feat(studio): add offline manual theme designer

bun.lock

@@ -391,7 +391,7 @@
     },
     "packages/design-studio": {
       "name": "@wrnexus/design-studio",
-      "version": "0.1.7",
+      "version": "0.1.8",
       "bin": {
         "wrnexus-design-studio": "src/cli.ts",
       },

packages/design-studio/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@wrnexus/design-studio",
-  "version": "0.1.7",
+  "version": "0.1.8",
   "private": true,
   "type": "module",
   "main": "src/index.ts",

packages/design-studio/src/client.ts

@@ -1,3 +1,4 @@
+import { setupManual } from "./manual-editor.ts";
 import { handlePreviewClipboard } from "./preview-clipboard.ts";
 import { STUDIO_PRESETS } from "./presets.ts";
 import { setupGuidance } from "./guidance.ts";
@@ -29,7 +30,7 @@ let page = 0;
 let previewGeneration = 0;
 let previewLoadTimer: ReturnType<typeof setTimeout>;
 let reviewed: { system: DesignSystem; name: string } | undefined;
-let activeTab = "foundations";
+let activeTab = "manual";
 let noticeTimer: ReturnType<typeof setTimeout>;
 function message(text: string) {
   $("message").textContent = text;
@@ -93,7 +94,7 @@ function selection() {
 }
 function tab(name: string) {
   activeTab = name;
-  for (const id of ["guided", "foundations", "components", "source", "history", "review"])
+  for (const id of ["manual", "guided", "foundations", "components", "source", "history", "review"])
     $(id === "review" ? "review-panel" : id).hidden = id !== name;
   document
     .querySelectorAll<HTMLButtonElement>("[data-tab]")
@@ -102,6 +103,7 @@ function tab(name: string) {
     );
   $("editor-title").textContent =
     {
+      manual: "Manual design",
       guided: "Guided design",
       foundations: "Foundations",
       components: "Components",
@@ -245,6 +247,7 @@ function render() {
     : "Export-only workspace. Enable local apply by starting the Studio with --app-root <existing application folder>.";
   tab(activeTab);
   guidance?.render();
+  manual?.render();
 }
 async function previews() {
   const generation = ++previewGeneration;
@@ -704,6 +707,17 @@ window.addEventListener("beforeunload", () => {
     }
   } else session.persist();
 });
+const manual = setupManual(session, {
+  message,
+  changed,
+  mode: (mode) => {
+    const select = $<HTMLSelectElement>("preview-mode");
+    const next = mode === "base" ? "" : mode;
+    if (select.value === next) return;
+    select.value = next;
+    previews().catch((e) => message(e.message));
+  },
+});
 const guidance = setupGuidance(session, {
   message,
   changed,

packages/design-studio/src/manual-editor.ts

@@ -0,0 +1,230 @@
+import { MANUAL_COLORS, MANUAL_FONTS, manualDesign, type ManualEdit } from "./manual.ts";
+import { checkDecisionLocks } from "./decisions.ts";
+import type { StudioSession } from "./session.ts";
+const escape = (value: unknown) =>
+  String(value).replace(
+    /[&<>"']/g,
+    (c) => ({ "&": "&amp;", "<": "&lt;", ">": "&gt;", '"': "&quot;", "'": "&#39;" })[c]!,
+  );
+export const manualHtml = `<section id="manual" class="editor"><p>Create a theme yourself. Choose your settings, then select Update preview to save a recoverable draft. No AI or API key is needed.</p><button type="button" class="primary" data-manual-apply>Update preview</button><label>Default theme<select id="manual-default-mode"></select></label><label>Edit color mode<select id="manual-mode"></select></label><h3>Colors</h3><p class="help">Edit light and dark palettes separately. Brand and status colors get matching hover and readable contrast colors automatically. Foundations below apply to both modes.</p><div id="manual-colors" class="manual-grid"></div><details><summary>All other color tokens</summary><p class="help">Fine-tune hover, contrast, focus, input, code and custom color tokens.</p><div id="manual-extra-colors" class="manual-grid"></div></details><h3>Shape and spacing</h3><div id="manual-shapes" class="manual-grid"></div><p class="help">Use 0 for square corners, 8–16 for rounded corners, or 999 for pill-shaped controls. Switches stay pill-shaped.</p><div class="manual-grid"><label>Button style<select id="manual-button-style"><option value="solid">Solid</option><option value="outline">Outlined</option></select></label><label>Tilt<select id="manual-tilt"><option value="none">None</option><option value="subtle">Subtle</option><option value="expressive">Expressive</option></select></label></div><h3>Typography</h3><div id="manual-fonts"></div><p class="help">Use a system font below or enter your own font stack. Custom fonts must also be loaded in your application.</p><h3>Surface</h3><label>Shadow<select id="manual-shadow"><option value="none">Flat / no shadow</option><option value="0 8px 24px #00000018">Soft shadow</option><option value="2px 2px 0 #000000">Crisp shadow</option></select></label><p class="help">Use Create new or Duplicate in the workspace to name your theme. Export JSON keeps a portable copy. Review &amp; apply exports the CSS or theme configuration for your app. Decision locks also protect manual edits.</p><button type="button" class="primary" data-manual-apply>Update preview</button></section>`;
+export const manualCss = `.manual-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:0 16px}.manual-color{display:flex;gap:8px;align-items:center}.manual-color input[type=color]{width:44px;height:38px;padding:3px;flex:none}.manual-color input[type=text]{flex:1;font-family:Consolas,monospace}.manual-grid input[type=number]{max-width:150px}`;
+export function setupManual(
