:root {
  /* Paper + ink — shared with the homepage terminal palette */
  --bg: #f4eedb;
  --bg-alt: #ece4cc;
  --bg-card: #f9f4e6;
  --text: #1a1612;
  --text-secondary: #4d423a;
  --text-muted: #847565;
  --border: #d8cea9;
  --ink: #1a1612;

  /* Accent + terminal chrome — THE only per-site difference */
  --accent: #4f7a34;
  --accent-hover: #3f6a2a;
  --accent-faint: rgba(79,122,52,0.10);
  --term-bg: #0f140c;
  --term-prompt: #a6c46b;
  --term-text: #f4eedb;

  --serif: 'EB Garamond', Georgia, 'Times New Roman', serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono: 'JetBrains Mono', 'Courier New', monospace;
  --display: 'Bricolage Grotesque', Georgia, serif;

  --max-width: 680px;
  --wide-width: 880px;
  --space-xs: 0.5rem;
  --space-s: 1rem;
  --space-m: 2rem;
  --space-l: 3.5rem;
  --space-xl: 5rem;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 18px; scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--serif);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

*:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ─── TERMINAL MASTHEAD ─── */
.term-bar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--term-bg);
  border-bottom: 1px solid rgba(0,0,0,0.4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-s);
  padding: 0.6rem clamp(0.9rem, 4vw, 1.6rem);
  font-family: var(--mono);
  box-shadow: 0 1px 0 rgba(255,255,255,0.04) inset;
}
.term-cmd {
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--term-text);
  text-decoration: none;
  letter-spacing: -0.01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: inline-flex;
  align-items: baseline;
  min-width: 0;
}
.term-prompt { color: var(--term-prompt); font-weight: 600; margin-right: 0.5ch; }
.term-cursor {
  display: inline-block;
  width: 0.55ch;
  height: 1.05em;
  margin-left: 0.4ch;
  background: var(--term-prompt);
  transform: translateY(0.15em);
  animation: term-blink 1.1s steps(1) infinite;
}
@keyframes term-blink { 0%,50% { opacity: 1; } 50.01%,100% { opacity: 0; } }
.term-nav { display: flex; gap: var(--space-s); flex-shrink: 0; }
.term-nav a {
  font-family: var(--mono);
  font-size: 0.74rem;
  color: rgba(244,238,219,0.62);
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: color 0.15s ease;
}
.term-nav a:hover { color: var(--term-prompt); }

/* ─── ARTICLE ─── */
main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: clamp(2.5rem, 6vw, var(--space-xl)) var(--space-s) var(--space-l);
}
.article-header { margin-bottom: var(--space-l); }
.article-eyebrow {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--accent);
  text-transform: lowercase;
  margin-bottom: var(--space-s);
}
.article-header h1 {
  font-family: var(--display);
  font-variation-settings: 'opsz' 96;
  font-weight: 700;
  font-size: clamp(2rem, 5.5vw, 2.9rem);
  line-height: 1.08;
  letter-spacing: -0.025em;
  color: var(--ink);
}

/* ─── PROSE ─── */
.article-body { font-size: 1.06rem; line-height: 1.85; }
.article-body p { margin-bottom: var(--space-s); }
.article-body > :first-child { margin-top: 0; }
.article-body em { font-style: italic; }
.article-body strong { font-weight: 600; }
.article-body h2 {
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.55rem;
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin: var(--space-m) 0 var(--space-xs);
}
.article-body h3 {
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.25rem;
  color: var(--ink);
  margin: var(--space-m) 0 var(--space-xs);
}
.article-body h4, .article-body h5, .article-body h6 {
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
  margin: var(--space-m) 0 var(--space-xs);
}
.article-body a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-color: var(--accent-faint);
  text-underline-offset: 3px;
  transition: color 0.15s ease, text-decoration-color 0.15s ease;
}
.article-body a:hover { color: var(--accent-hover); text-decoration-color: var(--accent-hover); }
.article-body hr { border: none; border-top: 1px solid var(--border); margin: var(--space-m) 0; }
.article-body img, .article-image {
  display: block;
  max-width: 100%;
  height: auto;
  border-radius: 6px;
  margin: var(--space-m) auto 0.6rem;
}
.article-body blockquote {
  border-left: 3px solid var(--accent);
  background: var(--accent-faint);
  margin: var(--space-m) 0;
  padding: var(--space-s) var(--space-m);
  font-style: italic;
  color: var(--text-secondary);
  border-radius: 0 6px 6px 0;
}
.article-body blockquote p:last-child { margin-bottom: 0; }
.article-body ul, .article-body ol { margin: 0 0 var(--space-s) 1.4rem; }
.article-body li { margin-bottom: 0.4rem; }
.article-body code {
  font-family: var(--mono);
  font-size: 0.86em;
  background: var(--bg-alt);
  padding: 0.12em 0.4em;
  border-radius: 4px;
}
.article-body pre {
  font-family: var(--mono);
  font-size: 0.82rem;
  background: var(--term-bg);
  color: var(--term-text);
  padding: var(--space-s) var(--space-m);
  border-radius: 8px;
  overflow-x: auto;
  margin: var(--space-m) 0;
  line-height: 1.6;
}
.article-body pre code { background: none; padding: 0; color: inherit; }
.article-body video { width: 100%; border-radius: 6px; margin: var(--space-m) 0; }
.video-embed { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; border-radius: 6px; margin: var(--space-m) 0; }
.video-embed iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; border-radius: 6px; }

