userChrome.css

#titlebar { display: none; }
/*.urlbar-input-box { text-align: center; }*/

#nav-bar {margin: 0; border-radius: 10px 10px 0 0; }


* {
    font-family: "SF Pro";
}

/* URL BAR */
#urlbar {
   border-radius: 30px !important;
   border: 0 !important;
}

#urlbar:not(.megabar):not([focused="true"]):hover {
  outline: 1px solid var(--urlbar-outline) !important;
}

#urlbar[focused="true"] {
   border: 0 !important;
   border-top: 1px solid var(--urlbar-border-top) !important;
   border-bottom: 1px solid var(--urlbar-border-bottom) !important;
   border-radius: 30px !important;
}

/* /* Active Address/Search Field Dropdown */*/
#urlbar[breakout][breakout-extend] > #urlbar-background {
   outline: none !important;
   box-shadow: none !important;
   background: var(--urldrop-bg) !important;
   border-radius: 15px !important;
}

#urlbar[breakout][breakout-extend] > #urlbar-input-container,
#urlbar-input-container {
  height: var(--urlbar-height) !important;
  padding-block: 0px !important;
  padding-inline: 0px !important;
  transition: none !important;
}

/* Idendity icon button */
#identity-icon-box.identity-box-button{
   margin: 3px 0 3px 3px;
   border-radius: 14px !important;
   background-color: var(--bg) !important;
   opacity: 0.8
}

#identity-icon-box.identity-box-button:hover{
   cursor: pointer;  
   background-color: var(--identity-btn-hover-color) !important;
}

/* Track protection icon */
#tracking-protection-icon-container{
   border-radius: 16px !important;
}

#tracking-protection-icon-container:hover{
   cursor: pointer !important;
}

/* Star button */
#star-button-box{
   border-radius: 16px !important;
}

#star-button-box:hover{
   cursor: pointer !important;
}

 /* | Borders | */

 .tabbrowser-tab::after {
    border: 0 !important;
 }
 .titlebar-spacer[type="pre-tabs"] {
    border: 0 !important;
 }
 #navigator-toolbox {
    border: 0 !important;
 }

 .titlebar-spacer[type="pre-tabs"] {
    border: 0 !important;
 }

 .tabbrowser-tab::after {
    border: 0 !important;
 }

 #urlbar-background {
    border: 0 !important;
 }

#urlbar[open] > .urlbarView > .urlbarView-body-outer > .urlbarView-body-inner {
     border-top: 0 !important;
 }


 /* Active Tab */
 :root:not([lwt-default-theme-in-dark-mode]) .tab-background[selected],
 .tab-background[multiselected="true"] {	
    background: rgba(0,0,0,.05) !important;
 }

 :root[lwt-default-theme-in-dark-mode] .tab-background[selected],
 .tab-background[multiselected="true"] {	
    background: rgba(0,0,0,.2) !important;
 }


 /* Navigation Bar */

#nav-bar {
   margin-top: -10px;
   background-color: var(--bg) !important;
}

 /* Bookmarks Bar */
#PersonalToolbar {
    background-color: var(--bg) !important;
 }

 /* Navigation Bar Separator */
#navigator-toolbox {
   border-color: var(--bg) !important;
   background-color: var(--bg) !important;
   padding-top: 10px;
 }

 /* Navigation bar Buttons */
toolbarbutton{
   margin-top: -5px !important;
}

toolbarbutton:hover{
   cursor: pointer;
}

 /* Show Tab close button on hover */
.tabbrowser-tab:not([pinned]) .tab-close-button {
  display: -moz-box !important;
  opacity: 0;
  visibility: collapse !important;
  transition: opacity 0.25s, visibility 0.25s ease-in !important;
}
.tabbrowser-tab:not([pinned]):hover .tab-close-button {
  opacity: 1;
  visibility: visible !important;
  border-radius: 3px 3px 3px 3px !important;
}

