From b26233c1ab9ffd2f927d908c7877b44766af3012 Mon Sep 17 00:00:00 2001
From: Louis-Maxime Piton <louismaxime.piton@orange.com>
Date: Sat, 4 Mar 2023 20:49:07 +0100
Subject: [PATCH] Examples: color mode enhancement (#38144)

* Tool bar proposal inside examples

* Some examples fixes

* Change appearance and position of the color mode toggler

* Proposal

* .

---------

Co-authored-by: Mark Otto <markdotto@gmail.com>
---
 .../docs/5.3/examples/album-rtl/index.html    |  8 +--
 .../docs/5.3/examples/album/index.html        |  8 +--
 .../docs/5.3/examples/badges/badges.css       | 10 ---
 .../docs/5.3/examples/carousel-rtl/index.html | 20 +++---
 .../docs/5.3/examples/carousel/carousel.css   |  2 +-
 .../5.3/examples/carousel/carousel.rtl.css    |  2 +-
 .../docs/5.3/examples/carousel/index.html     | 20 +++---
 site/layouts/_default/examples.html           | 71 +++++++++++++++++++
 8 files changed, 101 insertions(+), 40 deletions(-)

diff --git a/site/content/docs/5.3/examples/album-rtl/index.html b/site/content/docs/5.3/examples/album-rtl/index.html
index d3777ad314b0..bae47373aaa8 100644
--- a/site/content/docs/5.3/examples/album-rtl/index.html
+++ b/site/content/docs/5.3/examples/album-rtl/index.html
@@ -4,16 +4,16 @@
 direction: rtl
 ---
 
-<header>
-  <div class="collapse bg-dark" id="navbarHeader">
+<header data-bs-theme="dark">
+  <div class="collapse text-bg-dark" id="navbarHeader">
     <div class="container">
       <div class="row">
         <div class="col-sm-8 col-md-7 py-4">
-          <h4 class="text-white">حول</h4>
+          <h4>حول</h4>
           <p class="text-body-secondary">أضف بعض المعلومات حول الألبوم، المؤلف، أو أي سياق خلفية آخر. اجعلها بضع جمل حتى يتمكن الزوار من التقاط بعض التلميحات المفيدة. ثم اربطها ببعض مواقع التواصل الاجتماعي أو معلومات الاتصال.</p>
         </div>
         <div class="col-sm-4 offset-md-1 py-4">
-          <h4 class="text-white">تواصل معي</h4>
+          <h4>تواصل معي</h4>
           <ul class="list-unstyled">
             <li><a href="#" class="text-white">تابعني على تويتر</a></li>
             <li><a href="#" class="text-white">شاركني الإعجاب في فيسبوك</a></li>
diff --git a/site/content/docs/5.3/examples/album/index.html b/site/content/docs/5.3/examples/album/index.html
index b82d059e04bd..54b2c5bde159 100644
--- a/site/content/docs/5.3/examples/album/index.html
+++ b/site/content/docs/5.3/examples/album/index.html
@@ -3,16 +3,16 @@
 title: Album example
 ---
 
-<header>
-  <div class="collapse bg-dark" id="navbarHeader">
+<header data-bs-theme="dark">
+  <div class="collapse text-bg-dark" id="navbarHeader">
     <div class="container">
       <div class="row">
         <div class="col-sm-8 col-md-7 py-4">
-          <h4 class="text-white">About</h4>
+          <h4>About</h4>
           <p class="text-body-secondary">Add some information about the album below, the author, or any other background context. Make it a few sentences long so folks can pick up some informative tidbits. Then, link them off to some social networking sites or contact information.</p>
         </div>
         <div class="col-sm-4 offset-md-1 py-4">
-          <h4 class="text-white">Contact</h4>
+          <h4>Contact</h4>
           <ul class="list-unstyled">
             <li><a href="#" class="text-white">Follow on Twitter</a></li>
             <li><a href="#" class="text-white">Like on Facebook</a></li>
diff --git a/site/content/docs/5.3/examples/badges/badges.css b/site/content/docs/5.3/examples/badges/badges.css
index 37e00d9e870e..b6ce0f5b82ac 100644
--- a/site/content/docs/5.3/examples/badges/badges.css
+++ b/site/content/docs/5.3/examples/badges/badges.css
@@ -1,13 +1,3 @@
-/*
-.text-warning {
-  color: #997404 !important;
-}
-
-.text-info {
-  color: #087990 !important;
-}
-*/
-
 .badge > a {
   color: inherit;
 }
diff --git a/site/content/docs/5.3/examples/carousel-rtl/index.html b/site/content/docs/5.3/examples/carousel-rtl/index.html
index 89ee71ccdd9f..aa42eb50d38d 100644
--- a/site/content/docs/5.3/examples/carousel-rtl/index.html
+++ b/site/content/docs/5.3/examples/carousel-rtl/index.html
@@ -6,7 +6,7 @@
   - "../carousel/carousel.rtl.css"
 ---
 
