diff --git a/packages/app/src/components/terminal.tsx b/packages/app/src/components/terminal.tsx
index 120af0a1726..4148b40f4b6 100644
--- a/packages/app/src/components/terminal.tsx
+++ b/packages/app/src/components/terminal.tsx
@@ -363,11 +363,13 @@ export const Terminal = (props: TerminalProps) => {
           return true
         }
 
-        // allow for toggle terminal keybinds in parent
+        // Let terminal-toggle keybind bubble to parent command handlers.
+        // Returning false prevents xterm from consuming the key event.
         const config = settings.keybinds.get(TOGGLE_TERMINAL_ID) ?? DEFAULT_TOGGLE_TERMINAL_KEYBIND
         const keybinds = parseKeybind(config)
+        if (matchKeybind(keybinds, event)) return false
 
-        return matchKeybind(keybinds, event)
+        return true
       })
 
       const fit = new mod.FitAddon()
diff --git a/packages/opencode/src/cli/cmd/tui/component/prompt/index.tsx b/packages/opencode/src/cli/cmd/tui/component/prompt/index.tsx
index 2d99051fb97..7e150f9d3e6 100644
--- a/packages/opencode/src/cli/cmd/tui/component/prompt/index.tsx
+++ b/packages/opencode/src/cli/cmd/tui/component/prompt/index.tsx
@@ -9,6 +9,7 @@ import { EmptyBorder } from "@tui/component/border"
 import { useSDK } from "@tui/context/sdk"
 import { useRoute } from "@tui/context/route"
 import { useSync } from "@tui/context/sync"
+import { useTuiConfig } from "@tui/context/tui-config"
 import { Identifier } from "@/id/id"
 import { createStore, produce } from "solid-js/store"
 import { useKeybind } from "@tui/context/keybind"
@@ -34,6 +35,7 @@ import { useToast } from "../../ui/toast"
 import { useKV } from "../../context/kv"
 import { useTextareaKeybindings } from "../textarea-keybindings"
 import { DialogSkill } from "../dialog-skill"
+import { resolveTextareaCursor } from "../../util/textarea-cursor"
 
 export type PromptProps = {
   sessionID?: string
@@ -78,6 +80,8 @@ export function Prompt(props: PromptProps) {
   const renderer = useRenderer()
   const { theme, syntax } = useTheme()
   const kv = useKV()
+  const tuiConfig = useTuiConfig()
+  const textareaCursor = createMemo(() => resolveTextareaCursor(theme, tuiConfig))
 
   function promptModelWarning() {
     toast.show({
@@ -110,8 +114,9 @@ export function Prompt(props: PromptProps) {
   })
 
   createEffect(() => {
+    input.cursorStyle = textareaCursor().cursorStyle
     if (props.disabled) input.cursorColor = theme.backgroundElement
-    if (!props.disabled) input.cursorColor = theme.text
+    if (!props.disabled) input.cursorColor = textareaCursor().cursorColor
   })
 
   const lastUserMessage = createMemo(() => {
@@ -1004,12 +1009,14 @@ export function Prompt(props: PromptProps) {
                 setTimeout(() => {
                   // setTimeout is a workaround and needs to be addressed properly
                   if (!input || input.isDestroyed) return
-                  input.cursorColor = theme.text
+                  input.cursorColor = textareaCursor().cursorColor
+                  input.cursorStyle = textareaCursor().cursorStyle
                 }, 0)
               }}
               onMouseDown={(r: MouseEvent) => r.target?.focus()}
               focusedBackgroundColor={theme.backgroundElement}
-              cursorColor={theme.text}
+              cursorColor={textareaCursor().cursorColor}
+              cursorStyle={textareaCursor().cursorStyle}
               syntaxStyle={syntax()}
             />
             <box flexDirection="row" flexShrink={0} paddingTop={1} gap={1}>
diff --git a/packages/opencode/src/cli/cmd/tui/routes/session/permission.tsx b/packages/opencode/src/cli/cmd/tui/routes/session/permission.tsx
index a50cd96fc84..201b1d6968a 100644
--- a/packages/opencode/src/cli/cmd/tui/routes/session/permission.tsx
+++ b/packages/opencode/src/cli/cmd/tui/routes/session/permission.tsx
@@ -16,6 +16,7 @@ import { Locale } from "@/util/locale"
 import { Global } from "@/global"
 import { useDialog } from "../../ui/dialog"
 import { useTuiConfig } from "../../context/tui-config"
+import { resolveTextareaCursor } from "../../util/textarea-cursor"
 
 type PermissionStage = "permission" | "always" | "reject"
 
