*,:after,:before{box-sizing:border-box;margin:0;padding:0}:root{--font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;--color-bg:#ffffff;--color-fg:#111111;--color-muted:#666666;--color-border:#e0e0e0;--color-accent:#22c55e;--color-accent-dim:#9ca3af;--color-error:#dc2626;--color-surface:#f5f5f5}@media (prefers-color-scheme:dark){:root{--color-bg:#111111;--color-fg:#f0f0f0;--color-muted:#999999;--color-border:#2a2a2a;--color-accent:#22c55e;--color-accent-dim:#555555;--color-error:#ef4444;--color-surface:#1a1a1a}}body,html{height:100%;font-family:var(--font-sans);color:var(--color-fg);background:var(--color-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer}input,select,textarea{font-family:inherit;font-size:inherit}