-<header>
+<header data-bs-theme="dark">
   <nav class="navbar navbar-expand-md navbar-dark fixed-top bg-dark">
     <div class="container-fluid">
       <a class="navbar-brand" href="#">شرائح العرض</a>
@@ -44,7 +44,7 @@
     </div>
     <div class="carousel-inner">
       <div class="carousel-item active">
-        {{< placeholder width="100%" height="100%" background="#777" color="#777" text="false" title="false" >}}
+        {{< placeholder width="100%" height="100%" background="var(--bs-secondary-color)" text="false" title="false" >}}
         <div class="container">
           <div class="carousel-caption text-start">
             <h1>عنوان المثال.</h1>
@@ -54,7 +54,7 @@ <h1>عنوان المثال.</h1>
         </div>
       </div>
       <div class="carousel-item">
-        {{< placeholder width="100%" height="100%" background="#777" color="#777" text="false" title="false" >}}
+        {{< placeholder width="100%" height="100%" background="var(--bs-secondary-color)" text="false" title="false" >}}
         <div class="container">
           <div class="carousel-caption">
             <h1>عنوان مثال آخر.</h1>
@@ -64,7 +64,7 @@ <h1>عنوان مثال آخر.</h1>
         </div>
       </div>
       <div class="carousel-item">
-        {{< placeholder width="100%" height="100%" background="#777" color="#777" text="false" title="false" >}}
+        {{< placeholder width="100%" height="100%" background="var(--bs-secondary-color)" text="false" title="false" >}}
         <div class="container">
           <div class="carousel-caption text-end">
             <h1>واحد أكثر لقياس جيد.</h1>
@@ -94,19 +94,19 @@ <h1>واحد أكثر لقياس جيد.</h1>
     <!-- Three columns of text below the carousel -->
     <div class="row">
       <div class="col-lg-4">
-        {{< placeholder width="140" height="140" background="#777" color="#777" class="rounded-circle" >}}
+        {{< placeholder width="140" height="140" background="var(--bs-secondary-color)" text="false" class="rounded-circle" >}}
         <h2 class="fw-normal">عنوان</h2>
         <p>تذكر دائماً أن الحاسوب لا يمتلك ذكاءً، ولكنه يكتسب الذكاء الاصطناعي من خلال ثلاثة عناصر وظيفية رئيسة، هي: القدرة على التحليل، والقدرة على التأليف، والاستدلال المنطقي.</p>
         <p><a class="btn btn-secondary" href="#">عرض التفاصيل</a></p>
       </div><!-- /.col-lg-4 -->
       <div class="col-lg-4">
-        {{< placeholder width="140" height="140" background="#777" color="#777" class="rounded-circle" >}}
+        {{< placeholder width="140" height="140" background="var(--bs-secondary-color)" text="false" class="rounded-circle" >}}
         <h2 class="fw-normal">عنوان آخر</h2>
         <p>إذا أردنا استخدام الحاسوب الذكي في معالجة اللغة العربية فإننا نجد أنفسنا أمام تحدٍّ كبير، خاصة وأن لغتنا تمتاز بتماسك منظوماتها وتداخلها، ومع ذلك فإن الذكاء الاصطناعي يمكّننا من الحصول على أربعة أنواع من المعالجة، هي: المعالجة الصوتية، والمعالجة الصرفية، والمعالجة النحوية، والمعالجة الدلالية.</p>
         <p><a class="btn btn-secondary" href="#">عرض التفاصيل</a></p>
       </div><!-- /.col-lg-4 -->
       <div class="col-lg-4">
-        {{< placeholder width="140" height="140" background="#777" color="#777" class="rounded-circle" >}}
+        {{< placeholder width="140" height="140" background="var(--bs-secondary-color)" text="false" class="rounded-circle" >}}
         <h2 class="fw-normal">عنوان ثالث لتأكيد المعلومة</h2>
         <p>بفضل بحوث الذكاء الاصطناعي وتقنياته استطعنا الانتقال من مرحلة التعامل مع الفيزيائي إلى مرحلة التعامل مع المنطقي، وقد انعكس هذا الانتقال بصورة إيجابية على الكيفية التي تتعامل بها الشعوب مع لغاتها الحيَّة، وهذا يعني أنه يجب أن ينعكس بصورة إيجابية على كيفية تعاملنا مع لغتنا العربية.</p>
         <p><a class="btn btn-secondary" href="#">عرض التفاصيل</a></p>
@@ -124,7 +124,7 @@ <h2 class="featurette-heading fw-normal lh-1">العنوان الأول المم
         <p class="lead">وجه الإنسان هو جزء معقَّد ومتميِّز للغاية من جسمه. وفي الواقع، إنه أحد أكثر أنظمة الإشارات المتاحة تعقيداً لدينا؛ فهو يتضمَّن أكثر من 40 عضلة مستقلة هيكلياً ووظيفياً، بحيث يمكن تشغيل كل منها بشكل مستقل عن البعض الآخر؛ وتشكِّل أحد أقوى مؤشرات العواطف.</p>
       </div>
       <div class="col-md-5">
-        {{< placeholder width="500" height="500" background="#eee" color="#aaa" class="bd-placeholder-img-lg featurette-image img-fluid mx-auto" >}}
+        {{< placeholder width="500" height="500" background="var(--bs-secondary-bg)" color="var(--bs-secondary-color)" class="bd-placeholder-img-lg featurette-image img-fluid mx-auto" >}}
       </div>
     </div>
 
