jenkins: fix dark theme injection

services/jenkins/scripts/theme.groovy

@@ -1,21 +1,46 @@
 import jenkins.model.Jenkins
 import org.codefirst.SimpleThemeDecorator
+import org.jenkinsci.plugins.simpletheme.CssTextThemeElement
 
 def instance = Jenkins.get()
 def decorators = instance.getExtensionList(SimpleThemeDecorator.class)
 
 if (decorators?.size() > 0) {
   def theme = decorators[0]
-  theme.setCssUrl("https://cdn.jsdelivr.net/gh/Jorg3Lucas/jenkins-modern-themes@main/dist/modern-blue-grey.css")
-  theme.setCssRules("""
-:root {
-  --atlas-bg: #0f1216;
-  --atlas-surface: #171b21;
-  --atlas-surface-alt: #1f252d;
-  --atlas-border: #2b313b;
-  --atlas-text: #e6e9ef;
-  --atlas-text-muted: #b3bac6;
-  --atlas-link: #8fb7ff;
+  def cssRules = """
+:root,
+.app-theme-picker__picker[data-theme=none] {
+  --background: #0f1216 !important;
+  --header-background: #141922 !important;
+  --header-border: #2b313b !important;
+  --white: #141922 !important;
+  --black: #e6e9ef !important;
+  --very-light-grey: #171b21 !important;
+  --light-grey: #202734 !important;
+  --medium-grey: #2b313b !important;
+  --dark-grey: #0b0f14 !important;
+  --text-color: #e6e9ef !important;
+  --text-color-secondary: #a6adba !important;
+  --card-background: #171b21 !important;
+  --card-border-color: #2b313b !important;
+  --pane-header-bg: #1f252d !important;
+  --pane-header-border-color: #2b313b !important;
+  --pane-border-color: #2b313b !important;
+  --pane-text-color: #e6e9ef !important;
+  --pane-header-text-color: #e6e9ef !important;
+  --link-color: #8fb7ff !important;
+  --link-color--hover: #b0ccff !important;
+  --link-dark-color: #e6e9ef !important;
+  --link-dark-color--hover: #b0ccff !important;
+  --input-color: #151a20 !important;
+  --input-border: #2b313b !important;
+  --input-border-hover: #3a424d !important;
+  --button-background: #232a33 !important;
+  --button-background--hover: #2b313b !important;
+  --button-background--active: #323b46 !important;
+  --item-background--hover: #232a33 !important;
+  --item-background--active: #2b313b !important;
+  --accent-color: #8fb7ff !important;
 }
 
 body,
@@ -29,83 +54,84 @@ body,
 .bottom-sticker-inner,
 #breadcrumbBar,
 #breadcrumbs {
-  background-color: var(--atlas-bg) !important;
-  color: var(--atlas-text) !important;
+  background-color: var(--background) !important;
+  color: var(--text-color) !important;
 }
 
-#side-panel .task-link,
-#breadcrumbs a,
-#breadcrumbs,
-#projectstatus th a,
+.jenkins-card,
+.jenkins-section,
+.jenkins-section__item,
+#main-panel .jenkins-card,
+#main-panel .jenkins-section {
+  background-color: var(--card-background) !important;
+  color: var(--text-color) !important;
+  border-color: var(--card-border-color) !important;
+}
+
+table.pane,
+table.pane td,
+table.pane th,
 #projectstatus td,
 #projectstatus th {
-  color: var(--atlas-text-muted) !important;
-}
-
-a,
-a:visited,
-a:link {
-  color: var(--atlas-link) !important;
-}
-
-a:hover {
-  opacity: 0.85;
-}
-
-#main-panel,
-#main-panel-content,
-#description,
-.pane,
-table.pane {
-  background-color: var(--atlas-surface) !important;
-  color: var(--atlas-text) !important;
-}
-
-table.pane tr:nth-child(odd) td {
-  background-color: var(--atlas-surface) !important;
+  background-color: var(--card-background) !important;
+  color: var(--text-color) !important;
 }
 
 table.pane tr:nth-child(even) td,
 #projectstatus tr:hover td {
-  background-color: var(--atlas-surface-alt) !important;
+  background-color: #1f252d !important;
 }
 
 input,
 select,
 textarea,
 #search-box {
-  background-color: var(--atlas-surface-alt) !important;
-  color: var(--atlas-text) !important;
-  border-color: var(--atlas-border) !important;
+  background-color: #151a20 !important;
+  color: var(--text-color) !important;
+  border-color: var(--input-border) !important;
 }
 
-#header,
-#page-header {
-  background-color: #202734 !important;
+a,
+a:visited,
+a:link {
+  color: var(--link-color) !important;
 }
 
-#header .login,
-#page-header .login {
-  color: var(--atlas-text) !important;
+a:hover {
+  opacity: 0.85;
 }
 
 #side-panel .task-link,
-#side-panel .task-link:visited,
-#side-panel .task-link:hover {
-  color: var(--atlas-text) !important;
+#breadcrumbs a,
+#breadcrumbs,
+#projectstatus th a {
+  color: var(--text-color-secondary) !important;
+}
+
+.console-output,
+.console-output pre,
+pre,
+code,
+.CodeMirror {
+  background-color: #0c0f14 !important;
+  color: #d9dee7 !important;
 }
 
 #footer {
-  background-color: var(--atlas-bg) !important;
-  color: var(--atlas-text-muted) !important;
+  background-color: var(--background) !important;
+  color: var(--text-color-secondary) !important;
 }
 
 .jenkins_ver:after {
   content: "atlas dark";
 }
-""".stripIndent().trim())
+""".stripIndent().trim()
+
+  theme.setElements([new CssTextThemeElement(cssRules)])
+  theme.setCssUrl("")
+  theme.setCssRules(cssRules)
   theme.setJsUrl("")
-  instance.save()
+  theme.save()
   println("Applied simple-theme-plugin dark theme")
 } else {
   println("simple-theme-plugin not installed; skipping theme configuration")