/* ============================================================================
   PromptInjects — Blog styles (Stream 7)

   Layers on top of tokens.css + home.css (which already own the nav, footer,
   buttons, sections, cards, applet, and FAQ). This file only adds what the
   blog index grid and the long-form article need.
   ============================================================================ */

/* -------------------------------------------------------------- index --- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-5);
  margin-top: var(--space-6);
}

.post-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-5);
  text-decoration: none;
  color: inherit;
  transition: transform var(--dur-fast) var(--ease-out),
    box-shadow var(--dur-fast) var(--ease-out);
}
.post-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.post-card .post-kicker {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--text-tertiary);
}
.post-card h3 {
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  line-height: var(--lh-snug);
  margin: 0;
}
.post-card p {
  color: var(--text-secondary);
  margin: 0;
}
.post-card .post-more {
  margin-top: auto;
  font-weight: var(--fw-bold);
  color: var(--brand);
}

.post-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-3);
  align-items: center;
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  color: var(--text-tertiary);
}
.post-meta .dot-sep::before { content: "·"; margin: 0 0.4em; }

/* ------------------------------------------------------------ article --- */
.article {
  max-width: 72ch;
  margin: 0 auto;
  padding: 0 var(--space-4);
}
.article-head {
  max-width: 72ch;
  margin: 0 auto var(--space-6);
  padding: 0 var(--space-4);
}
.article-head h1 {
  font-family: var(--font-display);
  font-size: var(--fs-h1);
  line-height: var(--lh-tight);
  letter-spacing: var(--tracking-tight);
  margin: var(--space-3) 0 var(--space-4);
}
.article-head .lede {
  font-size: var(--fs-body-lg);
  color: var(--text-secondary);
}

.breadcrumbs {
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  color: var(--text-tertiary);
}
.breadcrumbs a { color: var(--text-secondary); text-decoration: none; }
.breadcrumbs a:hover { text-decoration: underline; }

.article-body {
  max-width: 72ch;
  margin: 0 auto;
  padding: 0 var(--space-4);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
}
.article-body > h2 {
  font-family: var(--font-display);
  font-size: var(--fs-h2);
  line-height: var(--lh-snug);
  margin: var(--space-7) 0 var(--space-3);
}
.article-body > h3 {
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  margin: var(--space-5) 0 var(--space-2);
}
.article-body p { margin: 0 0 var(--space-4); color: var(--text-primary); }
.article-body ul, .article-body ol { margin: 0 0 var(--space-4) var(--space-5); }
.article-body li { margin-bottom: var(--space-2); }
.article-body a { color: var(--brand); }
.article-body code {
  font-family: var(--font-mono);
  font-size: 0.92em;
  background: var(--bg-sunken);
  padding: 0.1em 0.4em;
  border-radius: var(--radius-sm);
}
.article-body blockquote {
  margin: 0 0 var(--space-4);
  padding: var(--space-3) var(--space-4);
  border-left: 3px solid var(--brand);
  background: var(--bg-surface-alt);
  color: var(--text-secondary);
}

/* The inline playable inside an article gets a little breathing room + a label */
.article-embed {
  margin: var(--space-6) auto;
  max-width: 560px;
}
.article-embed .embed-cap {
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  color: var(--text-tertiary);
  text-align: center;
  margin-top: var(--space-2);
}

/* End-of-post CTA card */
.post-cta {
  max-width: 72ch;
  margin: var(--space-7) auto 0;
  padding: var(--space-5);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}
.post-cta h3 { margin: 0 0 var(--space-1); font-family: var(--font-display); }
.post-cta p { margin: 0; color: var(--text-secondary); }