/* simple base styles */
:root {
  --bg:#0f172a; --card:#071233; --muted:#94a3b8; --accent:#0ea5e9;
  --white:#e6eef8;
}
html,body{height:100%}
body{
  margin:0; font-family:Inter,system-ui,Segoe UI,Roboto,Helvetica,Arial;
  background:var(--bg); color:var(--white);
}
#fc-root{max-width:1200px;margin:18px auto;padding:18px}
textarea,input,select,button{font-family:inherit}
textarea{width:100%;min-height:240px;padding:10px;border-radius:8px;border:1px solid #0b1220;background:#031229;color:var(--white);resize:vertical}
pre{white-space:pre-wrap;overflow:auto;padding:12px;border-radius:8px}
button{cursor:pointer}