updates

lib/cobblemon_ui/application.ex

@@ -14,6 +14,7 @@ defmodule CobblemonUi.Application do
       CobblemonUi.CobblemonFS,
       CobblemonUi.TierListScraper,
       CobblemonUi.EvolutionApi,
+      CobblemonUi.PokeApi,
       # Start to serve requests, typically the last entry
       CobblemonUiWeb.Endpoint
     ]

lib/cobblemon_ui/poke_api.ex

@@ -0,0 +1,89 @@
+defmodule CobblemonUi.PokeApi do
+  @moduledoc """
+  Fetches and caches Pokémon type data from PokeAPI.
+
+  Uses an ETS table for fast lookups. Data is fetched once per species
+  and cached for the lifetime of the process.
+  """
+
+  use GenServer
+  require Logger
+
+  @table :poke_api_types_cache
+
+  # ---------------------------------------------------------------------------
+  # Client API
+  # ---------------------------------------------------------------------------
+
+  def start_link(_opts) do
+    GenServer.start_link(__MODULE__, [], name: __MODULE__)
+  end
+
+  @doc """
+  Returns a list of type names (lowercase strings) for the given species.
+
+  Example: `get_types("bulbasaur")` → `["grass", "poison"]`
+  """
+  @spec get_types(String.t()) :: [String.t()]
+  def get_types(species) when is_binary(species) do
+    key = String.downcase(species)
+
+    case :ets.lookup(@table, key) do
+      [{^key, types}] ->
+        types
+
+      [] ->
+        GenServer.call(__MODULE__, {:fetch_types, key}, 15_000)
+    end
+  end
+
+  # ---------------------------------------------------------------------------
+  # Server callbacks
+  # ---------------------------------------------------------------------------
+
+  @impl true
+  def init(_opts) do
+    :ets.new(@table, [:named_table, :set, :public, read_concurrency: true])
+    {:ok, %{}}
+  end
+
+  @impl true
+  def handle_call({:fetch_types, species}, _from, state) do
+    result =
+      case :ets.lookup(@table, species) do
+        [{^species, types}] ->
+          types
+
+        [] ->
+          types = fetch_types(species)
+          :ets.insert(@table, {species, types})
+          types
+      end
+
+    {:reply, result, state}
+  end
+
+  # ---------------------------------------------------------------------------
+  # Private helpers
+  # ---------------------------------------------------------------------------
+
+  defp fetch_types(species) do
+    url = "https://pokeapi.co/api/v2/pokemon/#{species}"
+
+    case Req.get(url) do
+      {:ok, %Req.Response{status: 200, body: %{"types" => types}}} ->
+        types
+        |> Enum.sort_by(fn t -> t["slot"] end)
+        |> Enum.map(fn t -> get_in(t, ["type", "name"]) end)
+        |> Enum.reject(&is_nil/1)
+
+      {:ok, %Req.Response{status: status}} ->
+        Logger.warning("[PokeApi] Type lookup failed for #{species}: HTTP #{status}")
+        []
+
+      {:error, reason} ->
+        Logger.warning("[PokeApi] Type lookup failed for #{species}: #{inspect(reason)}")
+        []
+    end
+  end
+end

