/* ============================================================
   PANTRYSWITCH.COM — ARTICLE PAGE STYLES
   ============================================================ */

/* ─── BREADCRUMB ─────────────────────────────────────────── */
.breadcrumb-bar {
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border-light);
  padding: var(--space-3) 0;
}
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  list-style: none;
}
.breadcrumb li:not(:last-child)::after {
  content: '/';
  margin-left: var(--space-2);
  color: var(--color-text-light);
}
.breadcrumb a {
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}
.breadcrumb a:hover { color: var(--color-primary); }
.breadcrumb [aria-current="page"] { color: var(--color-text-secondary); font-weight: 500; }

/* ─── ARTICLE HEADER ─────────────────────────────────────── */
.article-header-section {
  padding: var(--space-12) 0 var(--space-8);
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border-light);
}
.article-header-inner {
  max-width: 820px;
}
.article-header-meta {
  margin-bottom: var(--space-4);
}
.article-category-tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 14px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--color-primary-light);
  color: var(--color-primary);
  text-decoration: none;
  transition: all var(--transition-fast);
}
.article-category-tag:hover {
  background: var(--color-primary);
  color: white;
}
.article-title {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 4.5vw, 2.75rem);
  font-weight: 600;
  color: var(--color-text-primary);
  letter-spacing: -0.025em;
  line-height: 1.15;
  margin-bottom: var(--space-5);
}
.article-best-overall-banner {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  background: var(--color-accent-cream);
  border: 1px solid rgba(192, 98, 42, 0.20);
  border-radius: var(--radius-lg);
  font-size: 0.9375rem;
  margin-bottom: var(--space-5);
}
.article-best-overall-banner i {
  color: var(--color-accent-amber);
  font-size: 0.875rem;
}
.article-best-overall-banner span { color: var(--color-text-secondary); }
.article-best-overall-banner strong { color: var(--color-primary); font-weight: 700; }

.article-intro {
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--color-text-secondary);
  max-width: 680px;
}

/* ─── JUMP LINKS ─────────────────────────────────────────── */
.jump-links-bar {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border-light);
  padding: var(--space-3) 0;
  position: sticky;
  top: 157px;
  z-index: 50;
  box-shadow: var(--shadow-xs);
}
.jump-links-label {
  display: none;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-right: var(--space-3);
  flex-shrink: 0;
}
.jump-links {
  display: flex;
  gap: var(--space-1);
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding: 2px 0;
}
.jump-links::-webkit-scrollbar { display: none; }
.jump-link {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  border-radius: var(--radius-full);
  white-space: nowrap;
  text-decoration: none;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}
.jump-link:hover {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

/* ─── ARTICLE LAYOUT ─────────────────────────────────────── */
.article-body-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: var(--space-12);
  padding-top: var(--space-10);
  padding-bottom: var(--space-16);
  align-items: start;
}
.article-main { min-width: 0; }

/* ─── ARTICLE SECTIONS ───────────────────────────────────── */
.article-section {
  margin-bottom: var(--space-12);
}
.article-section-title {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-sans);
  font-size: 1.1875rem;
  font-weight: 700;
  color: var(--color-text-primary);
  letter-spacing: -0.01em;
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-3);
  border-bottom: 2px solid var(--color-border-light);
}
.article-section-title i {
  font-size: 0.9375rem;
  color: var(--color-primary);
  width: 20px;
  flex-shrink: 0;
}

/* ─── SUBSTITUTES TABLE ──────────────────────────────────── */
.table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}
.subs-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  background: var(--color-surface);
}
.subs-table th {
  background: var(--color-bg-alt);
  padding: var(--space-3) var(--space-4);
  text-align: left;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
}
.subs-table td {
  padding: var(--space-4);
  border-bottom: 1px solid var(--color-border-light);
  vertical-align: top;
  line-height: 1.5;
  color: var(--color-text-secondary);
}
.subs-table tr:last-child td { border-bottom: none; }
.subs-table tr:hover td { background: var(--color-bg-alt); }
.subs-table .sub-name {
  font-weight: 700;
  color: var(--color-text-primary);
  white-space: nowrap;
}
.subs-table .sub-ratio {
  font-family: 'Courier New', monospace;
  font-size: 0.8125rem;
  color: var(--color-primary);
  font-weight: 600;
  min-width: 180px;
}
.subs-table .sub-best-use { font-size: 0.8125rem; }
.subs-table .sub-notes { font-size: 0.8125rem; color: var(--color-text-muted); max-width: 260px; }
.rating-col { width: 80px; }
.star-rating {
  display: flex;
  gap: 2px;
}
.star-rating .star { color: var(--color-accent-amber); font-size: 0.6875rem; }
.star-rating .star--empty { color: var(--color-border); }
/* Top-rated row highlight */
.subs-table tr.top-rated td:first-child {
  border-left: 3px solid var(--color-primary);
}
.top-rated-badge {
  display: inline-block;
  padding: 1px 8px;
  background: var(--color-primary);
  color: white;
  border-radius: var(--radius-full);
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-left: var(--space-2);
  vertical-align: middle;
}

/* ─── PROSE ──────────────────────────────────────────────── */
.article-prose {
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--color-text-secondary);
  padding: var(--space-5) var(--space-6);
  background: var(--color-surface-warm);
  border-radius: var(--radius-lg);
  border-left: 3px solid var(--color-primary-light);
}

/* ─── AVOID LIST ─────────────────────────────────────────── */
.avoid-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.avoid-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: #fff8f5;
  border: 1px solid #fdddd0;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
}
.avoid-item i {
  color: #e05c2a;
  font-size: 0.8125rem;
  margin-top: 2px;
  flex-shrink: 0;
}

