/* ============================================================================
   Blog styles — shared across index + detail (loaded once from blog/base.html).
   Consumes the global design tokens from unclone-design/colors_and_type.css.
   ========================================================================== */

:root {
  /* CRT scanline surface, used by empty media, SVG covers, and CTA boxes.
     Defined once here instead of being copy-pasted into every selector. */
  --blog-scanline-bg:
    repeating-linear-gradient(to bottom, transparent 0 2px, var(--scanline) 2px 3px),
    var(--surface);
}

/* The shared header is fixed + sticky (same as the home post-scroll nav), so
   offset the article content to clear it (--nav-h from marketing.css). */
main { padding-top: var(--nav-h); }

/* ---- Shared eyebrow: brand square + pixel-font label -------------------- */
.blog-eyebrow { display: flex; align-items: center; gap: 10px; margin-bottom: 20px; }
.blog-eyebrow .sq { width: 10px; height: 10px; background: var(--brand); }
.blog-eyebrow .label {
  font-family: var(--font-pixel); font-size: 18px;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--fg);
}
.blog-eyebrow--lg { gap: 12px; }
.blog-eyebrow--lg .sq { width: 12px; height: 12px; background: var(--fg); }
.blog-eyebrow--lg .label { font-size: 22px; }

/* ============================ INDEX ====================================== */
.blog-hero { padding: 72px 32px 60px; border-bottom: 1px solid var(--hairline); }
.blog-hero .inner { max-width: 720px; margin: 0; }
.blog-hero h1 {
  font-family: var(--font-sans); font-weight: 400;
  font-size: clamp(34px, 4.6vw, 52px);
  line-height: 1.04; letter-spacing: var(--tk-tight);
  color: var(--fg-strong); max-width: 22ch; margin: 0;
}
.blog-hero p {
  color: var(--fg-muted); font-size: 17px; line-height: 1.6;
  max-width: 60ch; margin: 18px 0 0;
}

.post-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--hairline-2); border-bottom: 1px solid var(--hairline); }
.post-card { background: var(--bg); transition: background 120ms linear; position: relative; }
.post-card:hover { background: var(--surface); }
.post-card a { display: flex; height: 100%; min-height: 420px; flex-direction: column; color: inherit; text-decoration: none; }
.post-card-media { aspect-ratio: 16 / 9; background: var(--surface); overflow: hidden; border-bottom: 1px solid var(--hairline); position: relative; }
.post-card-media img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 300ms var(--ease-out); }
.post-card:hover .post-card-media img { transform: scale(1.03); }
.post-card-media:has(img[src$=".svg"]) { background: var(--blog-scanline-bg); }
.post-card-media img[src$=".svg"] { object-fit: contain; padding: 60px; opacity: 0.5; }
.post-card:hover .post-card-media img[src$=".svg"] { transform: none; }
.post-card-media.empty { background: var(--blog-scanline-bg); display: grid; place-items: center; }
.post-card-media.empty::before {
  content: ""; width: 48px; height: 48px;
  background: var(--fg-dim); opacity: 0.12;
  -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M19 3H5a2 2 0 00-2 2v14a2 2 0 002 2h14a2 2 0 002-2V5a2 2 0 00-2-2zM8 17H6v-2h2v2zm0-4H6v-2h2v2zm0-4H6V7h2v2zm10 8h-8v-2h8v2zm0-4h-8v-2h8v2zm0-4h-8V7h8v2z'/></svg>") center / contain no-repeat;
          mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M19 3H5a2 2 0 00-2 2v14a2 2 0 002 2h14a2 2 0 002-2V5a2 2 0 00-2-2zM8 17H6v-2h2v2zm0-4H6v-2h2v2zm0-4H6V7h2v2zm10 8h-8v-2h8v2zm0-4h-8v-2h8v2zm0-4h-8V7h8v2z'/></svg>") center / contain no-repeat;
}
.post-card-body { display: flex; flex: 1; flex-direction: column; padding: 28px 26px 30px; }
.post-card-date {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 11px;
  color: var(--fg-dim); letter-spacing: 0.14em; text-transform: uppercase;
}
.post-card-date .dot { width: 6px; height: 6px; background: var(--molten-2); border-radius: 50%; box-shadow: none; }
.post-card h2 {
  font-family: var(--font-sans); font-weight: 400;
  font-size: 22px; line-height: 1.18; letter-spacing: var(--tk-tighter);
  color: var(--fg-strong); margin: 14px 0 0;
}
.post-card p { color: var(--fg-muted); font-size: 14px; line-height: 1.6; margin: 12px 0 0; }
.post-card .read-more {
  margin-top: auto; padding-top: 22px;
  font-family: var(--font-pixel); font-size: 16px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--fg-muted); transition: color 120ms linear;
}
.post-card:hover .read-more { color: var(--molten-2); }

