User Chrome

/*
  HELLO! This script has optional settings that you can try out if you return to its page: https://userstyles.org/styles/122214/firefox-search-bar-show-engine-names-firefox-43
*/

@-moz-document url(chrome://browser/content/browser.xhtml) {

/* Hide Giant Thumbnail and Favicon */
#editBookmarkPanelImage,
#editBookmarkPanelFaviconContainer {
display: none !important;
}

  /* Make the one-off buttons span the full width */
  #PopupSearchAutoComplete .searchbar-engine-one-off-item[tooltiptext] {
    width: 100% !important;
    height: 24px !important;
    background-image: none !important;
    padding-left: 6px !important;
    box-sizing: content-box !important;
    line-height: 1em !important;
  }
  /* Hide the empties */
  #PopupSearchAutoComplete .searchbar-engine-one-off-item:not([tooltiptext]) {
    display: none !important;
  }
  /* Fix up borders */
  #PopupSearchAutoComplete .searchbar-engine-one-off-item[tooltiptext],
  #PopupSearchAutoComplete .addengine-item {
    border-bottom: 1px solid #ccc !important;
  }
  #PopupSearchAutoComplete .search-setting-button.search-panel-header,
  #PopupSearchAutoComplete .addengine-item,
  #PopupSearchAutoComplete .search-panel-header.search-panel-current-input {
    border-top: none !important;
    max-height: 26px !important;
    min-height: 16px !important;
    padding-top: 1px !important;
  }
  /* Insert descriptive name for search engine plugin */
  #PopupSearchAutoComplete .searchbar-engine-one-off-item[tooltiptext]::after {
    content: attr(tooltiptext);
    margin: 5px 6px 0px !important;
    display: block !important;
  }
  /* Fix icon positioning */
  #PopupSearchAutoComplete .searchbar-engine-one-off-item[tooltiptext] > .button-box {
    display: inline-flex !important;
    width: 16px !important;
    max-width: 16px !important;
    border: none !important;
    padding: 0 0 !important;
  }
  #PopupSearchAutoComplete .searchbar-engine-one-off-item[tooltiptext] > .button-box > .button-icon {
    display: block !important;
    margin-top: 4px !important;
    margin-left: -1px !important;
  }
  /* Lock in space for 5 search suggestions with scroll bar */
  #PopupSearchAutoComplete .autocomplete-tree.plain.search-panel-tree .tree-bodybox,
  #PopupSearchAutoComplete .autocomplete-tree.plain.search-panel-tree .autocomplete-treebody {
    display: flex !important;
    flex: 1 1 auto !important;
  }
  #PopupSearchAutoComplete .autocomplete-tree.plain.search-panel-tree .autocomplete-treebody {
    max-height: calc(5 * 1.5em) !important;
    min-height: calc(5 * 1.5em) !important;
  }
  #PopupSearchAutoComplete .autocomplete-tree.plain.search-panel-tree .tree-scrollbar[collapsed="true"] {
    visibility: visible !important;
  }
  /* User style options */
    /* Two columns - standard spacing */
  #PopupSearchAutoComplete {
    width: calc(32em + 14px) !important;
    min-width: calc(32em + 14px) !important;
  }
  #PopupSearchAutoComplete .searchbar-engine-one-off-item[tooltiptext] {
    width: 16em !important;
    white-space: nowrap;
    overflow: hidden;
  }
    /* Hiding "Search for ..." */
  #PopupSearchAutoComplete .search-panel-header.search-panel-current-input {
    display: none !important;
  }
    /* Not hiding "Add ..." engine */
    /* Not hiding "Change Search Settings" */
    /* Search bar tooltip text only visible on mouseover */
    /* No color scheme */
}


:root {
  --tab-curve-width: 30px;
  --tabs-border: transparent !important;
}

.arrowscrollbox-scrollbox {
  padding-inline-start: 10px !important;
}

/* To be able to see the top border of the tab */
.tab-stack {
  margin-top: 2px !important;
}

/* When the window is maximized, the first pinned tab is properly displayed. */
#TabsToolbar  {
  padding-inline-start: 15px !important;
}

.titlebar-placeholder {
  border: none !important;
}

/* Remove unneeded styles from Photon */
.tabbrowser-tab::before,
.tabbrowser-tab::after {
  border: none !important;
}

