horst3180_arc-theme/common/gtk-3.0/3.20/sass/_applications.scss

//
// Tab overrides
//
.gedit-bottom-panel-paned notebook {
//ScratchMainWindow .notebook,
//EphyNotebook.notebook,
//MidoriNotebook .notebook,
//TerminalWindow .notebook,
//PantheonTerminalPantheonTerminalWindow .notebook {
  > header.top > tabs > tab:checked { box-shadow: inset 0 -1px $borders_color; }
}

//TerminalWindow .notebook,
//PantheonTerminalPantheonTerminalWindow .notebook {

//  &.header.top {
//    box-shadow: inset 0  1px opacify($header_border, 1),
//                inset 0 -1px $borders_color;
//
//    tab {
//      padding-top: 7px;
//      border-top-width: 3px;
//    }
//  }
//}

//
// GNOME Terminal
//
//TerminalWindow {
//  .background {
//    background-color: transparent;
//  }
//
//  scrollbar {
//    &.vertical slider { margin-left: 3px; }
//
//    trough { border-width: 0; }
//  }
//
//  .notebook {
//    tab button {
//      color: mix($bg_color, $fg_color, 35%);
//
//      &:hover {
//        color: $fg_color;
//        border-color: $button_border;
//        background-color: $button_bg;
//      }
//    }
//    tab:active, tab:hover {
//      button {
//        @extend %undecorated_button;
//        &:hover { color: lighten(red, 15%); @extend %undecorated_button;}
//        &:active { color: $selected_bg_color; @extend %undecorated_button;}
//      }
//    }
//  }
//}

//
// Nautilus
//
.nautilus-canvas-item {
  border-radius: 2px;
}

.nautilus-desktop.nautilus-canvas-item {
  color: $selected_fg_color;
  text-shadow: 1px 1px transparentize(black, 0.4);

  &:active { color: $fg_color; }
  &:selected { color: $selected_fg_color; }
}

.nautilus-canvas-item.dim-label,
.nautilus-list-dim-label {
  color: mix($fg_color, $bg_color, 50%);

  &:selected, &:selected:focus { color: mix($selected_fg_color, $selected_bg_color, 80%); }
}

.nautilus-window {
  // Workaround for https://bugzilla.gnome.org/show_bug.cgi?id=724096

  searchbar { border-top: 1px solid $borders_color; }
  .searchbar-container { margin-top: -1px; }
}

.nautilus-window notebook,
.nautilus-window notebook > stack:not(:only-child) searchbar {
  background-color: $base_color;
}

button.nautilus-circular-button.image-button {
  @extend button.circular;
}

$disk_space_unknown: transparentize($fg_color, 0.5);
$disk_space_used: transparentize($selected_bg_color, 0.2);
$disk_space_free: darken($bg_color, 3%);

.disk-space-display {
  border-style: solid;
  border-width: 1px;

  &.unknown {
    background-color: $disk_space_unknown;
    border-color: darken($disk_space_unknown, 10%);
  }
  &.used {
    background-color: $disk_space_used;
    border-color: darken($disk_space_used, 10%);
  }
  &.free {
    background-color: $disk_space_free;
    border-color: darken($disk_space_free, 10%);
  }
}

// View
.nautilus-list-view .view { border-bottom: 1px solid $borders_color; }

@keyframes needs_attention_keyframes {
    0% { @include button(header-hover); }
    100% { @include button(header-active) }
}

.nautilus-operations-button-needs-attention {
  animation: needs_attention_keyframes 2s ease-in-out;
}
.nautilus-operations-button-needs-attention-multiple {
  animation: needs_attention_keyframes 3s ease-in-out;
  animation-iteration-count: 3;
}

//
// Nemo
//
.nemo-desktop.nemo-canvas-item { @extend .nautilus-desktop.nautilus-canvas-item; }

