refactor(interaction): reduce cognitive complexity and centralize color constants

session/interaction/commands.go

@@ -10,34 +10,37 @@ import (
 	"github.com/charmbracelet/lipgloss"
 )
 
+func (m *model) handleCommandSelection(item commandItem) (tea.Model, tea.Cmd) {
+	switch item.name {
+	case "slug":
+		m.showingCommands = false
+		m.editingSlug = true
+		m.slugInput.SetValue(m.interaction.slug.String())
+		m.slugInput.Focus()
+		return m, tea.Batch(tea.ClearScreen, textinput.Blink)
+	case "tunnel-type":
+		m.showingCommands = false
+		m.showingComingSoon = true
+		return m, tea.Batch(tickCmd(5*time.Second), tea.ClearScreen, textinput.Blink)
+	default:
+		m.showingCommands = false
+		return m, nil
+	}
+}
+
 func (m *model) commandsUpdate(msg tea.KeyMsg) (tea.Model, tea.Cmd) {
 	var cmd tea.Cmd
 
 	switch {
-	case key.Matches(msg, m.keymap.quit):
+	case key.Matches(msg, m.keymap.quit), msg.String() == "esc":
 		m.showingCommands = false
 		return m, tea.Batch(tea.ClearScreen, textinput.Blink)
 	case msg.String() == "enter":
 		selectedItem := m.commandList.SelectedItem()
 		if selectedItem != nil {
 			item := selectedItem.(commandItem)
-			if item.name == "slug" {
-				m.showingCommands = false
-				m.editingSlug = true
-				m.slugInput.SetValue(m.interaction.slug.String())
-				m.slugInput.Focus()
-				return m, tea.Batch(tea.ClearScreen, textinput.Blink)
-			} else if item.name == "tunnel-type" {
-				m.showingCommands = false
-				m.showingComingSoon = true
-				return m, tea.Batch(tickCmd(5*time.Second), tea.ClearScreen, textinput.Blink)
-			}
-			m.showingCommands = false
-			return m, nil
+			return m.handleCommandSelection(item)
 		}
-	case msg.String() == "esc":
-		m.showingCommands = false
-		return m, tea.Batch(tea.ClearScreen, textinput.Blink)
 	}
 	m.commandList, cmd = m.commandList.Update(msg)
 	return m, cmd

session/interaction/dashboard.go

@@ -23,164 +23,194 @@ func (m *model) dashboardUpdate(msg tea.KeyMsg) (tea.Model, tea.Cmd) {
 }
 
 func (m *model) dashboardView() string {
-	titleStyle := lipgloss.NewStyle().
-		Bold(true).
-		Foreground(lipgloss.Color("#7D56F4")).
-		PaddingTop(1)
-
-	subtitleStyle := lipgloss.NewStyle().
-		Foreground(lipgloss.Color("#888888")).
-		Italic(true)
-
-	urlStyle := lipgloss.NewStyle().
-		Foreground(lipgloss.Color("#7D56F4")).
-		Underline(true).
-		Italic(true)
-
-	urlBoxStyle := lipgloss.NewStyle().
-		Foreground(lipgloss.Color("#04B575")).
-		Bold(true).
-		Italic(true)
-
-	keyHintStyle := lipgloss.NewStyle().
-		Foreground(lipgloss.Color("#7D56F4")).
-		Bold(true)
+	isCompact := shouldUseCompactLayout(m.width, BreakpointLarge)
 
 	var b strings.Builder
+	b.WriteString(m.renderHeader(isCompact))
+	b.WriteString(m.renderUserInfo(isCompact))
+	b.WriteString(m.renderQuickActions(isCompact))
+	b.WriteString(m.renderFooter(isCompact))
 
-	isCompact := shouldUseCompactLayout(m.width, 85)
+	return b.String()
+}
 
-	var asciiArtMargin int
-	if isCompact {
-		asciiArtMargin = 0
-	} else {
-		asciiArtMargin = 1
-	}
+func (m *model) renderHeader(isCompact bool) string {
+	var b strings.Builder
 
+	asciiArtMargin := getMarginValue(isCompact, 0, 1)
 	asciiArtStyle := lipgloss.NewStyle().
 		Bold(true).
-		Foreground(lipgloss.Color("#7D56F4")).
+		Foreground(lipgloss.Color(ColorPrimary)).
 		MarginBottom(asciiArtMargin)
 
