main{max-width:1100px;margin:0 auto;width:100%;padding:24px;display:grid;grid-template-columns:1fr 1fr;gap:24px}@media(max-width:768px){main{grid-template-columns:1fr}}textarea{width:100%;min-height:280px;background:var(--bg2);border:1px solid var(--border);border-radius:var(--r);color:#fff;padding:12px;font-size:13px;outline:none;resize:vertical}select{width:100%;background:var(--bg2);border:1px solid var(--border);border-radius:var(--r);color:#fff;padding:8px 12px;font-size:13px;outline:none;cursor:pointer}.input-mono{font-family:JetBrains Mono,monospace}.input-h-lg{min-height:260px}.mt-3{margin-top:12px}.mt-4{margin-top:16px}.code-mono{font-family:JetBrains Mono,monospace}.output-lg{min-height:300px;max-height:480px;overflow-y:auto;font-size:12px;border:1px solid var(--border);padding:12px;border-radius:var(--r);background:#000;color:#0f0;word-break:break-all;white-space:pre-wrap}