From 3d58adc2630083be70b3bc2acf4a63c9a9016b7b Mon Sep 17 00:00:00 2001
From: "Mohammad M.  Ramezanpour" <i@ramezanpour.net>
Date: Fri, 6 Oct 2023 17:40:44 +0200
Subject: [PATCH] Add dark mode according to the system settings

---
 Gemfile.lock                            |  10 +-
 css/highlight-dark.css                  | 193 ++++++++++++++++++++++++
 css/{github.css => highlight-light.css} |   0
 css/ramezanpour.css                     |  34 ++++-
 4 files changed, 227 insertions(+), 10 deletions(-)
 create mode 100644 css/highlight-dark.css
 rename css/{github.css => highlight-light.css} (100%)

diff --git a/Gemfile.lock b/Gemfile.lock
index 84c2b06..7a1b132 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,11 +1,12 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    activesupport (7.0.7.2)
+    activesupport (6.1.7.6)
       concurrent-ruby (~> 1.0, >= 1.0.2)
       i18n (>= 1.6, < 2)
       minitest (>= 5.1)
       tzinfo (~> 2.0)
+      zeitwerk (~> 2.3)
     addressable (2.8.5)
       public_suffix (>= 2.0.2, < 6.0)
     coffee-script (2.4.1)
@@ -205,14 +206,12 @@ GEM
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
     mercenary (0.3.6)
-    mini_portile2 (2.8.4)
     minima (2.5.1)
       jekyll (>= 3.5, < 5.0)
       jekyll-feed (~> 0.9)
       jekyll-seo-tag (~> 2.1)
     minitest (5.19.0)
-    nokogiri (1.15.4)
-      mini_portile2 (~> 2.8.2)
+    nokogiri (1.13.10-arm64-darwin)
       racc (~> 1.4)
     octokit (4.25.1)
       faraday (>= 1, < 3)
@@ -250,9 +249,10 @@ GEM
     unf_ext (0.0.8.2)
     unicode-display_width (1.8.0)
     webrick (1.8.1)
+    zeitwerk (2.6.12)
 