.tabbrowser-tab > .tab-stack > .tab-background {
  background-image: none !important;
  -moz-box-orient: horizontal !important;
  background-color: transparent !important;
  margin-top: 1px !important;
}

.tab-background[selected="true"] {
  border: none !important;
}

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

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

/* Match height of new tab button (right svg) on hover */
.tabs-newtab-button {
  margin: 0 !important;
}

/* overlap the tab curves */
.tab-background {
  -moz-margin-end: -15px !important;
  -moz-margin-start: -15px !important;
}

/* Begin tab background customizations */
.tab-background[selected="true"]::before {
  border: none !important;
  content: "" !important;
  width: 30px !important;
  min-height: 30px !important;
  display: -moz-box !important;
  background-repeat: no-repeat !important;
}

.tab-background[selected="true"]::after {
  border: none !important;
  content: "" !important;
  width: 30px !important;
  min-height: 30px !important;
  display: -moz-box !important;
  background-repeat: no-repeat !important;
}

.tab-background[selected="true"] > spacer {
  margin-top: 0px !important;
}

#new-tab-button,
.tabs-newtab-button {
  width: calc(36px + 30px) !important;
  margin-inline-start: -15px !important;
  margin-top: 1px !important;
}

/* Tab hover customizations */

/* Regular tabs */
.tabbrowser-tab:hover > .tab-stack > .tab-background:not([selected=true])::before {
  display: -moz-box !important;
  background-repeat: no-repeat !important;
  content: "" !important;
  width: 30px !important;
  min-height: 30px !important;
  background-color: transparent !important;
}

.tabbrowser-tab:hover > .tab-stack > .tab-background:not([selected=true])::after {
  display: -moz-box !important;
  background-repeat: no-repeat !important;
  content: "" !important;
  width: 30px !important;
  min-height: 30px !important;
  background-color: transparent !important;
}

.tabbrowser-tab:hover > .tab-stack > .tab-background:not([selected=true]) > spacer {
  margin-top: 0px !important;
}

#TabsToolbar[brighttext] > #tabbrowser-tabs > .tabbrowser-tab:hover > .tab-stack > .tab-background:not([selected="true"]),
.tabs-newtab-button:hover,
.tabs-newtab-button:hover::before,
.tabs-newtab-button:hover::after {
  background-color: transparent !important;
}

/* New tab hover customizations */
.tabbrowser-tab:hover > .tab-stack > .tab-background:not([selected="true"]), .tabs-newtab-button:hover {
  background-position: 0px 2px, 30px 3px , right bottom !important;
  background-repeat: no-repeat !important;
  background-size: 30px 30px, calc(100% - (2 * 30px)) 30px, 30px !important;
}

.tabs-newtab-button:hover > .toolbarbutton-icon {
  background: none !important;
  background-color: transparent !important;
}