-	var asciiArt string
-	if shouldUseCompactLayout(m.width, 50) {
-		asciiArt = "TUNNEL PLS"
-	} else if isCompact {
-		asciiArt = `
+	b.WriteString(asciiArtStyle.Render(m.getASCIIArt()))
+	b.WriteString("\n")
+
+	if !shouldUseCompactLayout(m.width, BreakpointSmall) {
+		b.WriteString(m.renderSubtitle())
+	} else {
+		b.WriteString("\n")
+	}
+
+	return b.String()
+}
+
+func (m *model) getASCIIArt() string {
+	if shouldUseCompactLayout(m.width, BreakpointTiny) {
+		return "TUNNEL PLS"
+	}
+
+	if shouldUseCompactLayout(m.width, BreakpointLarge) {
+		return `
  ▀█▀ █ █ █▄ █ █▄ █ ██▀ █   ▄▀▀ █   ▄▀▀
   █  ▀▄█ █ ▀█ █ ▀█ █▄▄ █▄▄ ▄█▀ █▄▄ ▄█▀`
-	} else {
-		asciiArt = `
+	}
+
+	return `
  ████████╗██╗   ██╗███╗   ██╗███╗   ██╗███████╗██╗         ██████╗ ██╗     ███████╗
  ╚══██╔══╝██║   ██║████╗  ██║████╗  ██║██╔════╝██║         ██╔══██╗██║     ██╔════╝
     ██║   ██║   ██║██╔██╗ ██║██╔██╗ ██║█████╗  ██║         ██████╔╝██║     ███████╗
     ██║   ██║   ██║██║╚██╗██║██║╚██╗██║██╔══╝  ██║         ██╔═══╝ ██║     ╚════██║
     ██║   ╚██████╔╝██║ ╚████║██║ ╚████║███████╗███████╗    ██║     ███████╗███████║
     ╚═╝    ╚═════╝ ╚═╝  ╚═══╝╚═╝  ╚═══╝╚══════╝╚══════╝    ╚═╝     ╚══════╝╚══════╝`
-	}
+}
 
-	b.WriteString(asciiArtStyle.Render(asciiArt))
-	b.WriteString("\n")
+func (m *model) renderSubtitle() string {
+	subtitleStyle := lipgloss.NewStyle().
+		Foreground(lipgloss.Color(ColorGray)).
+		Italic(true)
 
-	if !shouldUseCompactLayout(m.width, 60) {
-		b.WriteString(subtitleStyle.Render("Secure tunnel service by Bagas • "))
-		b.WriteString(urlStyle.Render("https://fossy.my.id"))
-		b.WriteString("\n\n")
-	} else {
-		b.WriteString("\n")
-	}
+	urlStyle := lipgloss.NewStyle().
+		Foreground(lipgloss.Color(ColorPrimary)).
+		Underline(true).
+		Italic(true)
 
+	return subtitleStyle.Render("Secure tunnel service by Bagas • ") +
+		urlStyle.Render("https://fossy.my.id") + "\n\n"
+}
+
+func (m *model) renderUserInfo(isCompact bool) string {
 	boxMaxWidth := getResponsiveWidth(m.width, 10, 40, 80)
-	var boxPadding int
-	var boxMargin int
-	if isCompact {
-		boxPadding = 1
-		boxMargin = 1
-	} else {
-		boxPadding = 2
-		boxMargin = 2
-	}
+	boxPadding := getMarginValue(isCompact, 1, 2)
+	boxMargin := getMarginValue(isCompact, 1, 2)
 
 	responsiveInfoBox := lipgloss.NewStyle().
 		Border(lipgloss.RoundedBorder()).
-		BorderForeground(lipgloss.Color("#7D56F4")).
+		BorderForeground(lipgloss.Color(ColorPrimary)).
 		Padding(1, boxPadding).
 		MarginTop(boxMargin).
 		MarginBottom(boxMargin).
 		Width(boxMaxWidth)
 
-	authenticatedUser := m.interaction.user
+	infoContent := m.getUserInfoContent(isCompact)
+	return responsiveInfoBox.Render(infoContent) + "\n"
+}
 
