1.24.0

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "hohoff-editor",
-  "version": "1.22.0",
+  "version": "1.24.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "hohoff-editor",
-      "version": "1.22.0",
+      "version": "1.24.0",
       "dependencies": {
         "@anthropic-ai/sdk": "^0.29.0",
         "@codemirror/commands": "^6.6.0",

package.json

@@ -1,6 +1,6 @@
 {
   "name": "hohoff-editor",
-  "version": "1.22.0",
+  "version": "1.24.0",
   "description": "Novel editor for Hohoff",
   "main": "out/main/index.js",
   "scripts": {

src/main/grammarService.ts

@@ -0,0 +1,74 @@
+import https from 'https'
+import querystring from 'querystring'
+
+export interface GrammarMatch {
+  offset: number
+  length: number
+  message: string
+  shortMessage: string
+  replacement: string | null
+  ruleId: string
+  categoryId: string
+}
+
+const IGNORED_RULE_IDS = new Set([
+  'WHITESPACE_RULE',
+  'UNPAIRED_BRACKETS',
+  'EN_QUOTES',
+  'DASH_RULE',
+  'WORD_CONTAINS_UNDERSCORE',
+])
+
+export async function checkGrammar(text: string, language = 'en-US'): Promise<GrammarMatch[]> {
+  return new Promise((resolve, reject) => {
+    const body = querystring.stringify({ text, language, enabledOnly: 'false' })
+    const req = https.request(
+      {
+        hostname: 'api.languagetool.org',
+        path: '/v2/check',
+        method: 'POST',
+        headers: {
+          'Content-Type': 'application/x-www-form-urlencoded',
+          'Content-Length': Buffer.byteLength(body),
+          'Accept': 'application/json',
+        },
+      },
+      (res) => {
+        let data = ''
+        res.on('data', (chunk) => { data += chunk })
+        res.on('end', () => {
+          try {
+            const parsed = JSON.parse(data) as {
+              matches: Array<{
+                offset: number
+                length: number
+                message: string
+                shortMessage: string
+                replacements: Array<{ value: string }>
+                rule: { id: string; category: { id: string } }
+              }>
+            }
+            const matches: GrammarMatch[] = parsed.matches
+              .filter((m) => !IGNORED_RULE_IDS.has(m.rule.id))
+              .map((m) => ({
+                offset: m.offset,
+                length: m.length,
+                message: m.message,
+                shortMessage: m.shortMessage || m.message,
+                replacement: m.replacements[0]?.value ?? null,
+                ruleId: m.rule.id,
+                categoryId: m.rule.category.id,
+              }))
+            resolve(matches)
+          } catch (e) {
+            reject(new Error(`LanguageTool parse error: ${String(e)}`))
+          }
+        })
+      }
+    )
+    req.on('error', reject)
+    req.setTimeout(15000, () => { req.destroy(); reject(new Error('Grammar check timed out')) })
+    req.write(body)
+    req.end()
+  })
+}

src/main/index.ts

@@ -137,6 +137,12 @@ function buildAppMenu(win: BrowserWindow): void {
         { type: 'separator' },
         { role: 'selectAll' },
         { type: 'separator' },
+        {
+          label: 'Clean Up Spacing',
+          accelerator: 'CmdOrCtrl+Shift+K',
+          click: () => send(win, 'cleanupSpacing')
+        },
+        { type: 'separator' },
         {
           label: 'Find / Replace',
           accelerator: 'CmdOrCtrl+F',

src/main/ipcHandlers.ts

@@ -5,6 +5,8 @@ import { tmpdir } from 'os'
 import { listDraftFiles, readMarkdownFile, writeMarkdownFile, getProjectWordCount, saveOrderFile, readSession, writeSession, saveRevision, listRevisions, loadRevision, deleteRevision, renameFileOrDir, deleteFileOrDir, createMarkdownFile, createSubdirectory, moveFileOrDir, readStoryBibleFile, openStoryBibleFile, writeStoryBibleFile, openPublisherPackFile, searchAcrossFiles, replaceInFiles, readAllDraftFiles, readProjectConfig, writeProjectConfig, PROJECT_CONFIG_FIELDS, readTelemetry, readSubmissions, writeSubmissions } from './fileSystem'
 import type { SearchOptions, ProjectConfig } from './fileSystem'
 import { streamMessage, resetClient } from './aiService'
+import { checkGrammar } from './grammarService'
+import type { GrammarMatch } from './grammarService'
 import { onWordSnapshot, flushTelemetry } from './telemetry'
 import type { AIPayload, Attachment, Submission } from '../renderer/types/editor'
 import { readGlobalConfig, writeGlobalConfig, getProjectTitle, addRecentProject, updateRecentProjectTitle } from './globalConfig'
@@ -170,6 +172,10 @@ export function registerIpcHandlers(): void {
     await writeSubmissions(data)
   })
 
