tui

var (
	// ErrNotLoggedIn indicates an operation that requires login.
	ErrNotLoggedIn = errors.New("login required for this action")
	// ErrNotOwnComment indicates an attempt to edit/delete a comment not owned by the user.
	ErrNotOwnComment = errors.New("you can only edit/delete your own comments")
	// ErrCommentDeleted indicates an attempt to edit/delete an already deleted comment.
	ErrCommentDeleted = errors.New("this comment has already been deleted")
	// ErrNotOwnPost indicates an attempt to edit/delete a post not owned by the user.
	ErrNotOwnPost = errors.New("you can only edit/delete your own posts")
	// ErrPostDeleted indicates an attempt to edit/delete an already deleted post.
	ErrPostDeleted = errors.New("this post has already been deleted")
)

var (
	// BaseStyle is the default text style
	BaseStyle = lipgloss.NewStyle().
				Foreground(fgMain)

	// HeaderStyle for the header bar
	HeaderStyle = lipgloss.NewStyle().
				Foreground(fgBright).
				Bold(true).
				Padding(0, 1)

	// FooterStyle for the footer bar
	FooterStyle = lipgloss.NewStyle().
				Foreground(fgDim).
				Padding(0, 1)

	// FooterErrorStyle for error messages in footer
	FooterErrorStyle = lipgloss.NewStyle().
						Foreground(red).
						Padding(0, 1)

	// TitleStyle for the app title
	TitleStyle = lipgloss.NewStyle().
				Foreground(orange).
				Bold(true)

	// SubtitleStyle for secondary header elements
	SubtitleStyle = lipgloss.NewStyle().
					Foreground(fgMuted)

	// SeparatorStyle for the header separator character
	SeparatorStyle = lipgloss.NewStyle().
					Foreground(bgMuted)

	// Header element styles (icons coloured, values bright)
	HeaderTitleStyle = lipgloss.NewStyle().
						Foreground(orange).
						Bold(true)

	HeaderInstanceIconStyle = lipgloss.NewStyle().
							Foreground(cyan)

	HeaderSortIconStyle = lipgloss.NewStyle().
						Foreground(green)

	HeaderFeedIconStyle = lipgloss.NewStyle().
						Foreground(blue)

	HeaderPageIconStyle = lipgloss.NewStyle().
						Foreground(yellow)

	HeaderViewIconStyle = lipgloss.NewStyle().
						Foreground(purple)

	HeaderValueStyle = lipgloss.NewStyle().
						Foreground(fgBright)

	HeaderHelpStyle = lipgloss.NewStyle().
					Foreground(fgMuted)
)

var (
	// FocusedPaneStyle for the currently focused pane
	FocusedPaneStyle = lipgloss.NewStyle().
						Border(lipgloss.RoundedBorder()).
						BorderForeground(yellow)

	// UnfocusedPaneStyle for inactive panes
	UnfocusedPaneStyle = lipgloss.NewStyle().
						Border(lipgloss.RoundedBorder()).
						BorderForeground(bgMuted)

	// NoBorderPaneStyle for panes without borders
	NoBorderPaneStyle = lipgloss.NewStyle()
)

var (
	// PostTitleStyle for post titles
	PostTitleStyle = lipgloss.NewStyle().
					Foreground(fgMain)

	// PostTitleSelectedStyle for selected post title
	PostTitleSelectedStyle = lipgloss.NewStyle().
							Foreground(fgBright).
							Bold(true)

	// CommunityStyle for community names
	CommunityStyle = lipgloss.NewStyle().
					Foreground(cyan)

	// AuthorStyle for author/user names
	AuthorStyle = lipgloss.NewStyle().
				Foreground(blue)

	// URLStyle for post URLs
	URLStyle = lipgloss.NewStyle().
				Foreground(blue).
				Underline(true)

	// MetaStyle for metadata text
	MetaStyle = lipgloss.NewStyle().
				Foreground(fgMuted)