@@ -473,6 +474,8 @@ function RejectPrompt(props: { onConfirm: (message: string) => void; onCancel: (
   const dimensions = useTerminalDimensions()
   const narrow = createMemo(() => dimensions().width < 80)
   const dialog = useDialog()
+  const tuiConfig = useTuiConfig()
+  const cursor = createMemo(() => resolveTextareaCursor(theme, tuiConfig, theme.primary))
 
   useKeyboard((evt) => {
     if (dialog.stack.length > 0) return
@@ -521,7 +524,8 @@ function RejectPrompt(props: { onConfirm: (message: string) => void; onCancel: (
           focused
           textColor={theme.text}
           focusedTextColor={theme.text}
-          cursorColor={theme.primary}
+          cursorColor={cursor().cursorColor}
+          cursorStyle={cursor().cursorStyle}
           keyBindings={textareaKeybindings()}
         />
         <box flexDirection="row" gap={2} flexShrink={0}>
diff --git a/packages/opencode/src/cli/cmd/tui/routes/session/question.tsx b/packages/opencode/src/cli/cmd/tui/routes/session/question.tsx
index 1565a300818..938654cf265 100644
--- a/packages/opencode/src/cli/cmd/tui/routes/session/question.tsx
+++ b/packages/opencode/src/cli/cmd/tui/routes/session/question.tsx
@@ -9,12 +9,16 @@ import { useSDK } from "../../context/sdk"
 import { SplitBorder } from "../../component/border"
 import { useTextareaKeybindings } from "../../component/textarea-keybindings"
 import { useDialog } from "../../ui/dialog"
+import { useTuiConfig } from "../../context/tui-config"
+import { resolveTextareaCursor } from "../../util/textarea-cursor"
 
 export function QuestionPrompt(props: { request: QuestionRequest }) {
   const sdk = useSDK()
   const { theme } = useTheme()
   const keybind = useKeybind()
   const bindings = useTextareaKeybindings()
+  const tuiConfig = useTuiConfig()
+  const cursor = createMemo(() => resolveTextareaCursor(theme, tuiConfig, theme.primary))
 
   const questions = createMemo(() => props.request.questions)
   const single = createMemo(() => questions().length === 1 && questions()[0]?.multiple !== true)
@@ -391,7 +395,8 @@ export function QuestionPrompt(props: { request: QuestionRequest }) {
                         maxHeight={6}
                         textColor={theme.text}
                         focusedTextColor={theme.text}
-                        cursorColor={theme.primary}
+                        cursorColor={cursor().cursorColor}
+                        cursorStyle={cursor().cursorStyle}
                         keyBindings={bindings()}
                       />
                     </box>
diff --git a/packages/opencode/src/cli/cmd/tui/ui/dialog-export-options.tsx b/packages/opencode/src/cli/cmd/tui/ui/dialog-export-options.tsx
index d29fe05ee90..307f533e191 100644
--- a/packages/opencode/src/cli/cmd/tui/ui/dialog-export-options.tsx
+++ b/packages/opencode/src/cli/cmd/tui/ui/dialog-export-options.tsx
@@ -4,6 +4,8 @@ import { useDialog, type DialogContext } from "./dialog"
 import { createStore } from "solid-js/store"
 import { onMount, Show, type JSX } from "solid-js"
 import { useKeyboard } from "@opentui/solid"
+import { useTuiConfig } from "../context/tui-config"
+import { resolveTextareaCursor } from "../util/textarea-cursor"
 
 export type DialogExportOptionsProps = {
   defaultFilename: string
@@ -24,6 +26,8 @@ export type DialogExportOptionsProps = {
 export function DialogExportOptions(props: DialogExportOptionsProps) {
   const dialog = useDialog()
   const { theme } = useTheme()
+  const tuiConfig = useTuiConfig()
+  const cursor = () => resolveTextareaCursor(theme, tuiConfig)
   let textarea: TextareaRenderable
   const [store, setStore] = createStore({
     thinking: props.defaultThinking,
@@ -105,7 +109,8 @@ export function DialogExportOptions(props: DialogExportOptionsProps) {
           placeholder="Enter filename"
           textColor={theme.text}
           focusedTextColor={theme.text}
-          cursorColor={theme.text}
+          cursorColor={cursor().cursorColor}
+          cursorStyle={cursor().cursorStyle}
         />
       </box>
       <box flexDirection="column">
diff --git a/packages/opencode/src/cli/cmd/tui/ui/dialog-prompt.tsx b/packages/opencode/src/cli/cmd/tui/ui/dialog-prompt.tsx
index b1b05a0f1a2..12c7341d4cb 100644
--- a/packages/opencode/src/cli/cmd/tui/ui/dialog-prompt.tsx
+++ b/packages/opencode/src/cli/cmd/tui/ui/dialog-prompt.tsx
@@ -3,6 +3,8 @@ import { useTheme } from "../context/theme"
 import { useDialog, type DialogContext } from "./dialog"
 import { onMount, type JSX } from "solid-js"
 import { useKeyboard } from "@opentui/solid"
+import { useTuiConfig } from "../context/tui-config"
+import { resolveTextareaCursor } from "../util/textarea-cursor"
 