+  ipcMain.handle('grammar:check', async (_event, text: string): Promise<GrammarMatch[]> => {
+    return await checkGrammar(text)
+  })
+
   ipcMain.handle('ai:streamMessage', async (event, payload: AIPayload) => {
     try {
       const storyBibleContent = (await readStoryBibleFile()) ?? undefined
@@ -385,8 +391,14 @@ export function registerIpcHandlers(): void {
     showChapterTitle: boolean
     includeCover: boolean
     includeFrontMatter: boolean
+    includePartSeparators: boolean
     pageFrom: number | null
     pageTo: number | null
+    font: 'courier' | 'times' | 'georgia'
+    fontSize: number
+    pageSize: 'letter' | 'a4'
+    titleOnFirstPage: boolean
+    boldHeadings: boolean
   }): Promise<void> => {
     const win = BrowserWindow.fromWebContents(event.sender)
     const projectCfg = await readProjectConfig()
@@ -432,11 +444,19 @@ export function registerIpcHandlers(): void {
       authorEmail,
     ].filter(Boolean)
 
+    const fontFamily = opts.font === 'times'
+      ? '"Times New Roman", Times, serif'
+      : opts.font === 'georgia'
+        ? 'Georgia, serif'
+        : '"Courier New", Courier, monospace'
+    const pageSizeCss = opts.pageSize === 'a4' ? 'A4' : 'letter'
+    const headingWeight = opts.boldHeadings ? 'bold' : 'normal'
+
     const coverCSS = `
-      @page { size: letter; }
+      @page { size: ${pageSizeCss}; }
       body {
-        font-family: "Courier New", Courier, monospace;
-        font-size: 12pt;
+        font-family: ${fontFamily};
+        font-size: ${opts.fontSize}pt;
         line-height: 1.5;
         color: #000;
         margin: 0;
@@ -463,7 +483,7 @@ export function registerIpcHandlers(): void {
         text-align: center;
         line-height: 2;
       }
-      .cover-title { font-size: 12pt; text-transform: uppercase; margin: 0; }
+      .cover-title { font-size: ${opts.fontSize}pt; text-transform: uppercase; margin: 0; }
       .cover-by    { margin: 0; }
       .cover-byline{ margin: 0; }
     `
@@ -503,6 +523,7 @@ export function registerIpcHandlers(): void {
     // Body chapters = docs inside a Part subdirectory
     let currentPart: string | null = null
     let chapterIndex = 0
+    let firstChapterDone = false
 
     for (const doc of docs) {
       const slashIdx = doc.relativePath.indexOf('/')
@@ -511,14 +532,8 @@ export function registerIpcHandlers(): void {
 
       if (isFrontMatter && !opts.includeFrontMatter) continue
 
-      if (partName !== null && partName !== currentPart) {
-        currentPart = partName
-        const safe = partName.replace(/&/g, '&amp;').replace(/</g, '&lt;')
-        sections.push({
-          title: partName,
-          bodyHtml: `<div class="part-page"><div class="part-title">${safe}</div></div>`
-        })
-      }
+      const isNewPart = partName !== null && partName !== currentPart
+      if (isNewPart) currentPart = partName
 
       const fileName = doc.relativePath.split('/').pop()?.replace(/\.md$/, '') ?? doc.relativePath
       let headerTitle: string
@@ -546,17 +561,26 @@ export function registerIpcHandlers(): void {
         headerTitle = fileName
       }
       const contentHtml = await marked(normalize(doc.content))
+      let titleHtml = ''
+      if (!firstChapterDone && opts.titleOnFirstPage) {
+        titleHtml = `<h1 style="font-weight:bold;margin-bottom:0">${esc(projectName)}</h1>`
+      }
+      firstChapterDone = true
+      const partHtml = (isNewPart && opts.includePartSeparators && currentPart)
+        ? `<h2 class="part-heading">${esc(currentPart)}</h2>`
+        : ''
       sections.push({
         title: headerTitle,
-        bodyHtml: `<div class="chapter">${headingHtml}${contentHtml}</div>`
+        bodyHtml: `<div class="chapter">${titleHtml}${partHtml}${headingHtml}${contentHtml}</div>`
       })
     }
 
