/* Edge Style Tabs */
#nav-bar {
  box-shadow: 0 -1px 2px -1px #0004 !important;
}
:root[lwthemetextcolor="bright"] #nav-bar {
  box-shadow: 0 -1px 2px -1px #0006 !important;
}
.tabbrowser-tab[visuallyselected] .tab-background {
  box-shadow: 0 2px 4px #0005, 0 -1px 2px -1px #0004 !important;
}
:root[lwthemetextcolor="bright"] .tabbrowser-tab[visuallyselected] .tab-background, :root[lwthemetextcolor="bright"] {
  box-shadow: 0 2px 4px #0008, 0 -1px 2px -1px #0006 !important;
}

#TabsToolbar > .toolbar-items {
  margin-top: -2px !important;
}

.tabbrowser-tab,
#TabsToolbar-customization-target > :not(#tabbrowser-tabs),
#TabsToolbar #tabs-newtab-button,
/* no ::part workaround - may have side effects */
#scrollbutton-up[part="scrollbutton-up"]:not(.menupopup-scrollbutton),
#scrollbutton-down[part="scrollbutton-down"]:not(.menupopup-scrollbutton)
{
  margin-top: 2px !important;
}