+func (m *model) getUserInfoContent(isCompact bool) string {
 	userInfoStyle := lipgloss.NewStyle().
-		Foreground(lipgloss.Color("#FAFAFA")).
+		Foreground(lipgloss.Color(ColorWhite)).
 		Bold(true)
 
 	sectionHeaderStyle := lipgloss.NewStyle().
-		Foreground(lipgloss.Color("#888888")).
+		Foreground(lipgloss.Color(ColorGray)).
 		Bold(true)
 
 	addressStyle := lipgloss.NewStyle().
-		Foreground(lipgloss.Color("#FAFAFA"))
+		Foreground(lipgloss.Color(ColorWhite))
 
-	var infoContent string
-	if shouldUseCompactLayout(m.width, 70) {
-		infoContent = fmt.Sprintf("👤 %s\n\n%s\n%s",
+	urlBoxStyle := lipgloss.NewStyle().
+		Foreground(lipgloss.Color(ColorSecondary)).
+		Bold(true).
+		Italic(true)
+
+	authenticatedUser := m.interaction.user
+	tunnelURL := urlBoxStyle.Render(m.getTunnelURL())
+
+	if isCompact {
+		return fmt.Sprintf("👤 %s\n\n%s\n%s",
 			userInfoStyle.Render(authenticatedUser),
 			sectionHeaderStyle.Render("🌐 FORWARDING ADDRESS:"),
-			addressStyle.Render(fmt.Sprintf("   %s", urlBoxStyle.Render(m.getTunnelURL()))))
-	} else {
-		infoContent = fmt.Sprintf("👤  Authenticated as: %s\n\n%s\n     %s",
-			userInfoStyle.Render(authenticatedUser),
-			sectionHeaderStyle.Render("🌐  FORWARDING ADDRESS:"),
-			addressStyle.Render(urlBoxStyle.Render(m.getTunnelURL())))
+			addressStyle.Render(fmt.Sprintf("   %s", tunnelURL)))
 	}
 
-	b.WriteString(responsiveInfoBox.Render(infoContent))
+	return fmt.Sprintf("👤  Authenticated as: %s\n\n%s\n     %s",
+		userInfoStyle.Render(authenticatedUser),
+		sectionHeaderStyle.Render("🌐  FORWARDING ADDRESS:"),
+		addressStyle.Render(tunnelURL))
+}
+
+func (m *model) renderQuickActions(isCompact bool) string {
+	var b strings.Builder
+
+	titleStyle := lipgloss.NewStyle().
+		Bold(true).
+		Foreground(lipgloss.Color(ColorPrimary)).
+		PaddingTop(1)
+
+	b.WriteString(titleStyle.Render(m.getQuickActionsTitle()))
 	b.WriteString("\n")
 
-	var quickActionsTitle string
-	if shouldUseCompactLayout(m.width, 50) {
-		quickActionsTitle = "Actions"
-	} else if isCompact {
-		quickActionsTitle = "Quick Actions"
-	} else {
-		quickActionsTitle = "✨ Quick Actions"
-	}
-	b.WriteString(titleStyle.Render(quickActionsTitle))
-	b.WriteString("\n")
-
-	var featureMargin int
-	if isCompact {
-		featureMargin = 1
-	} else {
-		featureMargin = 2
-	}
-
-	compactFeatureStyle := lipgloss.NewStyle().
-		Foreground(lipgloss.Color("#FAFAFA")).
+	featureMargin := getMarginValue(isCompact, 1, 2)
+	featureStyle := lipgloss.NewStyle().
+		Foreground(lipgloss.Color(ColorWhite)).
 		MarginLeft(featureMargin)
 
-	var commandsText string
-	var quitText string
-	if shouldUseCompactLayout(m.width, 60) {
-		commandsText = fmt.Sprintf("  %s  Commands", keyHintStyle.Render("[C]"))
-		quitText = fmt.Sprintf("  %s  Quit", keyHintStyle.Render("[Q]"))
-	} else {
-		commandsText = fmt.Sprintf("  %s  Open commands menu", keyHintStyle.Render("[C]"))
-		quitText = fmt.Sprintf("  %s  Quit application", keyHintStyle.Render("[Q]"))
-	}
+	keyHintStyle := lipgloss.NewStyle().
+		Foreground(lipgloss.Color(ColorPrimary)).
+		Bold(true)
 
