-- lua/core/options.lua

local opt = vim.opt

-- Line numbers
opt.number = true          -- Show absolute line number
opt.relativenumber = false -- Show relative line numbers

-- Tabs & indentation
opt.tabstop = 4        -- 1 tab = 4 spaces
opt.shiftwidth = 4     -- Indent by 4 spaces
opt.expandtab = true   -- Convert tabs to spaces
opt.smartindent = true -- Autoindent new lines

-- Line wrapping
opt.wrap = false -- Don't wrap long lines

-- Search
opt.ignorecase = true -- Ignore case when searching...
opt.smartcase = true  -- ...unless you use caps

-- Cursor
opt.cursorline = true -- Highlight the current line

-- Appearance
opt.termguicolors = true -- True color support
opt.scrolloff = 8        -- Keep 8 lines above/below cursor
opt.colorcolumn = "160"  -- Show a line at 160 chars

-- Clipboard
-- opt.clipboard = "unnamedplus" -- Use system clipboard

-- Split windows
opt.splitright = true -- Vertical split to the right
opt.splitbelow = true -- Horizontal split below

-- Backup & Swap
opt.swapfile = false
opt.backup = false
opt.undofile = true -- Save undo history

-- Mouse
opt.mouse = "a" -- Enable mouse in all modes