@@ -136,7 +136,7 @@ <h2 class="featurette-heading fw-normal lh-1">أوه نعم، هذا جيد. <sp
         <p class="lead">عندما نضحك أو نبكي، فإننا نعرض عواطفنا، مما يسمح للآخرين بإلقاء نظرة خاطفة على أذهاننا أثناء "قراءة" وجوهنا بناءً على التغييرات في مكوّنات الوجه الرئيسة، مثل: العينين والحاجبين والجفنين والأنف والشفتين.</p>
       </div>
       <div class="col-md-5 order-md-1">
-        {{< placeholder width="500" height="500" background="#eee" color="#aaa" class="bd-placeholder-img-lg featurette-image img-fluid mx-auto" >}}
+        {{< placeholder width="500" height="500" background="var(--bs-secondary-bg)" color="var(--bs-secondary-color)" class="bd-placeholder-img-lg featurette-image img-fluid mx-auto" >}}
       </div>
     </div>
 
@@ -148,7 +148,7 @@ <h2 class="featurette-heading fw-normal lh-1">وأخيرًا، هذا. <span cla
         <p class="lead">إن جميع العضلات في أجسامنا مدعمة بالأعصاب المتصلة من كافة أنحاء الجسم بالنخاع الشوكي والدماغ. وهذا الاتصال العصبي هو ثنائي الاتجاه، أي إن العصب يتسبَّب في تقلصات العضلات بناءً على إشارات الدماغ، ويقوم في الوقت نفسه بإرسال معلومات عن حالة العضلات إلى الدماغ</p>
       </div>
       <div class="col-md-5">
-        {{< placeholder width="500" height="500" background="#eee" color="#aaa" class="bd-placeholder-img-lg featurette-image img-fluid mx-auto" >}}
+        {{< placeholder width="500" height="500" background="var(--bs-secondary-bg)" color="var(--bs-secondary-color)" class="bd-placeholder-img-lg featurette-image img-fluid mx-auto" >}}
       </div>
     </div>
 
diff --git a/site/content/docs/5.3/examples/carousel/carousel.css b/site/content/docs/5.3/examples/carousel/carousel.css
index 0bdf9768d2f5..be0af524a6a2 100644
--- a/site/content/docs/5.3/examples/carousel/carousel.css
+++ b/site/content/docs/5.3/examples/carousel/carousel.css
@@ -5,7 +5,7 @@
 body {
   padding-top: 3rem;
   padding-bottom: 3rem;
-  color: #5a5a5a;
+  color: rgb(var(--bs-tertiary-color-rgb));
 }
 
 
diff --git a/site/content/docs/5.3/examples/carousel/carousel.rtl.css b/site/content/docs/5.3/examples/carousel/carousel.rtl.css
index d20a8111aba7..9ff275d4ea5e 100644
--- a/site/content/docs/5.3/examples/carousel/carousel.rtl.css
+++ b/site/content/docs/5.3/examples/carousel/carousel.rtl.css
@@ -5,7 +5,7 @@
 body {
   padding-top: 3rem;
   padding-bottom: 3rem;
-  color: #5a5a5a;
+  color: rgb(var(--bs-tertiary-color-rgb));
 }
 
 
diff --git a/site/content/docs/5.3/examples/carousel/index.html b/site/content/docs/5.3/examples/carousel/index.html
index fa9ac4d73caf..fec439b4e31b 100644
--- a/site/content/docs/5.3/examples/carousel/index.html
+++ b/site/content/docs/5.3/examples/carousel/index.html
@@ -5,7 +5,7 @@
   - "carousel.css"
 ---
 