+  session: StudioSession,
+  hooks: {
+    changed: () => Promise<void>;
+    message: (text: string) => void;
+    mode: (name: string) => void;
+  },
+) {
+  const $ = (id: string) => document.getElementById(id)!;
+  let identity = session.valid.id;
+  let mode = session.valid.defaultMode ?? Object.keys(session.valid.modes ?? {})[0] ?? "base";
+  let dirty = false;
+  async function applyForm() {
+    try {
+      if (session.diagnostics.length)
+        throw Error(
+          "Resolve draft errors before editing manually. Your last valid design is preserved.",
+        );
+      const resolved = session.resolved(mode === "base" ? {} : { mode });
+      const edits: ManualEdit[] = [];
+      $("manual")
+        .querySelectorAll<HTMLInputElement>("input[type=text][data-manual-color]")
+        .forEach((input) => {
+          if (
+            input.value &&
+            input.value !==
+              String(resolved.tokens["color." + input.dataset.manualColor]?.value ?? "")
+          )
+            edits.push({
+              kind: "color",
+              mode,
+              name: input.dataset.manualColor!,
+              value: input.value,
+            });
+        });
+      $("manual")
+        .querySelectorAll<HTMLInputElement | HTMLSelectElement>("[data-manual-token]")
+        .forEach((input) => {
+          const name = input.dataset.manualToken!,
+            raw = String(resolved.tokens[name]?.value ?? "");
+          if (input instanceof HTMLInputElement && input.type === "number") {
+            const previous = Number(input.dataset.manualOriginal);
+            if (Number(input.value) !== previous)
+              edits.push({ kind: "token", name, value: input.value + "px" });
+          } else if (input.value !== raw) edits.push({ kind: "token", name, value: input.value });
+        });
+      const value = (id: string) => ($(id) as HTMLSelectElement).value;
+      if (
+        value("manual-default-mode") &&
+        value("manual-default-mode") !== session.valid.defaultMode
+      )
+        edits.push({ kind: "mode", value: value("manual-default-mode") });
+      const rule = session.valid.recipes?.Button?.variants?.find(
+        (r) => r.when.variant === "default",
+      );
+      if (
+        value("manual-button-style") !==
+        (rule?.parts.control?.backgroundColor === "transparent" ? "outline" : "solid")
+      )
+        edits.push({
+          kind: "buttonStyle",
+          value: value("manual-button-style") as "solid" | "outline",
+        });
+      const tilt = String(session.valid.recipes?.Button?.base?.control?.rotate ?? "0deg"),
+        oldTilt = tilt === "0deg" ? "none" : tilt === "-0.5deg" ? "subtle" : "expressive";
+      if (value("manual-tilt") !== oldTilt)
+        edits.push({
+          kind: "tilt",
+          value: value("manual-tilt") as "none" | "subtle" | "expressive",
+        });
+      if (value("manual-shadow") !== String(resolved.tokens["elevation.panel"]?.value ?? "none"))
+        edits.push({ kind: "token", name: "elevation.panel", value: value("manual-shadow") });
+      const next = edits.reduce((system, edit) => manualDesign(system, edit), session.valid);
+      if (checkDecisionLocks(session.valid, next, session.locks).length)
+        throw Error("This change affects a locked decision. Unlock it in Guided design first.");
+      session.replace(next, "Manual theme settings");
+      dirty = false;
+      const defaultEdit = edits.find((e) => e.kind === "mode");
+      if (defaultEdit) mode = defaultEdit.value;
+      await hooks.changed();
+      hooks.mode(mode);
+      hooks.message("Manual theme saved. Preview updated. Undo restores the previous settings.");
+    } catch (error) {
+      hooks.message((error as Error).message);
+    }
+  }
+  $("manual")
+    .querySelectorAll("[data-manual-apply]")
+    .forEach((button) =>
+      button.addEventListener("click", () => {
+        void applyForm();
+      }),
+    );
+  $("manual").addEventListener("input", (event) => {
+    const input = event.target as HTMLInputElement;
+    if (input.id === "manual-mode") return;
+    dirty = true;
+    if (input.dataset.manualColor) {
+      const pair = input
+        .closest("label")
+        ?.querySelector<HTMLInputElement>(
+          input.type === "color" ? "input[type=text]" : "input[type=color]",
+        );
+      if (pair && /^#[a-f0-9]{6}$/i.test(input.value)) pair.value = input.value;
+    }
+  });
+  $("manual").addEventListener("change", (event) => {
+    if ((event.target as HTMLElement).id !== "manual-mode") dirty = true;
+  });
+  $("manual-mode").addEventListener("change", () => {
+    if (dirty) {
+      ($("manual-mode") as HTMLSelectElement).value = mode;
+      hooks.message("Select Update preview to save these settings before switching color modes.");
+      return;
+    }
+    mode = ($("manual-mode") as HTMLSelectElement).value;
+    render();
+    hooks.mode(mode);
+  });
+  document.getElementById("preview-mode")!.addEventListener("change", () => {
+    mode =
+      (document.getElementById("preview-mode") as HTMLSelectElement).value ||
+      session.valid.defaultMode ||
+      "base";
+    render();
+  });
+  function render() {
+    dirty = false;
+    if (identity !== session.valid.id) {
+      identity = session.valid.id;
+      mode =
+        (document.getElementById("preview-mode") as HTMLSelectElement).value ||
+        session.valid.defaultMode ||
+        "base";
+    }
+    const modes = Object.keys(session.valid.modes ?? {});
+    if (!modes.includes(mode)) mode = modes[0] ?? "base";
