Старт
z-index scale
Єдина шкала. Дотягуєшся за z-[9999] — додаєш шар сюди замість.
| Layer | Z value | Used by |
|---|---|---|
| base | 0 | Application background |
| sticky | 100 | Sticky table headers, sticky filter bars |
| overlay | 1900 | Custom backdrops below modal level |
| modal | 2000 | Modal |
| drawer | 2000 | Drawer (same level as modal — last opened wins) |
| dropdown | 2500 | DropdownMenu, Combobox listbox |
| popover | 2600 | Popover |
| tooltip | 2700 | Tooltip |
| toast | 3000 | Toast (above modals) |
| notification | 3100 | App-level notifications (above toast) |