style: customize DocSearch font to use Rubik for improved consistency across search components

Author: tyler-dane

src/css/custom.css

@@ -39,3 +39,40 @@
   --ifm-color-primary-lightest: #a5dbfc;
   --docusaurus-highlighted-code-line-bg: rgba(0, 0, 0, 0.3);
 }
+
+/* DocSearch font customization */
+.DocSearch-Button {
+  font-family: "Rubik", -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto",
+    "Oxygen", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue",
+    sans-serif !important;
+}
+
+.DocSearch-Modal {
+  font-family: "Rubik", -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto",
+    "Oxygen", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue",
+    sans-serif !important;
+}
+
+.DocSearch-Input {
+  font-family: "Rubik", -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto",
+    "Oxygen", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue",
+    sans-serif !important;
+}
+
+.DocSearch-Hit-title {
+  font-family: "Rubik", -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto",
+    "Oxygen", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue",
+    sans-serif !important;
+}
+
+.DocSearch-Hit-content {
+  font-family: "Rubik", -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto",
+    "Oxygen", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue",
+    sans-serif !important;
+}
+
+.DocSearch-Hit-source {
+  font-family: "Rubik", -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto",
+    "Oxygen", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue",
+    sans-serif !important;
+}