+    ($("manual-mode") as HTMLSelectElement).innerHTML = (modes.length ? modes : ["base"])
+      .map(
+        (m) => `<option ${m === mode ? "selected" : ""} value="${escape(m)}">${escape(m)}</option>`,
+      )
+      .join("");
+    ($("manual-default-mode") as HTMLSelectElement).innerHTML = modes
+      .map(
+        (m) =>
+          `<option value="${escape(m)}" ${m === session.valid.defaultMode ? "selected" : ""}>${escape(m)}</option>`,
+      )
+      .join("");
+    const resolved = session.resolved(mode === "base" ? {} : { mode });
+    $("manual-colors").innerHTML = Object.entries(MANUAL_COLORS)
+      .map(([name, label]) => {
+        const raw = String(resolved.tokens["color." + name]?.value ?? "");
+        const hex = /^#[a-f0-9]{6}$/i.test(raw) ? raw : "#666666";
+        return `<label>${label}<span class="manual-color"><input type="color" aria-label="${label} color picker" data-manual-color="${name}" value="${hex}"><input type="text" aria-label="${label} hex color" data-manual-color="${name}" value="${escape(raw)}" maxlength="7" placeholder="Inherited"></span></label>`;
+      })
+      .join("");
+    $("manual-extra-colors").innerHTML = Object.entries(resolved.tokens)
+      .filter(
+        ([name, token]) =>
+          name.startsWith("color.") &&
+          token.type === "color" &&
+          !Object.hasOwn(MANUAL_COLORS, name.slice(6)),
+      )
+      .map(([name, token]) => {
+        const color = name.slice(6),
+          raw = String(token.value),
+          hex = /^#[a-f0-9]{6}$/i.test(raw) ? raw : "#666666";
+        return `<label>${escape(color)}<span class="manual-color"><input type="color" aria-label="${escape(color)} color picker" data-manual-color="${escape(color)}" value="${hex}"><input type="text" aria-label="${escape(color)} hex color" data-manual-color="${escape(color)}" value="${escape(raw)}" placeholder="#00677B"></span></label>`;
+      })
+      .join("");
+    $("manual-shapes").innerHTML = [
+      ["shape.control", "Control corners (px)"],
+      ["shape.panel", "Panel corners (px)"],
+      ["shape.dialog", "Dialog corners (px)"],
+      ["space.control", "Control padding (px)"],
+      ["space.panel", "Panel padding (px)"],
+    ]
+      .map(([name, label]) => {
+        const raw = String(resolved.tokens[name!]?.value ?? "0");
+        const px = parseFloat(raw) * (raw.endsWith("rem") ? 16 : 1);
+        return `<label>${label}<input type="number" min="0" max="${name!.startsWith("shape.") ? 999 : 64}" data-manual-token="${name}" data-manual-original="${Number.isFinite(px) ? px : 0}" value="${Number.isFinite(px) ? px : 0}"></label>`;
+      })
+      .join("");
+    const buttonRule = session.valid.recipes?.Button?.variants?.find(
+      (rule) => rule.when.variant === "default",
+    );
+    ($("manual-button-style") as HTMLSelectElement).value =
+      buttonRule?.parts.control?.backgroundColor === "transparent" ? "outline" : "solid";
+    const tilt = String(session.valid.recipes?.Button?.base?.control?.rotate ?? "0deg");
+    ($("manual-tilt") as HTMLSelectElement).value =
+      tilt === "0deg" ? "none" : tilt === "-0.5deg" ? "subtle" : "expressive";
+    $("manual-fonts").innerHTML = [
+      ["type.body", "Body font"],
+      ["type.heading", "Heading font"],
+    ]
+      .map(([name, label]) => {
+        const current = String(resolved.tokens[name!]?.value ?? MANUAL_FONTS.sans);
+        return `<label>${label}<select data-manual-token="${name}"><option value="${escape(current)}">Current: ${escape(current)}</option>${Object.entries(
+          MANUAL_FONTS,
+        )
+          .map(([label, font]) => `<option value="${escape(font)}">${label}</option>`)
+          .join(
+            "",
+          )}</select><input aria-label="Custom ${label!.toLowerCase()} stack" data-manual-token="${name}" value="${escape(current)}"></label>`;
+      })
+      .join("");
+    const shadow = $("manual-shadow") as HTMLSelectElement;
+    const current = String(resolved.tokens["elevation.panel"]?.value ?? "none");
+    Array.from(shadow.options)
+      .filter((o) => o.dataset.custom)
+      .forEach((o) => o.remove());
+    if (!Array.from(shadow.options).some((o) => o.value === current)) {
+      const option = new Option("Current: " + current, current);
+      option.dataset.custom = "true";
+      shadow.add(option);
+    }
+    shadow.value = current;
+  }
+  return { render };
+}

packages/design-studio/src/manual.ts

@@ -0,0 +1,182 @@
+import { validateDesignSystem, type DesignSystem, type DesignToken } from "@wrnexus/design-system";
+
+export const MANUAL_COLORS = {
+  primary: "Brand / primary",
+  secondary: "Secondary",
+  bg: "Page background",
+  surface: "Surface",
+  "surface-2": "Subtle surface",
+  text: "Text",
+  "text-muted": "Muted text",
+  border: "Borders",
+  success: "Success",
+  warning: "Warning",
+  danger: "Error",
+  info: "Information",
+} as const;
+export const MANUAL_FONTS = {
+  sans: '"Helvetica Neue", Arial, sans-serif',
+  humanist: '"Trebuchet MS", Arial, sans-serif',
+  serif: 'Georgia, "Times New Roman", serif',
+  mono: '"Courier New", monospace',
+};
+export type ManualEdit =
+  | { kind: "color"; mode: string; name: string; value: string }
+  | { kind: "token"; name: string; value: string }
+  | { kind: "mode"; value: string }
+  | { kind: "buttonStyle"; value: "solid" | "outline" }
+  | { kind: "tilt"; value: "none" | "subtle" | "expressive" };
+function ink(hex: string) {
+  const channels = hex
+    .slice(1)
+    .match(/../g)!
