/* Long-form article prose: headings, quotes, asides, details/code, lists,
   definition lists, full-width figures. Used by pages with a single
   continuous <article> (e.g. joss). Shared tokens/nav/footer/components/
   content load first. */

.article-wrap {
  padding: 2.6rem 3rem;
  margin: 2.5rem 0;
}

.article { max-width: 72ch; }

.article > * + * { margin-top: 1.2rem; }

.article h1 {
  font-size: 2.3rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 0.5rem;
}

.article h2 {
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-top: 2.6rem;
  padding-top: 1.6rem;
  border-top: 1px solid var(--border);
}

.article h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-top: 2rem;
}

.article h4 {
  font-size: 1.02rem;
  font-weight: 700;
  margin-top: 1.4rem;
  color: var(--text-muted);
}

.article p, .article li {
  color: var(--text-muted);
  line-height: 1.75;
  font-size: 1.02rem;
}

.article strong { color: var(--text); font-weight: 700; }
.article em { color: var(--text); }

.article a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-color: transparent;
  transition: text-decoration-color 0.15s;
}
.article a:hover, .article a:focus-visible { text-decoration-color: currentColor; }

.article ul, .article ol {
  padding-left: 1.4rem;
}

.article ul ul, .article ol ol, .article ul ol, .article ol ul {
  margin-top: 0.4rem;
}

.article li { margin-bottom: 0.3rem; }

/* ---------- figures ---------- */

.article figure {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--surface);
}

.article figure img { display: block; width: 100%; height: auto; }

.article figure figcaption {
  padding: 0.7rem 1rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
  line-height: 1.5;
}

/* figure containing a manual image grid */
.article figure > div {
  display: grid;
  gap: 2px;
  background: var(--border);
}
.article figure > div img { border-radius: 0; }

/* ---------- blockquote (with optional footer/dl scorecard) ---------- */

.article blockquote {
  border-left: 3px solid var(--accent);
  padding: 0.2rem 0 0.2rem 1.4rem;
}

.article blockquote p {
  color: var(--text);
  font-size: 1.1rem;
  line-height: 1.55;
}

.article blockquote footer {
  margin-top: 1rem;
}

.article blockquote dl {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 1rem;
  row-gap: 0.5rem;
  font-size: 0.92rem;
}

.article blockquote dt {
  font-weight: 600;
  color: var(--accent);
  white-space: nowrap;
}

.article blockquote dd {
  color: var(--text-muted);
  line-height: 1.5;
}

/* ---------- aside (callout) ---------- */

.article aside {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1.4rem 1.6rem;
}

.article aside p { font-size: 0.96rem; }

/* ---------- details / summary / code ---------- */

.article details {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.9rem 1.2rem;
}

.article summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--text);
}

.article details[open] summary { margin-bottom: 0.9rem; }

.article pre {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem 1.2rem;
  overflow-x: auto;
}

.article code {
  font-family: ui-monospace, 'SFMono-Regular', Consolas, monospace;
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--text-muted);
  white-space: pre-wrap;
}

.article :not(pre) > code {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.1rem 0.4rem;
  white-space: normal;
}

/* ---------- definition list (top-level, e.g. methodology steps) ---------- */

.article > dl dt {
  font-weight: 700;
  color: var(--text);
  margin-top: 1rem;
}

.article > dl dd {
  margin-top: 0.3rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.article > dl dd ul { margin-top: 0.5rem; }

.article iframe { border-radius: var(--radius-sm); width: 100%; }

@media (max-width: 640px) {
  .article-wrap { padding: 1.6rem; margin: 1.5rem 0; }
  .article h1 { font-size: 1.9rem; }
  .article h2 { font-size: 1.35rem; }
  .article figure > div { grid-template-columns: 1fr !important; }
}