lib/cobblemon_ui/type_chart.ex

@@ -0,0 +1,272 @@
+defmodule CobblemonUi.TypeChart do
+  @moduledoc """
+  Pokemon type effectiveness data. Contains strengths (super effective),
+  weaknesses (weak to), resistances (not very effective against), and immunities.
+  """
+
+  @types ~w(normal fire water grass electric ice fighting poison ground flying psychic bug rock ghost dragon dark steel fairy)
+
+  def types, do: @types
+
+  @doc """
+  Returns a map of type -> %{weak_to: [...], resists: [...], immune_to: [...]}
+  representing the defensive matchups for each type.
+  """
+  def defensive_chart do
+    %{
+      "normal" => %{weak_to: ["fighting"], resists: [], immune_to: ["ghost"]},
+      "fire" => %{
+        weak_to: ["water", "ground", "rock"],
+        resists: ["fire", "grass", "ice", "bug", "steel", "fairy"],
+        immune_to: []
+      },
+      "water" => %{
+        weak_to: ["electric", "grass"],
+        resists: ["fire", "water", "ice", "steel"],
+        immune_to: []
+      },
+      "grass" => %{
+        weak_to: ["fire", "ice", "poison", "flying", "bug"],
+        resists: ["water", "electric", "grass", "ground"],
+        immune_to: []
+      },
+      "electric" => %{
+        weak_to: ["ground"],
+        resists: ["electric", "flying", "steel"],
+        immune_to: []
+      },
+      "ice" => %{weak_to: ["fire", "fighting", "rock", "steel"], resists: ["ice"], immune_to: []},
+      "fighting" => %{
+        weak_to: ["flying", "psychic", "fairy"],
+        resists: ["bug", "rock", "dark"],
+        immune_to: []
+      },
+      "poison" => %{
+        weak_to: ["ground", "psychic"],
+        resists: ["grass", "fighting", "poison", "bug", "fairy"],
+        immune_to: []
+      },
+      "ground" => %{
+        weak_to: ["water", "grass", "ice"],
+        resists: ["poison", "rock"],
+        immune_to: ["electric"]
+      },
+      "flying" => %{
+        weak_to: ["electric", "ice", "rock"],
+        resists: ["grass", "fighting", "bug"],
+        immune_to: ["ground"]
+      },
+      "psychic" => %{
+        weak_to: ["bug", "ghost", "dark"],
+        resists: ["fighting", "psychic"],
+        immune_to: []
+      },
+      "bug" => %{
+        weak_to: ["fire", "flying", "rock"],
+        resists: ["grass", "fighting", "ground"],
+        immune_to: []
+      },
+      "rock" => %{
+        weak_to: ["water", "grass", "fighting", "ground", "steel"],
+        resists: ["normal", "fire", "poison", "flying"],
+        immune_to: []
+      },
+      "ghost" => %{
+        weak_to: ["ghost", "dark"],
+        resists: ["poison", "bug"],
+        immune_to: ["normal", "fighting"]
+      },
+      "dragon" => %{
+        weak_to: ["ice", "dragon", "fairy"],
+        resists: ["fire", "water", "electric", "grass"],
+        immune_to: []
+      },
+      "dark" => %{
+        weak_to: ["fighting", "bug", "fairy"],
+        resists: ["ghost", "dark"],
+        immune_to: ["psychic"]
+      },
+      "steel" => %{
+        weak_to: ["fire", "fighting", "ground"],
+        resists: [
+          "normal",
+          "grass",
+          "ice",
+          "flying",
+          "psychic",
+          "bug",
+          "rock",
+          "dragon",
+          "steel",
+          "fairy"
+        ],
+        immune_to: ["poison"]
+      },
+      "fairy" => %{
+        weak_to: ["poison", "steel"],
+        resists: ["fighting", "bug", "dark"],
+        immune_to: ["dragon"]
+      }
+    }
+  end
+
+  @doc """
+  Returns a map of type -> %{strong_against: [...], not_effective: [...], no_effect: [...]}
+  representing the offensive matchups for each type.
+  """
+  def offensive_chart do
+    %{
+      "normal" => %{strong_against: [], not_effective: ["rock", "steel"], no_effect: ["ghost"]},
+      "fire" => %{
+        strong_against: ["grass", "ice", "bug", "steel"],
+        not_effective: ["fire", "water", "rock", "dragon"],
+        no_effect: []
+      },
+      "water" => %{
+        strong_against: ["fire", "ground", "rock"],
+        not_effective: ["water", "grass", "dragon"],
+        no_effect: []
+      },
+      "grass" => %{
+        strong_against: ["water", "ground", "rock"],
+        not_effective: ["fire", "grass", "poison", "flying", "bug", "dragon", "steel"],
+        no_effect: []
+      },
+      "electric" => %{
+        strong_against: ["water", "flying"],
+        not_effective: ["electric", "grass", "dragon"],
+        no_effect: ["ground"]
+      },
+      "ice" => %{
+        strong_against: ["grass", "ground", "flying", "dragon"],
+        not_effective: ["fire", "water", "ice", "steel"],
+        no_effect: []
+      },
+      "fighting" => %{
+        strong_against: ["normal", "ice", "rock", "dark", "steel"],
+        not_effective: ["poison", "flying", "psychic", "bug", "fairy"],
+        no_effect: ["ghost"]
