Split viewer and simulation into separate apps

2026-03-12 17:18:29 -04:00
parent 0a76c60ab1
commit 2fb90162ef
45 changed files with 1982 additions and 6600 deletions
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,7 @@
 node_modules/
 dist/
+bin/
+obj/

 *.tsbuildinfo

--- a/SpaceGame.slnx
+++ b/SpaceGame.slnx
@@ -0,0 +1,6 @@
+<Solution>
+  <Folder Name="/apps/" />
+  <Folder Name="/apps/backend/">
+    <Project Path="apps/backend/SpaceGame.Simulation.Api.csproj" />
+  </Folder>
+</Solution>
--- a/apps/backend/Contracts/WorldContracts.cs
+++ b/apps/backend/Contracts/WorldContracts.cs
@@ -0,0 +1,76 @@
+namespace SpaceGame.Simulation.Api.Contracts;
+
+public sealed record WorldSnapshot(
+  string Label,
+  int Seed,
+  DateTimeOffset GeneratedAtUtc,
+  IReadOnlyList<SystemSnapshot> Systems,
+  IReadOnlyList<ResourceNodeSnapshot> Nodes,
+  IReadOnlyList<StationSnapshot> Stations,
+  IReadOnlyList<ShipSnapshot> Ships,
+  IReadOnlyList<FactionSnapshot> Factions);
+
+public sealed record SystemSnapshot(
+  string Id,
+  string Label,
+  Vector3Dto Position,
+  string StarColor,
+  float StarSize,
+  IReadOnlyList<PlanetSnapshot> Planets);
+
+public sealed record PlanetSnapshot(
+  string Label,
+  float OrbitRadius,
+  float Size,
+  string Color,
+  bool HasRing);
+
+public sealed record ResourceNodeSnapshot(
+  string Id,
+  string SystemId,
+  Vector3Dto Position,
+  float OreRemaining,
+  float MaxOre,
+  string ItemId);
+
+public sealed record StationSnapshot(
+  string Id,
+  string Label,
+  string Category,
+  string SystemId,
+  Vector3Dto Position,
+  string Color,
+  int DockedShips,
+  float OreStored,
+  float RefinedStock,
+  string FactionId);
+
+public sealed record ShipSnapshot(
+  string Id,
+  string Label,
+  string Role,
+  string ShipClass,
+  string SystemId,
+  Vector3Dto Position,
+  string State,
+  string? OrderKind,
+  string DefaultBehaviorKind,
+  string ControllerTaskKind,
+  float Cargo,
+  float CargoCapacity,
+  string? CargoItemId,
+  string FactionId,
+  float Health,
+  IReadOnlyList<string> History);
+
+public sealed record FactionSnapshot(
+  string Id,
+  string Label,
+  string Color,
+  float Credits,
+  float OreMined,
+  float GoodsProduced,
+  int ShipsBuilt,
+  int ShipsLost);
+
+public sealed record Vector3Dto(float X, float Y, float Z);
--- a/apps/backend/Data/WorldDefinitions.cs
+++ b/apps/backend/Data/WorldDefinitions.cs
@@ -0,0 +1,136 @@
+namespace SpaceGame.Simulation.Api.Data;
+
+public sealed class BalanceDefinition
+{
+    public float YPlane { get; set; }
+    public float ArrivalThreshold { get; set; }
+    public float MiningRate { get; set; }
+    public float TransferRate { get; set; }
+    public float DockingDuration { get; set; }
+    public float UndockDistance { get; set; }
+    public EnergyBalanceDefinition Energy { get; set; } = new();
+    public FuelBalanceDefinition Fuel { get; set; } = new();
+}
+
+public sealed class EnergyBalanceDefinition
+{
+    public float IdleDrain { get; set; }
+    public float MoveDrain { get; set; }
+    public float WarpDrain { get; set; }
+    public float ShipRechargeRate { get; set; }
+    public float StationSolarCharge { get; set; }
+}
+
+public sealed class FuelBalanceDefinition
+{
+    public float WarpDrain { get; set; }
+}
+
+public sealed class SolarSystemDefinition
+{
+    public required string Id { get; set; }
+    public required string Label { get; set; }
+    public required float[] Position { get; set; }
+    public required string StarColor { get; set; }
+    public required string StarGlow { get; set; }
+    public float StarSize { get; set; }
+    public float GravityWellRadius { get; set; }
+    public required AsteroidFieldDefinition AsteroidField { get; set; }
+    public required List<ResourceNodeDefinition> ResourceNodes { get; set; }
+    public required List<PlanetDefinition> Planets { get; set; }
+}
+
+public sealed class AsteroidFieldDefinition
+{
+    public int DecorationCount { get; set; }
+    public float RadiusOffset { get; set; }
+    public float RadiusVariance { get; set; }
+    public float HeightVariance { get; set; }
+}
+
+public sealed class ResourceNodeDefinition
+{
+    public float Angle { get; set; }
+    public float RadiusOffset { get; set; }
+    public float OreAmount { get; set; }
+    public required string ItemId { get; set; }
+    public int ShardCount { get; set; }
+}
+
+public sealed class PlanetDefinition
+{
+    public required string Label { get; set; }
+    public float OrbitRadius { get; set; }
+    public float OrbitSpeed { get; set; }
+    public float Size { get; set; }
+    public required string Color { get; set; }
+    public float Tilt { get; set; }
+    public bool HasRing { get; set; }
+}
+
+public sealed class ShipDefinition
+{
+    public required string Id { get; set; }
+    public required string Label { get; set; }
+    public required string Role { get; set; }
+    public required string ShipClass { get; set; }
+    public float Speed { get; set; }
+    public float FtlSpeed { get; set; }
+    public float SpoolTime { get; set; }
+    public float CargoCapacity { get; set; }
+    public string? CargoKind { get; set; }
+    public string? CargoItemId { get; set; }
+    public required string Color { get; set; }
+    public required string HullColor { get; set; }
+    public float Size { get; set; }
+    public float MaxHealth { get; set; }
+}
+
+public sealed class ConstructibleDefinition
+{
+    public required string Id { get; set; }
+    public required string Label { get; set; }
+    public required string Category { get; set; }
+    public required string Color { get; set; }
+    public float Radius { get; set; }
+    public int DockingCapacity { get; set; }
+}
+
+public sealed class ScenarioDefinition
+{
+    public required List<InitialStationDefinition> InitialStations { get; set; }
+    public required List<ShipFormationDefinition> ShipFormations { get; set; }
+    public required List<PatrolRouteDefinition> PatrolRoutes { get; set; }
+    public required MiningDefaultsDefinition MiningDefaults { get; set; }
+}
+
+public sealed class InitialStationDefinition
+{
+    public required string ConstructibleId { get; set; }
+    public required string SystemId { get; set; }
+    public string? FactionId { get; set; }
+    public int? PlanetIndex { get; set; }
+    public int? LagrangeSide { get; set; }
+    public float[]? Position { get; set; }
+}
+
+public sealed class ShipFormationDefinition
+{
+    public required string ShipId { get; set; }
+    public int Count { get; set; }
+    public required float[] Center { get; set; }
+    public required string SystemId { get; set; }
+    public string? FactionId { get; set; }
+}
+
+public sealed class PatrolRouteDefinition
+{
+    public required string SystemId { get; set; }
+    public required List<float[]> Points { get; set; }
+}
+
+public sealed class MiningDefaultsDefinition
+{
+    public required string NodeSystemId { get; set; }
+    public required string RefinerySystemId { get; set; }
+}
--- a/apps/backend/Program.cs
+++ b/apps/backend/Program.cs
@@ -0,0 +1,36 @@
+using SpaceGame.Simulation.Api.Simulation;
+
+var builder = WebApplication.CreateBuilder(args);
+
+builder.WebHost.UseUrls("http://127.0.0.1:5079");
+builder.Services.AddCors((options) =>
+{
+  options.AddDefaultPolicy((policy) =>
+  {
+    policy
+      .AllowAnyHeader()
+      .AllowAnyMethod()
+      .AllowAnyOrigin();
+  });
+});
+builder.Services.AddSingleton<WorldService>();
+builder.Services.AddHostedService<SimulationHostedService>();
+
+var app = builder.Build();
+
+app.UseCors();
+
+app.MapGet("/", () => Results.Redirect("/api/world"));
+app.MapGet("/api/world", (WorldService worldService) => Results.Ok(worldService.GetSnapshot()));
+app.MapGet("/api/world/health", (WorldService worldService) => Results.Ok(new
+{
+  ok = true,
+  generatedAtUtc = worldService.GetSnapshot().GeneratedAtUtc,
+}));
+app.MapPost("/api/world/reset", (WorldService worldService) =>
+{
+  var snapshot = worldService.Reset();
+  return Results.Ok(snapshot);
+});
+
+app.Run();
--- a/apps/backend/Properties/launchSettings.json
+++ b/apps/backend/Properties/launchSettings.json
@@ -0,0 +1,23 @@
+{
+  "$schema": "https://json.schemastore.org/launchsettings.json",
+  "profiles": {
+    "http": {
+      "commandName": "Project",
+      "dotnetRunMessages": true,
+      "launchBrowser": true,
+      "applicationUrl": "http://localhost:0",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    },
+    "https": {
+      "commandName": "Project",
+      "dotnetRunMessages": true,
+      "launchBrowser": true,
+      "applicationUrl": "https://localhost:0;http://localhost:0",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    }
+  }
+}
--- a/apps/backend/Simulation/RuntimeModels.cs
+++ b/apps/backend/Simulation/RuntimeModels.cs
@@ -0,0 +1,134 @@
+using SpaceGame.Simulation.Api.Data;
+
+namespace SpaceGame.Simulation.Api.Simulation;
+
+public sealed class SimulationWorld
+{
+  public required string Label { get; init; }
+  public required int Seed { get; init; }
+  public required BalanceDefinition Balance { get; init; }
+  public required List<SystemRuntime> Systems { get; init; }
+  public required List<ResourceNodeRuntime> Nodes { get; init; }
+  public required List<StationRuntime> Stations { get; init; }
+  public required List<ShipRuntime> Ships { get; init; }
+  public required List<FactionRuntime> Factions { get; init; }
+  public required Dictionary<string, ShipDefinition> ShipDefinitions { get; init; }
+  public DateTimeOffset GeneratedAtUtc { get; set; }
+}
+
+public sealed class SystemRuntime
+{
+  public required SolarSystemDefinition Definition { get; init; }
+  public required Vector3 Position { get; init; }
+}
+
+public sealed class ResourceNodeRuntime
+{
+  public required string Id { get; init; }
+  public required string SystemId { get; init; }
+  public required Vector3 Position { get; init; }
+  public required string ItemId { get; init; }
+  public float OreRemaining { get; set; }
+  public float MaxOre { get; init; }
+}
+
+public sealed class StationRuntime
+{
+  public required string Id { get; init; }
+  public required string SystemId { get; init; }
+  public required ConstructibleDefinition Definition { get; init; }
+  public required Vector3 Position { get; init; }
+  public required string FactionId { get; init; }
+  public float OreStored { get; set; }
+  public float RefinedStock { get; set; }
+  public float ProcessTimer { get; set; }
+  public HashSet<string> DockedShipIds { get; } = [];
+}
+
+public sealed class ShipRuntime
+{
+  public required string Id { get; init; }
+  public required string SystemId { get; set; }
+  public required ShipDefinition Definition { get; init; }
+  public required string FactionId { get; init; }
+  public required Vector3 Position { get; set; }
+  public required Vector3 TargetPosition { get; set; }
+  public string State { get; set; } = "idle";
+  public ShipOrderRuntime? Order { get; set; }
+  public required DefaultBehaviorRuntime DefaultBehavior { get; set; }
+  public required ControllerTaskRuntime ControllerTask { get; set; }
+  public float ActionTimer { get; set; }
+  public float Cargo { get; set; }
+  public string? DockedStationId { get; set; }
+  public float Health { get; set; }
+  public List<string> History { get; } = [];
+  public string LastSignature { get; set; } = string.Empty;
+}
+
+public sealed class FactionRuntime
+{
+  public required string Id { get; init; }
+  public required string Label { get; init; }
+  public required string Color { get; init; }
+  public float Credits { get; set; }
+  public float OreMined { get; set; }
+  public float GoodsProduced { get; set; }
+  public int ShipsBuilt { get; set; }
+  public int ShipsLost { get; set; }
+}
+
+public sealed class ShipOrderRuntime
+{
+  public required string Kind { get; init; }
+  public string Status { get; set; } = "accepted";
+  public required string DestinationSystemId { get; init; }
+  public required Vector3 DestinationPosition { get; init; }
+}
+
+public sealed class DefaultBehaviorRuntime
+{
+  public required string Kind { get; set; }
+  public string? AreaSystemId { get; set; }
+  public string? RefineryId { get; set; }
+  public string? NodeId { get; set; }
+  public string? Phase { get; set; }
+  public List<Vector3> PatrolPoints { get; set; } = [];
+  public int PatrolIndex { get; set; }
+}
+
+public sealed class ControllerTaskRuntime
+{
+  public required string Kind { get; set; }
+  public string? TargetEntityId { get; set; }
+  public string? TargetSystemId { get; set; }
+  public Vector3? TargetPosition { get; set; }
+  public float Threshold { get; set; }
+}
+
+public readonly record struct Vector3(float X, float Y, float Z)
+{
+  public static Vector3 Zero => new(0f, 0f, 0f);
+
+  public float DistanceTo(Vector3 other)
+  {
+    var dx = X - other.X;
+    var dy = Y - other.Y;
+    var dz = Z - other.Z;
+    return MathF.Sqrt((dx * dx) + (dy * dy) + (dz * dz));
+  }
+
+  public Vector3 MoveToward(Vector3 target, float maxDistance)
+  {
+    var distance = DistanceTo(target);
+    if (distance <= maxDistance || distance <= 0.0001f)
+    {
+      return target;
+    }
+
+    var t = maxDistance / distance;
+    return new Vector3(
+      X + ((target.X - X) * t),
+      Y + ((target.Y - Y) * t),
+      Z + ((target.Z - Z) * t));
+  }
+}
--- a/apps/backend/Simulation/ScenarioLoader.cs
+++ b/apps/backend/Simulation/ScenarioLoader.cs
@@ -0,0 +1,208 @@
+using System.Text.Json;
+using SpaceGame.Simulation.Api.Data;
+
+namespace SpaceGame.Simulation.Api.Simulation;
+
+public sealed class ScenarioLoader
+{
+  private readonly string _dataRoot;
+  private readonly JsonSerializerOptions _jsonOptions = new()
+  {
+    PropertyNameCaseInsensitive = true,
+  };
+
+  public ScenarioLoader(string contentRootPath)
+  {
+    _dataRoot = Path.GetFullPath(Path.Combine(contentRootPath, "..", "..", "shared", "data"));
+  }
+
+  public SimulationWorld Load()
+  {
+    var systems = Read<List<SolarSystemDefinition>>("systems.json");
+    var scenario = Read<ScenarioDefinition>("scenario.json");
+    var ships = Read<List<ShipDefinition>>("ships.json");
+    var constructibles = Read<List<ConstructibleDefinition>>("constructibles.json");
+    var balance = Read<BalanceDefinition>("balance.json");
+
+    var shipDefinitions = ships.ToDictionary((definition) => definition.Id, StringComparer.Ordinal);
+    var constructibleDefinitions = constructibles.ToDictionary((definition) => definition.Id, StringComparer.Ordinal);
+    var systemRuntimes = systems
+      .Select((definition) => new SystemRuntime
+      {
+        Definition = definition,
+        Position = ToVector(definition.Position),
+      })
+      .ToList();
+    var systemsById = systemRuntimes.ToDictionary((system) => system.Definition.Id, StringComparer.Ordinal);
+
+    var nodes = new List<ResourceNodeRuntime>();
+    var nodeIdCounter = 0;
+    foreach (var system in systemRuntimes)
+    {
+      foreach (var node in system.Definition.ResourceNodes)
+      {
+        nodes.Add(new ResourceNodeRuntime
+        {
+          Id = $"node-{++nodeIdCounter}",
+          SystemId = system.Definition.Id,
+          Position = new Vector3(
+            system.Position.X + (MathF.Cos(node.Angle) * node.RadiusOffset),
+            balance.YPlane,
+            system.Position.Z + (MathF.Sin(node.Angle) * node.RadiusOffset)),
+          ItemId = node.ItemId,
+          OreRemaining = node.OreAmount,
+          MaxOre = node.OreAmount,
+        });
+      }
+    }
+
+    var stations = new List<StationRuntime>();
+    var stationIdCounter = 0;
+    foreach (var plan in scenario.InitialStations)
+    {
+      if (!constructibleDefinitions.TryGetValue(plan.ConstructibleId, out var definition) || !systemsById.TryGetValue(plan.SystemId, out var system))
+      {
+        continue;
+      }
+
+      stations.Add(new StationRuntime
+      {
+        Id = $"station-{++stationIdCounter}",
+        SystemId = system.Definition.Id,
+        Definition = definition,
+        Position = ResolveStationPosition(system, plan, balance),
+        FactionId = plan.FactionId ?? "sol-dominion",
+        OreStored = definition.Category == "refining" ? 120f : 0f,
+        RefinedStock = definition.Category == "shipyard" ? 180f : 40f,
+      });
+    }
+
+    var refinery = stations.FirstOrDefault((station) =>
+      station.Definition.Category == "refining" && station.SystemId == scenario.MiningDefaults.RefinerySystemId)
+      ?? stations.FirstOrDefault((station) => station.Definition.Category == "refining");
+
+    var patrolRoutes = scenario.PatrolRoutes.ToDictionary(
+      (route) => route.SystemId,
+      (route) => route.Points.Select(ToVector).ToList(),
+      StringComparer.Ordinal);
+
+    var shipsRuntime = new List<ShipRuntime>();
+    var shipIdCounter = 0;
+    foreach (var formation in scenario.ShipFormations)
+    {
+      if (!shipDefinitions.TryGetValue(formation.ShipId, out var definition))
+      {
+        continue;
+      }
+
+      for (var index = 0; index < formation.Count; index += 1)
+      {
+        var offset = new Vector3((index % 3) * 18f, balance.YPlane, (index / 3) * 18f);
+        var position = Add(ToVector(formation.Center), offset);
+        shipsRuntime.Add(new ShipRuntime
+        {
+          Id = $"ship-{++shipIdCounter}",
+          SystemId = formation.SystemId,
+          Definition = definition,
+          FactionId = formation.FactionId ?? "sol-dominion",
+          Position = position,
+          TargetPosition = position,
+          DefaultBehavior = CreateBehavior(definition, formation.SystemId, scenario, patrolRoutes, refinery),
+          ControllerTask = new ControllerTaskRuntime { Kind = "idle", Threshold = balance.ArrivalThreshold },
+          Health = definition.MaxHealth,
+        });
+      }
+    }
+
+    var factions = new List<FactionRuntime>
+    {
+      new()
+      {
+        Id = "sol-dominion",
+        Label = "Sol Dominion",
+        Color = "#7ed4ff",
+        Credits = 240f,
+      },
+    };
+
+    return new SimulationWorld
+    {
+      Label = "Split Viewer / Simulation World",
+      Seed = 1,
+      Balance = balance,
+      Systems = systemRuntimes,
+      Nodes = nodes,
+      Stations = stations,
+      Ships = shipsRuntime,
+      Factions = factions,
+      ShipDefinitions = shipDefinitions,
+      GeneratedAtUtc = DateTimeOffset.UtcNow,
+    };
+  }
+
+  private T Read<T>(string fileName)
+  {
+    var path = Path.Combine(_dataRoot, fileName);
+    var json = File.ReadAllText(path);
+    return JsonSerializer.Deserialize<T>(json, _jsonOptions)
+      ?? throw new InvalidOperationException($"Unable to read {fileName}.");
+  }
+
+  private static DefaultBehaviorRuntime CreateBehavior(
+    ShipDefinition definition,
+    string systemId,
+    ScenarioDefinition scenario,
+    IReadOnlyDictionary<string, List<Vector3>> patrolRoutes,
+    StationRuntime? refinery)
+  {
+    if (definition.Role == "mining" && refinery is not null)
+    {
+      return new DefaultBehaviorRuntime
+      {
+        Kind = "auto-mine",
+        AreaSystemId = scenario.MiningDefaults.NodeSystemId,
+        RefineryId = refinery.Id,
+        Phase = "travel-to-node",
+      };
+    }
+
+    if (definition.Role == "military" && patrolRoutes.TryGetValue(systemId, out var route))
+    {
+      return new DefaultBehaviorRuntime
+      {
+        Kind = "patrol",
+        PatrolPoints = route,
+        PatrolIndex = 0,
+      };
+    }
+
+    return new DefaultBehaviorRuntime
+    {
+      Kind = "idle",
+    };
+  }
+
+  private static Vector3 ResolveStationPosition(SystemRuntime system, InitialStationDefinition plan, BalanceDefinition balance)
+  {
+    if (plan.Position is { Length: 3 })
+    {
+      return ToVector(plan.Position);
+    }
+
+    if (plan.PlanetIndex is int planetIndex && planetIndex >= 0 && planetIndex < system.Definition.Planets.Count)
+    {
+      var planet = system.Definition.Planets[planetIndex];
+      var side = plan.LagrangeSide ?? 1;
+      return new Vector3(
+        system.Position.X + planet.OrbitRadius + (side * 72f),
+        balance.YPlane,
+        system.Position.Z + ((planetIndex + 1) * 42f * side));
+    }
+
+    return new Vector3(system.Position.X + 180f, balance.YPlane, system.Position.Z);
+  }
+
+  private static Vector3 ToVector(float[] values) => new(values[0], values[1], values[2]);
+
+  private static Vector3 Add(Vector3 left, Vector3 right) => new(left.X + right.X, left.Y + right.Y, left.Z + right.Z);
+}
--- a/apps/backend/Simulation/SimulationEngine.cs
+++ b/apps/backend/Simulation/SimulationEngine.cs
@@ -0,0 +1,488 @@
+using SpaceGame.Simulation.Api.Contracts;
+
+namespace SpaceGame.Simulation.Api.Simulation;
+
+public sealed class SimulationEngine
+{
+  public void Tick(SimulationWorld world, float deltaSeconds)
+  {
+    UpdateStations(world, deltaSeconds);
+
+    foreach (var ship in world.Ships)
+    {
+      RefreshControlLayers(ship);
+      PlanControllerTask(ship, world);
+      var controllerEvent = UpdateControllerTask(ship, world, deltaSeconds);
+      AdvanceControlState(ship, controllerEvent);
+      TrackHistory(ship);
+    }
+
+    world.GeneratedAtUtc = DateTimeOffset.UtcNow;
+  }
+
+  public WorldSnapshot BuildSnapshot(SimulationWorld world)
+  {
+    return new WorldSnapshot(
+      world.Label,
+      world.Seed,
+      world.GeneratedAtUtc,
+      world.Systems.Select((system) => new SystemSnapshot(
