Adjust theme switch

css/base.less

@@ -611,18 +611,29 @@ nav > ul {
         }
     }
 
-    html,
-    html.light {
-        .light();
-    }
-
-    html.dark {
-        .dark();
-    }
-
     @media (prefers-color-scheme: dark) {
         html {
             .dark();
+
+            &:has(#themeLight:checked) {
+                .light();
+            }
+        }
+        #themeToggleDark {
+            display: none !important;
+        }
+    }
+
+    @media (prefers-color-scheme: light) {
+        html {
+            .light();
+
+            &:has(#themeDark:checked) {
+                .dark();
+            }
+        }
+        #themeToggleLight {
+            display: none !important;
         }
     }