/* ─────────────────────────────────────────────────────────
   article.css — article detail + intelligence list pages
   ───────────────────────────────────────────────────────── */

/* ── 2-column page layout ── */
.page {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 24px;
  align-items: start;
}

/* ── Breadcrumb ── */
.breadcrumb {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 10px;
  color: var(--text-ghost);
  letter-spacing: .06em;
  margin-bottom: 4px;
}
.breadcrumb a { color: var(--text-ghost); text-decoration: none; transition: color .15s; }
.breadcrumb a:hover { color: var(--cyan); }
.breadcrumb-sep { color: var(--border-bright); }
.breadcrumb-current { color: var(--text-dim); }

/* ── Article header ── */
.article-main {}
.article-header { margin-bottom: 20px; padding-bottom: 18px; border-bottom: 1px solid var(--border); }

.art-eyebrow { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; flex-wrap: wrap; }
.art-lane-tag { font-size: 9px; padding: 2px 10px; border: 1px solid var(--cyan); color: var(--cyan); background: var(--cyan-ghost); letter-spacing: .12em; }
.art-source { font-size: 9px; color: var(--text-ghost); letter-spacing: .08em; }
.art-source b { color: var(--text-dim); font-weight: 400; }
.art-new { font-size: 8px; padding: 1px 6px; border: 1px solid var(--cyan); color: var(--cyan); letter-spacing: .1em; animation: pulse 2s ease-in-out infinite; }

.art-title { font-family: 'VT323', monospace; font-size: 38px; line-height: 1.1; color: var(--text); letter-spacing: .02em; margin-bottom: 14px; }

.art-meta-row { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.art-meta-item { display: flex; align-items: center; gap: 5px; font-size: 9px; color: var(--text-ghost); letter-spacing: .08em; }
.art-meta-item b { color: var(--text-dim); font-weight: 400; }
.art-meta-sep { color: var(--border-bright); }

.art-tags { display: flex; gap: 5px; flex-wrap: wrap; margin-top: 12px; }
.art-tag { font-size: 8px; padding: 2px 8px; border: 1px solid var(--border); color: var(--text-ghost); letter-spacing: .06em; transition: all .15s; cursor: pointer; text-decoration: none; }
.art-tag:hover { border-color: var(--cyan); color: var(--cyan); }

/* ── ARIA analysis block ── */
.aria-block {
  background: var(--bg2);
  border: 1px solid var(--border-bright);
  border-left: 3px solid var(--cyan);
  padding: 16px;
  margin-bottom: 20px;
  position: relative;
  overflow: hidden;
}
.aria-block::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 60px; height: 60px;
  background: radial-gradient(circle, rgba(0,255,180,.06), transparent);
  pointer-events: none;
}
.aria-block-header { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; }
.aria-avatar { width: 24px; height: 24px; border-radius: 50%; border: 1px solid var(--cyan); display: flex; align-items: center; justify-content: center; font-size: 10px; color: var(--cyan); flex-shrink: 0; }
.aria-block-label { font-size: 9px; color: var(--cyan); letter-spacing: .12em; }
.aria-block-model { font-size: 8px; color: var(--text-ghost); letter-spacing: .08em; margin-left: auto; }
.aria-take { font-size: 11px; color: var(--text-dim); line-height: 1.9; }
.aria-take b { color: var(--text); font-weight: 400; }
.aria-take .highlight { color: var(--cyan); }
.aria-relevance { display: flex; align-items: center; gap: 8px; margin-top: 12px; padding-top: 10px; border-top: 1px solid var(--border); }
.aria-rel-label { font-size: 8px; color: var(--text-ghost); letter-spacing: .1em; }
.aria-rel-bar { flex: 1; height: 2px; background: var(--border); }
.aria-rel-fill { height: 100%; background: var(--cyan); }
.aria-rel-val { font-size: 10px; color: var(--cyan); }
.aria-rel-stack { font-size: 8px; color: var(--text-ghost); margin-left: 8px; padding: 1px 6px; border: 1px solid var(--border); }

