various small fixes

- light theme footer css
- fixed l/r overlay css
- fixed discolored generics
- fixed scroll margin
- elements selected by url now display as hovered
- fixed top padding in mobile layout
- fixed padding for import string on type pages
- fixed padding on module listing pages
- fixed link clickable areas on left nav

src/pages/docs/types/[type]/[name].astro

@@ -57,9 +57,8 @@ const details = data.details
       <hr />
       <h2 class="typedocs-title" data-pagefind-weight="10">
         {route.name}:
-          {data.super ? (
+          {data.super?.name ? (
             <a
-              target="_blank"
               href={superLink!}
               data-pagefind-ignore
             >
@@ -70,11 +69,11 @@ const details = data.details
           )
           }
       </h2>
+      <code class="type-module" data-pagefind-ignore>import {data.module}</code>
       {
         route && data ? (
           <section class="typedocs-data typedata">
             <subheading class="typedocs-subheading">
-              <code class="type-module" data-pagefind-ignore>import {data.module}</code>
               {data.flags ? (
                 <div class="type-flags" data-pagefind-ignore>{data.flags.map(flag => (
                   <span class="type-flag">