; }
.lat-ts { fill: var(--text-muted); font-family: var(--font-mono); }
.lat-tp { fill: var(--text-secondary); font-family: var(--font-mono); }

/* callout: top hairline accent, no left border */
.bl-callout { background: var(--bg-card); border: 1px solid var(--border); border-top: 2px solid var(--accent); border-radius: 0 0 var(--radius) var(--radius); padding: 20px 22px; }
.bl-callout.warn { border-top-color: var(--accent2); }
.bl-callout .ct { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); margin-bottom: 8px; }
.bl-callout.warn .ct { color: var(--accent2); }
.bl-callout p { color: var(--text-secondary); font-size: 0.94rem; }

/* scope card */
.bl-scope { background: var(--bg-secondary); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 24px 26px; }
.bl-scope h3 { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 16px; }
.bl-scope ul { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.bl-scope li { display: flex; gap: 11px; font-size: 0.92rem; color: var(--text-secondary); line-height: 1.5; }
.bl-scope li .mk { color: var(--accent); flex-shrink: 0; font-family: var(--font-mono); }

/* stat row */
.bl-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; }
.bl-stat { background: var(--bg-card); padding: 24px 18px; text-align: center; display: flex; flex-direction: column; gap: 4px; }
.bl-stat .num { font-family: var(--font-display); font-weight: 400; font-size: 2.1rem; line-height: 1.05; color: var(--accent); font-variant-numeric: tabular-nums; }
.bl-stat .num small { font-size: 0.5em; color: var(--text-secondary); }
.bl-stat .lab { font-size: 0.8rem; font-weight: 600; color: var(--text-primary); }
.bl-stat .det { font-size: 0.7rem; color: var(--text-muted); line-height: 1.4; }

/* chart */
.bl-chartcard { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 28px 30px 22px; }
.bl-charthead { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: 26px; flex-wrap: wrap; }
.bl-charthead h3 { font-family: var(--font-display); font-weight: 400; font-size: 1.3rem; letter-spacing: -0.01em; }
.bl-legend { display: flex; gap: 16px; font-size: 0.78rem; color: var(--text-secondary); }
.bl-legend span { display: inline-flex; align-items: center; gap: 7px; }
.bl-legend .sw { width: 11px; height: 11px; border-radius: 3px; }
.bl-legend .sw.ctrl { background: var(--accent2); }
.bl-legend .sw.treat { background: var(--accent); }
.bl-bars { display: flex; align-items: flex-end; gap: 40px; height: 240px; padding: 0 10px 0 44px; position: relative; }
.bl-gridline { position: absolute; left: 44px; right: 10px; border-top: 1px dashed var(--border-light); }
.bl-gridlabel { position: absolute; left: 0; font-family: var(--font-mono); font-size: 0.66rem; color: var(--text-muted); transform: translateY(-50%); font-variant-numeric: tabular-nums; }
.bl-bargroup { flex: 1; display: flex; align-items: flex-end; justify-content: center; height: 100%; position: relative; z-index: 2; }
.bl-bar { width: 74px; border-radius: 6px 6px 0 0; position: relative; display: flex; align-items: flex-start; justify-content: center; }
.bl-bar.ctrl { background: linear-gradient(180deg, var(--accent2), rgba(245,158,11,0.55)); }
.bl-bar.treat { background: linear-gradient(180deg, var(--accent-light), var(--accent-dark)); min-height: 3px; }
.bl-bar .val { position: absolute; top: -26px; font-family: var(--font-mono); font-size: 0.82rem; font-weight: 600; color: var(--text-primary); white-space: nowrap; }
.bl-barx { display: flex; gap: 40px; padding: 12px 10px 0 44px; }
.bl-barx .lab { flex: 1; text-align: center; font-size: 0.82rem; color: var(--text-secondary); font-weight: 600; }
.bl-chartfoot { margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--border); font-family: var(--font-mono); font-size: 0.74rem; color: var(--text-muted); display: flex; gap: 20px; flex-wrap: wrap; }
.bl-chartfoot b { color: var(--accent); font-weight: 600; }

/* method table */
.bl-tblwrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius-lg); }
table.bl-method { width: 100%; border-collapse: collapse; font-size: 0.86rem; min-width: 540px; }
table.bl-method th, table.bl-method td { text-align: left; padding: 13px 16px; border-bottom: 1px solid var(--border); }
table.bl-method thead th { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-muted); font-weight: 500; background: var(--bg-secondary); }
table.bl-method tbody tr:last-child td { border-bottom: none; }
table.bl-method td { color: var(--text-secondary); }
table.bl-method td.strong { color: var(--text-primary); font-weight: 600; }
table.bl-method td .mono { font-family: var(--font-mono); font-size: 0.8rem; color: var(--accent-light); font-variant-numeric: tabular-nums; }

/* verified strip */
.bl-verified { margin-top: 44px; display: flex; align-items: center; gap: 14px; padding: 18px 22px; background: linear-gradient(135deg, rgba(20,184,166,0.06), rgba(245,158,11,0.02)); border: 1px solid rgba(20,184,166,0.2); border-radius: var(--radius-lg); }
.bl-verified .shield { color: var(--accent); flex-shrink: 0; }
.bl-verified .vt { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.5; }
.bl-verified .vt b { color: var(--text-primary); }
.bl-verified .vmono { font-family: var(--font-mono); color: var(--green); }

/* related */
.bl-related { border-top: 1px solid var(--border); padding: 44px 0 96px; }
.bl-related h4 { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 22px; }
.bl-relgrid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.bl-relcard { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; transition: border-color .2s, transform .2s; }
.bl-relcard:hover { border-color: var(--border-light); transform: translateY(-2px); }
.bl-relcard .rc-cat { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); }
.bl-relcard h5 { font-family: var(--font-display); font-weight: 400; font-size: 1.22rem; line-height: 1.2; margin: 10px 0 8px; }
.bl-relcard p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.5; }

/* reveal-on-scroll */
.rise { opacity: 1; }

@media (prefers-reduced-motion: no-preference) {
  .lat-e { stroke-dasharray: 240; stroke-dashoffset: 240; animation: bl-latdraw 1.2s ease forwards; }
  @keyframes bl-latdraw { to { stroke-dashoffset: 0; } }
  .bl-bar { animation: bl-grow 0.9s cubic-bezier(.2,.7,.3,1) both; transform-origin: bottom; }
  @keyframes bl-grow { from { transform: scaleY(0); } to { transform: scaleY(1); } }
  .rise { opacity: 0; transform: translateY(14px); transition: opacity .6s ease, transform .6s ease; }
  .rise.in { opacity: 1; transform: none; }
}

@media (max-width: 860px) {
  .bl-featured a { grid-template-columns: 1fr; gap: 24px; }
  .bl-featured .bl-figmini { display: none; }
}
@media (max-width: 720px) {
  .bl-verdicts { grid-template-columns: 1fr; }
  .bl-relgrid { grid-template-columns: 1fr; }
  .bl-stats { grid-template-columns: 1fr 1fr; }
  .bl-title { font-size: 2rem; }
  .bl-pull blockquote { font-size: 1.4rem; }
  .bl-postitem { grid-template-columns: 1fr; gap: 6px; }
  .bl-postitem .cat, .bl-postitem .date { padding-top: 0; }
  .bl-bars { gap: 24px; }
}