-	b.WriteString(compactFeatureStyle.Render(commandsText))
+	commands := m.getActionCommands(keyHintStyle)
+	b.WriteString(featureStyle.Render(commands.commandsText))
 	b.WriteString("\n")
-	b.WriteString(compactFeatureStyle.Render(quitText))
-
-	if !shouldUseCompactLayout(m.width, 70) {
-		b.WriteString("\n\n")
-		footerStyle := lipgloss.NewStyle().
-			Foreground(lipgloss.Color("#666666")).
-			Italic(true)
-		b.WriteString(footerStyle.Render("Press 'C' to customize your tunnel settings"))
-	}
+	b.WriteString(featureStyle.Render(commands.quitText))
 
 	return b.String()
 }
+
+func (m *model) getQuickActionsTitle() string {
+	if shouldUseCompactLayout(m.width, BreakpointTiny) {
+		return "Actions"
+	}
+	if shouldUseCompactLayout(m.width, BreakpointLarge) {
+		return "Quick Actions"
+	}
+	return "✨ Quick Actions"
+}
+
+type actionCommands struct {
+	commandsText string
+	quitText     string
+}
+
+func (m *model) getActionCommands(keyHintStyle lipgloss.Style) actionCommands {
+	if shouldUseCompactLayout(m.width, BreakpointSmall) {
+		return actionCommands{
+			commandsText: fmt.Sprintf("  %s  Commands", keyHintStyle.Render("[C]")),
+			quitText:     fmt.Sprintf("  %s  Quit", keyHintStyle.Render("[Q]")),
+		}
+	}
+
+	return actionCommands{
+		commandsText: fmt.Sprintf("  %s  Open commands menu", keyHintStyle.Render("[C]")),
+		quitText:     fmt.Sprintf("  %s  Quit application", keyHintStyle.Render("[Q]")),
+	}
+}
+
+func (m *model) renderFooter(isCompact bool) string {
+	if isCompact {
+		return ""
+	}
+
+	footerStyle := lipgloss.NewStyle().
+		Foreground(lipgloss.Color(ColorDarkGray)).
+		Italic(true)
+
+	return "\n\n" + footerStyle.Render("Press 'C' to customize your tunnel settings")
+}
+
+func getMarginValue(isCompact bool, compactValue, normalValue int) int {
+	if isCompact {
+		return compactValue
+	}
+	return normalValue
+}

session/interaction/model.go

@@ -42,6 +42,25 @@ type model struct {
 	height            int
 }
 
+const (
+	ColorPrimary   = "#7D56F4"
+	ColorSecondary = "#04B575"
+	ColorGray      = "#888888"
+	ColorDarkGray  = "#666666"
+	ColorWhite     = "#FAFAFA"
+	ColorError     = "#FF0000"
+	ColorErrorBg   = "#3D0000"
+	ColorWarning   = "#FFA500"
+	ColorWarningBg = "#3D2000"
+)
+
+const (
+	BreakpointTiny   = 50
+	BreakpointSmall  = 60
+	BreakpointMedium = 70
+	BreakpointLarge  = 85
+)
+
 func (m *model) getTunnelURL() string {
 	if m.tunnelType == types.TunnelTypeHTTP {
 		return buildURL(m.protocol, m.interaction.slug.String(), m.domain)

session/interaction/slug.go

@@ -21,7 +21,7 @@ func (m *model) slugUpdate(msg tea.KeyMsg) (tea.Model, tea.Cmd) {
 	}
 
 	switch msg.String() {
-	case "esc":
+	case "esc", "ctrl+c":
 		m.editingSlug = false
 		m.slugError = ""
 		return m, tea.Batch(tea.ClearScreen, textinput.Blink)
@@ -40,10 +40,6 @@ func (m *model) slugUpdate(msg tea.KeyMsg) (tea.Model, tea.Cmd) {
 		m.editingSlug = false
 		m.slugError = ""
 		return m, tea.Batch(tea.ClearScreen, textinput.Blink)
-	case "ctrl+c":
-		m.editingSlug = false
-		m.slugError = ""
-		return m, tea.Batch(tea.ClearScreen, textinput.Blink)
 	default:
 		if key.Matches(msg, m.keymap.random) {
 			newSubdomain, err := m.randomizer.String(20)
@@ -51,8 +47,6 @@ func (m *model) slugUpdate(msg tea.KeyMsg) (tea.Model, tea.Cmd) {
 				return m, cmd
 			}
 			m.slugInput.SetValue(newSubdomain)
-			m.slugError = ""
-			m.slugInput, cmd = m.slugInput.Update(msg)
 		}
 		m.slugError = ""
 		m.slugInput, cmd = m.slugInput.Update(msg)
@@ -61,163 +55,211 @@ func (m *model) slugUpdate(msg tea.KeyMsg) (tea.Model, tea.Cmd) {
 }
 
 func (m *model) slugView() string {
-	isCompact := shouldUseCompactLayout(m.width, 70)
-	isVeryCompact := shouldUseCompactLayout(m.width, 50)
+	isCompact := shouldUseCompactLayout(m.width, BreakpointMedium)
+	isVeryCompact := shouldUseCompactLayout(m.width, BreakpointTiny)
 