+        system.Definition.Id,
+        system.Definition.Label,
+        ToDto(system.Position),
+        system.Definition.StarColor,
+        system.Definition.StarSize,
+        system.Definition.Planets.Select((planet) => new PlanetSnapshot(
+          planet.Label,
+          planet.OrbitRadius,
+          planet.Size,
+          planet.Color,
+          planet.HasRing)).ToList())).ToList(),
+      world.Nodes.Select((node) => new ResourceNodeSnapshot(
+        node.Id,
+        node.SystemId,
+        ToDto(node.Position),
+        node.OreRemaining,
+        node.MaxOre,
+        node.ItemId)).ToList(),
+      world.Stations.Select((station) => new StationSnapshot(
+        station.Id,
+        station.Definition.Label,
+        station.Definition.Category,
+        station.SystemId,
+        ToDto(station.Position),
+        station.Definition.Color,
+        station.DockedShipIds.Count,
+        station.OreStored,
+        station.RefinedStock,
+        station.FactionId)).ToList(),
+      world.Ships.Select((ship) => new ShipSnapshot(
+        ship.Id,
+        ship.Definition.Label,
+        ship.Definition.Role,
+        ship.Definition.ShipClass,
+        ship.SystemId,
+        ToDto(ship.Position),
+        ship.State,
+        ship.Order?.Kind,
+        ship.DefaultBehavior.Kind,
+        ship.ControllerTask.Kind,
+        ship.Cargo,
+        ship.Definition.CargoCapacity,
+        ship.Definition.CargoItemId,
+        ship.FactionId,
+        ship.Health,
+        ship.History.ToList())).ToList(),
+      world.Factions.Select((faction) => new FactionSnapshot(
+        faction.Id,
+        faction.Label,
+        faction.Color,
+        faction.Credits,
+        faction.OreMined,
+        faction.GoodsProduced,
+        faction.ShipsBuilt,
+        faction.ShipsLost)).ToList());
+  }
+
+  private void UpdateStations(SimulationWorld world, float deltaSeconds)
+  {
+    foreach (var station in world.Stations)
+    {
+      if (station.Definition.Category != "refining" || station.OreStored < 60f)
+      {
+        continue;
+      }
+
+      station.ProcessTimer += deltaSeconds;
+      if (station.ProcessTimer < 8f)
+      {
+        continue;
+      }
+
+      station.ProcessTimer = 0f;
+      station.OreStored -= 60f;
+      station.RefinedStock += 60f;
+      var faction = world.Factions.FirstOrDefault((candidate) => candidate.Id == station.FactionId);
+      if (faction is not null)
+      {
+        faction.GoodsProduced += 60f;
+        faction.Credits += 18f;
+      }
+    }
+  }
+
+  private void RefreshControlLayers(ShipRuntime ship)
+  {
+    if (ship.Order is not null && ship.Order.Status == "queued")
+    {
+      ship.Order.Status = "accepted";
+    }
+  }
+
+  private void PlanControllerTask(ShipRuntime ship, SimulationWorld world)
+  {
+    if (ship.Order is not null)
+    {
+      ship.ControllerTask = new ControllerTaskRuntime
+      {
+        Kind = "travel",
+        TargetEntityId = null,
+        TargetSystemId = ship.Order.DestinationSystemId,
+        TargetPosition = ship.Order.DestinationPosition,
+        Threshold = world.Balance.ArrivalThreshold,
+      };
+      return;
+    }
+
+    if (ship.DefaultBehavior.Kind == "auto-mine")
+    {
+      PlanAutoMine(ship, world);
+      return;
+    }
+
+    if (ship.DefaultBehavior.Kind == "patrol" && ship.DefaultBehavior.PatrolPoints.Count > 0)
+    {
+      ship.ControllerTask = new ControllerTaskRuntime
+      {
+        Kind = "travel",
+        TargetPosition = ship.DefaultBehavior.PatrolPoints[ship.DefaultBehavior.PatrolIndex],
+        TargetSystemId = ship.SystemId,
+        Threshold = 18f,
+      };
+      return;
+    }
+
+    ship.ControllerTask = new ControllerTaskRuntime
+    {
+      Kind = "idle",
+      Threshold = world.Balance.ArrivalThreshold,
+    };
+  }
+
+  private void PlanAutoMine(ShipRuntime ship, SimulationWorld world)
+  {
+    var behavior = ship.DefaultBehavior;
+    var refinery = world.Stations.FirstOrDefault((station) => station.Id == behavior.RefineryId);
+    var node = behavior.NodeId is null
+      ? world.Nodes
+        .Where((candidate) => candidate.SystemId == behavior.AreaSystemId)
+        .OrderByDescending((candidate) => candidate.OreRemaining)
+        .FirstOrDefault()
+      : world.Nodes.FirstOrDefault((candidate) => candidate.Id == behavior.NodeId);
+
+    if (refinery is null || node is null)
+    {
+      behavior.Kind = "idle";
+      ship.ControllerTask = new ControllerTaskRuntime { Kind = "idle", Threshold = world.Balance.ArrivalThreshold };
+      return;
+    }
+
+    behavior.NodeId ??= node.Id;
+    switch (behavior.Phase)
+    {
+      case "extract":
+        ship.ControllerTask = new ControllerTaskRuntime
+        {
+          Kind = "extract",
+          TargetEntityId = node.Id,
+          TargetSystemId = node.SystemId,
+          TargetPosition = node.Position,
+          Threshold = 14f,
+        };
+        break;
+      case "travel-to-station":
+        ship.ControllerTask = new ControllerTaskRuntime
+        {
+          Kind = "travel",
+          TargetEntityId = refinery.Id,
+          TargetSystemId = refinery.SystemId,
+          TargetPosition = refinery.Position,
+          Threshold = refinery.Definition.Radius + 8f,
+        };
+        break;
+      case "dock":
+        ship.ControllerTask = new ControllerTaskRuntime
+        {
+          Kind = "dock",
+          TargetEntityId = refinery.Id,
+          TargetSystemId = refinery.SystemId,
+          TargetPosition = refinery.Position,
+          Threshold = refinery.Definition.Radius + 4f,
+        };
+        break;
+      case "unload":
+        ship.ControllerTask = new ControllerTaskRuntime
+        {
+          Kind = "unload",
+          TargetEntityId = refinery.Id,
+          TargetSystemId = refinery.SystemId,
+          TargetPosition = refinery.Position,
+          Threshold = 0f,
+        };
+        break;
+      case "undock":
+        ship.ControllerTask = new ControllerTaskRuntime
+        {
+          Kind = "undock",
+          TargetEntityId = refinery.Id,
+          TargetSystemId = refinery.SystemId,
+          TargetPosition = new Vector3(refinery.Position.X + world.Balance.UndockDistance, refinery.Position.Y, refinery.Position.Z),
+          Threshold = 8f,
+        };
+        break;
+      default:
+        ship.ControllerTask = new ControllerTaskRuntime
+        {
+          Kind = "travel",
+          TargetEntityId = node.Id,
+          TargetSystemId = node.SystemId,
+          TargetPosition = node.Position,
+          Threshold = 18f,
+        };
+        behavior.Phase = "travel-to-node";
+        break;
+    }
+  }
+
+  private string UpdateControllerTask(ShipRuntime ship, SimulationWorld world, float deltaSeconds)
+  {
+    var task = ship.ControllerTask;
+    switch (task.Kind)
+    {
+      case "idle":
+        ship.State = "idle";
+        return "none";
+      case "travel":
+        return UpdateTravel(ship, world, deltaSeconds);
+      case "extract":
+        return UpdateExtract(ship, world, deltaSeconds);
+      case "dock":
+        return UpdateDock(ship, world, deltaSeconds);
+      case "unload":
+        return UpdateUnload(ship, world, deltaSeconds);
+      case "undock":
+        return UpdateUndock(ship, world, deltaSeconds);
+      default:
+        ship.State = "idle";
+        return "none";
+    }
+  }
+
+  private string UpdateTravel(ShipRuntime ship, SimulationWorld world, float deltaSeconds)
+  {
+    var task = ship.ControllerTask;
+    if (task.TargetPosition is null || task.TargetSystemId is null)
+    {
+      ship.State = "idle";
+      return "none";
+    }
+
+    var distance = ship.Position.DistanceTo(task.TargetPosition.Value);
+    if (distance <= task.Threshold)
+    {
+      ship.Position = task.TargetPosition.Value;
+      ship.TargetPosition = ship.Position;
+      ship.SystemId = task.TargetSystemId;
+      ship.State = "arriving";
+      return "arrived";
+    }
+
+    var speed = ship.Definition.Speed;
+    if (ship.SystemId != task.TargetSystemId)
+    {
+      ship.State = distance > 800f ? "ftl" : "spooling-ftl";
+      speed = ship.Definition.FtlSpeed;
+    }
+    else if (distance > 200f)
+    {
+      ship.State = distance > 500f ? "warping" : "spooling-warp";
+      speed = ship.Definition.Speed * 4.5f;
+    }
+    else
+    {
+      ship.State = "approaching";
+      speed = ship.Definition.Speed;
+    }
+
+    ship.Position = ship.Position.MoveToward(task.TargetPosition.Value, speed * deltaSeconds);
+    ship.TargetPosition = task.TargetPosition.Value;
+    return "none";
+  }
+
+  private string UpdateExtract(ShipRuntime ship, SimulationWorld world, float deltaSeconds)
+  {
+    var task = ship.ControllerTask;
+    var node = world.Nodes.FirstOrDefault((candidate) => candidate.Id == task.TargetEntityId);
+    if (node is null || task.TargetPosition is null)
+    {
+      ship.State = "idle";
+      return "none";
+    }
+
+    var distance = ship.Position.DistanceTo(task.TargetPosition.Value);
+    if (distance > task.Threshold)
+    {
+      ship.State = "mining-approach";
+      ship.Position = ship.Position.MoveToward(task.TargetPosition.Value, ship.Definition.Speed * deltaSeconds);
+      return "none";
+    }
+
+    ship.State = "mining";
+    ship.ActionTimer += deltaSeconds;
+    if (ship.ActionTimer < 1f)
+    {
+      return "none";
+    }
+
+    ship.ActionTimer = 0f;
+    var mined = MathF.Min(world.Balance.MiningRate, ship.Definition.CargoCapacity - ship.Cargo);
+    mined = MathF.Min(mined, node.OreRemaining);
+    ship.Cargo += mined;
+    node.OreRemaining -= mined;
+    if (node.OreRemaining <= 0f)
+    {
+      node.OreRemaining = node.MaxOre;
+    }
+
+    return ship.Cargo >= ship.Definition.CargoCapacity ? "cargo-full" : "none";
+  }
+
+  private string UpdateDock(ShipRuntime ship, SimulationWorld world, float deltaSeconds)
+  {
+    var task = ship.ControllerTask;
+    var station = world.Stations.FirstOrDefault((candidate) => candidate.Id == task.TargetEntityId);
+    if (station is null || task.TargetPosition is null)
+    {
+      ship.State = "idle";
+      return "none";
+    }
+
+    var distance = ship.Position.DistanceTo(task.TargetPosition.Value);
+    if (distance > task.Threshold)
+    {
+      ship.State = "docking-approach";
+      ship.Position = ship.Position.MoveToward(task.TargetPosition.Value, ship.Definition.Speed * deltaSeconds);
+      return "none";
+    }
+
+    ship.State = "docking";
+    ship.ActionTimer += deltaSeconds;
+    if (ship.ActionTimer < world.Balance.DockingDuration)
+    {
+      return "none";
+    }
+
+    ship.ActionTimer = 0f;
+    ship.State = "docked";
+    ship.DockedStationId = station.Id;
+    station.DockedShipIds.Add(ship.Id);
+    ship.Position = station.Position;
+    return "docked";
+  }
+
+  private string UpdateUnload(ShipRuntime ship, SimulationWorld world, float deltaSeconds)
+  {
+    if (ship.DockedStationId is null)
+    {
+      ship.State = "idle";
+      return "none";
+    }
+
+    var station = world.Stations.FirstOrDefault((candidate) => candidate.Id == ship.DockedStationId);
+    if (station is null)
+    {
+      ship.DockedStationId = null;
+      ship.State = "idle";
+      return "none";
+    }
+
+    ship.State = "transferring";
+    var moved = MathF.Min(ship.Cargo, world.Balance.TransferRate * deltaSeconds);
+    ship.Cargo -= moved;
+    station.OreStored += moved;
+    var faction = world.Factions.FirstOrDefault((candidate) => candidate.Id == ship.FactionId);
+    if (faction is not null)
+    {
+      faction.OreMined += moved;
+      faction.Credits += moved * 0.4f;
+    }
+
+    return ship.Cargo <= 0.01f ? "unloaded" : "none";
+  }
+
+  private string UpdateUndock(ShipRuntime ship, SimulationWorld world, float deltaSeconds)
+  {
+    var task = ship.ControllerTask;
+    if (ship.DockedStationId is null || task.TargetPosition is null)
+    {
+      ship.State = "idle";
+      return "none";
+    }
+
+    var station = world.Stations.FirstOrDefault((candidate) => candidate.Id == ship.DockedStationId);
+    station?.DockedShipIds.Remove(ship.Id);
+    ship.DockedStationId = null;
+    ship.State = "undocking";
+    ship.Position = ship.Position.MoveToward(task.TargetPosition.Value, ship.Definition.Speed * deltaSeconds);
+    return ship.Position.DistanceTo(task.TargetPosition.Value) <= task.Threshold ? "undocked" : "none";
+  }
+
+  private void AdvanceControlState(ShipRuntime ship, string controllerEvent)
+  {
+    if (ship.Order is not null && controllerEvent == "arrived")
+    {
+      ship.Order = null;
+      ship.ControllerTask.Kind = "idle";
+      return;
+    }
+
+    if (ship.DefaultBehavior.Kind == "auto-mine")
+    {
+      switch (ship.DefaultBehavior.Phase, controllerEvent)
+      {
+        case ("travel-to-node", "arrived"):
+          ship.DefaultBehavior.Phase = ship.Cargo >= ship.Definition.CargoCapacity ? "travel-to-station" : "extract";
+          break;
+        case ("extract", "cargo-full"):
+          ship.DefaultBehavior.Phase = "travel-to-station";
+          break;
+        case ("travel-to-station", "arrived"):
+          ship.DefaultBehavior.Phase = "dock";
+          break;
+        case ("dock", "docked"):
+          ship.DefaultBehavior.Phase = "unload";
+          break;
+        case ("unload", "unloaded"):
+          ship.DefaultBehavior.Phase = "undock";
+          break;
+        case ("undock", "undocked"):
+          ship.DefaultBehavior.Phase = "travel-to-node";
+          ship.DefaultBehavior.NodeId = null;
+          break;
+      }
+    }
+
+    if (ship.DefaultBehavior.Kind == "patrol" && controllerEvent == "arrived" && ship.DefaultBehavior.PatrolPoints.Count > 0)
+    {
+      ship.DefaultBehavior.PatrolIndex = (ship.DefaultBehavior.PatrolIndex + 1) % ship.DefaultBehavior.PatrolPoints.Count;
+    }
+  }
+
+  private static void TrackHistory(ShipRuntime ship)
+  {
+    var signature = $"{ship.State}|{ship.DefaultBehavior.Kind}|{ship.ControllerTask.Kind}|{ship.Cargo:0.0}";
+    if (signature == ship.LastSignature)
+    {
+      return;
+    }
+
+    ship.LastSignature = signature;
+    ship.History.Add($"{DateTimeOffset.UtcNow:HH:mm:ss}  state={ship.State} behavior={ship.DefaultBehavior.Kind} task={ship.ControllerTask.Kind} cargo={ship.Cargo:0.#}");
+    if (ship.History.Count > 18)
+    {
+      ship.History.RemoveAt(0);
+    }
+  }
+
+  private static Vector3Dto ToDto(Vector3 value) => new(value.X, value.Y, value.Z);
+}
--- a/apps/backend/Simulation/SimulationHostedService.cs
+++ b/apps/backend/Simulation/SimulationHostedService.cs
@@ -0,0 +1,19 @@
+namespace SpaceGame.Simulation.Api.Simulation;
+
+public sealed class SimulationHostedService(WorldService worldService) : BackgroundService
+{
+  protected override async Task ExecuteAsync(CancellationToken stoppingToken)
+  {
+    using var timer = new PeriodicTimer(TimeSpan.FromMilliseconds(200));
+    try
+    {
+      while (!stoppingToken.IsCancellationRequested && await timer.WaitForNextTickAsync(stoppingToken))
+      {
+        worldService.Tick(0.2f);
+      }
+    }
+    catch (OperationCanceledException) when (stoppingToken.IsCancellationRequested)
+    {
+    }
+  }
+}
--- a/apps/backend/Simulation/WorldService.cs
+++ b/apps/backend/Simulation/WorldService.cs
@@ -0,0 +1,36 @@
+using SpaceGame.Simulation.Api.Contracts;
+
+namespace SpaceGame.Simulation.Api.Simulation;
+
+public sealed class WorldService(IWebHostEnvironment environment)
+{
+  private readonly object _sync = new();
+  private readonly ScenarioLoader _loader = new(environment.ContentRootPath);
+  private readonly SimulationEngine _engine = new();
+  private SimulationWorld _world = new ScenarioLoader(environment.ContentRootPath).Load();
+
+  public WorldSnapshot GetSnapshot()
+  {
+    lock (_sync)
+    {
+      return _engine.BuildSnapshot(_world);
+    }
+  }
+
+  public void Tick(float deltaSeconds)
+  {
+    lock (_sync)
+    {
+      _engine.Tick(_world, deltaSeconds);
+    }
+  }
+
+  public WorldSnapshot Reset()
+  {
+    lock (_sync)
+    {
+      _world = _loader.Load();
+      return _engine.BuildSnapshot(_world);
+    }
+  }
+}
--- a/apps/backend/SpaceGame.Simulation.Api.csproj
+++ b/apps/backend/SpaceGame.Simulation.Api.csproj
@@ -0,0 +1,9 @@
+<Project Sdk="Microsoft.NET.Sdk.Web">
+
+  <PropertyGroup>
+    <TargetFramework>net10.0</TargetFramework>
+    <Nullable>enable</Nullable>
+    <ImplicitUsings>enable</ImplicitUsings>
+  </PropertyGroup>
+
+</Project>
--- a/apps/backend/appsettings.Development.json
+++ b/apps/backend/appsettings.Development.json
@@ -0,0 +1,8 @@
+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
+    }
+  }
+}
--- a/apps/backend/appsettings.json
+++ b/apps/backend/appsettings.json
@@ -0,0 +1,9 @@
+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
+    }
+  },
+  "AllowedHosts": "*"
+}
--- a/apps/viewer/index.html
+++ b/apps/viewer/index.html
@@ -3,10 +3,10 @@
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-    <title>Space Command</title>
-    <script type="module" src="/src/main.ts"></script>
+    <title>Space Game Viewer</title>
  </head>
  <body>
    <div id="app"></div>
+    <script type="module" src="/src/main.ts"></script>
  </body>
 </html>
--- a/apps/viewer/package-lock.json
+++ b/apps/viewer/package-lock.json
@@ -1,11 +1,11 @@
 {
-  "name": "space-game",
+  "name": "space-game-viewer",
  "version": "0.1.0",
  "lockfileVersion": 3,
  "requires": true,
  "packages": {
    "": {
-      "name": "space-game",
+      "name": "space-game-viewer",
      "version": "0.1.0",
      "dependencies": {
        "three": "^0.179.1"
--- a/apps/viewer/package.json
+++ b/apps/viewer/package.json
@@ -1,11 +1,11 @@
 {
-  "name": "space-game",
+  "name": "space-game-viewer",
  "private": true,
  "version": "0.1.0",
  "type": "module",
  "scripts": {
    "dev": "vite",
-    "build": "tsc && vite build",
+    "build": "tsc -p tsconfig.json && vite build",
    "preview": "vite preview"
  },
  "dependencies": {
--- a/apps/viewer/src/GameViewer.ts
+++ b/apps/viewer/src/GameViewer.ts
@@ -0,0 +1,427 @@
+import * as THREE from "three";
+import { fetchWorldSnapshot, resetWorld } from "./api";
+import type {
+  FactionSnapshot,
+  ResourceNodeSnapshot,
+  ShipSnapshot,
+  StationSnapshot,
+  SystemSnapshot,
+  WorldSnapshot,
+} from "./contracts";
+
+type Selectable =
+  | { kind: "ship"; id: string }
+  | { kind: "station"; id: string }
+  | { kind: "node"; id: string }
+  | { kind: "system"; id: string };
+
+export class GameViewer {
+  private readonly container: HTMLElement;
+  private readonly renderer = new THREE.WebGLRenderer({ antialias: true });
+  private readonly scene = new THREE.Scene();
+  private readonly camera = new THREE.PerspectiveCamera(50, 1, 0.1, 40000);
+  private readonly clock = new THREE.Clock();
+  private readonly raycaster = new THREE.Raycaster();
+  private readonly mouse = new THREE.Vector2();
+  private readonly focus = new THREE.Vector3(2200, 0, 300);
+  private readonly systemGroup = new THREE.Group();
+  private readonly nodeGroup = new THREE.Group();
+  private readonly stationGroup = new THREE.Group();
+  private readonly shipGroup = new THREE.Group();
+  private readonly selectableTargets = new Map<THREE.Object3D, Selectable>();
+  private readonly statusEl: HTMLDivElement;
+  private readonly detailTitleEl: HTMLHeadingElement;
+  private readonly detailBodyEl: HTMLDivElement;
+  private readonly factionStripEl: HTMLDivElement;
+  private readonly resetButton: HTMLButtonElement;
+  private readonly errorEl: HTMLDivElement;
+  private snapshot?: WorldSnapshot;
+  private selected?: Selectable;
+  private dragging = false;
+  private lastPointer = new THREE.Vector2();
+  private worldSignature = "";
+
+  constructor(container: HTMLElement) {
+    this.container = container;
+    this.renderer.setPixelRatio(Math.min(window.devicePixelRatio, 2));
+    this.renderer.outputColorSpace = THREE.SRGBColorSpace;
+
+    this.scene.background = new THREE.Color(0x040912);
+    this.scene.fog = new THREE.FogExp2(0x040912, 0.00011);
+    this.scene.add(new THREE.AmbientLight(0x90a6c0, 0.55));
+    const keyLight = new THREE.DirectionalLight(0xdcecff, 1.3);
+    keyLight.position.set(1000, 1200, 800);
+    this.scene.add(keyLight);
+    this.scene.add(this.systemGroup, this.nodeGroup, this.stationGroup, this.shipGroup);
+
+    this.camera.position.set(2500, 1700, 2800);
+    this.camera.lookAt(this.focus);
+
+    const hud = document.createElement("div");
+    hud.className = "viewer-shell";
+    hud.innerHTML = `
+      <header class="topbar">
+        <div>
+          <p class="eyebrow">Frontend Viewer</p>
+          <h1>Space Game Observer</h1>
+        </div>
+        <div class="topbar-actions">
+          <div class="status-pill">Connecting</div>
+          <button type="button" class="reset-button">Reset World</button>
+        </div>
+      </header>
+      <aside class="details-panel">
+        <h2>Selection</h2>
+        <h3 class="detail-title">Nothing selected</h3>
+        <div class="detail-body">Click a star, station, node, or ship to inspect the server snapshot.</div>
+        <div class="error-strip" hidden></div>
+      </aside>
+      <section class="faction-strip"></section>
+    `;
+
+    this.statusEl = hud.querySelector(".status-pill") as HTMLDivElement;
+    this.detailTitleEl = hud.querySelector(".detail-title") as HTMLHeadingElement;
+    this.detailBodyEl = hud.querySelector(".detail-body") as HTMLDivElement;
