:root{color:#0f172a;background:#f8fafc;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.5}*{box-sizing:border-box}body{margin:0}.app{max-width:1120px;margin:0 auto;padding:2rem 1.25rem 3rem}.header h1{margin:0 0 .5rem;font-size:1.75rem}.header p{color:#475569;margin:0}.panel{background:#fff;border:1px solid #e2e8f0;border-radius:.75rem;margin-top:1.5rem;box-shadow:0 1px 2px #0f172a0a}.panel-header{border-bottom:1px solid #e2e8f0;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.75rem;padding:1rem 1.25rem;display:flex}.panel-header h2{margin:0;font-size:1rem}.panel-body{padding:1.25rem}textarea{width:100%;min-height:220px;font:inherit;resize:vertical;border:1px solid #cbd5e1;border-radius:.625rem;padding:.875rem 1rem}textarea:focus{border-color:#2563eb;outline:2px solid #2563eb33}button{font:inherit;cursor:pointer;border:0;border-radius:.5rem;padding:.625rem 1rem;font-weight:600}button:disabled{opacity:.6;cursor:not-allowed}button.primary{color:#fff;background:#0f172a}button.secondary{color:#0f172a;background:#e2e8f0}.grid{gap:1rem;display:grid}@media (width>=900px){.grid.two-col{grid-template-columns:1fr 1fr}}.output-box{white-space:pre-wrap;background:#ecfdf5;border:1px solid #e2e8f0;border-radius:.625rem;min-height:220px;padding:.875rem 1rem}.placeholder{color:#64748b}.error{color:#991b1b;background:#fef2f2;border:1px solid #fecaca;border-radius:.625rem;margin-top:1rem;padding:.875rem 1rem}.disclaimer{color:#64748b;margin-top:1rem;font-size:.875rem}details{background:#f8fafc;border:1px solid #e2e8f0;border-radius:.625rem;margin-top:1rem;padding:.875rem 1rem}details summary{cursor:pointer;font-weight:600}details ul{margin:.75rem 0 0;padding-left:1.25rem}.token{color:#92400e;background:#fef3c7;border-radius:.25rem;padding:0 .15rem;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.9em}