script cache invalidation and verse menu

html/reader.html

@@ -4,7 +4,7 @@
 <meta charset="UTF-8">
 <meta name="viewport" content="width=device-width, initial-scale=1.0">
 <title>Books - KJV API</title>
-<link rel="stylesheet" href="/styles/page.css?v={{ v }}">
+<link rel="stylesheet" href="{{ asset_url('/styles/page.css') }}">
 </head>
 <body>
 <header>

html/saved.html

@@ -14,6 +14,9 @@
 .item p { margin: 0.25rem 0; }
 .item button { min-height: 36px; padding: 0.2rem 0.9rem; font-size: 0.85rem;
     background-color: var(--color-bg-tertiary); color: var(--color-text-primary); border: 1px solid var(--color-border); }
+.item .mynote { white-space: pre-wrap; border-left: 3px solid #d9a93b; padding-left: 0.6rem; color: var(--color-text-secondary); }
+.file-btn { display: inline-block; padding: 0.6rem 1.2rem; border: 1px solid var(--color-border); border-radius: var(--border-radius-sm);
+    background-color: var(--color-bg-tertiary); font-weight: 600; }
 .empty { color: var(--color-text-muted); }
 .note { font-size: 0.9rem; color: var(--color-text-muted); }
 </style>
@@ -26,6 +29,8 @@
 <h2>Saved</h2>
 <p class="note">Saved in this browser only. Clearing site data or using another device starts fresh.</p>
 
+<h3>Notes</h3>
+<div id="notes"></div>
 <h3>Favorite verses</h3>
 <div id="fav"></div>
 <h3>Definitions</h3>
@@ -33,8 +38,17 @@
 <h3>Cross references</h3>
 <div id="xrefs"></div>
 
+<h3>Backup</h3>
+<p class="note">Browser storage can be cleared without warning. Download a copy of your notes and saved items, and restore it here or on another device.</p>
+<p>
+    <button type="button" id="backup">Download backup</button>
+    <label class="choice"><input type="file" id="restore" accept="application/json,.json" hidden>
+        <span class="file-btn">Restore from backup</span></label>
+</p>
+<p class="note" id="backup-status" role="status"></p>
+
 <script>
-var KEYS = { fav: 'kjv.favorites', defs: 'kjv.definitions', xrefs: 'kjv.crossrefs' };
+var KEYS = { notes: 'kjv.notes', fav: 'kjv.favorites', defs: 'kjv.definitions', xrefs: 'kjv.crossrefs' };
 
 function load(key) {
     try { var v = JSON.parse(localStorage.getItem(key)); return Array.isArray(v) ? v : []; }
@@ -76,6 +90,11 @@ function refLink(ref) {
 }
 
 function draw() {
+    render(KEYS.notes, 'notes', 'No notes yet. Tap a verse (or its \u22ef button) and choose Note.', function (box, n) {
+        box.appendChild(refLink(n.ref));
+        if (n.text) { box.appendChild(el('div', 'text', n.text)); }
+        box.appendChild(el('p', 'mynote', n.note));
+    });
     render(KEYS.fav, 'fav', 'No favorites yet. Tap a verse and choose Favorite.', function (box, f) {
         box.appendChild(refLink(f.ref));
         box.appendChild(el('div', 'text', f.text));
@@ -92,6 +111,42 @@ function draw() {
     });
 }
 draw();
+
+document.getElementById('backup').addEventListener('click', function () {
+    var data = { kjv_backup: 1, saved: new Date().toISOString() };
+    Object.keys(KEYS).forEach(function (name) { data[name] = load(KEYS[name]); });
+    var blob = new Blob([JSON.stringify(data, null, 1)], { type: 'application/json' });
+    var link = document.createElement('a');
+    link.href = URL.createObjectURL(blob);
+    link.download = 'kjv-saved-' + new Date().toISOString().slice(0, 10) + '.json';
+    document.body.appendChild(link);
+    link.click();
+    link.remove();
+    setTimeout(function () { URL.revokeObjectURL(link.href); }, 1000);
+});
+
+document.getElementById('restore').addEventListener('change', function (event) {
+    var file = event.target.files[0];
+    var status = document.getElementById('backup-status');
+    if (!file) { return; }
+    var reader = new FileReader();
+    reader.onload = function () {
+        try {
+            var data = JSON.parse(reader.result);
+            if (!data || data.kjv_backup !== 1) { throw new Error('not a backup'); }
+            if (!confirm('Replace the notes and saved items in this browser with this backup?')) { return; }
+            Object.keys(KEYS).forEach(function (name) {
+                if (Array.isArray(data[name])) { localStorage.setItem(KEYS[name], JSON.stringify(data[name])); }
+            });
+            draw();
+            status.textContent = 'Backup restored.';
+        } catch (e) {
+            status.textContent = 'That file is not a valid backup.';
+        }
+    };
+    reader.readAsText(file);
+    event.target.value = '';
+});
 </script>
 </body>
 </html>

html/seq_report.html

@@ -4,7 +4,7 @@
 <meta charset="UTF-8">
 <meta name="viewport" content="width=device-width, initial-scale=1.0">
 <title>Sequence Report - KJV API</title>
-<link rel="stylesheet" href="/styles/page.css?v={{ v }}">
+<link rel="stylesheet" href="{{ asset_url('/styles/page.css') }}">
 </head>
 <body>
 <header>

html/shortcode_report.html

@@ -4,7 +4,7 @@
 <meta charset="UTF-8">
 <meta name="viewport" content="width=device-width, initial-scale=1.0">
 <title>Shortcode Report - KJV API</title>
-<link rel="stylesheet" href="/styles/page.css?v={{ v }}">
+<link rel="stylesheet" href="{{ asset_url('/styles/page.css') }}">
 </head>
 <body>
 <header>