8371080: RichTextArea: missing styles in Caspian

Reviewed-by: aghaisas

Author: Andy Goryachev

modules/javafx.controls/src/main/resources/com/sun/javafx/scene/control/skin/caspian/caspian.css

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2009, 2024, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2009, 2025, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -4275,3 +4275,82 @@ to the top and bottom -fx-padding values of the parent toolbar. */
 .alert.warning.dialog-pane {
     -fx-graphic: url("dialog-warning.png");
 }
+
+/*******************************************************************************
+ *                                                                             *
+ * Rich Text Area  (Incubator)                                                 *
+ *                                                                             *
+ ******************************************************************************/
+
+.rich-text-area {
+    -fx-text-fill: -fx-text-inner-color;
+    -fx-highlight-fill: derive(-fx-control-inner-background,-20%);
+    -fx-highlight-text-fill: -fx-text-inner-color;
+    -fx-prompt-text-fill: derive(-fx-control-inner-background,-30%);
+    -fx-background-color:
+        linear-gradient(to bottom, derive(-fx-text-box-border, -10%), -fx-text-box-border),
+        linear-gradient(from 0px 0px to 0px 5px, derive(-fx-control-inner-background, -9%), -fx-control-inner-background);
+    -fx-background-insets: 0, 1;
+    -fx-background-radius: 3, 2;
+    -fx-padding: 0;
+    -fx-content-padding: 4 8 4 8;
+}
+
+.rich-text-area:disabled {
+    -fx-opacity: 0.4;
+}
+
+.rich-text-area:focused {
+    -fx-highlight-fill: -fx-accent;
+    -fx-highlight-text-fill: white;
+    -fx-background-color:
+        -fx-focus-color,
+        -fx-control-inner-background,
+        -fx-faint-focus-color,
+        linear-gradient(from 0px 0px to 0px 5px, derive(-fx-control-inner-background, -9%), -fx-control-inner-background);
+    -fx-background-insets: -0.2, 1, -1.4, 3;
+    -fx-background-radius: 3, 2, 4, 0;
+    -fx-prompt-text-fill: transparent;
+}
+
+.rich-text-area .caret {
+    -fx-stroke: black;
+}
+
+.rich-text-area .caret-line {
+    -fx-stroke: null;
+    -fx-fill: derive(-fx-accent,115%);
+}
+
+.rich-text-area .selection-highlight {
+    -fx-stroke: null;
+    -fx-fill: derive(-fx-accent,70%);
+}
+
+.rich-text-area .left-side {
+    -fx-background-color: rgba(127,127,127,0.1);
+}
+
+.rich-text-area .right-side {
+    -fx-background-color: rgba(127,127,127,0.1);
+}
+
+.rich-text-area .line-number-decorator {
+    -fx-font-family: Monospace;
+    -fx-font-size: 90%;
+    -fx-min-height:1;
+    -fx-pref-height:1;
+    -fx-padding: 0 1 0 1;
+}
+
+.line-number-decorator .text {
+    -fx-bounds-type: visual;
+}
+
+.rich-text-area .content {
+    -fx-cursor: text;
+}
+
+.code-area .content {
+    -fx-cursor: text;
+}