feat(textfield): imrprovements for WHCM

Author: rise-erpelding

components/textfield/index.css

@@ -261,7 +261,7 @@ governing permissions and limitations under the License.
 	}
 
 	.is-disabled & {
-		color: var(--spectrum-textfield-text-color-disabled);
+		color: var(--highcontrast-textfield-text-color-disabled, var(--spectrum-textfield-text-color-disabled));
 	}
 }
 
@@ -272,6 +272,10 @@ governing permissions and limitations under the License.
 		grid-row: 3;
 		grid-column: 1 / span 2;
 	}
+
+	.is-disabled & .spectrum-HelpText-text {
+		color: var(--highcontrast-textfield-text-color-disabled, var(--spectrum-textfield-text-color-disabled));
+	}
 }
 
 /********* Child Element - Character Count *********/
@@ -292,6 +296,10 @@ governing permissions and limitations under the License.
 	grid-column: 2 / span 1;
 	padding-inline-end: calc(var(--mod-textfield-corner-radius, var(--spectrum-textfield-corner-radius)) / 2);
 
+	.is-disabled & {
+		color: var(--highcontrast-textfield-text-color-disabled, var(--spectrum-textfield-text-color-disabled));
+	}
+
 	&:lang(ja),
 	&:lang(zh),
 	&:lang(ko) {
@@ -467,7 +475,7 @@ governing permissions and limitations under the License.
 	.spectrum-Textfield.is-disabled:hover &,
 	&:disabled {
 		background-color: var(--mod-textfield-background-color-disabled, var(--spectrum-textfield-background-color-disabled));
-		border-color: var(--mod-textfield-border-color-disabled, var(--spectrum-textfield-border-color-disabled));
+		border-color: var(--highcontrast-textfield-border-color-disabled, var(--mod-textfield-border-color-disabled), var(--spectrum-textfield-border-color-disabled));
 		color: var(--highcontrast-textfield-text-color-disabled, var(--mod-textfield-text-color-disabled, var(--spectrum-textfield-text-color-disabled)));
 
 		/* Disable the resize functionality when disabled */
@@ -565,6 +573,7 @@ governing permissions and limitations under the License.
 		--highcontrast-textfield-border-color-focus: Highlight;
 		--highcontrast-textfield-border-color-keyboard-focus: CanvasText;
 		--highcontrast-textfield-focus-indicator-color: Highlight;
+		--highcontrast-textfield-border-color-disabled: GrayText;
 
 		--highcontrast-textfield-border-color-invalid-default: Highlight;
 		--highcontrast-textfield-border-color-invalid-hover: Highlight;
@@ -589,5 +598,11 @@ governing permissions and limitations under the License.
 				--highcontrast-textfield-text-color-readonly: CanvasText;
 			}
 		}
+
+		.spectrum-FieldLabel,
+		.spectrum-HelpText-text,
+		.spectrum-Textfield-characterCount {
+			--highcontrast-textfield-text-color-disabled: GrayText;
+		}
 	}
 }