@namespace url(http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul);
/*.tabbrowser-tab:not([pinned])
{
max-width: 200px !important;
min-width: 10px !important;
}
.tabbrowser-tab:not([fadein])
{
max-width: 1px !important;
min-width: 1px !important;
max-width: 1px;
min-width: 1px; */

#sidebar {
  min-width: 50px !important;
}

#sidebar-box[sidebarcommand="treestyletab_piro_sakura_ne_jp-sidebar-action"] #sidebar-header {
  display: none;
}

#TabsToolbar > .toolbar-items,
#TabsToolbar > .titlebar-spacer{ visibility: hidden }
#nav-bar{ margin-top: -48px; padding: 5px 140px 0px 0px !important; }

#TabsToolbar {
 --tab-min-height: 32px;
 --proton-tab-block-margin: 2px;
 --tab-border-radius: 2px;
}

/* Toolbar */
#urlbar:not([open="true"]) {
height: 30px !important;
min-height: 0 !important;
}

#urlbar-container {
--urlbar-container-height: 42px !important;
margin-top: 1px !important;
margin-bottom: 0px !important;
}

/*** Tighten up drop-down/context/popup menu spacing ***/

menupopup > menuitem, menupopup > menu {
  padding-block: 3px !important;
}
:root {
  --arrowpanel-menuitem-padding: 4px 8px !important;
}
:root:not([uidensity=touch]) .menu-right {
    margin-right: 2px !important;     /* Original: 12px */
}

#nav-bar toolbarspring {
    min-width: 5px !important;
    max-width: 10px !important;
}