	// SelectedRowStyle for highlighted rows
	SelectedRowStyle = lipgloss.NewStyle().
						Background(bgSelect)

	// CursorStyle for the selection cursor
	CursorStyle = lipgloss.NewStyle().
				Foreground(yellow).
				Bold(true)

	// PostDateStyle for post age/date display
	PostDateStyle = lipgloss.NewStyle().
					Foreground(purple)

	// NSFWBadgeStyle for NSFW content warning badge
	NSFWBadgeStyle = lipgloss.NewStyle().
					Foreground(fgBright).
					Background(red).
					Bold(true).
					Padding(0, 1)
)

var (
	// PositiveScoreStyle for positive scores
	PositiveScoreStyle = lipgloss.NewStyle().
						Foreground(green)

	// NegativeScoreStyle for negative scores
	NegativeScoreStyle = lipgloss.NewStyle().
						Foreground(red)

	// ZeroScoreStyle for zero scores
	ZeroScoreStyle = lipgloss.NewStyle().
					Foreground(fgSubtle)
)

var (
	// UpvotedScoreStyle for scores where the user has upvoted (bright cyan/teal).
	UpvotedScoreStyle = lipgloss.NewStyle().
						Foreground(lipgloss.Color("#00d7d7")).
						Bold(true)

	// DownvotedScoreStyle for scores where the user has downvoted (orange/amber).
	DownvotedScoreStyle = lipgloss.NewStyle().
						Foreground(lipgloss.Color("#ff8c00")).
						Bold(true)
)

var (
	// CommentHeaderStyle for comment author/meta line
	CommentHeaderStyle = lipgloss.NewStyle().
						Foreground(fgDim)

	// CommentBodyStyle for comment content
	CommentBodyStyle = lipgloss.NewStyle().
						Foreground(fgBright)

	// TreeBranchStyle for tree-style comment connectors
	TreeBranchStyle = lipgloss.NewStyle().
					Foreground(bgMuted)
)

var (
	// SectionHeaderStyle for section headers like "COMMENTS"
	SectionHeaderStyle = lipgloss.NewStyle().
						Foreground(orange).
						Bold(true)

	// DividerStyle for horizontal dividers
	DividerStyle = lipgloss.NewStyle().
					Foreground(bgSubtle)
)

var (
	// LoginTitleStyle for the login screen title
	LoginTitleStyle = lipgloss.NewStyle().
					Foreground(orange).
					Bold(true).
					MarginBottom(1)

	// LoginSubtitleStyle for the login screen subtitle
	LoginSubtitleStyle = lipgloss.NewStyle().
						Foreground(fgMuted).
						MarginBottom(2)

	// InputLabelStyle for input field labels
	InputLabelStyle = lipgloss.NewStyle().
					Foreground(fgDim).
					Width(15)

	// InputHintStyle for optional field hints
	InputHintStyle = lipgloss.NewStyle().
					Foreground(fgSubtle).
					Italic(true)

	// ButtonStyle for action buttons
	ButtonStyle = lipgloss.NewStyle().
				Foreground(bgMain).
				Background(yellow).
				Padding(0, 2).
				Bold(true)
)

var (
	// HelpBoxStyle for the help overlay container
	HelpBoxStyle = lipgloss.NewStyle().
					Border(lipgloss.DoubleBorder()).
					BorderForeground(yellow).
					Padding(1, 2)

	// HelpTitleStyle for the help overlay title
	HelpTitleStyle = lipgloss.NewStyle().
					Foreground(orange).
					Bold(true).
					Align(lipgloss.Center)

	// HelpSectionStyle for help section headers
	HelpSectionStyle = lipgloss.NewStyle().
						Foreground(yellow).
						Bold(true).
						MarginTop(1)

	// HelpKeyStyle for key descriptions
	HelpKeyStyle = lipgloss.NewStyle().
					Foreground(cyan).
					Width(16)

