Reader: Highlights button in the top bar

A highlighter button beside Bookmarks opens your highlights (by colour);
Bookmarks now opens the bookmarks. Each shows in the accent colour when you
have some. "H" opens the highlights.

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

src/components/ShortcutsHelp.jsx

@@ -15,6 +15,7 @@ const BY_PAGE = {
     ['G', 'Pick a book and chapter'],
     ['B', 'Bookmark the selected verse'],
     ['C', 'Compare translations'],
+    ['H', 'Your highlights'],
     [',', 'Reading settings'],
     ['F', 'Hide or show the controls'],
   ],

src/components/reader/MarksSheet.jsx

@@ -1,6 +1,6 @@
 // Everything you have marked in the Bible: highlights (grouped and filtered by colour, each colour
 // named by you — "Promises", "Commands") and bookmarks. Opens from the bookmark button in the top bar.
-import { useState } from 'react';
+import { useEffect, useState } from 'react';
 import Sheet from './Sheet.jsx';
 import { CloseIcon } from './icons.jsx';
 import { COLOR_NAMES, COLOR_SUGGESTIONS, HIGHLIGHT_COLORS, colorTitle } from '../../utils/highlightColors.js';
@@ -8,9 +8,11 @@ import { COLOR_NAMES, COLOR_SUGGESTIONS, HIGHLIGHT_COLORS, colorTitle } from '..
 const tabBtn = (active) => `rounded-full border px-3 py-1 text-xs font-medium ${active ? 'border-[var(--r-text)] bg-[var(--r-text)] text-[var(--r-bg)]' : 'border-[var(--r-line)] text-[var(--r-sub)] hover:bg-black/5'}`;
 
 export default function MarksSheet({
-  open, onClose, bookmarks, highlights, colorLabels, onSetLabel, onJump, onRemoveBookmark, onRemoveHighlight,
+  open, onClose, initialTab = 'highlights', bookmarks, highlights, colorLabels, onSetLabel, onJump, onRemoveBookmark, onRemoveHighlight,
 }) {
-  const [tab, setTab] = useState('highlights');
+  const [tab, setTab] = useState(initialTab);
+  // Opening from the Highlights button shows highlights; from the Bookmarks button, bookmarks
+  useEffect(() => { if (open) setTab(initialTab); }, [open, initialTab]);
   const [filter, setFilter] = useState(null); // a highlight colour, or null for all
   const [editing, setEditing] = useState(false);
 

src/components/reader/ReaderBars.jsx

@@ -1,11 +1,11 @@
 // Top and bottom chrome for the reader. Everything stays one tap away; focus
 // mode hides both.
-import { ChevronLeft, ChevronRight, ChevronDown, SearchIcon, LinkIcon, PenIcon, HeadphonesIcon, FocusIcon, CheckIcon, CompareIcon } from './icons.jsx';
+import { ChevronLeft, ChevronRight, ChevronDown, SearchIcon, LinkIcon, PenIcon, HeadphonesIcon, FocusIcon, CheckIcon, CompareIcon, HighlighterIcon } from './icons.jsx';
 import { BookmarkIcon } from '../../utils/bibleUtils.jsx';
 
 const iconBtn = 'flex h-9 w-9 items-center justify-center rounded-lg text-[var(--r-sub)] transition hover:bg-black/5 disabled:opacity-30 disabled:hover:bg-transparent';
 
-export function TopBar({ title, onBack, onOpenNavigator, onSearch, onBookmarks, bookmarkCount, onCompare, compareActive, onSettings, onDoneDrawing }) {
+export function TopBar({ title, onBack, onOpenNavigator, onSearch, onBookmarks, bookmarkCount, onHighlights, highlightCount, onCompare, compareActive, onSettings, onDoneDrawing }) {
   return (
     <div className="safe-top sticky top-0 z-30 border-b border-[var(--r-line)] bg-[var(--r-bar)] font-sans">
       <div className="mx-auto flex h-12 max-w-4xl items-center gap-1 px-2">
@@ -22,7 +22,10 @@ export function TopBar({ title, onBack, onOpenNavigator, onSearch, onBookmarks,
         ) : (
           <>
             <button type="button" onClick={onSearch} className={iconBtn} aria-label="Search" data-tip="Search (/)"><SearchIcon /></button>
-            <button type="button" onClick={onBookmarks} className={`${iconBtn} relative ${bookmarkCount ? 'text-[var(--r-accent)]' : ''}`} aria-label="Bookmarks" data-tip="Bookmarks and highlights">
+            <button type="button" onClick={onHighlights} className={`${iconBtn} ${highlightCount ? 'text-[var(--r-accent)]' : ''}`} aria-label="Highlights" data-tip="Your highlights, by colour (H)">
+              <HighlighterIcon />
+            </button>
+            <button type="button" onClick={onBookmarks} className={`${iconBtn} relative ${bookmarkCount ? 'text-[var(--r-accent)]' : ''}`} aria-label="Bookmarks" data-tip="Your bookmarks">
               <BookmarkIcon filled={bookmarkCount > 0} />
             </button>
             <button type="button" onClick={onCompare} className={`${iconBtn} ${compareActive ? 'text-[var(--r-accent)]' : ''}`} aria-label="Compare translations" aria-pressed={!!compareActive} data-tip="Compare translations (C)"><CompareIcon /></button>

src/components/reader/icons.jsx

@@ -12,3 +12,4 @@ export const HeadphonesIcon = () => <svg {...base}><path d="M3.5 12V10a6.5 6.5 0
 export const FocusIcon = () => <svg {...base}><path d="M3 7V4h3M17 7V4h-3M3 13v3h3M17 13v3h-3" /></svg>;
 export const CheckIcon = () => <svg {...base}><path d="M4.5 10.5l3.5 3.5 7.5-8" /></svg>;
 export const CompareIcon = () => <svg {...base}><rect x="2.5" y="3.5" width="6.5" height="13" rx="1.3" /><rect x="11" y="3.5" width="6.5" height="13" rx="1.3" /><path d="M4.5 7h2.5M4.5 10h2.5M13 7h2.5M13 10h2.5" /></svg>;
+export const HighlighterIcon = () => <svg {...base}><path d="M12.5 3.5l4 4-6.8 6.8-4-4 6.8-6.8z" /><path d="M5.7 10.3l-1.6 4.4 1.2 1.2 4.4-1.6" /><path d="M3 17.2h6" /></svg>;