/* ─── USE CASE CARDS ─────────────────────────────────────── */
.use-case-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--space-4);
}
.use-case-card {
  padding: var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xs);
}
.use-case-card-label {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}
.use-case-card-label i { color: var(--color-primary); }
.use-case-card-value {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text-primary);
}

/* ─── SUMMARY ────────────────────────────────────────────── */
.article-section--summary {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-hover) 100%);
  border-radius: var(--radius-xl);
  padding: var(--space-8) var(--space-8);
  color: white;
}
.article-section--summary .article-section-title {
  color: rgba(255,255,255,0.90);
  border-bottom-color: rgba(255,255,255,0.15);
}
.article-section--summary .article-section-title i { color: rgba(255,255,255,0.70); }
.article-summary-text {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.88);
  font-weight: 400;
}

/* ─── FAQ ────────────────────────────────────────────────── */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-surface);
}
.faq-question {
  width: 100%;
  text-align: left;
  padding: var(--space-4) var(--space-5);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text-primary);
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-3);
  transition: background var(--transition-fast);
  line-height: 1.4;
}
.faq-question:hover { background: var(--color-bg-alt); }
.faq-question .faq-icon {
  width: 20px;
  height: 20px;
  border-radius: var(--radius-full);
  background: var(--color-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.6875rem;
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 2px;
  transition: all var(--transition-fast);
}
.faq-item.open .faq-icon {
  background: var(--color-primary);
  color: white;
  transform: rotate(180deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}
.faq-answer-inner {
  padding: 0 var(--space-5) var(--space-5);
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--color-text-secondary);
  border-top: 1px solid var(--color-border-light);
  padding-top: var(--space-4);
}
.faq-item.open .faq-answer { max-height: 400px; }

/* ─── SIDEBAR ────────────────────────────────────────────── */
.article-sidebar {
  position: sticky;
  top: calc(157px + 60px);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}
.sidebar-widget {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-xs);
}
.sidebar-widget-title {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}
.sidebar-related-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.sidebar-related-link {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: all var(--transition-fast);
}
.sidebar-related-link:hover {
  background: var(--color-primary-light);
  color: var(--color-primary);
}
.sidebar-related-link i { font-size: 0.6875rem; color: var(--color-text-light); }
.sidebar-related-link:hover i { color: var(--color-primary); }

.sidebar-widget--search .sidebar-search {
  display: flex;
  gap: var(--space-2);
}
.sidebar-search-input {
  flex: 1;
  padding: var(--space-2) var(--space-3);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  background: var(--color-bg);
  color: var(--color-text-primary);
  outline: none;
  transition: border-color var(--transition-fast);
}
.sidebar-search-input:focus { border-color: var(--color-primary); }
.sidebar-search-btn {
  width: 36px;
  height: 36px;
  background: var(--color-primary);
  color: white;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8125rem;
  flex-shrink: 0;
  transition: background var(--transition-fast);
}
.sidebar-search-btn:hover { background: var(--color-primary-hover); }

.sidebar-category-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.sidebar-category-list a {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  text-decoration: none;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}
.sidebar-category-list a:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}
.sidebar-category-list i { color: var(--color-primary); font-size: 0.875rem; width: 16px; }

/* ─── RELATED ARTICLES SECTION ───────────────────────────── */
.related-articles-section {
  padding: var(--space-16) 0;
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border-light);
}
.related-articles-section .section-title {
  margin-bottom: var(--space-8);
}

/* Related article card (reuses sub-card style with additions) */
.related-article-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  text-decoration: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  transition: all var(--transition-base);
  box-shadow: var(--shadow-xs);
}
.related-article-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary-light);
}
.related-article-card .card-emoji {
  font-size: 1.5rem;
  line-height: 1;
  width: 44px;
  height: 44px;
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}
.related-article-card .card-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: 1.35;
  flex: 1;
}
.related-article-card .card-arrow {
  font-size: 0.75rem;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: 0.8125rem;
  font-weight: 600;
  margin-top: auto;
}

/* ─── LOADING SKELETON ───────────────────────────────────── */
.article-loading { padding: var(--space-16) 0; }
.loading-skeleton {
  max-width: 820px;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.skel {
  background: linear-gradient(90deg, var(--color-bg-alt) 25%, var(--color-border-light) 50%, var(--color-bg-alt) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-md);
}
.skel--sm { height: 20px; width: 30%; }
.skel--md { height: 16px; width: 85%; }
.skel--lg { height: 48px; width: 75%; }
@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ─── ERROR STATE ─────────────────────────────────────────── */
.article-error { padding: var(--space-20) 0; }
.error-box {
  max-width: 480px;
  margin: 0 auto;
  text-align: center;
}
.error-icon {
  width: 72px;
  height: 72px;
  background: var(--color-primary-light);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  color: var(--color-primary);
  margin: 0 auto var(--space-5);
}
.error-title {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  margin-bottom: var(--space-3);
}
.error-desc {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-8);
}

/* ─── RESPONSIVE ─────────────────────────────────────────── */
@media (max-width: 1024px) {
  .article-body-layout {
    grid-template-columns: 1fr;
  }
  .article-sidebar {
    position: static;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: var(--space-4);
  }
}
@media (max-width: 768px) {
  .article-title { font-size: 1.75rem; }
  .jump-links-bar { position: static; }
  .article-section--summary { padding: var(--space-6); }
  .subs-table .sub-notes { display: none; }
}
@media (max-width: 640px) {
  .article-sidebar { grid-template-columns: 1fr; }
  .use-case-cards { grid-template-columns: 1fr; }
  .article-header-section { padding: var(--space-8) 0 var(--space-6); }
}