{ config, pkgs, lib, ... }:

let
  # Opinionated: Nord Base16 scheme (YAML). Swap this for Catppuccin, Gruvbox, etc.
  nordYaml = pkgs.fetchurl {
    url = "https://raw.githubusercontent.com/tinted-theming/base16-schemes/master/nord.yaml";
    sha256 = lib.fakeSha256; # replace with real hash after first build
  };
in
{
  stylix = {
    enable = true;

    # Wallpaper applied broadly (Sway, etc.)
    image = pkgs.fetchurl {
      url = "https://images.unsplash.com/photo-1441974231531-c6227db76b6e?auto=format&fit=crop&w=2400&q=80";
      sha256 = lib.fakeSha256; # replace with real hash after first build
    };

    base16Scheme = nordYaml;

    # Choose light/dark behavior
    polarity = "dark";

    fonts = {
      monospace = {
        package = pkgs.jetbrains-mono;
        name = "JetBrains Mono";
      };
      sansSerif = {
        package = pkgs.inter;
        name = "Inter";
      };
      serif = {
        package = pkgs.source-serif;
        name = "Source Serif 4";
      };
      emoji = {
        package = pkgs.noto-fonts-emoji;
        name = "Noto Color Emoji";
      };

      sizes = {
        applications = 11;
        terminal = 12;
        desktop = 11;
        popups = 11;
      };
    };

    cursor = {
      package = pkgs.bibata-cursors;
      name = "Bibata-Modern-Ice";
      size = 24;
    };

    # Optional: global opacity hints some targets use
    opacity = {
      applications = 0.95;
      terminal = 0.92;
      popups = 0.95;
    };

    # Tell Stylix to actually theme these:
    targets.sway.enable = true;
    targets.waybar.enable = true;

    # Usually nice to have:
    targets.gtk.enable = true;
    targets.kitty.enable = true; # if you use kitty
  };
}