+      },
+      "poison" => %{
+        strong_against: ["grass", "fairy"],
+        not_effective: ["poison", "ground", "rock", "ghost"],
+        no_effect: ["steel"]
+      },
+      "ground" => %{
+        strong_against: ["fire", "electric", "poison", "rock", "steel"],
+        not_effective: ["grass", "bug"],
+        no_effect: ["flying"]
+      },
+      "flying" => %{
+        strong_against: ["grass", "fighting", "bug"],
+        not_effective: ["electric", "rock", "steel"],
+        no_effect: []
+      },
+      "psychic" => %{
+        strong_against: ["fighting", "poison"],
+        not_effective: ["psychic", "steel"],
+        no_effect: ["dark"]
+      },
+      "bug" => %{
+        strong_against: ["grass", "psychic", "dark"],
+        not_effective: ["fire", "fighting", "poison", "flying", "ghost", "steel", "fairy"],
+        no_effect: []
+      },
+      "rock" => %{
+        strong_against: ["fire", "ice", "flying", "bug"],
+        not_effective: ["fighting", "ground", "steel"],
+        no_effect: []
+      },
+      "ghost" => %{
+        strong_against: ["psychic", "ghost"],
+        not_effective: ["dark"],
+        no_effect: ["normal"]
+      },
+      "dragon" => %{strong_against: ["dragon"], not_effective: ["steel"], no_effect: ["fairy"]},
+      "dark" => %{
+        strong_against: ["psychic", "ghost"],
+        not_effective: ["fighting", "dark", "fairy"],
+        no_effect: []
+      },
+      "steel" => %{
+        strong_against: ["ice", "rock", "fairy"],
+        not_effective: ["fire", "water", "electric", "steel"],
+        no_effect: []
+      },
+      "fairy" => %{
+        strong_against: ["fighting", "dragon", "dark"],
+        not_effective: ["fire", "poison", "steel"],
+        no_effect: []
+      }
+    }
+  end
+
+  @doc """
+  Returns the color class for a given type.
+  """
+  def type_color("normal"), do: "bg-[#A8A77A]"
+  def type_color("fire"), do: "bg-[#EE8130]"
+  def type_color("water"), do: "bg-[#6390F0]"
+  def type_color("grass"), do: "bg-[#7AC74C]"
+  def type_color("electric"), do: "bg-[#F7D02C]"
+  def type_color("ice"), do: "bg-[#96D9D6]"
+  def type_color("fighting"), do: "bg-[#C22E28]"
+  def type_color("poison"), do: "bg-[#A33EA1]"
+  def type_color("ground"), do: "bg-[#E2BF65]"
+  def type_color("flying"), do: "bg-[#A98FF3]"
+  def type_color("psychic"), do: "bg-[#F95587]"
+  def type_color("bug"), do: "bg-[#A6B91A]"
+  def type_color("rock"), do: "bg-[#B6A136]"
+  def type_color("ghost"), do: "bg-[#735797]"
+  def type_color("dragon"), do: "bg-[#6F35FC]"
+  def type_color("dark"), do: "bg-[#705746]"
+  def type_color("steel"), do: "bg-[#B7B7CE]"
+  def type_color("fairy"), do: "bg-[#D685AD]"
+  def type_color(_), do: "bg-base-300"
+
+  @doc """
+  Returns the text color class for a given type.
+  """
+  def type_text_color("normal"), do: "text-[#A8A77A]"
+  def type_text_color("fire"), do: "text-[#EE8130]"
+  def type_text_color("water"), do: "text-[#6390F0]"
+  def type_text_color("grass"), do: "text-[#7AC74C]"
+  def type_text_color("electric"), do: "text-[#F7D02C]"
+  def type_text_color("ice"), do: "text-[#96D9D6]"
+  def type_text_color("fighting"), do: "text-[#C22E28]"
+  def type_text_color("poison"), do: "text-[#A33EA1]"
+  def type_text_color("ground"), do: "text-[#E2BF65]"
+  def type_text_color("flying"), do: "text-[#A98FF3]"
+  def type_text_color("psychic"), do: "text-[#F95587]"
+  def type_text_color("bug"), do: "text-[#A6B91A]"
+  def type_text_color("rock"), do: "text-[#B6A136]"
+  def type_text_color("ghost"), do: "text-[#735797]"
+  def type_text_color("dragon"), do: "text-[#6F35FC]"
+  def type_text_color("dark"), do: "text-[#705746]"
+  def type_text_color("steel"), do: "text-[#B7B7CE]"
+  def type_text_color("fairy"), do: "text-[#D685AD]"
+  def type_text_color(_), do: "text-base-content/50"
+
+  @doc """
+  Returns a heroicon name for each type.
+  """
+  def type_icon("normal"), do: "hero-minus-circle"
+  def type_icon("fire"), do: "hero-fire"
+  def type_icon("water"), do: "hero-beaker"
+  def type_icon("grass"), do: "hero-puzzle-piece"
+  def type_icon("electric"), do: "hero-bolt"
+  def type_icon("ice"), do: "hero-cloud"
+  def type_icon("fighting"), do: "hero-hand-raised"
+  def type_icon("poison"), do: "hero-beaker"
+  def type_icon("ground"), do: "hero-globe-americas"
+  def type_icon("flying"), do: "hero-paper-airplane"
+  def type_icon("psychic"), do: "hero-eye"
+  def type_icon("bug"), do: "hero-bug-ant"
+  def type_icon("rock"), do: "hero-cube"
+  def type_icon("ghost"), do: "hero-moon"
+  def type_icon("dragon"), do: "hero-star"
+  def type_icon("dark"), do: "hero-moon"
+  def type_icon("steel"), do: "hero-shield-check"
+  def type_icon("fairy"), do: "hero-sparkles"
+  def type_icon(_), do: "hero-question-mark-circle"
+end