/* ── Article body ── */
.article-body { color: var(--text-dim); font-size: 13px; line-height: 2; }
.article-body p { margin-bottom: 18px; }
.article-body p:last-child { margin-bottom: 0; }
.article-body h2 { font-size: 16px; color: var(--text); letter-spacing: .04em; margin: 28px 0 12px; padding-bottom: 8px; border-bottom: 1px solid var(--border); }
.article-body h3 { font-size: 13px; color: var(--cyan); letter-spacing: .06em; margin: 22px 0 10px; }
.article-body a { color: var(--cyan); text-decoration: none; border-bottom: 1px solid rgba(0,255,180,.3); transition: border-color .15s; }
.article-body a:hover { border-bottom-color: var(--cyan); }
.article-body code { font-family: var(--font); font-size: 11px; background: var(--bg3); border: 1px solid var(--border); color: var(--cyan); padding: 1px 6px; letter-spacing: .02em; }
.article-body pre { background: var(--bg2); border: 1px solid var(--border); border-left: 2px solid var(--cyan); padding: 16px; margin: 16px 0; overflow-x: auto; }
.article-body pre code { background: none; border: none; padding: 0; font-size: 11px; line-height: 1.8; color: var(--text-dim); }
.article-body blockquote { border-left: 2px solid var(--cyan); padding: 10px 16px; margin: 16px 0; background: var(--bg2); color: var(--text-dim); font-size: 12px; line-height: 1.8; }
.article-body blockquote::before { content: '// '; color: var(--cyan); }
.article-body ul, .article-body ol { padding-left: 20px; margin-bottom: 18px; }
.article-body li { margin-bottom: 6px; color: var(--text-dim); line-height: 1.8; }
.article-body li::marker { color: var(--cyan); }

.callout { background: var(--bg2); border: 1px solid var(--border); border-left: 3px solid; padding: 14px 16px; margin: 18px 0; font-size: 12px; line-height: 1.8; color: var(--text-dim); }
.callout-label { font-size: 8px; letter-spacing: .15em; margin-bottom: 6px; }
.callout.note { border-left-color: var(--blue); }
.callout.note .callout-label { color: var(--blue); }
.callout.warn { border-left-color: var(--amber); }
.callout.warn .callout-label { color: var(--amber); }
.callout.tip { border-left-color: var(--cyan); }
.callout.tip .callout-label { color: var(--cyan); }

/* ── Article footer ── */
.article-footer { margin-top: 28px; padding-top: 20px; border-top: 1px solid var(--border); }
.af-sources { margin-bottom: 16px; }
.af-label { font-size: 9px; color: var(--text-ghost); letter-spacing: .15em; margin-bottom: 8px; }
.af-source-list { display: flex; flex-direction: column; gap: 4px; }
.af-source-item { font-size: 10px; color: var(--text-ghost); display: flex; align-items: center; gap: 6px; }
.af-source-item a { color: var(--cyan); text-decoration: none; font-size: 9px; }
.af-source-item a:hover { text-decoration: underline; }
.af-dot { width: 4px; height: 4px; border-radius: 50%; background: var(--border-bright); flex-shrink: 0; }

.af-share { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.share-btn { font-family: var(--font); font-size: 9px; padding: 4px 12px; border: 1px solid var(--border); color: var(--text-dim); background: transparent; cursor: pointer; letter-spacing: .08em; transition: all .15s; text-decoration: none; display: inline-flex; align-items: center; gap: 5px; }
.share-btn:hover { color: var(--cyan); border-color: var(--cyan); }

/* ── Related articles ── */
.related-section { margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--border); }
.rel-label { font-size: 9px; color: var(--text-ghost); letter-spacing: .15em; margin-bottom: 12px; }
.related-grid { display: flex; flex-direction: column; gap: 1px; background: var(--border); }
.rel-card { background: var(--bg2); padding: 12px 14px; text-decoration: none; display: block; transition: background .15s; }
.rel-card:hover { background: var(--bg3); }
.rel-tag { font-size: 8px; padding: 1px 6px; border: 1px solid var(--cyan); color: var(--cyan); letter-spacing: .08em; margin-bottom: 6px; display: inline-block; }
.rel-title { font-size: 11px; color: var(--text); line-height: 1.4; margin-bottom: 4px; }
.rel-meta { font-size: 9px; color: var(--text-ghost); }

/* ── Sidebar ── */
.article-sidebar { display: flex; flex-direction: column; gap: 14px; position: sticky; top: 64px; }
.sidebar-card { background: var(--bg2); border: 1px solid var(--border); }
.sc-header { padding: 10px 14px; border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 8px; }
.sc-tag { font-size: 8px; padding: 1px 8px; border: 1px solid var(--cyan); color: var(--cyan); background: var(--cyan-ghost); letter-spacing: .1em; }
.sc-title { font-size: 10px; color: var(--text-dim); letter-spacing: .08em; }
.sc-body { padding: 12px 14px; }

