body{font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial;display:flex;align-items:center;justify-content:center;height:100vh;margin:0}.container{width:420px;padding:24px;border:1px solid #eee;border-radius:8px}input{width:100%;padding:8px;margin:8px 0}.actions{display:flex;gap:8px}button{padding:8px 12px}.share{display:flex;gap:8px}.share input{flex:1 1}.state{margin-top:12px;background:#f9f9f9;padding:8px;border-radius:6px}