/* ProductArticlePage.css — Editorial Stark B&W style for ShopSpecs */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Lora:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500&family=Noto+Serif:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500&display=swap');

:root {
  --bg:          #FFFFFF;   /* Stark white background */
  --bg-alt:      #FAFAFA;   /* Stark paper off-white */
  --bg-subtle:   #EAEAEA;   /* Very light fallback accent */
  --ink:         #000000;   /* Stark black text */
  --ink-muted:   #111111;   /* Stark dark body copy */
  --ink-faint:   #444444;   /* High-density gray */
  --border:      #000000;   /* Stark black borders */
  --border-soft: #222222;

  --font-serif:  'Publico Headline', 'Publico', 'Lora', Georgia, serif;
  --font-sans:   'Graphik', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-body:   'Noto Serif', Georgia, serif;
}

/* Force zero rounded corners, transitions, and shadows across all elements */
*, *::before, *::after {
  box-sizing: border-box;
  border-radius: 0px !important;
  transition: none !important;
  box-shadow: none !important;
}

/* Base Wrapper for React & Static HTML */
.product-page-wrapper, .art-root {
  background: var(--bg);
  color: var(--ink);
  min-height: 100vh;
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* 1. HERO HEADER */
.product-hero, .art-header {
  background: var(--bg);
  border-bottom: 2px solid var(--border);
  padding: 3rem 2rem;
}

.hero-container, .art-header-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.badge-row {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  margin-bottom: 1.25rem;
}

.badge-vertical-name {
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: var(--bg-alt);
  border: 1.5px solid var(--border);
  color: var(--ink);
  padding: 0.25rem 0.6rem;
}

.badge-tier {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 0.25rem 0.6rem;
  border: 1.5px solid var(--border);
  background: var(--bg);
  color: var(--ink);
}

.product-hero h1, .art-content h1 {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 4.5vw, 2.6rem);
  font-weight: 700;
  color: var(--ink);
  line-height: 1.2;
  margin: 0 0 1rem 0;
  max-width: 900px;
  letter-spacing: -0.015em;
}

.hero-description, .art-introducao {
  font-family: var(--font-body);
  font-size: 1.1rem;
  color: var(--ink-muted);
  margin: 0 0 1.5rem 0;
  max-width: 800px;
}

.metadata-strip {
  display: flex;
  gap: 0.75rem;
  font-size: 0.78rem;
  color: var(--ink-faint);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

/* 2. LAYOUT */
.product-content-layout, .art-container {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 3.5rem;
  max-width: 1200px;
  margin: 2.5rem auto;
  padding: 0 2rem 5rem;
}

.product-main-content, .art-main-content {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  min-width: 0;
}

/* 3. CARD DESIGN (Minimal B&W boxes) */
.section-card, .art-product-section {
  background: var(--bg);
  border: 1.5px solid var(--border);
  padding: 2rem;
  margin-bottom: 2rem;
}

.section-card h2, .art-product-section h2, .art-conclusao h2, .art-faq-section h2 {
  font-family: var(--font-serif);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--ink);
  margin-top: 0;
  margin-bottom: 1.25rem;
  border-bottom: 1.5px solid var(--border);
  padding-bottom: 0.5rem;
}

.section-title-with-icon {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
  border-bottom: 1.5px solid var(--border);
  padding-bottom: 0.5rem;
}

.section-title-with-icon h2 {
  margin-bottom: 0;
  border-bottom: none;
  padding-bottom: 0;
}

.title-icon {
  color: var(--ink);
}

.intro-text, .markdown-rendered-content, .section-card p, .art-product-section p {
  font-family: var(--font-body);
  font-size: 1.05rem;
  color: var(--ink-muted);
  line-height: 1.75;
}

/* Dado Verificado */
.dado-verificado-box, .dado-verificado, aside.dado-verificado {
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-left: 6px solid var(--ink);
  padding: 1.25rem;
  margin-top: 1.5rem;
}

.dado-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.dado-header h4, .dado-verificado strong {
  margin: 0;
  font-size: 0.95rem;
  color: var(--ink);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.dado-icon {
  color: var(--ink);
}

.dado-verificado-box p, .dado-verificado p {
  margin: 0.5rem 0;
  font-size: 0.9rem;
  color: var(--ink-muted);
  font-family: var(--font-body);
}