/* TOC */
.toc-list { display: flex; flex-direction: column; gap: 1px; }
.toc-item { display: flex; align-items: flex-start; gap: 8px; padding: 6px 8px; text-decoration: none; color: var(--text-dim); font-size: 10px; letter-spacing: .04em; transition: all .15s; border-left: 2px solid transparent; line-height: 1.4; }
.toc-item:hover { color: var(--cyan); border-left-color: var(--cyan); padding-left: 12px; }
.toc-item.active { color: var(--cyan); border-left-color: var(--cyan); }
.toc-num { font-size: 8px; color: var(--text-ghost); flex-shrink: 0; margin-top: 1px; }

/* Meta grid */
.meta-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--border); }
.mg-cell { background: var(--bg3); padding: 8px 10px; }
.mg-label { font-size: 8px; color: var(--text-ghost); letter-spacing: .1em; margin-bottom: 3px; }
.mg-val { font-size: 11px; color: var(--text); }
.mg-val.vc { color: var(--cyan); }
.mg-val.va { color: var(--amber); }

/* Ask ARIA sidebar */
.aria-sidebar-input { display: flex; gap: 6px; margin-top: 8px; }
.aria-s-field { flex: 1; font-family: var(--font); font-size: 9px; background: var(--bg3); border: 1px solid var(--border); color: var(--text); padding: 5px 8px; }
.aria-s-field::placeholder { color: var(--text-ghost); }
.aria-s-field:focus { outline: none; border-color: var(--cyan); }
.aria-s-btn { font-family: var(--font); font-size: 9px; background: var(--cyan); color: #000; border: none; padding: 5px 10px; cursor: pointer; letter-spacing: .06em; }
.aria-ask-response { margin-top: 10px; padding: 10px; background: var(--bg3); border: 1px solid var(--border); font-size: 10px; color: var(--text-dim); line-height: 1.7; display: none; }

/* Stack relevance sidebar card */
.stack-rel-item { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.stack-rel-name { font-size: 9px; color: var(--text-ghost); letter-spacing: .1em; width: 80px; flex-shrink: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.stack-rel-bar { flex: 1; height: 3px; background: var(--border); position: relative; overflow: hidden; }
.stack-rel-fill { position: absolute; top: 0; left: 0; bottom: 0; background: var(--cyan); }
.stack-rel-pct { font-size: 9px; color: var(--cyan); width: 30px; text-align: right; flex-shrink: 0; }

/* ── Intelligence list page ── */
.intel-filter-bar { display: flex; gap: 6px; margin-bottom: 16px; flex-wrap: wrap; }
.intel-fbtn { font-family: var(--font); font-size: 9px; padding: 3px 10px; border: 1px solid var(--border); color: var(--text-ghost); background: transparent; cursor: pointer; letter-spacing: .08em; transition: all .15s; text-decoration: none; }
.intel-fbtn:hover, .intel-fbtn.active { border-color: var(--cyan); color: var(--cyan); background: var(--cyan-ghost); }

.intel-feed { display: flex; flex-direction: column; gap: 1px; background: var(--border); }

.intel-card { background: var(--bg2); padding: 16px; text-decoration: none; display: block; transition: background .15s; }
.intel-card:hover { background: var(--bg3); }

.intel-card-eyebrow { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.intel-lane-tag { font-size: 8px; padding: 1px 8px; border: 1px solid var(--cyan); color: var(--cyan); background: var(--cyan-ghost); letter-spacing: .1em; }
.intel-source { font-size: 9px; color: var(--text-ghost); }
.intel-time { font-size: 9px; color: var(--text-ghost); margin-left: auto; }

.intel-card-title { font-size: 13px; color: var(--text); line-height: 1.4; margin-bottom: 8px; letter-spacing: .02em; }
.intel-card-take { font-size: 10px; color: var(--text-dim); line-height: 1.7; margin-bottom: 10px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.intel-card-footer { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.intel-tag { font-size: 8px; padding: 1px 6px; border: 1px solid var(--border); color: var(--text-ghost); letter-spacing: .04em; }
.intel-read { font-size: 9px; color: var(--cyan); margin-left: auto; letter-spacing: .08em; }

/* Intel sidebar */
.intel-sidebar { display: flex; flex-direction: column; gap: 14px; position: sticky; top: 64px; }

/* ── Responsive ── */
@media (max-width: 900px) {
  .page { grid-template-columns: 1fr; padding: 12px; }
  .article-sidebar, .intel-sidebar { position: static; }
  .art-title { font-size: 28px; }
}