-	var boxPadding int
-	var boxMargin int
-	if isVeryCompact {
-		boxPadding = 1
-		boxMargin = 1
-	} else if isCompact {
-		boxPadding = 1
-		boxMargin = 1
-	} else {
-		boxPadding = 2
-		boxMargin = 2
+	var b strings.Builder
+	b.WriteString(m.renderSlugTitle(isVeryCompact))
+
+	if m.tunnelType != types.TunnelTypeHTTP {
+		b.WriteString(m.renderTCPWarning(isVeryCompact, isCompact))
+		return b.String()
 	}
 
+	b.WriteString(m.renderSlugRules(isVeryCompact, isCompact))
+	b.WriteString(m.renderSlugInstruction(isVeryCompact))
+	b.WriteString(m.renderSlugInput(isVeryCompact, isCompact))
+	b.WriteString(m.renderSlugPreview(isVeryCompact))
+	b.WriteString(m.renderSlugHelp(isVeryCompact))
+
+	return b.String()
+}
+
+func (m *model) renderSlugTitle(isVeryCompact bool) string {
 	titleStyle := lipgloss.NewStyle().
 		Bold(true).
-		Foreground(lipgloss.Color("#7D56F4")).
+		Foreground(lipgloss.Color(ColorPrimary)).
 		PaddingTop(1).
 		PaddingBottom(1)
 
-	instructionStyle := lipgloss.NewStyle().
-		Foreground(lipgloss.Color("#FAFAFA")).
-		MarginTop(1)
+	title := "🔧 Edit Subdomain"
+	if isVeryCompact {
+		title = "Edit Subdomain"
+	}
 
-	inputBoxStyle := lipgloss.NewStyle().
+	return titleStyle.Render(title) + "\n\n"
+}
+
+func (m *model) renderTCPWarning(isVeryCompact, isCompact bool) string {
+	boxPadding := getPaddingValue(isVeryCompact, isCompact)
+	boxMargin := getMarginValue(isCompact, 1, 2)
+	warningBoxWidth := getResponsiveWidth(m.width, 10, 30, 60)
+
+	warningBoxStyle := lipgloss.NewStyle().
+		Foreground(lipgloss.Color(ColorWarning)).
+		Background(lipgloss.Color(ColorWarningBg)).
+		Bold(true).
 		Border(lipgloss.RoundedBorder()).
-		BorderForeground(lipgloss.Color("#7D56F4")).
+		BorderForeground(lipgloss.Color(ColorWarning)).
 		Padding(1, boxPadding).
 		MarginTop(boxMargin).
-		MarginBottom(boxMargin)
+		MarginBottom(boxMargin).
+		Width(warningBoxWidth)
 
 	helpStyle := lipgloss.NewStyle().
-		Foreground(lipgloss.Color("#666666")).
+		Foreground(lipgloss.Color(ColorDarkGray)).
 		Italic(true).
 		MarginTop(1)
 
-	errorBoxStyle := lipgloss.NewStyle().
-		Foreground(lipgloss.Color("#FF0000")).
-		Background(lipgloss.Color("#3D0000")).
-		Bold(true).
-		Border(lipgloss.RoundedBorder()).
-		BorderForeground(lipgloss.Color("#FF0000")).
-		Padding(0, boxPadding).
-		MarginTop(1).
-		MarginBottom(1)
+	warningText := m.getTCPWarningText(isVeryCompact)
+	helpText := m.getTCPHelpText(isVeryCompact)
 