     // CSS shared by chapter/part sections — cover page uses its own CSS (set above).
     const pageCSS = `
-      @page { size: letter; }
-      body { font-family: "Courier New", Courier, monospace; font-size: 12pt; line-height: 2; color: #000; margin: 0; padding: 0; }
-      h1, h2, h3 { font-weight: normal; font-size: 12pt; text-align: center; text-transform: uppercase; margin: 0; line-height: 2; }
+      @page { size: ${pageSizeCss}; }
+      body { font-family: ${fontFamily}; font-size: ${opts.fontSize}pt; line-height: 2; color: #000; margin: 0; padding: 0; }
+      h1 { font-weight: bold; font-size: ${opts.fontSize}pt; text-align: center; text-transform: uppercase; letter-spacing: 0.15em; margin: 0; line-height: 2; }
+      h2, h3 { font-weight: ${headingWeight}; font-size: ${opts.fontSize}pt; text-align: center; text-transform: uppercase; margin: 0; line-height: 2; }
       p { margin: 0; text-indent: 0.5in; text-align: left; }
       h1 + p, h2 + p, h3 + p, hr + p, .chapter > p:first-child { text-indent: 0; }
       hr { border: none; margin: 0; height: 2em; text-align: center; }
@@ -567,8 +591,7 @@ export function registerIpcHandlers(): void {
       ul, ol { margin: 0 0 0 0.5in; }
       li { margin: 0; }
       .chapter { padding-top: 2.5in; }
-      .part-page { padding-top: 3.5in; text-align: center; }
-      .part-title { font-family: "Courier New", Courier, monospace; font-size: 12pt; text-transform: uppercase; }
+      .part-heading { font-family: ${fontFamily}; font-weight: bold; font-size: ${opts.fontSize}pt; text-align: center; text-transform: uppercase; letter-spacing: 0.15em; margin: 0; line-height: 2; }
     `
 
     // Print each section to its own PDF buffer. Cover page uses its own CSS;
@@ -585,7 +608,7 @@ export function registerIpcHandlers(): void {
       try {
         await offscreen.loadFile(tempPath)
         const buf = await offscreen.webContents.printToPDF({
-          pageSize: 'Letter',
+          pageSize: opts.pageSize === 'a4' ? 'A4' : 'Letter',
           displayHeaderFooter: false,
           margins: { marginType: 'custom', top: 1.0, bottom: 1.0, left: 1.0, right: 1.0 }
         })
@@ -599,37 +622,41 @@ export function registerIpcHandlers(): void {
     // Merge all section PDFs into one document, tracking which section each page
     // belongs to so we can stamp the correct running header on it.
     const mergedPdf = await PDFDocument.create()
-    const courier = await mergedPdf.embedFont(StandardFonts.Courier)
-    // pageOwners[i] tracks the section title and whether the page is a cover page
-    const pageOwners: { title: string; isCover: boolean }[] = []
+    const headerStandardFont = opts.font === 'courier' ? StandardFonts.Courier : StandardFonts.TimesRoman
+    const headerFont = await mergedPdf.embedFont(headerStandardFont)
+    // pageOwners[i] tracks the section title, whether the page is a cover page,
+    // and whether it is the first page of its section (chapter/part opener).
+    const pageOwners: { title: string; isCover: boolean; isSectionOpener: boolean }[] = []
 
     for (const { title, buffer, isCover } of sectionPdfs) {
       const srcPdf = await PDFDocument.load(buffer)
       const copied = await mergedPdf.copyPages(srcPdf, srcPdf.getPageIndices())
-      for (const page of copied) {
+      for (const [pageIdx, page] of copied.entries()) {
         mergedPdf.addPage(page)
-        pageOwners.push({ title, isCover })
+        pageOwners.push({ title, isCover, isSectionOpener: pageIdx === 0 })
       }
     }
 