//NemoWindow {
//
//  EelEditableLabel { transition: none; }  // Workaround for invisible text in rename entry
//
//  .sidebar .frame { border-width: 0; }
//
//  separator.horizontal { color: $borders_color; }
//
//  .primary-toolbar NemoPathBar.linked:not(.vertical):not(.path-bar) > button {
//
//    @include button(header-hover);
//
//    &:hover { background-color: lighten($header_button_bg, 15%); }
//    &:active, &:checked { @include button(header-active); }
//    &:disabled { color: transparentize($header_fg, 0.4); }
//  }
//
//  .primary-toolbar NemoPathBar.linked:not(.vertical):not(.path-bar) > button,
//  .primary-toolbar NemoPathBar.linked:not(.vertical):not(.path-bar) > button:hover,
//  .primary-toolbar NemoPathBar.linked:not(.vertical):not(.path-bar) > button:active,
//  .primary-toolbar NemoPathBar.linked:not(.vertical):not(.path-bar) > button:checked,
//  .primary-toolbar NemoPathBar.linked:not(.vertical):not(.path-bar) > button:disabled {
//    @extend %linked;
//    @extend %linked_button;
//  }
//
//  .primary-toolbar NemoPathBar.linked:not(.vertical):not(.path-bar) {
//
//    $_linked_separator_color: $header_button_border;
//
//    > button:hover:not(:checked):not(:active):not(:only-child) {
//
//        &:hover {
//          box-shadow: inset  1px 0 $_linked_separator_color,
//                      inset -1px 0 $_linked_separator_color;
//        }
//        &:first-child:hover { box-shadow: inset -1px 0 $_linked_separator_color; }
//        &:last-child:hover { box-shadow: inset 1px 0 $_linked_separator_color; }
//    }
//  }
//}

//
// Gedit
//
.open-document-selector-treeview.view {
  padding: 3px 6px 3px 6px;
  border-color: $base_color;  // disable borders, making them transparent doesn't work for some reason

  &:hover {
    background-color: transparentize(black, 0.95);

    &:selected {
      color: $selected_fg_color;
      background-color: $selected_bg_color;
    }
  }
}

.open-document-selector-name-label {
  color: $fg_color;
}

.open-document-selector-path-label {
    color: mix($fg_color, $base_color, 50%);
    font-size: smaller;

    &:selected { color: transparentize($selected_fg_color, 0.1); }
}

.gedit-document-panel {

  row button {
    min-width: 22px;
    min-height: 22px;
    padding: 0;

    color: transparent;
    background: none;
    border: none;
    box-shadow: none;

    image { color: inherit; }
  }

  row:hover:not(:selected) button {
    color: mix($bg_color, $fg_color, 35%);

    &:hover { color: lighten(red, 15%); }
    &:active { color: $fg_color; }
  }

  row:hover:selected button:hover {
    color: lighten(red, 20%);
    background: none;
    border: none;
    box-shadow: none;

    &:active { color: $selected_fg_color; }
  }
}

.gedit-document-panel-dragged-row {
  border: 1px solid $borders_color;
  background-color: darken($bg_color, 10%);
  color: $fg_color;
}

.gedit-side-panel-paned statusbar {
  border-top: 1px solid $borders_color;
  background-color: $bg_color;
}

.gedit-search-slider {
  background-color: lighten($bg_color, 2%);
  padding: 6px;
  border-color: $borders_color;
  border-radius: 0 0 2px 2px;
  border-width: 0 1px 1px 1px;
  border-style: solid;
}

.gedit-search-entry-occurrences-tag {
  color: transparentize($fg_color, 0.4);
  border: none;
  margin: 2px;
  padding: 2px;
}

//
// Epiphany
//
//EphyWindow .floating-bar { // Epiphany overrides the floating-bar style, so reset it
//  color: $fg_color;
//}

//
// Gnome Documents
//
button.documents-load-more {
  border-width: 1px 0 0;
  border-radius: 0;
}