 PLATFORMS
-  ruby
+  arm64-darwin-21
 
 DEPENDENCIES
   github-pages
diff --git a/css/highlight-dark.css b/css/highlight-dark.css
new file mode 100644
index 0000000..776012e
--- /dev/null
+++ b/css/highlight-dark.css
@@ -0,0 +1,193 @@
+.highlight pre {
+  background-color: #272822;
+}
+.highlight .hll {
+  background-color: #272822;
+}
+.highlight .c {
+  color: #75715e;
+} /* Comment */
+.highlight .err {
+  color: #960050;
+  background-color: #1e0010;
+} /* Error */
+.highlight .k {
+  color: #66d9ef;
+} /* Keyword */
+.highlight .l {
+  color: #ae81ff;
+} /* Literal */
+.highlight .n {
+  color: #f8f8f2;
+} /* Name */
+.highlight .o {
+  color: #f92672;
+} /* Operator */
+.highlight .p {
+  color: #f8f8f2;
+} /* Punctuation */
+.highlight .cm {
+  color: #75715e;
+} /* Comment.Multiline */
+.highlight .cp {
+  color: #75715e;
+} /* Comment.Preproc */
+.highlight .c1 {
+  color: #75715e;
+} /* Comment.Single */
+.highlight .cs {
+  color: #75715e;
+} /* Comment.Special */
+.highlight .ge {
+  font-style: italic;
+} /* Generic.Emph */
+.highlight .gs {
+  font-weight: bold;
+} /* Generic.Strong */
+.highlight .kc {
+  color: #66d9ef;
+} /* Keyword.Constant */
+.highlight .kd {
+  color: #66d9ef;
+} /* Keyword.Declaration */
+.highlight .kn {
+  color: #f92672;
+} /* Keyword.Namespace */
+.highlight .kp {
+  color: #66d9ef;
+} /* Keyword.Pseudo */
+.highlight .kr {
+  color: #66d9ef;
+} /* Keyword.Reserved */
+.highlight .kt {
+  color: #66d9ef;
+} /* Keyword.Type */
+.highlight .ld {
+  color: #e6db74;
+} /* Literal.Date */
+.highlight .m {
+  color: #ae81ff;
+} /* Literal.Number */
+.highlight .s {
+  color: #e6db74;
+} /* Literal.String */
+.highlight .na {
+  color: #a6e22e;
+} /* Name.Attribute */
+.highlight .nb {
+  color: #f8f8f2;
+} /* Name.Builtin */
+.highlight .nc {
+  color: #a6e22e;
+} /* Name.Class */
+.highlight .no {
+  color: #66d9ef;
+} /* Name.Constant */
+.highlight .nd {
+  color: #a6e22e;
+} /* Name.Decorator */
+.highlight .ni {
+  color: #f8f8f2;
+} /* Name.Entity */
+.highlight .ne {
+  color: #a6e22e;
+} /* Name.Exception */
+.highlight .nf {
+  color: #a6e22e;
+} /* Name.Function */
+.highlight .nl {
+  color: #f8f8f2;
+} /* Name.Label */
+.highlight .nn {
+  color: #f8f8f2;
+} /* Name.Namespace */
+.highlight .nx {
+  color: #a6e22e;
+} /* Name.Other */
+.highlight .py {
+  color: #f8f8f2;
+} /* Name.Property */
+.highlight .nt {
+  color: #f92672;
+} /* Name.Tag */
+.highlight .nv {
+  color: #f8f8f2;
+} /* Name.Variable */
+.highlight .ow {
+  color: #f92672;
+} /* Operator.Word */
+.highlight .w {
+  color: #f8f8f2;
+} /* Text.Whitespace */
+.highlight .mf {
+  color: #ae81ff;
+} /* Literal.Number.Float */
+.highlight .mh {
+  color: #ae81ff;
+} /* Literal.Number.Hex */
+.highlight .mi {
+  color: #ae81ff;
+} /* Literal.Number.Integer */
+.highlight .mo {
+  color: #ae81ff;
+} /* Literal.Number.Oct */
+.highlight .sb {
+  color: #e6db74;
+} /* Literal.String.Backtick */
+.highlight .sc {
+  color: #e6db74;
+} /* Literal.String.Char */
+.highlight .sd {
+  color: #e6db74;
+} /* Literal.String.Doc */
+.highlight .s2 {
+  color: #e6db74;
+} /* Literal.String.Double */
+.highlight .se {
+  color: #ae81ff;
+} /* Literal.String.Escape */
+.highlight .sh {
+  color: #e6db74;
+} /* Literal.String.Heredoc */
+.highlight .si {
+  color: #e6db74;
+} /* Literal.String.Interpol */
+.highlight .sx {
+  color: #e6db74;
+} /* Literal.String.Other */
+.highlight .sr {
+  color: #e6db74;
+} /* Literal.String.Regex */
+.highlight .s1 {
+  color: #e6db74;
+} /* Literal.String.Single */
+.highlight .ss {
+  color: #e6db74;
+} /* Literal.String.Symbol */
+.highlight .bp {
+  color: #f8f8f2;
+} /* Name.Builtin.Pseudo */
+.highlight .vc {
+  color: #f8f8f2;
+} /* Name.Variable.Class */
+.highlight .vg {
+  color: #f8f8f2;
+} /* Name.Variable.Global */
+.highlight .vi {
+  color: #f8f8f2;
+} /* Name.Variable.Instance */
+.highlight .il {
+  color: #ae81ff;
+} /* Literal.Number.Integer.Long */
+
+.highlight .gh {
+} /* Generic Heading & Diff Header */
+.highlight .gu {
+  color: #75715e;
+} /* Generic.Subheading & Diff Unified/Comment? */
+.highlight .gd {
+  color: #f92672;
+} /* Generic.Deleted & Diff Deleted */
+.highlight .gi {
+  color: #a6e22e;
+} /* Generic.Inserted & Diff Inserted */
diff --git a/css/github.css b/css/highlight-light.css
similarity index 100%
rename from css/github.css
rename to css/highlight-light.css
diff --git a/css/ramezanpour.css b/css/ramezanpour.css
index eef6f90..738f6ad 100644
--- a/css/ramezanpour.css
+++ b/css/ramezanpour.css
@@ -1,9 +1,33 @@
-@import "github.css";
+@import "highlight-light.css" (prefers-color-scheme: light);
+@import "highlight-dark.css" (prefers-color-scheme: dark);
 
 :root {
   --first: #145da0;
   --second: #2e8bc0;
   --black: #333;
+  --code: #f5f5f5;
+}
+
+@media (prefers-color-scheme: dark) {
+  body {
+    background-color: #111;
+    color: var(--black);
+  }
+  :root {
+    --first: #17b890;
+    --second: #9dc5bb;
+    --black: #ccc;
+    --code: #222;
+  }
+}
+
+h1,
+h2,
+h3,
+h4,
+h5,
+h6 {
+  color: var(--black);
 }
 
 .container {
@@ -84,7 +108,7 @@ h1 a:hover {
 .content pre {
   padding: 10px;
   border-radius: 5px;
-  background-color: #f5f5f5;
+  background-color: var(--code);
 }
 
 pre {
@@ -94,7 +118,7 @@ pre {
 }
 
 code {
-  background-color: #f5f5f5;
+  background-color: var(--code);
   border-radius: 3px;
   padding: 3px;
   font-size: 120%;
@@ -122,9 +146,9 @@ footer.main-footer {
 
 blockquote {
   padding-left: 7px;
-  border-left: 3px solid #777;
+  border-left: 3px solid var(--first);
   font-style: italic;
-  color: #777;
+  color: var(--black);
 }
 
 .home {