+    this.factionStripEl = hud.querySelector(".faction-strip") as HTMLDivElement;
+    this.resetButton = hud.querySelector(".reset-button") as HTMLButtonElement;
+    this.errorEl = hud.querySelector(".error-strip") as HTMLDivElement;
+
+    this.container.append(this.renderer.domElement, hud);
+
+    this.resetButton.addEventListener("click", () => void this.handleReset());
+    this.renderer.domElement.addEventListener("pointerdown", this.onPointerDown);
+    this.renderer.domElement.addEventListener("pointermove", this.onPointerMove);
+    this.renderer.domElement.addEventListener("pointerup", this.onPointerUp);
+    this.renderer.domElement.addEventListener("click", this.onClick);
+    this.renderer.domElement.addEventListener("dblclick", this.onDoubleClick);
+    this.renderer.domElement.addEventListener("wheel", this.onWheel, { passive: false });
+    window.addEventListener("resize", this.onResize);
+    this.onResize();
+  }
+
+  async start() {
+    await this.refreshSnapshot();
+    window.setInterval(() => {
+      void this.refreshSnapshot();
+    }, 500);
+    this.renderer.setAnimationLoop(() => this.render());
+  }
+
+  private async refreshSnapshot() {
+    try {
+      const snapshot = await fetchWorldSnapshot();
+      this.snapshot = snapshot;
+      this.statusEl.textContent = `Live ${new Date(snapshot.generatedAtUtc).toLocaleTimeString()}`;
+      this.errorEl.hidden = true;
+      this.applySnapshot(snapshot);
+      this.updatePanels();
+    } catch (error) {
+      this.statusEl.textContent = "Backend offline";
+      this.errorEl.hidden = false;
+      this.errorEl.textContent = error instanceof Error ? error.message : "Unable to load the backend snapshot.";
+    }
+  }
+
+  private async handleReset() {
+    this.resetButton.disabled = true;
+    try {
+      const snapshot = await resetWorld();
+      this.snapshot = snapshot;
+      this.applySnapshot(snapshot);
+      this.updatePanels();
+    } finally {
+      this.resetButton.disabled = false;
+    }
+  }
+
+  private applySnapshot(snapshot: WorldSnapshot) {
+    const signature = `${snapshot.seed}|${snapshot.systems.length}`;
+    if (signature !== this.worldSignature) {
+      this.worldSignature = signature;
+      this.rebuildSystems(snapshot.systems);
+    }
+    this.rebuildNodes(snapshot.nodes);
+    this.rebuildStations(snapshot.stations);
+    this.rebuildShips(snapshot.ships);
+    this.rebuildFactions(snapshot.factions);
+  }
+
+  private rebuildSystems(systems: SystemSnapshot[]) {
+    this.systemGroup.clear();
+    this.selectableTargets.clear();
+    for (const system of systems) {
+      const root = new THREE.Group();
+      root.position.set(system.position.x, system.position.y, system.position.z);
+      const star = new THREE.Mesh(
+        new THREE.SphereGeometry(system.starSize, 32, 32),
+        new THREE.MeshBasicMaterial({ color: system.starColor }),
+      );
+      const halo = new THREE.Mesh(
+        new THREE.SphereGeometry(system.starSize * 1.65, 24, 24),
+        new THREE.MeshBasicMaterial({
+          color: system.starColor,
+          transparent: true,
+          opacity: 0.14,
+          side: THREE.BackSide,
+        }),
+      );
+      root.add(star, halo);
+      this.selectableTargets.set(star, { kind: "system", id: system.id });
+      this.selectableTargets.set(halo, { kind: "system", id: system.id });
+      for (const planet of system.planets) {
+        const orbit = new THREE.LineLoop(
+          new THREE.BufferGeometry().setFromPoints(
+            Array.from({ length: 80 }, (_, index) => {
+              const angle = (index / 80) * Math.PI * 2;
+              return new THREE.Vector3(
+                Math.cos(angle) * planet.orbitRadius,
+                0,
+                Math.sin(angle) * planet.orbitRadius,
+              );
+            }),
+          ),
+          new THREE.LineBasicMaterial({ color: 0x17314d, transparent: true, opacity: 0.45 }),
+        );
+        const planetMesh = new THREE.Mesh(
+          new THREE.SphereGeometry(planet.size, 18, 18),
+          new THREE.MeshStandardMaterial({
+            color: planet.color,
+            roughness: 0.92,
+            metalness: 0.08,
+          }),
+        );
+        planetMesh.position.set(planet.orbitRadius, 0, 0);
+        root.add(orbit, planetMesh);
+      }
+      this.systemGroup.add(root);
+    }
+  }
+
+  private rebuildNodes(nodes: ResourceNodeSnapshot[]) {
+    this.nodeGroup.clear();
+    for (const node of nodes) {
+      const mesh = new THREE.Mesh(
+        new THREE.IcosahedronGeometry(12, 0),
+        new THREE.MeshStandardMaterial({ color: 0xd2b07a, flatShading: true }),
+      );
+      mesh.position.set(node.position.x, node.position.y, node.position.z);
+      mesh.scale.setScalar(0.8 + (node.oreRemaining / Math.max(node.maxOre, 1)) * 0.6);
+      this.nodeGroup.add(mesh);
+      this.selectableTargets.set(mesh, { kind: "node", id: node.id });
+    }
+  }
+
+  private rebuildStations(stations: StationSnapshot[]) {
+    this.stationGroup.clear();
+    for (const station of stations) {
+      const mesh = new THREE.Mesh(
+        new THREE.CylinderGeometry(24, 24, 18, 10),
+        new THREE.MeshStandardMaterial({ color: station.color, emissive: new THREE.Color(station.color).multiplyScalar(0.1) }),
+      );
+      mesh.rotation.x = Math.PI / 2;
+      mesh.position.set(station.position.x, station.position.y, station.position.z);
+      this.stationGroup.add(mesh);
+      this.selectableTargets.set(mesh, { kind: "station", id: station.id });
+    }
+  }
+
+  private rebuildShips(ships: ShipSnapshot[]) {
+    this.shipGroup.clear();
+    for (const ship of ships) {
+      const geometry = new THREE.ConeGeometry(this.shipSize(ship), this.shipLength(ship), 7);
+      geometry.rotateX(Math.PI / 2);
+      const mesh = new THREE.Mesh(
+        geometry,
+        new THREE.MeshStandardMaterial({ color: this.shipColor(ship.role) }),
+      );
+      mesh.position.set(ship.position.x, ship.position.y, ship.position.z);
+      this.shipGroup.add(mesh);
+      this.selectableTargets.set(mesh, { kind: "ship", id: ship.id });
+    }
+  }
+
+  private rebuildFactions(factions: FactionSnapshot[]) {
+    this.factionStripEl.innerHTML = factions
+      .map((faction) => `
+        <article class="faction-card">
+          <div class="swatch" style="background:${faction.color}"></div>
+          <div>
+            <h3>${faction.label}</h3>
+            <p>Credits ${faction.credits.toFixed(0)} · Ore ${faction.oreMined.toFixed(0)} · Goods ${faction.goodsProduced.toFixed(0)}</p>
+          </div>
+        </article>
+      `)
+      .join("");
+  }
+
+  private updatePanels() {
+    if (!this.snapshot) {
+      return;
+    }
+    if (!this.selected) {
+      this.detailTitleEl.textContent = this.snapshot.label;
+      this.detailBodyEl.innerHTML = `Systems ${this.snapshot.systems.length}<br>Stations ${this.snapshot.stations.length}<br>Ships ${this.snapshot.ships.length}`;
+      return;
+    }
+
+    const selected = this.selected;
+    if (selected.kind === "ship") {
+      const ship = this.snapshot.ships.find((candidate) => candidate.id === selected.id);
+      if (ship) {
+        this.detailTitleEl.textContent = ship.label;
+        this.detailBodyEl.innerHTML = `
+          <p>${ship.shipClass} · ${ship.role} · ${ship.systemId}</p>
+          <p>State ${ship.state}<br>Behavior ${ship.defaultBehaviorKind}<br>Task ${ship.controllerTaskKind}</p>
+          <p>Cargo ${ship.cargo.toFixed(0)} / ${ship.cargoCapacity.toFixed(0)} ${ship.cargoItemId ?? ""}</p>
+          <p class="history">${ship.history.join("<br>")}</p>
+        `;
+      }
+      return;
+    }
+
+    if (selected.kind === "station") {
+      const station = this.snapshot.stations.find((candidate) => candidate.id === selected.id);
+      if (station) {
+        this.detailTitleEl.textContent = station.label;
+        this.detailBodyEl.innerHTML = `
+          <p>${station.category} · ${station.systemId}</p>
+          <p>Ore ${station.oreStored.toFixed(0)}<br>Refined ${station.refinedStock.toFixed(0)}<br>Docked ${station.dockedShips}</p>
+        `;
+      }
+      return;
+    }
+
+    if (selected.kind === "node") {
+      const node = this.snapshot.nodes.find((candidate) => candidate.id === selected.id);
+      if (node) {
+        this.detailTitleEl.textContent = `Node ${node.id}`;
+        this.detailBodyEl.innerHTML = `
+          <p>${node.systemId}</p>
+          <p>${node.itemId} ${node.oreRemaining.toFixed(0)} / ${node.maxOre.toFixed(0)}</p>
+        `;
+      }
+      return;
+    }
+
+    const system = this.snapshot.systems.find((candidate) => candidate.id === selected.id);
+    if (system) {
+      this.detailTitleEl.textContent = system.label;
+      this.detailBodyEl.innerHTML = `
+        <p>${system.id}</p>
+        <p>Planets ${system.planets.length}</p>
+      `;
+    }
+  }
+
+  private render() {
+    const delta = Math.min(this.clock.getDelta(), 0.033);
+    this.camera.position.lerp(new THREE.Vector3(this.focus.x + 2200, 1600, this.focus.z + 2200), Math.min(1, delta * 2));
+    this.camera.lookAt(this.focus);
+    this.renderer.render(this.scene, this.camera);
+  }
+
+  private onPointerDown = (event: PointerEvent) => {
+    this.dragging = true;
+    this.lastPointer.set(event.clientX, event.clientY);
+  };
+
+  private onPointerMove = (event: PointerEvent) => {
+    if (!this.dragging) {
+      return;
+    }
+    const dx = event.clientX - this.lastPointer.x;
+    const dy = event.clientY - this.lastPointer.y;
+    this.focus.x -= dx * 2.4;
+    this.focus.z += dy * 2.4;
+    this.lastPointer.set(event.clientX, event.clientY);
+  };
+
+  private onPointerUp = () => {
+    this.dragging = false;
+  };
+
+  private onClick = (event: MouseEvent) => {
+    const bounds = this.renderer.domElement.getBoundingClientRect();
+    this.mouse.x = ((event.clientX - bounds.left) / bounds.width) * 2 - 1;
+    this.mouse.y = -(((event.clientY - bounds.top) / bounds.height) * 2 - 1);
+    this.raycaster.setFromCamera(this.mouse, this.camera);
+    const hit = this.raycaster.intersectObjects([...this.selectableTargets.keys()], false)[0];
+    this.selected = hit ? this.selectableTargets.get(hit.object) : undefined;
+    this.updatePanels();
+  };
+
+  private onDoubleClick = () => {
+    if (!this.snapshot || !this.selected) {
+      return;
+    }
+    const nextFocus = this.resolveSelectionPosition(this.selected);
+    if (nextFocus) {
+      this.focus.copy(nextFocus);
+    }
+  };
+
+  private onWheel = (event: WheelEvent) => {
+    event.preventDefault();
+    const offset = this.camera.position.clone().sub(this.focus);
+    offset.multiplyScalar(event.deltaY > 0 ? 1.08 : 0.92);
+    offset.clampLength(500, 12000);
+    this.camera.position.copy(this.focus).add(offset);
+  };
+
+  private resolveSelectionPosition(selection: Selectable) {
+    if (!this.snapshot) {
+      return undefined;
+    }
+    if (selection.kind === "ship") {
+      const ship = this.snapshot.ships.find((candidate) => candidate.id === selection.id);
+      return ship ? new THREE.Vector3(ship.position.x, ship.position.y, ship.position.z) : undefined;
+    }
+    if (selection.kind === "station") {
+      const station = this.snapshot.stations.find((candidate) => candidate.id === selection.id);
+      return station ? new THREE.Vector3(station.position.x, station.position.y, station.position.z) : undefined;
+    }
+    if (selection.kind === "node") {
+      const node = this.snapshot.nodes.find((candidate) => candidate.id === selection.id);
+      return node ? new THREE.Vector3(node.position.x, node.position.y, node.position.z) : undefined;
+    }
+    const system = this.snapshot.systems.find((candidate) => candidate.id === selection.id);
+    return system ? new THREE.Vector3(system.position.x, system.position.y, system.position.z) : undefined;
+  }
+
+  private shipSize(ship: ShipSnapshot) {
+    switch (ship.shipClass) {
+      case "capital":
+        return 18;
+      case "cruiser":
+        return 13;
+      case "destroyer":
+        return 10;
+      case "industrial":
+        return 11;
+      default:
+        return 8;
+    }
+  }
+
+  private shipLength(ship: ShipSnapshot) {
+    return this.shipSize(ship) * 2.6;
+  }
+
+  private shipColor(role: ShipSnapshot["role"]) {
+    if (role === "mining") {
+      return "#ffcf6e";
+    }
+    if (role === "transport") {
+      return "#9ff0aa";
+    }
+    return "#8bc0ff";
+  }
+
+  private onResize = () => {
+    const width = window.innerWidth;
+    const height = window.innerHeight;
+    this.camera.aspect = width / height;
+    this.camera.updateProjectionMatrix();
+    this.renderer.setSize(width, height);
+  };
+}
--- a/apps/viewer/src/api.ts
+++ b/apps/viewer/src/api.ts
@@ -0,0 +1,19 @@
+import type { WorldSnapshot } from "./contracts";
+
+export async function fetchWorldSnapshot(signal?: AbortSignal) {
+  const response = await fetch("/api/world", { signal });
+  if (!response.ok) {
+    throw new Error(`World request failed with ${response.status}`);
+  }
+  return response.json() as Promise<WorldSnapshot>;
+}
+
+export async function resetWorld() {
+  const response = await fetch("/api/world/reset", {
+    method: "POST",
+  });
+  if (!response.ok) {
+    throw new Error(`Reset request failed with ${response.status}`);
+  }
+  return response.json() as Promise<WorldSnapshot>;
+}
--- a/apps/viewer/src/contracts.ts
+++ b/apps/viewer/src/contracts.ts
@@ -0,0 +1,85 @@
+export interface WorldSnapshot {
+  label: string;
+  seed: number;
+  generatedAtUtc: string;
+  systems: SystemSnapshot[];
+  nodes: ResourceNodeSnapshot[];
+  stations: StationSnapshot[];
+  ships: ShipSnapshot[];
+  factions: FactionSnapshot[];
+}
+
+export interface Vector3Dto {
+  x: number;
+  y: number;
+  z: number;
+}
+
+export interface SystemSnapshot {
+  id: string;
+  label: string;
+  position: Vector3Dto;
+  starColor: string;
+  starSize: number;
+  planets: PlanetSnapshot[];
+}
+
+export interface PlanetSnapshot {
+  label: string;
+  orbitRadius: number;
+  size: number;
+  color: string;
+  hasRing: boolean;
+}
+
+export interface ResourceNodeSnapshot {
+  id: string;
+  systemId: string;
+  position: Vector3Dto;
+  oreRemaining: number;
+  maxOre: number;
+  itemId: string;
+}
+
+export interface StationSnapshot {
+  id: string;
+  label: string;
+  category: string;
+  systemId: string;
+  position: Vector3Dto;
+  color: string;
+  dockedShips: number;
+  oreStored: number;
+  refinedStock: number;
+  factionId: string;
+}
+
+export interface ShipSnapshot {
+  id: string;
+  label: string;
+  role: string;
+  shipClass: string;
+  systemId: string;
+  position: Vector3Dto;
+  state: string;
+  orderKind: string | null;
+  defaultBehaviorKind: string;
+  controllerTaskKind: string;
+  cargo: number;
+  cargoCapacity: number;
+  cargoItemId: string | null;
+  factionId: string;
+  health: number;
+  history: string[];
+}
+
+export interface FactionSnapshot {
+  id: string;
+  label: string;
+  color: string;
+  credits: number;
+  oreMined: number;
+  goodsProduced: number;
+  shipsBuilt: number;
+  shipsLost: number;
+}
--- a/apps/viewer/src/main.ts
+++ b/apps/viewer/src/main.ts
@@ -0,0 +1,11 @@
+import "./style.css";
+import { GameViewer } from "./GameViewer";
+
+const root = document.querySelector<HTMLDivElement>("#app");
+
+if (!root) {
+  throw new Error("Missing #app root element");
+}
+
+const viewer = new GameViewer(root);
+void viewer.start();
--- a/apps/viewer/src/style.css
+++ b/apps/viewer/src/style.css
@@ -0,0 +1,225 @@
+:root {
+  color-scheme: dark;
+  font-family: "Space Grotesk", "Segoe UI", sans-serif;
+  --bg: #050812;
+  --panel: rgba(9, 18, 34, 0.78);
+  --panel-border: rgba(132, 196, 255, 0.18);
+  --text: #eaf4ff;
+  --muted: #98adc4;
+  --accent: #7fd6ff;
+  --warning: #ffbf69;
+}
+
+* {
+  box-sizing: border-box;
+}
+
+html,
+body,
+#app {
+  margin: 0;
+  width: 100%;
+  height: 100%;
+  overflow: hidden;
+  background:
+    radial-gradient(circle at top, rgba(89, 132, 247, 0.16), transparent 30%),
+    radial-gradient(circle at 18% 42%, rgba(255, 136, 92, 0.14), transparent 24%),
+    linear-gradient(180deg, #03060d 0%, #060c18 100%);
+}
+
+canvas {
+  display: block;
+}
+
+.viewer-shell {
+  position: fixed;
+  inset: 0;
+  pointer-events: none;
+}
+
+.topbar,
+.details-panel,
+.faction-strip {
+  position: absolute;
+  backdrop-filter: blur(18px);
+  background: var(--panel);
+  border: 1px solid var(--panel-border);
+  box-shadow: 0 18px 54px rgba(0, 0, 0, 0.35);
+}
+
+.topbar {
+  top: 20px;
+  left: 20px;
+  right: 20px;
+  border-radius: 22px;
+  padding: 18px 20px;
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  gap: 20px;
+  pointer-events: auto;
+}
+
+.eyebrow {
+  margin: 0 0 6px;
+  color: var(--accent);
+  letter-spacing: 0.18em;
+  font-size: 0.72rem;
+  text-transform: uppercase;
+}
+
+.topbar h1,
+.details-panel h2,
+.details-panel h3,
+.faction-card h3 {
+  margin: 0;
+}
+
+.topbar h1 {
+  font-size: 1.2rem;
+}
+
+.topbar-actions {
+  display: flex;
+  align-items: center;
+  gap: 12px;
+}
+
+.status-pill,
+.reset-button {
+  border-radius: 999px;
+  border: 1px solid rgba(127, 214, 255, 0.18);
+  background: rgba(12, 25, 46, 0.92);
+  color: var(--text);
+  padding: 11px 16px;
+  font: inherit;
+}
+
+.reset-button {
+  cursor: pointer;
+  pointer-events: auto;
+  transition: transform 120ms ease, border-color 120ms ease;
+}
+
+.reset-button:hover {
+  transform: translateY(-1px);
+  border-color: rgba(127, 214, 255, 0.42);
+}
+
+.details-panel {
+  top: 110px;
+  right: 20px;
+  width: min(380px, calc(100vw - 40px));
+  bottom: 20px;
+  border-radius: 24px;
+  padding: 18px;
+  color: var(--text);
+  pointer-events: auto;
+  overflow: auto;
+}
+
+.details-panel h2 {
+  color: var(--accent);
+  letter-spacing: 0.16em;
+  font-size: 0.72rem;
+  text-transform: uppercase;
+}
+
+.detail-title {
+  margin-top: 12px;
+  font-size: 1.05rem;
+}
+
+.detail-body {
+  margin-top: 12px;
+  color: var(--muted);
+  line-height: 1.55;
+}
+
+.detail-body p {
+  margin: 0 0 12px;
+}
+
+.history {
+  font-family: "IBM Plex Mono", "SFMono-Regular", monospace;
+  font-size: 0.78rem;
+  line-height: 1.6;
+}
+
+.error-strip {
+  margin-top: 14px;
+  padding: 12px 14px;
+  border-radius: 14px;
+  background: rgba(255, 116, 88, 0.14);
+  color: #ffd8cf;
+}
+
+.faction-strip {
+  left: 20px;
+  bottom: 20px;
+  width: min(920px, calc(100vw - 440px));
+  min-height: 110px;
+  border-radius: 24px;
+  padding: 16px;
+  display: grid;
+  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
+  gap: 12px;
+  pointer-events: auto;
+}
+
+.faction-card {
+  border-radius: 18px;
+  border: 1px solid rgba(127, 214, 255, 0.14);
+  background: linear-gradient(180deg, rgba(11, 23, 43, 0.85), rgba(7, 15, 28, 0.9));
+  padding: 14px;
+  display: flex;
+  gap: 12px;
+  align-items: flex-start;
+  color: var(--text);
+}
+
+.faction-card p {
+  margin: 6px 0 0;
+  color: var(--muted);
+  line-height: 1.45;
+}
+
+.swatch {
+  width: 14px;
+  height: 48px;
+  border-radius: 999px;
+  flex: none;
+}
+
+@media (max-width: 1080px) {
+  .faction-strip {
+    right: 20px;
+    width: auto;
+  }
+}
+
+@media (max-width: 760px) {
+  .topbar {
+    flex-direction: column;
+    align-items: flex-start;
+  }
+
+  .details-panel {
+    position: absolute;
+    top: auto;
+    left: 20px;
+    right: 20px;
+    bottom: 148px;
+    width: auto;
+    max-height: 38vh;
+  }
+
+  .faction-strip {
+    left: 20px;
+    right: 20px;
+    bottom: 20px;
+    width: auto;
+    min-height: 100px;
+    grid-template-columns: 1fr;
+  }
+}
--- a/apps/viewer/tsconfig.json
+++ b/apps/viewer/tsconfig.json
@@ -11,5 +11,5 @@
    "esModuleInterop": true,
    "skipLibCheck": true
  },
-  "include": ["src"]
+  "include": ["src", "vite.config.ts"]
 }
--- a/apps/viewer/vite.config.ts
+++ b/apps/viewer/vite.config.ts
@@ -0,0 +1,18 @@
+import { defineConfig } from "vite";
+
+const root = new URL(".", import.meta.url).pathname;
+
+export default defineConfig({
+  root,
+  server: {
+    host: true,
+    port: 5174,
+    proxy: {
+      "/api": "http://127.0.0.1:5079",
+    },
+  },
+  build: {
+    outDir: "../../dist/viewer",
+    emptyOutDir: true,
+  },
+});
--- a/src/game/data/balance.json
+++ b/src/game/data/balance.json
--- a/src/game/data/constructibles.json
+++ b/src/game/data/constructibles.json
--- a/src/game/data/items.json
+++ b/src/game/data/items.json
--- a/src/game/data/modules.json
+++ b/src/game/data/modules.json
--- a/src/game/data/recipes.json
+++ b/src/game/data/recipes.json
--- a/src/game/data/scenario.json
+++ b/src/game/data/scenario.json
--- a/src/game/data/ships.json
+++ b/src/game/data/ships.json
--- a/src/game/data/systems.json
+++ b/src/game/data/systems.json
--- a/src/game/GameApp.ts
+++ b/src/game/GameApp.ts
--- a/src/game/data/catalog.ts
+++ b/src/game/data/catalog.ts
@@ -1,36 +0,0 @@
-import balanceData from "./balance.json";
-import constructiblesData from "./constructibles.json";
-import itemsData from "./items.json";
-import modulesData from "./modules.json";
-import recipesData from "./recipes.json";
-import scenarioData from "./scenario.json";
-import shipsData from "./ships.json";
-import systemsData from "./systems.json";
-import type {
-  ConstructibleDefinition,
-  GameBalance,
-  ItemDefinition,
-  ModuleDefinition,
-  RecipeDefinition,
-  ScenarioDefinition,
-  ShipDefinition,
-  SolarSystemDefinition,
-} from "../types";
