subtle fixes to code color css

Author: rmorshea

docs/source/_static/css/fix-code-colors.css

@@ -0,0 +1,25 @@
+code.literal {
+  background: var(--color-inline-code-background) !important;
+}
+
+:root {
+  --color-inline-code-background: #f0f0f0;
+}
+
+@media (prefers-color-scheme: dark) {
+  :root {
+    --color-code-background: #202020;
+    --color-inline-code-background: hsl(0, 0%, 18%);
+  }
+
+  td.linenos pre {
+    background: #202020 !important;
+    color: #d0d0d0 !important;
+  }
+}
+
+@media (prefers-color-scheme: light) {
+  :root {
+    --color-inline-code-background: #f0f0f0;
+  }
+}

docs/source/_static/css/fix-code-linenos.css

@@ -120,9 +120,8 @@
 
 # These paths are either relative to html_static_path
 # or fully qualified paths (eg. https://...)
-html_css_files = [
-    "css/interactive-widget.css",
-]
+css_dir = here / "_static" / "css"
+html_css_files = [str(p.relative_to(here / "_static")) for p in css_dir.glob("*.css")]
 
 # Custom sidebar templates, must be a dictionary that maps document names
 # to template names.