Added
- Empty folders say so. Zia lets you make a folder before it has any tabs, so an open empty folder shows a dashed, tab-sized Drag tabs here slot where the first tab will go. A folder emptied by moving its last tab out collapses. While you drag a tab into an empty folder, open or collapsed, the tab carries the slot's dashes. The slot is outlined in the folder's colour (a soft white for white and uncoloured folders). It's sized from a real tab, so a tab dragged in takes its place exactly, without the folder growing. It shrinks away smoothly when the folder collapses, and moves with the folder when other tabs are dragged past.
Fixed
- A coloured folder keeps its colour while a tab is dragged into it, instead of turning to the plain hover colour.
- A folder's colour fades to its hover colour and back instead of snapping, so dropping a tab in or dragging one out no longer flashes.
- The gap below an open folder is the same as the gap between two tabs; it was thinner.