-
-export const itemDefinitions = itemsData as ItemDefinition[];
-export const recipeDefinitions = recipesData as RecipeDefinition[];
-export const moduleDefinitions = modulesData as ModuleDefinition[];
-export const shipDefinitions = shipsData as ShipDefinition[];
-export const constructibleDefinitions = constructiblesData as ConstructibleDefinition[];
-export const solarSystemDefinitions = systemsData as SolarSystemDefinition[];
-export const scenarioDefinition = scenarioData as ScenarioDefinition;
-export const gameBalance = balanceData as GameBalance;
-
-export const itemDefinitionsById = new Map(itemDefinitions.map((definition) => [definition.id, definition]));
-export const recipeDefinitionsById = new Map(recipeDefinitions.map((definition) => [definition.id, definition]));
-export const moduleDefinitionsById = new Map(moduleDefinitions.map((definition) => [definition.id, definition]));
-export const shipDefinitionsById = new Map(shipDefinitions.map((definition) => [definition.id, definition]));
-export const constructibleDefinitionsById = new Map(
-  constructibleDefinitions.map((definition) => [definition.id, definition]),
-);
-export const solarSystemDefinitionsById = new Map(solarSystemDefinitions.map((definition) => [definition.id, definition]));
--- a/src/game/state/inventory.ts
+++ b/src/game/state/inventory.ts
@@ -1,35 +0,0 @@
-import type { InventoryState, ShipInstance } from "../types";
-
-export function createEmptyInventory(): InventoryState {
-  return {
-    "bulk-solid": 0,
-    "bulk-liquid": 0,
-    "bulk-gas": 0,
-    container: 0,
-    manufactured: 0,
-  };
-}
-
-export function getShipCargoAmount(ship: ShipInstance) {
-  const kind = ship.definition.cargoKind;
-  return kind ? ship.inventory[kind] : 0;
-}
-
-export function addShipCargo(ship: ShipInstance, amount: number) {
-  const kind = ship.definition.cargoKind;
-  if (!kind) {
-    return 0;
-  }
-  ship.inventory[kind] += amount;
-  return amount;
-}
-
-export function removeShipCargo(ship: ShipInstance, amount: number) {
-  const kind = ship.definition.cargoKind;
-  if (!kind) {
-    return 0;
-  }
-  const transferred = Math.min(amount, ship.inventory[kind]);
-  ship.inventory[kind] -= transferred;
-  return transferred;
-}
--- a/src/game/state/selectionManager.ts
+++ b/src/game/state/selectionManager.ts
@@ -1,164 +0,0 @@
-import * as THREE from "three";
-import type { PlanetInstance, ResourceNode, ShipInstance, SolarSystemInstance, StationInstance } from "../types";
-
-export class SelectionManager {
-  private shipSelection: ShipInstance[] = [];
-  private stationSelection?: StationInstance;
-  private systemSelection?: SolarSystemInstance;
-  private planetSelection?: PlanetInstance;
-  private nodeSelection?: ResourceNode;
-
-  getShips() {
-    return this.shipSelection;
-  }
-
-  getStation() {
-    return this.stationSelection;
-  }
-
-  getSystem() {
-    return this.systemSelection;
-  }
-
-  getPlanet() {
-    return this.planetSelection;
-  }
-
-  getNode() {
-    return this.nodeSelection;
-  }
-
-  clear() {
-    this.shipSelection.forEach((ship) => this.setShipVisual(ship, false));
-    this.shipSelection = [];
-    if (this.stationSelection) {
-      this.setStationVisual(this.stationSelection, false);
-      this.stationSelection = undefined;
-    }
-    if (this.systemSelection) {
-      this.setSystemVisual(this.systemSelection, false);
-      this.systemSelection = undefined;
-    }
-    if (this.planetSelection) {
-      this.setPlanetVisual(this.planetSelection, false);
-      this.planetSelection = undefined;
-    }
-    if (this.nodeSelection) {
-      this.setNodeVisual(this.nodeSelection, false);
-      this.nodeSelection = undefined;
-    }
-  }
-
-  replaceShips(ships: ShipInstance[]) {
-    this.clear();
-    ships.forEach((ship) => this.addShip(ship));
-  }
-
-  setStation(station?: StationInstance) {
-    this.clear();
-    if (!station) {
-      return;
-    }
-    this.stationSelection = station;
-    this.setStationVisual(station, true);
-  }
-
-  setSystem(system?: SolarSystemInstance) {
-    this.clear();
-    if (!system) {
-      return;
-    }
-    this.systemSelection = system;
-    this.setSystemVisual(system, true);
-  }
-
-  setPlanet(planet?: PlanetInstance) {
-    this.clear();
-    if (!planet) {
-      return;
-    }
-    this.planetSelection = planet;
-    this.setPlanetVisual(planet, true);
-  }
-
-  setNode(node?: ResourceNode) {
-    this.clear();
-    if (!node) {
-      return;
-    }
-    this.nodeSelection = node;
-    this.setNodeVisual(node, true);
-  }
-
-  addShip(ship: ShipInstance) {
-    if (this.shipSelection.includes(ship)) {
-      return;
-    }
-    if (this.stationSelection) {
-      this.setStationVisual(this.stationSelection, false);
-      this.stationSelection = undefined;
-    }
-    if (this.systemSelection) {
-      this.setSystemVisual(this.systemSelection, false);
-      this.systemSelection = undefined;
-    }
-    if (this.planetSelection) {
-      this.setPlanetVisual(this.planetSelection, false);
-      this.planetSelection = undefined;
-    }
-    if (this.nodeSelection) {
-      this.setNodeVisual(this.nodeSelection, false);
-      this.nodeSelection = undefined;
-    }
-    this.shipSelection.push(ship);
-    this.setShipVisual(ship, true);
-  }
-
-  removeShip(ship: ShipInstance) {
-    this.shipSelection = this.shipSelection.filter((candidate) => candidate.id !== ship.id);
-    this.setShipVisual(ship, false);
-  }
-
-  toggleShip(ship: ShipInstance) {
-    if (this.shipSelection.includes(ship)) {
-      this.removeShip(ship);
-      return;
-    }
-    this.addShip(ship);
-  }
-
-  hasShip(ship: ShipInstance) {
-    return this.shipSelection.includes(ship);
-  }
-
-  private setShipVisual(ship: ShipInstance, selected: boolean) {
-    ship.selected = selected;
-    (ship.ring.material as THREE.MeshBasicMaterial).opacity = selected ? 0.95 : 0;
-  }
-
-  private setStationVisual(station: StationInstance, selected: boolean) {
-    (station.ring.material as THREE.MeshBasicMaterial).opacity = selected ? 0.95 : 0;
-  }
-
-  private setSystemVisual(system: SolarSystemInstance, selected: boolean) {
-    if (system.strategicMarker instanceof THREE.Group) {
-      system.strategicMarker.traverse((child) => {
-        if ("material" in child && child.material instanceof THREE.MeshBasicMaterial) {
-          child.material.opacity = selected ? Math.max(child.material.opacity, 0.9) : child === system.strategicMarker.children[0] ? 0.4 : 0.7;
-        }
-      });
-    }
-  }
-
-  private setPlanetVisual(planet: PlanetInstance, selected: boolean) {
-    if (planet.selectionRing) {
-      (planet.selectionRing.material as THREE.MeshBasicMaterial).opacity = selected ? 0.95 : 0;
-    }
-  }
-
-  private setNodeVisual(node: ResourceNode, selected: boolean) {
-    if (node.selectionRing) {
-      (node.selectionRing.material as THREE.MeshBasicMaterial).opacity = selected ? 0.95 : 0;
-    }
-  }
-}
--- a/src/game/types.ts
+++ b/src/game/types.ts
@@ -1,434 +0,0 @@
-import * as THREE from "three";
-
-export type ShipRole = "military" | "transport" | "mining";
-export type ShipClass = "frigate" | "destroyer" | "cruiser" | "industrial" | "capital";
-export type GameWindowId = "fleet-command" | "ship-designer" | "station-manager" | "debug";
-export type FactionKind = "empire" | "pirate";
-export type ConstructibleCategory =
-  | "station"
-  | "refining"
-  | "farm"
-  | "shipyard"
-  | "defense"
-  | "gate";
-export type UnitState =
-  | "idle"
-  | "holding"
-  | "spooling-warp"
-  | "spooling-ftl"
-  | "ftl"
-  | "warping"
-  | "arriving"
-  | "approaching"
-  | "mining-approach"
-  | "mining"
-  | "transferring"
-  | "docking-approach"
-  | "docking"
-  | "docked"
-  | "undocking"
-  | "patrolling"
-  | "escorting"
-  | "forming";
-export type ControllerTaskKind = "idle" | "travel" | "dock" | "extract" | "follow" | "undock";
-export type OrderStatus = "queued" | "accepted" | "planning" | "executing" | "completed" | "failed" | "cancelled" | "blocked";
-export type ItemStorageKind = "bulk-solid" | "bulk-liquid" | "bulk-gas" | "container" | "manufactured";
-export type ModuleCategory =
-  | "bridge"
-  | "engine"
-  | "ftl"
-  | "mining"
-  | "cargo-bulk"
-  | "cargo-container"
-  | "dock"
-  | "refinery"
-  | "defense"
-  | "habitat"
-  | "production";
-export type ViewLevel = "local" | "solar" | "universe";
-export type TravelDestinationKind = "system" | "planet" | "station" | "resource-node" | "ship" | "orbit";
-
-export interface ModuleDefinition {
-  id: string;
-  label: string;
-  category: ModuleCategory;
-  summary: string;
-}
-
-export interface ItemDefinition {
-  id: string;
-  label: string;
-  storage: ItemStorageKind;
-  summary?: string;
-}
-
-export interface RecipeComponentDefinition {
-  itemId: string;
-  amount: number;
-}
-
-export interface RecipeDefinition {
-  id: string;
-  label: string;
-  facilityCategory: ConstructibleCategory;
-  duration: number;
-  priority?: number;
-  requiredModules?: string[];
-  inputs: RecipeComponentDefinition[];
-  outputs: RecipeComponentDefinition[];
-}
-
-export interface ShipDefinition {
-  id: string;
-  label: string;
-  role: ShipRole;
-  shipClass: ShipClass;
-  speed: number;
-  ftlSpeed: number;
-  spoolTime: number;
-  cargoCapacity: number;
-  cargoKind?: ItemStorageKind;
-  cargoItemId?: string;
-  color: string;
-  hullColor: string;
-  size: number;
-  maxHealth: number;
-  modules: string[];
-  dockingCapacity?: number;
-  dockingClasses?: ShipClass[];
-}
-
-export interface ConstructibleDefinition {
-  id: string;
-  label: string;
-  category: ConstructibleCategory;
-  color: string;
-  radius: number;
-  dockingCapacity: number;
-  storage: Partial<Record<ItemStorageKind, number>>;
-  modules: string[];
-}
-
-export interface PlanetDefinition {
-  label: string;
-  orbitRadius: number;
-  orbitSpeed: number;
-  size: number;
-  color: string;
-  tilt: number;
-  hasRing?: boolean;
-}
-
-export interface ResourceNodeDefinition {
-  angle: number;
-  radiusOffset: number;
-  oreAmount: number;
-  itemId: string;
-  shardCount: number;
-}
-
-export interface AsteroidFieldDefinition {
-  decorationCount: number;
-  radiusOffset: number;
-  radiusVariance: number;
-  heightVariance: number;
-}
-
-export interface SolarSystemDefinition {
-  id: string;
-  label: string;
-  position: [number, number, number];
-  starColor: string;
-  starGlow: string;
-  starSize: number;
-  gravityWellRadius: number;
-  asteroidField: AsteroidFieldDefinition;
-  resourceNodes: ResourceNodeDefinition[];
-  planets: PlanetDefinition[];
-}
-
-export interface InitialStationDefinition {
-  constructibleId: string;
-  systemId: string;
-  factionId?: string;
-  planetIndex?: number;
-  lagrangeSide?: -1 | 1;
-  position?: [number, number, number];
-  seedStock?: Partial<Record<string, number>>;
-}
-
-export interface ShipFormationDefinition {
-  shipId: string;
-  count: number;
-  center: [number, number, number];
-  systemId: string;
-  factionId?: string;
-}
-
-export interface PatrolRouteDefinition {
-  systemId: string;
-  points: [number, number, number][];
-}
-
-export interface ScenarioDefinition {
-  initialStations: InitialStationDefinition[];
-  shipFormations: ShipFormationDefinition[];
-  patrolRoutes: PatrolRouteDefinition[];
-  miningDefaults: {
-    nodeSystemId: string;
-    refinerySystemId: string;
-  };
-  factions?: FactionDefinition[];
-  centralSystemIds?: string[];
-}
-
-export interface UniverseDefinition {
-  seed: number;
-  label: string;
-  systems: SolarSystemDefinition[];
-  scenario: ScenarioDefinition;
-}
-
-export interface FactionDefinition {
-  id: string;
-  label: string;
-  kind: FactionKind;
-  color: string;
-  accent: string;
-  homeSystemId: string;
-  miningSystemId?: string;
-  targetSystemIds: string[];
-  rivals: string[];
-  pirateForFactionId?: string;
-}
-
-export interface FactionInstance {
-  definition: FactionDefinition;
-  credits: number;
-  oreMined: number;
-  goodsProduced: number;
-  shipsBuilt: number;
-  stationsBuilt: number;
-  shipsLost: number;
-  enemyShipsDestroyed: number;
-  raidsCompleted: number;
-  stolenCargo: number;
-  ownedSystemIds: Set<string>;
-  shipBuildTimer: number;
-  stationBuildTimer: number;
-  commandTick: number;
-}
-
-export interface GameBalance {
-  yPlane: number;
-  arrivalThreshold: number;
-  miningRate: number;
-  transferRate: number;
-  dockingDuration: number;
-  undockDistance: number;
-  energy: {
-    idleDrain: number;
-    moveDrain: number;
-    warpDrain: number;
-    shipRechargeRate: number;
-    stationSolarCharge: number;
-  };
-  fuel: {
-    warpDrain: number;
-  };
-}
-
-export type ShipOrder =
-  | { kind: "move-to"; status: OrderStatus; destination: TravelDestination }
-  | { kind: "mine-this"; status: OrderStatus; nodeId: string; refineryId: string; phase: "travel-to-node" | "extract" }
-  | { kind: "dock-at"; status: OrderStatus; hostKind: "station" | "ship"; hostId: string };
-
-export type DefaultBehavior =
-  | { kind: "idle" }
-  | {
-      kind: "auto-mine";
-      areaSystemId: string;
-      refineryId: string;
-      nodeId?: string;
-      phase: "travel-to-node" | "extract" | "travel-to-station" | "dock" | "unload" | "undock";
-    }
-  | { kind: "patrol"; points: TravelDestination[]; systemId: string; index: number }
-  | { kind: "escort-assigned"; offset: THREE.Vector3 };
-
-export type Assignment =
-  | { kind: "unassigned" }
-  | { kind: "commander-subordinate"; commanderId: string; role: string }
-  | { kind: "station-based"; stationId: string; role: string }
-  | { kind: "mining-group"; controllerId: string };
-
-export type ControllerTask =
-  | { kind: "idle" }
-  | { kind: "travel"; destination: TravelDestination; threshold: number; suppliedPlan?: TravelPlan }
-  | { kind: "dock"; hostKind: "station" | "ship"; hostId: string; portIndex: number }
-  | { kind: "extract"; nodeId: string }
-  | { kind: "unload"; stationId: string }
-  | { kind: "follow"; targetShipId: string; offset: THREE.Vector3; threshold: number }
-  | { kind: "undock"; hostKind: "station" | "ship"; hostId: string };
-
-export interface InventoryState {
-  "bulk-solid": number;
-  "bulk-liquid": number;
-  "bulk-gas": number;
-  container: number;
-  manufactured: number;
-}
-
-export interface TravelDestination {
-  kind: TravelDestinationKind;
-  systemId: string;
-  label: string;
-  position: THREE.Vector3;
-  orbitalAnchor: THREE.Vector3;
-  id?: string;
-}
-
-export interface TravelPlan {
-  destination: TravelDestination;
-  arrivalPoint: THREE.Vector3;
-  interSystem: boolean;
-}
-
-export interface ShipInstance {
-  id: string;
-  definition: ShipDefinition;
-  group: THREE.Group;
-  target: THREE.Vector3;
-  velocity: THREE.Vector3;
-  selected: boolean;
-  ring: THREE.Mesh;
-  systemId: string;
-  state: UnitState;
-  order?: ShipOrder;
-  defaultBehavior: DefaultBehavior;
-  assignment: Assignment;
-  controllerTask: ControllerTask;
-  inventory: InventoryState;
-  cargoItemId?: string;
-  actionTimer: number;
-  travelPlan?: TravelPlan;
-  landedDestination?: TravelDestination;
-  landedOffset: THREE.Vector3;
-  dockingClearanceStatus?: string;
-  dockedStationId?: string;
-  dockedCarrierId?: string;
-  dockingPortIndex?: number;
-  factionId: string;
-  factionColor: string;
-  health: number;
-  maxHealth: number;
-  weaponRange: number;
-  weaponDamage: number;
-  weaponCooldown: number;
-  weaponTimer: number;
-  fuel: number;
-  energy: number;
-  maxFuel: number;
-  maxEnergy: number;
-  idleOrbitRadius: number;
-  idleOrbitAngle: number;
-  warpFx: THREE.Group;
-  dockedShipIds: Set<string>;
-  dockingPorts: THREE.Vector3[];
-}
-
-export interface StationInstance {
-  id: string;
-  definition: ConstructibleDefinition;
-  group: THREE.Group;
-  systemId: string;
-  ring: THREE.Mesh;
-  oreStored: number;
-  refinedStock: number;
-  processTimer: number;
-  activeBatch: number;
-  activeRecipeId?: string;
-  inventory: InventoryState;
-  itemStocks: Record<string, number>;
-  dockedShipIds: Set<string>;
-  dockingPorts: THREE.Vector3[];
-  modules: string[];
-  orbitalParentPlanetIndex?: number;
-  lagrangeSide?: -1 | 1;
-  factionId: string;
-  factionColor: string;
-  health: number;
-  maxHealth: number;
-  weaponRange: number;
-  weaponDamage: number;
-  weaponTimer: number;
-  fuel: number;
-  energy: number;
-  maxFuel: number;
-  maxEnergy: number;
-}
-
-export interface PlanetInstance {
-  definition: PlanetDefinition;
-  group: THREE.Group;
-  mesh: THREE.Mesh;
-  orbitSpeed: number;
-  ring?: THREE.Object3D;
-  selectionRing?: THREE.Mesh;
-  systemId: string;
-  index: number;
-}
-
-export interface ResourceNode {
-  id: string;
-  systemId: string;
-  position: THREE.Vector3;
-  mesh: THREE.Object3D;
-  selectionRing?: THREE.Mesh;
-  oreRemaining: number;
-  maxOre: number;
-  itemId: string;
-}
-
-export interface SolarSystemInstance {
-  definition: SolarSystemDefinition;
-  root: THREE.Group;
-  center: THREE.Vector3;
-  planets: PlanetInstance[];
-  star: THREE.Object3D;
-  light: THREE.PointLight;
-  gravityWellRadius: number;
-  orbitLines: THREE.LineLoop[];
-  asteroidDecorations: THREE.Object3D[];
-  strategicMarker: THREE.Object3D;
-  controllingFactionId?: string;
-  controlProgress: number;
-  strategicValue: "core" | "resource" | "frontier" | "central";
-}
-
-export type SelectableTarget =
-  | { kind: "ship"; ship: ShipInstance }
-  | { kind: "station"; station: StationInstance }
-  | { kind: "system"; system: SolarSystemInstance }
-  | { kind: "planet"; system: SolarSystemInstance; planet: PlanetInstance }
-  | { kind: "node"; node: ResourceNode };
-
-export interface HudElements {
-  details: HTMLDivElement;
-  status: HTMLDivElement;
-  selectionTitle: HTMLHeadingElement;
-  selectionStrip: HTMLDivElement;
-  orders: HTMLDivElement;
-  sessionActions: HTMLDivElement;
-  minimap: HTMLCanvasElement;
-  minimapContext: CanvasRenderingContext2D;
-  marquee: HTMLDivElement;
-  strategicOverlay: HTMLCanvasElement;
-  strategicOverlayContext: CanvasRenderingContext2D;
-  fleetWindow: HTMLDivElement;
-  fleetWindowBody: HTMLDivElement;
-  fleetWindowTitle: HTMLHeadingElement;
-  debugWindow: HTMLDivElement;
-  debugHistory: HTMLDivElement;
-  debugAutoScrollToggle: HTMLButtonElement;
-  debugCopyHistory: HTMLButtonElement;
-}
--- a/src/game/ui/hud.ts
+++ b/src/game/ui/hud.ts
@@ -1,187 +0,0 @@
-import type { HudElements } from "../types";
-interface HudHandlers {
-  onWindowAction: (action: string) => void;
-  onSelectionAction: (kind: string, id: string) => void;
-}
-
-export function createHud(container: HTMLElement, handlers: HudHandlers): HudElements {
-  const root = document.createElement("div");
-  root.className = "hud";
-  root.innerHTML = `
-    <canvas class="strategic-overlay"></canvas>
-    <section class="panel details">
-      <div class="selection-meta">
-        <h2 class="selection-title">No Selection</h2>
-        <div class="mode"></div>
-      </div>
-      <div class="window-launchers">
-        <button type="button" data-window-action="toggle-fleet-command">Fleet</button>
-        <button type="button" data-window-action="toggle-debug">Debug</button>
-      </div>
-      <div class="selection-strip"></div>
-      <div class="content"></div>
-    </section>
-    <canvas class="minimap minimap-hidden" width="220" height="160"></canvas>
-    <section class="app-window fleet-window" data-window-id="fleet-command">
-      <div class="window-header">
-        <div>
-          <h2>Ships</h2>
-        </div>
-      </div>
-      <div class="window-body fleet-window-body"></div>
-      <div class="window-resize-handle" aria-hidden="true"></div>
-    </section>
-    <section class="app-window debug-window" data-window-id="debug">
-      <div class="window-header">
-        <div>
-          <h2>Debug</h2>
-          <p class="window-subtitle">Simulation controls</p>
-        </div>
-        <button type="button" class="window-close" data-window-action="toggle-debug">Close</button>
-      </div>
-      <div class="window-body">
-        <div class="session-actions">
-          <button type="button" data-window-action="new-universe">New Universe</button>
-          <button type="button" data-window-action="toggle-debug-autoscroll">Pause Scroll</button>
-          <button type="button" data-window-action="copy-debug-history">Copy History</button>
-        </div>
-        <div class="debug-history"></div>
-      </div>
-      <div class="window-resize-handle" aria-hidden="true"></div>
-    </section>
-    <div class="marquee"></div>
-  `;
-
-  container.append(root);
-  initializeWindowInteractions(root);
-  root.querySelectorAll<HTMLButtonElement>("[data-window-action]").forEach((button) => {
-    button.addEventListener("click", () => handlers.onWindowAction(button.dataset.windowAction ?? ""));
-  });
-  const fleetWindowBody = root.querySelector<HTMLDivElement>(".fleet-window-body");
-  fleetWindowBody?.addEventListener("click", (event) => {
-    const mouseEvent = event as MouseEvent;
-    const target = event.target as HTMLElement;
-    const selectionNode = target.closest<HTMLElement>("[data-select-kind][data-select-id]");
-    if (selectionNode) {
-      const kind = selectionNode.dataset.selectKind ?? "";
-      const id = selectionNode.dataset.selectId ?? "";
-      handlers.onSelectionAction(mouseEvent.detail >= 2 ? `focus-${kind}` : kind, id);
-    }
-  });
-  const minimap = root.querySelector<HTMLCanvasElement>(".minimap");