+    .map((s) => parseInt(s, 16) / 255)
+    .map((c) => (c <= 0.04045 ? c / 12.92 : ((c + 0.055) / 1.055) ** 2.4));
+  const luminance = channels.reduce((sum, c, i) => sum + c * [0.2126, 0.7152, 0.0722][i]!, 0);
+  return (luminance + 0.05) / 0.05 >= 1.05 / (luminance + 0.05) ? "#000000" : "#FFFFFF";
+}
+export function manualDesign(source: DesignSystem, edit: ManualEdit): DesignSystem {
+  const system = structuredClone(source);
+  const set = (
+    tokens: Record<string, DesignToken>,
+    name: string,
+    value: string,
+    type: DesignToken["type"] = "color",
+    legacy?: string,
+  ) => {
+    tokens[name] = {
+      ...tokens[name],
+      type,
+      value,
+      ...(legacy ? { legacy: tokens[name]?.legacy ?? legacy } : {}),
+    };
+  };
+  if (edit.kind === "buttonStyle") {
+    const recipe = ((system.recipes ??= {}).Button ??= { contractVersion: 1, base: {} });
+    const variant = {
+      when: { variant: "default" },
+      parts: {
+        control: {
+          backgroundImage: "none",
+          backgroundColor: edit.value === "outline" ? "transparent" : { ref: "color.primary" },
+          color: { ref: edit.value === "outline" ? "color.primary" : "color.primary-contrast" },
+          borderColor: { ref: "color.primary" },
+        },
+      },
+    };
+    recipe.variants = [
+      ...(recipe.variants ?? []).filter(
+        (rule) => !(Object.keys(rule.when).length === 1 && rule.when.variant === "default"),
+      ),
+      variant,
+    ];
+  } else if (edit.kind === "tilt") {
+    for (const [name, part, angle] of [
+      [
+        "Button",
+        "control",
+        edit.value === "none" ? "0deg" : edit.value === "subtle" ? "-0.5deg" : "-2deg",
+      ],
+      [
+        "Card",
+        "panel",
+        edit.value === "none" ? "0deg" : edit.value === "subtle" ? "0.25deg" : "1deg",
+      ],
+    ]) {
+      const recipe = ((system.recipes ??= {})[name!] ??= { contractVersion: 1, base: {} });
+      ((recipe.base ??= {})[part!] ??= {}).rotate = angle!;
+    }
+  } else if (edit.kind === "mode") {
+    if (!Object.hasOwn(system.modes ?? {}, edit.value))
+      throw Error("Choose an existing light or dark mode.");
+    system.defaultMode = edit.value;
+  } else if (edit.kind === "color") {
+    if (
+      (!Object.hasOwn(MANUAL_COLORS, edit.name) &&
+        system.tokens["color." + edit.name]?.type !== "color" &&
+        system.modes?.[edit.mode]?.["color." + edit.name]?.type !== "color") ||
+      !/^#[a-f0-9]{6}$/i.test(edit.value)
+    )
+      throw Error("Choose a color or enter a six-digit hex value, such as #00677B.");
+    const layer = edit.mode === "base" ? system.tokens : system.modes?.[edit.mode];
+    if (!layer) throw Error("Choose an existing light or dark mode.");
+    const color = (name: string, value = edit.value) =>
+      set(
+        layer,
+        "color." + name,
+        value,
+        "color",
+        layer["color." + name]?.legacy ?? system.tokens["color." + name]?.legacy ?? "color-" + name,
+      );
+    color(edit.name);
+    for (const alias of (
+      {
+        bg: ["background"],
+        surface: ["surface-raised", "input-background"],
+        "surface-2": [
+          "surface-soft",
+          "surface-muted",
+          "primary-soft",
+          "primary-muted",
+          "code-background",
+        ],
+        text: ["foreground", "code-text"],
+        "text-muted": ["text-subtle", "muted"],
+        border: ["border-strong", "input-border", "code-border"],
+      } as Record<string, string[]>
+    )[edit.name] ?? [])
+      color(alias);
+    if (["primary", "secondary", "success", "warning", "danger", "info"].includes(edit.name)) {
+      color(edit.name + "-contrast", ink(edit.value));
+      color(edit.name + "-soft", edit.value + "1A");
+      if (edit.name === "primary") color("primary-muted", edit.value + "1A");
+      color(edit.name + "-text");
+      for (const [suffix, factor] of [
+        ["-hover", 0.88],
+        ["-active", 0.75],
+      ] as const)
+        color(
+          edit.name + suffix,
+          "#" +
+            edit.value
+              .slice(1)
+              .match(/../g)!
+              .map((c) =>
+                Math.round(parseInt(c, 16) * factor)
+                  .toString(16)
+                  .padStart(2, "0"),
+              )
+              .join(""),
+        );
+      if (edit.name === "primary") color("focus");
+    }
+  } else {
+    const allowed: Record<string, [DesignToken["type"], string | undefined]> = {
+      "shape.control": ["dimension", "radius-sm"],
+      "shape.panel": ["dimension", "radius-md"],
+      "shape.dialog": ["dimension", "radius-lg"],
+      "type.body": ["fontFamily", "font-sans"],
+      "type.heading": ["fontFamily", undefined],
+      "elevation.panel": ["shadow", "shadow-1"],
+      "space.control": ["dimension", undefined],
+      "space.panel": ["dimension", "space-panel"],
+    };
+    if (!allowed[edit.name]) throw Error("Unsupported manual design setting.");
+    const [type, legacy] = allowed[edit.name]!;
+    if (
+      type === "dimension" &&
+      (!/^\d+(?:\.\d+)?px$/.test(edit.value) ||
+        parseFloat(edit.value) > (edit.name.startsWith("shape.") ? 999 : 64))
+    )
+      throw Error("Enter corners between 0 and 999 pixels, or padding between 0 and 64 pixels.");
+    set(system.tokens, edit.name, edit.value, type, legacy);
+    // Existing mode overrides must not silently win over a shared foundation edit.
