Added SASS files to be pre-processed as CSS by a file watcher

assets/sass/themes/default/palettes/_brushes.sass

@@ -0,0 +1,34 @@
+@use 'sass:color'
+
+// HELPER ELEMENTS
+$bg-helper-base-color: #121212
+$bg-helper-highlight-color: color.scale($bg-helper-base-color, $blackness: 33%)
+$bg-helper-lowlight-color: color.scale($bg-helper-base-color, $whiteness: 33%)
+$border-helper-base-color: #e9b074
+$fg-helper-base-color: #CCCCCC 
+$fg-helper-highlight-color: color.scale($fg-helper-base-color, $blackness: 33%)
+$fg-helper-lowlight-color: color.scale($fg-helper-base-color, $whiteness: 25%)
+// helper notification elements
+$bg-base-notification: $bg-helper-highlight-color
+$border-base-notification: #9d1934
+$fg-base-notification: $fg-helper-lowlight-color
+// helper slider & progress bar elements
+// $bg-base-slider: #3366FF
+$bg-base-slider: #8710A8
+$border-base-slider: #CCCCCC
+$fg-base-slider: color.scale($border-base-notification, $red: 33%)
+// helper tooltip elements
+$bg-base-tooltip: color.scale($border-helper-base-color, $saturation: -15%)
+$fg-base-tooltip: $bg-helper-highlight-color
+// helper icon elements
+$stroke-icon: $bg-helper-base-color
+$fill-icon: $fg-helper-base-color
+
+// INPUT ELEMENTS
+$bg-input-base-color: #333333
+$border-input-base-color: #CCCCCC
+$fg-input-base-color: $bg-helper-base-color
+
+// OUTPUT ELEMENTS
+$bg-output-base-color: #993333
+$fg-output-base-color: #FFFFCC