.empty-state {
  grid-column: 1 / -1; background: var(--bg); padding: 64px 32px;
  text-align: center; color: var(--fg-muted);
  font-family: var(--font-mono); font-size: 14px;
}

.blog-pager {
  display: flex; align-items: center; justify-content: center;
  gap: 8px; padding: 40px 32px; border-bottom: 1px solid var(--hairline);
}
.blog-pager .page-info {
  font-family: var(--font-mono); font-size: 12px;
  color: var(--fg-dim); letter-spacing: 0.14em;
  text-transform: uppercase; margin-right: 16px;
}
.blog-pager a, .blog-pager .disabled {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 16px; border: 1px solid var(--hairline-2);
  font-family: var(--font-mono); font-size: 12px;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--fg); text-decoration: none;
  transition: border-color 120ms linear, background 120ms linear;
}
.blog-pager a:hover { border-color: var(--fg-muted); background: var(--surface); }
.blog-pager .disabled { color: var(--fg-dim); border-color: var(--hairline); }

/* ---- Shared CTA box (index full-width + article inline) ----------------- */
.blog-cta-box {
  border: 1px solid var(--hairline-2);
  background: var(--blog-scanline-bg);
}
.blog-cta-box h2 {
  font-family: var(--font-sans); font-weight: 400;
  letter-spacing: var(--tk-tighter); color: var(--fg-strong);
}
.blog-cta-box p { color: var(--fg-muted); line-height: 1.55; }

.blog-cta { padding: 64px 32px 80px; border-bottom: 1px solid var(--hairline); }
.blog-cta .inner { max-width: 720px; margin: 0 auto; text-align: center; padding: 48px 44px 44px; }
.blog-cta h2 { font-size: clamp(24px, 2.8vw, 32px); line-height: 1.12; margin: 0 0 14px; }
.blog-cta p { font-size: 15.5px; margin: 0 auto 28px; max-width: 52ch; }

/* ============================ DETAIL ===================================== */
.article-rail { max-width: 760px; margin: 0 auto; padding: 0 32px; }

.article-back { padding-top: 32px; }
.article-back a {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--fg-muted); font-family: var(--font-mono);
  font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase;
  text-decoration: none; transition: color 120ms linear;
}
.article-back a:hover { color: var(--fg); }

.article-wrap { padding: 24px 0 8px; }
.article-head { padding-bottom: 2px; }
.article-head h1 {
  font-family: var(--font-sans); font-weight: 400;
  font-size: clamp(32px, 4.2vw, 46px);
  line-height: 1.06; letter-spacing: var(--tk-tight);
  color: var(--fg-strong); margin: 0;
}
.article-head .deck { color: var(--fg-muted); font-size: 17px; line-height: 1.6; margin: 18px 0 0; max-width: 60ch; }
.article-meta {
  display: flex; align-items: center; gap: 12px;
  margin-top: 24px; padding-top: 18px;
  border-top: 1px solid var(--hairline);
  font-family: var(--font-mono); font-size: 12px;
  color: var(--fg-dim); letter-spacing: 0.06em;
}
.article-meta .sep { color: var(--fg-dim); }
.article-meta time { color: var(--fg-muted); }
.article-cover {
  margin: 32px 0 4px; border: 1px solid var(--hairline-2);
  overflow: hidden; background: var(--surface); aspect-ratio: 2 / 1;
}
.article-cover img { width: 100%; height: 100%; object-fit: cover; display: block; }
.article-cover:has(img[src$=".svg"]) { aspect-ratio: 16 / 7; background: var(--blog-scanline-bg); }
.article-cover img[src$=".svg"] { object-fit: contain; padding: 44px; opacity: 0.7; }