+    for (const layer of Object.values(system.modes ?? {}))
+      if (layer[edit.name]) set(layer, edit.name, edit.value, type, legacy);
+    if (edit.name === "shape.panel")
+      set(system.tokens, "shape.base", edit.value, "dimension", "radius");
+  }
+  const errors = validateDesignSystem(system);
+  if (errors.length) throw Error(errors.map((e) => e.message).join("\n"));
+  return system;
+}

packages/design-studio/src/shell.ts

@@ -1,3 +1,4 @@
+import { manualHtml, manualCss } from "./manual-editor.ts";
 import { STUDIO_PRESETS } from "./presets.ts";
 import { guidanceHtml, guidanceCss } from "./guidance-shell.ts";
 export const studioHtml = `<!doctype html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width,initial-scale=1"><title>WrNexus Design Studio</title><link rel="stylesheet" href="/studio.css"><script type="module" src="/studio.js"></script></head><body>
@@ -9,10 +10,11 @@ export const studioHtml = `<!doctype html><html lang="en"><head><meta charset="u
   .join(
     "",
   )}</select></label><div class="row"><button id="new">Create new</button><button id="duplicate">Duplicate</button></div><label>System name<input id="system-name"></label><label>System ID<input id="system-id"></label>
-<nav aria-label="Editors"><button data-tab="guided">Guided design</button><button data-tab="foundations" aria-current="page">Foundations</button><button data-tab="components">Components</button><button data-tab="source">Source & import</button><button data-tab="history">History</button><button data-tab="review">Review & apply</button></nav><p class="footnote">Local drafts stay in this browser. Export a file to keep a portable copy.</p></aside>
-<section class="workspace"><div class="workspace-title"><div><p class="eyebrow">Live authoring</p><h2 id="editor-title">Foundations</h2></div><span id="validation-state" class="badge">Checking</span></div><div id="diagnostics" role="status" aria-live="polite"></div>
+<nav aria-label="Editors"><button data-tab="manual" aria-current="page">Manual design</button><button data-tab="guided">Guided design</button><button data-tab="foundations">Foundations</button><button data-tab="components">Components</button><button data-tab="source">Source & import</button><button data-tab="history">History</button><button data-tab="review">Review & apply</button></nav><p class="footnote">Local drafts stay in this browser. Export a file to keep a portable copy.</p></aside>
+<section class="workspace"><div class="workspace-title"><div><p class="eyebrow">Live authoring</p><h2 id="editor-title">Manual design</h2></div><span id="validation-state" class="badge">Checking</span></div><div id="diagnostics" role="status" aria-live="polite"></div>
+${manualHtml}
 ${guidanceHtml}
-<section id="foundations" class="editor"><div class="row"><label>Search tokens<input id="token-search" type="search" placeholder="Color, shape, typography…"></label><label>Edit layer<select id="token-layer"></select></label></div><p class="help">Aliases use @token.name. The resolved value and its source appear below each field.</p><div id="tokens" class="token-grid"></div><details><summary>Add a token, mode or density</summary><div class="row"><label>Token name<input id="add-token-name" placeholder="space.section"></label><label>Type<select id="add-token-type"></select></label><label>Value<input id="add-token-value" placeholder="24px"></label><button id="add-token">Add token</button></div><div class="row"><label>New layer name<input id="add-layer-name" placeholder="compact"></label><button id="add-mode">Add mode</button><button id="add-density">Add density</button></div></details></section>
+<section id="foundations" class="editor" hidden><div class="row"><label>Search tokens<input id="token-search" type="search" placeholder="Color, shape, typography…"></label><label>Edit layer<select id="token-layer"></select></label></div><p class="help">Aliases use @token.name. The resolved value and its source appear below each field.</p><div id="tokens" class="token-grid"></div><details><summary>Add a token, mode or density</summary><div class="row"><label>Token name<input id="add-token-name" placeholder="space.section"></label><label>Type<select id="add-token-type"></select></label><label>Value<input id="add-token-value" placeholder="24px"></label><button id="add-token">Add token</button></div><div class="row"><label>New layer name<input id="add-layer-name" placeholder="compact"></label><button id="add-mode">Add mode</button><button id="add-density">Add density</button></div></details></section>
 <section id="components" class="editor" hidden><div class="row"><label>Find a component<input type="search" id="component-search" placeholder="Search 104 components"></label><label>Component<select id="component"></select></label></div><div id="contract"></div><div class="row"><label>Part<select id="part"></select></label><label>Property<select id="property"></select></label></div><div class="row"><label>Recipe value<input id="recipe-value" placeholder="@shape.control or 8px"></label><button id="set-recipe">Set default</button><button id="remove-recipe">Remove default</button></div><label>Complete component recipe JSON<textarea id="recipe-source" rows="12" spellcheck="false"></textarea></label><button id="save-recipe">Save component recipe</button><p class="help">Recipe JSON supports the contract’s variants, compound conditions and states. All edits pass through engine validation.</p></section>