.documents-icon-bg {
  background-color: $selected_bg_color;
  color: $selected_fg_color;
  border-radius: 2px;
}

.documents-collection-icon {
  background-color: transparentize($fg_color, 0.7);
  border-radius: 2px;
}

button.documents-favorite:active,
button.documents-favorite:active:hover {
  color: lighten($selected_bg_color, 20%);
}

.documents-entry-tag {
  color: $selected_fg_color;
  background: $selected_bg_color;
  border-radius: 2px;
  border-width: 0;
  margin: 2px;
  padding: 4px;

  &:hover {
    color: $selected_fg_color;
    background: lighten($selected_bg_color, 4%);
  }
  &:active {
    color: $selected_fg_color;
    background: darken($selected_bg_color, 4%);
  }

  toolbar .linked & button {
    background: none;
    border: none;
    box-shadow: none;
    -gtk-icon-shadow: none;

    &:hover { color: transparentize($selected_fg_color, 0.3) }
  }
}

.content-view.document-page {
  border-style: solid;
  border-width: 3px 3px 6px 4px;
  border-image: url("assets/thumbnail-frame.png") 3 3 6 4;
}

//
// Transmission
//
.tr-workarea undershoot,
.tr-workarea overshoot {
  border-color: transparent; // Remove black border on over- and undershoot
}

//
// Fallback Mode/Budgie Panel
//
//.gnome-panel-menu-bar,
//PanelApplet > menubar,
//PanelToplevel,
//PanelWidget,
//PanelAppletFrame,
//PanelApplet {
//  color: $panel_fg;
//  background-image: linear-gradient(to bottom, $panel_bg);
//}
//
//PanelApplet button, PanelApplet button:backdrop {
//  padding: 4px;
//  border: 2px solid transparent;
//  border-radius: 0;
//  background-image: none;
//  background-color: transparent;
//  color: $panel_fg;
//}
//
//PanelApplet button:hover {
//  color: lighten($panel_fg, 10%);
//  background-color: transparentize(black, 0.83);
//  border-color: transparentize(black, 0.83);
//}
//
//PanelApplet button:active, PanelApplet button:active:backdrop,
//PanelApplet button:checked, PanelApplet button:checked:backdrop {
//  background-clip: padding-box;
//  color: $selected_fg_color;
//  background-color: transparentize(black, 0.75);
//  border-radius: 0;
//  border-color: transparentize(black, 0.75);
//  box-shadow: inset 0 -2px $selected_bg_color;
//}
//
//PanelApplet:hover {
//  color: $selected_fg_color;
//}
//
//PanelApplet:active,
//PanelApplet:hover:active {
//  color: $selected_bg_color;
//}
//
//WnckPager {
//  color: mix($panel_fg, black, 50%);
//  &:selected { color: $selected_bg_color }
//}
//
//NaTrayApplet {
//  -NaTrayApplet-icon-padding: 12;
//  -NaTrayApplet-icon-size: 16;
//}
//
//ClockBox {
//  color: $panel_fg;
//}

// Xfce Panel
.xfce4-panel.panel {
  background-color: $panel_bg;

  button.flat {
    color: $panel_fg;
    background-color: transparentize($panel_bg, 1);
    border-radius: 0;
    border: none;

    &:hover {
      border: none;
      background-color: lighten($panel_bg, 10%);
    }
    &:active, &:checked {
      color: $selected_fg_color;
      border: none;
      background-color: $selected_bg_color;
    }
  }
}

//
// Floating Bar
//
.floating-bar {
  padding: 1px;
  background-color: $selected_bg_color;
  color: $selected_fg_color;
  border-radius: 2px 2px 0 0;

  &.bottom.left { border-top-left-radius: 0; }
  &.bottom.right { border-top-right-radius: 0; }

  button {
    border: none;
    border-radius: 0;
    min-height: 0;

    @extend %selected-button;
  }
}

// Elementary Apps

//
// Birdie
//
//BirdieWidgetsTweetList * {
//  background-image: none;
//  background-color: transparent;
//}