	// HelpDescStyle for key action descriptions
	HelpDescStyle = lipgloss.NewStyle().
					Foreground(fgDim)
)

var (
	// LoadingStyle for loading indicators
	LoadingStyle = lipgloss.NewStyle().
					Foreground(yellow)

	// ErrorStyle for error messages
	ErrorStyle = lipgloss.NewStyle().
				Foreground(red)

	// SuccessStyle for success messages
	SuccessStyle = lipgloss.NewStyle().
					Foreground(green)

	// WarningStyle for warning messages
	WarningStyle = lipgloss.NewStyle().
					Foreground(yellow).
					Bold(true)
)

var (
	// PaneTitleActiveStyle for active pane title header
	PaneTitleActiveStyle = lipgloss.NewStyle().
							Foreground(yellow).
							Bold(true)

	// PaneTitleInactiveStyle for inactive pane title header
	PaneTitleInactiveStyle = lipgloss.NewStyle().
							Foreground(fgSubtle)

	// ActivePaneBackgroundStyle for subtle background tint on active pane
	ActivePaneBackgroundStyle = lipgloss.NewStyle().
								Background(lipgloss.Color("#2a2a2a")) // Slightly lighter than bgMain (#242424)
)

var (
	// SearchBoxStyle for the search overlay container
	SearchBoxStyle = lipgloss.NewStyle().
					Border(lipgloss.RoundedBorder()).
					BorderForeground(yellow).
					Padding(1, 2)

	// SearchTitleStyle for the search overlay title
	SearchTitleStyle = lipgloss.NewStyle().
						Foreground(orange).
						Bold(true).
						Align(lipgloss.Center)

	// SearchInputStyle for the search input field
	SearchInputStyle = lipgloss.NewStyle().
						Foreground(fgBright).
						Background(bgLight).
						Padding(0, 1)

	// SearchLabelStyle for labels in the search overlay
	SearchLabelStyle = lipgloss.NewStyle().
						Foreground(fgDim)

	// SearchTypeActiveStyle for the active search type
	SearchTypeActiveStyle = lipgloss.NewStyle().
							Foreground(bgMain).
							Background(yellow).
							Bold(true).
							Padding(0, 1)

	// SearchTypeInactiveStyle for inactive search types
	SearchTypeInactiveStyle = lipgloss.NewStyle().
							Foreground(fgMuted).
							Padding(0, 1)

	// SearchHintStyle for hints in the search overlay
	SearchHintStyle = lipgloss.NewStyle().
					Foreground(fgSubtle).
					Italic(true)
)

var (
	// CommentSelectionCursor is the cursor character for selected comments.
	CommentSelectionCursor = "▶"

	// CommentSelectionCursorStyle for the cursor indicator.
	CommentSelectionCursorStyle = lipgloss.NewStyle().
								Foreground(yellow).
								Bold(true)

	// CommentSelectionHighlightStyle for background highlight on selected comments.
	CommentSelectionHighlightStyle = lipgloss.NewStyle().
									Background(bgSelect)

	// CommentSelectionBorderStyle for border box around selected comments.
	CommentSelectionBorderStyle = lipgloss.NewStyle().
								Border(lipgloss.RoundedBorder()).
								BorderForeground(yellow)
)

var (
	// CertWarningIcon is the icon shown for informational certificate warnings (self-signed).
	CertWarningIcon = "⚠"

	// CertUrgentIcon is the icon shown for urgent certificate warnings (expiring soon).
	CertUrgentIcon = "󰌾"

	// CertWarningIconStyle for the warning icon next to server name (orange, informational)
	CertWarningIconStyle = lipgloss.NewStyle().
							Foreground(orange).
							Bold(true)

	// CertUrgentIconStyle for the warning icon when certificate is expiring soon (yellow, urgent)
	CertUrgentIconStyle = lipgloss.NewStyle().
						Foreground(yellow).
						Bold(true)