 <section id="source" class="editor" hidden><label>Canonical design system JSON<textarea id="source-text" rows="22" spellcheck="false"></textarea></label><button id="save-source">Update draft</button><button id="download-draft">Export raw draft</button><details open><summary>Import a design</summary><label>Format<select id="import-format"><option value="canonical">Canonical design system JSON</option><option value="legacy">WrNexus theme JSON</option><option value="tokens">Exchange tokens: literal scalar / alias subset</option></select></label><label>Choose a local JSON file<input id="import-file" type="file" accept=".json,application/json"></label><label>Or paste JSON<textarea id="import-text" rows="7" spellcheck="false"></textarea></label><button id="inspect-import">Inspect import</button><pre id="import-report"></pre><button id="accept-import" disabled>Use imported design</button></details></section>
 <section id="history" class="editor" hidden><p>Up to 25 local revisions, including incomplete source edits. Undo and redo also restore invalid drafts.</p><ol id="revisions"></ol></section>
@@ -25,4 +27,4 @@ ${guidanceHtml}
     "",
   )}</select></label></div><p class="help">Previews use isolated frames. Invalid drafts keep the last valid design. Gallery uses populated interactive samples. Forms and uploads do not send data.</p><p id="preview-status" role="status" aria-live="polite">Loading preview…</p><div class="frames"><div><p id="preview-label">Current draft</p><div class="frame-scroll"><iframe id="preview-frame" title="Current design preview" sandbox="allow-scripts"></iframe></div></div><div id="comparison" hidden><p>Comparison</p><div class="frame-scroll"><iframe id="compare-frame" title="Comparison design preview" sandbox="allow-scripts"></iframe></div></div></div></section></main><div id="message" role="status" aria-live="polite"></div></body></html>`;
 
-export const studioCss = `${guidanceCss}:root{font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;color:#171719;background:#fff;line-height:1.45;font-size:14px;--accent:#002fa7}*{box-sizing:border-box}body{margin:0}header{display:flex;align-items:center;gap:10px;min-height:72px;padding:16px 24px;border-bottom:1px solid #d9d9de;position:sticky;top:0;background:white;z-index:2}.brand{text-decoration:none;color:inherit;font-size:17px;letter-spacing:-.5px;margin-right:auto}.brand strong{margin-left:8px}#save-state{font-size:12px;color:#555;max-width:230px}button,input,select,textarea{font:inherit}button{padding:9px 12px;border:1px solid #c8c8d0;background:#fff;color:#171719;cursor:pointer;border-radius:0}button:hover{border-color:var(--accent);color:var(--accent)}button.primary{background:var(--accent);color:white;border-color:var(--accent)}button:disabled{opacity:.45;cursor:default}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:3px}main{display:grid;grid-template-columns:235px minmax(340px,.9fr) minmax(420px,1.1fr);min-height:calc(100vh - 72px)}aside{border-right:1px solid #d9d9de;padding:28px 20px}.eyebrow{font-size:11px;letter-spacing:1.2px;text-transform:uppercase;color:#666;margin:0 0 12px}h1{font-size:31px;line-height:1.08;letter-spacing:-1.4px;font-weight:500;margin:0 0 16px}h2{font-size:23px;line-height:1.2;letter-spacing:-.7px;font-weight:500;margin:0}h3{font-weight:500}.intro,.help,.footnote{color:#63636d;font-size:12px}.intro{margin-bottom:28px;max-width:28em}.footnote{margin-top:32px}label{display:block;font-size:12px;margin:12px 0;color:#3d3d45}input,select,textarea{display:block;width:100%;margin-top:6px;padding:9px;border:1px solid #c8c8d0;border-radius:0;background:white;color:#171719;min-width:0}textarea{font-family:Consolas,monospace;font-size:12px;tab-size:2;resize:vertical}nav{display:grid;margin:28px -20px 0}nav button{text-align:left;border:0;border-top:1px solid #e2e2e7;padding:15px 20px}nav button[aria-current=page]{border-left:3px solid var(--accent);padding-left:17px;color:var(--accent);background:#f7f7f8}.workspace{min-width:0;padding:28px 24px;border-right:1px solid #d9d9de}.workspace-title,.preview-heading{display:flex;justify-content:space-between;gap:12px;align-items:start;margin-bottom:24px}.badge{font-size:11px;border:1px solid #c8c8d0;padding:5px 8px;white-space:nowrap}.row{display:flex;gap:10px;align-items:end;flex-wrap:wrap}.row>label{flex:1;min-width:100px}.row>button{margin-bottom:12px}.token-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:0 18px}.token{border-top:1px solid #e2e2e7;padding:10px 0;min-width:0}.token label{margin:0}.token small{font-size:11px;display:block;overflow-wrap:anywhere;color:#686870;margin-top:7px}.token .token-name{font-weight:600;font-size:12px}.token-actions{display:flex;gap:8px}.token-actions input{flex:1}.swatch{width:18px;height:18px;border:1px solid #999;display:inline-block;vertical-align:middle;margin-right:6px}.preview{min-width:0;padding:28px 24px;background:#f7f7f8;align-self:start;position:sticky;top:72px;max-height:calc(100vh - 72px);overflow:auto}.preview-controls{display:flex;flex-wrap:wrap;gap:10px}.preview-controls label{flex:1;min-width:100px;margin-top:0}.frames{display:grid;gap:16px}.frames:has(#comparison:not([hidden])){grid-template-columns:1fr 1fr}.frames>div{min-width:0}.frame-scroll{overflow:auto;background:white;border:1px solid #d9d9de}iframe{border:0;width:100%;height:680px;display:block;background:white}.frames p{font-size:12px}details{border-top:1px solid #d9d9de;padding-top:16px;margin-top:24px}summary{cursor:pointer}pre{white-space:pre-wrap;overflow-wrap:anywhere;font-size:11px;background:#f7f7f8;padding:12px;max-height:350px;overflow:auto}#diagnostics:not(:empty){border-left:3px solid #b72032;padding:8px 12px;margin-bottom:20px;color:#8c1526;font-size:12px}#message:not(:empty){position:fixed;bottom:16px;left:24px;max-width:min(650px,calc(100vw - 48px));padding:14px 20px;background:#171719;color:white;z-index:4;white-space:pre-wrap}#contract{font-size:12px}.editor[hidden],[hidden]{display:none!important}#revisions li{margin-bottom:10px}#revisions button{text-align:left;width:100%}@media(min-width:1600px){main{grid-template-columns:250px minmax(470px,.8fr) minmax(600px,1.2fr)}}@media(max-width:1150px){main{grid-template-columns:210px minmax(0,1fr)}.preview{grid-column:2;position:static;max-height:none}.workspace{border-right:0}aside{grid-row:span 2}}@media(max-width:650px){header{flex-wrap:wrap;padding:12px}.brand{width:100%}#save-state{margin-right:auto}main{display:block}aside{border-right:0;padding:24px}h1 br{display:none}nav{display:flex;overflow:auto;margin:24px -24px 0}nav button{white-space:nowrap;padding:12px}.workspace,.preview{padding:24px}aside .intro,aside .footnote{display:none}.frames:has(#comparison:not([hidden])){grid-template-columns:1fr}.token-
