docs: Increase contrast

Especially in dark-mode this was often too close to the background.

Should make it easier to read.

As always, colors not checked for artistic merit for I have none.

doc_src/python_docs_theme/static/pydoctheme.css

@@ -321,22 +321,22 @@ dl > dt span ~ em {
 
 .sphinxsidebar ul.current > li.current { font-weight: bold }
 
-.gray { color: #555555 }
+.gray { color: #777 }
-.purple { color: #551a8b }
+.purple { color: #551a8b; font-weight: bold; }
-.red { color: #FF0000 }
+.red { color: #FF0000; }
 
 /* Color based on the Name.Function (.nf) class from pygments.css. */
 .command { color: #005fd7 }
 
 /* Color based on the Name.Constant (.no) class from pygments.css. */
-.param { color: #00afff }
+.param { color: #00bfff }
 
 /* Color based on the Name.Constant (.no) class from pygments.css. */
 /* Used for underlining file paths in interactive code examples. */
 .param-valid-path { color: #00afff; text-decoration: underline }
 
 /* Color based on the Generic.Prompt (.gp) class from pygments.css. */
-.prompt { color: #8f5902 }
+.prompt { color: #8f7902 }
 
 kbd {
   background-color: #f9f9f9;
@@ -388,7 +388,7 @@ kbd {
     }
 
     div.sphinxsidebar h3 a, div.related a, div.sphinxsidebar h3 {
-        color: #AAA;
+        color: #BBB;
     }
     .highlight {
         background: #000;
@@ -408,12 +408,9 @@ kbd {
     }
     input {
         background-color: #222;
-        color: #AAA;
+        color: #BBB;
     }
 
-    div.body a {
-        color: #2092da;
-    }
     dt:target, span.highlighted {
         background-color: #404060;
     }
@@ -424,4 +421,13 @@ kbd {
     table.docutils td, table.docutils th {
         border: 1px solid #222 !important;
     }
+    div.body a {
+        color: #2092fa;
+    }
+    div.footer a {
+        color: #BBB;
+    }
+    
+    /* Color based on the Name.Function (.nf) class from pygments.css. */
+    .command { color: #008fd7 }
 }

doc_src/python_docs_theme/static/pygments.css

@@ -1,21 +1,21 @@
 .highlight .hll { background-color: #ffffcc }
 .highlight  { background: #f8f8f8; }
-.highlight .c { color: #8f5902; } /* Comment */
 .highlight .err { color: #a40000; border: 1px solid #ef2929 } /* Error */
 .highlight .k { color: #204a87; font-weight: bold } /* Keyword */
 .highlight .o { color: #00a6b2; } /* Operator */
-.highlight .p { color: #00afff; } /* Punctuation */
+.highlight .p { color: #00bfff; } /* Punctuation */
-.highlight .ch { color: #8f5902; font-style: italic } /* Comment.Hashbang */
+.highlight .c { color: #8f7902; } /* Comment */
-.highlight .cm { color: #8f5902; font-style: italic } /* Comment.Multiline */
+.highlight .ch { color: #8f7902; font-style: italic } /* Comment.Hashbang */
-.highlight .cp { color: #8f5902; font-style: italic } /* Comment.Preproc */
+.highlight .cm { color: #8f7902; font-style: italic } /* Comment.Multiline */
-.highlight .cpf { color: #8f5902; font-style: italic } /* Comment.PreprocFile */
+.highlight .cp { color: #8f7902; font-style: italic } /* Comment.Preproc */
-.highlight .c1 { color: #8f5902; font-style: italic } /* Comment.Single */
+.highlight .cpf { color: #8f7902; font-style: italic } /* Comment.PreprocFile */
-.highlight .cs { color: #8f5902; font-style: italic } /* Comment.Special */
+.highlight .c1 { color: #8f7902; font-style: italic } /* Comment.Single */
+.highlight .cs { color: #8f7902; font-style: italic } /* Comment.Special */
 .highlight .gd { color: #a40000 } /* Generic.Deleted */
 .highlight .gr { color: #ef2929 } /* Generic.Error */
 .highlight .gh { color: #000080; font-weight: bold } /* Generic.Heading */
 .highlight .gi { color: #00A000 } /* Generic.Inserted */
-.highlight .gp { color: #8f5902 } /* Generic.Prompt */
+.highlight .gp { color: #8f7902 } /* Generic.Prompt */
 .highlight .gu { color: #800080; font-weight: bold } /* Generic.Subheading */
 .highlight .gt { color: #a40000; font-weight: bold } /* Generic.Traceback */
 .highlight .kc { color: #204a87; font-weight: bold } /* Keyword.Constant */
@@ -28,7 +28,7 @@
 .highlight .s { color: #4e9a06 } /* Literal.String */
 .highlight .na { color: #c4a000 } /* Name.Attribute */
 .highlight .nb { color: #204a87 } /* Name.Builtin */
-.highlight .no { color: #00afff } /* Name.Constant */
+.highlight .no { color: #00bfff } /* Name.Constant */
 .highlight .nd { color: #5c35cc; font-weight: bold } /* Name.Decorator */
 .highlight .ni { color: #ce5c00 } /* Name.Entity */
 .highlight .ne { color: #cc0000; font-weight: bold } /* Name.Exception */
@@ -46,7 +46,7 @@
 .highlight .sb { color: #4e9a06 } /* Literal.String.Backtick */
 .highlight .sc { color: #4e9a06 } /* Literal.String.Char */
 .highlight .dl { color: #4e9a06 } /* Literal.String.Delimiter */
-.highlight .sd { color: #8f5902; font-style: italic } /* Literal.String.Doc */
+.highlight .sd { color: #8f7902; font-style: italic } /* Literal.String.Doc */
 .highlight .s2 { color: #999900 } /* Literal.String.Double */
 .highlight .se { color: #00a6b2 } /* Literal.String.Escape */
 .highlight .sh { color: #4e9a06 } /* Literal.String.Heredoc */
@@ -66,6 +66,11 @@
     :root {
         --contrast: #FFFFFF;
     }
+    .highlight .k { color: #507a97; font-weight: bold } /* Keyword */
+    .highlight .nf { color: #009fe7 } /* Name.Function */
+    .highlight .c { color: #8fb902; } /* Comment */
+    .highlight .nf { color: #008fd7 } /* Name.Function */
+    .highlight .nb { color: #209a87 } /* Name.Builtin */
 }
 .highlight .g { color: var(--contrast) } /* Generic */
 .highlight .l { color: var(--contrast) } /* Literal */