	// CertWarningTextStyle for the warning text on the right side (orange)
	CertWarningTextStyle = lipgloss.NewStyle().
							Foreground(orange)

	// CertUrgentTextStyle for urgent warning text (yellow, bold)
	CertUrgentTextStyle = lipgloss.NewStyle().
						Foreground(yellow).
						Bold(true)
)

var (
	// ComposerBoxStyle for the composer overlay container
	ComposerBoxStyle = lipgloss.NewStyle().
						Border(lipgloss.RoundedBorder()).
						BorderForeground(yellow).
						Padding(1, 2)

	// ComposerTitleStyle for the composer overlay title
	ComposerTitleStyle = lipgloss.NewStyle().
						Foreground(orange).
						Bold(true).
						Align(lipgloss.Center)

	// ComposerQuoteStyle for quoted parent content
	ComposerQuoteStyle = lipgloss.NewStyle().
						Foreground(fgMuted).
						Italic(true).
						PaddingLeft(2).
						BorderLeft(true).
						BorderStyle(lipgloss.NormalBorder()).
						BorderForeground(fgSubtle)

	// ComposerHelpStyle for help text in the composer
	ComposerHelpStyle = lipgloss.NewStyle().
						Foreground(fgSubtle).
						Align(lipgloss.Center)
)

var (
	// ConfirmBoxStyle for the confirmation dialog container
	ConfirmBoxStyle = lipgloss.NewStyle().
					Border(lipgloss.RoundedBorder()).
					BorderForeground(yellow).
					Padding(1, 2)

	// ConfirmTitleStyle for the confirmation dialog title
	ConfirmTitleStyle = lipgloss.NewStyle().
						Foreground(orange).
						Bold(true).
						Align(lipgloss.Center)

	// ConfirmMessageStyle for the confirmation dialog message
	ConfirmMessageStyle = lipgloss.NewStyle().
						Foreground(fgMain).
						Align(lipgloss.Center)

	// ConfirmHelpStyle for help text in the confirmation dialog
	ConfirmHelpStyle = lipgloss.NewStyle().
						Foreground(fgSubtle).
						Align(lipgloss.Center)
)

var (
	// HorizontalDividerHandle is the character sequence for the draggable handle.
	HorizontalDividerHandle = "┉┉┉┉┉"

	// HorizontalDividerHandleWidth is the width of the handle in characters.
	HorizontalDividerHandleWidth = 5

	// HorizontalDividerStyle for the horizontal divider line.
	HorizontalDividerStyle = lipgloss.NewStyle().
							Foreground(fgSubtle)

	// HorizontalDividerHandleStyle for the draggable handle portion.
	HorizontalDividerHandleStyle = lipgloss.NewStyle().
									Foreground(fgMuted)

	// HorizontalDividerHandleActiveStyle for the handle when being dragged.
	HorizontalDividerHandleActiveStyle = lipgloss.NewStyle().
										Foreground(yellow)
)

var (
	// VoteUpIcon is the upvote arrow indicator.
	VoteUpIcon = "▲"

	// VoteDownIcon is the downvote arrow indicator.
	VoteDownIcon = "▼"

	// VoteNeutralIcon is the neutral (no vote) indicator.
	VoteNeutralIcon = "•"

	// VoteUpStyle for upvoted items (orange).
	VoteUpStyle = lipgloss.NewStyle().
				Foreground(orange).
				Bold(true)

	// VoteDownStyle for downvoted items (blue).
	VoteDownStyle = lipgloss.NewStyle().
					Foreground(blue).
					Bold(true)

	// VoteNeutralStyle for items with no vote.
	VoteNeutralStyle = lipgloss.NewStyle().
						Foreground(fgSubtle)
)

var (
	// MetaSeparatorDot is the styled dot separator used between metadata items.
	MetaSeparatorDot = MetaStyle.Render(" · ")

