main{flex:1;display:flex;flex-direction:column;padding:24px;gap:20px;overflow-y:auto}.panels{flex:1;display:flex;gap:20px;min-height:0}.panel-left,.panel-right{flex:1;display:flex;flex-direction:column;gap:16px;min-width:0}.card{background:var(--bg2);border:1px solid var(--border);border-radius:12px;padding:20px;display:flex;flex-direction:column;gap:14px;flex:1}.card-title{font-size:12px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.5px;border-bottom:1px solid var(--border);padding-bottom:10px}.control-group{display:flex;flex-direction:column;gap:6px;flex:1}.control-group label{font-size:12px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.5px}textarea{background:var(--bg3);border:1px solid var(--border);color:#fff;padding:12px;border-radius:6px;outline:none;font-family:JetBrains Mono,monospace;font-size:13px;line-height:1.5;resize:vertical;transition:border-color .2s;flex:1}textarea:focus{border-color:var(--accent)}.output-box{font-family:JetBrains Mono,monospace;font-size:13px;line-height:1.6;background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:16px;white-space:pre-wrap;overflow:auto;min-height:300px;color:#fff;flex:1}@media(max-width:768px){main{padding:12px}.panels{flex-direction:column}}