Restructure into pnpm monorepo with game shell, docs, and SpacetimeDB backend

- Restructure flat static prototype into pnpm workspace monorepo
- apps/game: playable shell with R3F 3D scene, HUD, SpacetimeDB connection
- apps/docs: design docs and prototypes
- apps/site: landing page
- packages/ui: shared Button and Panel primitives
- services/spacetimedb: backend module (9 tables, 11 reducers)
- Archive legacy static files to archive/legacy-static/
- Game loop: connect, undock, target, approach, dock, mine, sell
- Add pnpm-workspace.yaml, tsconfig.base.json, spacetime.json

packages/ui/package.json

@@ -0,0 +1,23 @@
+{
+  "name": "@void-nav/ui",
+  "private": true,
+  "version": "0.1.0",
+  "type": "module",
+  "exports": {
+    ".": {
+      "types": "./src/index.ts",
+      "default": "./src/index.ts"
+    },
+    "./styles.css": "./src/styles.css"
+  },
+  "scripts": {
+    "check": "tsc --noEmit"
+  },
+  "peerDependencies": {
+    "react": "^18.3.1"
+  },
+  "devDependencies": {
+    "@types/react": "^18.3.23",
+    "typescript": "^5.8.3"
+  }
+}

packages/ui/src/index.ts

@@ -0,0 +1,4 @@
+export { Button } from "./primitives/Button";
+export type { ButtonProps } from "./primitives/Button";
+export { Panel } from "./primitives/Panel";
+export type { PanelProps } from "./primitives/Panel";

packages/ui/src/primitives/Button.tsx

@@ -0,0 +1,55 @@
+import type { ButtonHTMLAttributes, AnchorHTMLAttributes, ReactNode } from "react";
+
+type ButtonTone = "primary" | "secondary" | "ghost";
+
+type BaseProps = {
+  children: ReactNode;
+  className?: string;
+  tone?: ButtonTone;
+};
+
+type NativeButtonProps = BaseProps &
+  ButtonHTMLAttributes<HTMLButtonElement> & {
+    href?: never;
+  };
+
+type AnchorButtonProps = BaseProps &
+  AnchorHTMLAttributes<HTMLAnchorElement> & {
+    href: string;
+  };
+
+export type ButtonProps = NativeButtonProps | AnchorButtonProps;
+
+const tones: Record<ButtonTone, string> = {
+  primary: "border-accent bg-accent text-bg hover:bg-accent-hover",
+  secondary: "border-border bg-surface-raised text-fg hover:border-border-light hover:bg-surface-hover",
+  ghost: "border-transparent bg-transparent text-cyan hover:border-border-light hover:bg-surface",
+};
+
+export function Button({ children, className = "", tone = "secondary", ...props }: ButtonProps) {
+  const classes = [
+    "inline-flex min-h-10 cursor-pointer items-center justify-center gap-2 rounded-md border px-4 py-2 text-sm font-semibold transition-colors duration-150 disabled:cursor-not-allowed disabled:opacity-55",
+    tones[tone],
+    className,
+  ]
+    .filter(Boolean)
+    .join(" ");
+
+  if ("href" in props) {
+    const anchorProps = props as Omit<AnchorButtonProps, keyof BaseProps>;
+
+    return (
+      <a className={classes} {...anchorProps}>
+        {children}
+      </a>
+    );
+  }
+
+  const buttonProps = props as Omit<NativeButtonProps, keyof BaseProps>;
+
+  return (
+    <button className={classes} {...buttonProps}>
+      {children}
+    </button>
+  );
+}

packages/ui/src/primitives/Panel.tsx

@@ -0,0 +1,22 @@
+import type { HTMLAttributes, ReactNode } from "react";
+
+export type PanelProps = HTMLAttributes<HTMLElement> & {
+  as?: "article" | "section" | "div";
+  children: ReactNode;
+};
+
+export function Panel({ as: Tag = "section", children, className = "", ...props }: PanelProps) {
+  return (
+    <Tag
+      className={[
+        "rounded-lg border border-border bg-surface/92 p-5 shadow-[0_16px_60px_rgba(0,0,0,0.22)]",
+        className,
+      ]
+        .filter(Boolean)
+        .join(" ")}
+      {...props}
+    >
+      {children}
+    </Tag>
+  );
+}

packages/ui/src/styles.css

@@ -0,0 +1,75 @@
+@theme {
+  --color-bg: #080c14;
+  --color-bg-subtle: #0b1120;
+  --color-surface: #0f1623;
+  --color-surface-raised: #162032;
+  --color-surface-hover: #1c2d45;
+  --color-fg: #d4dce8;
+  --color-fg-bright: #f1f5f9;
+  --color-fg-dim: #94a3b8;
+  --color-muted: #5a6b82;
+  --color-border: #1c2a3f;
+  --color-border-light: #253550;
+  --color-accent: #f0a030;
+  --color-accent-hover: #fbbf24;
+  --color-cyan: #22d3ee;
+  --color-red: #ef4444;
+  --color-green: #22c55e;
+  --color-purple: #a78bfa;
+
+  --font-display: "SF Pro Display", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
+  --font-body: "SF Pro Text", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
+  --font-mono: "JetBrains Mono", "Fira Code", ui-monospace, Menlo, monospace;
+}
+
+@layer base {
+  :root {
+    --bg: var(--color-bg);
+    --bg-subtle: var(--color-bg-subtle);
+    --surface: var(--color-surface);
+    --surface-raised: var(--color-surface-raised);
+    --surface-hover: var(--color-surface-hover);
+    --fg: var(--color-fg);
+    --fg-bright: var(--color-fg-bright);
+    --fg-dim: var(--color-fg-dim);
+    --muted: var(--color-muted);
+    --border: var(--color-border);
+    --border-light: var(--color-border-light);
+    --accent: var(--color-accent);
+    --accent-hover: var(--color-accent-hover);
+    --cyan: var(--color-cyan);
+    --red: var(--color-red);
+    --green: var(--color-green);
+    --purple: var(--color-purple);
+  }
+
+  *, *::before, *::after {
+    box-sizing: border-box;
+  }
+
+  html {
+    font-size: 14px;
+    -webkit-font-smoothing: antialiased;
+    -moz-osx-font-smoothing: grayscale;
+    text-rendering: optimizeLegibility;
+  }
+
+  body {
+    margin: 0;
+    min-height: 100vh;
+    background: var(--bg);
+    color: var(--fg);
+    font-family: var(--font-body);
+    line-height: 1.6;
+  }
+
+  a {
+    color: inherit;
+    text-decoration: none;
+  }
+
+  button,
+  input {
+    font: inherit;
+  }
+}

packages/ui/tsconfig.json

@@ -0,0 +1,9 @@
+{
+  "extends": "../../tsconfig.base.json",
+  "compilerOptions": {
+    "lib": ["DOM", "DOM.Iterable", "ES2020"],
+    "types": ["react"],
+    "jsx": "react-jsx"
+  },
+  "include": ["src"]
+}