:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#f5f7fa;--bg-elevated:#fff;--bg-section:#eef4ff;--bg-muted:#f0f2f5;--card:#ffffffe0;--card-solid:#fff;--text:#1d1d1f;--text-secondary:#6e6e73;--text-tertiary:#86868b;--accent:#06c;--accent-hover:#0055b3;--border:transparent;--border-strong:#0000000f;--shadow-sm:0 2px 16px #0000000f;--shadow-md:0 4px 24px #00000014;--shadow-card:0 2px 16px #0000000f;--radius-sm:10px;--radius-md:12px;--radius-lg:16px;--radius-xl:16px;--blur:saturate(180%)blur(20px);--font:-apple-system,BlinkMacSystemFont,"SF Pro Text","SF Pro Display","Helvetica 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