[libadwaita/wip/exalm/buttons-v2: 7/9] stylesheet: Drop .osd for spinbuttons

[Alexander Mikhaylenko <alexm src gnome org>]

commit d0491d9354f3edaf3df4adc79c6ac92f3d026a35
Author: Alexander Mikhaylenko <alexm gnome org>
Date:   Sun May 23 15:07:05 2021 +0500

    stylesheet: Drop .osd for spinbuttons
    
    This style doesn't work correctly even in GTK3, while .osd spinbutton works
    fine. With this I'm assuming it's a very old leftover.

 src/stylesheet/widgets/_spin-button.scss | 47 --------------------------------
 1 file changed, 47 deletions(-)
---
diff --git a/src/stylesheet/widgets/_spin-button.scss b/src/stylesheet/widgets/_spin-button.scss
index e8d4a567..f0492b47 100644
--- a/src/stylesheet/widgets/_spin-button.scss
+++ b/src/stylesheet/widgets/_spin-button.scss
@@ -48,42 +48,6 @@ spinbutton {
 
       &:dir(rtl):first-child { border-radius: $button_radius 0 0 $button_radius; }
     }
-
-    .osd {
-      > button.image-button.up:not(.flat),
-      > button.image-button.down:not(.flat) {
-        @include button(undecorated);
-
-        color: $osd_fg_color;
-        border-style: none none none solid;
-        border-color: transparentize($osd_borders_color, 0.3);
-        border-radius: 0;
-        box-shadow: none;
-
-        &:dir(rtl) { border-style: none solid none none; }
-
-        &:hover {
-          @include button(undecorated);
-
-          color: $osd_fg_color;
-          border-color: transparentize(opacify($osd_borders_color, 1), 0.5);
-          background-color: darken($osd_bg_color,10%);
-          box-shadow: none;
-        }
-
-        &:disabled {
-          @include button(undecorated);
-
-          color: $osd_insensitive_fg_color;
-          border-color: transparentize(opacify($osd_borders_color, 1), 0.5);
-          box-shadow: none;
-        }
-
-        &:dir(ltr):last-child { border-radius: 0 $button_radius $button_radius 0; }
-
-        &:dir(rtl):first-child { border-radius: $button_radius 0 0 $button_radius; }
-      }
-    }
   }
 
   // Vertical
@@ -135,17 +99,6 @@ spinbutton {
     }
   }
 
-  // OSD vertical
-  .osd &.vertical > button:first-child {
-    @include button(osd);
-
-    &:hover { @include button(osd-hover);}
-
-    &:active { @include button(osd-active); }
-
-    &:disabled { @include button(osd-insensitive); }
-  }
-
   // Misc
   treeview &:not(.vertical) {
     min-height: 0;