-    // Stamp the running header on body pages only (cover page gets no header).
+    // Stamp the running header on body pages only (cover page and section opener
+    // pages get no header — opener pages show the chapter/part title instead).
     // Page numbers count from 1 starting with the first non-cover page.
     const allPages = mergedPdf.getPages()
     let bodyPageNum = 0
     for (let i = 0; i < allPages.length; i++) {
       if (pageOwners[i].isCover) continue   // no header/number on cover page
       bodyPageNum++
+      if (pageOwners[i].isSectionOpener) continue  // no running header on chapter/part opener pages
       const page = allPages[i]
       const { width, height } = page.getSize()
       const chapterUpper = pageOwners[i].title.toUpperCase()
       const headerText = `${projectTitle} / ${chapterUpper} / ${bodyPageNum}`
       const fontSize = 11
-      const textWidth = courier.widthOfTextAtSize(headerText, fontSize)
+      const textWidth = headerFont.widthOfTextAtSize(headerText, fontSize)
       page.drawText(headerText, {
         x: width - 72 - textWidth,   // 1 in from right edge (72pt = 1in)
         y: height - 36,              // 0.5 in from top edge (36pt = 0.5in)
         size: fontSize,
-        font: courier,
+        font: headerFont,
         color: rgb(0, 0, 0)
       })
     }

src/preload/index.ts

@@ -145,4 +145,7 @@ contextBridge.exposeInMainWorld('api', {
 
   writeSubmissions: (data: Submission[]): Promise<void> =>
     ipcRenderer.invoke('submissions:write', data),
+
+  checkGrammar: (text: string): Promise<import('../main/grammarService').GrammarMatch[]> =>
+    ipcRenderer.invoke('grammar:check', text),
 })

src/renderer/App.tsx

@@ -1,4 +1,4 @@
-import { useEffect, useState } from 'react'
+import { useEffect, useRef, useState } from 'react'
 import { ExportDialog } from './components/Export/ExportDialog'
 import type { ExportOptions } from './components/Export/ExportDialog'
 import { FileTree } from './components/FileTree/FileTree'
@@ -58,6 +58,7 @@ export default function App(): JSX.Element {
   const [isFirstRun, setIsFirstRun] = useState(false)
   const [focusPeek, setFocusPeek] = useState(false)
   const [projectTitle, setProjectTitle] = useState('')
+  const menuHandlerRef = useRef<((action: string) => Promise<void>) | null>(null)
 
   useEffect(() => {
     if (!focusMode) {
@@ -99,49 +100,66 @@ export default function App(): JSX.Element {
   }, [])
 
