Firefox CSS

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/* remove menus padding to condense them */
menupopup > menu, menupopup > menuitem{
padding-block: 1px !important;
}
:root{
--arrowpanel-menuitem-padding: 2px !important;
}

/* Remove border around URL SEARCH bar */
:root {
  --urlbar-container-padding: 0px !important; /* do not remove 'px' */
}

/* make inactive tabs darker color */
.tab-background{
border-radius: 0px 0px !important;
margin-bottom: 0px !important;
}
.tabbrowser-tab:not([selected=true]):not([multiselected=true]) .tab-background{
background-color: color-mix(in srgb, currentColor 5%, transparent);
}


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/* New Tweaks for Version 110 */

/* Remove bookmarks star from address bar */
#star-button-box{ display: none }

/* remove black border around tab */
.tab-background[selected]{ outline: none !important }

/* Remove the add-ons puzzle piece icon */
#unified-extensions-button{
    width: 3px;
    padding-inline: 0 !important
}
#unified-extensions-button > .toolbarbutton-icon {
    width: 0 !important;
}

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/* TABS: on bottom - 89+ This moves the tab bar back to under the address bar instead of at bottom of screen*/
*|*:root {
 --tab-toolbar-navbar-overlap: 0px !important;
 --tab-min-height:      32px !important; /* adjust to suit your needs */
 --tab-min-width:       100px !important; /* adjust to suit your needs */
 --menubar-height: 30px;
 --bookmarkbar-height: 38px;
 --tabbar-top: calc(var(--menubar-height) + var(--bookmarkbar-height) + var(--tab-min-height) + 0px); /*89+*/
}

#navigator-toolbox toolbar:not(#nav-bar):not(#toolbar-menubar) {-moz-box-ordinal-group:10}
#TabsToolbar {-moz-box-ordinal-group:1000!important}
#TabsToolbar {
display: block !important;
position: absolute !important;
top: var(--tabbar-top) !important;
width: 100vw !important;
}

:root[sizemode="normal"] #TabsToolbar {
  top: calc(var(--tabbar-top) - 0px) !important;
}

/* navigator-toolbox - padding */
*|*:root:not([chromehidden*="toolbar"]) #navigator-toolbox {
  padding-bottom: calc(var(--tab-min-height) + 1px) !important; /*adjust*/
}

/* TABS: height */
#tabbrowser-tabs,
#tabbrowser-tabs .tabbrowser-tab {
  min-height: var(--tab-min-height) !important;
  max-height: var(--tab-min-height) !important;
}

#TabsToolbar {
  height: var(--tab-min-height) !important;
  margin-bottom: 1px !important;
  box-shadow: ThreeDShadow 0 -1px inset, -moz-dialog 0 1px !important; /* omit */
  background-color: var(--toolbar-bgcolor) !important;
  color: var(--toolbar-color) !important;
}

/* drag space */
.titlebar-spacer[type="pre-tabs"],
.titlebar-spacer[type="post-tabs"] {
  width: 40px;
}

/* active tab color */
.tabbrowser-tab[selected="true"] .tab-background {
  background-color: #E4E4E4 !important;
  background-image: none !important;
}

/* Override vertical shifts when moving a tab */
#navigator-toolbox[movingtab] > #titlebar > #TabsToolbar {
  padding-bottom: unset !important;
}
#navigator-toolbox[movingtab] #tabbrowser-tabs {
  padding-bottom: unset !important;
  margin-bottom: unset !important;
}
#navigator-toolbox[movingtab] > #nav-bar {
  margin-top: unset !important;
}

/* hide indicators and caption buttons */
#TabsToolbar .private-browsing-indicator   {display: none !important;}
#TabsToolbar .accessibility-indicator      {display: none !important;}
#TabsToolbar .titlebar-buttonbox-container {display: none !important;}


/* Status-bar */
#browser-bottombox { height: 20px; border-top: solid 0px #505050; }
.browserContainer>statuspanel { left: 4px !important; bottom: 0px; transition-duration: 0s !important; transition-delay: 0s !important; }
.browserContainer>statuspanel>.statuspanel-inner>.statuspanel-label { margin-left: 0px !important; border: none !important; padding: 0px !important; }

window[inFullscreen="true"] #browser-bottombox { display:none !important; }
window[inFullscreen="true"] .browserContainer>statuspanel[type="overLink"] .statuspanel-label { display:none !important; }

#statuspanel #statuspanel-label {
-moz-appearance: none !important;
background-color: #FFFFFF !important;
border: 0px solid black !important;
}

#statuspanel {
background-color: transparent !important;
border: none !important;
bottom: 18px !important; /* adjust*/
height: 18px !important; /* adjust */
max-width: 30% !important; /* Change the value to suite your needs */
transition: none !important;
}

#PopupAutoCompleteRichResult {

display: none!important;

}}

.tab-line{
  display:none!important;
}

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