 export type DialogPromptProps = {
   title: string
@@ -16,6 +18,8 @@ export type DialogPromptProps = {
 export function DialogPrompt(props: DialogPromptProps) {
   const dialog = useDialog()
   const { theme } = useTheme()
+  const tuiConfig = useTuiConfig()
+  const cursor = () => resolveTextareaCursor(theme, tuiConfig)
   let textarea: TextareaRenderable
 
   useKeyboard((evt) => {
@@ -56,7 +60,8 @@ export function DialogPrompt(props: DialogPromptProps) {
           placeholder={props.placeholder ?? "Enter text"}
           textColor={theme.text}
           focusedTextColor={theme.text}
-          cursorColor={theme.text}
+          cursorColor={cursor().cursorColor}
+          cursorStyle={cursor().cursorStyle}
         />
       </box>
       <box paddingBottom={1} gap={1} flexDirection="row">
diff --git a/packages/opencode/src/cli/cmd/tui/util/textarea-cursor.ts b/packages/opencode/src/cli/cmd/tui/util/textarea-cursor.ts
new file mode 100644
index 00000000000..59baa89d162
--- /dev/null
+++ b/packages/opencode/src/cli/cmd/tui/util/textarea-cursor.ts
@@ -0,0 +1,30 @@
+import { RGBA, type CursorStyle, type CursorStyleOptions } from "@opentui/core"
+import type { TuiConfig } from "@/config/tui"
+
+type CursorConfig = TuiConfig.Info
+
+type CursorTheme = {
+  text: RGBA
+  [key: string]: unknown
+}
+
+export function resolveTextareaCursor(theme: CursorTheme, tui?: CursorConfig, fallbackColor: RGBA = theme.text): {
+  cursorColor: RGBA
+  cursorStyle: CursorStyleOptions
+} {
+  const cursorColor = resolveCursorColor(theme, tui?.cursor_color) ?? fallbackColor
+  return {
+    cursorColor,
+    cursorStyle: {
+      style: (tui?.cursor_style ?? "block") as CursorStyle,
+      blinking: tui?.cursor_blink ?? true,
+    },
+  }
+}
+
+function resolveCursorColor(theme: CursorTheme, color?: string): RGBA | undefined {
+  if (!color) return
+  if (color.startsWith("#")) return RGBA.fromHex(color)
+  const maybeThemeColor = theme[color]
+  if (maybeThemeColor instanceof RGBA) return maybeThemeColor
+}
diff --git a/packages/opencode/src/config/config.ts b/packages/opencode/src/config/config.ts
index 2b8aa9e0301..04d2bf02918 100644
--- a/packages/opencode/src/config/config.ts
+++ b/packages/opencode/src/config/config.ts
@@ -934,6 +934,29 @@ export namespace Config {
       ref: "KeybindsConfig",
     })
 
+  export const TUI = z.object({
+    scroll_speed: z.number().min(0.001).optional().describe("TUI scroll speed"),
+    scroll_acceleration: z
+      .object({
+        enabled: z.boolean().describe("Enable scroll acceleration"),
+      })
+      .optional()
+      .describe("Scroll acceleration settings"),
+    diff_style: z
+      .enum(["auto", "stacked"])
+      .optional()
+      .describe("Control diff rendering style: 'auto' adapts to terminal width, 'stacked' always shows single column"),
+    cursor_style: z
+      .enum(["block", "line", "underline"])
+      .optional()
+      .describe("Cursor style for TUI textareas"),
+    cursor_blink: z.boolean().optional().describe("Whether TUI textarea cursor blinks"),
+    cursor_color: z
+      .string()
+      .regex(/^#[0-9a-fA-F]{6}$|^[a-zA-Z][a-zA-Z0-9_]*$/, "Invalid cursor color format")
+      .optional()
+      .describe("Cursor color for TUI textareas. Supports hex (#RRGGBB) or theme color name."),
+  })
   export const Server = z
     .object({
       port: z.number().int().positive().optional().describe("Port to listen on"),
diff --git a/packages/opencode/src/config/tui-schema.ts b/packages/opencode/src/config/tui-schema.ts
index f9068e3f01d..b44801ddfdd 100644
--- a/packages/opencode/src/config/tui-schema.ts
+++ b/packages/opencode/src/config/tui-schema.ts
@@ -22,6 +22,13 @@ export const TuiOptions = z.object({
     .enum(["auto", "stacked"])
     .optional()
     .describe("Control diff rendering style: 'auto' adapts to terminal width, 'stacked' always shows single column"),
+  cursor_style: z.enum(["block", "line", "underline"]).optional().describe("Cursor style for TUI textareas"),
+  cursor_blink: z.boolean().optional().describe("Whether TUI textarea cursor blinks"),
+  cursor_color: z
+    .string()
+    .regex(/^#[0-9a-fA-F]{6}$|^[a-zA-Z][a-zA-Z0-9_]*$/, "Invalid cursor color format")
+    .optional()
+    .describe("Cursor color for TUI textareas. Supports hex (#RRGGBB) or theme color name."),
 })
 
