From 906fc6e2166ee822f31eb0666536906c4a5d4ab7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rodrigo=20Gir=C3=A3o=20Serr=C3=A3o?=
 <5621605+rodrigogiraoserrao@users.noreply.github.com>
Date: Wed, 4 Jan 2023 14:49:06 +0000
Subject: [PATCH 1/4] Fix #1479.

---
 src/textual/scrollbar.py | 17 +++++++++--------
 1 file changed, 9 insertions(+), 8 deletions(-)

diff --git a/src/textual/scrollbar.py b/src/textual/scrollbar.py
index 917e36a69e..f9db9c71b0 100644
--- a/src/textual/scrollbar.py
+++ b/src/textual/scrollbar.py
@@ -225,14 +225,15 @@ def __rich_repr__(self) -> rich.repr.Result:
 
     def render(self) -> RenderableType:
         styles = self.parent.styles
-        background = (
-            styles.scrollbar_background_hover
-            if self.mouse_over
-            else styles.scrollbar_background
-        )
-        color = (
-            styles.scrollbar_color_active if self.grabbed else styles.scrollbar_color
-        )
+        if self.grabbed:
+            background = styles.scrollbar_background_active
+            color = styles.scrollbar_color_active
+        elif self.mouse_over:
+            background = styles.scrollbar_background_hover
+            color = styles.scrollbar_color_hover
+        else:
+            background = styles.scrollbar_background
+            color = styles.scrollbar_color
         color = background + color
         scrollbar_style = Style.from_color(color.rich_color, background.rich_color)
         return ScrollBarRender(

From e717c3cfada7a9b67c9dd77c43032692ce3d2360 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rodrigo=20Gir=C3=A3o=20Serr=C3=A3o?=
 <5621605+rodrigogiraoserrao@users.noreply.github.com>
Date: Wed, 4 Jan 2023 14:51:43 +0000
Subject: [PATCH 2/4] Update changelog.

---
 CHANGELOG.md | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0ee7b9a673..dac91e7071 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
+## Unreleased
+
+### Fixed
+
+- The styles `scrollbar-background-active` and `scrollbar-color-hover` are no longer ignored https://github.com/Textualize/textual/pull/1480
+
 ## [0.9.1] - 2022-12-30
 
 ### Added

From f2108f0475a84eb0e6b366e3f9e09367197844e6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rodrigo=20Gir=C3=A3o=20Serr=C3=A3o?=
 <5621605+rodrigogiraoserrao@users.noreply.github.com>
Date: Wed, 4 Jan 2023 15:01:12 +0000
Subject: [PATCH 3/4] Make CI happy.

---
 src/textual/_win_sleep.py | 1 -
 1 file changed, 1 deletion(-)

diff --git a/src/textual/_win_sleep.py b/src/textual/_win_sleep.py
index 4d417a07e3..e90930afca 100644
--- a/src/textual/_win_sleep.py
+++ b/src/textual/_win_sleep.py
@@ -12,7 +12,6 @@
 CREATE_WAITABLE_TIMER_HIGH_RESOLUTION = 0x00000002
 
 
-
 def sleep(sleep_for: float) -> None:
     """A replacement sleep for Windows.
 

From fb9e803863ab468b7dfd6264068bf818fd9593cc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rodrigo=20Gir=C3=A3o=20Serr=C3=A3o?=
 <5621605+rodrigogiraoserrao@users.noreply.github.com>
Date: Thu, 5 Jan 2023 16:22:51 +0000
Subject: [PATCH 4/4] Add default styles for scrollbar colors.

---
 src/textual/widget.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/textual/widget.py b/src/textual/widget.py
index 389c3b996c..65ff0bc0d5 100644
--- a/src/textual/widget.py
+++ b/src/textual/widget.py
@@ -190,8 +190,10 @@ class Widget(DOMNode):
     Widget{
         scrollbar-background: $panel-darken-1;
         scrollbar-background-hover: $panel-darken-2;
+        scrollbar-background-active: $panel-darken-3;
         scrollbar-color: $primary-lighten-1;
         scrollbar-color-active: $warning-darken-1;
+        scrollbar-color-hover: $primary-lighten-1;
         scrollbar-corner-color: $panel-darken-1;
         scrollbar-size-vertical: 2;
         scrollbar-size-horizontal: 1;