/* ── ARTICLE LAYOUT ─────────────────────────────────── */

.article-layout {
  padding-top: 64px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 20px 80px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.breadcrumb a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
}

.breadcrumb a:hover { color: var(--red-bright); }

.article-container {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 48px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 60px 80px;
  align-items: start;
  position: relative;
}

.article-main {
  min-width: 0;
  max-width: 100%;
  overflow: hidden;
}

.article-header { margin-bottom: 48px; }

.article-meta-top {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 16px;
}

.article-tag {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--red-bright);
  border: 1px solid rgba(192,57,43,0.3);
  padding: 3px 10px;
  border-radius: 3px;
  background: rgba(192,57,43,0.05);
}

.article-difficulty {
  font-family: var(--mono);
  font-size: 10px;
  padding: 3px 10px;
  border-radius: 3px;
  border: 1px solid;
}

.difficulty-beginner  { color: var(--accent-teal); border-color: rgba(26,188,156,0.3); background: rgba(26,188,156,0.05); }
.difficulty-intermediate { color: var(--accent-gold); border-color: rgba(212,168,83,0.3); background: rgba(212,168,83,0.05); }
.difficulty-advanced  { color: var(--red-bright); border-color: rgba(231,76,60,0.3); background: rgba(231,76,60,0.05); }

.article-title {
  font-family: var(--serif);
  font-size: clamp(32px, 4vw, 52px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.article-description {
  font-family: var(--mono);
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 20px;
}

.article-meta-bar {
  display: flex;
  gap: 20px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-dim);
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

/* Article body typography */
.article-body { line-height: 1.8; }

.article-body h2 {
  font-family: var(--serif);
  font-size: 28px;
  letter-spacing: -0.01em;
  margin: 48px 0 16px;
  padding-top: 48px;
  border-top: 1px solid var(--border);
}

.article-body h2:first-child { border-top: none; padding-top: 0; }

.article-body h3 {
  font-family: var(--sans);
  font-size: 18px;
  font-weight: 700;
  margin: 32px 0 12px;
}

.article-body p {
  font-family: var(--mono);
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.9;
  margin-bottom: 16px;
}

.article-body code {
  font-family: var(--mono);
  font-size: 12px;
  background: var(--surface2);
  border: 1px solid var(--border);
  padding: 2px 6px;
  border-radius: 3px;
  color: var(--accent-gold);
}

.article-body pre {
  background: #080808;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 24px;
  overflow-x: auto;
  margin: 24px 0;
}

.article-body pre code {
  background: none;
  border: none;
  padding: 0;
  font-size: 13px;
  line-height: 1.9;
  color: var(--text);
}

.article-body blockquote {
  border-left: 3px solid var(--red);
  margin: 24px 0;
  padding: 12px 20px;
  background: rgba(192,57,43,0.04);
  border-radius: 0 4px 4px 0;
}

.article-body blockquote p {
  margin: 0;
  color: var(--text-muted);
}

.article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-family: var(--mono);
  font-size: 13px;
}

.article-body th {
  text-align: left;
  padding: 10px 16px;
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.article-body td {
  padding: 10px 16px;
  border: 1px solid var(--border);
  color: var(--text-muted);
}

.article-body ul, .article-body ol {
  font-family: var(--mono);
  font-size: 14px;
  color: var(--text-muted);
  padding-left: 24px;
  margin-bottom: 16px;
  line-height: 1.9;
}

.article-body a {
  color: var(--red-bright);
  text-decoration: none;
  border-bottom: 1px solid rgba(231,76,60,0.3);
  transition: border-color 0.2s;
}

.article-body a:hover { border-color: var(--red-bright); }

/* Related articles */
.related-articles {
  margin-top: 60px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
}

.related-title {
  font-family: var(--sans);
  font-weight: 700;
  font-size: 18px;
  margin-bottom: 20px;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.related-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 16px 20px;
  text-decoration: none;
  color: var(--text);
  font-family: var(--sans);
  font-weight: 600;
  font-size: 14px;
  transition: border-color 0.2s;
}

.related-card:hover { border-color: var(--red); }
.related-card-arrow { color: var(--text-dim); }

/* ── SIDEBAR ─────────────────────────────────────────── */

.article-sidebar {
  position: sticky;
  top: 88px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  z-index: 1;