//
// Marlin / Pantheon Files
//
//MarlinViewWindow {
//
//  *:selected, *:selected:focus {
//    color: $selected_fg_color;
//    background-color: $selected_bg_color;
//    outline-color: transparent;
//  }
//  GtkIconView.view:selected {
//    &, &:focus, &:hover, &:focus:hover { background-color: transparent; }
//  }
//  FMListView, FMColumnView { outline-color: transparent; }
//}

.marlin-pathbar.pathbar {
  border-radius: 3px;
  padding-left: 4px;
  padding-right: 4px;

  @include entry(header-normal);

  &:focus { @include entry(header-focus) }

  &:disabled { @include entry(header-insensitive) }

  &:active, &:checked {
    color: $selected_bg_color;
  }
}

//
// Gala
//
.gala-notification {
    border: 1px solid rgba(0, 0, 0, 0.35);
    border-radius: 3px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    background-image: linear-gradient(to bottom, white);
    background-color: transparent;

  .title, .label {
    color: #5c616c;
  }
}

//
// Wingpanel
//
.panel {
  background-color: transparent;
  color: white;
  font-weight: bold;
  text-shadow: 0 1px 2px transparentize(black, 0.4);
  -gtk-icon-shadow: 0 1px 2px transparentize(black, 0.4);

  &-shadow {
    background-image: none;
    background-color: transparent;
  }
  .menu {
    box-shadow: none;

    .menuitem {
      font-weight: normal;
      text-shadow: none;
      -gtk-icon-shadow: none;
    }

    .window-frame.menu.csd,
    .window-frame.popup.csd {
      box-shadow: 0 0 0 1px transparentize(black, 0.8),
                  0 10px 20px transparentize(black, 0.81),
                  0 6px 6px transparentize(black, 0.77);
    }
  }
  .menubar > .menuitem {
    padding: 3px 6px;
    &:hover { background-color: transparent; }
  }
  .window-frame.menu.csd,
  .window-frame.popup.csd { box-shadow: none; }
}

.composited-indicator {
  background-color: transparent;
  color: white;
  text-shadow: 0 1px 2px transparentize(black, 0.4);
  -gtk-icon-shadow: 0 1px 2px transparentize(black, 0.4);

  > GtkWidget > GtkWidget:first-child { padding: 0 2px; }

  .menuitem:active, .menuitem:hover {
    border-style: none;
    background-image: none;
    box-shadow: none;
  }
  > .popup > .menu {
    padding-top: 8px;
    padding-bottom: 8px;
  }
}

.panel-app-button > GtkWidget > GtkWidget:first-child {
  padding: 0 2px 0 4px;
}

.panel .menu .spinner,
.menu .spinner { opacity: 1 } // Fixes sound indicator buttons

//
// Wingpanel Popover
//
//WingpanelWidgetsIndicatorPopover.popover {
//  padding: 0;
//
//  text-shadow: none;
//  -gtk-icon-shadow: none;
//
//  menuitem {
//    padding: 5px;
//    outline-color: transparent;
//    text-shadow: none;
//    -gtk-icon-shadow: none;
//    border: solid transparent;
//    border-width: 1px 0;
//
//    label, image { padding: 0 3px; }
//
//    &:hover, &:active {
//      background-color: if($variant == 'light', transparentize(black, 0.96), transparentize(white, 0.95));
//      border: solid if($variant == 'light', transparentize(black, 0.92), transparentize(white, 0.93));
//      border-width: 1px 0;
//    }
//    *:disabled { color: $insensitive_fg_color; }
//  }
//}

//
// Pantheon Terminal
//
//PantheonTerminalPantheonTerminalWindow.background {
//   background-color: transparent;
//}

//
// Switchboard
//
//SwitchboardCategoryView .view:selected,
//SwitchboardCategoryView .view:selected:focus {
//  color: $fg_color;
//}