lib/cobblemon_ui_web/live/dashboard_live.ex

@@ -24,9 +24,11 @@ defmodule CobblemonUiWeb.DashboardLive do
        battle: nil,
        selected_pokemon: nil,
        tier_list: CobblemonUi.TierListScraper.get_tier_list(),
+       species_info: %{},
        view_mode: :party,
        loading: false,
-       error: nil
+       error: nil,
+       selected_type: nil
      )}
   end
 
@@ -36,14 +38,19 @@ defmodule CobblemonUiWeb.DashboardLive do
       {:ok, data} ->
         battle = find_player_battle(uuid)
 
-        {:noreply,
-         assign(socket,
-           selected_player: uuid,
-           player_data: data,
-           battle: battle,
-           selected_pokemon: nil,
-           error: nil
-         )}
+        socket =
+          assign(socket,
+            selected_player: uuid,
+            player_data: data,
+            battle: battle,
+            selected_pokemon: nil,
+            species_info: %{},
+            error: nil
+          )
+
+        if connected?(socket), do: send(self(), {:load_species_info, data})
+
+        {:noreply, socket}
 
       {:error, :not_found} ->
         {:noreply,
@@ -94,11 +101,24 @@ defmodule CobblemonUiWeb.DashboardLive do
     {:noreply, assign(socket, view_mode: String.to_existing_atom(mode), selected_pokemon: nil)}
   end
 
