/* ─────────────────────────────────────────────
   CHAPBOOK — article-page typography pass.
   Layers on top of /assets/styles.css.
   Scoped to .article-page only — index pages
   and the homepage are untouched.
   ───────────────────────────────────────────── */

:root {
  --chapbook-measure: 64ch;
  --chapbook-rail: 220px;
  --chapbook-gutter: 56px;
  --dingbat: "\2299";       /* ⊙  CIRCLED DOT — change here, ships everywhere */
  --dingbat-color: var(--accent);
}

/* ── Article container: three-column grid (gutter · measure · rail · gutter) ── */
.article-page {
  hanging-punctuation: first last;
  text-rendering: geometricPrecision;
  font-feature-settings: "kern", "liga", "calt";
}

.article-page .container {
  max-width: none;
  width: auto;
  display: grid;
  grid-template-columns:
    minmax(24px, 1fr)
    minmax(0, var(--chapbook-measure))
    minmax(0, var(--chapbook-rail))
    minmax(24px, 1fr);
  column-gap: var(--chapbook-gutter);
  padding: 120px 0 100px;
}

.article-page .article-header,
.article-page .article-content,
.article-page .colophon {
  grid-column: 2;
}

/* ── Paratext / header ── */
.article-page .article-header {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 1.5rem;
  align-items: baseline;
  margin-bottom: 4rem;
  padding-bottom: 0;
  border-bottom: none;
}

.article-page .article-header::before {
  content: var(--dingbat);
  grid-column: 1;
  grid-row: 1 / span 3;
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--dingbat-color);
  line-height: 1;
  align-self: start;
  margin-top: 0.45rem;
}

.article-page .article-eyebrow {
  grid-column: 2;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--text-3);
  margin-bottom: 1.25rem;
}

.article-page .article-title {
  grid-column: 2;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  line-height: 1.05;
  letter-spacing: -0.025em;
  font-variation-settings: "opsz" 144, "SOFT" 50, "WONK" 1;
  margin: 0 0 1rem;
  color: var(--text);
}

.article-page .article-title em,
.article-page .article-title i {
  font-style: italic;
  color: var(--accent);
  font-variation-settings: "opsz" 144, "SOFT" 90, "WONK" 1;
}

.article-page .article-meta-row {
  grid-column: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem 1.75rem;
  margin-top: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-feature-settings: "smcp", "c2sc";
  color: var(--text-4);
}

/* ── Body ── */
.article-page .article-content {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--text);
  hyphens: auto;
  -webkit-hyphens: auto;
  font-variation-settings: "opsz" 36;
  font-feature-settings: "kern", "liga", "calt", "onum";
  word-spacing: 0.01em;
}

.article-page .article-content p {
  margin: 0 0 1.2em;
  text-indent: 0;
}

/* Continuous prose: indent every paragraph except after structural breaks */
.article-page .article-content p + p {
  text-indent: 1.6em;
  margin-top: -0.4em;
}

.article-page .article-content h2 + p,
.article-page .article-content h3 + p,
.article-page .article-content hr + p,
.article-page .article-content blockquote + p,
.article-page .article-content ul + p,
.article-page .article-content ol + p,
.article-page .article-content pre + p,
.article-page .article-content .lead + p,
.article-page .article-content .ornament + p {
  text-indent: 0;
  margin-top: 0;
}

/* ── Lede + drop cap (first .lead paragraph only) ── */
.article-page .lead {
  font-size: 1.32rem;
  line-height: 1.5;
  color: var(--text);
  font-variation-settings: "opsz" 36, "SOFT" 40;
  margin: 0 0 1.6em;
  text-indent: 0;
}

.article-page .lead::first-letter {
  font-family: var(--font-display);
  font-weight: 500;
  font-style: italic;
  font-size: 4.6em;
  line-height: 0.82;
  float: left;
  margin: 0.06em 0.14em 0 0;
  padding: 0;
  color: var(--accent);
  font-variation-settings: "opsz" 144, "SOFT" 100, "WONK" 1;
}

/* ── Section headings ── */
.article-page .article-content h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-style: italic;
  font-size: 1.5rem;
  letter-spacing: -0.015em;
  line-height: 1.15;
  margin: 0 0 0.5em;
  color: var(--text);
  font-variation-settings: "opsz" 36, "SOFT" 60, "WONK" 1;
  text-indent: 0;
}

.article-page .article-content h2::before {
  content: var(--dingbat);
  display: block;
  text-align: center;
  font-style: normal;
  font-size: 1.1rem;
  color: var(--dingbat-color);
  letter-spacing: 0.4em;
  text-indent: 0.4em;
  margin: 3.5em 0 2em;
}

.article-page .article-content h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-style: italic;
  font-size: 1.15rem;
  margin: 2em 0 0.35em;
  color: var(--text);
  text-indent: 0;
}

/* ── Inline elements ── */
.article-page .article-content em,
.article-page .article-content i {
  font-style: italic;
  font-variation-settings: "opsz" 36, "SOFT" 70;
}

.article-page .article-content strong,
.article-page .article-content b {
  font-weight: 600;
  color: var(--text);
}

.article-page .article-content a {
  color: var(--text);
  text-decoration: underline;
  text-decoration-color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
  transition: color var(--dur) var(--ease);
}

.article-page .article-content a:hover {
  color: var(--accent);
}

/* True small caps utility */
.article-page .sc,
.article-page small.caps {
  font-feature-settings: "smcp", "c2sc";
  letter-spacing: 0.04em;
}

/* ── Lists ── */
.article-page .article-content ul,
.article-page .article-content ol {
  margin: 1em 0 1.4em 1.4em;
  padding: 0;
}

