FIX: Let core handle toggling "in topic" state (#6)

Also adjusts some styling following core changes.

common/common.scss

@@ -112,9 +112,9 @@ $max-width: 600px;
     margin-left: auto;
     margin-right: auto;
     left: 0;
-    top: 1.9em;
+    top: 2.4em;
     right: 0;
-    padding: 2em 1em 1em 1em;
+    padding: 0.5em;
     @include breakpoint(mobile-extra-large) {
       width: 100%;
     }
@@ -124,18 +124,16 @@ $max-width: 600px;
       margin: 0;
     }
   }
-}
 
-.search-widget {
+  .searching a.show-advanced-search {
-  div.discourse-tags {
+    display: none;
-    font-size: var(--font-down-1);
   }
-  li a.widget-link {
+
-    display: block;
+  .search-link .d-icon {
-    padding: 0.25em 0.5em;
+    color: var(--primary-medium);
-    &:hover,
+  }
-    &:focus {
+
-      background-color: var(--highlight-medium);
+  span.keyword {
-    }
+    color: var(--primary);
   }
 }

javascripts/discourse/api-initializers/init-search-banner.js

@@ -25,16 +25,14 @@ export default apiInitializer("0.8", (api) => {
       return {
         formFactor: attrs.formFactor || "menu",
         showHeaderResults: false,
+        inTopicContext: attrs.inTopicContext,
       };
     },
-    html: function () {
+    html: function (attrs, state) {
       if (this.state.formFactor === "widget") {
         return this.panelContents();
       } else {
-        return this.attach("menu-panel", {
+        return this._super(attrs, state);
-          maxWidth: 500,
-          contents: () => this.panelContents(),
-        });
       }
     },
     clickOutside() {