+  def handle_event("select_type", %{"type" => ""}, socket) do
+    {:noreply, assign(socket, selected_type: nil)}
+  end
+
+  def handle_event("select_type", %{"type" => type}, socket) do
+    {:noreply, assign(socket, selected_type: type)}
+  end
+
   @impl true
   def handle_info(:tick, socket) do
     {:noreply, do_refresh(socket)}
   end
 
+  def handle_info({:load_species_info, player_data}, socket) do
+    species_info = compute_species_info(player_data, socket.assigns.tier_list)
+    {:noreply, assign(socket, species_info: species_info)}
+  end
+
   defp do_refresh(socket) do
     players =
       case CobblemonUi.CobblemonFS.list_players() do
@@ -276,13 +296,16 @@ defmodule CobblemonUiWeb.DashboardLive do
                     <h3 class="text-sm font-semibold text-base-content/50 uppercase tracking-wider mb-3">
                       Box {box.box + 1}
                     </h3>
-                    <div class="grid grid-cols-3 sm:grid-cols-5 lg:grid-cols-6 gap-2">
+                    <div class="grid grid-cols-2 sm:grid-cols-3 lg:grid-cols-4 gap-2">
                       <%= for {pokemon, idx} <- Enum.with_index(box.pokemon), not is_nil(pokemon) do %>
-                        <.pokemon_card
+                        <% skey = String.downcase(pokemon.species || "") %>
+                        <% info = Map.get(@species_info, skey, %{}) %>
+                        <.pc_pokemon_card
                           pokemon={pokemon}
                           index={pc_global_index(@player_data.pc, box.box, idx)}
-                          tier={Map.get(@tier_list, String.downcase(pokemon.species || ""), nil)}
-                          compact
+                          tier={Map.get(@tier_list, skey, nil)}
+                          types={Map.get(info, :types, [])}
+                          evo_tiers={Map.get(info, :evo_tiers, [])}
                         />
                       <% end %>
                     </div>
@@ -301,6 +324,9 @@ defmodule CobblemonUiWeb.DashboardLive do
                   pokemon={@selected_pokemon}
                   tier={Map.get(@tier_list, String.downcase(@selected_pokemon.species || ""), nil)}
                 />
+
+                <%!-- Type Chart --%>
+                <.type_chart selected_type={@selected_type} />
               </div>
             </div>
           </div>
@@ -333,6 +359,38 @@ defmodule CobblemonUiWeb.DashboardLive do
     end
   end
 
+  defp compute_species_info(player_data, tier_list) do
+    all_pokemon =
+      (player_data.party ++ Enum.flat_map(player_data.pc, & &1.pokemon))
+      |> Enum.reject(&is_nil/1)
+
+    unique_species =
+      all_pokemon
+      |> Enum.map(&String.downcase(&1.species || ""))
+      |> Enum.reject(&(&1 == ""))
+      |> Enum.uniq()
+
+    unique_species
+    |> Task.async_stream(
+      fn species ->
+        types = CobblemonUi.PokeApi.get_types(species)
+        evolutions = CobblemonUi.EvolutionApi.get_evolutions(species)
+
+        evo_tiers =
+          Enum.map(evolutions, fn evo ->
+            %{species: evo, tier: Map.get(tier_list, evo)}
+          end)
+
+        {species, %{types: types, evo_tiers: evo_tiers}}
+      end,
+      max_concurrency: 10,
+      timeout: :infinity
+    )
+    |> Enum.reduce(%{}, fn {:ok, {species, info}}, acc ->
+      Map.put(acc, species, info)
+    end)
+  end
+
   defp opponent_evolutions(nil, _player_id), do: %{}
 
