:root{--color-background: #f8fafc;--color-text: #172033;--font-sans: system-ui, sans-serif}*{box-sizing:border-box}body{margin:0;font-family:var(--font-sans);background:var(--color-background);color:var(--color-text)}.panel{max-width:48rem;margin:3rem auto;padding:1.5rem}.workspace-header{padding:1rem 1.5rem;border-bottom:1px solid currentColor}nav{display:flex;flex-wrap:wrap;align-items:center;gap:1rem;margin:1rem 0}form{display:grid;gap:.75rem;max-width:28rem;margin:1.5rem 0}input,button{font:inherit;padding:.65rem}button{cursor:pointer}button:disabled{cursor:default}a{color:inherit;text-underline-offset:.2em}:focus-visible{outline:3px solid currentColor;outline-offset:3px}[role=alert]{font-weight:600}li{margin:1rem 0}