/* ============================================================================
   StrikeViews blog — post typography + index cards.
   ----------------------------------------------------------------------------
   Additive to css/style.css: uses the design tokens from §1 ( --surface,
   --accent, --border, ... ) so light/dark follow the site theme for free.
   No new colors, no new fonts — the blog is a page of the framework.
   ========================================================================== */

.blog-wrap { max-width: var(--maxw-wide); }

/* ---------- index: hero + post list ---------- */

.blog-hero {
  max-width: 820px;
  margin: 0 auto;
  padding: 56px 0 40px;
}
.blog-hero h1 {
  font-size: 38px;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 14px 0 14px;
}
.blog-actions { display: flex; gap: 10px; margin-top: 20px; }

.blog-list {
  max-width: 820px;
  margin: 0 auto;
  padding: 0 0 96px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.blog-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.15s ease, background 0.15s ease;
}
.blog-card:hover { border-color: var(--border-strong); }
.blog-card-link {
  display: block;
  padding: 20px 22px;
  color: var(--text);
  text-decoration: none;
}
.blog-card-link h2 {
  font-size: 20px;
  line-height: 1.3;
  margin: 8px 0 8px;
  color: var(--text);
}
.blog-card-link:hover h2 { color: var(--accent); }
.blog-card-excerpt {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}
.blog-card-tags {
  margin: 12px 0 0;
  font-size: 12px;
  color: var(--brand-2);
  letter-spacing: 0.03em;
}
.blog-card-tags span { margin-right: 8px; }

/* ---------- post page ---------- */

.blog-post {
  max-width: 740px;
  margin: 0 auto;
  padding: 48px 0 88px;
}
.blog-post-head h1 {
  font-size: 34px;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 14px 0 14px;
}
.blog-date {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.blog-tags { margin: 0 0 4px; display: flex; gap: 8px; flex-wrap: wrap; }
.blog-tag {
  font-size: 12px;
  color: var(--brand-2);
  background: rgba(31, 170, 89, 0.1);
  padding: 3px 9px;
  border-radius: 999px;
  border: 1px solid var(--border);
}
.blog-back { margin: 40px 0 0; }
.blog-back a { color: var(--accent); text-decoration: none; }

/* ---------- rendered markdown body ---------- */

.blog-content {
  margin-top: 28px;
  font-size: 16.5px;
  line-height: 1.75;
  color: var(--text);
  word-wrap: break-word;
}
.blog-content > *:first-child { margin-top: 0; }
.blog-content p { margin: 0 0 20px; }
.blog-content h2 { font-size: 24px; line-height: 1.3; margin: 44px 0 14px; }
.blog-content h3 { font-size: 19px; line-height: 1.35; margin: 32px 0 12px; }
.blog-content h4 { font-size: 16.5px; margin: 26px 0 10px; }
.blog-content a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.blog-content strong, .blog-content b { color: var(--text); font-weight: 650; }
.blog-content em, .blog-content i { color: var(--muted); }
.blog-content ul, .blog-content ol { margin: 0 0 20px; padding-left: 26px; }
.blog-content li { margin: 6px 0; }
.blog-content li::marker { color: var(--brand-2); }
.blog-content blockquote {
  margin: 0 0 20px;
  padding: 2px 0 2px 18px;
  border-left: 3px solid var(--brand);
  color: var(--muted);
  font-style: italic;
}
.blog-content code {
  font-family: var(--mono);
  font-size: 0.875em;
  background: var(--surface-2);
  border: 1px solid var(--border);
  padding: 0.14em 0.42em;
  border-radius: 6px;
}
.blog-content pre {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  overflow-x: auto;
  margin: 0 0 20px;
}
.blog-content pre code {
  background: none;
  border: 0;
  padding: 0;
  font-size: 13.5px;
  line-height: 1.6;
}
.blog-content img,
.blog-content video {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  margin: 4px 0 20px;
}
.blog-content iframe {
  width: 100%;
  max-width: 100%;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin: 4px 0 20px;
}
.blog-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 20px;
  font-size: 14px;
}
.blog-content th, .blog-content td {
  border: 1px solid var(--border);
  padding: 8px 12px;
  text-align: left;
}
.blog-content th { background: var(--surface-2); font-weight: 650; }
.blog-content hr {
  border: 0;
  border-top: 1px solid var(--border);
  margin: 36px 0;
}
.blog-content .readtime { color: var(--muted); font-size: 13px; }

/* Figures — the site's own P&L graph, generated by scripts/build-blog-figures.mjs.
   The img rule above already caps width at 100%, so a 640px figure scales down to a
   phone. A figure owns its own spacing so the caption stays with the chart instead
   of drifting toward the next paragraph. */
.blog-content figure.post-fig {
  margin: 8px 0 26px;
}
.blog-content figure.post-fig img {
  margin: 0 0 8px;
}
.blog-content figure.post-fig figcaption {
  font-size: 13px;
  line-height: 1.55;
  color: var(--muted);
}

@media (max-width: 720px) {
  .blog-hero h1 { font-size: 30px; }
  .blog-post-head h1 { font-size: 27px; }
  .blog-content { font-size: 16px; }
}