:root{--bf-bg:#f5f7fb;--bf-surface:#ffffff;--bf-surface-muted:#f8fafc;--bf-border:#e5e9f0;--bf-border-strong:#d4dae4;--bf-text:#0f172a;--bf-text-muted:#64748b;--bf-text-subtle:#94a3b8;--bf-primary:#6366f1;--bf-primary-hover:#4f46e5;--bf-primary-soft:#eef2ff;--bf-primary-ring:rgba(99,102,241,0.18);--bf-success:#10b981;--bf-success-soft:#ecfdf5;--bf-danger:#ef4444;--bf-danger-soft:#fef2f2;--bf-shadow-sm:0 1px 2px rgba(15,23,42,0.04);--bf-shadow-md:0 4px 12px rgba(15,23,42,0.06);--bf-shadow-lg:0 24px 48px rgba(15,23,42,0.16);--bf-radius:10px;--bf-radius-lg:14px}.demo{max-width:880px;margin:0 auto;padding:56px 24px 96px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Inter,system-ui,sans-serif;color:var(--bf-text);min-height:100vh}.demo,body{background:var(--bf-bg)}.demoHeader{margin-bottom:32px}.demoHeaderTop{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}.demoHeaderLinks{display:inline-flex;align-items:center;gap:8px}.demoHeaderLinks 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