+	var b strings.Builder
+	b.WriteString(warningBoxStyle.Render(warningText))
+	b.WriteString("\n\n")
+	b.WriteString(helpStyle.Render(helpText))
+
+	return b.String()
+}
+
+func (m *model) getTCPWarningText(isVeryCompact bool) string {
+	if isVeryCompact {
+		return "⚠️ TCP tunnels don't support custom subdomains."
+	}
+	return "⚠️ TCP tunnels cannot have custom subdomains. Only HTTP/HTTPS tunnels support subdomain customization."
+}
+
+func (m *model) getTCPHelpText(isVeryCompact bool) string {
+	if isVeryCompact {
+		return "Press any key to go back"
+	}
+	return "Press Enter or Esc to go back"
+}
+
+func (m *model) renderSlugRules(isVeryCompact, isCompact bool) string {
+	boxPadding := getPaddingValue(isVeryCompact, isCompact)
 	rulesBoxWidth := getResponsiveWidth(m.width, 10, 30, 60)
+
 	rulesBoxStyle := lipgloss.NewStyle().
-		Foreground(lipgloss.Color("#FAFAFA")).
+		Foreground(lipgloss.Color(ColorWhite)).
 		Border(lipgloss.RoundedBorder()).
-		BorderForeground(lipgloss.Color("#7D56F4")).
+		BorderForeground(lipgloss.Color(ColorPrimary)).
 		Padding(0, boxPadding).
 		MarginTop(1).
 		MarginBottom(1).
 		Width(rulesBoxWidth)
 
-	var b strings.Builder
-	var title string
+	rulesContent := m.getRulesContent(isVeryCompact, isCompact)
+	return rulesBoxStyle.Render(rulesContent) + "\n"
+}
+
+func (m *model) getRulesContent(isVeryCompact, isCompact bool) string {
 	if isVeryCompact {
-		title = "Edit Subdomain"
-	} else {
-		title = "🔧 Edit Subdomain"
-	}
-	b.WriteString(titleStyle.Render(title))
-	b.WriteString("\n\n")
-
-	if m.tunnelType != types.TunnelTypeHTTP {
-		warningBoxWidth := getResponsiveWidth(m.width, 10, 30, 60)
-		warningBoxStyle := lipgloss.NewStyle().
-			Foreground(lipgloss.Color("#FFA500")).
-			Background(lipgloss.Color("#3D2000")).
-			Bold(true).
-			Border(lipgloss.RoundedBorder()).
-			BorderForeground(lipgloss.Color("#FFA500")).
-			Padding(1, boxPadding).
-			MarginTop(boxMargin).
-			MarginBottom(boxMargin).
-			Width(warningBoxWidth)
-
-		var warningText string
-		if isVeryCompact {
-			warningText = "⚠️ TCP tunnels don't support custom subdomains."
-		} else {
-			warningText = "⚠️ TCP tunnels cannot have custom subdomains. Only HTTP/HTTPS tunnels support subdomain customization."
-		}
-		b.WriteString(warningBoxStyle.Render(warningText))
-		b.WriteString("\n\n")
-
-		var helpText string
-		if isVeryCompact {
-			helpText = "Press any key to go back"
-		} else {
-			helpText = "Press Enter or Esc to go back"
-		}
-		b.WriteString(helpStyle.Render(helpText))
-		return b.String()
+		return "Rules:\n3-20 chars\na-z, 0-9, -\nNo leading/trailing -"
 	}
 
-	var rulesContent string
-	if isVeryCompact {
-		rulesContent = "Rules:\n3-20 chars\na-z, 0-9, -\nNo leading/trailing -"
-	} else if isCompact {
-		rulesContent = "📋 Rules:\n  • 3-20 chars\n  • a-z, 0-9, -\n  • No leading/trailing -"
-	} else {
-		rulesContent = "📋 Rules: \n\t• 3-20 chars \n\t• a-z, 0-9, - \n\t• No leading/trailing -"
+	if isCompact {
+		return "📋 Rules:\n  • 3-20 chars\n  • a-z, 0-9, -\n  • No leading/trailing -"
 	}
-	b.WriteString(rulesBoxStyle.Render(rulesContent))
-	b.WriteString("\n")
 
-	var instruction string
+	return "📋 Rules: \n\t• 3-20 chars \n\t• a-z, 0-9, - \n\t• No leading/trailing -"
+}
+
+func (m *model) renderSlugInstruction(isVeryCompact bool) string {
+	instructionStyle := lipgloss.NewStyle().
+		Foreground(lipgloss.Color(ColorWhite)).
+		MarginTop(1)
+
+	instruction := "Enter your custom subdomain:"
 	if isVeryCompact {
 		instruction = "Custom subdomain:"
-	} else {
-		instruction = "Enter your custom subdomain:"
 	}
-	b.WriteString(instructionStyle.Render(instruction))
-	b.WriteString("\n")
+
+	return instructionStyle.Render(instruction) + "\n"
+}
+
+func (m *model) renderSlugInput(isVeryCompact, isCompact bool) string {
+	boxPadding := getPaddingValue(isVeryCompact, isCompact)
+	boxMargin := getMarginValue(isCompact, 1, 2)
 