-  const minimapContext = minimap?.getContext("2d");
-  if (!minimap || !minimapContext) {
-    throw new Error("Unable to create minimap canvas");
-  }
-
-  const strategicOverlay = root.querySelector<HTMLCanvasElement>(".strategic-overlay");
-  const strategicOverlayContext = strategicOverlay?.getContext("2d");
-  if (!strategicOverlay || !strategicOverlayContext) {
-    throw new Error("Unable to create strategic overlay canvas");
-  }
-
-  return {
-    details: root.querySelector(".content") as HTMLDivElement,
-    status: root.querySelector(".mode") as HTMLDivElement,
-    selectionTitle: root.querySelector(".selection-title") as HTMLHeadingElement,
-    selectionStrip: root.querySelector(".selection-strip") as HTMLDivElement,
-    orders: document.createElement("div"),
-    sessionActions: root.querySelector(".session-actions") as HTMLDivElement,
-    minimap,
-    minimapContext,
-    marquee: root.querySelector(".marquee") as HTMLDivElement,
-    strategicOverlay,
-    strategicOverlayContext,
-    fleetWindow: root.querySelector(".fleet-window") as HTMLDivElement,
-    fleetWindowBody: fleetWindowBody as HTMLDivElement,
-    fleetWindowTitle: root.querySelector(".fleet-window h2") as HTMLHeadingElement,
-    debugWindow: root.querySelector(".debug-window") as HTMLDivElement,
-    debugHistory: root.querySelector(".debug-history") as HTMLDivElement,
-    debugAutoScrollToggle: root.querySelector('[data-window-action="toggle-debug-autoscroll"]') as HTMLButtonElement,
-    debugCopyHistory: root.querySelector('[data-window-action="copy-debug-history"]') as HTMLButtonElement,
-  };
-}
-
-function initializeWindowInteractions(root: HTMLDivElement) {
-  root.querySelectorAll<HTMLElement>(".app-window").forEach((windowEl) => {
-    initializeWindowPosition(windowEl);
-
-    const header = windowEl.querySelector<HTMLElement>(".window-header");
-    const resizeHandle = windowEl.querySelector<HTMLElement>(".window-resize-handle");
-
-    header?.addEventListener("pointerdown", (event) => {
-      const target = event.target as HTMLElement;
-      if (target.closest("button")) {
-        return;
-      }
-
-      const rect = windowEl.getBoundingClientRect();
-      const offsetX = event.clientX - rect.left;
-      const offsetY = event.clientY - rect.top;
-      windowEl.dataset.dragging = "true";
-
-      const move = (moveEvent: PointerEvent) => {
-        const nextLeft = moveEvent.clientX - offsetX;
-        const nextTop = moveEvent.clientY - offsetY;
-        applyWindowRect(windowEl, nextLeft, nextTop, rect.width, rect.height);
-      };
-
-      const end = () => {
-        windowEl.dataset.dragging = "false";
-        window.removeEventListener("pointermove", move);
-        window.removeEventListener("pointerup", end);
-      };
-
-      window.addEventListener("pointermove", move);
-      window.addEventListener("pointerup", end);
-    });
-
-    resizeHandle?.addEventListener("pointerdown", (event) => {
-      event.preventDefault();
-      event.stopPropagation();
-      const rect = windowEl.getBoundingClientRect();
-      const startX = event.clientX;
-      const startY = event.clientY;
-      windowEl.dataset.resizing = "true";
-
-      const move = (moveEvent: PointerEvent) => {
-        const nextWidth = rect.width + (moveEvent.clientX - startX);
-        const nextHeight = rect.height + (moveEvent.clientY - startY);
-        applyWindowRect(windowEl, rect.left, rect.top, nextWidth, nextHeight);
-      };
-
-      const end = () => {
-        windowEl.dataset.resizing = "false";
-        window.removeEventListener("pointermove", move);
-        window.removeEventListener("pointerup", end);
-      };
-
-      window.addEventListener("pointermove", move);
-      window.addEventListener("pointerup", end);
-    });
-  });
-}
-
-function initializeWindowPosition(windowEl: HTMLElement) {
-  const defaultWidth = Math.min(480, window.innerWidth - 48);
-  const defaultHeight = Math.min(680, Math.floor(window.innerHeight * 0.68));
-  const left = Math.max(16, Math.round(window.innerWidth * 0.5 - defaultWidth * 0.5));
-  const top = Math.max(24, 104);
-  applyWindowRect(windowEl, left, top, defaultWidth, defaultHeight);
-}
-
-function applyWindowRect(windowEl: HTMLElement, left: number, top: number, width: number, height: number) {
-  const minWidth = 340;
-  const minHeight = 240;
-  const maxWidth = window.innerWidth - 32;
-  const maxHeight = window.innerHeight - 32;
-  const clampedWidth = Math.max(minWidth, Math.min(width, maxWidth));
-  const clampedHeight = Math.max(minHeight, Math.min(height, maxHeight));
-  const clampedLeft = Math.max(16, Math.min(left, window.innerWidth - clampedWidth - 16));
-  const clampedTop = Math.max(16, Math.min(top, window.innerHeight - clampedHeight - 16));
-
-  windowEl.style.left = `${clampedLeft}px`;
-  windowEl.style.top = `${clampedTop}px`;
-  windowEl.style.width = `${clampedWidth}px`;
-  windowEl.style.height = `${clampedHeight}px`;
-}
--- a/src/game/ui/presenters.ts
+++ b/src/game/ui/presenters.ts
@@ -1,396 +0,0 @@
-import {
-  itemDefinitionsById,
-  moduleDefinitionsById,
-  recipeDefinitions,
-} from "../data/catalog";
-import { getShipCargoAmount } from "../state/inventory";
-import type {
-  FactionInstance,
-  PlanetInstance,
-  ResourceNode,
-  ShipInstance,
-  SolarSystemInstance,
-  StationInstance,
-  ViewLevel,
-} from "../types";
-
-export function getSelectionTitle(
-  selection: ShipInstance[],
-  selectedStation?: StationInstance,
-  selectedSystem?: SolarSystemInstance,
-  selectedPlanet?: PlanetInstance,
-  selectedNode?: ResourceNode,
-) {
-  if (selectedNode) {
-    return `Asteroid Field ${selectedNode.id}`;
-  }
-  if (selectedPlanet) {
-    return selectedPlanet.definition.label;
-  }
-  if (selectedSystem) {
-    return selectedSystem.definition.label;
-  }
-  if (selectedStation) {
-    return selectedStation.definition.label;
-  }
-  if (selection.length === 0) {
-    return "No Selection";
-  }
-  if (selection.length === 1) {
-    return selection[0].definition.label;
-  }
-  return `${selection.length} Ships Selected`;
-}
-
-export function getSelectionStripLabels(
-  selection: ShipInstance[],
-  selectedStation?: StationInstance,
-  selectedSystem?: SolarSystemInstance,
-  selectedPlanet?: PlanetInstance,
-  selectedNode?: ResourceNode,
-) {
-  if (selectedNode) {
-    return [`Asteroid Field ${selectedNode.id}`];
-  }
-  if (selectedPlanet) {
-    return [selectedPlanet.definition.label];
-  }
-  if (selectedSystem) {
-    return [selectedSystem.definition.label];
-  }
-  if (selectedStation) {
-    return [selectedStation.definition.label];
-  }
-  if (selection.length === 0) {
-    return [];
-  }
-  return selection.map((ship) => ship.definition.label);
-}
-
-export function getSelectionCardsMarkup(
-  selection: ShipInstance[],
-  selectedStation: StationInstance | undefined,
-  selectedSystem: SolarSystemInstance | undefined,
-  selectedPlanet: PlanetInstance | undefined,
-  selectedNode?: ResourceNode,
-) {
-  if (selectedNode) {
-    return renderCard(`Asteroid Field ${selectedNode.id}`, [
-      selectedNode.systemId,
-      getItemLabel(selectedNode.itemId),
-      `Ore ${Math.round(selectedNode.oreRemaining)}/${selectedNode.maxOre}`,
-    ]);
-  }
-  if (selectedPlanet) {
-    return renderCard(
-      selectedPlanet.definition.label,
-      [
-        selectedPlanet.systemId,
-        `Orbit ${Math.round(selectedPlanet.definition.orbitRadius)}`,
-        `Size ${selectedPlanet.definition.size}`,
-        selectedPlanet.definition.hasRing ? "Ringed" : "No ring",
-      ],
-    );
-  }
-  if (selectedSystem) {
-    return renderCard(
-      selectedSystem.definition.label,
-      [
-        selectedSystem.strategicValue,
-        `${selectedSystem.planets.length} planets`,
-        `${selectedSystem.definition.resourceNodes.length} nodes`,
-        `${selectedSystem.controllingFactionId ?? "Contested"} ${Math.round(selectedSystem.controlProgress)}%`,
-      ],
-    );
-  }
-  if (selectedStation) {
-    return renderCard(
-      selectedStation.definition.label,
-      [
-        selectedStation.factionId,
-        selectedStation.definition.category,
-        `Ore ${Math.round(selectedStation.oreStored)}`,
-        `Refined ${Math.round(selectedStation.refinedStock)}`,
-        `HP ${Math.round(selectedStation.health)}/${selectedStation.maxHealth}`,
-        `Dock ${selectedStation.dockedShipIds.size}/${selectedStation.definition.dockingCapacity}`,
-      ],
-    );
-  }
-  if (selection.length === 0) {
-    return `<span class="selection-strip-empty">No active selection</span>`;
-  }
-  return selection
-    .map((ship) =>
-      renderCard(ship.definition.label, [
-        ship.factionId,
-        ship.state,
-        `${getOrderSummary(ship)} / ${getBehaviorSummary(ship)} / ${ship.controllerTask.kind}`,
-        `Cargo ${Math.round(getShipCargoAmount(ship))}/${ship.definition.cargoCapacity || 0} ${getItemLabel(ship.cargoItemId)}`,
-        `HP ${Math.round(ship.health)}/${ship.maxHealth}`,
-      ]),
-    )
-    .join("");
-}
-
-export function getSelectionDetails(
-  selection: ShipInstance[],
-  selectedStation: StationInstance | undefined,
-  selectedSystem: SolarSystemInstance | undefined,
-  selectedPlanet: PlanetInstance | undefined,
-  selectedNode: ResourceNode | undefined,
-  systems: SolarSystemInstance[],
-  viewLevel: ViewLevel,
-  ships: ShipInstance[],
-  factions: FactionInstance[],
-) {
-  if (selectedNode) {
-    return `Asteroid Field ${selectedNode.id} • ${selectedNode.systemId}\nResource: ${getItemLabel(selectedNode.itemId)}\nOre Remaining: ${Math.round(selectedNode.oreRemaining)}/${selectedNode.maxOre}`;
-  }
-  if (selectedPlanet) {
-    return `${selectedPlanet.definition.label} • ${selectedPlanet.systemId}\nOrbit Radius: ${Math.round(selectedPlanet.definition.orbitRadius)}\nSize: ${selectedPlanet.definition.size}\nOrbit Speed: ${selectedPlanet.definition.orbitSpeed.toFixed(2)}\nTilt: ${selectedPlanet.definition.tilt.toFixed(2)}\nRing: ${selectedPlanet.definition.hasRing ? "Yes" : "No"}`;
-  }
-  if (selectedSystem) {
-    return `${selectedSystem.definition.label}\nType: ${selectedSystem.strategicValue}\nControl: ${selectedSystem.controllingFactionId ?? "Contested"} ${Math.round(selectedSystem.controlProgress)}%\nPlanets: ${selectedSystem.planets.length}\nResource Nodes: ${selectedSystem.definition.resourceNodes.length}\nGravity Well: ${Math.round(selectedSystem.gravityWellRadius)}`;
-  }
-  if (selectedStation) {
-    return describeStation(selectedStation, ships);
-  }
-  if (selection.length === 0) {
-    const central = systems
-      .filter((system) => system.strategicValue === "central")
-      .map((system) => `${system.definition.label}: ${system.controllingFactionId ?? "contested"} ${Math.round(system.controlProgress)}%`)
-      .join("\n");
-    const factionLines = factions
-      .filter((faction) => faction.definition.kind === "empire")
-      .map(
-        (faction) =>
-          `${faction.definition.label}: systems ${faction.ownedSystemIds.size} • mined ${Math.round(faction.oreMined)} • built ${faction.shipsBuilt} ships • losses ${faction.shipsLost}`,
-      )
-      .join("\n");
-    return `Systems online: ${systems.length}\nShips tracked: ${ships.length}\nView: ${viewLevel}\n\nCentral systems:\n${central}\n\nEmpires:\n${factionLines}`;
-  }
-
-  return selection
-    .map(
-      (ship) => {
-        const dockedAt = ship.dockedCarrierId ?? ship.dockedStationId;
-        const hangarStatus =
-          ship.definition.dockingCapacity && ship.definition.dockingCapacity > 0
-            ? `\nHangar: ${ship.dockedShipIds.size}/${ship.definition.dockingCapacity} for ${(ship.definition.dockingClasses ?? []).join(", ")}`
-            : "";
-        const controllerDestination = getControllerTaskDestinationLabel(ship);
-        const destination = controllerDestination
-          ? `\nTask Target: ${controllerDestination}`
-          : "";
-        return `${ship.definition.label} • ${ship.systemId}\nFaction: ${ship.factionId}\nClass: ${ship.definition.shipClass}\nState: ${ship.state}${dockedAt ? ` @ ${dockedAt}` : ""}${destination}\nOrder: ${getOrderSummary(ship)}\nDefault: ${getBehaviorSummary(ship)}\nAssignment: ${getAssignmentSummary(ship)}\nController: ${ship.controllerTask.kind}\nHealth: ${Math.round(ship.health)}/${ship.maxHealth}\nCargo: ${Math.round(getShipCargoAmount(ship))}/${ship.definition.cargoCapacity || 0} ${getItemLabel(ship.cargoItemId)}\nFuel: ${ship.fuel.toFixed(0)}/${ship.maxFuel}\nEnergy: ${ship.energy.toFixed(0)}/${ship.maxEnergy}\nHold Type: ${ship.definition.cargoKind ?? "none"}${hangarStatus}\nModules: ${ship.definition.modules.map(getModuleLabel).join(", ")}`;
-      },
-    )
-    .join("\n\n");
-}
-
-export function describeStation(station: StationInstance, ships: ShipInstance[]) {
-  const miners = ships.filter((ship) => ship.systemId === station.systemId && ship.defaultBehavior.kind === "auto-mine").length;
-  const escorts = ships.filter((ship) => ship.systemId === station.systemId && ship.defaultBehavior.kind === "escort-assigned").length;
-  const patrols = ships.filter((ship) => ship.systemId === station.systemId && ship.defaultBehavior.kind === "patrol").length;
-  const localShips = ships.filter((ship) => ship.systemId === station.systemId).length;
-  const activeRecipe = station.activeRecipeId
-    ? recipeDefinitions.find((recipe) => recipe.id === station.activeRecipeId)
-    : undefined;
-  const stockSummary = Object.entries(station.itemStocks)
-    .filter(([, amount]) => amount > 0)
-    .sort((left, right) => right[1] - left[1])
-    .slice(0, 5)
-    .map(([itemId, amount]) => `${getItemLabel(itemId)} ${Math.round(amount)}`)
-    .join(", ");
-  const productionStatus =
-    station.modules.includes("fabricator-array") || station.definition.category === "refining"
-      ? `Ore: ${Math.round(station.oreStored)}\nRefined Metals: ${Math.round(station.refinedStock)}\nBatch: ${Math.round(station.activeBatch)}\nRecipe: ${activeRecipe?.label ?? "Idle"}\nTime Remaining: ${station.activeBatch > 0 ? `${station.processTimer.toFixed(1)}s` : "Idle"}\nStocks: ${stockSummary || "None"}\n`
-      : "";
-  const activity =
-    station.definition.category === "refining"
-      ? `Refining and fabricating for ${miners} mining ships`
-      : station.definition.category === "shipyard"
-        ? `Building ship parts for ${patrols} patrol craft`
-        : station.definition.category === "farm"
-          ? "Supplying agricultural goods and industrial consumables"
-          : station.definition.category === "defense"
-            ? `Coordinating ${escorts} escort ships`
-            : station.definition.category === "gate"
-              ? "Assembling transit infrastructure and gate components"
-              : station.modules.includes("fabricator-array")
-                ? "Fabricating industrial parts and equipment"
-                : "Managing local trade traffic";
-
-  return `${station.definition.label} • ${station.systemId}\nFaction: ${station.factionId}\nRole: ${station.definition.category}\nActivity: ${activity}\nLocal Ships: ${localShips}\nDocking: ${station.dockedShipIds.size}/${station.definition.dockingCapacity}\nHealth: ${Math.round(station.health)}/${station.maxHealth}\nFuel: ${station.fuel.toFixed(0)}/${station.maxFuel}\nEnergy: ${station.energy.toFixed(0)}/${station.maxEnergy}\nBulk Solid: ${Math.round(station.inventory["bulk-solid"])}\nContainer: ${Math.round(station.inventory.container)}\nManufactured: ${Math.round(station.inventory.manufactured)}\nModules: ${station.modules.map(getModuleLabel).join(", ")}\n${productionStatus}Radius: ${station.definition.radius}`;
-}
-
-export function getShipWindowMarkup(ships: ShipInstance[], selection: ShipInstance[]) {
-  if (ships.length === 0) {
-    return `<div class="ship-window-empty">No ships online.</div>`;
-  }
-
-  const selectedShipIds = new Set(selection.map((ship) => ship.id));
-  const sortedShips = [...ships]
-    .sort((left, right) =>
-      left.factionId.localeCompare(right.factionId) ||
-      left.systemId.localeCompare(right.systemId) ||
-      left.definition.label.localeCompare(right.definition.label) ||
-      left.id.localeCompare(right.id),
-    );
-
-  const shipsByFaction = new Map<string, ShipInstance[]>();
-  sortedShips.forEach((ship) => {
-    const bucket = shipsByFaction.get(ship.factionId) ?? [];
-    bucket.push(ship);
-    shipsByFaction.set(ship.factionId, bucket);
-  });
-
-  return [...shipsByFaction.entries()]
-    .map(
-      ([factionId, factionShips]) => `
-        <section class="ship-window-group">
-          <h3 class="ship-window-group-title" data-select-kind="faction" data-select-id="${factionId}">${factionId}</h3>
-          ${factionShips
-            .map(
-              (ship) => `
-                <div class="ship-window-row" data-select-kind="ship" data-select-id="${ship.id}" data-selected="${selectedShipIds.has(ship.id)}">
-                  <span class="ship-window-name">${ship.definition.label}</span>
-                  <span class="ship-window-meta">${describeShipNode(ship)}</span>
-                </div>
-              `,
-            )
-            .join("")}
-        </section>
-      `,
-    )
-    .join("");
-}
-
-export function getDebugHistoryMarkup(
-  selectedShip: ShipInstance | undefined,
-  historyByShipId: Map<string, string[]>,
-) {
-  if (!selectedShip) {
-    return `<div class="debug-history-empty">Select a ship to inspect its history.</div>`;
-  }
-  const entries = historyByShipId.get(selectedShip.id);
-  if (!entries || entries.length === 0) {
-    return `
-      <section class="debug-history-ship" data-selected="true">
-        <h3 class="debug-history-title">${escapeHtml(selectedShip.definition.label)} • ${escapeHtml(selectedShip.id)}</h3>
-        <div class="debug-history-empty">No ship history recorded yet.</div>
-      </section>
-    `;
-  }
-  const destination = getControllerTaskDestinationLabel(selectedShip) ?? "none";
-  const anchor = selectedShip.landedDestination
-    ? `${selectedShip.landedDestination.label} @ ${selectedShip.landedDestination.systemId}`
-    : "free";
-  return `
-    <section class="debug-history-ship" data-selected="true">
-      <h3 class="debug-history-title">${escapeHtml(selectedShip.definition.label)} • ${escapeHtml(selectedShip.id)}</h3>
-      <div class="debug-history-summary">
-        <div><strong>Order:</strong> ${escapeHtml(getOrderSummary(selectedShip))}</div>
-        <div><strong>Default behavior:</strong> ${escapeHtml(getBehaviorSummary(selectedShip))}</div>
-        <div><strong>Assignment:</strong> ${escapeHtml(getAssignmentSummary(selectedShip))}</div>
-        <div><strong>Controller task:</strong> ${escapeHtml(selectedShip.controllerTask.kind)}</div>
-        <div><strong>Flight state:</strong> ${escapeHtml(selectedShip.state)}</div>
-        <div><strong>Task target:</strong> ${escapeHtml(destination)}</div>
-        <div><strong>Anchor:</strong> ${escapeHtml(anchor)}</div>
-      </div>
-      ${entries.map((entry) => `<div class="debug-history-entry">${escapeHtml(entry)}</div>`).join("")}
-    </section>
-  `;
-}
-
-function describeShipNode(ship: ShipInstance): string {
-  const intent = `${getOrderSummary(ship)} / ${getBehaviorSummary(ship)} / ${ship.controllerTask.kind}`;
-  const controllerDestination = getControllerTaskDestinationLabel(ship);
-  return controllerDestination
-    ? `${intent} • ${ship.state} -> ${controllerDestination}`
-    : `${intent} • ${ship.state} - ${ship.systemId}`;
-}
-
-function getControllerTaskDestinationLabel(ship: ShipInstance) {
-  const task = ship.controllerTask;
-  if (task.kind === "travel") {
-    return `${task.destination.label} @ ${task.destination.systemId}`;
-  }
-  if (task.kind === "dock" || task.kind === "undock") {
-    return `${task.hostKind}:${task.hostId}`;
-  }
-  if (task.kind === "extract") {
-    return `Asteroid Field ${task.nodeId}`;
-  }
-  if (task.kind === "follow") {
-    return `ship:${task.targetShipId}`;
-  }
-  return undefined;
-}
-
-function escapeHtml(value: string) {
-  return value
-    .replaceAll("&", "&amp;")
-    .replaceAll("<", "&lt;")
-    .replaceAll(">", "&gt;")
-    .replaceAll('"', "&quot;")
-    .replaceAll("'", "&#39;");
-}
-
-function renderCard(title: string, lines: string[]) {
-  return `
-    <article class="selection-strip-card">
-      <span class="selection-strip-card-title">${title}</span>
-      ${lines.map((line) => `<span class="selection-strip-card-line">${line}</span>`).join("")}
-    </article>
-  `;
-}
-
-function getOrderSummary(ship: ShipInstance) {
-  if (!ship.order) {
-    return "none";
-  }
-  if (ship.order.kind === "move-to") {
-    return `move-to (${ship.order.status})`;
-  }
-  if (ship.order.kind === "mine-this") {
-    return `mine-this:${ship.order.phase} (${ship.order.status})`;
-  }
-  return `dock-at (${ship.order.status})`;
-}
-
-function getBehaviorSummary(ship: ShipInstance) {
-  const behavior = ship.defaultBehavior;
-  if (behavior.kind === "auto-mine") {
-    return `auto-mine:${behavior.phase} ${behavior.areaSystemId}`;
-  }
-  if (behavior.kind === "patrol") {
-    return `patrol:${behavior.index + 1} ${behavior.systemId}`;
-  }
-  if (behavior.kind === "escort-assigned") {
-    return "escort-assigned";
-  }
-  return "idle";
-}
-
-function getAssignmentSummary(ship: ShipInstance) {
-  const assignment = ship.assignment;