-<header>
+<header data-bs-theme="dark">
   <nav class="navbar navbar-expand-md navbar-dark fixed-top bg-dark">
     <div class="container-fluid">
       <a class="navbar-brand" href="#">Carousel</a>
@@ -43,7 +43,7 @@
     </div>
     <div class="carousel-inner">
       <div class="carousel-item active">
-        {{< placeholder width="100%" height="100%" background="#777" color="#777" text="false" title="false" >}}
+        {{< placeholder width="100%" height="100%" background="var(--bs-secondary-color)" text="false" title="false" >}}
         <div class="container">
           <div class="carousel-caption text-start">
             <h1>Example headline.</h1>
@@ -53,7 +53,7 @@ <h1>Example headline.</h1>
         </div>
       </div>
       <div class="carousel-item">
-        {{< placeholder width="100%" height="100%" background="#777" color="#777" text="false" title="false" >}}
+        {{< placeholder width="100%" height="100%" background="var(--bs-secondary-color)" text="false" title="false" >}}
         <div class="container">
           <div class="carousel-caption">
             <h1>Another example headline.</h1>
@@ -63,7 +63,7 @@ <h1>Another example headline.</h1>
         </div>
       </div>
       <div class="carousel-item">
-        {{< placeholder width="100%" height="100%" background="#777" color="#777" text="false" title="false" >}}
+        {{< placeholder width="100%" height="100%" background="var(--bs-secondary-color)" text="false" title="false" >}}
         <div class="container">
           <div class="carousel-caption text-end">
             <h1>One more for good measure.</h1>
@@ -93,19 +93,19 @@ <h1>One more for good measure.</h1>
     <!-- Three columns of text below the carousel -->
     <div class="row">
       <div class="col-lg-4">
-        {{< placeholder width="140" height="140" background="#777" color="#777" class="rounded-circle" >}}
+        {{< placeholder width="140" height="140" background="var(--bs-secondary-color)" text="false" class="rounded-circle" >}}
         <h2 class="fw-normal">Heading</h2>
         <p>Some representative placeholder content for the three columns of text below the carousel. This is the first column.</p>
         <p><a class="btn btn-secondary" href="#">View details &raquo;</a></p>
       </div><!-- /.col-lg-4 -->
       <div class="col-lg-4">
-        {{< placeholder width="140" height="140" background="#777" color="#777" class="rounded-circle" >}}
+        {{< placeholder width="140" height="140" background="var(--bs-secondary-color)" text="false" class="rounded-circle" >}}
         <h2 class="fw-normal">Heading</h2>
         <p>Another exciting bit of representative placeholder content. This time, we've moved on to the second column.</p>
         <p><a class="btn btn-secondary" href="#">View details &raquo;</a></p>
       </div><!-- /.col-lg-4 -->
       <div class="col-lg-4">
-        {{< placeholder width="140" height="140" background="#777" color="#777" class="rounded-circle" >}}
+        {{< placeholder width="140" height="140" background="var(--bs-secondary-color)" text="false" class="rounded-circle" >}}
         <h2 class="fw-normal">Heading</h2>
         <p>And lastly this, the third column of representative placeholder content.</p>
         <p><a class="btn btn-secondary" href="#">View details &raquo;</a></p>
@@ -123,7 +123,7 @@ <h2 class="featurette-heading fw-normal lh-1">First featurette heading. <span cl
         <p class="lead">Some great placeholder content for the first featurette here. Imagine some exciting prose here.</p>
       </div>
       <div class="col-md-5">
-        {{< placeholder width="500" height="500" background="#eee" color="#aaa" class="bd-placeholder-img-lg featurette-image img-fluid mx-auto" >}}
+        {{< placeholder width="500" height="500" background="var(--bs-secondary-bg)" color="var(--bs-secondary-color)" class="bd-placeholder-img-lg featurette-image img-fluid mx-auto" >}}
       </div>
     </div>
 
