main{flex:1;display:flex;flex-direction:column;padding:20px}.split-panel{display:grid;grid-template-columns:1fr 1fr;gap:16px;flex:1}@media(max-width:900px){.split-panel{grid-template-columns:1fr}}.panel-section{background:var(--bg2);border:1px solid var(--border);border-radius:12px;padding:20px;display:flex;flex-direction:column;gap:12px}.card-header{display:flex;align-items:center;justify-content:space-between}.card-label{font-size:12px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.5px}.form-group{display:flex;flex-direction:column;gap:6px}.form-group label{font-size:11px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.5px}.form-input{background:var(--bg3);border:1px solid var(--border);color:#fff;padding:10px 14px;border-radius:var(--r);font-size:13px;font-family:JetBrains Mono,monospace;outline:none;transition:border-color .2s;resize:vertical}.form-input:focus{border-color:var(--accent)}.hint{font-size:11px;color:var(--muted);line-height:1.5}.hint code{background:var(--bg3);padding:1px 5px;border-radius:4px;font-family:JetBrains Mono,monospace;font-size:11px;color:var(--accent)}.output-container{flex:1;display:flex}.output-box{flex:1;background:#0d1117;border:1px solid var(--border);color:#7ee787;padding:16px;border-radius:8px;font-family:JetBrains Mono,monospace;font-size:12px;overflow:auto;white-space:pre-wrap;word-break:break-all;min-height:300px}