:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;color:#e2e8f0;background-color:#0f172a;font-family:Inter,ui-sans-serif,system-ui,sans-serif;line-height:1.5}*{box-sizing:border-box}body{margin:0}button,input,textarea{font:inherit}button{appearance:none;color:#f8fafc;cursor:pointer;background:#2563eb;border:none;border-radius:.75rem;padding:.875rem 1rem}button:disabled{opacity:.5;cursor:not-allowed}input,textarea{color:#e2e8f0;background:#020617;border:1px solid #334155;border-radius:.75rem;width:100%;margin-top:.5rem;padding:.85rem 1rem}textarea{resize:vertical}.app-shell{min-height:100vh;padding:2rem}.topbar{flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:1rem;margin-bottom:2rem;display:flex}.topbar h1{margin:0;font-size:clamp(2rem,3vw,2.75rem)}.topbar p{color:#94a3b8;margin:.5rem 0 0}.status-bar{color:#cbd5e1;font-size:.95rem}.grid{grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:1.5rem;display:grid}.panel{background:#102a43;border:1px solid #1e293b;border-radius:1rem;padding:1.5rem}h2{margin-top:0}label{margin-bottom:1rem;font-weight:600;display:block}.hint{color:#94a3b8;margin-top:1rem;font-size:.95rem}.response-box{background:#020617;border:1px solid #334155;border-radius:.75rem;margin-top:1.25rem;padding:1rem}.response-box pre{white-space:pre-wrap;overflow-wrap:anywhere;word-break:normal;margin:0}.tool-toggle{margin-top:1rem}