}

.toc-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 24px;
}

.toc-title {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 16px;
}

.toc-nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
  max-height: 60vh;
  overflow-y: auto;

}

.toc-link {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-muted);
  text-decoration: none;
  padding: 5px 8px;
  border-radius: 4px;
  transition: all 0.15s;
  line-height: 1.4;
  border-left: 2px solid transparent;
}

.toc-link.toc-h3 { padding-left: 18px; }
.toc-link:hover { color: var(--text); background: var(--surface2); }
.toc-link.active { color: var(--red-bright); border-left-color: var(--red-bright); background: rgba(192,57,43,0.05); }

.sidebar-cta {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 24px;
}

.sidebar-cta-title {
  font-family: var(--sans);
  font-weight: 700;
  font-size: 15px;
  margin-bottom: 8px;
}

.sidebar-cta p {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ── PAGE HEADER ──────────────────────────────────────── */

.page-header {
  padding: 80px 80px 48px;
  border-bottom: 1px solid var(--border);
}

.page-header h1 {
  font-family: var(--serif);
  font-size: clamp(36px, 4vw, 56px);
  letter-spacing: -0.02em;
}

/* ── BLOG INDEX ──────────────────────────────────────── */


.blog-index-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 2px;
  background: var(--border);
  margin: 0;
  padding: 0;
}

.blog-card {
  background: var(--surface);
  padding: 36px 32px;
  text-decoration: none;
  color: inherit;
  display: block;
  transition: background 0.2s;
  position: relative;
  overflow: hidden;
}

.blog-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--red-bright);
  transition: width 0.3s;
}

.blog-card:hover { background: var(--surface2); }
.blog-card:hover::after { width: 100%; }

.blog-card-tag {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--red-bright);
  margin-bottom: 10px;
}

.blog-card-title {
  font-family: var(--sans);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.3;
  margin-bottom: 12px;
}

.blog-card-desc {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 20px;
}

.blog-card-meta {
  display: flex;
  gap: 16px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
}

/* ── SUPPORT INDEX ───────────────────────────────────── */

.support-index-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--border);
}

.support-index-card {
  background: var(--surface);
  padding: 32px;
  text-decoration: none;
  color: inherit;
  display: block;
  transition: background 0.2s;
}

.support-index-card:hover { background: var(--surface2); }

/* ── INSTALL INDEX ───────────────────────────────────── */

.install-index-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--border);
}

.install-index-card {
  background: var(--surface);
  padding: 32px;
  text-decoration: none;
  color: inherit;
  display: block;
  transition: background 0.2s;
}

.install-index-card:hover { background: var(--surface2); }

/* ── SEARCH OVERLAY ──────────────────────────────────── */

.nav-search {
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
}

.search-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.8);
  z-index: 1000;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 100px;
  backdrop-filter: blur(4px);
}

.search-overlay.hidden { display: none; }

.search-overlay-inner {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  width: 100%;
  max-width: 640px;
  padding: 24px;
}

.search-close {
  display: block;
  margin: 12px auto 0;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-family: var(--mono);
  font-size: 12px;
  padding: 6px 16px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s;
}

.search-close:hover { border-color: var(--red); color: var(--red-bright); }

/* Pagefind UI overrides */
.pagefind-ui__search-input {
  background: var(--surface2) !important;
  border: 1px solid var(--border) !important;
  color: var(--text) !important;
  font-family: var(--mono) !important;
}

.pagefind-ui__result {
  border-bottom: 1px solid var(--border) !important;
}

/* ── RESPONSIVE ──────────────────────────────────────── */

@media (max-width: 1000px) {
  .article-container { grid-template-columns: 1fr; }
  .article-sidebar { position: static; }
  .support-index-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .breadcrumb, .page-header { padding-left: 24px; padding-right: 24px; }
  .article-container { padding: 32px 24px; }
  .support-index-grid { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: 1fr; }
  .blog-index-grid { grid-template-columns: 1fr; }
}

@media (max-width: 1000px) {
  .article-container { grid-template-columns: 1fr; }
  .article-sidebar { position: static; }
  .install-index-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .breadcrumb, .page-header { padding-left: 24px; padding-right: 24px; }
  .article-container { padding: 32px 24px; }
  .install-index-grid { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: 1fr; }
  .blog-index-grid { grid-template-columns: 1fr; }
}