   // Handle menu actions sent from the main process
-  useEffect(() => {
-    return window.api.onMenuAction(async (action) => {
-      if (action === 'save') {
-        if (activeFilePath && isDirty) {
-          await window.api.writeFile(activeFilePath, activeFileContent)
-          await window.api.saveRevision(activeFilePath, activeFileContent)
-          markSaved()
-        }
-      } else if (action === 'toggleSidebar') {
-        setSidebarOpen((v) => { const n = !v; localStorage.setItem('sidebarOpen', String(n)); return n })
-      } else if (action === 'toggleChat') {
-        setChatOpen((v) => { const n = !v; localStorage.setItem('chatOpen', String(n)); return n })
-      } else if (action === 'toggleRevisions') {
-        toggleRevisionPanel()
-      } else if (action === 'toggleTheme') {
-        toggleTheme()
-      } else if (action === 'fontIncrease') {
-        setFontSize(fontSize + 1)
-      } else if (action === 'fontDecrease') {
-        setFontSize(fontSize - 1)
-      } else if (action === 'fontReset') {
-        setFontSize(15)
-      } else if (action === 'projectSearch') {
-        openProjectSearch()
-      } else if (action === 'openSettings') {
-        setSettingsOpen(true)
-      } else if (action === 'toggleFocusMode') {
-        toggleFocusMode()
-      } else if (action === 'openProject') {
-        const picked = await window.api.pickProjectFolder()
-        if (picked) await switchProject(picked)
-      } else if (action.startsWith('openRecent:')) {
-        await switchProject(action.slice('openRecent:'.length))
-      } else if (action === 'exportPDF') {
-        if (activeFilePath && activeFileContent) {
-          const fileName = activeFilePath.split('/').pop()?.replace(/\.md$/, '') ?? 'document'
-          await window.api.exportPDF(activeFileContent, fileName)
-        }
-      } else if (action === 'exportProjectPDF') {
-        setExportOpen(true)
+  menuHandlerRef.current = async (action: string): Promise<void> => {
+    if (action === 'save') {
+      if (activeFilePath && isDirty) {
+        await window.api.writeFile(activeFilePath, activeFileContent)
+        await window.api.saveRevision(activeFilePath, activeFileContent)
+        markSaved()
       }
-    })
-  }, [activeFilePath, isDirty, activeFileContent, fontSize])
+    } else if (action === 'toggleSidebar') {
+      setSidebarOpen((v) => { const n = !v; localStorage.setItem('sidebarOpen', String(n)); return n })
+    } else if (action === 'toggleChat') {
+      setChatOpen((v) => { const n = !v; localStorage.setItem('chatOpen', String(n)); return n })
+    } else if (action === 'toggleRevisions') {
+      toggleRevisionPanel()
+    } else if (action === 'toggleTheme') {
+      toggleTheme()
+    } else if (action === 'fontIncrease') {
+      setFontSize(fontSize + 1)
+    } else if (action === 'fontDecrease') {
+      setFontSize(fontSize - 1)
+    } else if (action === 'fontReset') {
+      setFontSize(15)
+    } else if (action === 'projectSearch') {
+      openProjectSearch()
+    } else if (action === 'openSettings') {
+      setSettingsOpen(true)
+    } else if (action === 'toggleFocusMode') {
+      toggleFocusMode()
+    } else if (action === 'openProject') {
+      const picked = await window.api.pickProjectFolder()
+      if (picked) await switchProject(picked)
+    } else if (action.startsWith('openRecent:')) {
+      await switchProject(action.slice('openRecent:'.length))
+    } else if (action === 'exportPDF') {
+      if (activeFilePath && activeFileContent) {
+        const fileName = activeFilePath.split('/').pop()?.replace(/\.md$/, '') ?? 'document'
+        await window.api.exportPDF(activeFileContent, fileName)
+      }
+    } else if (action === 'exportProjectPDF') {
+      setExportOpen(true)
+    } else if (action === 'cleanupSpacing') {
+      const view = currentEditorView
+      if (!view) return
+      const { from, to } = view.state.selection.main
+      const hasSelection = from !== to
+      const start = hasSelection ? from : 0
+      const end = hasSelection ? to : view.state.doc.length
+      const text = view.state.doc.sliceString(start, end)
+      const cleaned = text.replace(/\n\n+/g, '\n')
+      if (cleaned !== text) {
+        view.dispatch(view.state.update({
+          changes: { from: start, to: end, insert: cleaned },
+          userEvent: 'input'
+        }))
+      }
+    }
+  }
+
+  useEffect(() => {
+    return window.api.onMenuAction((action) => menuHandlerRef.current?.(action))
+  }, [])
 
   // Handle Cmd+S / Ctrl+S and Cmd+Shift+F / Ctrl+Shift+F
   useEffect(() => {

src/renderer/components/Editor/MarkdownEditor.tsx

@@ -563,6 +563,11 @@ function buildTheme(fontSize: number, dark: boolean, focusMode = false): ReturnT
       backgroundColor: 'rgba(240, 100, 180, 0.15)',
       borderBottom: '2px solid rgba(240, 100, 180, 0.65)',
       borderRadius: '2px'
+    },
+    '.annotation-grammar': {
+      backgroundColor: 'rgba(220, 60, 60, 0.12)',
+      borderBottom: '2px solid rgba(220, 60, 60, 0.75)',
+      borderRadius: '2px'
     }
   },
   { dark }

src/renderer/components/Export/Export.css

@@ -35,6 +35,15 @@
   grid-column: 2;
 }
 
+.export-format-row {
+  display: flex;
+  gap: 12px;
+}
+
+.export-format-field {
+  flex: 1;
+}
+
 .export-page-range {
   display: flex;
   align-items: center;

src/renderer/components/Export/ExportDialog.tsx

@@ -6,18 +6,24 @@ export interface ExportOptions {
   showChapterTitle: boolean
   includeCover: boolean
   includeFrontMatter: boolean
+  includePartSeparators: boolean
   pageFrom: number | null
   pageTo: number | null
+  font: 'courier' | 'times' | 'georgia'
+  fontSize: number
+  pageSize: 'letter' | 'a4'
+  titleOnFirstPage: boolean
+  boldHeadings: boolean
 }
 
 const STORAGE_KEY = 'exportDialogPrefs'
 
