diff --git a/Documentation/TODO.md b/Documentation/TODO.md
index 4ef2f51..ea4546a 100644
--- a/Documentation/TODO.md
+++ b/Documentation/TODO.md
@@ -66,6 +66,14 @@
- [ ] Table
- [ ] CVA
- [ ] Storyboard
+- [ ] Theme-System
+ - [ ] Theme-Registry
+ - [ ] Built-In-Theme-Presets
+ - [ ] Active-Theme-Persistence
+ - [ ] Theme-Switcher
+ - [ ] Theme-JSON-Upload
+ - [ ] Theme-JSON-Import-Validation
+ - [ ] Community-Theme-Readiness
### Version 0.3.0
diff --git a/Frontend/public/themes/moku-default.json b/Frontend/public/themes/moku-default.json
new file mode 100644
index 0000000..3a21476
--- /dev/null
+++ b/Frontend/public/themes/moku-default.json
@@ -0,0 +1,170 @@
+{
+ "schemaVersion": "1.0.0",
+ "id": "moku-default",
+ "name": "Moku Default",
+ "description": "Baseline Moku shell tokens for built-in light and dark modes.",
+ "tokens": {
+ "shared": {
+ "palette": {
+ "gray": {
+ "0": "hsl(210 20% 99%)",
+ "50": "hsl(220 20% 97%)",
+ "100": "hsl(220 16% 93%)",
+ "200": "hsl(220 13% 87%)",
+ "300": "hsl(220 11% 75%)",
+ "400": "hsl(220 9% 58%)",
+ "500": "hsl(220 10% 45%)",
+ "600": "hsl(220 14% 34%)",
+ "700": "hsl(220 18% 24%)",
+ "800": "hsl(220 22% 16%)",
+ "900": "hsl(220 28% 10%)"
+ },
+ "blue": {
+ "400": "hsl(218 88% 61%)",
+ "500": "hsl(221 83% 53%)",
+ "600": "hsl(224 76% 48%)"
+ },
+ "green": {
+ "500": "hsl(154 60% 40%)"
+ },
+ "red": {
+ "500": "hsl(0 72% 54%)"
+ },
+ "amber": {
+ "500": "hsl(36 100% 50%)"
+ }
+ },
+ "space": {
+ "1": "0.25rem",
+ "2": "0.5rem",
+ "3": "0.75rem",
+ "4": "1rem",
+ "5": "1.25rem",
+ "6": "1.5rem",
+ "8": "2rem",
+ "10": "2.5rem",
+ "12": "3rem"
+ },
+ "radius": {
+ "sm": "0.375rem",
+ "md": "0.625rem",
+ "lg": "0.875rem",
+ "xl": "1.25rem",
+ "pill": "999px"
+ },
+ "size": {
+ "controlMd": "2.25rem",
+ "controlLg": "2.5rem",
+ "contentWidthWide": "72rem",
+ "blurOverlay": "18px"
+ },
+ "shadow": {
+ "soft": "0 12px 32px hsl(220 30% 10% / 0.08)",
+ "strong": "0 20px 48px hsl(220 30% 10% / 0.16)"
+ },
+ "zIndex": {
+ "base": "1",
+ "dropdown": "100",
+ "sticky": "200",
+ "overlay": "400",
+ "modal": "500",
+ "toast": "600"
+ },
+ "motion": {
+ "durationFast": "140ms",
+ "durationBase": "220ms",
+ "durationSlow": "320ms",
+ "easeStandard": "cubic-bezier(0.2, 0.8, 0.2, 1)"
+ },
+ "typography": {
+ "fontFamily": {
+ "sans": "ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, \"Segoe UI\", \"Helvetica Neue\", Arial, sans-serif",
+ "heading": "\"Avenir Next\", \"Segoe UI\", \"Helvetica Neue\", Arial, sans-serif",
+ "display": "\"Avenir Next\", \"Segoe UI\", \"Helvetica Neue\", Arial, sans-serif",
+ "serif": "ui-serif, Georgia, Cambria, \"Times New Roman\", Times, serif",
+ "mono": "ui-monospace, \"SF Mono\", \"SFMono-Regular\", Menlo, Monaco, Consolas, \"Liberation Mono\", \"Courier New\", monospace"
+ },
+ "fontSize": {
+ "caption": "0.75rem",
+ "label": "0.875rem",
+ "body": "1rem",
+ "title": "clamp(1.125rem, 1.05rem + 0.3vw, 1.25rem)",
+ "heading": "clamp(1.5rem, 1.2rem + 1vw, 2.125rem)",
