add some stuff into the empty pink virtual space at the bottom

static/css/main.css

@@ -43,9 +43,9 @@ main {
     min-width: 0;
 }
 
-footer {
-    grid-row: bottom;
-    grid-column: center / center;
+footer.pink-space {
+    grid-column: 1 / -1;
+    grid-row: virtual;
 }
 
 /* Narrower layout: sidebar is pushed to the top */
@@ -751,11 +751,35 @@ footer {
     }
 }
 
-@media (hover: none) {
-    footer > #version-info {
-        & > ul {
-            opacity: 100%;
-        }
+footer.pink-space {
+    display: block;
+    max-width: none;
+    position: relative;
+
+    & .copyright {
+        position: absolute;
+        right: 0;
+        top: 0;
+        opacity: 70%;
+
+        padding: 1.6rem;
+    }
+
+    & pre.meow {
+        position: absolute;
+        right: 0;
+        bottom: 0;
+
+        width: min-content;
+        background: none;
+        border: none;
+
+        --recursive-wght: 700;
+        line-height: 1.3;
+        font-size: 75%;
+        opacity: 25%;
+
+        user-select: none;
     }
 }
 

template/_doc.hbs

@@ -24,6 +24,21 @@
 
     {{~> components/_doc.hbs }}
 
+    <footer class="pink-space">
+        <p class="copyright">copyright © riki moe / リキ萌, 2025</p>
+        <pre class="meow">    \    /
+   | \__/ |
+ \ /      \ /   ___
+--|  _  _  |-- =_  \
+ / `------` \    \  \
+     |   \        |  |
+     |    \      _/  |
+    /      |    /  _/
+   |        \  / _/
+   |         |__/
+   \-,,-,,--/</pre>
+    </footer>
+
     <th-overlays></th-overlays>
     <th-command-line></th-command-line>
 </body>