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}.title{color:#fff;font-size:28px;font-weight:700;background:linear-gradient(135deg,#fff 0%,var(--text) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.toolbar-row{display:flex;align-items:center;background:var(--bg2);border:1px solid var(--border);border-radius:12px;padding:12px 20px}.preset-group{display:flex;align-items:center;gap:8px}.preset-group label{font-size:13px;font-weight:600;color:var(--muted)}.preset-group select{background:var(--bg3);border:1px solid var(--border);color:#fff;padding:6px 12px;border-radius:var(--r);font-size:13px;outline:none;cursor:pointer}.checkbox-label{display:flex;align-items:center;gap:8px;font-size:13px;color:#fff;cursor:pointer}.checkbox-label input{width:16px;height:16px;accent-color:var(--accent)}.toolbar-actions{margin-left:auto}.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}.btn-clear{background:none;border:none;color:var(--muted);cursor:pointer;font-size:12px}.btn-clear:hover{color:#fff}.editor-container{border:1px solid var(--border);border-radius:var(--r);overflow:hidden}.CodeMirror{height:480px;font-family:JetBrains Mono,monospace;font-size:13px}@media(max-width:900px){main{padding:20px 12px}.split-panel{grid-template-columns:1fr}.toolbar-row{flex-direction:column;align-items:flex-start;gap:12px}.toolbar-actions{margin-left:0;width:100%}.toolbar-actions button{width:100%}}