@@ -135,7 +135,7 @@ <h2 class="featurette-heading fw-normal lh-1">Oh yeah, it’s that good. <span c
         <p class="lead">Another featurette? Of course. More placeholder content here to give you an idea of how this layout would work with some actual real-world content in place.</p>
       </div>
       <div class="col-md-5 order-md-1">
-        {{< placeholder width="500" height="500" background="#eee" color="#aaa" class="bd-placeholder-img-lg featurette-image img-fluid mx-auto" >}}
+        {{< placeholder width="500" height="500" background="var(--bs-secondary-bg)" color="var(--bs-secondary-color)" class="bd-placeholder-img-lg featurette-image img-fluid mx-auto" >}}
       </div>
     </div>
 
@@ -147,7 +147,7 @@ <h2 class="featurette-heading fw-normal lh-1">And lastly, this one. <span class=
         <p class="lead">And yes, this is the last block of representative placeholder content. Again, not really intended to be actually read, simply here to give you a better view of what this would look like with some actual content. Your content.</p>
       </div>
       <div class="col-md-5">
-        {{< placeholder width="500" height="500" background="#eee" color="#aaa" class="bd-placeholder-img-lg featurette-image img-fluid mx-auto" >}}
+        {{< placeholder width="500" height="500" background="var(--bs-secondary-bg)" color="var(--bs-secondary-color)" class="bd-placeholder-img-lg featurette-image img-fluid mx-auto" >}}
       </div>
     </div>
 
diff --git a/site/layouts/_default/examples.html b/site/layouts/_default/examples.html
index 9848ae9be69b..cb689c0ce101 100644
--- a/site/layouts/_default/examples.html
+++ b/site/layouts/_default/examples.html
@@ -72,6 +72,26 @@
         white-space: nowrap;
         -webkit-overflow-scrolling: touch;
       }
+
+      .btn-bd-primary {
+        --bd-violet-bg: #712cf9;
+        --bd-violet-rgb: 112.520718, 44.062154, 249.437846;
+
+        --bs-btn-font-weight: 600;
+        --bs-btn-color: var(--bs-white);
+        --bs-btn-bg: var(--bd-violet-bg);
+        --bs-btn-border-color: var(--bd-violet-bg);
+        --bs-btn-hover-color: var(--bs-white);
+        --bs-btn-hover-bg: #6528e0;
+        --bs-btn-hover-border-color: #6528e0;
+        --bs-btn-focus-shadow-rgb: var(--bd-violet-rgb);
+        --bs-btn-active-color: var(--bs-btn-hover-color);
+        --bs-btn-active-bg: #5a23c8;
+        --bs-btn-active-border-color: #5a23c8;
+      }
+      .bd-mode-toggle {
+        z-index: 1500;
+      }
     </style>
 
