dots/usr/share/themes/Dracula/gtk-3.20/widgets/_base-states.scss

/***************
 * Base States *
 ***************/
.background {
  color: $fg_color;
  background-color: $bg_color;

  &:backdrop {
    color: $backdrop_fg_color;
    background-color: $backdrop_bg_color;
    text-shadow: none;
    -gtk-icon-shadow: none;
  }

  &.chromium { background-color: lighten($base_color, 3%); }
}

/*
   These wildcard seems unavoidable, need to investigate.
   Wildcards are bad and troublesome, use them with care,
   or better, just don't.
   Everytime a wildcard is used a kitten dies, painfully.
*/

selection {
  background-color: $selected_bg_color;
  color: $selected_fg_color;
}

*:disabled { -gtk-icon-effect: dim; }

.gtkstyle-fallback {
  color: $fg_color;
  background-color: $bg_color;

  &:hover {
    color: $fg_color;
    background-color: lighten($bg_color, 10%);
  }

  &:active {
    color: $fg_color;
    background-color: darken($bg_color, 10%);
  }

  &:disabled {
    color: $insensitive_fg_color;
    background-color: $insensitive_bg_color;
  }

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

.view,
%view {
  color: $text_color;
  background-color: $base_color;

  &:backdrop {
    color: $backdrop_text_color;
    background-color: $backdrop_base_color;
  }

  &:selected {
    &:focus, & {
      @extend %selected_items;

      border-radius: 3px;
    }
  }
}

.view,
textview {
  text {
    @extend %view;

    selection { &:focus, & { @extend %selected_items; }}
  }
}

textview border { background-color: mix($bg_color, $base_color, 50%); }

iconview { @extend .view; }

.rubberband,
rubberband {
  border: 1px solid darken($selected_bg_color, 10%);
  background-color: transparentize(darken($selected_bg_color, 10%), 0.3);
}

flowbox {
  rubberband { @extend rubberband; }

  flowboxchild {
    padding: 3px;
    border-radius: 3px;

    &:selected {
      @extend %selected_items;

      outline-offset: -2px;
    }
  }
}

label {
  caret-color: currentColor; // this shouldn't be needed.

  &.separator {
    @extend .dim-label;

    color: $fg_color;

    &:backdrop { color: $backdrop_fg_color; }
  }

  row:selected &,
  &:selected { @extend %nobg_selected_items; }

  selection {
    background-color: $selected_bg_color;
    color: $selected_fg_color;
  }

  &:disabled {
    color: $insensitive_fg_color;

    selection { @extend %selected_items:disabled; }

    &:backdrop { color: $backdrop_insensitive_color; }
  }

  &:backdrop {
    color: $backdrop_fg_color;

    selection { @extend %selected_items:backdrop; }
  }
}

.dim-label {
  opacity: 0.55;
  text-shadow: none;
}

assistant {
  .sidebar {
    background-color: $base_color;
    border-top: 1px solid $borders_color;

    &:backdrop {
      background-color: $backdrop_base_color;
      border-color: $backdrop_borders_color;
    }
  }

  &.csd .sidebar { border-top-style: none; }

  .sidebar label { padding: 6px 12px; }

  .sidebar label.highlight { background-color: mix($bg_color, $fg_color, 80%); }
}

%osd, .osd {
  color: $osd_fg_color;
  border: none;
  background-color: $osd_bg_color;
  background-clip: padding-box;
  outline-color: transparentize($osd_fg_color, 0.7);
  text-shadow: 0 1px black;
  -gtk-icon-shadow: 0 1px black;

  &:backdrop {
    text-shadow: none;
    -gtk-icon-shadow: none;
  }
}

*:selected {
  background: $selected_bg_color;
  color: $selected_fg_color;
}