stylesheet: Papercut fixes

- remove highlight on the dash
- increase the spacing in quick settings pills
- adjust the font weights on the lockscreen

Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/2633>

data/theme/gnome-shell-sass/widgets/_dash.scss

@@ -35,7 +35,6 @@ $dash_border_radius: $modal_radius + $dash_padding;
   padding: $dash_padding;
   spacing: $base_padding;
   margin-bottom: $dash_padding;
-  box-shadow: inset 0 0 0 1px $outer_borders_color;
 
   @if $is_highcontrast {
     border: 2px solid $hc_inset_color;

data/theme/gnome-shell-sass/widgets/_login-lock.scss

@@ -172,19 +172,19 @@ $_gdm_dialog_width: 23em;
   .unlock-dialog-clock-time {
     @extend %numeric;
     @include fontsize(72);
-    font-weight: 600;
+    font-weight: 200;
   }
 
   .unlock-dialog-clock-date {
     @extend %title_1;
-    font-weight: 600;
+    font-weight: 400;
   }
 
   .unlock-dialog-clock-hint {
     margin-top: 2em;
     padding: $base_padding $base_padding*3;
-    background-color: transparentize(black,0.9);
     border-radius: $base_border_radius*2;
+    font-weight: bold;
   }
 }
 

data/theme/gnome-shell-sass/widgets/_quick-settings.scss

@@ -21,7 +21,7 @@
 
   &:checked { @include button(default, $c:$selected_bg_color); }
 
-  & > StBoxLayout { spacing: $base_padding; }
+  & > StBoxLayout { spacing: $base_padding*1.5; }
 
   /* Move padding into the box; this is to allow menu arrows
      to extend to the border */