/* Show URL buttons on Hover */
   #nav-bar:not([customizing="true"])
  > #nav-bar-customization-target
  > #urlbar-container:not(:hover)
  > #urlbar:not([focused])
  > #urlbar-input-container
  > #page-action-buttons {
  opacity: 0;
}
#page-action-buttons {
  transition: opacity 0.15s ease;
}
#nav-bar:not([customizing="true"])
  > #nav-bar-customization-target
  > #urlbar-container:not(:hover)
  > #urlbar:not([focused])
  > #urlbar-input-container
  > #tracking-protection-icon-container {
  opacity: 0;
}
#tracking-protection-icon-container {
  transition: opacity 0.15s ease;
}


/*Full Screen Warning*/

#fullscreen-warning{
   background-color: var(--fullscreen-warn) !important;
   border-color: var(--fullscreen-warn) !important;
   max-width: 500px !important;
   max-height: 50px !important;
   border-radius: 50px !important;
   font-size: 12px !important;
   opacity: 0.8 !important;
}

.pointerlockfswarning-generic-text,
.pointerlockfswarning-domain-text{
    font-size: 15px !important;
    color: rgb(255,255,255) !important;
    text-shadow: none !important;
}


/* Uncomment to Hide tabs bar for Tree style tabs (Credit u/jfgxyz on Reddit) */
toolbar#TabsToolbar {
    height: 0px;
    min-height: 0 !important;
    padding-top: 15px;
    background-color: var(--bg) !important;     
}
.toolbar-items {
   visibility: collapse;
}
hbox#nav-bar-customization-target {
    padding-left: 80px !important;
}

/* SIDEBERY */

/* hides the sidebar header */
#sidebar-header {
	display: none !important;
}

.tab[selected="true"] {
	visibility: collapse;
	height: 0px;
}

.tabbrowser-tab {
	visibility: collapse;
	height: 0px;
}

.tabbrowser-tab[visuallyselected="true"] {
	visibility: collapse;
	height: 0px;
}

/* AUTO HIDE SIDE BAR */

#sidebar-box {
	--uc-sidebar-width: 30px; 
	--uc-sidebar-hover-width: 260px;
	--uc-autohide-sidebar-delay: 1ms; /* Waiting time before hiding sidebar */
	position: relative;
	min-width: var(--uc-sidebar-width) !important;
	width: var(--uc-sidebar-width) !important;
	max-width: var(--uc-sidebar-width) !important;
	z-index: 100;
}

#sidebar-box[positionend] {
	direction: rtl;
}
#sidebar-box[positionend] > * {
	direction: ltr;
}

#sidebar-box[positionend]:-moz-locale-dir(rtl) {
	direction: ltr;
}
#sidebar-box[positionend]:-moz-locale-dir(rtl) > * {
	direction: rtl;
}

/* HIDE SIDE BAR IN FULL SCREEN */
/* #main-window[inFullscreen="true"] #sidebar-box {
	--uc-sidebar-width: 0px;
} */

#sidebar-splitter {
	display: none;
}

#sidebar-header {
	overflow: hidden;
	color: var(--chrome-color, inherit) !important;
}

#sidebar {
	transition: min-width 115ms linear var(--uc-autohide-sidebar-delay) !important;
	min-width: var(--uc-sidebar-width) !important;
	will-change: min-width;
}

#sidebar-box:hover > #sidebar {
	min-width: var(--uc-sidebar-hover-width) !important;
	transition-delay: 0ms !important;
}

.sidebar-panel {
	background-color: transparent !important;
	color: var(--newtab-text-primary-color) !important;
}

.sidebar-panel #search-box {
	-moz-appearance: none !important;
	background-color: rgba(249, 249, 250, 0.1) !important;
	color: inherit !important;
}

/* Add sidebar divider and give it background */

#sidebar,
#sidebar-header {
	background-color: inherit !important;
/* 	border-inline: 1px solid rgb(80, 80, 80); */
	border-inline-width: 0px 1px;
}

#sidebar-box:not([positionend]) > :-moz-locale-dir(rtl),
#sidebar-box[positionend] > * {
	border-inline-width: 1px 0px;
}

/* Move statuspanel to the other side when sidebar is hovered so it doesn't get covered by sidebar */

#sidebar-box:not([positionend]):hover ~ #appcontent #statuspanel {
	inset-inline: auto 0px !important;
}
#sidebar-box:not([positionend]):hover ~ #appcontent #statuspanel-label {
	margin-inline: 0px !important;
	border-left-style: solid !important;
}