*,:before,:after{box-sizing:border-box}:root{--color-bg:#f9fafb;--color-surface:#fff;--color-border:#e5e7eb;--color-text:#111827;--color-muted:#6b7280;--color-accent:#6366f1;--color-hover:#f3f4f6;color:var(--color-text);background:var(--color-bg);font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:16px;line-height:1.5}@media (prefers-color-scheme:dark){:root{--color-bg:#111827;--color-surface:#1f2937;--color-border:#374151;--color-text:#f9fafb;--color-muted:#9ca3af;--color-accent:#818cf8;--color-hover:#374151}}body{min-height:100dvh;margin:0;padding:0}h1,h2,h3,h4,h5,h6{line-height:1.25}a{color:var(--color-accent)}button{font-family:inherit;font-size:inherit}