	// MetaSeparatorPipe is the styled pipe separator used between metadata items.
	MetaSeparatorPipe = MetaStyle.Render(" | ")
)

var (
	// OPBadgeStyle for the [op] badge (original poster).
	OPBadgeStyle = lipgloss.NewStyle().
					Foreground(blue).
					Bold(true)

	// AdminBadgeStyle for the [admin] badge.
	AdminBadgeStyle = lipgloss.NewStyle().
					Foreground(orange).
					Bold(true)

	// BotBadgeStyle for the [bot] badge.
	BotBadgeStyle = lipgloss.NewStyle().
					Foreground(fgMuted)

	// PinnedBadgeStyle for the [pinned] badge (distinguished comments).
	PinnedBadgeStyle = lipgloss.NewStyle().
						Foreground(cyan).
						Bold(true)

	// EditedStyle for the (edited) indicator.
	EditedStyle = lipgloss.NewStyle().
				Foreground(fgSubtle).
				Italic(true)

	// DeletedContentStyle for [deleted] placeholder text.
	DeletedContentStyle = lipgloss.NewStyle().
						Foreground(fgMuted).
						Italic(true)

	// RemovedContentStyle for [removed] placeholder text.
	RemovedContentStyle = lipgloss.NewStyle().
						Foreground(fgMuted).
						Italic(true)

	// ReplyCountStyle for the reply count indicator when collapsed.
	ReplyCountStyle = lipgloss.NewStyle().
					Foreground(fgSubtle)
)

var (
	// LinkBadgeStyle for the [link] or [L] badge.
	LinkBadgeStyle = lipgloss.NewStyle().
					Foreground(blue)

	// ImageBadgeStyle for the [image] or [I] badge.
	ImageBadgeStyle = lipgloss.NewStyle().
					Foreground(green)

	// TextBadgeStyle for the [text] or [T] badge.
	TextBadgeStyle = lipgloss.NewStyle().
					Foreground(fgSubtle)
)

var (
	// PinnedPostBadgeStyle for the [pinned] or [P] badge on posts.
	PinnedPostBadgeStyle = lipgloss.NewStyle().
							Foreground(cyan).
							Bold(true)

	// LockedBadgeStyle for the [locked] or [X] badge.
	LockedBadgeStyle = lipgloss.NewStyle().
						Foreground(orange)

	// DeletedPostBadgeStyle for the [deleted] or [D] badge on posts.
	DeletedPostBadgeStyle = lipgloss.NewStyle().
							Foreground(fgMuted).
							Italic(true)
)

var (
	// DotsSeparatorStyle for dotted line separators.
	DotsSeparatorStyle = lipgloss.NewStyle().
						Foreground(fgMuted)

	// CenteredSeparatorStyle for short centered line separators.
	CenteredSeparatorStyle = lipgloss.NewStyle().
							Foreground(fgMuted)

	// ThinSeparatorStyle for indented thin line separators.
	ThinSeparatorStyle = lipgloss.NewStyle().
						Foreground(fgMuted)
)

var (
	// UpvoteCountStyle for upvote count in breakdown.
	UpvoteCountStyle = lipgloss.NewStyle().
						Foreground(green)

	// DownvoteCountStyle for downvote count in breakdown.
	DownvoteCountStyle = lipgloss.NewStyle().
						Foreground(blue)
)

var (
	// DetailBodyStyle for post body text in the detail pane
	DetailBodyStyle = lipgloss.NewStyle().
		Foreground(fgBright)
)

var EmptyStateStyle = lipgloss.NewStyle().
	Foreground(fgMuted).
	Align(lipgloss.Center)

var (
	// ModBadgeStyle for the [mod] or [M] badge.
	ModBadgeStyle = lipgloss.NewStyle().
		Foreground(green).
		Bold(true)
)

var (
	// ScrollPercentStyle for scroll percentage indicator
	ScrollPercentStyle = lipgloss.NewStyle().
		Foreground(fgSubtle)
)