 	if m.slugError != "" {
-		errorInputBoxStyle := lipgloss.NewStyle().
-			Border(lipgloss.RoundedBorder()).
-			BorderForeground(lipgloss.Color("#FF0000")).
-			Padding(1, boxPadding).
-			MarginTop(boxMargin).
-			MarginBottom(1)
-		b.WriteString(errorInputBoxStyle.Render(m.slugInput.View()))
-		b.WriteString("\n")
-		b.WriteString(errorBoxStyle.Render("❌ " + m.slugError))
-		b.WriteString("\n")
-	} else {
-		b.WriteString(inputBoxStyle.Render(m.slugInput.View()))
-		b.WriteString("\n")
+		return m.renderErrorInput(boxPadding, boxMargin)
 	}
 
+	return m.renderNormalInput(boxPadding, boxMargin)
+}
+
+func (m *model) renderErrorInput(boxPadding, boxMargin int) string {
+	errorInputBoxStyle := lipgloss.NewStyle().
+		Border(lipgloss.RoundedBorder()).
+		BorderForeground(lipgloss.Color(ColorError)).
+		Padding(1, boxPadding).
+		MarginTop(boxMargin).
+		MarginBottom(1)
+
+	errorBoxStyle := lipgloss.NewStyle().
+		Foreground(lipgloss.Color(ColorError)).
+		Background(lipgloss.Color(ColorErrorBg)).
+		Bold(true).
+		Border(lipgloss.RoundedBorder()).
+		BorderForeground(lipgloss.Color(ColorError)).
+		Padding(0, boxPadding).
+		MarginTop(1).
+		MarginBottom(1)
+
+	var b strings.Builder
+	b.WriteString(errorInputBoxStyle.Render(m.slugInput.View()))
+	b.WriteString("\n")
+	b.WriteString(errorBoxStyle.Render("❌ " + m.slugError))
+	b.WriteString("\n")
+
+	return b.String()
+}
+
+func (m *model) renderNormalInput(boxPadding, boxMargin int) string {
+	inputBoxStyle := lipgloss.NewStyle().
+		Border(lipgloss.RoundedBorder()).
+		BorderForeground(lipgloss.Color(ColorPrimary)).
+		Padding(1, boxPadding).
+		MarginTop(boxMargin).
+		MarginBottom(boxMargin)
+
+	return inputBoxStyle.Render(m.slugInput.View()) + "\n"
+}
+
+func (m *model) renderSlugPreview(isVeryCompact bool) string {
 	previewURL := buildURL(m.protocol, m.slugInput.Value(), m.domain)
 	previewWidth := getResponsiveWidth(m.width, 10, 30, 80)
 
-	if len(previewURL) > previewWidth-10 {
+	if isVeryCompact {
 		previewURL = truncateString(previewURL, previewWidth-10)
 	}
 
 	previewStyle := lipgloss.NewStyle().
-		Foreground(lipgloss.Color("#04B575")).
+		Foreground(lipgloss.Color(ColorSecondary)).
 		Italic(true).
 		Width(previewWidth)
-	b.WriteString(previewStyle.Render(fmt.Sprintf("Preview: %s", previewURL)))
-	b.WriteString("\n")
 
-	var helpText string
+	return previewStyle.Render(fmt.Sprintf("Preview: %s", previewURL)) + "\n"
+}
+
+func (m *model) renderSlugHelp(isVeryCompact bool) string {
+	helpStyle := lipgloss.NewStyle().
+		Foreground(lipgloss.Color(ColorDarkGray)).
+		Italic(true).
+		MarginTop(1)
+
+	helpText := "Press Enter to save • CTRL+R for random • Esc to cancel"
 	if isVeryCompact {
 		helpText = "Enter: save • CTRL+R: random • Esc: cancel"
-	} else {
-		helpText = "Press Enter to save • CTRL+R for random • Esc to cancel"
 	}
-	b.WriteString(helpStyle.Render(helpText))
 
-	return b.String()
+	return helpStyle.Render(helpText)
+}
+
+func getPaddingValue(isVeryCompact, isCompact bool) int {
+	if isVeryCompact || isCompact {
+		return 1
+	}
+	return 2
 }