+ "display": "clamp(2.25rem, 1.7rem + 2.2vw, 3.75rem)"
+ },
+ "lineHeight": {
+ "caption": "1.4",
+ "label": "1.35",
+ "body": "1.55",
+ "title": "1.3",
+ "heading": "1.15",
+ "display": "1.05"
+ },
+ "fontWeight": {
+ "caption": "500",
+ "label": "600",
+ "body": "400",
+ "title": "600",
+ "heading": "600",
+ "display": "700"
+ },
+ "letterSpacing": {
+ "caption": "0.01em",
+ "label": "0.005em",
+ "body": "0",
+ "title": "-0.01em",
+ "heading": "-0.02em",
+ "display": "-0.03em"
+ }
+ }
+ },
+ "modes": {
+ "light": {
+ "colorScheme": "light",
+ "colors": {
+ "canvas": "var(--gray-50)",
+ "surface": "hsl(0 0% 100% / 0.9)",
+ "surfaceMuted": "var(--gray-0)",
+ "surfaceHover": "var(--gray-100)",
+ "border": "hsl(220 15% 85% / 0.9)",
+ "borderStrong": "hsl(220 12% 70% / 0.9)",
+ "text": "var(--gray-800)",
+ "textMuted": "var(--gray-500)",
+ "accent": "var(--blue-500)",
+ "accentStrong": "var(--blue-600)",
+ "accentSoft": "hsl(218 88% 61% / 0.12)",
+ "accentContrast": "hsl(0 0% 100%)",
+ "success": "var(--green-500)",
+ "danger": "var(--red-500)",
+ "warning": "var(--amber-500)",
+ "focusRing": "hsl(221 83% 53% / 0.55)"
+ }
+ },
+ "dark": {
+ "colorScheme": "dark",
+ "colors": {
+ "canvas": "var(--gray-900)",
+ "surface": "hsl(220 23% 14% / 0.92)",
+ "surfaceMuted": "hsl(220 22% 12% / 0.96)",
+ "surfaceHover": "hsl(220 18% 20% / 0.96)",
+ "border": "hsl(220 12% 26% / 0.9)",
+ "borderStrong": "hsl(220 12% 38% / 0.9)",
+ "text": "hsl(210 20% 96%)",
+ "textMuted": "hsl(220 12% 70%)",
+ "accent": "hsl(217 91% 67%)",
+ "accentStrong": "hsl(218 88% 61%)",
+ "accentSoft": "hsl(217 91% 67% / 0.18)",
+ "accentContrast": "hsl(220 28% 10%)",
+ "success": "hsl(154 55% 48%)",
+ "danger": "hsl(0 72% 62%)",
+ "warning": "hsl(36 100% 60%)",
+ "focusRing": "hsl(217 91% 67% / 0.65)"
+ },
+ "shadow": {
+ "soft": "0 16px 40px hsl(220 40% 3% / 0.45)",
+ "strong": "0 24px 60px hsl(220 40% 3% / 0.55)"
+ }
+ }
+ }
+ }
+}
diff --git a/Frontend/src/components/shell/AppShell/AppShell.tsx b/Frontend/src/components/shell/AppShell/AppShell.tsx
index 9d0b58f..cca68af 100644
--- a/Frontend/src/components/shell/AppShell/AppShell.tsx
+++ b/Frontend/src/components/shell/AppShell/AppShell.tsx
@@ -1,7 +1,7 @@
// Path: Frontend/src/components/shell/AppShell/AppShell.tsx
import { createSignal, onMount, type JSX } from "solid-js";
-import { getDocumentTheme, setTheme, type Theme } from "../../../helpers/theme";
+import { getDocumentTheme, setTheme, type Theme } from "../../../theme/runtime";
import { WorkspaceHome } from "../../workspace-home/WorkspaceHome/WorkspaceHome";
import { LeftRail } from "../LeftRail/LeftRail";
import { ProfileDock } from "../ProfileDock/ProfileDock";
diff --git a/Frontend/src/components/shell/TopBar/TopBar.tsx b/Frontend/src/components/shell/TopBar/TopBar.tsx
index d143661..a94fa0c 100644
--- a/Frontend/src/components/shell/TopBar/TopBar.tsx
+++ b/Frontend/src/components/shell/TopBar/TopBar.tsx
@@ -1,8 +1,8 @@
// Path: Frontend/src/components/shell/TopBar/TopBar.tsx
