/* Hide top tab bar in Firefox Quantum. */
@-moz-document url("chrome://browser/content/browser.xhtml") {
  #TabsToolbar {
    visibility: collapse !important;
    margin-bottom: 21px !important;
  }
}

/* Hide autocomplete results dropdown. */
.urlbarView {
  display: none !important;
}

/* Hide sidebar header. */
#sidebar-header {
  display: none !important;
}

/* Hide sidebar splitter. */
#sidebar-splitter {
  display: none !important;
}

/*
 * Reduce expanding urlbar.
 * Source: https://github.com/WesleyBranton/Remove-Firefox-Megabar#readme
 */

/* Disable expanding urlbar (compact). */
@-moz-document url(chrome://browser/content/browser.xhtml) {
  #urlbar[breakout][breakout-extend] > #urlbar-input-container,
  #urlbar-input-container {
    height: 26px !important;
    padding-block: 0px !important;
    padding-inline: 0px !important;
    transition: none !important;
    border-radius: var(--toolbarbutton-border-radius) !important;
  }

  #urlbar[breakout][breakout-extend] {
    top: calc((var(--urlbar-toolbar-height) - var(--urlbar-height)) / 2) !important;
    left: 0 !important;
    width: 100% !important;
  }

  #urlbar[breakout][breakout-extend] > #urlbar-input-container {
    border: 1px solid var(--toolbar-field-focus-border-color) !important;
  }

  #urlbar[breakout][breakout-extend][open] > #urlbar-input-container {
    border-bottom: 1px solid transparent !important;
    border-radius: var(--toolbarbutton-border-radius) var(--toolbarbutton-border-radius) 0 0 !important;
  }
}