npm: package updates

src/package-lock.json

@@ -358,9 +358,9 @@
       }
     },
     "node_modules/@jridgewell/sourcemap-codec": {
-      "version": "1.4.15",
-      "resolved": "https://registry.npmjs.org/@jridgewell/sourcemap-codec/-/sourcemap-codec-1.4.15.tgz",
-      "integrity": "sha512-eF2rxCRulEKXHTRiDrDy6erMYWqNw4LPdQ8UQA4huuxaQsVeRPFl2oM8oDGxMFhJUWZf9McpLtJasDDZb/Bpeg==",
+      "version": "1.5.0",
+      "resolved": "https://registry.npmjs.org/@jridgewell/sourcemap-codec/-/sourcemap-codec-1.5.0.tgz",
+      "integrity": "sha512-gv3ZRaISU3fjPAgNsriBRqGWQL6quFx04YMPW/zD8XMLsU32mhCCbfbO6KZFLjvYpCZ8zyDEgqsgf+PwPaM7GQ==",
       "dev": true
     },
     "node_modules/@jridgewell/trace-mapping": {
@@ -2972,13 +2972,10 @@
       "peer": true
     },
     "node_modules/lru-cache": {
-      "version": "10.4.2",
-      "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-10.4.2.tgz",
-      "integrity": "sha512-voV4dDrdVZVNz84n39LFKDaRzfwhdzJ7akpyXfTMxCgRUp07U3lcJUXRlhTKP17rgt09sUzLi5iCitpEAr+6ug==",
-      "dev": true,
-      "engines": {
-        "node": "14 || 16 || 18 || 20 || >=22"
-      }
+      "version": "10.4.3",
+      "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-10.4.3.tgz",
+      "integrity": "sha512-JNAzZcXrCt42VGLuYz0zfAzDfAvJWW6AfYlDBQyDV5DClI2m5sAmK+OIO7s59XfsRsWHp02jAJrRadPRGTt6SQ==",
+      "dev": true
     },
     "node_modules/merge2": {
       "version": "1.4.1",

src/www/css/app.css

@@ -668,6 +668,10 @@ video {
   top: 1rem;
 }
 
+.-z-\[1\] {
+  z-index: -1;
+}
+
 .z-0 {
   z-index: 0;
 }