:root{--color-purple-700:#6d28d9;--color-purple-600:#7c3aed;--color-purple-100:#ede9fe;--color-bg:#fafafa;--color-surface:#ffffff;--color-surface-muted:#f4f4f5;--color-text:#18181b;--color-muted:#71717a;--color-border:#e4e4e7;--color-success:#059669;--color-warning:#d97706;--color-danger:#e11d48;--color-info:#0284c7;--shadow-soft:0 16px 40px rgba(24,24,27,0.08)}@media (prefers-color-scheme:dark){:root{--color-bg:#09090b;--color-surface:#18181b;--color-surface-muted:#27272a;--color-text:#fafafa;--color-muted:#a1a1aa;--color-border:#3f3f46;--shadow-soft:0 16px 40px rgba(0,0,0,0.35)}}*{box-sizing:border-box}body,html{min-height:100%}body{margin:0;background:var(--color-bg);color:var(--color-text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe 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