make mobile menu header fit the theme

templates/components/breadcrumbs.tpl

@@ -0,0 +1,47 @@
+<nav id="breadcrumbs" class="w-full text-gray-200 md:hidden">
+  <div class="flex justify-left">
+    <div class="w-full px-2 py-2 bg-black">
+      <ul class="flex flex-wrap text-lg">
+        <li class="inline-flex items-center">
+          <ema:metadata>
+            <with var="template">
+              <img style="width: 1rem;" src="${value:iconUrl}" />
+            </with>
+          </ema:metadata>
+        </li>
+        <ema:breadcrumbs>
+          <each-crumb>
+            <li class="inline-flex items-center">
+              <a class="px-1 font-bold" href="${crumb:url}">
+                <crumb:title />
+              </a>
+              <svg fill="currentColor" viewBox="0 0 20 20" class="w-auto h-5 text-gray-400">
+                <path fill-rule="evenodd"
+                  d="M7.293 14.707a1 1 0 010-1.414L10.586 10 7.293 6.707a1 1 0 011.414-1.414l4 4a1 1 0 010 1.414l-4 4a1 1 0 01-1.414 0z"
+                  clip-rule="evenodd"></path>
+              </svg>
+            </li>
+          </each-crumb>
+        </ema:breadcrumbs>
+      </ul>
+    </div>
+    <button class="inline px-2 py-1 bg-black outline-none cursor-pointer focus:outline-none"
+      title="Search (Ctrl+K)" type="button" onclick="window.emanote.stork.toggleSearch()">
+      <apply template="stork/stork-icon" />
+    </button>
+    <button
+      class="inline px-2 py-1 text-white bg-${theme}-600 outline-none cursor-pointer focus:outline-none"
+      title="Toggle sidebar" type="button" onclick="toggleHidden('sidebar')">
+      <svg xmlns="http://www.w3.org/2000/svg" class="w-4" fill="none" viewBox="0 0 24 24"
+        stroke="currentColor">
+        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
+          d="M4 6h16M4 12h16M4 18h16" />
+      </svg>
+    </button>
+    <script>
+      function toggleHidden(elemId) {
+        document.getElementById(elemId).classList.toggle("hidden");
+      }
+    </script>
+  </div>
+</nav>