:root {
  --sca-primary-from: #10b981;
  --sca-primary-to: #3b82f6;
  --sca-gradient: linear-gradient(135deg, #10b981 0%, #3b82f6 100%);
}

* { box-sizing: border-box; }

body {
  font-family: 'Noto Sans SC', sans-serif;
}

.sca-gradient-bg { background: var(--sca-gradient); }

.sca-panel {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 1.25rem;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
}

.sca-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  border-radius: 999px;
  padding: 0.3rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1.25;
}

.sca-badge-emerald { background: #ecfdf5; color: #047857; }
.sca-badge-sky { background: #e0f2fe; color: #0369a1; }
.sca-badge-violet { background: #f5f3ff; color: #6d28d9; }
.sca-badge-amber { background: #fff7ed; color: #c2410c; }
.sca-badge-gray { background: #f3f4f6; color: #4b5563; }

.sca-country-grid,
.sca-topic-grid,
.sca-step-grid,
.sca-boundary-grid,
.sca-checklist-grid,
.sca-results-grid,
.sca-membership-grid {
  display: grid;
  gap: 1rem;
}

.sca-country-grid { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.sca-topic-grid { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.sca-step-grid { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.sca-boundary-grid,
.sca-checklist-grid { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
.sca-results-grid { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.sca-membership-grid { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

.sca-country-card,
.sca-topic-card,
.sca-step-card,
.sca-boundary-card,
.sca-checklist-card,
.sca-summary-card,
.sca-result-card,
.sca-membership-card {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 1rem;
  padding: 1rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.sca-country-card:hover,
.sca-topic-card:hover,
.sca-step-card:hover,
.sca-boundary-card:hover,
.sca-checklist-card:hover,
.sca-result-card:hover,
.sca-membership-card:hover {
  transform: translateY(-2px);
  border-color: #bfdbfe;
  box-shadow: 0 14px 30px rgba(59, 130, 246, 0.12);
}

.sca-kpi {
  font-size: clamp(1.8rem, 2.2vw, 2.4rem);
  line-height: 1;
  font-weight: 700;
  color: #0f172a;
}

.sca-toc-link {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  border-radius: 0.75rem;
  padding: 0.5rem 0.75rem;
  font-size: 0.9rem;
  color: #334155;
  transition: all 0.2s ease;
}

.sca-toc-link:hover,
.sca-toc-link.active {
  background: rgba(16, 185, 129, 0.1);
  color: #065f46;
}

.sca-anchor-section { scroll-margin-top: 2rem; }

.sca-hero-stat {
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.08);
  padding: 1rem;
  backdrop-filter: blur(8px);
}

.sca-result-card {
  background:
    radial-gradient(circle at top right, rgba(16, 185, 129, 0.1), transparent 35%),
    #fff;
}

.sca-result-highlight {
  min-height: 4.8rem;
}

.sca-membership-card {
  background:
    linear-gradient(180deg, rgba(16, 185, 129, 0.04), rgba(255, 255, 255, 0.98)),
    #fff;
}

.sca-emphasis-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border: 1px solid #dbeafe;
  border-radius: 1rem;
  background: linear-gradient(135deg, #f8fafc 0%, #eff6ff 100%);
  padding: 1rem 1.125rem;
}

@media (max-width: 767px) {
  .sca-emphasis-band {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 1023px) {
  .sca-toc-desktop {
    display: none;
  }
}