/* Color specific customizations */
.tab-background[selected="true"]::before {
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' xmlns:svg='http://www.w3.org/2000/svg' width='30px' height='31px' preserveAspectRatio='none'><defs><svg:clipPath id='tab-curve-clip-path-start' clipPathUnits='objectBoundingBox'><svg:path d='m 1,0.0625 0.05,0 0,0.938 -1,0 0,-0.028 C 0.32082458,0.95840561 0.4353096,0.81970962 0.48499998,0.5625 0.51819998,0.3905 0.535,0.0659 1,0.0625 z'/></svg:clipPath><svg:clipPath id='tab-curve-clip-path-end' clipPathUnits='objectBoundingBox'><svg:path d='m 0,0.0625 -0.05,0 0,0.938 1,0 0,-0.028 C 0.67917542,0.95840561 0.56569036,0.81970962 0.51599998,0.5625 0.48279998,0.3905 0.465,0.0659 0,0.0625 z'/></svg:clipPath><svg:clipPath id='tab-hover-clip-path' clipPathUnits='objectBoundingBox'><svg:path d='M 0,0.2 0,1 1,1, 1,0.2 z'/></svg:clipPath></defs><foreignObject width='30' height='31' clip-path='url(%23tab-curve-clip-path-start)'><div id='tab-background-fill' style='background-color:rgb(50, 50, 52);background-repeat:no-repeat;height:100%;width:100%;' xmlns='http://www.w3.org/1999/xhtml'></div></foreignObject></svg>") !important;
}
.tab-background[selected="true"]::after {
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' xmlns:svg='http://www.w3.org/2000/svg' width='30px' height='31px' preserveAspectRatio='none'><defs><svg:clipPath id='tab-curve-clip-path-start' clipPathUnits='objectBoundingBox'><svg:path d='m 1,0.0625 0.05,0 0,0.938 -1,0 0,-0.028 C 0.32082458,0.95840561 0.4353096,0.81970962 0.48499998,0.5625 0.51819998,0.3905 0.535,0.0659 1,0.0625 z'/></svg:clipPath><svg:clipPath id='tab-curve-clip-path-end' clipPathUnits='objectBoundingBox'><svg:path d='m 0,0.0625 -0.05,0 0,0.938 1,0 0,-0.028 C 0.67917542,0.95840561 0.56569036,0.81970962 0.51599998,0.5625 0.48279998,0.3905 0.465,0.0659 0,0.0625 z'/></svg:clipPath><svg:clipPath id='tab-hover-clip-path' clipPathUnits='objectBoundingBox'><svg:path d='M 0,0.2 0,1 1,1, 1,0.2 z'/></svg:clipPath></defs><foreignObject width='30' height='31' clip-path='url(%23tab-curve-clip-path-end)'><div id='tab-background-fill' style='background-color:rgb(50, 50, 52);background-repeat:no-repeat;height:100%;width:100%;' xmlns='http://www.w3.org/1999/xhtml'></div></foreignObject></svg>") !important;
}

.tab-background[selected="true"] > spacer {
  background-image:
  linear-gradient(rgba(0,0,0,0), rgba(0,0,0,0)),
  linear-gradient(
    transparent
    2px,
    rgb(50, 50, 52) 2px,
    rgb(50, 50, 52)
  ),
  none !important;
}

.tabbrowser-tab:hover > .tab-stack > .tab-background:not([selected=true])::before {
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' xmlns:svg='http://www.w3.org/2000/svg' width='30px' height='31px' preserveAspectRatio='none'><defs><svg:clipPath id='tab-curve-clip-path-start' clipPathUnits='objectBoundingBox'><svg:path d='m 1,0.0625 0.05,0 0,0.938 -1,0 0,-0.028 C 0.32082458,0.95840561 0.4353096,0.81970962 0.48499998,0.5625 0.51819998,0.3905 0.535,0.0659 1,0.0625 z'/></svg:clipPath><svg:clipPath id='tab-curve-clip-path-end' clipPathUnits='objectBoundingBox'><svg:path d='m 0,0.0625 -0.05,0 0,0.938 1,0 0,-0.028 C 0.67917542,0.95840561 0.56569036,0.81970962 0.51599998,0.5625 0.48279998,0.3905 0.465,0.0659 0,0.0625 z'/></svg:clipPath><svg:clipPath id='tab-hover-clip-path' clipPathUnits='objectBoundingBox'><svg:path d='M 0,0.2 0,1 1,1, 1,0.2 z'/></svg:clipPath></defs><foreignObject width='30' height='31' clip-path='url(%23tab-curve-clip-path-start)'><div id='tab-background-fill' style='background-color:rgba(255, 255, 255, .1);background-repeat:no-repeat;height:100%;width:100%;' xmlns='http://www.w3.org/1999/xhtml'></div></foreignObject></svg>") !important;
}

