/* ─────────────────────────────────────────────────────────────
   article.css — styling specific to /articles (category = 'article').
   Loaded only on the article index + single-article pages, on top of
   site.css + page.css. These are the recovered dev-diary pieces:
   code-heavy how-tos, so this file mainly adds code-block, inline-code
   and "updated for 2026" callout styling that the case-study/experiment
   prose never needed.
   ───────────────────────────────────────────────────────────── */

/* ── Hero meta line (published / updated dates, reading context) ── */
.article-hero-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  margin: 14px 0 0;
  font-family: var(--font-sans);
  font-size: .82rem;
  color: var(--ink-mute);
}
.article-hero-meta .dot { width: 3px; height: 3px; border-radius: 50%; background: var(--ink-mute); opacity: .5; }
.article-hero-meta .updated-flag {
  font-weight: 600;
  color: var(--c-solution-2, #2f6f52);
}
.article-hero-meta .archived-flag {
  font-family: var(--font-sans);
  font-size: .62rem;
  font-weight: 700;
  letter-spacing: .13em;
  text-transform: uppercase;
  padding: 3px 9px 4px;
  border-radius: 3px;
  background: var(--c-strategy-1-soft, #f0e6cf);
  color: var(--c-strategy-2, #8a6d1a);
  border: 1px solid rgba(138,109,26,.25);
}
.archived-note {
  margin: 12px 0 0;
  max-width: var(--measure);
  font-size: .92rem;
  color: var(--ink-mute);
  font-style: italic;
}

/* Archived card treatment on the index */
.index-card.is-archived { opacity: .82; }
.index-card .archived-label {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: .58rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: 2px 7px 3px;
  border-radius: 3px;
  background: var(--c-strategy-1-soft, #f0e6cf);
  color: var(--c-strategy-2, #8a6d1a);
}
.index-card .card-date {
  display: block;
  margin-top: 8px;
  font-family: var(--font-sans);
  font-size: .74rem;
  color: var(--ink-mute);
}

/* ── Inline code ── */
.page-prose :not(pre) > code {
  font-family: var(--font-mono, 'IBM Plex Mono', ui-monospace, monospace);
  font-size: .88em;
  background: var(--paper-warm, #f1ece2);
  border: 1px solid var(--line, rgba(26,28,36,.10));
  border-radius: 4px;
  padding: .08em .38em;
  color: var(--ink);
  word-break: break-word;
}

/* ── Fenced code blocks ── */
.page-prose pre {
  font-family: var(--font-mono, 'IBM Plex Mono', ui-monospace, monospace);
  font-size: .86rem;
  line-height: 1.6;
  background: #1f2128;              /* soft ink, not pure black — reads as ink-on-paper's inverse */
  color: #e7e3d6;
  border: 1px solid rgba(26,28,36,.28);
  border-radius: 8px;
  padding: 18px 20px;
  margin: 0 0 24px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  tab-size: 2;
}
.page-prose pre code {
  font: inherit;
  background: none;
  border: 0;
  padding: 0;
  color: inherit;
  white-space: pre;
}
/* Language tag on a fenced block: <pre data-lang="php"> */
.page-prose pre[data-lang] { position: relative; padding-top: 30px; }
.page-prose pre[data-lang]::before {
  content: attr(data-lang);
  position: absolute;
  top: 8px;
  right: 12px;
  font-family: var(--font-sans);
  font-size: .58rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(231,227,214,.5);
}

/* ── "Updated for 2026" callout ──
   Layered alongside Robin's verbatim text to flag what has changed since
   the piece was written. Amber/strategy tone so it reads as an editor's
   note, distinct from the red em-emphasis in body copy.
   Markup: <div class="u-note"><p><strong>2026 update</strong> …</p></div> */
.page-prose .u-note {
  background: var(--paper-warm, #f1ece2);
  border: 1px solid var(--line, rgba(26,28,36,.12));
  border-left: 3px solid var(--c-strategy-1, #d99a2b);
  border-radius: 0 6px 6px 0;
  padding: 14px 18px 2px;
  margin: 0 0 24px;
  font-size: .95rem;
  color: var(--ink-soft);
}
.page-prose .u-note p { margin: 0 0 12px; }
.page-prose .u-note p:first-child > strong:first-child,
.page-prose .u-note > strong:first-child {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: .6rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--c-strategy-2, #a9741a);
  margin-right: 6px;
}
.page-prose .u-note :not(pre) > code { background: #fff; }
.page-prose .u-note em { color: var(--c-problem-1); font-weight: 600; font-style: normal; }

/* A stronger "must-know / deprecated" variant in the problem (red) tone. */
.page-prose .u-note--warn { border-left-color: var(--c-problem-1, #c4513a); }
.page-prose .u-note--warn > strong:first-child,
.page-prose .u-note--warn p:first-child > strong:first-child { color: var(--c-problem-1, #c4513a); }

/* ── Figures / demo embeds ── */
.page-prose figure { margin: 0 0 26px; }
.page-prose figure img { width: 100%; height: auto; border-radius: 8px; border: 1px solid var(--line); display: block; }
.page-prose figcaption {
  margin-top: 8px;
  font-family: var(--font-sans);
  font-size: .8rem;
  color: var(--ink-mute);
  text-align: center;
}

/* ── Article index: category eyebrow on cards, published date ── */
.index-card .article-kicker {
  display: block;
  font-family: var(--font-sans);
  font-size: .62rem;
  font-weight: 700;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--c-strategy-2, #6855a8);
  margin: 0 0 6px;
}