chore(docs): add design systems section to documentation

packages/web-components/fast-components/docs/api-report.md

@@ -389,137 +389,73 @@ export const fastDesignSystemDefaults: FASTDesignSystem;
 // @public
 export class FASTDesignSystemProvider extends DesignSystemProvider implements FASTDesignSystem {
     accentBaseColor: string;
-    // (undocumented)
     accentFillActiveDelta: number;
-    // (undocumented)
     accentFillFocusDelta: number;
-    // (undocumented)
     accentFillHoverDelta: number;
-    // (undocumented)
     accentFillRestDelta: number;
-    // (undocumented)
     accentFillSelectedDelta: number;
-    // (undocumented)
     accentForegroundActiveDelta: number;
-    // (undocumented)
     accentForegroundFocusDelta: number;
-    // (undocumented)
     accentForegroundHoverDelta: number;
-    // (undocumented)
     accentForegroundRestDelta: number;
     accentPalette: string[];
     backgroundColor: string;
-    // (undocumented)
     baseHeightMultiplier: number;
-    // (undocumented)
     baseHorizontalSpacingMultiplier: number;
-    // (undocumented)
     baseLayerLuminance: number;
-    // (undocumented)
     cornerRadius: number;
-    // (undocumented)
     density: 0;
-    // (undocumented)
     designUnit: number;
-    // (undocumented)
     direction: Direction;
-    // (undocumented)
     disabledOpacity: number;
-    // (undocumented)
     focusOutlineWidth: number;
-    // (undocumented)
     neutralDividerRestDelta: number;
-    // (undocumented)
     neutralFillActiveDelta: number;
-    // (undocumented)
     neutralFillCardDelta: number;
-    // (undocumented)
     neutralFillFocusDelta: number;
-    // (undocumented)
     neutralFillHoverDelta: number;
-    // (undocumented)
     neutralFillInputActiveDelta: number;
-    // (undocumented)
     neutralFillInputFocusDelta: number;
-    // (undocumented)
     neutralFillInputHoverDelta: number;
-    // (undocumented)
     neutralFillInputRestDelta: number;
-    // (undocumented)
     neutralFillInputSelectedDelta: number;
-    // (undocumented)
     neutralFillRestDelta: number;
-    // (undocumented)
     neutralFillSelectedDelta: number;
-    // (undocumented)
     neutralFillStealthActiveDelta: number;
-    // (undocumented)
     neutralFillStealthFocusDelta: number;
-    // (undocumented)
     neutralFillStealthHoverDelta: number;
-    // (undocumented)
     neutralFillStealthRestDelta: number;
-    // (undocumented)
     neutralFillStealthSelectedDelta: number;
-    // (undocumented)
     neutralFillToggleActiveDelta: number;
-    // (undocumented)
     neutralFillToggleFocusDelta: number;
-    // (undocumented)
     neutralFillToggleHoverDelta: number;
-    // (undocumented)
     neutralForegroundActiveDelta: number;
-    // (undocumented)
     neutralForegroundFocusDelta: number;
-    // (undocumented)
     neutralForegroundHoverDelta: number;
-    // (undocumented)
     neutralOutlineActiveDelta: number;
-    // (undocumented)
     neutralOutlineFocusDelta: number;
-    // (undocumented)
     neutralOutlineHoverDelta: number;
-    // (undocumented)
     neutralOutlineRestDelta: number;
     neutralPalette: string[];
     noPaint: boolean;
-    // (undocumented)
     outlineWidth: number;
-    // (undocumented)
     typeRampBaseFontSize: string;
-    // (undocumented)
     typeRampBaseLineHeight: string;
-    // (undocumented)
     typeRampMinus1FontSize: string;
-    // (undocumented)
     typeRampMinus1LineHeight: string;
-    // (undocumented)
     typeRampMinus2FontSize: string;
-    // (undocumented)
     typeRampMinus2LineHeight: string;
-    // (undocumented)
     typeRampPlus1FontSize: string;
-    // (undocumented)
     typeRampPlus1LineHeight: string;
-    // (undocumented)
     typeRampPlus2FontSize: string;
-    // (undocumented)
     typeRampPlus2LineHeight: string;
-    // (undocumented)
     typeRampPlus3FontSize: string;
-    // (undocumented)
     typeRampPlus3LineHeight: string;
-    // (undocumented)
     typeRampPlus4FontSize: string;
-    // (undocumented)
     typeRampPlus4LineHeight: string;
-    // (undocumented)
     typeRampPlus5FontSize: string;
-    // (undocumented)
     typeRampPlus5LineHeight: string;
-    // (undocumented)
     typeRampPlus6FontSize: string;
-    // (undocumented)
     typeRampPlus6LineHeight: string;
 }
 
@@ -711,6 +647,9 @@ export const neutralFillInputRestBehavior: import("@microsoft/fast-foundation").
 // @internal (undocumented)
 export const neutralFillInputSelected: ColorRecipe<string>;
 
+// @public
+export const neutralFillInputSelectedBehavior: import("@microsoft/fast-foundation").CSSCustomPropertyBehavior;
+
 // Warning: (ae-internal-missing-underscore) The name "neutralFillRest" should be prefixed with an underscore because the declaration is marked as @internal
 //
 // @internal (undocumented)