:root {
  --fac-bg: #f0fdf4;
  --fac-surface: #ffffff;
  --fac-card: #ffffff;
  --fac-border: #dcfce7;
  --fac-border-focus: #059669;
  --fac-emerald: #059669;
  --fac-emerald-hover: #047857;
  --fac-sky: #0284c7;
  --fac-text: #0f172a;
  --fac-muted: #64748b;
  --fac-radius: 8px;
}

body {
  margin: 0;
  padding: 0;
  line-height: 1.5;
}

.fac-container {
  max-width: 940px;
  margin: 0 auto;
  padding: 0 20px;
}

.fac-header {
  padding: 40px 0 24px;
  border-bottom: 1px solid var(--fac-border);
  background: #ffffff;
}

.fac-breadcrumbs {
  font-size: 0.875rem;
  color: var(--fac-muted);
  margin-bottom: 12px;
  display: flex;
  gap: 8px;
  align-items: center;
}

.fac-breadcrumbs a {
  color: var(--fac-emerald);
  text-decoration: none;
  font-weight: 600;
}

.fac-breadcrumbs a:hover {
  text-decoration: underline;
}

.fac-title {
  font-size: 2rem;
  font-weight: 800;
  margin: 0 0 8px;
  color: var(--fac-text);
  letter-spacing: -0.025em;
}

.fac-subtitle {
  font-size: 1.0625rem;
  color: var(--fac-muted);
  margin: 0;
}

.fac-main {
  padding: 32px 0 60px;
}

/* Category Chips */
.fac-category-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.fac-cat-lbl {
  font-size: 0.8125rem;
  color: var(--fac-muted);
  font-weight: 700;
  text-transform: uppercase;
}

.fac-chip {
  background: #ffffff;
  color: var(--fac-text);
  border: 1.5px solid #cbd5e1;
  border-radius: 20px;
  padding: 6px 14px;
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.fac-chip:hover {
  border-color: var(--fac-emerald);
  color: var(--fac-emerald);
}

.fac-chip.active {
  background: var(--fac-emerald);
  color: #ffffff;
  border-color: var(--fac-emerald);
}

/* Hero Card */
.fac-card {
  background: var(--fac-card);
  border: 1px solid var(--fac-border);
  border-radius: var(--fac-radius);
  padding: 32px;
  box-shadow: 0 4px 16px rgba(5, 150, 105, 0.04);
  margin-bottom: 32px;
}

.fac-hero-card {
  border: 2px solid #bbf7d0;
  background: #ffffff;
}

.fac-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.fac-badge {
  background: #dcfce7;
  color: #15803d;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: 12px;
  text-transform: uppercase;
}

.fac-btn-audio {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: #ffffff;
  color: var(--fac-emerald);
  border: 1px solid #bbf7d0;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
}

.fac-fact-text {
  font-size: 1.4375rem;
  font-weight: 600;
  line-height: 1.6;
  color: #0f172a;
  margin: 0 0 24px;
  font-style: italic;
}

.fac-source-box {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  padding: 8px 14px;
  border-radius: 6px;
  font-size: 0.75rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 28px;
}

.fac-src-lbl {
  color: var(--fac-muted);
  font-weight: 700;
  text-transform: uppercase;
}

.fac-src-val {
  color: #0369a1;
  font-weight: 600;
}

.fac-action-bar {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.fac-btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--fac-emerald);
  color: #ffffff;
  border: none;
  padding: 12px 24px;
  border-radius: 6px;
  font-size: 0.9375rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s ease;
}

.fac-btn-primary:hover {
  background: var(--fac-emerald-hover);
}

.fac-btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #ffffff;
  color: var(--fac-text);
  border: 1.5px solid #cbd5e1;
  padding: 12px 20px;
  border-radius: 6px;
  font-size: 0.9375rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s ease;
}

.fac-btn-secondary:hover {
  background: #f8fafc;
  border-color: var(--fac-emerald);
}

/* Ad slots */
.fac-ad-container {
  width: 100%;
  margin: 36px 0;
  display: flex;
  justify-content: center;
}

.fac-ad-box {
  width: 100%;
  max-width: 728px;
  min-height: 280px;
  background: #ffffff;
  border: 1px dashed var(--fac-border);
  border-radius: var(--fac-radius);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Content */
.fac-content-section {
  margin-top: 48px;
}

.fac-content-section h2 {
  font-size: 1.5rem;
  color: var(--fac-text);
  margin-bottom: 16px;
}

.fac-features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin: 28px 0;
}

.fac-feature-card {
  background: #ffffff;
  border: 1px solid var(--fac-border);
  border-radius: var(--fac-radius);
  padding: 20px;
}

.fac-feature-card h3 {
  font-size: 1.125rem;
  margin: 0 0 8px;
  color: var(--fac-emerald);
}

.fac-feature-card p {
  font-size: 0.875rem;
  color: var(--fac-muted);
  margin: 0;
}

.fac-footer {
  background: #ffffff;
  border-top: 1px solid var(--fac-border);
  padding: 28px 0;
  text-align: center;
  font-size: 0.875rem;
  color: var(--fac-muted);
}

.fac-footer a {
  color: var(--fac-emerald);
  text-decoration: none;
  font-weight: 600;
}

.fac-consent-inner {
  max-width: 940px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.fac-consent-text {
  font-size: 0.875rem;
  color: #cbd5e1;
  margin: 0;
}

.fac-consent-actions {
  display: flex;
  gap: 8px;
}

.fac-btn-consent-yes {
  background: var(--fac-emerald);
  color: #ffffff;
  border: none;
  padding: 8px 16px;
  border-radius: 6px;
  font-weight: 700;
  cursor: pointer;
}

.fac-btn-consent-no {
  background: transparent;
  color: #94a3b8;
  border: 1px solid #475569;
  padding: 8px 14px;
  border-radius: 6px;
  cursor: pointer;
}

.fac-spinner {
  display: inline-block;
  width: 12px;
  height: 12px;
  margin-right: 6px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  vertical-align: -2px;
  animation: fac-spin 0.6s linear infinite;
}

@keyframes fac-spin {
  to { transform: rotate(360deg); }
}

#facNextBtn:disabled {
  opacity: 0.75;
  cursor: wait;
}
/* tf:dark-palette — generated by migrate_chrome.py */
/* Neutrals inherit the shared chrome tokens so all tools share one
   ground; brand hues are kept and lightened, never inverted. */
[data-theme="dark"] {
  --fac-bg: var(--tf-surface);
  --fac-surface: var(--tf-surface);
  --fac-card: var(--tf-surface);
  --fac-border: var(--tf-surface);
  --fac-border-focus: #62d2af;
  --fac-emerald: #62d2af;
  --fac-emerald-hover: #59cfad;
  --fac-sky: #81bcda;
  --fac-text: var(--tf-ink);
  --fac-muted: var(--tf-ink-faint);
}