Warning, /plasma/breeze-gtk/src/gtk3/widgets/_scale.scss is written in an unsupported language. File is not indexed.

 @charset "UTF-8";
 
 /************
  * GtkScale *
  ************/
 scale {
         padding: 12px;
         &.fine-tune {
                 &.trough {
                         margin: 8px;
                         border-radius: $r;
                 }
         }
 
         slider {
                 min-width: 16px;
                 min-height: 16px;
                 border: 1px solid gtkmix(gtk("@theme_bg_color"),gtk("@theme_button_foreground_normal"), 0.4);
                 border-radius: 50%;
                 box-shadow: 0.5px 0.5px 1px rgba(0, 0, 0, 0.125);
 
                 background: gtk("@theme_button_background_normal");
                 margin: -9px;
 
                 &:hover {
                         border-color: gtk("@theme_button_decoration_hover");
                         border-radius: 50%; // needed for double marks scales
 
                         &:backdrop {
                                 border-color: gtk(
                                         "@theme_button_decoration_hover_insensitive"
                                 );
                         }
                 }
 
                 &:focus {
                         border-color: gtk("@theme_button_decoration_focus");
                         border-radius: 50%; // needed for double marks scales
 
                         &:backdrop {
                                 border-color: gtk(
                                         "@theme_button_decoration_focus_insensitive"
                                 );
                         }
                 }
 
                 &:disabled {
                         border-style: solid; // needed for double marks scales or they'll get
                         border-radius: 50%; // overridden
                         background-color: gtk("@theme_button_background_insensitive");
                         opacity: 1;
                         border-color: gtk("@insensitive_borders");
                         &:backdrop {
                                 background-color: gtkalpha(
                                         gtk(
                                                 "@theme_button_background_backdrop_insensitive"
                                         ),
                                         100
                                 );
                                 border-color: gtk("@unfocused_insensitive_borders");
                         }
                 }
                 &:active {
                         box-shadow: none;
                         background-color: gtk("@theme_button_background_normal");
                         &:backdrop {
                                 background-color: gtk(
                                         "@theme_button_background_normal"
                                 );
                                 border-color: gtk(
                                         "@theme_button_decoration_focus_backdrop"
                                 );
                         }
                 }
                 &:backdrop {
                         background-color: gtk(
                                 "@theme_button_background_backdrop"
                         );
                         border-color: gtk("@unfocused_borders");
                 }
         }
 
         trough {
                 min-width: 4px;
                 min-height: 4px;
                 border: 1px solid;
                 border-radius: $r;
 
                 background: gtkoverlay(
                         gtk("@theme_bg_color"),
                         gtkalpha(gtk("@theme_button_foreground_normal"), 0.5*0.2)
                 );
 
                 border-color: gtkalpha(
                         gtk("@theme_button_foreground_normal"),
                         0.2
                 );
 
                 &:disabled, &.vertical:disabled {
                         background: gtkoverlayalpha(
                                 gtk("@theme_bg_color"),
                                 gtkalpha(gtk("@theme_button_foreground_normal"), 0.5*0.2),
                                 0.5
                         );
                         border-color: gtkalpha(
                                 gtk("@theme_button_foreground_normal"),
                                 0.2 * 0.5
                         );
                 }
         }
 
         highlight {
                 margin: -1px;
                 border-radius: $r;
                 background: gtkoverlay(
                         gtk("@theme_bg_color"),
                         gtkalpha(gtk("@theme_button_decoration_hover"), 0.5)
                 );
 
                 border: 1px solid gtk("@theme_button_decoration_hover");
 
                 &:disabled {
                         background: none;
                         border-color: transparent;
                 }
 
                 &:backdrop {
                         background: gtkoverlay(
                                 gtk("@theme_bg_color"),
                                 gtkalpha(gtk("@theme_unfocused_selected_bg_color"), 0.5)
                         );
 
                         border-color: gtk(
                                 "@theme_unfocused_selected_bg_color"
                         );
 
                         &:disabled {
                                 background: none;
                                 border-color: transparent;
                         }
                 }
         }
 
         $_marks_length: 8px;
         $_marks_distance: 1px;
 
         marks {
                 color: gtkalpha(
                         gtk("@theme_button_foreground_normal"),
                         0.2
                 );
                 font-feature-settings: "tnum";
         }
 
         label {
                 color: gtk("@theme_button_foreground_normal")
         }
 
         @each $scale_orient, $marks_class, $marks_pos, $marks_margin in (horizontal, top, top, bottom),
                                                                   (horizontal, bottom, bottom, top),
                                                                   (vertical, top, left, right),
                                                                   (vertical, bottom, right, left) {
                 &.#{$scale_orient} marks {
                         &.#{$marks_class} {
                                 margin-#{$marks_margin}: $_marks_distance;
                                 margin-#{$marks_pos}: -($_marks_distance + $_marks_length);
                         }
                 }
 
                 &.#{$scale_orient}.fine-tune marks {
                         &.#{$marks_class} {
                                 margin-#{$marks_margin}: $_marks_distance;
                                 margin-#{$marks_pos}: -($_marks_distance + $_marks_length - 3px);
                         }
                 }
         }
 
         &.horizontal {
                 indicator {
                         min-height: $_marks_length;
                         min-width: 1px;
                 }
 
                 &.fine-tune indicator { min-height: ($_marks_length - 3px); }
         }
 
         &.vertical {
                 indicator {
                         min-height: 1px;
                         min-width: $_marks_length;
                 }
 
                 &.fine-tune indicator { min-width: ($_marks_length - 3px); }
         }
 }