/*The following block hides the horizontal tabs for tree style tabs https://github.com/piroor/treestyletab/wiki/Code-snippets-for-custom-style-rules#for-userchromecss 
 * enable 'toolkit.legacyUserProfileCustomizations.stylesheets' in 'about:config' for this to work*/

#main-window[tabsintitlebar="true"]:not([extradragspace="true"]) #TabsToolbar > .toolbar-items {
  opacity: 0;
  pointer-events: none;
}
#main-window:not([tabsintitlebar="true"]) #TabsToolbar {
    visibility: collapse !important;
}

/*remove top white line
#main-window[tabsintitlebar="true"]:not([extradragspace="true"]) #TabsToolbar .titlebar-spacer {
        border-inline-end: none;
}*/
/*Hide the Tree style Tab header*/
#sidebar-box[sidebarcommand="treestyletab_piro_sakura_ne_jp-sidebar-action"] #sidebar-header {
  display: none;
}

 /*The following moves the window buttons to the lower bar after removeing horizontal tabs
 Adding empty space for buttons */
/*#nav-bar {
	margin-right:140px;
}*/

/* Fix for main menu calling by Alt button */
/*#titlebar{display: none}*/
#titlebar > #toolbar-menubar {
	margin-top: 10px;
}