0051021: Add an overlay to SearchInput

diff --git a/web-jspack/org.openbravo.pos2/src/components/ProductSearch/SearchInput/SearchInput.jsx b/web-jspack/org.openbravo.pos2/src/components/ProductSearch/SearchInput/SearchInput.jsx
index 984010189..ad847bc38 100644
--- a/web-jspack/org.openbravo.pos2/src/components/ProductSearch/SearchInput/SearchInput.jsx
+++ b/web-jspack/org.openbravo.pos2/src/components/ProductSearch/SearchInput/SearchInput.jsx
@@ -181,6 +181,7 @@ const SearchInput = ({
 
   return (
     <div className={getComponentClasses()}>
+      <div className="obpos2SearchInput-overlay" />
       {renderBackButton()}
       <BaseFormInput
         id="OBPOS2_ProductSearchInput"
diff --git a/web-jspack/org.openbravo.pos2/src/components/ProductSearch/SearchInput/SearchInput.scss b/web-jspack/org.openbravo.pos2/src/components/ProductSearch/SearchInput/SearchInput.scss
index da3fb4e1a..74123a607 100644
--- a/web-jspack/org.openbravo.pos2/src/components/ProductSearch/SearchInput/SearchInput.scss
+++ b/web-jspack/org.openbravo.pos2/src/components/ProductSearch/SearchInput/SearchInput.scss
@@ -9,7 +9,7 @@
 
 .obpos2SearchInput {
   position: relative;
-  background-color: var(--obc2-color-bg-input);
+  // background-color: var(--obc2-color-bg-input);
   border-top-left-radius: var(--obc2-shape-border-radius);
   border-top-right-radius: var(--obc2-shape-border-radius);
   display: grid;
@@ -19,6 +19,18 @@
     padding: 1.2rem;
   }
 }
+.obpos2SearchInput-overlay {
+  position: absolute;
+  top: calc(-1 * var(--obc2-shape-border-width));
+  left: calc(-1 * var(--obc2-shape-border-width));
+  width: calc(100% + 2 * var(--obc2-shape-border-width));
+  height: calc(100% + 2 * var(--obc2-shape-border-width));
+  background-color: var(--obc2-color-surface-state-overlay);
+  opacity: var(--obc2-interaction-state-focus-opacity);
+  border-radius: var(--obc2-shape-border-radius);
+  outline: none;
+  background-position: center;
+}
 
 /* Override BaseFormInput underline*/
 .obpos2SearchInput .obc2BaseFormInput .MuiFilledInput-underline::before {