-  if (assignment.kind === "commander-subordinate") {
-    return `${assignment.kind} ${assignment.commanderId}`;
-  }
-  if (assignment.kind === "station-based") {
-    return `${assignment.kind} ${assignment.stationId}`;
-  }
-  if (assignment.kind === "mining-group") {
-    return `${assignment.kind} ${assignment.controllerId}`;
-  }
-  return "unassigned";
-}
-
-export function getItemLabel(itemId?: string) {
-  return itemId ? itemDefinitionsById.get(itemId)?.label ?? itemId : "None";
-}
-
-export function getModuleLabel(moduleId: string) {
-  return moduleDefinitionsById.get(moduleId)?.label ?? moduleId;
-}
--- a/src/game/ui/strategicRenderer.ts
+++ b/src/game/ui/strategicRenderer.ts
@@ -1,448 +0,0 @@
-import * as THREE from "three";
-import type { ShipRole, ShipInstance, SolarSystemInstance, StationInstance, ViewLevel } from "../types";
-
-interface RenderMinimapOptions {
-  context: CanvasRenderingContext2D;
-  width: number;
-  height: number;
-  systems: SolarSystemInstance[];
-  stations: StationInstance[];
-  ships: ShipInstance[];
-  selection: ShipInstance[];
-  selectedStation?: StationInstance;
-  cameraFocus: THREE.Vector3;
-}
-
-interface RenderOverlayOptions {
-  context: CanvasRenderingContext2D;
-  width: number;
-  height: number;
-  camera: THREE.PerspectiveCamera;
-  systems: SolarSystemInstance[];
-  stations: StationInstance[];
-  ships: ShipInstance[];
-  selection: ShipInstance[];
-  selectedStation?: StationInstance;
-  viewLevel: ViewLevel;
-}
-
-export function drawMinimap({
-  context,
-  width,
-  height,
-  systems,
-  stations,
-  ships,
-  selection,
-  selectedStation,
-  cameraFocus,
-}: RenderMinimapOptions) {
-  context.clearRect(0, 0, width, height);
-  context.fillStyle = "rgba(4, 9, 20, 0.92)";
-  context.fillRect(0, 0, width, height);
-  context.strokeStyle = "rgba(126, 212, 255, 0.18)";
-  context.strokeRect(0.5, 0.5, width - 1, height - 1);
-
-  const bounds = { minX: -400, maxX: 5000, minZ: -1000, maxZ: 1800 };
-  const mapPoint = (position: THREE.Vector3) => ({
-    x: ((position.x - bounds.minX) / (bounds.maxX - bounds.minX)) * width,
-    y: ((position.z - bounds.minZ) / (bounds.maxZ - bounds.minZ)) * height,
-  });
-
-  systems.forEach((system) => {
-    const point = mapPoint(system.center);
-    context.fillStyle = "#7ed4ff";
-    context.beginPath();
-    context.arc(point.x, point.y, 6, 0, Math.PI * 2);
-    context.fill();
-    context.strokeStyle = "rgba(126,212,255,0.25)";
-    context.beginPath();
-    context.arc(point.x, point.y, 18, 0, Math.PI * 2);
-    context.stroke();
-  });
-
-  stations.forEach((station) => {
-    const point = mapPoint(station.group.position);
-    context.fillStyle = station === selectedStation ? "#ffbf69" : "#b4c9da";
-    context.fillRect(point.x - 2, point.y - 2, 4, 4);
-  });
-
-  ships.forEach((ship) => {
-    const point = mapPoint(ship.group.position);
-    context.fillStyle = selection.includes(ship)
-      ? "#ffbf69"
-      : ship.definition.role === "mining"
-        ? "#ffdd75"
-        : ship.definition.role === "transport"
-          ? "#b0ff8d"
-          : "#7ed4ff";
-    context.beginPath();
-    context.arc(point.x, point.y, selection.includes(ship) ? 3 : 2, 0, Math.PI * 2);
-    context.fill();
-  });
-
-  const focus = mapPoint(cameraFocus);
-  context.strokeStyle = "rgba(255,255,255,0.7)";
-  context.strokeRect(focus.x - 9, focus.y - 9, 18, 18);
-}
-
-export function drawStrategicOverlay({
-  context,
-  width,
-  height,
-  camera,
-  systems,
-  stations,
-  ships,
-  selection,
-  selectedStation,
-  viewLevel,
-}: RenderOverlayOptions) {
-  context.clearRect(0, 0, width, height);
-  if (viewLevel === "local") {
-    return;
-  }
-
-  context.save();
-  context.scale(width / window.innerWidth, height / window.innerHeight);
-  context.lineJoin = "round";
-  context.lineCap = "round";
-  context.textAlign = "center";
-  context.textBaseline = "middle";
-
-  if (viewLevel === "solar") {
-    selection.forEach((ship) => {
-      const screen = projectWorldToScreen(ship.group.position, camera);
-      if (screen) {
-        drawShipSymbol(context, screen.x, screen.y, ship, 10, true);
-      }
-    });
-
-    if (selectedStation) {
-      const screen = projectWorldToScreen(selectedStation.group.position, camera);
-      if (screen) {
-        drawStationSymbol(context, screen.x, screen.y, selectedStation, 14, true);
-      }
-    }
-  } else {
-    systems.forEach((system) => {
-      const screen = projectWorldToScreen(system.center, camera);
-      if (!screen) {
-        return;
-      }
-
-      drawSystemFrame(context, screen.x, screen.y, system.definition.label);
-
-      const roleBuckets = new Map<ShipRole, ShipInstance[]>();
-      ships.forEach((ship) => {
-        if (ship.systemId !== system.definition.id) {
-          return;
-        }
-        const bucket = roleBuckets.get(ship.definition.role) ?? [];
-        bucket.push(ship);
-        roleBuckets.set(ship.definition.role, bucket);
-      });
-
-      const roleOrder: ShipRole[] = ["military", "transport", "mining"];
-      roleOrder.forEach((role, index) => {
-        const bucket = roleBuckets.get(role);
-        if (!bucket || bucket.length === 0) {
-          return;
-        }
-        drawRoleSymbol(context, screen.x - 52 + index * 52, screen.y + 32, role, bucket.length, bucket.some((ship) => selection.includes(ship)));
-      });
-
-      const stationCount = stations.filter((station) => station.systemId === system.definition.id).length;
-      const stationSelected = stations.some(
-        (station) => station.systemId === system.definition.id && station === selectedStation,
-      );
-      if (stationCount > 0) {
-        drawStrategicStationGroup(context, screen.x, screen.y - 38, stationCount, stationSelected);
-      }
-
-    });
-  }
-
-  context.restore();
-}
-
-function projectWorldToScreen(position: THREE.Vector3, camera: THREE.PerspectiveCamera) {
-  const screen = position.clone().project(camera);
-  if (screen.z < -1 || screen.z > 1) {
-    return undefined;
-  }
-  return {
-    x: ((screen.x + 1) * 0.5) * window.innerWidth,
-    y: ((-screen.y + 1) * 0.5) * window.innerHeight,
-  };
-}
-
-function drawSystemFrame(context: CanvasRenderingContext2D, x: number, y: number, label: string) {
-  context.strokeStyle = "rgba(126, 212, 255, 0.82)";
-  context.lineWidth = 1.25;
-  context.strokeRect(x - 28, y - 16, 56, 32);
-  context.beginPath();
-  context.moveTo(x - 40, y);
-  context.lineTo(x - 28, y);
-  context.moveTo(x + 28, y);
-  context.lineTo(x + 40, y);
-  context.stroke();
-  context.fillStyle = "rgba(235, 247, 255, 0.9)";
-  context.font = "600 11px Space Grotesk, sans-serif";
-  context.fillText(label.toUpperCase(), x, y - 28);
-}
-
-function drawRoleSymbol(
-  context: CanvasRenderingContext2D,
-  x: number,
-  y: number,
-  role: ShipRole,
-  count: number,
-  highlighted: boolean,
-) {
-  context.save();
-  context.translate(x, y);
-  context.strokeStyle = highlighted ? "#ffbf69" : "rgba(208, 232, 244, 0.95)";
-  context.fillStyle = "rgba(5, 12, 26, 0.88)";
-  context.lineWidth = highlighted ? 2.2 : 1.5;
-
-  if (role === "military") {
-    context.beginPath();
-    context.moveTo(0, -12);
-    context.lineTo(12, 0);
-    context.lineTo(0, 12);
-    context.lineTo(-12, 0);
-    context.closePath();
-    context.fill();
-    context.stroke();
-    context.beginPath();
-    context.moveTo(-5, 0);
-    context.lineTo(5, 0);
-    context.stroke();
-  } else if (role === "transport") {
-    context.beginPath();
-    context.rect(-13, -9, 26, 18);
-    context.fill();
-    context.stroke();
-    context.beginPath();
-    context.moveTo(-4, -9);
-    context.lineTo(-4, 9);
-    context.moveTo(4, -9);
-    context.lineTo(4, 9);
-    context.stroke();
-  } else {
-    context.beginPath();
-    context.moveTo(-12, -7);
-    context.lineTo(-5, -12);
-    context.lineTo(5, -12);
-    context.lineTo(12, -7);
-    context.lineTo(12, 7);
-    context.lineTo(5, 12);
-    context.lineTo(-5, 12);
-    context.lineTo(-12, 7);
-    context.closePath();
-    context.fill();
-    context.stroke();
-    context.beginPath();
-    context.moveTo(-8, 0);
-    context.lineTo(8, 0);
-    context.stroke();
-  }
-
-  context.fillStyle = highlighted ? "#ffbf69" : "rgba(235, 247, 255, 0.9)";
-  context.font = "700 12px Space Grotesk, sans-serif";
-  context.fillText(String(count), 0, 23);
-  context.restore();
-}
-
-function drawStrategicStationGroup(
-  context: CanvasRenderingContext2D,
-  x: number,
-  y: number,
-  count: number,
-  highlighted: boolean,
-) {
-  context.save();
-  context.translate(x, y);
-  context.strokeStyle = highlighted ? "#ffbf69" : "rgba(180, 201, 218, 0.9)";
-  context.fillStyle = "rgba(5, 12, 26, 0.88)";
-  context.lineWidth = highlighted ? 2.2 : 1.5;
-  context.beginPath();
-  context.rect(-12, -12, 24, 24);
-  context.fill();
-  context.stroke();
-  context.beginPath();
-  context.moveTo(-18, 0);
-  context.lineTo(-12, 0);
-  context.moveTo(12, 0);
-  context.lineTo(18, 0);
-  context.moveTo(0, -18);
-  context.lineTo(0, -12);
-  context.moveTo(0, 12);
-  context.lineTo(0, 18);
-  context.stroke();
-  context.fillStyle = highlighted ? "#ffbf69" : "rgba(235, 247, 255, 0.9)";
-  context.font = "700 12px Space Grotesk, sans-serif";
-  context.fillText(String(count), 0, 24);
-  context.restore();
-}
-
-function drawShipSymbol(
-  context: CanvasRenderingContext2D,
-  x: number,
-  y: number,
-  ship: ShipInstance,
-  size: number,
-  highlighted: boolean,
-) {
-  context.save();
-  context.translate(x, y);
-  context.rotate(-ship.group.rotation.y);
-  context.strokeStyle = highlighted ? "#ffbf69" : getShipSymbolColor(ship);
-  context.lineWidth = highlighted ? 2.2 : 1.4;
-  context.fillStyle = "rgba(5, 12, 26, 0.74)";
-
-  if (ship.definition.role === "military") {
-    context.beginPath();
-    context.moveTo(0, -size);
-    context.lineTo(size, 0);
-    context.lineTo(0, size);
-    context.lineTo(-size, 0);
-    context.closePath();
-    context.fill();
-    context.stroke();
-    context.beginPath();
-    context.moveTo(-size * 0.35, 0);
-    context.lineTo(size * 0.35, 0);
-    context.stroke();
-  } else if (ship.definition.role === "transport") {
-    context.beginPath();
-    context.rect(-size, -size * 0.68, size * 2, size * 1.36);
-    context.fill();
-    context.stroke();
-    context.beginPath();
-    context.moveTo(-size * 0.25, -size * 0.68);
-    context.lineTo(-size * 0.25, size * 0.68);
-    context.moveTo(size * 0.25, -size * 0.68);
-    context.lineTo(size * 0.25, size * 0.68);
-    context.stroke();
-  } else {
-    context.beginPath();
-    context.moveTo(-size, -size * 0.5);
-    context.lineTo(-size * 0.35, -size);
-    context.lineTo(size * 0.35, -size);
-    context.lineTo(size, -size * 0.5);
-    context.lineTo(size, size * 0.5);
-    context.lineTo(size * 0.35, size);
-    context.lineTo(-size * 0.35, size);
-    context.lineTo(-size, size * 0.5);
-    context.closePath();
-    context.fill();
-    context.stroke();
-    context.beginPath();
-    context.moveTo(-size * 0.65, 0);
-    context.lineTo(size * 0.65, 0);
-    context.stroke();
-  }
-
-  if (highlighted) {
-    context.strokeStyle = "rgba(255, 191, 105, 0.42)";
-    context.lineWidth = 1;
-    context.beginPath();
-    context.arc(0, 0, size + 7, 0, Math.PI * 2);
-    context.stroke();
-  }
-  context.restore();
-}
-
-function drawStationSymbol(
-  context: CanvasRenderingContext2D,
-  x: number,
-  y: number,
-  station: StationInstance,
-  size: number,
-  highlighted: boolean,
-) {
-  context.save();
-  context.translate(x, y);
-  context.strokeStyle = highlighted ? "#ffbf69" : getStationSymbolColor(station);
-  context.fillStyle = "rgba(5, 12, 26, 0.78)";
-  context.lineWidth = highlighted ? 2.2 : 1.5;
-  context.beginPath();
-  context.rect(-size, -size, size * 2, size * 2);
-  context.fill();
-  context.stroke();
-
-  context.beginPath();
-  context.moveTo(-size - 7, 0);
-  context.lineTo(-size, 0);
-  context.moveTo(size, 0);
-  context.lineTo(size + 7, 0);
-  context.moveTo(0, -size - 7);
-  context.lineTo(0, -size);
-  context.moveTo(0, size);
-  context.lineTo(0, size + 7);
-  context.stroke();
-
-  if (station.definition.category === "refining") {
-    context.beginPath();
-    context.moveTo(-4, 5);
-    context.lineTo(0, -5);
-    context.lineTo(4, 5);
-    context.stroke();
-  } else if (station.definition.category === "defense") {
-    context.beginPath();
-    context.moveTo(-5, -5);
-    context.lineTo(5, 5);
-    context.moveTo(5, -5);
-    context.lineTo(-5, 5);
-    context.stroke();
-  } else if (station.definition.category === "shipyard") {
-    context.beginPath();
-    context.rect(-5, -3, 10, 6);
-    context.stroke();
-  } else if (station.definition.category === "farm") {
-    context.beginPath();
-    context.arc(0, 0, 5, 0, Math.PI * 2);
-    context.stroke();
-  } else if (station.definition.category === "gate") {
-    context.beginPath();
-    context.arc(0, 0, 6, 0, Math.PI * 2);
-    context.stroke();
-    context.beginPath();
-    context.moveTo(-6, 0);
-    context.lineTo(6, 0);
-    context.stroke();
-  }
-
-  context.restore();
-}
-
-function getShipSymbolColor(ship: ShipInstance) {
-  if (ship.definition.role === "military") {
-    return "rgba(126, 212, 255, 0.95)";
-  }
-  if (ship.definition.role === "transport") {
-    return "rgba(176, 255, 141, 0.95)";
-  }
-  return "rgba(255, 221, 117, 0.95)";
-}
-
-function getStationSymbolColor(station: StationInstance) {
-  if (station.definition.category === "refining") {
-    return "rgba(255, 184, 108, 0.95)";
-  }
-  if (station.definition.category === "farm") {
-    return "rgba(146, 239, 138, 0.95)";
-  }
-  if (station.definition.category === "defense") {
-    return "rgba(255, 122, 149, 0.95)";
-  }
-  if (station.definition.category === "shipyard") {
-    return "rgba(208, 162, 255, 0.95)";
-  }
-  if (station.definition.category === "gate") {
-    return "rgba(118, 240, 255, 0.95)";
-  }
-  return "rgba(180, 201, 218, 0.95)";
-}
--- a/src/game/world/universeGenerator.ts
+++ b/src/game/world/universeGenerator.ts
@@ -1,337 +0,0 @@
-import { solarSystemDefinitions } from "../data/catalog";
-import type {
-  AsteroidFieldDefinition,
-  FactionDefinition,
-  PatrolRouteDefinition,
-  PlanetDefinition,
-  ResourceNodeDefinition,
-  ScenarioDefinition,
-  SolarSystemDefinition,
-  UniverseDefinition,
-} from "../types";
-
-const TOTAL_SYSTEMS = 28;
-const STAR_PALETTES = [
-  { starColor: "#ffd27a", starGlow: "#ffb14a" },
-  { starColor: "#9dc6ff", starGlow: "#66a0ff" },
-  { starColor: "#ffb7a1", starGlow: "#ff7d66" },
-  { starColor: "#f3f0ff", starGlow: "#b49cff" },
-  { starColor: "#b6ffe0", starGlow: "#5ed6b1" },
-  { starColor: "#ffe49a", starGlow: "#ffc14a" },
-];
-const PLANET_COLORS = ["#d4a373", "#58a36c", "#6ea7d4", "#6958a8", "#c48f6a", "#4f84c4", "#8f8fb0", "#d46e8a"];
-const FRONTIER_PREFIXES = ["Aquila", "Draco", "Lyra", "Cygnus", "Orion", "Vela", "Carina", "Pavo", "Vesper", "Altair"];
-const FRONTIER_SUFFIXES = ["Reach", "Gate", "Crown", "Run", "March", "Drift", "Anchor", "Span", "Wake", "Vale"];
-const EMPIRE_ARCHETYPES = [
-  { id: "solar-dominion", label: "Solar Dominion", color: "#f0c36d", accent: "#ffefb0" },
-  { id: "aegis-state", label: "Aegis State", color: "#72b7ff", accent: "#d5ecff" },
-  { id: "verdant-combine", label: "Verdant Combine", color: "#77dd8c", accent: "#d7ffe2" },
-  { id: "iron-clans", label: "Iron Clans", color: "#ff926c", accent: "#ffd8c9" },
-];
-const PIRATE_ARCHETYPES = [
-  { id: "black-flag", label: "Black Flag Cartel", color: "#ff5a6f", accent: "#ffd0d6" },
-  { id: "void-rats", label: "Void Rats", color: "#9a7cff", accent: "#e7dcff" },
-  { id: "grim-sons", label: "Grim Sons", color: "#ff8d54", accent: "#ffe1d1" },
-  { id: "night-jackals", label: "Night Jackals", color: "#a0ff7f", accent: "#e8ffd8" },
-  { id: "red-knives", label: "Red Knives", color: "#ff6a8c", accent: "#ffd7e2" },
-  { id: "dust-serpents", label: "Dust Serpents", color: "#c2a56f", accent: "#f0e1c3" },
-];
-
-export function generateUniverse(seed = Math.floor(Math.random() * 0x7fffffff)): UniverseDefinition {
-  const rng = createRng(seed);
-  const systems: SolarSystemDefinition[] = [];
-  const empires: FactionDefinition[] = [];
-  const pirates: FactionDefinition[] = [];
-
-  const centralSystems = Array.from({ length: 3 }, (_, index) => createCentralSystem(index, rng));
-  systems.push(...centralSystems);
-
-  EMPIRE_ARCHETYPES.forEach((archetype, index) => {
-    const angle = (index / EMPIRE_ARCHETYPES.length) * Math.PI * 2;
-    const capitalSystem = createEmpireCapitalSystem(archetype.label, archetype.id, angle, rng);
-    const miningSystem = createEmpireMiningSystem(archetype.label, archetype.id, angle + 0.22, rng);
-    systems.push(capitalSystem, miningSystem);
-    empires.push({
-      id: archetype.id,
-      label: archetype.label,
-      kind: "empire",
-      color: archetype.color,
-      accent: archetype.accent,
-      homeSystemId: capitalSystem.id,
-      miningSystemId: miningSystem.id,
-      targetSystemIds: centralSystems.map((system) => system.id),
-      rivals: EMPIRE_ARCHETYPES.filter((_, rivalIndex) => rivalIndex !== index).map((rival) => rival.id),
-    });
-  });
-
-  PIRATE_ARCHETYPES.forEach((archetype, index) => {
-    const targetEmpire = empires[index % empires.length];
-    const secondaryEmpire = empires[(index + 1) % empires.length];
-    const pirateSystem = createPirateBaseSystem(archetype.label, archetype.id, index, rng);
-    systems.push(pirateSystem);
-    pirates.push({
-      id: archetype.id,
-      label: archetype.label,
-      kind: "pirate",
-      color: archetype.color,
-      accent: archetype.accent,
-      homeSystemId: pirateSystem.id,
-      targetSystemIds: [targetEmpire.homeSystemId, targetEmpire.miningSystemId ?? targetEmpire.homeSystemId],
-      rivals: [targetEmpire.id, secondaryEmpire.id],
-      pirateForFactionId: targetEmpire.id,
-    });
-  });
-
-  while (systems.length < TOTAL_SYSTEMS) {
-    systems.push(createFrontierSystem(systems.length, rng));
-  }
-
-  const factions = [...empires, ...pirates];
-  empires.forEach((empire, index) => {
-    empire.rivals.push(
-      pirates[index].id,
-      pirates[(index + 4) % pirates.length].id,
-    );
-  });
-
-  return {
-    seed,
-    label: `Autonomous Cluster ${seed.toString(16).toUpperCase()}`,
-    systems,
-    scenario: createScenario(systems, factions),
-  };
-}
-
-function createScenario(systems: SolarSystemDefinition[], factions: FactionDefinition[]): ScenarioDefinition {
-  const empires = factions.filter((faction) => faction.kind === "empire");
-  const pirates = factions.filter((faction) => faction.kind === "pirate");
-  const initialStations: ScenarioDefinition["initialStations"] = [];
-  const shipFormations: ScenarioDefinition["shipFormations"] = [];
-  const patrolRoutes: PatrolRouteDefinition[] = [];
-  const centralSystemIds = systems.filter((system) => system.id.startsWith("central-")).map((system) => system.id);
-
-  empires.forEach((faction) => {
-    const capital = systems.find((system) => system.id === faction.homeSystemId);
-    const mining = systems.find((system) => system.id === faction.miningSystemId);
-    if (!capital || !mining) {
-      return;
-    }
-
-    initialStations.push(
-      {
-        constructibleId: "manufactory",
-        systemId: capital.id,
-        factionId: faction.id,
-        planetIndex: Math.min(1, capital.planets.length - 1),
-        lagrangeSide: 1,
-        seedStock: { water: 40 },
-      },
-      {
-        constructibleId: "refinery",
-        systemId: mining.id,
-        factionId: faction.id,
-        planetIndex: 0,
-        lagrangeSide: 1,
-        seedStock: { ore: 60 },
-      },
-    );
-
-    shipFormations.push({
-      shipId: "miner",
-      count: 1,
-      center: localPoint(mining, 180, 100),
-      systemId: mining.id,
-      factionId: faction.id,
-    });
-
-    patrolRoutes.push(createPatrolRoute(capital), createPatrolRoute(mining));
-  });
-
-  pirates.forEach((faction) => {
-    const base = systems.find((system) => system.id === faction.homeSystemId);
-    if (!base) {
-      return;
-    }
-    initialStations.push(
-      {
-        constructibleId: "trade-hub",
-        systemId: base.id,
-        factionId: faction.id,
-        planetIndex: 0,
-        lagrangeSide: 1,
-        seedStock: { "refined-metals": 60, "ammo-crates": 12 },
-      },
-    );
-    shipFormations.push({
-      shipId: "frigate",
-      count: 1,
-      center: localPoint(base, 180, 60),
-      systemId: base.id,
-      factionId: faction.id,
-    });
-    patrolRoutes.push(createPatrolRoute(base));
-  });
-
-  const firstEmpire = empires[0];
-  return {
-    initialStations,
-    shipFormations,
-    patrolRoutes,
-    miningDefaults: {
-      nodeSystemId: firstEmpire.miningSystemId ?? firstEmpire.homeSystemId,
-      refinerySystemId: firstEmpire.homeSystemId,
-    },
-    factions,
-    centralSystemIds,
-  };
-}
-
-function createEmpireCapitalSystem(label: string, factionId: string, angle: number, rng: () => number): SolarSystemDefinition {
-  const base = solarSystemDefinitions[0];
-  const radius = 6200 + Math.floor(rng() * 700);
-  return {
-    ...base,
-    id: `${factionId}-capital`,
-    label: `${label} Prime`,
-    position: [Math.round(Math.cos(angle) * radius), 0, Math.round(Math.sin(angle) * radius)],
-    starSize: 48 + Math.floor(rng() * 10),
-    gravityWellRadius: 210 + Math.floor(rng() * 18),
