baseline all themes to opaque blue

Author: bollwyvl

packages/jupyterlab-lsp/style/variables/cm-themes.css

@@ -2,7 +2,57 @@
   --jp-editor-mirror-lsp-highlight-background-color: rgba(144, 199, 255, 0.2);
 }
 
-/* ... so many other themes ... */
+.cm-s-base16-dark {
+  --jp-editor-mirror-lsp-highlight-background-color: rgba(18, 69, 255, 0.2);
+}
+
+.cm-s-base16-light {
+  --jp-editor-mirror-lsp-highlight-background-color: rgba(18, 69, 255, 0.2);
+}
+
+.cm-s-codemirror {
+  --jp-editor-mirror-lsp-highlight-background-color: rgba(18, 69, 255, 0.2);
+}
+
+.cm-s-hopscotch {
+  --jp-editor-mirror-lsp-highlight-background-color: rgba(207, 18, 255, 0.2);
+}
+
+.cm-s-material {
+  --jp-editor-mirror-lsp-highlight-background-color: rgba(18, 69, 255, 0.2);
+}
+
+.cm-s-mbo {
+  --jp-editor-mirror-lsp-highlight-background-color: rgba(18, 69, 255, 0.2);
+}
+
+.cm-s-material {
+  --jp-editor-mirror-lsp-highlight-background-color: rgba(18, 69, 255, 0.2);
+}
+
+.cm-s-mdn-like {
+  --jp-editor-mirror-lsp-highlight-background-color: rgba(18, 69, 255, 0.2);
+}
+
+.cm-s-seti {
+  --jp-editor-mirror-lsp-highlight-background-color: rgba(18, 69, 255, 0.2);
+}
+
+.cm-s-solarized-dark {
+  --jp-editor-mirror-lsp-highlight-background-color: rgba(18, 69, 255, 0.2);
+}
+
+.cm-s-solarized-light {
+  --jp-editor-mirror-lsp-highlight-background-color: rgba(18, 69, 255, 0.2);
+}
+
+.cm-s-the-matrix {
+  --jp-editor-mirror-lsp-highlight-background-color: rgba(18, 69, 255, 0.2);
+}
+
+.cm-s-xq-light {
+  --jp-editor-mirror-lsp-highlight-background-color: rgba(18, 69, 255, 0.2);
+}
 
 .cm-s-zenburn {
   --jp-editor-mirror-lsp-highlight-background-color: rgba(239, 231, 171, 0.2);

packages/jupyterlab-lsp/style/variables/jupyterlab-dark.css

@@ -1,3 +1,3 @@
 body[data-jp-theme-light='false'] .cm-s-jupyter {
-  --jp-editor-mirror-lsp-highlight-background-color: var(--jp-layout-color2);
+  --jp-editor-mirror-lsp-highlight-background-color: rgba(18, 69, 255, 0.2);
 }

packages/jupyterlab-lsp/style/variables/jupyterlab-light.css

@@ -1,3 +1,3 @@
 body[data-jp-theme-light='true'] .cm-s-jupyter {
-  --jp-editor-mirror-lsp-highlight-background-color: var(--jp-layout-color2);
+  --jp-editor-mirror-lsp-highlight-background-color: rgba(18, 69, 255, 0.2);
 }