   defp opponent_evolutions(battle, player_id) do

lib/cobblemon_ui_web/live/pokemon_components.ex

@@ -89,6 +89,76 @@ defmodule CobblemonUiWeb.PokemonComponents do
     """
   end
 
+  attr :pokemon, :map, required: true
+  attr :index, :integer, required: true
+  attr :tier, :string, default: nil
+  attr :types, :list, default: []
+  attr :evo_tiers, :list, default: []
+
+  def pc_pokemon_card(assigns) do
+    ~H"""
+    <div
+      phx-click="select_pokemon"
+      phx-value-index={@index}
+      class="group rounded-lg border border-base-300/30 bg-base-200/20 hover:bg-base-200/40 hover:border-primary/30 transition-all duration-150 cursor-pointer hover:shadow-md hover:shadow-primary/5 p-3"
+    >
+      <div class="flex items-start gap-2.5">
+        <%!-- Sprite --%>
+        <div class="w-12 h-12 rounded-lg bg-base-300/15 flex items-center justify-center shrink-0 overflow-hidden">
+          <img
+            src={"https://img.rankedboost.com/wp-content/plugins/k-Pokemon/assets/sprites-official/#{String.downcase(@pokemon.species || "")}.png"}
+            alt={@pokemon.species}
+            class="w-10 h-10 object-contain drop-shadow-sm"
+          />
+        </div>
+        <%!-- Info --%>
+        <div class="flex-1 min-w-0">
+          <div class="flex items-center gap-1.5">
+            <span class="text-xs font-semibold text-base-content/90 capitalize truncate group-hover:text-primary transition-colors">
+              {@pokemon.species || "Unknown"}
+            </span>
+            <.tier_badge :if={@tier} tier={@tier} species={@pokemon.species} compact={true} />
+          </div>
+          <p class="text-[10px] text-base-content/40 mt-0.5">
+            Lv. {@pokemon.level || "?"}
+          </p>
+          <%!-- Types --%>
+          <div :if={@types != []} class="flex flex-wrap gap-1 mt-1.5">
+            <span
+              :for={type <- @types}
+              class={[
+                "inline-block text-[9px] font-semibold uppercase tracking-wide px-1.5 py-0.5 rounded leading-none text-white/90",
+                CobblemonUi.TypeChart.type_color(type)
+              ]}
+            >
+              {type}
+            </span>
+          </div>
+        </div>
+      </div>
+      <%!-- Evolution tiers --%>
+      <div :if={@evo_tiers != []} class="mt-2 pt-2 border-t border-base-content/5">
+        <div class="flex items-center gap-1 flex-wrap">
+          <span class="text-[9px] text-base-content/25 uppercase tracking-wider font-medium mr-0.5">
+            Evo
+          </span>
+          <%= for evo <- @evo_tiers do %>
+            <div class="flex items-center gap-1 rounded bg-base-300/15 px-1.5 py-0.5">
+              <img
+                src={"https://img.rankedboost.com/wp-content/plugins/k-Pokemon/assets/sprites-official/#{evo.species}.png"}
+                alt={evo.species}
+                class="w-4 h-4 object-contain opacity-70"
+              />
+              <span class="text-[9px] text-base-content/40 capitalize">{evo.species}</span>
+              <.tier_badge :if={evo.tier} tier={evo.tier} species={evo.species} compact={true} />
+            </div>
+          <% end %>
+        </div>
+      </div>
+    </div>
+    """
+  end
+
   attr :tier, :string, required: true
   attr :species, :string, required: true
   attr :compact, :boolean, default: false
@@ -281,6 +351,232 @@ defmodule CobblemonUiWeb.PokemonComponents do
     """
   end
 
