বার্তা

Short confirmations that disappear on their own. A coloured bar at the bottom shows the time left.

Used only when the user must decide. The mascot breaks out of the top edge. Esc and clicking outside close it; focus stays inside while open.

Stays on the page until the situation changes. One line of what happened, one of what to do.

Shows on hover and on keyboard focus. The arrow is a real rotated element.

An empty screen is an invitation to act: name what is missing and offer the one action that fills it.

Skeletons match the shape of what's coming, so nothing jumps when it arrives.