Accessibility pass (#189)

Co-authored-by: orchestrator-agent <20+orchestrator-agent@code.cubecraftcreations.com>

web/src/dinners/DinnerDetailPage.module.css

@@ -341,6 +341,13 @@
   box-shadow: none;
 }
 
+/* The pill clips anything outside it, so the focus ring sits inside the
+   size, drawn in on-accent ink: only the chosen size takes focus. */
+.readingHeader .textSize > :focus-visible {
+  outline-color: var(--on-accent);
+  outline-offset: -4px;
+}
+
 .readingHeader .textSize > :nth-child(1) {
   font-size: 13px;
 }
@@ -433,7 +440,7 @@
 }
 
 .setOut {
-  color: var(--color-neutral-600);
+  color: var(--color-neutral-700);
   text-decoration: line-through;
 }
 
@@ -515,7 +522,7 @@
 }
 
 .stepDone {
-  color: var(--color-neutral-600);
+  color: var(--color-neutral-700);
 }
 
 .stepCurrent {

web/src/dinners/KitchenReading.test.tsx

@@ -325,7 +325,7 @@ describe('Kitchen reading mode', () => {
       // The step done is muted, its number a check.
       expect(steps()[0]!.textContent).toBe('Rinse the rice and start it cooking.')
       expect(steps()[0]!.querySelector('svg')).not.toBeNull()
-      expect(declaredStyle(steps()[0]!).color).toBe('var(--color-neutral-600)')
+      expect(declaredStyle(steps()[0]!).color).toBe('var(--color-neutral-700)')
       expect(declaredStyle(steps()[0]!).fontSize).toBe('calc(18px * var(--reading-scale))')
 
       fireEvent.click(next)
@@ -381,6 +381,21 @@ describe('Kitchen reading mode', () => {
   })
 
   describe('text size', () => {
+    it('rings the focused size inside the clipped pill, in on-accent ink on the grape', async () => {
+      serve()
+      await renderPage()
+      const medium = screen.getByRole('radio', { name: 'Medium text' })
+      // A key press makes the next focus a keyboard one, which
+      // :focus-visible matches.
+      fireEvent.keyDown(document.body, { key: 'Tab' })
+      medium.focus()
+      expect(medium.matches(':focus-visible')).toBe(true)
+      // The pill hides overflow, so a ring outside the size would be cut off.
+      expect(declaredStyle(medium).getPropertyValue('outline-offset')).toBe('-4px')
+      expect(declaredStyle(medium).getPropertyValue('outline-color')).toBe('var(--on-accent)')
+      expect(declaredStyle(medium).background).toBe('var(--color-accent)')
+    })
+
     it('is remembered on this device', async () => {
       serve()
       const view = await renderPage()