Notifications

App bar bell with an unread badge and an anchored popover panel that closes on Escape.

Inline banner set covering info, warning, error with details, success, and usage limits.

Activity inbox pairing a filterable list with a detail pane holding context and snooze actions.

Delivery preferences matrix across in-app, email, and push with quiet hours and a save bar.

Toast stack that collapses when idle, expands on hover, and pauses its auto-dismiss timers.

Notification center grouped by day with unread filters, per-row read toggles, and dismissal.