export const MOBILE_TYPOGRAPHY = {  micro: { fontSize: 11, lineHeight: 14 },  caption: { fontSize: 12, lineHeight: 16 },  label: { fontSize: 13, lineHeight: 17 },  footnote: { fontSize: 14, lineHeight: 19 },  body: { fontSize: 16, lineHeight: 23 },  headline: { fontSize: 18, lineHeight: 23 },  title: { fontSize: 21, lineHeight: 28 },  largeTitle: { fontSize: 26, lineHeight: 32 },  display: { fontSize: 30, lineHeight: 36 },} as const; /** Shared geometry for dense, horizontally scrolling code surfaces. */export const MOBILE_CODE_SURFACE = {  rowHeight: 22,  gutterWidth: 46,  codePadding: 7,  textVerticalInset: 2,  fontSize: MOBILE_TYPOGRAPHY.caption.fontSize,  lineNumberFontSize: MOBILE_TYPOGRAPHY.micro.fontSize,} as const;