-- clear search highlight
vim.keymap.set('n', '<leader><space>', '<cmd>noh<cr>', opts)
vim.keymap.set('n', '<leader><esc>',   '<cmd>noh<cr>', opts)
vim.keymap.set('n', '<esc>',           '<cmd>noh<cr>', opts)

-- clean screen
local function clean()
  -- clear highlights
  vim.cmd("nohlsearch")
  -- clear floating windows
  for _, win in ipairs(vim.api.nvim_list_wins()) do
    local cfg = vim.api.nvim_win_get_config(win)
    if cfg.relative ~= "" then
      vim.api.nvim_win_close(win, false)
      return
    end
  end
end
vim.keymap.set('n', '<leader><space>', clean, opts)
vim.keymap.set('n', '<leader><esc>', clean, opts)
vim.keymap.set("n", "<Esc>", clean, opts)

   slowdown 0.5

   slowdown 0.333