Let dashboard-specific panels size naturally instead of inheriting generic
panel overflow behavior, and tighten activity and host card sizing so long
content wraps without creating internal scrollbars.
Refs #38
Give dashboard summary, trends, and host sections dedicated layout hooks
and tighten their responsive behavior so metrics and host cards remain
readable on narrower screens.
Refs #38
Rework the dashboard priority grid to avoid cramped four-column layouts,
prevent stretched empty panels, and make long host and snapshot text wrap
safely across dashboard cards.
Refs #38
