fix(input-group): fluent theme discrepancies (#1651)

Author: SisIvanova

src/components/date-picker/themes/shared/date-picker.fluent.scss

@@ -26,12 +26,6 @@ $theme: $fluent;
     min-height: #{sizable(rem(40px), rem(48px), rem(54px))};
 }
 
-:host(:focus-within) {
-    [part='label'] {
-        color: color(gray, 800);
-    }
-}
-
 :host([required]) {
     [part='label']::after {
         color: var-get($theme, 'error-secondary-color');

src/components/input/themes/shared/input.fluent.scss

@@ -83,10 +83,6 @@ $focused-height: calc(var-get($theme, 'size') - #{($focused-border-width * 2)});
 }
 
 :host(:focus-within) {
-    [part='label'] {
-        color: color(gray, 800);
-    }
-
     [part^='container'] {
         border-color: var-get($theme, 'focused-border-color');
         border-width: #{$focused-border-width};
@@ -110,10 +106,26 @@ $focused-height: calc(var-get($theme, 'size') - #{($focused-border-width * 2)});
     }
 }
 
+:host([type='search']) {
+    [part='prefix'] {
+        background: var(--ig-input-group-input-prefix-background, transparent);
+        color: var(--ig-input-group-input-prefix-color, var(--ig-primary-500));
+    }
+
+    [part='suffix'] {
+        background: var(--ig-input-group-input-suffix-background, transparent);
+        color: var(--ig-input-group-input-suffix-color, var(--ig-primary-500));
+    }
+}
+
 :host([type='search']:focus-within) {
     [part='prefix'] {
         display: none;
     }
+
+    [part='suffix'] {
+        color: var(--ig-input-group-input-suffix-color--focused, var(--ig-gray-900));
+    }
 }
 
 :host([required]) {

src/components/textarea/themes/shared/textarea.common.scss

@@ -19,7 +19,7 @@ $theme: $base;
 
 [part~='filled'] {
     [part~='input'] {
-        color: var-get($theme, 'input-prefix-color--filled');
+        color: var-get($theme, 'filled-text-color');
     }
 
     [part~='prefix'] {

src/components/textarea/themes/shared/textarea.fluent.scss

@@ -64,7 +64,7 @@ $theme: $fluent;
     transform-origin: top left;
     margin-top: 0;
     height: auto;
-    margin-block-end: rem(4px);
+    margin-block-end: rem(5px);
 }
 
 :host([invalid]) {