.dado-fonte, .dado-verificado footer {
  font-size: 0.78rem;
  color: var(--ink-faint);
  display: block;
}

/* Tables */
.analysis-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.85rem;
  margin-top: 1.5rem;
}

.analysis-table th {
  background: var(--border);
  color: var(--bg);
  font-weight: 700;
  padding: 0.75rem 1rem;
  border-bottom: 2px solid var(--border);
}

.analysis-table td {
  padding: 0.75rem 1rem;
  border-bottom: 1.5px solid var(--border);
  color: var(--ink);
}

.analysis-table tr:nth-child(even) td {
  background: var(--bg-alt);
}

/* Teardown components */
.components-list-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.component-item-card {
  background: var(--bg-alt);
  border: 1.5px solid var(--border);
  padding: 1rem;
}

.comp-id {
  font-size: 0.65rem;
  font-weight: 800;
  color: var(--ink-faint);
  display: block;
  margin-bottom: 0.25rem;
}

.component-item-card h4 {
  margin: 0 0 0.5rem 0;
  font-size: 0.95rem;
  color: var(--ink);
  font-family: var(--font-serif);
}

.comp-stats {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--ink-faint);
}

.comp-stats strong {
  color: var(--ink);
}

/* Risks Section */
.risks-section-card.high-risk {
  border: 2px solid var(--border);
  background: var(--bg-alt);
}

/* FAQs */
.faq-list, .art-faq-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  padding: 0;
  margin: 0;
}

.faq-pair, .art-faq-list dt, .art-faq-list dd {
  font-family: var(--font-body);
}

.faq-pair dt, .art-faq-list dt {
  font-size: 1rem;
  color: var(--ink);
  font-weight: 800;
  margin-bottom: 0.35rem;
}

.faq-pair dd, .art-faq-list dd {
  font-size: 0.95rem;
  color: var(--ink-muted);
  margin: 0 0 1.25rem 0;
}

/* 4. SIDEBAR & TABLE OF CONTENTS */
.product-sidebar, .art-sidebar {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  width: 100%;
}

.sidebar-widget {
  background: var(--bg);
  border: 1.5px solid var(--border);
  padding: 1.5rem;
}

.sidebar-widget h4, .art-sidebar-title {
  margin: 0 0 0.5rem 0;
  font-size: 0.75rem;
  color: var(--ink-faint);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  display: block;
}

.widget-desc {
  font-size: 0.78rem;
  color: var(--ink-faint);
  margin: 0 0 0.75rem 0;
}

/* Table of Contents sidebar */
.art-sidebar-list {
  list-style: none;
  padding: 0;
  margin: 0;
  border-left: 1px solid var(--border);
}

.art-sidebar-item {
  margin: 0;
}

.art-sidebar-link {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  color: var(--ink-faint);
  text-decoration: none;
  display: block;
  padding: 0.45rem 0 0.45rem 1rem;
  margin-left: -1px;
  border-left: 1.5px solid transparent;
  line-height: 1.4;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-weight: 700;
}

.art-sidebar-link:hover {
  color: var(--ink);
  border-left-color: var(--ink-faint);
}

.art-sidebar-link.active {
  color: var(--ink);
  font-weight: 800;
  border-left-color: var(--border);
}

/* Charts styles overrides */
.recharts-cartesian-grid-line {
  stroke: var(--bg-subtle) !important;
}

.recharts-text {
  fill: var(--ink-faint) !important;
  font-family: var(--font-sans) !important;
}

/* 5. FOOTER */
.product-page-footer, .art-footer {
  text-align: center;
  padding: 3rem;
  color: var(--ink-faint);
  font-size: 0.78rem;
  border-top: 1.5px solid var(--border);
  margin-top: 4rem;
}

.art-back {
  color: var(--ink);
  text-decoration: none;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.art-back:hover {
  text-decoration: underline;
}

/* Loading & Not Found */
.product-loading, .product-not-found {
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 2rem;
  text-align: center;
}

.spin-slow {
  animation: spin 8s linear infinite;
  color: var(--ink);
  width: 48px;
  height: 48px;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@media (max-width: 900px) {
  .product-content-layout, .art-container {
    grid-template-columns: 1fr;
  }
}