.tabbrowser-tab:hover > .tab-stack > .tab-background:not([selected=true])::after {
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' xmlns:svg='http://www.w3.org/2000/svg' width='30px' height='31px' preserveAspectRatio='none'><defs><svg:clipPath id='tab-curve-clip-path-start' clipPathUnits='objectBoundingBox'><svg:path d='m 1,0.0625 0.05,0 0,0.938 -1,0 0,-0.028 C 0.32082458,0.95840561 0.4353096,0.81970962 0.48499998,0.5625 0.51819998,0.3905 0.535,0.0659 1,0.0625 z'/></svg:clipPath><svg:clipPath id='tab-curve-clip-path-end' clipPathUnits='objectBoundingBox'><svg:path d='m 0,0.0625 -0.05,0 0,0.938 1,0 0,-0.028 C 0.67917542,0.95840561 0.56569036,0.81970962 0.51599998,0.5625 0.48279998,0.3905 0.465,0.0659 0,0.0625 z'/></svg:clipPath><svg:clipPath id='tab-hover-clip-path' clipPathUnits='objectBoundingBox'><svg:path d='M 0,0.2 0,1 1,1, 1,0.2 z'/></svg:clipPath></defs><foreignObject width='30' height='31' clip-path='url(%23tab-curve-clip-path-end)'><div id='tab-background-fill' style='background-color:rgba(255, 255, 255,.1);background-repeat:no-repeat;height:100%;width:100%;' xmlns='http://www.w3.org/1999/xhtml'></div></foreignObject></svg>") !important;
}

.tabbrowser-tab:hover > .tab-stack > .tab-background:not([selected=true]) > spacer {
  background-image:
  linear-gradient(rgba(0,0,0,0), rgba(0,0,0,0)),
  linear-gradient(
    transparent
    2px,
    rgba(255,255,255,.1) 2px,
    rgba(255,255,255,.1)
  ),
  none !important;
}

.tabs-newtab-button:hover {
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' xmlns:svg='http://www.w3.org/2000/svg' width='30px' height='31px' preserveAspectRatio='none'><defs><svg:clipPath id='tab-curve-clip-path-start' clipPathUnits='objectBoundingBox'><svg:path d='m 1,0.0625 0.05,0 0,0.938 -1,0 0,-0.028 C 0.32082458,0.95840561 0.4353096,0.81970962 0.48499998,0.5625 0.51819998,0.3905 0.535,0.0659 1,0.0625 z'/></svg:clipPath><svg:clipPath id='tab-curve-clip-path-end' clipPathUnits='objectBoundingBox'><svg:path d='m 0,0.0625 -0.05,0 0,0.938 1,0 0,-0.028 C 0.67917542,0.95840561 0.56569036,0.81970962 0.51599998,0.5625 0.48279998,0.3905 0.465,0.0659 0,0.0625 z'/></svg:clipPath><svg:clipPath id='tab-hover-clip-path' clipPathUnits='objectBoundingBox'><svg:path d='M 0,0.2 0,1 1,1, 1,0.2 z'/></svg:clipPath></defs><foreignObject width='30' height='31' clip-path='url(%23tab-curve-clip-path-start)'><div id='tab-background-fill' style='background-color:rgba(255,255,255,.1);background-repeat:no-repeat;height:100%;width:100%;' xmlns='http://www.w3.org/1999/xhtml'></div></foreignObject></svg>"),
    linear-gradient(rgba(255,255,255,.1), rgba(255,255,255,.1)),
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' xmlns:svg='http://www.w3.org/2000/svg' width='30px' height='31px' preserveAspectRatio='none'><defs><svg:clipPath id='tab-curve-clip-path-start' clipPathUnits='objectBoundingBox'><svg:path d='m 1,0.0625 0.05,0 0,0.938 -1,0 0,-0.028 C 0.32082458,0.95840561 0.4353096,0.81970962 0.48499998,0.5625 0.51819998,0.3905 0.535,0.0659 1,0.0625 z'/></svg:clipPath><svg:clipPath id='tab-curve-clip-path-end' clipPathUnits='objectBoundingBox'><svg:path d='m 0,0.0625 -0.05,0 0,0.938 1,0 0,-0.028 C 0.67917542,0.95840561 0.56569036,0.81970962 0.51599998,0.5625 0.48279998,0.3905 0.465,0.0659 0,0.0625 z'/></svg:clipPath><svg:clipPath id='tab-hover-clip-path' clipPathUnits='objectBoundingBox'><svg:path d='M 0,0.2 0,1 1,1, 1,0.2 z'/></svg:clipPath></defs><foreignObject width='30' height='31' clip-path='url(%23tab-curve-clip-path-end)'><div id='tab-background-fill' style='background-color:rgba(255,255,255,.1);background-repeat:no-repeat;height:100%;width:100%;' xmlns='http://www.w3.org/1999/xhtml'></div></foreignObject></svg>")
!important;