-    asteroidField: createAsteroidFieldDefinition(rng, false),
-    resourceNodes: [],
-    planets: createPlanets(4 + Math.floor(rng() * 2), rng),
-  };
-}
-
-function createEmpireMiningSystem(label: string, factionId: string, angle: number, rng: () => number): SolarSystemDefinition {
-  const base = solarSystemDefinitions[1];
-  const radius = 7700 + Math.floor(rng() * 900);
-  return {
-    ...base,
-    id: `${factionId}-belt`,
-    label: `${label} Belt`,
-    position: [Math.round(Math.cos(angle) * radius), 0, Math.round(Math.sin(angle) * radius)],
-    starSize: 42 + Math.floor(rng() * 10),
-    gravityWellRadius: 220 + Math.floor(rng() * 20),
-    asteroidField: createAsteroidFieldDefinition(rng, true),
-    resourceNodes: createResourceNodes(4 + Math.floor(rng() * 2), rng, 3600, 5200),
-    planets: createPlanets(3 + Math.floor(rng() * 2), rng),
-  };
-}
-
-function createCentralSystem(index: number, rng: () => number): SolarSystemDefinition {
-  const palette = STAR_PALETTES[(index + 1) % STAR_PALETTES.length];
-  const angle = (index / 3) * Math.PI * 2 + rng() * 0.3;
-  const radius = 900 + Math.floor(rng() * 500);
-  return {
-    id: `central-${index + 1}`,
-    label: ["Crown Basin", "Throne Verge", "Golden Axis"][index] ?? `Central ${index + 1}`,
-    position: [Math.round(Math.cos(angle) * radius), 0, Math.round(Math.sin(angle) * radius)],
-    starColor: palette.starColor,
-    starGlow: palette.starGlow,
-    starSize: 50 + Math.floor(rng() * 14),
-    gravityWellRadius: 240 + Math.floor(rng() * 28),
-    asteroidField: createAsteroidFieldDefinition(rng, true),
-    resourceNodes: createResourceNodes(6 + Math.floor(rng() * 3), rng, 5200, 7600),
-    planets: createPlanets(4 + Math.floor(rng() * 2), rng),
-  };
-}
-
-function createPirateBaseSystem(label: string, factionId: string, index: number, rng: () => number): SolarSystemDefinition {
-  const palette = STAR_PALETTES[(index + 3) % STAR_PALETTES.length];
-  const angle = (index / PIRATE_ARCHETYPES.length) * Math.PI * 2 + 0.35;
-  const radius = 9800 + Math.floor(rng() * 1200);
-  return {
-    id: `${factionId}-den`,
-    label: `${label} Den`,
-    position: [Math.round(Math.cos(angle) * radius), 0, Math.round(Math.sin(angle) * radius)],
-    starColor: palette.starColor,
-    starGlow: palette.starGlow,
-    starSize: 36 + Math.floor(rng() * 10),
-    gravityWellRadius: 180 + Math.floor(rng() * 30),
-    asteroidField: createAsteroidFieldDefinition(rng, true),
-    resourceNodes: createResourceNodes(2 + Math.floor(rng() * 2), rng, 1600, 2600),
-    planets: createPlanets(2 + Math.floor(rng() * 2), rng),
-  };
-}
-
-function createFrontierSystem(index: number, rng: () => number): SolarSystemDefinition {
-  const angle = index * 2.399963229728653 + rng() * 0.4;
-  const radius = 3600 + 900 * Math.sqrt(index) + rng() * 600;
-  const palette = STAR_PALETTES[Math.floor(rng() * STAR_PALETTES.length)];
-  const hasResources = rng() > 0.45;
-  return {
-    id: `frontier-${index + 1}`,
-    label: `${FRONTIER_PREFIXES[index % FRONTIER_PREFIXES.length]} ${FRONTIER_SUFFIXES[Math.floor(rng() * FRONTIER_SUFFIXES.length)]}`,
-    position: [Math.round(Math.cos(angle) * radius), 0, Math.round(Math.sin(angle) * radius)],
-    starColor: palette.starColor,
-    starGlow: palette.starGlow,
-    starSize: 34 + Math.round(rng() * 18),
-    gravityWellRadius: 185 + Math.round(rng() * 60),
-    asteroidField: createAsteroidFieldDefinition(rng, hasResources),
-    resourceNodes: hasResources ? createResourceNodes(1 + Math.floor(rng() * 3), rng, 1800, 3400) : [],
-    planets: createPlanets(2 + Math.floor(rng() * 3), rng),
-  };
-}
-
-function createAsteroidFieldDefinition(rng: () => number, dense: boolean): AsteroidFieldDefinition {
-  return {
-    decorationCount: dense ? 180 + Math.floor(rng() * 70) : 90 + Math.floor(rng() * 70),
-    radiusOffset: 290 + Math.floor(rng() * 100),
-    radiusVariance: 70 + Math.floor(rng() * 80),
-    heightVariance: 12 + Math.floor(rng() * 12),
-  };
-}
-
-function createPlanets(count: number, rng: () => number): PlanetDefinition[] {
-  const planets: PlanetDefinition[] = [];
-  let orbitRadius = 150 + Math.floor(rng() * 40);
-  for (let index = 0; index < count; index += 1) {
-    orbitRadius += 120 + Math.floor(rng() * 90);
-    planets.push({
-      label: `${String.fromCharCode(65 + index)}-${Math.floor(rng() * 90 + 10)}`,
-      orbitRadius,
-      orbitSpeed: Number((0.05 + rng() * 0.14).toFixed(3)),
-      size: 18 + Math.floor(rng() * 30),
-      color: PLANET_COLORS[Math.floor(rng() * PLANET_COLORS.length)],
-      tilt: Number(((rng() - 0.5) * 0.8).toFixed(2)),
-      hasRing: rng() > 0.72,
-    });
-  }
-  return planets;
-}
-
-function createResourceNodes(count: number, rng: () => number, minOre: number, maxOre: number): ResourceNodeDefinition[] {
-  return Array.from({ length: count }, (_, index) => ({
-    angle: Number((((index / count) * Math.PI * 2 + rng() * 0.7) % (Math.PI * 2)).toFixed(6)),
-    radiusOffset: 300 + Math.floor(rng() * 140),
-    oreAmount: minOre + Math.floor(rng() * (maxOre - minOre)),
-    itemId: "ore",
-    shardCount: 5 + Math.floor(rng() * 5),
-  }));
-}
-
-function createPatrolRoute(system: SolarSystemDefinition): PatrolRouteDefinition {
-  return {
-    systemId: system.id,
-    points: [
-      localPoint(system, 160, 90),
-      localPoint(system, 340, -180),
-      localPoint(system, 560, 210),
-      localPoint(system, 240, 340),
-    ],
-  };
-}
-
-function localPoint(system: SolarSystemDefinition, x: number, z: number): [number, number, number] {
-  return [system.position[0] + x, 0, system.position[2] + z];
-}
-
-function createRng(seed: number) {
-  let value = seed >>> 0;
-  return () => {
-    value += 0x6d2b79f5;
-    let result = Math.imul(value ^ (value >>> 15), 1 | value);
-    result ^= result + Math.imul(result ^ (result >>> 7), 61 | result);
-    return ((result ^ (result >>> 14)) >>> 0) / 4294967296;
-  };
-}
--- a/src/game/world/worldFactory.ts
+++ b/src/game/world/worldFactory.ts
@@ -1,847 +0,0 @@
-import * as THREE from "three";
-import {
-  constructibleDefinitionsById,
-  gameBalance,
-  shipDefinitionsById,
-} from "../data/catalog";
-import { createEmptyInventory } from "../state/inventory";
-import type {
-  ConstructibleDefinition,
-  ResourceNode,
-  ScenarioDefinition,
-  SelectableTarget,
-  ShipDefinition,
-  ShipInstance,
-  SolarSystemDefinition,
-  SolarSystemInstance,
-  StationInstance,
-} from "../types";
-
-interface BuildWorldResult {
-  systems: SolarSystemInstance[];
-  nodes: ResourceNode[];
-  stations: StationInstance[];
-  ships: ShipInstance[];
-  shipsById: Map<string, ShipInstance>;
-  strategicLinks: THREE.Group;
-  starfield?: THREE.Points;
-}
-
-export function buildInitialWorld(
-  scene: THREE.Scene,
-  selectableTargets: Map<THREE.Object3D, SelectableTarget>,
-  systemsDefinition: SolarSystemDefinition[],
-  scenarioDefinition: ScenarioDefinition,
-): BuildWorldResult {
-  const systems: SolarSystemInstance[] = [];
-  const nodes: ResourceNode[] = [];
-  const stations: StationInstance[] = [];
-  const ships: ShipInstance[] = [];
-  const shipsById = new Map<string, ShipInstance>();
-  const strategicLinks = new THREE.Group();
-  let shipId = 0;
-  let stationId = 0;
-  let nodeId = 0;
-  const factionColors = new Map(
-    (scenarioDefinition.factions ?? []).map((faction) => [faction.id, faction.color]),
-  );
-
-  scene.add(new THREE.HemisphereLight(0x6ba6ff, 0x03050a, 0.38));
-  scene.add(new THREE.AmbientLight(0x8397b8, 0.28));
-  scene.add(strategicLinks);
-
-  createNebulae(scene);
-  const starfield = createStarfield(scene);
-
-  systemsDefinition.forEach((definition) => {
-    systems.push(createSolarSystem(scene, definition, nodes, () => {
-      nodeId += 1;
-      return `node-${nodeId}`;
-    }, selectableTargets));
-  });
-
-  createStrategicLinks(strategicLinks, systems);
-
-  scenarioDefinition.initialStations.forEach((plan) => {
-    const definition = constructibleDefinitionsById.get(plan.constructibleId);
-    if (!definition) {
-      throw new Error(`Missing constructible definition ${plan.constructibleId}`);
-    }
-    stations.push(
-      createStationInstance({
-        id: `station-${++stationId}`,
-        scene,
-        definition,
-        systemId: plan.systemId,
-        position: plan.position ? new THREE.Vector3(...plan.position) : new THREE.Vector3(),
-        factionId: plan.factionId ?? "neutral",
-        factionColor: factionColors.get(plan.factionId ?? "") ?? "#b4c9da",
-        planetIndex: plan.planetIndex,
-        lagrangeSide: plan.lagrangeSide,
-        seedStock: plan.seedStock,
-        selectableTargets,
-      }),
-    );
-  });
-
-  scenarioDefinition.shipFormations.forEach((plan) => {
-    const definition = shipDefinitionsById.get(plan.shipId);
-    if (!definition) {
-      throw new Error(`Missing ship definition ${plan.shipId}`);
-    }
-    for (let i = 0; i < plan.count; i += 1) {
-      const ship = createShipInstance({
-        id: `ship-${++shipId}`,
-        definition,
-        systemId: plan.systemId,
-        factionId: plan.factionId ?? "neutral",
-        factionColor: factionColors.get(plan.factionId ?? "") ?? definition.color,
-        selectableTargets,
-      });
-      ship.group.position
-        .set(...plan.center)
-        .add(new THREE.Vector3((i % 3) * 18, gameBalance.yPlane, Math.floor(i / 3) * 18));
-      ship.target.copy(ship.group.position);
-      const systemCenter = getSystemCenter(systems, plan.systemId);
-      ship.idleOrbitRadius = ship.group.position.clone().setY(0).distanceTo(systemCenter);
-      ship.idleOrbitAngle = Math.atan2(ship.group.position.z - systemCenter.z, ship.group.position.x - systemCenter.x);
-      scene.add(ship.group);
-      ships.push(ship);
-      shipsById.set(ship.id, ship);
-    }
-  });
-
-  return { systems, nodes, stations, ships, shipsById, strategicLinks, starfield };
-}
-
-function createSolarSystem(
-  scene: THREE.Scene,
-  definition: SolarSystemDefinition,
-  nodes: ResourceNode[],
-  nextNodeId: () => string,
-  selectableTargets?: Map<THREE.Object3D, SelectableTarget>,
-) {
-  const root = new THREE.Group();
-  root.position.set(...definition.position);
-  scene.add(root);
-
-  const star = new THREE.Mesh(
-    new THREE.SphereGeometry(definition.starSize, 48, 48),
-    new THREE.MeshBasicMaterial({ color: definition.starColor }),
-  );
-  root.add(star);
-
-  const glow = new THREE.Mesh(
-    new THREE.SphereGeometry(definition.starSize * 1.6, 32, 32),
-    new THREE.MeshBasicMaterial({
-      color: definition.starGlow,
-      transparent: true,
-      opacity: 0.14,
-      side: THREE.BackSide,
-    }),
-  );
-  root.add(glow);
-
-  const light = new THREE.PointLight(definition.starColor, 3.2, 2800, 1.2);
-  light.castShadow = false;
-  root.add(light);
-
-  const planets = definition.planets.map((planetDefinition, index) => {
-    const orbitRoot = new THREE.Group();
-    orbitRoot.rotation.y = (index / definition.planets.length) * Math.PI * 2;
-
-    const planet = new THREE.Mesh(
-      new THREE.SphereGeometry(planetDefinition.size, 36, 36),
-      new THREE.MeshStandardMaterial({
-        color: planetDefinition.color,
-        metalness: 0.08,
-        roughness: 0.92,
-        emissive: new THREE.Color(planetDefinition.color).multiplyScalar(0.04),
-      }),
-    );
-    planet.position.x = planetDefinition.orbitRadius;
-    planet.rotation.z = planetDefinition.tilt;
-    planet.castShadow = true;
-    planet.receiveShadow = true;
-    orbitRoot.add(planet);
-
-    const selectionRing = new THREE.Mesh(
-      new THREE.RingGeometry(planetDefinition.size * 1.35, planetDefinition.size * 1.55, 40),
-      new THREE.MeshBasicMaterial({
-        color: 0xf5e8a5,
-        transparent: true,
-        opacity: 0,
-        side: THREE.DoubleSide,
-      }),
-    );
-    selectionRing.rotation.x = -Math.PI / 2;
-    selectionRing.position.x = planetDefinition.orbitRadius;
-    orbitRoot.add(selectionRing);
-
-    let ringObject: THREE.Object3D | undefined;
-    if (planetDefinition.hasRing) {
-      const ring = new THREE.Mesh(
-        new THREE.RingGeometry(planetDefinition.size * 1.3, planetDefinition.size * 2, 72),
-        new THREE.MeshBasicMaterial({
-          color: 0xc1b299,
-          side: THREE.DoubleSide,
-          transparent: true,
-          opacity: 0.4,
-        }),
-      );
-      ring.rotation.x = Math.PI / 2.35;
-      ring.position.x = planetDefinition.orbitRadius;
-      orbitRoot.add(ring);
-      ringObject = ring;
-    }
-
-    root.add(orbitRoot);
-    return {
-      definition: planetDefinition,
-      group: orbitRoot,
-      mesh: planet,
-      orbitSpeed: planetDefinition.orbitSpeed,
-      ring: ringObject,
-      selectionRing,
-      systemId: definition.id,
-      index,
-    };
-  });
-
-  const orbitLines = definition.planets.map((planetDefinition) => {
-    const orbitLine = new THREE.LineLoop(
-      new THREE.BufferGeometry().setFromPoints(
-        Array.from({ length: 120 }, (_, step) => {
-          const angle = (step / 120) * Math.PI * 2;
-          return new THREE.Vector3(
-            Math.cos(angle) * planetDefinition.orbitRadius,
-            0,
-            Math.sin(angle) * planetDefinition.orbitRadius,
-          );
-        }),
-      ),
-      new THREE.LineBasicMaterial({ color: 0x17314d, transparent: true, opacity: 0.52 }),
-    );
-    root.add(orbitLine);
-    return orbitLine;
-  });
-
-  const asteroidDecorations = createAsteroidField(definition, root, nodes, nextNodeId, selectableTargets);
-  const strategicMarker = createStrategicMarker(scene, definition);
-  const system = {
-    definition,
-    root,
-    center: new THREE.Vector3(...definition.position),
-    planets,
-    star,
-    light,
-    gravityWellRadius: definition.gravityWellRadius,
-    orbitLines,
-    asteroidDecorations,
-    strategicMarker,
-    controlProgress: 0,
-    strategicValue: "frontier" as const,
-  };
-
-  if (selectableTargets) {
-    selectableTargets.set(star, { kind: "system", system });
-    selectableTargets.set(glow, { kind: "system", system });
-    selectableTargets.set(strategicMarker, { kind: "system", system });
-    planets.forEach((planet) => {
-      selectableTargets.set(planet.mesh, { kind: "planet", system, planet });
-      if (planet.ring) {
-        selectableTargets.set(planet.ring, { kind: "planet", system, planet });
-      }
-    });
-  }
-
-  return system;
-}
-
-function createAsteroidField(
-  definition: SolarSystemDefinition,
-  root: THREE.Group,
-  nodes: ResourceNode[],
-  nextNodeId: () => string,
-  selectableTargets?: Map<THREE.Object3D, SelectableTarget>,
-) {
-  const rockGeometry = new THREE.IcosahedronGeometry(1, 0);
-  const rockMaterial = new THREE.MeshStandardMaterial({
-    color: 0x707582,
-    roughness: 1,
-    metalness: 0.05,
-  });
-  const decorations: THREE.Object3D[] = [];
-  const baseRadius = definition.gravityWellRadius + definition.asteroidField.radiusOffset;
-
-  for (let i = 0; i < definition.asteroidField.decorationCount; i += 1) {
-    const rock = new THREE.Mesh(rockGeometry, rockMaterial);
-    const angle = Math.random() * Math.PI * 2;
-    const radius = baseRadius + (Math.random() - 0.5) * definition.asteroidField.radiusVariance;
-    rock.position.set(
-      Math.cos(angle) * radius,
-      (Math.random() - 0.5) * definition.asteroidField.heightVariance,
-      Math.sin(angle) * radius,
-    );
-    rock.scale.setScalar(1.5 + Math.random() * 4);
-    rock.rotation.set(Math.random() * Math.PI, Math.random() * Math.PI, Math.random() * Math.PI);
-    root.add(rock);
-    decorations.push(rock);
-  }
-
-  definition.resourceNodes.forEach((resourceNode) => {
-    const cluster = new THREE.Group();
-    const position = new THREE.Vector3(
-      Math.cos(resourceNode.angle) * (baseRadius + resourceNode.radiusOffset - definition.asteroidField.radiusOffset),
-      0,
-      Math.sin(resourceNode.angle) * (baseRadius + resourceNode.radiusOffset - definition.asteroidField.radiusOffset),
-    );
-    cluster.position.copy(position);
-    for (let i = 0; i < resourceNode.shardCount; i += 1) {
-      const shard = new THREE.Mesh(
-        new THREE.DodecahedronGeometry(6 + Math.random() * 7, 0),
-        new THREE.MeshStandardMaterial({
-          color: 0xd1bd7c,
-          emissive: new THREE.Color("#ffdd75").multiplyScalar(0.08),
-          roughness: 0.9,
-          metalness: 0.15,
-        }),
-      );
-      shard.position.set((Math.random() - 0.5) * 18, (Math.random() - 0.5) * 12, (Math.random() - 0.5) * 18);
-      cluster.add(shard);
-    }
-    const selectionRing = new THREE.Mesh(
-      new THREE.RingGeometry(14, 19, 32),
-      new THREE.MeshBasicMaterial({
-        color: 0xffdd75,
-        transparent: true,
-        opacity: 0,
-        side: THREE.DoubleSide,
-      }),
-    );
-    selectionRing.rotation.x = -Math.PI / 2;
-    selectionRing.position.y = -6;
-    cluster.add(selectionRing);
-    root.add(cluster);
-    decorations.push(cluster);
-    const node = {
-      id: nextNodeId(),
-      systemId: definition.id,
-      position: cluster.getWorldPosition(new THREE.Vector3()),
-      mesh: cluster,
-      selectionRing,
-      oreRemaining: resourceNode.oreAmount,
-      maxOre: resourceNode.oreAmount,
-      itemId: resourceNode.itemId,
-    };
-    nodes.push(node);
-    cluster.traverse((child) => selectableTargets?.set(child, { kind: "node", node }));
-  });
-
-  return decorations;
-}
-
-function createStrategicMarker(scene: THREE.Scene, definition: SolarSystemDefinition) {
-  const marker = new THREE.Group();
-  marker.position.set(...definition.position);
-
-  const outer = new THREE.Mesh(
-    new THREE.RingGeometry(definition.gravityWellRadius * 0.9, definition.gravityWellRadius * 1.05, 64),
-    new THREE.MeshBasicMaterial({
-      color: definition.starColor,
-      transparent: true,
-      opacity: 0.4,
-      side: THREE.DoubleSide,
-    }),
-  );
-  outer.rotation.x = -Math.PI / 2;
-  marker.add(outer);
-
-  const core = new THREE.Mesh(
-    new THREE.CircleGeometry(definition.gravityWellRadius * 0.22, 32),
-    new THREE.MeshBasicMaterial({
-      color: definition.starColor,
-      transparent: true,
-      opacity: 0.7,
-      side: THREE.DoubleSide,
-    }),
-  );
-  core.rotation.x = -Math.PI / 2;
-  marker.add(core);
-
-  marker.visible = false;
-  scene.add(marker);
-  return marker;
-}
-
-function createStrategicLinks(strategicLinks: THREE.Group, systems: SolarSystemInstance[]) {
-  if (systems.length < 2) {
-    return;
-  }
-  const material = new THREE.LineDashedMaterial({
-    color: 0x5e8fbe,
-    dashSize: 120,
-    gapSize: 80,
-    transparent: true,
-    opacity: 0.5,
-  });
-  const links = new Set<string>();
-
-  systems.forEach((system) => {
-    systems
-      .filter((candidate) => candidate.definition.id !== system.definition.id)
-      .sort((left, right) => system.center.distanceToSquared(left.center) - system.center.distanceToSquared(right.center))
-      .slice(0, 2)
-      .forEach((neighbor) => {
-        const key = [system.definition.id, neighbor.definition.id].sort().join(":");
-        if (links.has(key)) {
-          return;
-        }
-        links.add(key);
-        const line = new THREE.Line(
-          new THREE.BufferGeometry().setFromPoints([system.center, neighbor.center]),
-          material,
-        );
-        line.computeLineDistances();
-        strategicLinks.add(line);
-      });
-  });
-
-  strategicLinks.visible = false;
-}
-
-export function createStationInstance({
-  id,
-  scene,
-  definition,
-  systemId,
-  position,
-  factionId,
-  factionColor,
-  planetIndex,
-  lagrangeSide,
-  seedStock,
-  selectableTargets,
-}: {
-  id: string;
-  scene: THREE.Scene;
-  definition: ConstructibleDefinition;
-  systemId: string;
-  position: THREE.Vector3;
-  factionId: string;
-  factionColor: string;
-  planetIndex?: number;
-  lagrangeSide?: -1 | 1;
-  seedStock?: Partial<Record<string, number>>;
-  selectableTargets: Map<THREE.Object3D, SelectableTarget>;
-}) {
-  const group = new THREE.Group();
-  group.position.copy(position);
-
-  const core = new THREE.Mesh(
-    new THREE.CylinderGeometry(definition.radius * 0.4, definition.radius * 0.6, definition.radius * 1.2, 8),
-    new THREE.MeshStandardMaterial({
-      color: definition.color,
-      emissive: new THREE.Color(factionColor).multiplyScalar(0.12),
-      roughness: 0.55,
-      metalness: 0.45,
-    }),
-  );
-  core.rotation.z = Math.PI / 2;
-  core.castShadow = true;
-  core.receiveShadow = true;
-  group.add(core);
-
-  const ring = new THREE.Mesh(
-    new THREE.TorusGeometry(definition.radius, Math.max(2.4, definition.radius * 0.08), 18, 48),
-    new THREE.MeshStandardMaterial({
-      color: 0xcdd8e5,
-      emissive: new THREE.Color(factionColor).multiplyScalar(0.05),
-      roughness: 0.4,
-      metalness: 0.7,
-    }),
-  );
-  ring.rotation.x = Math.PI / 2;
-  group.add(ring);
-
-  const selectionRing = new THREE.Mesh(
-    new THREE.RingGeometry(definition.radius * 1.3, definition.radius * 1.5, 40),
-    new THREE.MeshBasicMaterial({
-      color: factionColor,
-      transparent: true,
-      opacity: 0,
-      side: THREE.DoubleSide,
-    }),
-  );
-  selectionRing.rotation.x = -Math.PI / 2;
-  selectionRing.position.y = -definition.radius * 0.32;
-  group.add(selectionRing);
-
-  const dockingPorts = Array.from({ length: definition.dockingCapacity }, (_, index) => {
