@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@600&display=swap');
body{font-family:"IBM Plex Mono",ui-monospace,monospace;background:#f8fafc;color:#0f1720;padding:22px}
input{width:320px;max-width:100%;padding:6px 10px;border-radius:10px;border:2px solid #cbd5e1}
#o{margin-top:10px;font-weight:700}
.good{border-color:#16a34a}
.bad{border-color:#ef4444}
#js{margin-top:10px;opacity:.85}