 export const TuiInfo = z
diff --git a/packages/web/src/content/docs/config.mdx b/packages/web/src/content/docs/config.mdx
index d2770ee2094..913c23d00e6 100644
--- a/packages/web/src/content/docs/config.mdx
+++ b/packages/web/src/content/docs/config.mdx
@@ -170,7 +170,10 @@ Use a dedicated `tui.json` (or `tui.jsonc`) file for TUI-specific settings.
   "scroll_acceleration": {
     "enabled": true
   },
-  "diff_style": "auto"
+  "diff_style": "auto",
+  "cursor_style": "line",
+  "cursor_blink": false,
+  "cursor_color": "primary"
 }
 ```
 
@@ -178,6 +181,13 @@ Use `OPENCODE_TUI_CONFIG` to point to a custom TUI config file.
 
 Legacy `theme`, `keybinds`, and `tui` keys in `opencode.json` are deprecated and automatically migrated when possible.
 
+- `scroll_acceleration.enabled` - Enable macOS-style scroll acceleration. **Takes precedence over `scroll_speed`.**
+- `scroll_speed` - Custom scroll speed multiplier (default: `3`, minimum: `1`). Ignored if `scroll_acceleration.enabled` is `true`.
+- `diff_style` - Control diff rendering. `"auto"` adapts to terminal width, `"stacked"` always shows single column.
+- `cursor_style` - Cursor shape for TUI textareas. One of `"block"`, `"line"`, or `"underline"` (default: `"block"`).
+- `cursor_blink` - Whether the TUI textarea cursor blinks (default: `true`).
+- `cursor_color` - Cursor color for TUI textareas. Accepts a hex color like `"#FF5733"` or a theme color name like `"primary"`.
+
 [Learn more about TUI configuration here](/docs/tui#configure).
 
 ---
diff --git a/packages/web/src/content/docs/tui.mdx b/packages/web/src/content/docs/tui.mdx
index 010e8328f41..dc0d6677dd7 100644
--- a/packages/web/src/content/docs/tui.mdx
+++ b/packages/web/src/content/docs/tui.mdx
@@ -368,7 +368,10 @@ You can customize TUI behavior through `tui.json` (or `tui.jsonc`).
   "scroll_acceleration": {
     "enabled": true
   },
-  "diff_style": "auto"
+  "diff_style": "auto",
+  "cursor_style": "line",
+  "cursor_blink": false,
+  "cursor_color": "primary"
 }
 ```
 
@@ -381,6 +384,9 @@ This is separate from `opencode.json`, which configures server/runtime behavior.
 - `scroll_acceleration.enabled` - Enable macOS-style scroll acceleration for smooth, natural scrolling. When enabled, scroll speed increases with rapid scrolling gestures and stays precise for slower movements. **This setting takes precedence over `scroll_speed` and overrides it when enabled.**
 - `scroll_speed` - Controls how fast the TUI scrolls when using scroll commands (minimum: `0.001`, supports decimal values). Defaults to `3`. **Note: This is ignored if `scroll_acceleration.enabled` is set to `true`.**
 - `diff_style` - Controls diff rendering. `"auto"` adapts to terminal width, `"stacked"` always shows a single-column layout.
+- `cursor_style` - Cursor shape for TUI textareas. One of `"block"`, `"line"`, or `"underline"`.
+- `cursor_blink` - Toggle cursor blinking for TUI textareas.
+- `cursor_color` - Cursor color for TUI textareas. Supports hex (for example `"#FF5733"`) or theme color names (for example `"primary"`).
 
 Use `OPENCODE_TUI_CONFIG` to load a custom TUI config path.