body{margin:0;background:#f5f7fb;color:#1f2937;font-family:Inter,Segoe UI,Microsoft YaHei,Arial,sans-serif}.page{padding:24px}.toolbar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}.mono{font-family:Consolas,SFMono-Regular,monospace;white-space:pre-wrap;word-break:break-all}.app-shell{min-height:100vh}.console-brand{height:64px;padding:0 20px;display:flex;align-items:center;gap:10px;border-bottom:1px solid #f0f0f0}.console-header{padding:0 24px}.content{margin:16px;padding:24px;background:#fff;border:1px solid #e5e7eb;border-radius:8px}.demo-grid{display:grid;grid-template-columns:320px 1fr;gap:16px}@media (max-width: 900px){.demo-grid{grid-template-columns:1fr}}