import { For, type JSX } from "solid-js";
-import type { Theme } from "../../../helpers/theme";
import { ChevronDown } from "../../../lib/icons";
+import type { Theme } from "../../../theme/runtime";
import { topBarActions } from "../data/shell.data";
import styles from "./TopBar.module.scss";
diff --git a/Frontend/src/entry-client.tsx b/Frontend/src/entry-client.tsx
index cd3b040..a725265 100644
--- a/Frontend/src/entry-client.tsx
+++ b/Frontend/src/entry-client.tsx
@@ -1,8 +1,9 @@
// Path: Frontend/src/entry-client.tsx
// @refresh reload
-import type { JSX } from "solid-js";
import { mount, StartClient } from "@solidjs/start/client";
+import type { JSX } from "solid-js";
+import { initializeThemeRuntime } from "./theme/runtime";
const getAppRoot = (): HTMLElement => {
const appRoot = document.getElementById("app");
@@ -18,4 +19,6 @@ const mountApp = (): void => {
mount((): JSX.Element => , getAppRoot());
};
+void initializeThemeRuntime();
+
mountApp();
diff --git a/Frontend/src/entry-server.tsx b/Frontend/src/entry-server.tsx
index dfd91a3..37888e3 100644
--- a/Frontend/src/entry-server.tsx
+++ b/Frontend/src/entry-server.tsx
@@ -3,19 +3,21 @@
// @refresh reload
import type { JSX } from "solid-js";
import { createHandler, StartServer } from "@solidjs/start/server";
+import { DEFAULT_THEME, THEME_STORAGE_KEY } from "./theme/runtime";
+import { THEME_MODE_NAMES } from "./theme/schema";
const themeBootstrapScript = `
(() => {
try {
- const storageKey = "theme";
+ const storageKey = ${JSON.stringify(THEME_STORAGE_KEY)};
const stored = localStorage.getItem(storageKey);
- const theme = stored === "light" || stored === "dark"
+ const theme = stored === ${JSON.stringify(THEME_MODE_NAMES[0])} || stored === ${JSON.stringify(THEME_MODE_NAMES[1])}
? stored
- : (window.matchMedia("(prefers-color-scheme: dark)").matches ? "dark" : "light");
+ : (window.matchMedia("(prefers-color-scheme: dark)").matches ? ${JSON.stringify(THEME_MODE_NAMES[1])} : ${JSON.stringify(DEFAULT_THEME)});
document.documentElement.setAttribute("data-theme", theme);
} catch {
- document.documentElement.setAttribute("data-theme", "light");
+ document.documentElement.setAttribute("data-theme", ${JSON.stringify(DEFAULT_THEME)});
}
})();
`;
@@ -28,7 +30,7 @@ type DocumentRenderProps = {
const renderDocument = ({ assets, children, scripts }: DocumentRenderProps): JSX.Element => {
return (
-
+
diff --git a/Frontend/src/helpers/theme.ts b/Frontend/src/helpers/theme.ts
deleted file mode 100644
index c229864..0000000
--- a/Frontend/src/helpers/theme.ts
+++ /dev/null
@@ -1,22 +0,0 @@
-// Path: Frontend/src/helpers/theme.ts
-
-export type Theme = "light" | "dark";
-
-export const THEME_STORAGE_KEY = "theme";
-
-export const resolvePreferredTheme = (): Theme => {
- const stored = localStorage.getItem(THEME_STORAGE_KEY);
-
- if (stored === "light" || stored === "dark") {
- return stored;
- }
-
- return window.matchMedia("(prefers-color-scheme: dark)").matches ? "dark" : "light";
-};
-
