Did some restyling

assets/css/main.css

@@ -56,6 +56,23 @@ div.post {
  * Post form
  */
 
+form.prefs fieldset {
+    display: inline-grid;
+    grid-template-columns: auto 1fr;
+    column-gap: 1rem;
+    row-gap: 0.5rem;
+    align-items: center;
+    border: none;
+}
+
+form.prefs label {
+    text-align: right;
+}
+
+form.prefs input[type=text] {
+    min-width: 400px;
+}
+
 form.post-form {
     display: grid;
     grid-template-columns: auto 23vw;
@@ -115,4 +132,29 @@ dialog h3 {
 dialog textarea {
     min-height: 10vh !important;
     width: 100%;
+}
+
+
+@media (max-width: 1000px) {
+    body.role-site nav.vert {
+        display: none;
+    }
+
+    form.prefs fieldset {
+        display: grid;
+        padding-inline: 0;
+        margin-block-end: 12px;
+        grid-template-columns: 1fr;
+    }
+
+    form.prefs label {
+        margin-block-start: 12px;
+        display: block;
+        text-align: left;
+    }
+
+    form.prefs input[type=text] {
+        width: 100%;
+        min-width: 50px;
+    }
 }