-function loadPrefs(): Pick<ExportOptions, 'romanNumerals' | 'showChapterTitle' | 'includeCover' | 'includeFrontMatter'> {
+function loadPrefs(): Pick<ExportOptions, 'romanNumerals' | 'showChapterTitle' | 'includeCover' | 'includeFrontMatter' | 'includePartSeparators' | 'font' | 'fontSize' | 'pageSize' | 'titleOnFirstPage' | 'boldHeadings'> {
   try {
     const raw = localStorage.getItem(STORAGE_KEY)
-    if (raw) return JSON.parse(raw)
+    if (raw) return { font: 'courier', fontSize: 12, pageSize: 'letter', titleOnFirstPage: false, boldHeadings: false, includePartSeparators: true, ...JSON.parse(raw) }
   } catch { /* ignore */ }
-  return { romanNumerals: true, showChapterTitle: false, includeCover: true, includeFrontMatter: true }
+  return { romanNumerals: true, showChapterTitle: false, includeCover: true, includeFrontMatter: true, includePartSeparators: true, font: 'courier', fontSize: 12, pageSize: 'letter', titleOnFirstPage: false, boldHeadings: false }
 }
 
 interface Props {
@@ -31,6 +37,12 @@ export function ExportDialog({ onClose, onExport }: Props): JSX.Element {
   const [showChapterTitle, setShowChapterTitle] = useState(prefs.showChapterTitle)
   const [includeCover, setIncludeCover] = useState(prefs.includeCover)
   const [includeFrontMatter, setIncludeFrontMatter] = useState(prefs.includeFrontMatter)
+  const [includePartSeparators, setIncludePartSeparators] = useState(prefs.includePartSeparators)
+  const [font, setFont] = useState(prefs.font)
+  const [fontSize, setFontSize] = useState(prefs.fontSize)
+  const [pageSize, setPageSize] = useState(prefs.pageSize)
+  const [titleOnFirstPage, setTitleOnFirstPage] = useState(prefs.titleOnFirstPage)
+  const [boldHeadings, setBoldHeadings] = useState(prefs.boldHeadings)
   const [pageFrom, setPageFrom] = useState('')
   const [pageTo, setPageTo] = useState('')
   const overlayRef = useRef<HTMLDivElement>(null)
@@ -48,14 +60,14 @@ export function ExportDialog({ onClose, onExport }: Props): JSX.Element {
   }
 
   const savePrefs = (patch: Partial<typeof prefs>): void => {
-    const next = { romanNumerals, showChapterTitle, includeCover, includeFrontMatter, ...patch }
+    const next = { romanNumerals, showChapterTitle, includeCover, includeFrontMatter, includePartSeparators, font, fontSize, pageSize, titleOnFirstPage, boldHeadings, ...patch }
     localStorage.setItem(STORAGE_KEY, JSON.stringify(next))
   }
 
   const handleExport = (): void => {
     const from = pageFrom.trim() ? parseInt(pageFrom, 10) : null
     const to = pageTo.trim() ? parseInt(pageTo, 10) : null
-    onExport({ romanNumerals, showChapterTitle, includeCover, includeFrontMatter, pageFrom: from, pageTo: to })
+    onExport({ romanNumerals, showChapterTitle, includeCover, includeFrontMatter, includePartSeparators, pageFrom: from, pageTo: to, font, fontSize, pageSize, titleOnFirstPage, boldHeadings })
   }
 
