fix(ui): align left padding across messages and input components

Remove right padding from content blocks and align input components
with message content by matching the border(1) + paddingLeft(2)
pattern used by renderContentBlock.

internal/ui/block_renderer.go

@@ -120,7 +120,7 @@ func renderContentBlock(content string, containerWidth int, options ...rendering
 		paddingTop:    1,
 		paddingBottom: 1,
 		paddingLeft:   2,
-		paddingRight:  2,
+		paddingRight:  0,
 		width:         containerWidth,
 	}
 

internal/ui/input.go

@@ -226,11 +226,13 @@ func (s *InputComponent) handleSubmit(value string) tea.Cmd {
 // View implements tea.Model. Renders the title, textarea, autocomplete popup
 // (if visible), and help text.
 func (s *InputComponent) View() tea.View {
-	containerStyle := lipgloss.NewStyle().PaddingLeft(2)
+	containerStyle := lipgloss.NewStyle()
 
+	// PaddingLeft(3) aligns with message content: border(1) + paddingLeft(2).
 	titleStyle := lipgloss.NewStyle().
 		Foreground(lipgloss.Color("252")).
-		MarginBottom(1)
+		MarginBottom(1).
+		PaddingLeft(3)
 
 	inputBoxStyle := lipgloss.NewStyle().
 		Border(lipgloss.ThickBorder()).
@@ -239,8 +241,8 @@ func (s *InputComponent) View() tea.View {
 		BorderTop(false).
 		BorderBottom(false).
 		BorderForeground(lipgloss.Color("39")).
-		PaddingLeft(1).
-		Width(s.width - 2) // Account for container padding
+		PaddingLeft(2).    // match message block paddingLeft
+		Width(s.width - 1) // full width minus left border
 
 	var view strings.Builder
 	view.WriteString(titleStyle.Render(s.title))
@@ -254,7 +256,8 @@ func (s *InputComponent) View() tea.View {
 
 	helpStyle := lipgloss.NewStyle().
 		Foreground(lipgloss.Color("240")).
-		MarginTop(1)
+		MarginTop(1).
+		PaddingLeft(3)
 
 	view.WriteString("\n")
 	view.WriteString(helpStyle.Render("enter submit • ctrl+j / alt+enter new line"))

internal/ui/slash_command_input.go

@@ -175,13 +175,13 @@ func (s *SlashCommandInput) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 // including the title, text area, autocomplete popup (when active), and help text.
 // The view adapts based on whether single or multi-line input is detected.
 func (s *SlashCommandInput) View() tea.View {
-	// Add left padding to entire component (2 spaces like other UI elements)
-	containerStyle := lipgloss.NewStyle().PaddingLeft(2)
+	containerStyle := lipgloss.NewStyle()
 
-	// Title
+	// PaddingLeft(3) aligns with message content: border(1) + paddingLeft(2).
 	titleStyle := lipgloss.NewStyle().
 		Foreground(lipgloss.Color("252")).
-		MarginBottom(1)
+		MarginBottom(1).
+		PaddingLeft(3)
 
 	// Input box with huh-like styling
 	inputBoxStyle := lipgloss.NewStyle().
@@ -191,8 +191,8 @@ func (s *SlashCommandInput) View() tea.View {
 		BorderTop(false).
 		BorderBottom(false).
 		BorderForeground(lipgloss.Color("39")).
-		PaddingLeft(1).
-		Width(s.width - 2) // Account for container padding
+		PaddingLeft(2).    // match message block paddingLeft
+		Width(s.width - 1) // full width minus left border
 
 	// Build the view
 	var view strings.Builder
@@ -222,7 +222,8 @@ func (s *SlashCommandInput) View() tea.View {
 	// Add help text at bottom
 	helpStyle := lipgloss.NewStyle().
 		Foreground(lipgloss.Color("240")).
-		MarginTop(1)
+		MarginTop(1).
+		PaddingLeft(3)
 
 	helpText := "enter submit • ctrl+j / alt+enter new line"
 

internal/ui/tool_approval_input.go

@@ -85,13 +85,13 @@ func (t *ToolApprovalInput) View() tea.View {
 	if t.done {
 		return tea.NewView("we are done")
 	}
-	// Add left padding to entire component (2 spaces like other UI elements)
-	containerStyle := lipgloss.NewStyle().PaddingLeft(2)
+	containerStyle := lipgloss.NewStyle()
 
-	// Title
+	// PaddingLeft(3) aligns with message content: border(1) + paddingLeft(2).
 	titleStyle := lipgloss.NewStyle().
 		Foreground(lipgloss.Color("252")).
-		MarginBottom(1)
+		MarginBottom(1).
+		PaddingLeft(3)
 
 	// Input box with huh-like styling
 	inputBoxStyle := lipgloss.NewStyle().
@@ -101,8 +101,8 @@ func (t *ToolApprovalInput) View() tea.View {
 		BorderTop(false).
 		BorderBottom(false).
 		BorderForeground(lipgloss.Color("39")).
-		PaddingLeft(1).
-		Width(t.width - 2) // Account for container padding
+		PaddingLeft(2).    // match message block paddingLeft
+		Width(t.width - 1) // full width minus left border
 
 	// Style for the currently selected/highlighted option
 	selectedStyle := lipgloss.NewStyle().