     {{ range .Page.Params.extra_css }}
@@ -80,6 +100,57 @@
     {{- end }}
   </head>
   <body{{ with .Page.Params.body_class }} class="{{ . }}"{{ end }}>
+    <svg xmlns="http://www.w3.org/2000/svg" style="display: none;">
+      <symbol id="check2" viewBox="0 0 16 16">
+        <path d="M13.854 3.646a.5.5 0 0 1 0 .708l-7 7a.5.5 0 0 1-.708 0l-3.5-3.5a.5.5 0 1 1 .708-.708L6.5 10.293l6.646-6.647a.5.5 0 0 1 .708 0z"/>
+      </symbol>
+      <symbol id="circle-half" viewBox="0 0 16 16">
+        <path d="M8 15A7 7 0 1 0 8 1v14zm0 1A8 8 0 1 1 8 0a8 8 0 0 1 0 16z"/>
+      </symbol>
+      <symbol id="moon-stars-fill" viewBox="0 0 16 16">
+        <path d="M6 .278a.768.768 0 0 1 .08.858 7.208 7.208 0 0 0-.878 3.46c0 4.021 3.278 7.277 7.318 7.277.527 0 1.04-.055 1.533-.16a.787.787 0 0 1 .81.316.733.733 0 0 1-.031.893A8.349 8.349 0 0 1 8.344 16C3.734 16 0 12.286 0 7.71 0 4.266 2.114 1.312 5.124.06A.752.752 0 0 1 6 .278z"/>
+        <path d="M10.794 3.148a.217.217 0 0 1 .412 0l.387 1.162c.173.518.579.924 1.097 1.097l1.162.387a.217.217 0 0 1 0 .412l-1.162.387a1.734 1.734 0 0 0-1.097 1.097l-.387 1.162a.217.217 0 0 1-.412 0l-.387-1.162A1.734 1.734 0 0 0 9.31 6.593l-1.162-.387a.217.217 0 0 1 0-.412l1.162-.387a1.734 1.734 0 0 0 1.097-1.097l.387-1.162zM13.863.099a.145.145 0 0 1 .274 0l.258.774c.115.346.386.617.732.732l.774.258a.145.145 0 0 1 0 .274l-.774.258a1.156 1.156 0 0 0-.732.732l-.258.774a.145.145 0 0 1-.274 0l-.258-.774a1.156 1.156 0 0 0-.732-.732l-.774-.258a.145.145 0 0 1 0-.274l.774-.258c.346-.115.617-.386.732-.732L13.863.1z"/>
+      </symbol>
+      <symbol id="sun-fill" viewBox="0 0 16 16">
+        <path d="M8 12a4 4 0 1 0 0-8 4 4 0 0 0 0 8zM8 0a.5.5 0 0 1 .5.5v2a.5.5 0 0 1-1 0v-2A.5.5 0 0 1 8 0zm0 13a.5.5 0 0 1 .5.5v2a.5.5 0 0 1-1 0v-2A.5.5 0 0 1 8 13zm8-5a.5.5 0 0 1-.5.5h-2a.5.5 0 0 1 0-1h2a.5.5 0 0 1 .5.5zM3 8a.5.5 0 0 1-.5.5h-2a.5.5 0 0 1 0-1h2A.5.5 0 0 1 3 8zm10.657-5.657a.5.5 0 0 1 0 .707l-1.414 1.415a.5.5 0 1 1-.707-.708l1.414-1.414a.5.5 0 0 1 .707 0zm-9.193 9.193a.5.5 0 0 1 0 .707L3.05 13.657a.5.5 0 0 1-.707-.707l1.414-1.414a.5.5 0 0 1 .707 0zm9.193 2.121a.5.5 0 0 1-.707 0l-1.414-1.414a.5.5 0 0 1 .707-.707l1.414 1.414a.5.5 0 0 1 0 .707zM4.464 4.465a.5.5 0 0 1-.707 0L2.343 3.05a.5.5 0 1 1 .707-.707l1.414 1.414a.5.5 0 0 1 0 .708z"/>
+      </symbol>
+    </svg>
+
+    <div class="dropdown position-fixed bottom-0 end-0 mb-3 me-3 bd-mode-toggle">
+      <button class="btn btn-bd-primary py-2 dropdown-toggle d-flex align-items-center"
+              id="bd-theme"
+              type="button"
+              aria-expanded="false"
+              data-bs-toggle="dropdown"
+              aria-label="Toggle theme (auto)">
+        <svg class="bi my-1 theme-icon-active" width="1em" height="1em"><use href="#circle-half"></use></svg>
+        <span class="visually-hidden" id="bd-theme-text">Toggle theme</span>
+      </button>
+      <ul class="dropdown-menu dropdown-menu-end shadow" aria-labelledby="bd-theme-text">
+        <li>
+          <button type="button" class="dropdown-item d-flex align-items-center" data-bs-theme-value="light" aria-pressed="false">
+            <svg class="bi me-2 opacity-50 theme-icon" width="1em" height="1em"><use href="#sun-fill"></use></svg>
+            Light
+            <svg class="bi ms-auto d-none" width="1em" height="1em"><use href="#check2"></use></svg>
+          </button>
+        </li>
+        <li>
+          <button type="button" class="dropdown-item d-flex align-items-center" data-bs-theme-value="dark" aria-pressed="false">
+            <svg class="bi me-2 opacity-50 theme-icon" width="1em" height="1em"><use href="#moon-stars-fill"></use></svg>
+            Dark
+            <svg class="bi ms-auto d-none" width="1em" height="1em"><use href="#check2"></use></svg>
+          </button>
+        </li>
+        <li>
+          <button type="button" class="dropdown-item d-flex align-items-center active" data-bs-theme-value="auto" aria-pressed="true">
+            <svg class="bi me-2 opacity-50 theme-icon" width="1em" height="1em"><use href="#circle-half"></use></svg>
+            Auto
+            <svg class="bi ms-auto d-none" width="1em" height="1em"><use href="#check2"></use></svg>
+          </button>
+        </li>
+      </ul>
+    </div>
+
     {{ .Content }}
 
     {{ if ne .Page.Params.include_js false -}}