-    const angle = (index / Math.max(1, definition.dockingCapacity)) * Math.PI * 2;
-    const port = new THREE.Vector3(
-      Math.cos(angle) * (definition.radius + 18),
-      gameBalance.yPlane,
-      Math.sin(angle) * (definition.radius + 18),
-    );
-    const beacon = new THREE.Mesh(
-      new THREE.BoxGeometry(5, 2, 9),
-      new THREE.MeshBasicMaterial({ color: factionColor, transparent: true, opacity: 0.75 }),
-    );
-    beacon.position.copy(port);
-    beacon.lookAt(new THREE.Vector3(0, gameBalance.yPlane, 0));
-    group.add(beacon);
-    return port;
-  });
-
-  for (let i = 0; i < 4; i += 1) {
-    const arm = new THREE.Mesh(
-      new THREE.BoxGeometry(definition.radius * 0.2, definition.radius * 0.15, definition.radius * 1.5),
-      new THREE.MeshStandardMaterial({ color: 0x8294a9, roughness: 0.55, metalness: 0.5 }),
-    );
-    arm.position.set(
-      Math.cos((i / 4) * Math.PI * 2) * definition.radius * 0.75,
-      0,
-      Math.sin((i / 4) * Math.PI * 2) * definition.radius * 0.75,
-    );
-    group.add(arm);
-  }
-
-  scene.add(group);
-  const station: StationInstance = {
-    id,
-    definition,
-    group,
-    systemId,
-    ring: selectionRing,
-    oreStored: 0,
-    refinedStock: 0,
-    processTimer: 0,
-    activeBatch: 0,
-    inventory: createEmptyInventory(),
-    itemStocks: Object.fromEntries(
-      Object.entries(seedStock ?? {}).map(([itemId, amount]) => [itemId, amount ?? 0]),
-    ),
-    dockedShipIds: new Set(),
-    dockingPorts,
-    modules: definition.modules,
-    orbitalParentPlanetIndex: planetIndex,
-    lagrangeSide,
-    factionId,
-    factionColor,
-    health: definition.radius * 160,
-    maxHealth: definition.radius * 160,
-    weaponRange: definition.category === "defense" ? 280 : definition.category === "shipyard" ? 180 : 0,
-    weaponDamage: definition.category === "defense" ? 22 : definition.category === "shipyard" ? 8 : 0,
-    weaponTimer: 0,
-    fuel: 800,
-    energy: 1200,
-    maxFuel: 800,
-    maxEnergy: 1200,
-  };
-  Object.entries(seedStock ?? {}).forEach(([itemId, rawAmount]) => {
-    const amount = rawAmount ?? 0;
-    if (itemId === "ore") {
-      station.oreStored += amount;
-      station.inventory["bulk-solid"] += amount;
-    } else if (itemId === "water") {
-      station.inventory["bulk-liquid"] += amount;
-    } else if (itemId === "gas") {
-      station.inventory["bulk-gas"] += amount;
-    } else if (itemId === "refined-metals") {
-      station.refinedStock += amount;
-      station.inventory.manufactured += amount;
-    } else if (itemId === "ammo-crates" || itemId === "ship-equipment" || itemId === "drone-parts") {
-      station.inventory.container += amount;
-    } else {
-      station.inventory.manufactured += amount;
-    }
-  });
-  selectableTargets.set(core, { kind: "station", station });
-  selectableTargets.set(ring, { kind: "station", station });
-  return station;
-}
-
-export function createShipInstance({
-  id,
-  definition,
-  systemId,
-  factionId,
-  factionColor,
-  selectableTargets,
-}: {
-  id: string;
-  definition: ShipDefinition;
-  systemId: string;
-  factionId: string;
-  factionColor: string;
-  selectableTargets: Map<THREE.Object3D, SelectableTarget>;
-}) {
-  const group = new THREE.Group();
-  const visual = new THREE.Group();
-  visual.rotation.y = Math.PI / 2;
-  group.add(visual);
-  const dockingCapacity = definition.dockingCapacity ?? 0;
-
-  const warpFx = new THREE.Group();
-  warpFx.visible = false;
-  for (let i = 0; i < 5; i += 1) {
-    const streak = new THREE.Mesh(
-      new THREE.CylinderGeometry(0.12, 0.5, definition.size * 8, 8),
-      new THREE.MeshBasicMaterial({ color: factionColor, transparent: true, opacity: 0.22 }),
-    );
-    streak.rotation.z = Math.PI / 2;
-    streak.position.set(-definition.size * (2 + i * 1.7), (i - 2) * 0.45, 0);
-    warpFx.add(streak);
-  }
-  visual.add(warpFx);
-
-  const bodyMaterial = new THREE.MeshStandardMaterial({
-    color: definition.hullColor,
-    emissive: new THREE.Color(factionColor).multiplyScalar(0.08),
-    roughness: 0.45,
-    metalness: 0.7,
-  });
-
-  const hull = new THREE.Mesh(
-    new THREE.CylinderGeometry(definition.size * 0.3, definition.size, definition.size * 3, 6),
-    bodyMaterial,
-  );
-  hull.rotation.z = -Math.PI / 2;
-  hull.castShadow = true;
-  visual.add(hull);
-
-  const nose = new THREE.Mesh(
-    new THREE.ConeGeometry(definition.size * 0.7, definition.size * 1.8, 6),
-    new THREE.MeshStandardMaterial({
-      color: factionColor,
-      emissive: new THREE.Color(factionColor).multiplyScalar(0.12),
-      roughness: 0.35,
-      metalness: 0.65,
-    }),
-  );
-  nose.rotation.z = -Math.PI / 2;
-  nose.position.x = definition.size * 2.1;
-  visual.add(nose);
-
-  const wingGeometry = new THREE.BoxGeometry(definition.size * 0.25, definition.size * 1.8, definition.size * 0.7);
-  [-1, 1].forEach((side) => {
-    const wing = new THREE.Mesh(wingGeometry, bodyMaterial);
-    wing.position.set(0, side * definition.size * 0.9, 0);
-    visual.add(wing);
-  });
-
-  if (dockingCapacity > 0) {
-    const hangarBody = new THREE.Mesh(
-      new THREE.BoxGeometry(definition.size * 2.8, definition.size * 1.2, definition.size * 1.5),
-      new THREE.MeshStandardMaterial({
-        color: 0x4c6272,
-        emissive: new THREE.Color(factionColor).multiplyScalar(0.04),
-        roughness: 0.5,
-        metalness: 0.75,
-      }),
-    );
-    hangarBody.position.x = -definition.size * 0.5;
-    hangarBody.castShadow = true;
-    visual.add(hangarBody);
-
-    [-1, 1].forEach((side) => {
-      const bay = new THREE.Mesh(
-        new THREE.BoxGeometry(definition.size * 1.1, definition.size * 0.38, definition.size * 0.86),
-        new THREE.MeshBasicMaterial({ color: factionColor, transparent: true, opacity: 0.45 }),
-      );
-      bay.position.set(-definition.size * 0.3, side * definition.size * 0.52, 0);
-      visual.add(bay);
-    });
-  }
-
-  const engineGlow = new THREE.Mesh(
-    new THREE.SphereGeometry(definition.size * 0.35, 14, 14),
-    new THREE.MeshBasicMaterial({ color: factionColor, transparent: true, opacity: 0.72 }),
-  );
-  engineGlow.position.x = -definition.size * 1.8;
-  visual.add(engineGlow);
-
-  const ring = new THREE.Mesh(
-    new THREE.RingGeometry(definition.size * 1.5, definition.size * 1.9, 32),
-    new THREE.MeshBasicMaterial({
-      color: factionColor,
-      transparent: true,
-      opacity: 0,
-      side: THREE.DoubleSide,
-    }),
-  );
-  ring.rotation.x = -Math.PI / 2;
-  ring.position.y = -definition.size * 0.55;
-  group.add(ring);
-
-  const dockingPorts = Array.from({ length: dockingCapacity }, (_, index) => {
-    const lane = index % 2 === 0 ? -1 : 1;
-    const row = Math.floor(index / 2);
-    const port = new THREE.Vector3(
-      -definition.size * (0.4 + row * 0.7),
-      0,
-      lane * definition.size * 1.35,
-    );
-    const beacon = new THREE.Mesh(
-      new THREE.BoxGeometry(definition.size * 0.26, 0.9, definition.size * 0.42),
-      new THREE.MeshBasicMaterial({ color: factionColor, transparent: true, opacity: 0.52 }),
-    );
-    beacon.position.copy(port);
-    beacon.visible = dockingCapacity > 0;
-    group.add(beacon);
-    return port;
-  });
-
-  const pickHull = new THREE.Mesh(
-    new THREE.SphereGeometry(definition.size * 1.6, 12, 12),
-    new THREE.MeshBasicMaterial({ visible: false }),
-  );
-  group.add(pickHull);
-
-  const ship: ShipInstance = {
-    id,
-    definition,
-    group,
-    target: new THREE.Vector3(),
-    velocity: new THREE.Vector3(),
-    selected: false,
-    ring,
-    systemId,
-    state: "idle",
-    order: undefined,
-    defaultBehavior: { kind: "idle" },
-    assignment: { kind: "unassigned" },
-    controllerTask: { kind: "idle" },
-    inventory: createEmptyInventory(),
-    cargoItemId: definition.cargoItemId,
-    actionTimer: 0,
-    dockingClearanceStatus: undefined,
-    factionId,
-    factionColor,
-    health: definition.maxHealth,
-    maxHealth: definition.maxHealth,
-    weaponRange:
-      definition.shipClass === "capital" ? 260 : definition.shipClass === "cruiser" ? 220 : definition.shipClass === "destroyer" ? 180 : 140,
-    weaponDamage:
-      definition.shipClass === "capital" ? 30 : definition.shipClass === "cruiser" ? 18 : definition.shipClass === "destroyer" ? 12 : 7,
-    weaponCooldown: definition.shipClass === "capital" ? 1.2 : definition.shipClass === "cruiser" ? 0.9 : 0.7,
-    weaponTimer: 0,
-    fuel: 220,
-    energy: 260,
-    maxFuel: 220,
-    maxEnergy: 260,
-    landedOffset: new THREE.Vector3(),
-    idleOrbitRadius: Math.max(120, group.position.length()),
-    idleOrbitAngle: 0,
-    warpFx,
-    dockedShipIds: new Set(),
-    dockingPorts,
-  };
-
-  selectableTargets.set(pickHull, { kind: "ship", ship });
-  selectableTargets.set(hull, { kind: "ship", ship });
-  return ship;
-}
-
-function createNebulae(scene: THREE.Scene) {
-  const colors: [string, string, string][] = [
-    ["rgba(126,212,255,0.75)", "rgba(197,111,255,0.32)", "rgba(0,0,0,0)"],
-    ["rgba(255,157,102,0.72)", "rgba(255,102,129,0.28)", "rgba(0,0,0,0)"],
-    ["rgba(138,255,199,0.7)", "rgba(72,111,255,0.2)", "rgba(0,0,0,0)"],
-  ];
-
-  const positions = [
-    new THREE.Vector3(-1800, 260, -1100),
-    new THREE.Vector3(1800, -100, -1600),
-    new THREE.Vector3(3300, 160, 1800),
-    new THREE.Vector3(5200, 220, -900),
-    new THREE.Vector3(6400, 100, 1500),
-  ];
-
-  positions.forEach((position, index) => {
-    const sprite = new THREE.Sprite(
-      new THREE.SpriteMaterial({
-        map: makeRadialTexture(colors[index % colors.length]),
-        transparent: true,
-        depthWrite: false,
-        opacity: 0.34,
-        blending: THREE.AdditiveBlending,
-      }),
-    );
-    sprite.position.copy(position);
-    sprite.scale.setScalar(1000 + (index % 3) * 220);
-    sprite.material.rotation = index * 0.67;
-    scene.add(sprite);
-  });
-}
-
-function createStarfield(scene: THREE.Scene) {
-  const starCount = 9000;
-  const positions = new Float32Array(starCount * 3);
-  const colors = new Float32Array(starCount * 3);
-  const color = new THREE.Color();
-
-  for (let i = 0; i < starCount; i += 1) {
-    const radius = 4200 + Math.random() * 7600;
-    const theta = Math.random() * Math.PI * 2;
-    const phi = Math.acos(2 * Math.random() - 1);
-    const centerBias = Math.random() > 0.5 ? 2200 : 0;
-
-    positions[i * 3] = radius * Math.sin(phi) * Math.cos(theta) + centerBias;
-    positions[i * 3 + 1] = radius * Math.cos(phi);
-    positions[i * 3 + 2] = radius * Math.sin(phi) * Math.sin(theta);
-
-    color.setHSL(0.55 + Math.random() * 0.15, 0.56, 0.7 + Math.random() * 0.28);
-    colors[i * 3] = color.r;
-    colors[i * 3 + 1] = color.g;
-    colors[i * 3 + 2] = color.b;
-  }
-
-  const geometry = new THREE.BufferGeometry();
-  geometry.setAttribute("position", new THREE.BufferAttribute(positions, 3));
-  geometry.setAttribute("color", new THREE.BufferAttribute(colors, 3));
-
-  const starfield = new THREE.Points(
-    geometry,
-    new THREE.PointsMaterial({
-      size: 8,
-      sizeAttenuation: true,
-      vertexColors: true,
-      transparent: true,
-      opacity: 0.9,
-      depthWrite: false,
-    }),
-  );
-  scene.add(starfield);
-  return starfield;
-}
-
-function makeRadialTexture(stops: [string, string, string]) {
-  const canvas = document.createElement("canvas");
-  canvas.width = 512;
-  canvas.height = 512;
-  const context = canvas.getContext("2d");
-  if (!context) {
-    throw new Error("Unable to create 2D context for nebula texture");
-  }
-
-  const gradient = context.createRadialGradient(256, 256, 30, 256, 256, 256);
-  gradient.addColorStop(0, stops[0]);
-  gradient.addColorStop(0.45, stops[1]);
-  gradient.addColorStop(1, stops[2]);
-  context.fillStyle = gradient;
-  context.fillRect(0, 0, 512, 512);
-
-  const texture = new THREE.CanvasTexture(canvas);
-  texture.colorSpace = THREE.SRGBColorSpace;
-  return texture;
-}
-
-function getSystemCenter(systems: SolarSystemInstance[], systemId: string) {
-  const system = systems.find((candidate) => candidate.definition.id === systemId);
-  if (!system) {
-    throw new Error(`Missing solar system ${systemId}`);
-  }
-  return system.center.clone();
-}
--- a/src/main.ts
+++ b/src/main.ts
@@ -1,11 +0,0 @@
-import "./style.css";
-import { GameApp } from "./game/GameApp";
-
-const appRoot = document.querySelector<HTMLDivElement>("#app");
-
-if (!appRoot) {
-  throw new Error("Missing #app root element");
-}
-
-const game = new GameApp(appRoot);
-game.start();
--- a/src/style.css
+++ b/src/style.css
@@ -1,444 +0,0 @@
-:root {
-  color-scheme: dark;
-  font-family: "Space Grotesk", "Segoe UI", sans-serif;
-  --bg: #050914;
-  --panel: rgba(5, 12, 26, 0.78);
-  --panel-border: rgba(126, 212, 255, 0.18);
-  --text: #ebf7ff;
-  --muted: #9fb6c8;
-  --accent: #7ed4ff;
-  --warning: #ffbf69;
-}
-
-* {
-  box-sizing: border-box;
-}
-
-html,
-body,
-#app {
-  margin: 0;
-  width: 100%;
-  height: 100%;
-  overflow: hidden;
-  background:
-    radial-gradient(circle at top, rgba(75, 123, 236, 0.18), transparent 36%),
-    radial-gradient(circle at 20% 40%, rgba(255, 134, 91, 0.14), transparent 26%),
-    linear-gradient(180deg, #03070f 0%, #060c18 100%);
-  color: var(--text);
-}
-
-canvas {
-  display: block;
-}
-
-.hud {
-  position: fixed;
-  inset: 0;
-  pointer-events: none;
-}
-
-.strategic-overlay {
-  position: absolute;
-  inset: 0;
-  width: 100%;
-  height: 100%;
-  pointer-events: none;
-  opacity: 0.96;
-}
-
-.marquee {
-  position: fixed;
-  display: none;
-  border: 1px solid rgba(126, 212, 255, 0.85);
-  background: rgba(126, 212, 255, 0.14);
-  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
-  z-index: 3;
-}
-
-.panel {
-  position: absolute;
-  backdrop-filter: blur(14px);
-  background: var(--panel);
-  border: 1px solid var(--panel-border);
-  border-radius: 18px;
-  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.35);
-  z-index: 2;
-}
-
-.panel h1,
-.panel h2,
-.panel p {
-  margin: 0;
-}
-
-.session-actions {
-  display: flex;
-  gap: 10px;
-}
-
-.details {
-  left: 24px;
-  right: 24px;
-  bottom: 24px;
-  min-height: 138px;
-  padding: 16px 18px;
-  display: flex;
-  flex-direction: column;
-  gap: 12px;
-  pointer-events: auto;
-}
-
-.selection-meta {
-  display: flex;
-  align-items: baseline;
-  justify-content: space-between;
-  gap: 16px;
-}
-
-.details h2 {
-  font-size: 0.82rem;
-  text-transform: uppercase;
-  letter-spacing: 0.16em;
-  color: var(--accent);
-}
-
-.selection-strip {
-  display: flex;
-  gap: 10px;
-  overflow-x: auto;
-  overflow-y: hidden;
-  padding-bottom: 4px;
-  align-items: stretch;
-}
-
-.selection-strip-card {
-  flex: 0 0 auto;
-  border: 1px solid rgba(126, 212, 255, 0.18);
-  border-radius: 14px;
-  min-width: 180px;
-  padding: 10px 12px;
-  color: var(--text);
-  background: linear-gradient(180deg, rgba(13, 30, 56, 0.7), rgba(8, 17, 33, 0.82));
-  display: flex;
-  flex-direction: column;
-  gap: 4px;
-}
-
-.selection-strip-card-title {
-  font-size: 0.84rem;
-  font-weight: 600;
-  letter-spacing: 0.04em;
-  color: var(--text);
-}
-
-.selection-strip-card-line {
-  font-size: 0.76rem;
-  line-height: 1.35;
-  color: var(--muted);
-  white-space: nowrap;
-}
-
-.selection-strip-empty {
-  color: var(--muted);
-  font-size: 0.84rem;
-  padding: 8px 2px;
-}
-
-.details .content {
-  color: var(--muted);
-  line-height: 1.55;
-  white-space: pre-line;
-  max-height: 132px;
-  overflow: auto;
-}
-
-.selection-title,
-.selection-meta .mode {
-  margin: 0;
-  font-size: 0.86rem;
-  text-transform: uppercase;
-  letter-spacing: 0.14em;
-}
-
-.window-launchers {
-  display: grid;
-  grid-template-columns: repeat(4, minmax(0, 1fr));
-  gap: 10px;
-}
-
-.selection-meta .mode {
-  color: var(--warning);
-  text-shadow: 0 0 18px rgba(255, 191, 105, 0.24);
-}
-
-.window-launchers button,
-.session-actions button,
-.window-close {
-  border: 1px solid rgba(126, 212, 255, 0.16);
-  border-radius: 12px;
-  background: linear-gradient(180deg, rgba(13, 30, 56, 0.95), rgba(8, 17, 33, 0.95));
-  color: var(--text);
-  font: inherit;
-  padding: 12px 10px;
-  text-transform: uppercase;
-  letter-spacing: 0.08em;
-  cursor: pointer;
-  transition: border-color 120ms ease, transform 120ms ease, background 120ms ease, opacity 120ms ease;
-  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.02);
-}
-
-.window-launchers button:hover,
-.session-actions button:hover,
-.window-close:hover {
-  border-color: rgba(126, 212, 255, 0.4);
-  transform: translateY(-1px);
-}
-
-button:disabled {
-  opacity: 0.35;
-  cursor: default;
-  transform: none;
-}
-
-.minimap {
-  width: 100%;
-  height: auto;
-  border-radius: 10px;
-  border: 1px solid rgba(126, 212, 255, 0.16);
-  background: rgba(2, 6, 13, 0.92);
-}
-
-.minimap-hidden {
-  display: none;
-}
-
-.app-window {
-  position: absolute;
-  top: 104px;
-  left: 50%;
-  width: min(480px, calc(100vw - 48px));
-  height: min(68vh, 680px);
-  display: none;
-  flex-direction: column;
-  gap: 14px;
-  padding: 18px;
-  pointer-events: auto;
-  backdrop-filter: blur(16px);
-  background:
-    linear-gradient(180deg, rgba(6, 13, 27, 0.94), rgba(4, 10, 21, 0.92)),
-    radial-gradient(circle at top, rgba(126, 212, 255, 0.08), transparent 60%);
-  border: 1px solid rgba(126, 212, 255, 0.2);
-  border-radius: 18px;
-  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.44);
-  z-index: 4;
-}
-
-.app-window[data-open="true"] {
-  display: flex;
-}
-
-.window-header {
-  display: flex;
-  align-items: flex-start;
-  justify-content: space-between;
-  gap: 12px;
-  cursor: move;
-  user-select: none;
-}
-
-.window-header h2,
-.window-header p {
-  margin: 0;
-}
-
-.window-header h2 {
-  font-size: 0.95rem;
-  letter-spacing: 0.16em;
-  text-transform: uppercase;
-}
-
-.window-subtitle {
-  margin-top: 6px;
-  color: var(--muted);
-  line-height: 1.4;
-}
-
-.window-close {
-  padding-inline: 14px;
-  cursor: pointer;
-}
-
-.window-body {
-  overflow: auto;
-  display: flex;
-  flex-direction: column;
-  gap: 12px;
-  padding-right: 4px;
-  min-height: 0;
-}
-
-.ship-window-row {
-  display: flex;
-  align-items: baseline;
-  justify-content: space-between;
-  gap: 12px;
-  padding: 8px 10px;
-  border-bottom: 1px solid rgba(126, 212, 255, 0.1);
-  color: var(--muted);
-  cursor: pointer;
-}
-
-.ship-window-row:hover {
-  color: var(--text);
-}
-
-.ship-window-row[data-selected="true"] {
-  color: #ffbf69;
-}
-
-.ship-window-name {
-  color: inherit;
-  font-weight: 600;
-  line-height: 1.35;
-}
-
-.ship-window-meta {
-  color: inherit;
-  line-height: 1.35;
-  text-align: right;
-  font-size: 0.92em;
-}
-
-.ship-window-group + .ship-window-group {
-  margin-top: 10px;
-}
-
-.ship-window-group-title {
-  margin: 0 0 6px;
-  color: var(--text);
-  font-size: 0.8rem;
-  letter-spacing: 0.12em;
-  text-transform: uppercase;
-  cursor: pointer;
-}
-
-.ship-window-group-title:hover {
-  color: #ffbf69;
-}
-
-.ship-window-empty {
-  color: var(--muted);
-}
-
-.debug-history {
-  flex: 1 1 auto;
-  min-height: 0;
-  overflow: auto;
-  display: flex;
-  flex-direction: column;
-  gap: 12px;
-  padding-right: 4px;
-}
-
-.debug-history-ship {
-  border: 1px solid rgba(126, 212, 255, 0.12);
-  border-radius: 14px;
-  padding: 10px 12px;
-  background: rgba(8, 17, 33, 0.55);
-}
-
-.debug-history-ship[data-selected="true"] {
-  border-color: rgba(255, 191, 105, 0.4);
-}
-
-.debug-history-title {
-  margin: 0 0 8px;
-  color: var(--text);
-  font-size: 0.82rem;
-  letter-spacing: 0.08em;
-  text-transform: uppercase;
-}
-
-.debug-history-summary {
-  display: grid;
-  grid-template-columns: 1fr;
-  gap: 4px;
-  margin-bottom: 10px;
-  padding: 8px 10px;
-  border-radius: 10px;
-  background: rgba(126, 212, 255, 0.08);
-  color: var(--muted);
-  font-size: 0.78rem;
-  line-height: 1.4;
-}
-
-.debug-history-summary strong {
-  color: var(--text);
-  font-weight: 600;
-}
-
-.debug-history-entry {
-  color: var(--muted);
-  font-size: 0.78rem;
-  line-height: 1.45;
-  white-space: pre-wrap;
-}
-
-.debug-history-empty {
-  color: var(--muted);
-  font-size: 0.82rem;
-}
-
-.window-resize-handle {
-  position: absolute;
-  right: 10px;
-  bottom: 10px;
-  width: 18px;
-  height: 18px;
-  border-right: 2px solid rgba(126, 212, 255, 0.42);
-  border-bottom: 2px solid rgba(126, 212, 255, 0.42);
-  border-radius: 0 0 8px 0;
-  cursor: nwse-resize;
-}
-
-.window-resize-handle::before,
-.window-resize-handle::after {
-  content: "";
-  position: absolute;
-  right: 3px;
-  bottom: 3px;
-  border-right: 1px solid rgba(126, 212, 255, 0.24);
-  border-bottom: 1px solid rgba(126, 212, 255, 0.24);
-}
-
-.window-resize-handle::before {
-  width: 10px;
-  height: 10px;
-}
-
-.window-resize-handle::after {
-  width: 6px;
-  height: 6px;
-}
-
-@media (max-width: 900px) {
-  .details {
-    width: auto;
-    left: 16px;
-    right: 16px;
-  }
-
-  .details {
-    bottom: 16px;
-  }
-
-  .window-launchers {
-    grid-template-columns: repeat(2, minmax(0, 1fr));
-  }
-
-  .app-window {
-    top: 76px;
-    width: calc(100vw - 32px);
-  }
-}
--- a/vite.config.ts
+++ b/vite.config.ts
@@ -1,17 +0,0 @@
-import { defineConfig } from "vite";
-
-export default defineConfig({
-  build: {
-    rollupOptions: {
-      output: {
-        manualChunks: {
-          three: ["three"],
-        },
-      },
-    },
-  },
-  server: {
-    host: "0.0.0.0",
-    port: 4173,
-  },
-});