-export const getDocumentTheme = (): Theme => (document.documentElement.getAttribute("data-theme") === "dark" ? "dark" : "light");
-
-export const setTheme = (theme: Theme): void => {
- document.documentElement.setAttribute("data-theme", theme);
- localStorage.setItem(THEME_STORAGE_KEY, theme);
-};
diff --git a/Frontend/src/theme/presets.ts b/Frontend/src/theme/presets.ts
new file mode 100644
index 0000000..332cbfc
--- /dev/null
+++ b/Frontend/src/theme/presets.ts
@@ -0,0 +1,11 @@
+// Path: Frontend/src/theme/presets.ts
+
+import type { ThemeDefinition } from "./schema";
+
+export const defaultThemePresetPath = "/themes/moku-default.json";
+
+export const defaultThemePresetMeta = {
+ id: "moku-default",
+ name: "Moku Default",
+ description: "The baseline Moku theme preset, matching the current shell styling tokens.",
+} satisfies Pick;
diff --git a/Frontend/src/theme/runtime.ts b/Frontend/src/theme/runtime.ts
new file mode 100644
index 0000000..f79d6af
--- /dev/null
+++ b/Frontend/src/theme/runtime.ts
@@ -0,0 +1,129 @@
+// Path: Frontend/src/theme/runtime.ts
+
+import { defaultThemePresetPath } from "./presets";
+import { createCssVariableMap, isThemeModeName, validateThemeDefinition, type ThemeDefinition, type ThemeModeName } from "./schema";
+
+export type Theme = ThemeModeName;
+
+export const THEME_STORAGE_KEY = "theme";
+export const DEFAULT_THEME: Theme = "light";
+
+let activeThemeDefinition: ThemeDefinition | null = null;
+let themeInitializationPromise: Promise | null = null;
+
+const canUseDom = (): boolean => typeof document !== "undefined";
+
+const canUseStorage = (): boolean => typeof localStorage !== "undefined";
+
+const canUseMatchMedia = (): boolean => typeof window !== "undefined" && typeof window.matchMedia === "function";
+
+const getRootElement = (): HTMLElement | null => {
+ return canUseDom() ? document.documentElement : null;
+};
+
+const setDocumentThemeMode = (theme: Theme): void => {
+ const rootElement = getRootElement();
+
+ rootElement?.setAttribute("data-theme", theme);
+
+ if (rootElement) {
+ rootElement.style.colorScheme = theme;
+ }
+
+ if (canUseStorage()) {
+ localStorage.setItem(THEME_STORAGE_KEY, theme);
+ }
+};
+
+const applyThemeVariables = (themeDefinition: ThemeDefinition, theme: Theme): void => {
+ const rootElement = getRootElement();
+
+ if (!rootElement) {
+ return;
+ }
+
+ const variableMap = createCssVariableMap(themeDefinition, theme);
+
+ for (const [name, value] of Object.entries(variableMap)) {
+ rootElement.style.setProperty(name, value);
+ }
+};
+
+export const resolvePreferredTheme = (): Theme => {
+ const stored = canUseStorage() ? localStorage.getItem(THEME_STORAGE_KEY) : null;
+
+ if (isThemeModeName(stored)) {
+ return stored;
+ }
+
+ if (canUseMatchMedia()) {
+ return window.matchMedia("(prefers-color-scheme: dark)").matches ? "dark" : DEFAULT_THEME;
+ }
+
+ return DEFAULT_THEME;
+};
+
+export const getDocumentTheme = (): Theme => {
+ const theme = getRootElement()?.getAttribute("data-theme");
+