.article-page .article-content li {
  margin-bottom: 0.45em;
  text-indent: 0;
}

.article-page .article-content ul li::marker {
  color: var(--accent);
}

/* ── Quote ── */
.article-page .article-content blockquote {
  margin: 2em 0;
  padding-left: 1.5em;
  border-left: 2px solid var(--accent);
  font-style: italic;
  color: var(--text-2);
  text-indent: 0;
}

.article-page .article-content blockquote cite {
  display: block;
  margin-top: 0.6em;
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-feature-settings: "smcp", "c2sc";
  color: var(--text-4);
}

/* ── Code ── */
.article-page .article-content code,
.article-page .article-content pre {
  font-family: var(--font-mono);
  font-feature-settings: "calt", "ss01";
}

.article-page .article-content code {
  font-size: 0.86em;
  padding: 0.08em 0.32em;
  background: rgba(255,255,255,0.04);
  border-radius: 3px;
}

.article-page .article-content pre {
  font-size: 0.82rem;
  line-height: 1.55;
  padding: 1.25em 1.4em;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow-x: auto;
  margin: 1.6em 0;
  text-indent: 0;
}

.article-page .article-content pre code {
  background: none;
  padding: 0;
}

/* ── Margin notes / sidenotes ──
   Markup pattern:
     <p>...sentence with reference<a class="fn-ref" href="#n1">1</a></p>
     <aside class="margin-note" id="n1"><span class="num">1</span> The note.</aside>
*/
.article-page .margin-note {
  grid-column: 3;
  align-self: start;
  margin-top: 0.35em;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  line-height: 1.5;
  color: var(--text-3);
  border-left: 1px solid var(--border-strong);
  padding-left: 1em;
  font-style: normal;
}

.article-page .margin-note .num {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--accent);
  letter-spacing: 0.08em;
  margin-right: 0.5em;
  vertical-align: top;
  font-feature-settings: "tnum";
}

.article-page .article-content .fn-ref {
  font-family: var(--font-mono);
  font-size: 0.68em;
  color: var(--accent);
  text-decoration: none;
  margin-left: 0.05em;
  vertical-align: super;
  line-height: 0;
  font-feature-settings: "tnum";
}

/* ── Section ornament (manual <hr> or <div class="ornament">) ── */
.article-page .article-content hr,
.article-page .article-content .ornament {
  border: none;
  text-align: center;
  margin: 3em 0;
  text-indent: 0;
  height: auto;
  background: none;
}

.article-page .article-content hr::before,
.article-page .article-content .ornament::before {
  content: var(--dingbat);
  font-family: var(--font-display);
  color: var(--dingbat-color);
  font-size: 1.1rem;
  letter-spacing: 0.4em;
  text-indent: 0.4em;
  display: inline-block;
}

/* ── End mark — closes the article ── */
.article-page .article-content > p:last-of-type::after {
  content: "\00A0" var(--dingbat);
  color: var(--dingbat-color);
  margin-left: 0.25em;
  font-style: normal;
  display: inline;
}

/* ── Colophon ──
   Markup pattern:
     <footer class="colophon">
       <h4>Colophon</h4>
       <dl>
         <dt>Written</dt><dd>19 April 2026, Austin</dd>
         <dt>Length</dt><dd>1,840 words · 8 min</dd>
         <dt>Cut</dt><dd>A long detour on agent-vs-tool semantics</dd>
         <dt>Uncertain</dt><dd>Whether "grows with you" is architecture or marketing</dd>
         <dt>Assisted by</dt><dd>None / GPT-5 for line edits</dd>
       </dl>
     </footer>
*/
.article-page .colophon {
  margin-top: 6rem;
  padding: 2rem 0 0;
  border-top: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  line-height: 1.7;
  color: var(--text-3);
}

.article-page .colophon h4 {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--text-4);
  margin-bottom: 1.2em;
  font-weight: 500;
}

.article-page .colophon h4::before {
  content: var(--dingbat);
  color: var(--accent);
  margin-right: 0.7em;
  letter-spacing: 0;
}

.article-page .colophon dl {
  display: grid;
  grid-template-columns: 8.5em 1fr;
  column-gap: 1.5rem;
  row-gap: 0.45em;
  margin: 0;
}

.article-page .colophon dt {
  font-feature-settings: "smcp", "c2sc";
  letter-spacing: 0.08em;
  color: var(--text-4);
  margin: 0;
}

.article-page .colophon dd {
  color: var(--text-2);
  margin: 0;
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .article-page .container {
    grid-template-columns:
      minmax(24px, 1fr)
      minmax(0, var(--chapbook-measure))
      minmax(24px, 1fr);
    padding: 96px 0 80px;
  }
  .article-page .margin-note {
    grid-column: 2;
    margin: 0.5em 0 1.4em;
    border-left: 2px solid var(--accent);
    padding-left: 0.9em;
    font-size: 0.82rem;
  }
}

@media (max-width: 640px) {
  .article-page .container {
    padding: 64px 0 48px;
    column-gap: 0;
  }
  .article-page .article-header {
    grid-template-columns: 1fr;
    margin-bottom: 2.5rem;
  }
  .article-page .article-header::before {
    grid-row: 1;
    grid-column: 1;
    margin: 0 0 0.75rem;
  }
  .article-page .article-eyebrow,
  .article-page .article-title,
  .article-page .article-meta-row {
    grid-column: 1;
  }
  .article-page .lead::first-letter {
    font-size: 3.6em;
  }
  .article-page .article-content p + p {
    text-indent: 1.2em;
  }
  .article-page .colophon dl {
    grid-template-columns: 1fr;
    row-gap: 0.1em;
  }
  .article-page .colophon dt {
    margin-top: 0.6em;
  }
}