/* in-body reference card (CC) */
.article-ref {
  display: block;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 0 8px 8px 0;
  padding: var(--space-s) var(--space-m);
  margin: var(--space-m) 0;
  text-decoration: none;
  color: var(--text);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.article-ref:hover { transform: translateX(3px); box-shadow: 0 4px 16px rgba(0,0,0,0.08); }
.article-ref-source { font-family: var(--mono); font-size: 0.68rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: var(--accent); margin-bottom: 0.3rem; }
.article-ref-title { font-family: var(--display); font-weight: 600; font-size: 1.05rem; line-height: 1.35; color: var(--ink); margin-bottom: 0.3rem; }
.article-ref-detail { font-family: var(--mono); font-size: 0.72rem; color: var(--text-muted); }

/* closing call-out inside body (CC) */
.closing-cta {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: var(--space-m);
  margin-top: var(--space-m);
  font-style: italic;
  color: var(--text-secondary);
  line-height: 1.75;
}

/* ─── SUBSCRIBE (CW) ─── */
.subscribe-cta {
  margin-top: var(--space-l);
  padding: var(--space-m);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
}
.subscribe-cta h2 {
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: var(--space-xs);
}
.subscribe-cta p { font-size: 0.95rem; color: var(--text-secondary); margin-bottom: var(--space-s); }
.subscribe-cta iframe { display: block; border-radius: 6px; }
.orig-link { font-family: var(--mono); font-size: 0.74rem; color: var(--text-muted); margin-top: var(--space-s); }
.orig-link a { color: var(--accent); text-decoration: none; }
.orig-link a:hover { color: var(--accent-hover); }

/* ─── FURTHER READING ─── */
.further-reading { margin-top: var(--space-xl); padding-top: var(--space-l); border-top: 1px solid var(--border); }
.further-reading h2 {
  font-family: var(--mono);
  font-size: 0.74rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: var(--space-m);
}
.post-links { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-s); }
.post-link {
  display: block;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: var(--space-s) var(--space-m);
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}
.post-link:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0,0,0,0.08); border-color: var(--accent); }
.post-link-title { font-family: var(--display); font-weight: 600; font-size: 1.02rem; line-height: 1.3; color: var(--ink); margin-bottom: 0.3rem; }
.post-link-date { font-family: var(--mono); font-size: 0.7rem; color: var(--text-muted); }
.back-link {
  display: inline-block;
  margin-top: var(--space-m);
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--accent);
  text-decoration: none;
  transition: color 0.15s ease;
}
.back-link:hover { color: var(--accent-hover); }

/* ─── BLOG INDEX ─── */
.index-header { margin-bottom: var(--space-l); }
.index-header h1 {
  font-family: var(--display);
  font-weight: 700;
  font-variation-settings: 'opsz' 96;
  font-size: clamp(2.4rem, 7vw, 3.4rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
  color: var(--ink);
  margin: 0.2rem 0 var(--space-s);
}
.index-dek { font-size: 1.05rem; color: var(--text-secondary); max-width: 52ch; }
.index-dek a { color: var(--accent); text-decoration: underline; text-decoration-color: var(--accent-faint); text-underline-offset: 3px; }
.index-dek a:hover { color: var(--accent-hover); }
.index-list { display: flex; flex-direction: column; }
.index-card {
  display: block;
  padding: var(--space-m) 0;
  border-top: 1px solid var(--border);
  text-decoration: none;
  color: var(--text);
  transition: padding-left 0.18s ease;
}
.index-list .index-card:last-child { border-bottom: 1px solid var(--border); }
.index-card:hover { padding-left: 0.6rem; }
.index-card-date { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.03em; color: var(--accent); margin-bottom: 0.4rem; }
.index-card-title { font-family: var(--display); font-weight: 600; font-size: 1.5rem; line-height: 1.15; letter-spacing: -0.02em; color: var(--ink); margin-bottom: 0.4rem; }
.index-card-dek { font-size: 0.98rem; color: var(--text-secondary); line-height: 1.6; max-width: 64ch; }

/* ─── FOOTER ─── */
footer {
  max-width: var(--wide-width);
  margin: 0 auto;
  padding: var(--space-m) var(--space-s) var(--space-l);
  font-family: var(--mono);
  font-size: 0.74rem;
  color: var(--text-muted);
  line-height: 1.8;
  border-top: 1px solid var(--border);
}
footer a { color: var(--text-muted); text-decoration: underline; text-decoration-color: var(--border); transition: color 0.15s ease; }
footer a:hover { color: var(--accent); }

/* ─── RESPONSIVE ─── */
@media (max-width: 640px) {
  .post-links { grid-template-columns: 1fr; }
  .term-nav { gap: 0.7rem; }
  main { padding-left: 1.1rem; padding-right: 1.1rem; }
}
@media (max-width: 460px) {
  html { font-size: 16px; }
  .term-cmd { font-size: 0.74rem; }
}

/* ─── REDUCED MOTION ─── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
  .term-cursor { animation: none; opacity: 1; }
}
