.cascade{border:1px solid var(--border);background:var(--panel);grid-template-columns:1fr;gap:16px;padding:16px;display:grid}@media (min-width:768px){.cascade{grid-template-columns:1fr 1.2fr}}.cascade-editor{flex-direction:column;gap:8px;min-width:0;display:flex}.cascade-stage{border:1px solid var(--border);background:var(--background);justify-content:center;align-items:center;min-height:148px;padding:32px 16px;display:flex}.cascade-hint{font-family:var(--font-geist-mono), monospace;color:var(--muted-foreground);justify-content:flex-end;align-items:center;gap:8px;margin-top:8px;font-size:11px;display:flex}.cascade-hint strong{color:var(--destructive);font-weight:500}.cascade-editor-frame{border:1px solid var(--border);background:var(--background)}