:root{--primary:#171717;--primary-light:#404040;--accent:#262626;--accent-soft:#f5f5f5;--success:#166534;--success-light:#f0fdf4;--warning:#854d0e;--warning-light:#fefce8;--danger:#991b1b;--danger-light:#fef2f2;--info:#1e3a8a;--info-light:#eff6ff;--bg:#fafafa;--surface:#fff;--surface-variant:#f5f5f5;--border:#e5e5e5;--border-light:#f5f5f5;--text-primary:#171717;--text-secondary:#525252;--text-tertiary:#a3a3a3;--text-inverse:#fff;--radius-sm:4px;--radius-md:8px;--radius-lg:12px;--radius-xl:16px;--shadow:0 1px 3px #0000000f, 0 1px 2px #0000000a;--shadow-md:0 4px 6px #0000000d, 0 2px 4px #00000008;--shadow-lg:0 10px 25px #00000014}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text-primary);-webkit-font-smoothing:antialiased;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe 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