+ return isThemeModeName(theme) ? theme : resolvePreferredTheme();
+};
+
+export const applyThemeDefinition = (themeDefinition: ThemeDefinition, theme: Theme): void => {
+ activeThemeDefinition = themeDefinition;
+ setDocumentThemeMode(theme);
+ applyThemeVariables(themeDefinition, theme);
+};
+
+export const initializeThemeRuntime = async (): Promise => {
+ if (typeof window === "undefined") {
+ return null;
+ }
+
+ if (activeThemeDefinition) {
+ applyThemeDefinition(activeThemeDefinition, getDocumentTheme());
+ return activeThemeDefinition;
+ }
+
+ if (!themeInitializationPromise) {
+ themeInitializationPromise = (async (): Promise => {
+ try {
+ const response = await fetch(defaultThemePresetPath, {
+ headers: {
+ Accept: "application/json",
+ },
+ });
+
+ if (!response.ok) {
+ throw new Error(`Theme preset request failed with status ${response.status}.`);
+ }
+
+ const candidate = (await response.json()) as unknown;
+ const result = validateThemeDefinition(candidate);
+
+ if (!result.success) {
+ throw new Error(result.errors.join(" "));
+ }
+
+ applyThemeDefinition(result.data, getDocumentTheme());
+
+ return result.data;
+ } catch (error) {
+ console.error("Failed to initialize theme runtime.", error);
+ return null;
+ } finally {
+ themeInitializationPromise = null;
+ }
+ })();
+ }
+
+ return themeInitializationPromise;
+};
+
+export const setTheme = (theme: Theme): void => {
+ setDocumentThemeMode(theme);
+
+ if (activeThemeDefinition) {
+ applyThemeVariables(activeThemeDefinition, theme);
+ }
+};
diff --git a/Frontend/src/theme/schema.ts b/Frontend/src/theme/schema.ts
new file mode 100644
index 0000000..27e44d3
--- /dev/null
+++ b/Frontend/src/theme/schema.ts
@@ -0,0 +1,342 @@
+// Path: Frontend/src/theme/schema.ts
+
+export const THEME_SCHEMA_VERSION = "1.0.0";
+export const THEME_MODE_NAMES = ["light", "dark"] as const;
+export const THEME_PALETTE_KEYS = {
+ gray: ["0", "50", "100", "200", "300", "400", "500", "600", "700", "800", "900"],
+ blue: ["400", "500", "600"],
+ green: ["500"],
+ red: ["500"],
+ amber: ["500"],
+} as const;
+export const THEME_SPACE_KEYS = ["1", "2", "3", "4", "5", "6", "8", "10", "12"] as const;
+export const THEME_RADIUS_KEYS = ["sm", "md", "lg", "xl", "pill"] as const;
+export const THEME_SIZE_KEYS = ["controlMd", "controlLg", "contentWidthWide", "blurOverlay"] as const;
+export const THEME_SHADOW_KEYS = ["soft", "strong"] as const;
+export const THEME_Z_INDEX_KEYS = ["base", "dropdown", "sticky", "overlay", "modal", "toast"] as const;
+export const THEME_MOTION_KEYS = ["durationFast", "durationBase", "durationSlow", "easeStandard"] as const;
+export const THEME_TYPE_SCALE_KEYS = ["caption", "label", "body", "title", "heading", "display"] as const;
+export const THEME_FONT_FAMILY_KEYS = ["sans", "heading", "display", "serif", "mono"] as const;
+export const THEME_MODE_COLOR_KEYS = ["canvas", "surface", "surfaceMuted", "surfaceHover", "border", "borderStrong", "text", "textMuted", "accent", "accentStrong", "accentSoft", "accentContrast", "success", "danger", "warning", "focusRing"] as const;
