:root{--color-severity-blk:#991B1B;--color-severity-alt:#92400E;--color-severity-ost:#166534;--color-severity-blk-bg:#FEF2F2;--color-severity-blk-border:#FCA5A5;--color-severity-blk-icon:#DC2626;--color-severity-alt-bg:#FFFBEB;--color-severity-alt-border:#FCD34D;--color-severity-alt-icon:#D97706;--color-severity-ost-bg:#F0FDF4;--color-severity-ost-border:#86EFAC;--color-severity-ost-icon:#16A34A;--color-focus-ring:#2563EB;--color-bg-elevated:#F4F6F8;--color-text-muted:#94A3B8;--color-border-default:#CBD5E1;--color-severity-blk-old:#b91c1c;--color-severity-alt-old:#b45309;--color-severity-ost-old:#047857;--color-cta-primary:#1E40AF;--color-cta-primary-hover:#1E3A8A;--color-cta-on-primary:#FFFFFF;--color-insight-bg:#EFF6FF;--color-insight-border:#BFDBFE;--color-insight-text:#1E3A8A;--color-evidence-bg:#FAF5FF;--color-evidence-border:#E9D5FF;--color-evidence-text:#581C87;--color-bg-primary:#FAFBFC;--color-bg-card:#FFFFFF;--color-text-primary:#0F172A;--color-text-secondary:#475569;--color-border-subtle:#E2E8F0;--color-error-bg:#FEE2E2;--color-success-bg:#DCFCE7;--color-warning-bg:#FEF9C3;--color-bg:#f8fafc;--color-text:#1a1a1a;--color-accent:#1a4b8c;--color-error:#b91c1c;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-6:24px;--space-12:48px;--radius-md:8px;--radius-lg:12px;--font-family-sans:"Inter",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;--font-weight-regular:400;--font-weight-semibold:600;--font-weight-bold:700;--text-base:16px;--text-xs:12px;--text-xl:20px;--text-3xl:30px;--text-4xl:36px;--text-5xl:48px;--line-height-base:1.55;--motion-ease-decelerate:cubic-bezier(0.0,0.0,0.2,1);--motion-ease-accelerate:cubic-bezier(0.4,0.0,1.0,1)}*{box-sizing:border-box}body{margin:0;font-family:var(--font-family-sans);background:var(--color-bg-primary);color:var(--color-text-primary);line-height:var(--line-height-base)}main{max-width:720px;margin:40px auto;padding:0 24px}h1{color:var(--color-cta-primary);font-size:var(--text-3xl);border-bottom:2px solid var(--color-cta-primary);padding-bottom:6px;margin-bottom:24px}.card{background:var(--color-bg-card);border:1px solid var(--color-border-subtle);border-radius:var(--radius-lg);padding:var(--space-6);margin-bottom:var(--space-4);box-shadow:0 1px 3px rgba(0,0,0,.04)}.btn{display:inline-block;padding:var(--space-3) var(--space-4);border-radius:var(--radius-md);border:1px solid transparent;text-decoration:none;font-weight:600;cursor:pointer;min-height:var(--space-12)}.btn-primary{background:var(--color-cta-primary);color:var(--color-cta-on-primary)}.btn-secondary{background:var(--color-bg-card);color:var(--color-cta-primary);border-color:var(--color-cta-primary)}