*,:before,:after{box-sizing:border-box}body{margin:0}:root{--color-brand:#4a5cf0;--color-brand-hover:#3d4fe0;--color-brand-soft:#e3e7fd;--color-ink:#1d2433;--color-muted:#5b6475;--color-subtle:#9aa1b2;--color-border:#e3e6ef;--color-surface:#fff;--color-canvas:#f5f6fe;--color-success:#16a34a;--color-success-soft:#dcfce7;--color-warning-soft:#fef3c7;--color-danger:#dc2626;--color-danger-soft:#fee2e2;--font-sans:system-ui, -apple-system, Segoe UI, Roboto, Helvetica Neue, Arial, sans-serif}body{font-family:var(--font-sans);color:var(--color-ink);background:var(--color-canvas);font-size:1rem;line-height:1.5}a{color:var(--color-brand)}