+
+export type ThemeModeName = (typeof THEME_MODE_NAMES)[number];
+
+type ThemeTokenMap = Record;
+
+export type ThemeSharedTokens = {
+ palette: {
+ gray: ThemeTokenMap<(typeof THEME_PALETTE_KEYS.gray)[number]>;
+ blue: ThemeTokenMap<(typeof THEME_PALETTE_KEYS.blue)[number]>;
+ green: ThemeTokenMap<(typeof THEME_PALETTE_KEYS.green)[number]>;
+ red: ThemeTokenMap<(typeof THEME_PALETTE_KEYS.red)[number]>;
+ amber: ThemeTokenMap<(typeof THEME_PALETTE_KEYS.amber)[number]>;
+ };
+ space: ThemeTokenMap<(typeof THEME_SPACE_KEYS)[number]>;
+ radius: ThemeTokenMap<(typeof THEME_RADIUS_KEYS)[number]>;
+ size: ThemeTokenMap<(typeof THEME_SIZE_KEYS)[number]>;
+ shadow: ThemeTokenMap<(typeof THEME_SHADOW_KEYS)[number]>;
+ zIndex: ThemeTokenMap<(typeof THEME_Z_INDEX_KEYS)[number]>;
+ motion: ThemeTokenMap<(typeof THEME_MOTION_KEYS)[number]>;
+ typography: {
+ fontFamily: ThemeTokenMap<(typeof THEME_FONT_FAMILY_KEYS)[number]>;
+ fontSize: ThemeTokenMap<(typeof THEME_TYPE_SCALE_KEYS)[number]>;
+ lineHeight: ThemeTokenMap<(typeof THEME_TYPE_SCALE_KEYS)[number]>;
+ fontWeight: ThemeTokenMap<(typeof THEME_TYPE_SCALE_KEYS)[number]>;
+ letterSpacing: ThemeTokenMap<(typeof THEME_TYPE_SCALE_KEYS)[number]>;
+ };
+};
+
+export type ThemeModeTokens = {
+ colorScheme: ThemeModeName;
+ colors: ThemeTokenMap<(typeof THEME_MODE_COLOR_KEYS)[number]>;
+ shadow?: Partial>;
+};
+
+export type ThemeDefinition = {
+ schemaVersion: typeof THEME_SCHEMA_VERSION;
+ id: string;
+ name: string;
+ description?: string;
+ author?: string;
+ tokens: {
+ shared: ThemeSharedTokens;
+ modes: Record;
+ };
+};
+
+export type ThemeValidationResult =
+ | {
+ success: true;
+ data: ThemeDefinition;
+ }
+ | {
+ success: false;
+ errors: string[];
+ };
+
+const isRecord = (value: unknown): value is Record => typeof value === "object" && value !== null && !Array.isArray(value);
+
+const isNonEmptyString = (value: unknown): value is string => typeof value === "string" && value.trim().length > 0;
+
+const getNestedRecord = (value: unknown, path: string, errors: string[]): Record | null => {
+ if (!isRecord(value)) {
+ errors.push(`${path} must be an object.`);
+ return null;
+ }
+
+ return value;
+};
+
+const validateRequiredStringMap = (record: Record, path: string, requiredKeys: readonly string[], errors: string[]): void => {
+ for (const key of requiredKeys) {
+ if (!isNonEmptyString(record[key])) {
+ errors.push(`${path}.${key} must be a non-empty string token value.`);
+ }
+ }
+};
+
+export const isThemeModeName = (value: unknown): value is ThemeModeName => typeof value === "string" && THEME_MODE_NAMES.includes(value as ThemeModeName);
+
+export const validateThemeDefinition = (candidate: unknown): ThemeValidationResult => {
+ const errors: string[] = [];
+ const root = getNestedRecord(candidate, "theme", errors);
+
+ if (!root) {
+ return { success: false, errors };
+ }
+
+ if (root.schemaVersion !== THEME_SCHEMA_VERSION) {