   const pageRangeValid = (): boolean => {
@@ -116,6 +128,77 @@ export function ExportDialog({ onClose, onExport }: Props): JSX.Element {
               <span className="export-toggle-label">Include front &amp; back matter</span>
               <span className="export-toggle-hint">Prologue, Content Warning, Epilogue</span>
             </label>
+
+            <label className="export-toggle">
+              <input
+                type="checkbox"
+                checked={includePartSeparators}
+                onChange={e => { setIncludePartSeparators(e.target.checked); savePrefs({ includePartSeparators: e.target.checked }) }}
+              />
+              <span className="export-toggle-label">Include part labels</span>
+              <span className="export-toggle-hint">Part name above the first chapter of each part</span>
+            </label>
+          </div>
+
+          <div className="export-format-row">
+            <div className="settings-field export-format-field">
+              <span className="settings-label">Font</span>
+              <select
+                className="settings-input"
+                value={font}
+                onChange={e => { const v = e.target.value as ExportOptions['font']; setFont(v); savePrefs({ font: v }) }}
+              >
+                <option value="courier">Courier New</option>
+                <option value="times">Times New Roman</option>
+                <option value="georgia">Georgia</option>
+              </select>
+            </div>
+            <div className="settings-field export-format-field">
+              <span className="settings-label">Font size</span>
+              <select
+                className="settings-input"
+                value={fontSize}
+                onChange={e => { const v = parseInt(e.target.value, 10); setFontSize(v); savePrefs({ fontSize: v }) }}
+              >
+                <option value={11}>11pt</option>
+                <option value={12}>12pt</option>
+                <option value={13}>13pt</option>
+                <option value={14}>14pt</option>
+              </select>
+            </div>
+            <div className="settings-field export-format-field">
+              <span className="settings-label">Page size</span>
+              <select
+                className="settings-input"
+                value={pageSize}
+                onChange={e => { const v = e.target.value as ExportOptions['pageSize']; setPageSize(v); savePrefs({ pageSize: v }) }}
+              >
+                <option value="letter">Letter</option>
+                <option value="a4">A4</option>
+              </select>
+            </div>
+          </div>
+
+          <div className="export-toggles">
+            <label className="export-toggle">
+              <input
+                type="checkbox"
+                checked={titleOnFirstPage}
+                onChange={e => { setTitleOnFirstPage(e.target.checked); savePrefs({ titleOnFirstPage: e.target.checked }) }}
+              />
+              <span className="export-toggle-label">Title on first page</span>
+              <span className="export-toggle-hint">Manuscript title bold and centered above chapter one</span>
+            </label>
+
+            <label className="export-toggle">
+              <input
+                type="checkbox"
+                checked={boldHeadings}
+                onChange={e => { setBoldHeadings(e.target.checked); savePrefs({ boldHeadings: e.target.checked }) }}
+              />
+              <span className="export-toggle-label">Bold chapter headings</span>
+              <span className="export-toggle-hint">Chapter numbers and titles in bold</span>
+            </label>
           </div>
 
           <div className="settings-field">

src/renderer/components/Feedback/FeedbackPanel.tsx

@@ -29,6 +29,7 @@ function badgeColor(type: TextAnnotation['type']): string {
     case 'user_comment':   return 'rgba(240, 100, 180, 0.85)'
     case 'document_note':  return 'rgba(80, 180, 240, 0.85)'
     case 'polish':         return 'rgba(55, 138, 221, 0.75)'
+    case 'grammar':        return 'rgba(220, 60, 60, 0.8)'
   }
 }
 
@@ -295,13 +296,14 @@ function PolishMeter({ score }: { score: PolishScore }): JSX.Element {
   const [activeKey, setActiveKey] = useState<string | null>(null)
   const [tooltip, setTooltip] = useState<TooltipState | null>(null)
   const { setAnnotations, clearAnnotations } = useEditorStore()
+  const widgetRef = useRef<HTMLDivElement>(null)
 
   const dims = Object.entries(score.dimensions) as [string, PolishDimension][]
 
   function handleDimClick(key: string, dim: PolishDimension): void {
     if (activeKey === key) {
       setActiveKey(null)
-      clearAnnotations()
+      setAnnotations([])
       return
     }
     if (dim.matches.length === 0) return
@@ -326,8 +328,21 @@ function PolishMeter({ score }: { score: PolishScore }): JSX.Element {
     }
   }, [score.overall])
 
