/* HIDE URLBAR SEARCH PLACEHOLDER TEXT */
#urlbar-input::placeholder, #urlbar[focused="true"] .urlbar-input-box > #urlbar-input::placeholder, .searchbar-textbox::placeholder { opacity: 0 !important; }

/* PREVENT URLBAR ENLARGEMENT */
#urlbar[breakout-extend] {
  top: calc((var(--urlbar-toolbar-height) - var(--urlbar-height)) / 2) !important; left: 0 !important; width: 100% !important;
}
#urlbar[breakout-extend] #urlbar-input-container {
  height: var(--urlbar-height) !important; padding-block: 0px !important; padding-inline: 0px !important;
}
.urlbarView-row { padding: 0px 2px 0px 2px; }
#urlbar[breakout][breakout-extend] > #urlbar-input-container, #urlbar-input-container {
  background: #2a2a2e !important; border-radius: 0px !important;
}

/* PUT URLBAR AND TABBAR ON SAME LINE */
#TabsToolbar {
  background-color: #2a2a2e !important; margin-bottom: 0px !important; margin-top: 0px !important;
  margin-left: 36vw !important; max-height: 33px !important; height: 33px !important;
}
#nav-bar {
  margin-top: -33px !important; margin-left: 0px !important; margin-right: 64vw !important; height: 33px;
  background-color: #2a2a2e !important;
}

/* SHOW BOOKMARK BAR ON URLBAR OR TABBAR HOVER */
#PersonalToolbar                          { display: block; margin-top: -87px !important; transition: margin 0.3s linear !important; position: fixed !important; width: 100%; }
#navigator-toolbox:hover #PersonalToolbar { margin-top: 0px !important; z-index: 1; }
#TabsToolbar, #nav-bar                    { position: relative; z-index: 2 }

/* TABBAR AND URLBAR TWEAKS */
#PanelUI-button, .panel-arrow { -moz-box-ordinal-group: 0 !important; border-inline-start: none !important; } /* hamburger menu to the left */
#navigator-toolbox { border-bottom: 0px solid var(--chrome-content-separator-color) !important; }             /* hide line at the bottom of tabbar *
#urlbar-container, #search-container { padding-block: 0px !important; margin-inline: 0px !important; }        /* hide between urlbar tabbar, fill addressbar with urlbar */
.tabbrowser-tab::after, .tabbrowser-tab::before { border-left: none !important; }                             /* disapear spacer between tabs */
.tabbrowser-tab[busy="true"] .tab-background-inner { background-color: #00796b !important; }                  /* loadingtab background */
.tab-background[selected="true"] { background-color: #b71c1c !important; background-image: none !important; } /* active tab background */
.tab-background:not([selected]) { background-color: #2a2a2e !important; }                                     /* inactive tab background */
.tab-line { height: 0px !important; }                                                                         /* blue line above active tab */
#navigator-toolbox { --tabs-border-color: #2a2a2e !important; }                                               /* blue line above active tab */
.tabbrowser-tab[fadein]:not([pinned]):not([style*="max-width"]) {
  min-width: 50px !important; height:30px !important; max-width: 150px !important; }                          /* set tabs heightand width */

/* URLBAR */
#urlbar, #urlbar[focused="true"], .searchbar-textbox, #urlbar:hover, .searchbar-textbox:hover {
  background: #2a2a2e !important;
  color: white !important;
  padding: 0 0px !important;
  border-radius: 0 !important;
  outline: none !important;
  box-shadow: 0 0 0 !important;
  border: 0 solid transparent !important;
  -moz-appearance: none;
  margin: 0px 0px !important;
  cursor: default;
}

/* HIDE VARIOUS ELEMENTS */
#tracking-protection-icon-container, #star-button-box, #reader-mode-button, #pageActionSeparator, #pageActionButton,
#pocket-button-box, .autocomplete-history-dropmarker, #identity-box, .urlbar-history-dropmarker.urlbar-icon.chromeclass-toolbar-additional,
#TabsToolbar .titlebar-placeholder[type="pre-tabs"], #identity-icon-labels { display: none !important; }