:root{--color-bg: #ffffff;--color-fg: #111111;--color-accent: #2563eb;--color-muted: #6b7280;--radius: 6px;--spacing: 1rem;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}html,body{margin:0;padding:0;background:var(--color-bg);color:var(--color-fg)}button{padding:.5rem 1rem;border-radius:var(--radius);border:1px solid currentColor;background:transparent;color:var(--color-accent);cursor:pointer}button:hover{background:color-mix(in srgb,var(--color-accent) 10%,transparent)}