Firefox 68 URL Bar drop-down two-row style

/*
  Firefox 57-68 users: https://www.jeffersonscher.com/gm/url-bar-tweaks.html
  You can copy/paste into a userChrome.css file, see https://www.userchrome.org/
*/
/* Remove " - Visit" or " - Search with" bar in the drop-down */
  #PopupAutoCompleteRichResult richlistitem:first-of-type[type*="heuristic"],
  #PopupAutoCompleteRichResult richlistitem:first-of-type[actiontype="searchengine"],
  #PopupAutoCompleteRichResult richlistitem:first-of-type[actiontype="visiturl"],
  #PopupAutoCompleteRichResult richlistitem:first-of-type[actiontype="keyword"],
  panel#urlbar-results #urlbarView-row-0 {
    display:none !important;
  }
/* Hide line for searching sld.tld below "Visit" Line */
  #PopupAutoCompleteRichResult richlistitem:first-of-type[actiontype="visiturl"] +
  richlistitem[actiontype="searchengine"] {
    display:none !important;
  }
  #PopupAutoCompleteRichResult .autocomplete-richlistbox,
  #urlbarView-results {
    padding-top: 0 !important;
    padding-bottom: 0 !important;
  }

/* Restore persistent display of drop-marker */
  #urlbar:not(:hover) > .urlbar-textbox-container > .urlbar-history-dropmarker,
  .urlbar-history-dropmarker {
    opacity: 1 !important;
  }
/* Set max-height for items visible without scrolling */
  #PopupAutoCompleteRichResult .autocomplete-richlistbox,
  #urlbarView-results {
    height: unset !important;
    max-height: calc(45.5px * 10) !important;
  }
/* Set drop-down width */
  #PopupAutoCompleteRichResult,
  panel#urlbar-results {
    width: 800px !important;
    max-width: 800px !important;
    margin-left: 0 !important;
  }
  #PopupAutoCompleteRichResult .autocomplete-richlistitem:not([actiontype="searchengine"]) .ac-title-text,
  #PopupAutoCompleteRichResult .autocomplete-richlistitem .ac-url-text,
  .urlbarView-row:not([type="search"]) .urlbarView-title,
  .urlbarView-row:not([type="search"]) .urlbarView-action,
  .urlbarView-row .urlbarView-url {
    min-width: 710px !important;
    max-width: 710px !important;
  }
  .urlbarView-row-inner {
    max-width: 785px !important;
  }
  /* Remove excess width of one-off search engine buttons */
  panel#urlbar-results .searchbar-engine-one-off-item.dummy:not(.last-of-row) {
    display: none !important;
  }
/* Create sufficient height for two lines */
  #PopupAutoCompleteRichResult .autocomplete-richlistitem:not([actiontype="searchengine"]) {
    position: relative !important;
    height: 45.5px !important;
  }
  .urlbarView-row:not([type="search"]) {
    position: relative !important;
    height: 32px !important;
  }
/* Subtle border between results */
  #PopupAutoCompleteRichResult .autocomplete-richlistitem,
  .urlbarView-row {
    border-bottom: 1px solid rgba(0, 0, 0, 0.1) !important; /* light theme */
  }
  /* Position page title, set font-size */
  #PopupAutoCompleteRichResult .autocomplete-richlistitem:not([actiontype="searchengine"]) .ac-title,
  .urlbarView-row:not([type="search"]) .urlbarView-title  {
    position: absolute !important;
    left: 54px;
    top: 1px;
    font-size: 14px !important;
  }
  /* Position page url / action, set font-size */
  #PopupAutoCompleteRichResult .autocomplete-richlistitem:not([actiontype="searchengine"]) .ac-url,
  #PopupAutoCompleteRichResult .autocomplete-richlistitem:not([actiontype="searchengine"]) .ac-action,
  .urlbarView-row:not([type="search"]) .urlbarView-secondary {
    position: absolute !important;
    left: 54px;
    top: 20px;
    font-size: 12px !important;
  }

/* Position bookmark tags */
  #PopupAutoCompleteRichResult .autocomplete-richlistitem .ac-tags,
  .urlbarView-row .urlbarView-tags {
    position: absolute !important;
    right: 0px;
    top: 3px;
  }
/* Hide separator between title and URL */
  #PopupAutoCompleteRichResult .autocomplete-richlistitem:not([actiontype="searchengine"]) .ac-separator,
  .urlbarView-row:not([type="search"]) .urlbarView-title-separator {
    display: none !important;
  }
/* Position special icon (bookmark, switch-to-tab) */
  #PopupAutoCompleteRichResult .autocomplete-richlistitem .ac-type-icon,
  .urlbarView-row .urlbarView-type-icon {
    margin-left: 4px !important;
 }
/* Prevent excess indenting of icons in Photon */
  #PopupAutoCompleteRichResult .autocomplete-richlistitem [anonid="type-icon-spacer"],
  panel#urlbar-results .autocomplete-richlistitem [anonid="type-icon-spacer"] {
    display: none !important;
  }
  #PopupAutoCompleteRichResult,
  panel#urlbar-results {
     --item-padding-start: 0 !important;
     --item-padding-end: 0 !important;
  }

  /* Dark Themed Drop-down */
  /* Dark Theme - Firefox 48+ */
  #PopupAutoCompleteRichResult .autocomplete-richlistbox,
  #urlbarView-results {
    background-color: #111 !important;
  }
  #PopupAutoCompleteRichResult .autocomplete-richlistitem {
    border-bottom-color: #333 !important;
  }
  .autocomplete-richlistitem .ac-title,
  .autocomplete-richlistitem .ac-action,
  .autocomplete-richlistitem .ac-separator,
  .urlbarView-row .urlbarView-title,
  .urlbarView-row .urlbarView-secondary,
  .urlbarView-row .urlbarView-title-separator {
    color: #777 !important;
  }
  .autocomplete-richlistitem[selected=true],
  .urlbarView-row[selected] {
    background-color: #666 !important;
  }
  .autocomplete-richlistitem[selected=true] .ac-title,
  .ac-title[selected],
  .autocomplete-richlistitem[selected=true] .ac-action,
  .ac-action[selected],
  .autocomplete-richlistitem[selected=true] .ac-separator,
  .ac-separator[selected],
  .urlbarView-row[selected] .urlbarView-title,
  .urlbarView-row[selected] .urlbarView-secondary,
  .urlbarView-row[selected] .urlbarView-title-separator {
    color: #eee !important;
  }
  .autocomplete-richlistitem[selected=true] .ac-url,
  .ac-url[selected],
  .urlbarView-row[selected] .urlbarView-url {
    color: #69f !important;
  }
  /* Subtle bottom border */
  #PopupAutoCompleteRichResult .autocomplete-richlistitem,
  .urlbarView-row {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1) !important; /* dark theme */
  }
  /* Use default text matching style */
/* Ability to scroll in Fx57 */
  #PopupAutoCompleteRichResult .autocomplete-richlistbox > scrollbox,
  #urlbarView-results {
    overflow-y: auto !important;
    padding-right: 3px !important;
  }
  #PopupAutoCompleteRichResult .autocomplete-richlistbox {
    padding-right: 0 !important;
  }