sass: Remove $-dark-surface-* variables
They are no longer used outside $dark-theme.
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They are no longer used outside $dark-theme.
                roundabout,
                
                    created on Saturday, 27 March 2021, 03:10:58 (1616814658),
                    received on Sunday, 11 May 2025, 13:23:02 (1746969782)
                
                
                Author identity: nana-4 <hnmaigo@gmail.com>
            
81bbfe6ca61e0b372daa7fada4c2d85752925cfd
            
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                              @return mix(rgba($color, 1), $on, $opacity * 100%); 
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                            } 
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                             
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                        // Private variables for dark background colors
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                        $-dark-surface-z0: #121212;
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                        $-dark-surface-z1: mix(white, $-dark-surface-z0, 5%);
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                        $-dark-surface-z4: mix(white, $-dark-surface-z0, 9%);
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                        $-dark-surface-z8: mix(white, $-dark-surface-z0, 12%);
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                        $-dark-surface-switch-thumb: mix(white, $-dark-surface-z0, 60%);
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                        
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                            // 
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                            // Main colors 
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                            // 
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                         
                                    
                                    
                                    
                                    
                                    
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                            $titlebar-indicator: currentcolor; 
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                             
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                            @if $dark-theme { 
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                          $surface-z0: $-dark-surface-z0;
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                          $surface-z1: $-dark-surface-z1;
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                          $surface-z8: $-dark-surface-z8;
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                          $surface-switch-thumb: $-dark-surface-switch-thumb;
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                          $surface-z0: #121212;
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                          $surface-z1: mix(white, $surface-z0, 5%);
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                          $surface-z8: mix(white, $surface-z0, 12%);
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                          $surface-switch-thumb: mix(white, $surface-z0, 60%);
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                              $on-surface: on($surface-z0); 
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                             
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                              $primary: $primary-on-dark; 
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                         
                                    
                                    
                                    
                                    
                                    
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                              $visited: $visited-on-dark; 
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                              $on-visited: on($visited); 
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                             
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                          $titlebar: $-dark-surface-z4;
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                          $titlebar-backdrop: $-dark-surface-z1;
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                          $titlebar: mix(white, $surface-z0, 9%);
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                          $titlebar-backdrop: $surface-z1;
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                              $on-titlebar: on($titlebar); 
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                            } 
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                             
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                            
                                 
                            
                        
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                              @return mix(rgba($color, 1), $on, $opacity * 100%); 
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                            } 
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                             
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                        // Private variables for dark background colors
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                        $-dark-surface-z0: if(tone(%BG%) == "dark", %BG%, %FG%);
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                        $-dark-surface-z1: mix(white, $-dark-surface-z0, 5%);
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                        $-dark-surface-z4: mix(white, $-dark-surface-z0, 9%);
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                        $-dark-surface-z8: mix(white, $-dark-surface-z0, 12%);
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                        $-dark-surface-switch-thumb: mix(white, $-dark-surface-z0, 60%);
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                        
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                            // 
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                            // Main colors 
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                            // 
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                         
                                    
                                    
                                    
                                    
                                    
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                            $titlebar-indicator: currentcolor; 
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                             
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                            @if $dark-theme { 
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                          $surface-z0: if(tone(%BG%) == "dark", %BG%, $-dark-surface-z0);
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                          $surface-z1: if(tone(%BG%) == "dark", %MATERIA_VIEW%, $-dark-surface-z1);
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                          $surface-z8: if(tone(%BG%) == "dark", %MATERIA_SURFACE%, $-dark-surface-z8);
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                          $surface-switch-thumb: if(tone(%BG%) == "dark", %MATERIA_SURFACE%, $-dark-surface-switch-thumb);
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                          $surface-z0: if(tone(%BG%) == "dark", %BG%, %FG%);
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                          $surface-z1: if(tone(%BG%) == "dark", %MATERIA_VIEW%, mix(white, $surface-z0, 5%));
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                          $surface-z8: if(tone(%BG%) == "dark", %MATERIA_SURFACE%, mix(white, $surface-z0, 12%));
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                          $surface-switch-thumb: if(tone(%BG%) == "dark", %MATERIA_SURFACE%, mix(white, $surface-z0, 60%));
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                              $on-surface: if(tone(%BG%) == "dark", %FG%, on($surface-z0)); 
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                             
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                              $primary: $primary-on-dark; 
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                         
                                    
                                    
                                    
                                    
                                    
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                              $visited: $visited-on-dark; 
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                              $on-visited: on($visited); 
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                             
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                          $titlebar: if(tone(%BG%) == "dark", %HDR_BG%, $-dark-surface-z4);
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                          $titlebar-backdrop: if(tone(%BG%) == "dark", %HDR_BG2%, $-dark-surface-z1);
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                          $titlebar: if(tone(%BG%) == "dark", %HDR_BG%, mix(white, $surface-z0, 9%));
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                          $titlebar-backdrop: if(tone(%BG%) == "dark", %HDR_BG2%, $surface-z1);
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                              $on-titlebar: if(tone(%BG%) == "dark", %HDR_FG%, on($titlebar)); 
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                            }