Line truncated
+export const studioCss = `${manualCss}${guidanceCss}:root{font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;color:#171719;background:#fff;line-height:1.45;font-size:14px;--accent:#002fa7}*{box-sizing:border-box}body{margin:0}header{display:flex;align-items:center;gap:10px;min-height:72px;padding:16px 24px;border-bottom:1px solid #d9d9de;position:sticky;top:0;background:white;z-index:2}.brand{text-decoration:none;color:inherit;font-size:17px;letter-spacing:-.5px;margin-right:auto}.brand strong{margin-left:8px}#save-state{font-size:12px;color:#555;max-width:230px}button,input,select,textarea{font:inherit}button{padding:9px 12px;border:1px solid #c8c8d0;background:#fff;color:#171719;cursor:pointer;border-radius:0}button:hover{border-color:var(--accent);color:var(--accent)}button.primary{background:var(--accent);color:white;border-color:var(--accent)}button:disabled{opacity:.45;cursor:default}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:3px}main{display:grid;grid-template-columns:235px minmax(340px,.9fr) minmax(420px,1.1fr);min-height:calc(100vh - 72px)}aside{border-right:1px solid #d9d9de;padding:28px 20px}.eyebrow{font-size:11px;letter-spacing:1.2px;text-transform:uppercase;color:#666;margin:0 0 12px}h1{font-size:31px;line-height:1.08;letter-spacing:-1.4px;font-weight:500;margin:0 0 16px}h2{font-size:23px;line-height:1.2;letter-spacing:-.7px;font-weight:500;margin:0}h3{font-weight:500}.intro,.help,.footnote{color:#63636d;font-size:12px}.intro{margin-bottom:28px;max-width:28em}.footnote{margin-top:32px}label{display:block;font-size:12px;margin:12px 0;color:#3d3d45}input,select,textarea{display:block;width:100%;margin-top:6px;padding:9px;border:1px solid #c8c8d0;border-radius:0;background:white;color:#171719;min-width:0}textarea{font-family:Consolas,monospace;font-size:12px;tab-size:2;resize:vertical}nav{display:grid;margin:28px -20px 0}nav button{text-align:left;border:0;border-top:1px solid #e2e2e7;padding:15px 20px}nav button[aria-current=page]{border-left:3px solid var(--accent);padding-left:17px;color:var(--accent);background:#f7f7f8}.workspace{min-width:0;padding:28px 24px;border-right:1px solid #d9d9de}.workspace-title,.preview-heading{display:flex;justify-content:space-between;gap:12px;align-items:start;margin-bottom:24px}.badge{font-size:11px;border:1px solid #c8c8d0;padding:5px 8px;white-space:nowrap}.row{display:flex;gap:10px;align-items:end;flex-wrap:wrap}.row>label{flex:1;min-width:100px}.row>button{margin-bottom:12px}.token-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:0 18px}.token{border-top:1px solid #e2e2e7;padding:10px 0;min-width:0}.token label{margin:0}.token small{font-size:11px;display:block;overflow-wrap:anywhere;color:#686870;margin-top:7px}.token .token-name{font-weight:600;font-size:12px}.token-actions{display:flex;gap:8px}.token-actions input{flex:1}.swatch{width:18px;height:18px;border:1px solid #999;display:inline-block;vertical-align:middle;margin-right:6px}.preview{min-width:0;padding:28px 24px;background:#f7f7f8;align-self:start;position:sticky;top:72px;max-height:calc(100vh - 72px);overflow:auto}.preview-controls{display:flex;flex-wrap:wrap;gap:10px}.preview-controls label{flex:1;min-width:100px;margin-top:0}.frames{display:grid;gap:16px}.frames:has(#comparison:not([hidden])){grid-template-columns:1fr 1fr}.frames>div{min-width:0}.frame-scroll{overflow:auto;background:white;border:1px solid #d9d9de}iframe{border:0;width:100%;height:680px;display:block;background:white}.frames p{font-size:12px}details{border-top:1px solid #d9d9de;padding-top:16px;margin-top:24px}summary{cursor:pointer}pre{white-space:pre-wrap;overflow-wrap:anywhere;font-size:11px;background:#f7f7f8;padding:12px;max-height:350px;overflow:auto}#diagnostics:not(:empty){border-left:3px solid #b72032;padding:8px 12px;margin-bottom:20px;color:#8c1526;font-size:12px}#message:not(:empty){position:fixed;bottom:16px;left:24px;max-width:min(650px,calc(100vw - 48px));padding:14px 20px;background:#171719;color:white;z-index:4;white-space:pre-wrap}#contract{font-size:12px}.editor[hidden],[hidden]{display:none!important}#revisions li{margin-bottom:10px}#revisions button{text-align:left;width:100%}@media(min-width:1600px){main{grid-template-columns:250px minmax(470px,.8fr) minmax(600px,1.2fr)}}@media(max-width:1150px){main{grid-template-columns:210px minmax(0,1fr)}.preview{grid-column:2;position:static;max-height:none}.workspace{border-right:0}aside{grid-row:span 2}}@media(max-width:650px){header{flex-wrap:wrap;padding:12px}.brand{width:100%}#save-state{margin-right:auto}main{display:block}aside{border-right:0;padding:24px}h1 br{display:none}nav{display:flex;overflow:auto;margin:24px -24px 0}nav button{white-space:nowrap;padding:12px}.workspace,.preview{padding:24px}aside .intro,aside .footnote{display:none}.frames:has(#comparison:not([hidden])){grid-template-columns
Line truncated

packages/design-studio/test/manual.test.ts

@@ -0,0 +1,134 @@
+import { expect, test } from "bun:test";
+import {
+  CORE_DESIGN_SYSTEMS,
+  validateDesignSystem,
+  compileDesignSystem,
+} from "@wrnexus/design-system";
+import { manualDesign } from "../src/manual.ts";