+  # --- Type Chart Component ---
+
+  alias CobblemonUi.TypeChart
+
+  attr :selected_type, :string, default: nil
+
+  def type_chart(assigns) do
+    chart = TypeChart.defensive_chart()
+    offense = TypeChart.offensive_chart()
+    types = TypeChart.types()
+
+    assigns = assign(assigns, chart: chart, offense: offense, types: types)
+
+    ~H"""
+    <div class="mt-8 rounded-xl border border-base-300/40 bg-base-200/30 overflow-hidden">
+      <div class="px-5 py-4 border-b border-base-300/30 flex items-center gap-3">
+        <div class="w-10 h-10 rounded-lg bg-primary/15 flex items-center justify-center shrink-0">
+          <.icon name="hero-table-cells" class="size-5 text-primary/80" />
+        </div>
+        <div>
+          <h3 class="font-bold text-base-content text-lg">Type Chart</h3>
+          <p class="text-xs text-base-content/40">
+            Tap a type to see its matchups
+          </p>
+        </div>
+      </div>
+
+      <%!-- Type picker grid --%>
+      <div class="px-5 pt-4 pb-2">
+        <div class="flex flex-wrap gap-1.5">
+          <button
+            :for={t <- @types}
+            phx-click="select_type"
+            phx-value-type={t}
+            class={[
+              "inline-flex items-center gap-1 px-2.5 py-1.5 rounded-lg text-xs font-semibold capitalize transition-all duration-150 border cursor-pointer",
+              if(@selected_type == t,
+                do: "ring-2 ring-primary/60 border-primary/40 bg-base-100 shadow-md scale-105",
+                else:
+                  "border-base-300/30 bg-base-200/40 hover:bg-base-200/70 hover:border-base-300/50 hover:shadow-sm"
+              )
+            ]}
+          >
+            <span class={[
+              "inline-block w-2.5 h-2.5 rounded-full shrink-0",
+              type_bg(@selected_type == t, t)
+            ]} />
+            {t}
+          </button>
+        </div>
+      </div>
+
+      <%!-- Selected type detail --%>
+      <%= if @selected_type do %>
+        <div class="px-5 py-4 animate-in fade-in duration-200">
+          <div class="flex items-center gap-3 mb-5">
+            <div class={[
+              "w-12 h-12 rounded-xl flex items-center justify-center shrink-0 shadow-sm",
+              TypeChart.type_color(@selected_type)
+            ]}>
+              <.icon name={TypeChart.type_icon(@selected_type)} class="size-6 text-white drop-shadow" />
+            </div>
+            <div>
+              <h4 class="font-bold text-base-content capitalize text-xl">{@selected_type}</h4>
+              <p class="text-xs text-base-content/40">Defensive & Offensive matchups</p>
+            </div>
+            <button
+              phx-click="select_type"
+              phx-value-type=""
+              class="ml-auto btn btn-ghost btn-sm btn-circle hover:bg-base-300/50"
+            >
+              <.icon name="hero-x-mark" class="size-4" />
+            </button>
+          </div>
+
+          <div class="grid grid-cols-1 md:grid-cols-2 gap-5">
+            <%!-- Defensive --%>
+            <div class="space-y-4">
+              <h5 class="text-xs font-semibold text-base-content/40 uppercase tracking-wider flex items-center gap-1.5">
+                <.icon name="hero-shield-check" class="size-3.5" /> Defensive
+              </h5>
+
+              <%!-- Weak to --%>
+              <div>
+                <p class="text-[11px] text-error/80 font-semibold uppercase tracking-wider mb-1.5 flex items-center gap-1">
+                  <.icon name="hero-exclamation-triangle" class="size-3" /> Weak to (2×)
+                </p>
+                <div class="flex flex-wrap gap-1.5">
+                  <.type_pill
+                    :for={t <- @chart[@selected_type].weak_to}
+                    type_name={t}
+                  />
+                  <span
+                    :if={@chart[@selected_type].weak_to == []}
+                    class="text-xs text-base-content/25 italic"
+                  >
+                    None
+                  </span>
+                </div>
+              </div>
+
+              <%!-- Resists --%>
+              <div>
+                <p class="text-[11px] text-success/80 font-semibold uppercase tracking-wider mb-1.5 flex items-center gap-1">
+                  <.icon name="hero-shield-check" class="size-3" /> Resists (½×)
+                </p>
+                <div class="flex flex-wrap gap-1.5">
+                  <.type_pill
+                    :for={t <- @chart[@selected_type].resists}
+                    type_name={t}
