fix(theme): keep default active rows subtle and add navigate cursor color (#2838)

refs #2792

4 files changed, 15 insertions, 6 deletions

diff --git a/docs/next/website/src/content/docs/configuration.mdx b/docs/next/website/src/content/docs/configuration.mdx
index 9f6a96f3..4138c9f5 100644
--- a/docs/next/website/src/content/docs/configuration.mdx
+++ b/docs/next/website/src/content/docs/configuration.mdx
@@ -263,7 +263,8 @@ You can override individual colors:
 ```toml
 [theme.custom]
 sidebar_bg = "#181825"
-active_row_bg = "#313244"
+active_row_bg = "#1e1e2e"
+selection_bg = "#313244"
 panel_bg = "reset"
 accent = "#a6e3a1"
 green = "#a6e3a1"
@@ -272,7 +273,7 @@ red = "#f38ba8"
 yellow = "#f9e2af"
 ```
 
-`sidebar_bg` optionally gives the desktop sidebar its own background. When omitted, the sidebar keeps the host terminal background. `active_row_bg` changes the active Space and focused Agent row background without affecting separators or scrollbar tracks.
+`sidebar_bg` optionally gives the desktop sidebar its own background. When omitted, the sidebar keeps the host terminal background. `active_row_bg` changes the active Space and focused Agent row background without affecting separators or scrollbar tracks. `selection_bg` changes the Navigate-mode cursor row background in the sidebar.
 
 Color values accept hex, named colors, `rgb(r,g,b)`, or reset aliases like `reset`, `default`, `none`, and `transparent`.
 
diff --git a/docs/next/website/src/content/docs/ja/configuration.mdx b/docs/next/website/src/content/docs/ja/configuration.mdx
index afee131d..9556c771 100644
--- a/docs/next/website/src/content/docs/ja/configuration.mdx
+++ b/docs/next/website/src/content/docs/ja/configuration.mdx
@@ -239,7 +239,8 @@ dark_name = "catppuccin"
 ```toml
 [theme.custom]
 sidebar_bg = "#181825"
-active_row_bg = "#313244"
+active_row_bg = "#1e1e2e"
+selection_bg = "#313244"
 panel_bg = "reset"
 accent = "#a6e3a1"
 green = "#a6e3a1"
@@ -248,7 +249,7 @@ red = "#f38ba8"
 yellow = "#f9e2af"
 ```
 
-`sidebar_bg` を使うと、デスクトップのサイドバーだけに背景色を設定できます。省略した場合、サイドバーはホストターミナルの背景を使います。`active_row_bg` は、区切り線やスクロールバートラックに影響を与えず、アクティブな Space とフォーカス中の Agent 行の背景色を変更します。
+`sidebar_bg` を使うと、デスクトップのサイドバーだけに背景色を設定できます。省略した場合、サイドバーはホストターミナルの背景を使います。`active_row_bg` は、区切り線やスクロールバートラックに影響を与えず、アクティブな Space とフォーカス中の Agent 行の背景色を変更します。`selection_bg` は、サイドバーの Navigate モードのカーソル行の背景色を変更します。
 
 色の値には、hex、名前付きの色、`rgb(r,g,b)`、または `reset`、`default`、`none`、`transparent` のようなリセットエイリアスが使えます。
 
diff --git a/docs/next/website/src/content/docs/zh-cn/configuration.mdx b/docs/next/website/src/content/docs/zh-cn/configuration.mdx
index 9a4cd825..2ef568fa 100644
--- a/docs/next/website/src/content/docs/zh-cn/configuration.mdx
+++ b/docs/next/website/src/content/docs/zh-cn/configuration.mdx
@@ -239,7 +239,8 @@ dark_name = "catppuccin"
 ```toml
 [theme.custom]
 sidebar_bg = "#181825"
-active_row_bg = "#313244"
+active_row_bg = "#1e1e2e"
+selection_bg = "#313244"
 panel_bg = "reset"
 accent = "#a6e3a1"
 green = "#a6e3a1"
@@ -248,7 +249,7 @@ red = "#f38ba8"
 yellow = "#f9e2af"
 ```
 
-`sidebar_bg` 可单独设置桌面侧边栏的背景色。省略时，侧边栏继续使用宿主终端背景。`active_row_bg` 可更改当前 Space 和已聚焦 Agent 行的背景色，而不会影响分隔线或滚动条轨道。
+`sidebar_bg` 可单独设置桌面侧边栏的背景色。省略时，侧边栏继续使用宿主终端背景。`active_row_bg` 可更改当前 Space 和已聚焦 Agent 行的背景色，而不会影响分隔线或滚动条轨道。`selection_bg` 可更改侧边栏中 Navigate 模式光标行的背景色。
 
 颜色值支持十六进制、命名颜色、`rgb(r,g,b)`，以及 `reset`、`default`、`none`、`transparent` 等重置别名。
 
diff --git a/docs/next/website/src/data/config-reference.json b/docs/next/website/src/data/config-reference.json
index a2f8d7a1..aa5b7ed0 100644
--- a/docs/next/website/src/data/config-reference.json
+++ b/docs/next/website/src/data/config-reference.json
@@ -83,6 +83,12 @@
           "description": "Set the active Space and focused Agent row background without changing separators or scrollbar tracks. Accepts hex, named colors, rgb(r,g,b), or reset aliases."
         },
         {
+          "key": "theme.custom.selection_bg",
+          "type": "color",
+          "default": "unset",
+          "description": "Set the Navigate-mode cursor row background in the sidebar without changing other selection surfaces. Accepts hex, named colors, rgb(r,g,b), or reset aliases."
+        },
+        {
           "key": "theme.custom.surface0",
           "type": "color",
           "default": "unset",