- toasts: aria-live region + action button (used for history delete Undo)
- history cards: keyboard-reachable title link; delete = remove + Undo
(re-POSTs the entry; no full list re-render)
- fail(): home/retry affordances instead of a dead-end error line
- per-view document.title + move focus to the new view on render
- player controls: episode jump (E#), auto-next toggle (persisted),
picture-in-picture (when supported)
- auto-next off: 'Next: En' toast with Play instead of the countdown
- no-results search + empty home: recent-search chips (shared helper)
- stats: 30d/90d/1y period chips (api already supported days=N)
- search input: autocapitalize/spellcheck off; reduced-motion disables
shimmer/toast animation; username in the menu on narrow screens