@font-face{font-family:plex;src:url(/fonts/ibm-plex-mono-400.woff2)}*{box-sizing:border-box}body{margin:0;background:#f8f9fa;color:#343a40;font:15px/1.65 plex,ui-monospace,monospace}nav,main{max-width:850px;margin:auto;padding:18px}nav{border-bottom:1px solid #dee2e6}a{color:#2563eb}h1,h2{font-family:system-ui,sans-serif;color:#212529}h1{font-size:2rem;line-height:1.15}.lead{color:#6c757d;max-width:700px}.tool{background:#fff;border:1px solid #dee2e6;border-radius:10px;padding:18px;margin:24px 0}form{display:flex;gap:8px}input{flex:1;min-width:0;padding:11px;border:1px solid #adb5bd;border-radius:6px;font:inherit}button{padding:11px 16px;background:#2563eb;color:#fff;border:0;border-radius:6px;font:inherit;font-weight:bold;cursor:pointer}button:disabled{opacity:.6}pre{white-space:pre-wrap;overflow-wrap:anywhere;background:#161b22;color:#e6edf3;padding:16px;border-radius:8px;min-height:60px;font-size:.78rem}li{margin-bottom:6px}@media(max-width:560px){form{flex-direction:column}}