main{flex:1;display:flex;flex-direction:column;align-items:center;padding:40px 24px}.container-wide{width:100%;max-width:1280px;display:flex;flex-direction:column;gap:20px}.split-panel{display:grid;grid-template-columns:1fr 1fr;gap:20px}.panel-left,.panel-right{display:flex;flex-direction:column;gap:16px}.panel-section{background:var(--bg2);border:1px solid var(--border);border-radius:12px;padding:20px;display:flex;flex-direction:column;gap:14px}.card-header{display:flex;align-items:center;justify-content:space-between;gap:12px}.card-label{font-size:13px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.5px}.editor-container{border:1px solid var(--border);border-radius:var(--r);overflow:hidden}.CodeMirror{height:520px;font-family:JetBrains Mono,monospace;font-size:13px}@media(max-width:900px){main{padding:20px 12px}.split-panel{grid-template-columns:1fr}}