+ errors.push(`theme.schemaVersion must be ${THEME_SCHEMA_VERSION}.`);
+ }
+
+ if (!isNonEmptyString(root.id)) {
+ errors.push("theme.id must be a non-empty string.");
+ }
+
+ if (!isNonEmptyString(root.name)) {
+ errors.push("theme.name must be a non-empty string.");
+ }
+
+ if (root.description !== undefined && !isNonEmptyString(root.description)) {
+ errors.push("theme.description must be a non-empty string when provided.");
+ }
+
+ if (root.author !== undefined && !isNonEmptyString(root.author)) {
+ errors.push("theme.author must be a non-empty string when provided.");
+ }
+
+ const tokens = getNestedRecord(root.tokens, "theme.tokens", errors);
+ const shared = tokens ? getNestedRecord(tokens.shared, "theme.tokens.shared", errors) : null;
+ const modes = tokens ? getNestedRecord(tokens.modes, "theme.tokens.modes", errors) : null;
+
+ if (shared) {
+ const palette = getNestedRecord(shared.palette, "theme.tokens.shared.palette", errors);
+ const space = getNestedRecord(shared.space, "theme.tokens.shared.space", errors);
+ const radius = getNestedRecord(shared.radius, "theme.tokens.shared.radius", errors);
+ const size = getNestedRecord(shared.size, "theme.tokens.shared.size", errors);
+ const shadow = getNestedRecord(shared.shadow, "theme.tokens.shared.shadow", errors);
+ const zIndex = getNestedRecord(shared.zIndex, "theme.tokens.shared.zIndex", errors);
+ const motion = getNestedRecord(shared.motion, "theme.tokens.shared.motion", errors);
+ const typography = getNestedRecord(shared.typography, "theme.tokens.shared.typography", errors);
+
+ if (palette) {
+ for (const [paletteName, keys] of Object.entries(THEME_PALETTE_KEYS)) {
+ const paletteScale = getNestedRecord(palette[paletteName], `theme.tokens.shared.palette.${paletteName}`, errors);
+
+ if (paletteScale) {
+ validateRequiredStringMap(paletteScale, `theme.tokens.shared.palette.${paletteName}`, keys, errors);
+ }
+ }
+ }
+
+ if (space) {
+ validateRequiredStringMap(space, "theme.tokens.shared.space", THEME_SPACE_KEYS, errors);
+ }
+
+ if (radius) {
+ validateRequiredStringMap(radius, "theme.tokens.shared.radius", THEME_RADIUS_KEYS, errors);
+ }
+
+ if (size) {
+ validateRequiredStringMap(size, "theme.tokens.shared.size", THEME_SIZE_KEYS, errors);
+ }
+
+ if (shadow) {
+ validateRequiredStringMap(shadow, "theme.tokens.shared.shadow", THEME_SHADOW_KEYS, errors);
+ }
+
+ if (zIndex) {
+ validateRequiredStringMap(zIndex, "theme.tokens.shared.zIndex", THEME_Z_INDEX_KEYS, errors);
+ }
+
+ if (motion) {
+ validateRequiredStringMap(motion, "theme.tokens.shared.motion", THEME_MOTION_KEYS, errors);
+ }
+
+ if (typography) {
+ const fontFamily = getNestedRecord(typography.fontFamily, "theme.tokens.shared.typography.fontFamily", errors);
+ const fontSize = getNestedRecord(typography.fontSize, "theme.tokens.shared.typography.fontSize", errors);
+ const lineHeight = getNestedRecord(typography.lineHeight, "theme.tokens.shared.typography.lineHeight", errors);
+ const fontWeight = getNestedRecord(typography.fontWeight, "theme.tokens.shared.typography.fontWeight", errors);
