fix: keep Clear button within the search input

With relative spacing, if the form grows (as it does when results come
in), the button would move along with it.

With absolute values and no transform, it stays where it needs to stay.

Signed-off-by: Mike Fiedler <miketheman@gmail.com>

Author: miketheman

pep_sphinx_extensions/pep_theme/static/style.css

@@ -485,11 +485,10 @@ dl.footnote > dd {
     opacity: 0.5;
 }
 
-/* Clear button */
+/* Clear button - fixed position relative to input (30px height, center button) */
 .pagefind-ui__search-clear {
     position: absolute;
-    top: 50%;
-    transform: translateY(-50%);
+    top: 5px;
     right: 4px;
     padding: 2px 6px;
     color: var(--pagefind-ui-text);