+                  />
+                  <span
+                    :if={@chart[@selected_type].resists == []}
+                    class="text-xs text-base-content/25 italic"
+                  >
+                    None
+                  </span>
+                </div>
+              </div>
+
+              <%!-- Immune to --%>
+              <div :if={@chart[@selected_type].immune_to != []}>
+                <p class="text-[11px] text-info/80 font-semibold uppercase tracking-wider mb-1.5 flex items-center gap-1">
+                  <.icon name="hero-no-symbol" class="size-3" /> Immune to (0×)
+                </p>
+                <div class="flex flex-wrap gap-1.5">
+                  <.type_pill
+                    :for={t <- @chart[@selected_type].immune_to}
+                    type_name={t}
+                  />
+                </div>
+              </div>
+            </div>
+
+            <%!-- Offensive --%>
+            <div class="space-y-4">
+              <h5 class="text-xs font-semibold text-base-content/40 uppercase tracking-wider flex items-center gap-1.5">
+                <.icon name="hero-bolt" class="size-3.5" /> Offensive
+              </h5>
+
+              <%!-- Super effective --%>
+              <div>
+                <p class="text-[11px] text-error/80 font-semibold uppercase tracking-wider mb-1.5 flex items-center gap-1">
+                  <.icon name="hero-bolt" class="size-3" /> Super effective (2×)
+                </p>
+                <div class="flex flex-wrap gap-1.5">
+                  <.type_pill
+                    :for={t <- @offense[@selected_type].strong_against}
+                    type_name={t}
+                  />
+                  <span
+                    :if={@offense[@selected_type].strong_against == []}
+                    class="text-xs text-base-content/25 italic"
+                  >
+                    None
+                  </span>
+                </div>
+              </div>
+
+              <%!-- Not very effective --%>
+              <div>
+                <p class="text-[11px] text-warning/80 font-semibold uppercase tracking-wider mb-1.5 flex items-center gap-1">
+                  <.icon name="hero-shield-exclamation" class="size-3" /> Not very effective (½×)
+                </p>
+                <div class="flex flex-wrap gap-1.5">
+                  <.type_pill
+                    :for={t <- @offense[@selected_type].not_effective}
+                    type_name={t}
+                  />
+                  <span
+                    :if={@offense[@selected_type].not_effective == []}
+                    class="text-xs text-base-content/25 italic"
+                  >
+                    None
+                  </span>
+                </div>
+              </div>
+
+              <%!-- No effect --%>
+              <div :if={@offense[@selected_type].no_effect != []}>
+                <p class="text-[11px] text-base-content/40 font-semibold uppercase tracking-wider mb-1.5 flex items-center gap-1">
+                  <.icon name="hero-no-symbol" class="size-3" /> No effect (0×)
+                </p>
+                <div class="flex flex-wrap gap-1.5">
+                  <.type_pill
+                    :for={t <- @offense[@selected_type].no_effect}
+                    type_name={t}
+                  />
+                </div>
+              </div>
+            </div>
+          </div>
+        </div>
+      <% else %>
+        <%!-- Compact overview when no type selected --%>
+        <div class="px-5 pb-4">
+          <p class="text-xs text-base-content/30 italic">Select a type above to view matchups</p>
+        </div>
+      <% end %>
+    </div>
+    """
+  end
+
+  attr :type_name, :string, required: true
+
+  def type_pill(assigns) do
+    ~H"""
+    <button
+      phx-click="select_type"
+      phx-value-type={@type_name}
+      class={[
+        "inline-flex items-center gap-1.5 px-2.5 py-1 rounded-md text-xs font-semibold capitalize",
+        "border transition-all duration-150 cursor-pointer hover:scale-105 hover:shadow-sm",
+        TypeChart.type_color(@type_name),
+        "text-white border-white/10"
+      ]}
+    >
+      <.icon name={TypeChart.type_icon(@type_name)} class="size-3 drop-shadow" />
+      {@type_name}
+    </button>
+    """
+  end
+
+  defp type_bg(true, type), do: TypeChart.type_color(type)
+  defp type_bg(false, type), do: TypeChart.type_color(type) <> "/60"
+
   # --- Helpers ---
 
   defp gender_symbol("male"), do: "♂"