+  // Hide highlights when clicking outside the polish meter
+  useEffect(() => {
+    if (!activeKey) return
+    function handleOutsideClick(e: MouseEvent): void {
+      if (widgetRef.current && !widgetRef.current.contains(e.target as Node)) {
+        setActiveKey(null)
+        setAnnotations([])
+      }
+    }
+    document.addEventListener('mousedown', handleOutsideClick)
+    return () => document.removeEventListener('mousedown', handleOutsideClick)
+  }, [activeKey, setAnnotations])
+
   return (
-    <div className="pm-widget">
+    <div ref={widgetRef} className="pm-widget">
       <div className="pm-header">
         <span className="pm-title">Polish</span>
         <span className="pm-overall" style={{ color: scoreColor(score.overall) }}>{score.overall}</span>

src/renderer/components/Toolbar/AnalysisToolbar.tsx

@@ -363,6 +363,34 @@ export function AnalysisToolbar(): JSX.Element {
     }
   }
 
+  const runGrammar = async (): Promise<void> => {
+    if (!hasFile || isAILoading) return
+    setAILoading(true)
+    setAIError(null)
+    setAnalysisMode('none')
+    try {
+      const matches = await window.api.checkGrammar(activeFileContent)
+      const newAnnotations = matches.map((m) => {
+        const matched = activeFileContent.slice(m.offset, m.offset + m.length)
+        return {
+          id: `grammar-${m.offset}-${m.ruleId}`,
+          type: 'grammar' as const,
+          from: m.offset,
+          to: m.offset + m.length,
+          matchedText: matched,
+          message: m.message,
+          suggestion: m.replacement ?? undefined,
+        }
+      })
+      const existing = useEditorStore.getState().annotations.filter((a) => a.type !== 'grammar')
+      setAnnotations([...existing, ...newAnnotations])
+    } catch (err) {
+      setAIError(err instanceof Error ? err.message : 'Grammar check failed')
+    } finally {
+      setAILoading(false)
+    }
+  }
+
   const passiveCount = annotations.filter((a) => a.type === 'passive_voice').length
   const pastProgressiveCount = annotations.filter((a) => a.type === 'past_progressive').length
   const weakVerbsCount = annotations.filter((a) => a.type === 'weak_verbs').length
@@ -371,7 +399,8 @@ export function AnalysisToolbar(): JSX.Element {
   const styleCount = annotations.filter((a) => a.type === 'style').length
   const showTellCount = annotations.filter((a) => a.type === 'show_tell').length
   const critiqueCount = annotations.filter((a) => a.type === 'critique').length
-  const totalCount = passiveCount + pastProgressiveCount + weakVerbsCount + clichesCount + consistencyCount + styleCount + showTellCount + critiqueCount
+  const grammarCount = annotations.filter((a) => a.type === 'grammar').length
+  const totalCount = passiveCount + pastProgressiveCount + weakVerbsCount + clichesCount + consistencyCount + styleCount + showTellCount + critiqueCount + grammarCount
   const anyActive = Boolean(analysisMode)
   const sentenceStats = activeFileContent ? computeSentenceStats(activeFileContent) : null
   const paragraphRhythm = activeFileContent ? computeParagraphRhythm(activeFileContent) : []
@@ -506,6 +535,14 @@ export function AnalysisToolbar(): JSX.Element {
                       <span>Critique</span>
                       {critiqueCount > 0 && <span className="toolbar-analyze-count">{critiqueCount}</span>}
                     </button>
+                    <div className="context-menu-separator" />
+                    <button
+                      className="context-menu-item"
+                      onClick={() => { setAnalyzeOpen(false); void runGrammar() }}
+                    >
+                      <span>Grammar</span>
+                      {grammarCount > 0 && <span className="toolbar-analyze-count">{grammarCount}</span>}
+                    </button>
                   </div>
                 )
               })(),

src/renderer/types/editor.ts

@@ -41,7 +41,7 @@ export interface ChatSession {
   messages: ChatMessage[]
 }
 
-export type AnnotationType = 'passive_voice' | 'past_progressive' | 'weak_verbs' | 'cliches' | 'consistency' | 'style' | 'show_tell' | 'critique' | 'custom' | 'user_comment' | 'document_note' | 'polish'
+export type AnnotationType = 'passive_voice' | 'past_progressive' | 'weak_verbs' | 'cliches' | 'consistency' | 'style' | 'show_tell' | 'critique' | 'custom' | 'user_comment' | 'document_note' | 'polish' | 'grammar'
 
 export interface TextAnnotation {
   id: string