adjust mobile ui

app/javascript/elements/search_input.js

@@ -0,0 +1,25 @@
+export default class extends HTMLElement {
+  connectedCallback () {
+    this.input.addEventListener('focus', () => {
+      if (this.title) {
+        this.title.classList.add('hidden', 'md:block')
+        this.input.classList.add('w-60')
+      }
+    })
+
+    this.input.addEventListener('blur', (e) => {
+      if (this.title && !e.target.value) {
+        this.title.classList.remove('hidden')
+        this.input.classList.remove('w-60')
+      }
+    })
+  }
+
+  get input () {
+    return this.querySelector('input')
+  }
+
+  get title () {
+    return document.querySelector(this.dataset.title)
+  }
+}