Small adjustments in support of unified docs site (#103)

* Style inline code blocks within summary titles

* Style external nav content anchors the same as xref anchors

* Render navigation when single list structure is used

Author: mlr

src/css/asciidoc/doc.css

@@ -150,6 +150,7 @@
 
   .doc p code,
   .doc thead code,
+  .doc summary.title code,
   .doc .colist > table code {
     color: var(--ds-text-secondary);
     background: var(--ds-neutral-soft-bg);
@@ -175,6 +176,10 @@
     margin: 0;
   }
 
+  .doc summary.title code {
+    margin: 0px 3px;
+  }
+
   .doc .paragraph.lead > p {
     font-size: calc(14 / var(--rem-base) * 1rem);
   }

src/partials/nav-tree.hbs

@@ -23,13 +23,15 @@
       {{{./content}}}
     </a>
     {{else}}
-    <span class="flex rounded text-body-small text-tertiary py-1 px-2">
+    <span class="[&>a]:flex [&>a]:rounded [&>a]:!no-underline [&>a]:text-body-small [&>a]:text-primary [&>a]:py-1 [&>a]:px-2 [&>a:hover]:bg-level2">
       {{{./content}}}
     </span>
     {{/if}}
   </li>
   {{> nav-tree navigation=./items level=(increment ../level)}}
   {{/if}}
+  {{else}}
+  {{> nav-tree navigation=./items level=0}}
   {{/if}}
   {{/each}}
 </ul>