diff --git a/src_assets/common/assets/web/Navbar.vue b/src_assets/common/assets/web/Navbar.vue
index 9e4e1be64f5..838c630f45a 100644
--- a/src_assets/common/assets/web/Navbar.vue
+++ b/src_assets/common/assets/web/Navbar.vue
@@ -1,60 +1,89 @@
-
+
diff --git a/src_assets/common/assets/web/ThemeToggle.vue b/src_assets/common/assets/web/ThemeToggle.vue
new file mode 100644
index 00000000000..7c34916adc9
--- /dev/null
+++ b/src_assets/common/assets/web/ThemeToggle.vue
@@ -0,0 +1,46 @@
+
+
+
+
+
+
+
diff --git a/src_assets/common/assets/web/apps.html b/src_assets/common/assets/web/apps.html
index 0fd0651aa13..9a8c65d16ae 100644
--- a/src_assets/common/assets/web/apps.html
+++ b/src_assets/common/assets/web/apps.html
@@ -1,5 +1,5 @@
-
+
<%- header %>
@@ -355,10 +355,10 @@ {{ $t('apps.env_vars_about') }}
diff --git a/src_assets/common/assets/web/theme.js b/src_assets/common/assets/web/theme.js
new file mode 100644
index 00000000000..a1f497802fa
--- /dev/null
+++ b/src_assets/common/assets/web/theme.js
@@ -0,0 +1,84 @@
+const getStoredTheme = () => localStorage.getItem('theme')
+const setStoredTheme = theme => localStorage.setItem('theme', theme)
+
+export const getPreferredTheme = () => {
+ const storedTheme = getStoredTheme()
+ if (storedTheme) {
+ return storedTheme
+ }
+
+ return window.matchMedia('(prefers-color-scheme: dark)').matches ? 'dark' : 'light'
+}
+
+const setTheme = theme => {
+ if (theme === 'auto') {
+ document.documentElement.setAttribute(
+ 'data-bs-theme',
+ (window.matchMedia('(prefers-color-scheme: dark)').matches ? 'dark' : 'light')
+ )
+ } else {
+ document.documentElement.setAttribute('data-bs-theme', theme)
+ }
+}
+
+export const showActiveTheme = (theme, focus = false) => {
+ const themeSwitcher = document.querySelector('#bd-theme')
+
+ if (!themeSwitcher) {
+ return
+ }
+
+ const themeSwitcherText = document.querySelector('#bd-theme-text')
+ const activeThemeIcon = document.querySelector('.theme-icon-active i')
+ const btnToActive = document.querySelector(`[data-bs-theme-value="${theme}"]`)
+ const classListOfActiveBtn = btnToActive.querySelector('i').classList
+
+ document.querySelectorAll('[data-bs-theme-value]').forEach(element => {
+ element.classList.remove('active')
+ element.setAttribute('aria-pressed', 'false')
+ })
+
+ btnToActive.classList.add('active')
+ btnToActive.setAttribute('aria-pressed', 'true')
+ activeThemeIcon.classList.remove(...activeThemeIcon.classList.values())
+ activeThemeIcon.classList.add(...classListOfActiveBtn)
+ const themeSwitcherLabel = `${themeSwitcherText.textContent} (${btnToActive.textContent.trim()})`
+ themeSwitcher.setAttribute('aria-label', themeSwitcherLabel)
+
+ if (focus) {
+ themeSwitcher.focus()
+ }
+}
+
+export function setupThemeToggleListener() {
+ document.querySelectorAll('[data-bs-theme-value]')
+ .forEach(toggle => {
+ toggle.addEventListener('click', () => {
+ const theme = toggle.getAttribute('data-bs-theme-value')
+ setStoredTheme(theme)
+ setTheme(theme)
+ showActiveTheme(theme, true)
+ })
+ })
+
+ showActiveTheme(getPreferredTheme(), false)
+}
+
+export function loadAutoTheme() {
+ (() => {
+ 'use strict'
+
+ setTheme(getPreferredTheme())
+
+ window.matchMedia('(prefers-color-scheme: dark)').addEventListener('change', () => {
+ const storedTheme = getStoredTheme()
+ if (storedTheme !== 'light' && storedTheme !== 'dark') {
+ setTheme(getPreferredTheme())
+ }
+ })
+
+ window.addEventListener('DOMContentLoaded', () => {
+ showActiveTheme(getPreferredTheme())
+ })
+ })()
+}
diff --git a/src_assets/common/assets/web/troubleshooting.html b/src_assets/common/assets/web/troubleshooting.html
index 00497741368..0adc16542af 100644
--- a/src_assets/common/assets/web/troubleshooting.html
+++ b/src_assets/common/assets/web/troubleshooting.html
@@ -1,5 +1,5 @@
-
+
<%- header %>
diff --git a/src_assets/common/assets/web/welcome.html b/src_assets/common/assets/web/welcome.html
index cf1e74ba8e6..18c67b2ee79 100644
--- a/src_assets/common/assets/web/welcome.html
+++ b/src_assets/common/assets/web/welcome.html
@@ -1,5 +1,5 @@
-
+
<%- header %>