/* V151：只服务四个路线选择按钮。
   先尽量减少无意义内边距，把空间优先留给文字。 */
#app:not(.is-map-focus) .commandbar .route-switch .route-tab {
  padding-left: 1px !important;
  padding-right: 1px !important;
  gap: 2px !important;
  min-width: 0 !important;
  overflow: hidden !important;
}
#app:not(.is-map-focus) .commandbar .route-switch .route-tab span {
  display: block !important;
  min-width: 0 !important;
  white-space: nowrap !important;
  overflow: visible !important;
  text-overflow: clip !important;
}