+import { StudioSession } from "../src/session.ts";
+import { checkDecisionLocks } from "../src/decisions.ts";
+
+test("manual colors update only their mode and maintain readable contrast and legacy bindings", () => {
+  const source = CORE_DESIGN_SYSTEMS.soft;
+  const original = JSON.stringify(source);
+  const next = manualDesign(source, {
+    kind: "color",
+    mode: "light",
+    name: "primary",
+    value: "#000000",
+  });
+  expect(next.modes!.light!["color.primary"]!.value).toBe("#000000");
+  expect(next.modes!.light!["color.primary-contrast"]!.value).toBe("#FFFFFF");
+  expect(next.modes!.light!["color.focus"]!.legacy).toBe("color-focus");
+  expect(next.modes!.dark).toEqual(source.modes!.dark);
+  expect(JSON.stringify(source)).toBe(original);
+  expect(validateDesignSystem(next)).toEqual([]);
+  expect(() => compileDesignSystem(next, { mode: "light" })).not.toThrow();
+  expect(() =>
+    manualDesign(source, {
+      kind: "color",
+      mode: "light",
+      name: "primary",
+      value: "red; display:none",
+    }),
+  ).toThrow();
+});
+test("manual foundations are recoverable and decision locks still detect changes", () => {
+  const session = new StudioSession(CORE_DESIGN_SYSTEMS.soft);
+  const before = JSON.stringify(session.valid);
+  const next = manualDesign(session.valid, { kind: "token", name: "shape.control", value: "8px" });
+  expect(checkDecisionLocks(session.valid, next, ["/tokens/shape.control"])).not.toHaveLength(0);
+  session.replace(next, "Manual shape");
+  expect(session.valid.tokens["shape.control"]!.value).toBe("8px");
+  session.undo();
+  expect(JSON.stringify(session.valid)).toBe(before);
+  session.redo();
+  expect(session.valid.tokens["shape.control"]!.value).toBe("8px");
+  expect(() =>
+    manualDesign(next, { kind: "token", name: "shape.control", value: "-2px" }),
+  ).toThrow();
+});
+test("manual typography, spacing, surfaces and semantic colors validate for all core themes", () => {
+  for (const original of Object.values(CORE_DESIGN_SYSTEMS)) {
+    let system = structuredClone(original);
+    for (const [name, value] of [
+      ["type.body", "Arial, sans-serif"],
+      ["type.heading", "Georgia, serif"],
+      ["space.panel", "24px"],
+      ["shape.panel", "12px"],
+      ["elevation.panel", "none"],
+    ])
+      system = manualDesign(system, { kind: "token", name: name!, value: value! });
+    for (const mode of ["light", "dark"])
+      for (const name of ["secondary", "success", "warning", "danger", "info"] as const)
+        system = manualDesign(system, { kind: "color", mode, name, value: "#00677B" });
+    expect(validateDesignSystem(system)).toEqual([]);
+    expect(() => compileDesignSystem(system, { mode: "dark" })).not.toThrow();
+  }
+});
+
+test("manual button styles, tilt, pill shapes, default mode and advanced colors compile", () => {
+  let system = manualDesign(CORE_DESIGN_SYSTEMS.soft, { kind: "buttonStyle", value: "outline" });
+  system = manualDesign(system, { kind: "tilt", value: "none" });
+  system = manualDesign(system, { kind: "token", name: "shape.control", value: "999px" });
+  system = manualDesign(system, { kind: "mode", value: "dark" });
+  system = manualDesign(system, {
+    kind: "color",
+    mode: "dark",
+    name: "primary-contrast",
+    value: "#FFFFFF",
+  });
+  expect(system.defaultMode).toBe("dark");
+  expect(system.recipes!.Button!.variants!.at(-1)!.parts.control!.backgroundColor).toBe(
+    "transparent",
+  );
+  expect(system.recipes!.Button!.base!.control!.rotate).toBe("0deg");
+  expect(() => compileDesignSystem(system)).not.toThrow();
+});
+
+test("manual form saves one atomic revision and rejects locked changes without corrupting drafts", async () => {
+  const { Window } = await import("happy-dom");
+  const { manualHtml, setupManual } = await import("../src/manual-editor.ts");
+  const win = new Window();
+  const names = ["document", "HTMLInputElement", "Option"] as const;
+  const previous = Object.fromEntries(names.map((name) => [name, (globalThis as any)[name]]));
+  try {
+    (globalThis as any).document = win.document;
+    (globalThis as any).HTMLInputElement = win.HTMLInputElement;
+    (globalThis as any).Option = win.Option;
+    win.document.body.innerHTML =
+      manualHtml + '<select id="preview-mode"><option value="light">light</option></select>';
+    const session = new StudioSession(CORE_DESIGN_SYSTEMS.soft);
+    let notice = "";
+    const editor = setupManual(session, {
+      changed: async () => {
+        editor.render();
+      },
+      message: (text) => {
+        notice = text;
+      },
+      mode: () => {},
+    });
+    editor.render();
+    const input = win.document.querySelector('[data-manual-token="shape.control"]') as any;
+    input.value = "12";
+    (win.document.querySelector('input[type=text][data-manual-color="primary"]') as any).value =
+      "#6336AD";
+    (win.document.querySelector("[data-manual-apply]") as any).click();
+    await Bun.sleep(10);
+    expect(session.valid.tokens["shape.control"]!.value).toBe("12px");
+    expect(session.valid.modes!.light!["color.primary"]!.value).toBe("#6336AD");
+    expect(session.history).toHaveLength(2);
+    session.setLocks(["/tokens/shape.control"]);
+    editor.render();
+    (win.document.querySelector('[data-manual-token="shape.control"]') as any).value = "24";
+    (win.document.querySelector("[data-manual-apply]") as any).click();
+    await Bun.sleep(10);
+    expect(notice).toContain("locked decision");
+    expect(session.valid.tokens["shape.control"]!.value).toBe("12px");
+    expect(session.diagnostics).toEqual([]);
+  } finally {
+    for (const name of names) (globalThis as any)[name] = previous[name];
+    await win.happyDOM.close();
+  }
+});