diff --git a/.Jules/palette.md b/.Jules/palette.md
new file mode 100644
index 0000000..e69de29
diff --git a/src/features/library/components/ManualBookModal.tsx b/src/features/library/components/ManualBookModal.tsx
index 1ae1c5f..6de7ab8 100644
--- a/src/features/library/components/ManualBookModal.tsx
+++ b/src/features/library/components/ManualBookModal.tsx
@@ -159,7 +159,7 @@ export function ManualBookModal({
                     <div className="grid grid-cols-1 gap-4 md:grid-cols-2">
                         <div className="md:col-span-2">
                             <label htmlFor="manual-book-title" className={labelClass}>Title <span className="text-rose-500" aria-hidden="true">*</span></label>
-                            <input id="manual-book-title" required className={inputClass} value={form.title} onChange={(event) => updateField('title', event.target.value)} />
+                            <input id="manual-book-title" autoFocus required className={inputClass} value={form.title} onChange={(event) => updateField('title', event.target.value)} />
                         </div>
                         <div className="md:col-span-2">
                             <label htmlFor="manual-book-subtitle" className={labelClass}>Subtitle</label>
diff --git a/src/features/library/components/settings/IntegrationsSection.tsx b/src/features/library/components/settings/IntegrationsSection.tsx
index a9bdfd0..51623b7 100644
--- a/src/features/library/components/settings/IntegrationsSection.tsx
+++ b/src/features/library/components/settings/IntegrationsSection.tsx
@@ -35,12 +35,13 @@ export function IntegrationsSection({
             </div>
             <div className="space-y-4 p-6">
                 <div className="rounded-xl border border-slate-200 bg-slate-50 p-4 dark:border-slate-700 dark:bg-slate-900/30">
-                    <h4 className="text-sm font-medium text-slate-900 dark:text-slate-100">Google Books API Key</h4>
+                    <label htmlFor="google-books-api-key" className="block text-sm font-medium text-slate-900 dark:text-slate-100">Google Books API Key</label>
                     <p className="mt-1 text-xs text-slate-500 dark:text-slate-400">
                         Stored in your OS credential manager (Windows Credential Manager, macOS Keychain, or Linux Secret Service). The key is never shown after save.
                     </p>
                     <div className="mt-3 grid gap-2 md:grid-cols-[1fr_auto_auto_auto]">
                         <input
+                            id="google-books-api-key"
                             type="password"
                             autoComplete="off"
                             spellCheck={false}
diff --git a/src/features/library/components/settings/LibrarySourcesSection.tsx b/src/features/library/components/settings/LibrarySourcesSection.tsx
index ed6dca4..2be70fa 100644
--- a/src/features/library/components/settings/LibrarySourcesSection.tsx
+++ b/src/features/library/components/settings/LibrarySourcesSection.tsx
@@ -64,7 +64,7 @@ export function LibrarySourcesSection({
             </div>
             <div className="space-y-4 p-6">
                 <div className="grid gap-2 md:grid-cols-[1fr_auto_auto]">
-                    <input className="rounded-lg border border-slate-200 bg-slate-50 px-3 py-2 text-sm dark:border-slate-700 dark:bg-slate-900/30" placeholder="Add folder path (e.g. C:\\Books)" value={folderPath} onChange={(event) => onSetFolderPath(event.target.value)} />
+                    <input aria-label="Folder path" className="rounded-lg border border-slate-200 bg-slate-50 px-3 py-2 text-sm dark:border-slate-700 dark:bg-slate-900/30" placeholder="Add folder path (e.g. C:\\Books)" value={folderPath} onChange={(event) => onSetFolderPath(event.target.value)} />
                     <button className="rounded-lg border border-slate-300 px-3 py-2 text-sm transition-colors hover:bg-slate-50 dark:border-slate-700 dark:hover:bg-slate-700" onClick={onBrowseForFolder}><FolderOpen className="mr-2 inline-block" size={14} />Browse</button>
                     <DisabledTooltip className="grid" reason={addFolderDisabledReason}>
                         <button className="rounded-lg bg-accent-600 px-3 py-2 text-sm font-medium text-white transition-colors hover:bg-accent-700 disabled:pointer-events-none disabled:opacity-50" disabled={!folderPath.trim() || isAddingFolder} onClick={onAddFolder}>Add Folder</button>