.article-body { padding-bottom: 56px; }

/* ---- Rendered Markdown prose ------------------------------------------- */
.blog-prose { padding-top: 36px; font-size: 17px; line-height: 1.75; }
.blog-prose > * + * { margin-top: 22px; }
.blog-prose > :first-child { margin-top: 0; }
.blog-prose h2, .blog-prose h3, .blog-prose h4 {
  font-family: var(--font-sans); font-weight: 400;
  letter-spacing: var(--tk-tighter); color: var(--fg-strong); margin-top: 42px;
}
.blog-prose h2 { font-size: 28px; }
.blog-prose h3 { font-size: 22px; }
.blog-prose p, .blog-prose li { color: var(--fg); }
.blog-prose ul, .blog-prose ol { padding-left: 24px; }
.blog-prose li + li { margin-top: 8px; }
.blog-prose blockquote {
  border-left: 2px solid var(--molten-2);
  padding: 4px 0 4px 20px; color: var(--fg-muted); font-style: normal;
}
.blog-prose a { color: var(--molten-2); text-decoration: underline; text-decoration-color: var(--hairline-2); text-underline-offset: 3px; }
.blog-prose a:hover { text-decoration-color: var(--molten-2); }
.blog-prose code { background: var(--surface); border: 1px solid var(--hairline); padding: 1px 5px; border-radius: var(--r-sharp); font-size: 14px; }
.blog-prose pre { background: var(--terminal-bg); border: 1px solid var(--hairline-2); padding: 16px 18px; overflow-x: auto; }
.blog-prose pre code { background: transparent; border: 0; padding: 0; font-size: 13px; color: #c9d1c9; }
.blog-prose hr { border: 0; border-top: 1px solid var(--hairline); margin: 36px 0; }
.blog-prose figure { margin: 28px 0; border: 1px solid var(--hairline-2); background: var(--surface); }
.blog-prose figure img { display: block; width: 100%; height: auto; }
.blog-prose-table { overflow-x: auto; border: 1px solid var(--hairline-2); }
.blog-prose-table table { width: 100%; border-collapse: collapse; min-width: 520px; }
.blog-prose-table th, .blog-prose-table td { padding: 10px 14px; border-bottom: 1px solid var(--hairline); text-align: left; }
.blog-prose-table th { font-family: var(--font-mono); font-size: 11px; color: var(--fg-muted); font-weight: 400; letter-spacing: 0.1em; text-transform: uppercase; }
.blog-prose-table td { color: var(--fg); font-size: 14px; }

.article-cta { padding: 0 0 64px; }
.article-cta .box { padding: 36px 36px 32px; }
.article-cta h2 { font-size: 26px; line-height: 1.12; margin: 0 0 10px; }
.article-cta p { font-size: 15px; margin: 0 0 22px; }

.related-section { padding-bottom: 72px; border-top: 1px solid var(--hairline); }
.related-section .blog-eyebrow--lg { margin: 48px 0 24px; }
.related-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1px; background: var(--hairline-2); border: 1px solid var(--hairline-2); }
.related-card { background: var(--bg); transition: background 120ms linear; }
.related-card:hover { background: var(--surface); }
.related-card a { display: flex; flex-direction: column; height: 100%; padding: 22px 18px; color: inherit; text-decoration: none; }
.related-card .date { font-family: var(--font-mono); font-size: 11px; color: var(--fg-dim); letter-spacing: 0.12em; text-transform: uppercase; }
.related-card h3 {
  font-family: var(--font-sans); font-weight: 400;
  font-size: 17px; line-height: 1.2; letter-spacing: var(--tk-tighter);
  color: var(--fg-strong); margin: 12px 0 0;
}
.related-card .more {
  margin-top: 18px; font-family: var(--font-pixel);
  font-size: 14px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--fg-muted); transition: color 120ms linear;
}
.related-card:hover .more { color: var(--molten-2); }

/* ============================ RESPONSIVE ================================= */
@media (max-width: 980px) { .post-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 720px) {
  .related-grid { grid-template-columns: 1fr; }
  .blog-prose-table table { min-width: 0; table-layout: fixed; }
  .blog-prose-table th, .blog-prose-table td { overflow-wrap: anywhere; padding: 9px 12px; }
  .article-cta .box { padding: 28px 22px; }
}
@media (max-width: 640px) {
  .post-grid { grid-template-columns: 1fr; }
  .post-card a { min-height: 0; }
  .blog-cta .inner { padding: 32px 24px; }
}