+ const letterSpacing = getNestedRecord(typography.letterSpacing, "theme.tokens.shared.typography.letterSpacing", errors);
+
+ if (fontFamily) {
+ validateRequiredStringMap(fontFamily, "theme.tokens.shared.typography.fontFamily", THEME_FONT_FAMILY_KEYS, errors);
+ }
+
+ if (fontSize) {
+ validateRequiredStringMap(fontSize, "theme.tokens.shared.typography.fontSize", THEME_TYPE_SCALE_KEYS, errors);
+ }
+
+ if (lineHeight) {
+ validateRequiredStringMap(lineHeight, "theme.tokens.shared.typography.lineHeight", THEME_TYPE_SCALE_KEYS, errors);
+ }
+
+ if (fontWeight) {
+ validateRequiredStringMap(fontWeight, "theme.tokens.shared.typography.fontWeight", THEME_TYPE_SCALE_KEYS, errors);
+ }
+
+ if (letterSpacing) {
+ validateRequiredStringMap(letterSpacing, "theme.tokens.shared.typography.letterSpacing", THEME_TYPE_SCALE_KEYS, errors);
+ }
+ }
+ }
+
+ if (modes) {
+ for (const modeName of THEME_MODE_NAMES) {
+ const mode = getNestedRecord(modes[modeName], `theme.tokens.modes.${modeName}`, errors);
+
+ if (!mode) {
+ continue;
+ }
+
+ if (mode.colorScheme !== modeName) {
+ errors.push(`theme.tokens.modes.${modeName}.colorScheme must be ${modeName}.`);
+ }
+
+ const colors = getNestedRecord(mode.colors, `theme.tokens.modes.${modeName}.colors`, errors);
+
+ if (colors) {
+ validateRequiredStringMap(colors, `theme.tokens.modes.${modeName}.colors`, THEME_MODE_COLOR_KEYS, errors);
+ }
+
+ if (mode.shadow !== undefined) {
+ const modeShadow = getNestedRecord(mode.shadow, `theme.tokens.modes.${modeName}.shadow`, errors);
+
+ if (modeShadow) {
+ for (const key of THEME_SHADOW_KEYS) {
+ if (modeShadow[key] !== undefined && !isNonEmptyString(modeShadow[key])) {
+ errors.push(`theme.tokens.modes.${modeName}.shadow.${key} must be a non-empty string token value when provided.`);
+ }
+ }
+ }
+ }
+ }
+ }
+
+ if (errors.length > 0) {
+ return { success: false, errors };
+ }
+
+ return { success: true, data: candidate as ThemeDefinition };
+};
+
+export const createCssVariableMap = (theme: ThemeDefinition, mode: ThemeModeName): Record => {
+ const shared = theme.tokens.shared;
+ const modeTokens = theme.tokens.modes[mode];
+
+ return {
+ "--gray-0": shared.palette.gray["0"],
+ "--gray-50": shared.palette.gray["50"],
+ "--gray-100": shared.palette.gray["100"],
+ "--gray-200": shared.palette.gray["200"],
+ "--gray-300": shared.palette.gray["300"],
+ "--gray-400": shared.palette.gray["400"],
+ "--gray-500": shared.palette.gray["500"],
+ "--gray-600": shared.palette.gray["600"],
+ "--gray-700": shared.palette.gray["700"],
+ "--gray-800": shared.palette.gray["800"],
+ "--gray-900": shared.palette.gray["900"],
+ "--blue-400": shared.palette.blue["400"],
+ "--blue-500": shared.palette.blue["500"],
+ "--blue-600": shared.palette.blue["600"],
+ "--green-500": shared.palette.green["500"],
+ "--red-500": shared.palette.red["500"],
+ "--amber-500": shared.palette.amber["500"],
+ "--space-1": shared.space["1"],
+ "--space-2": shared.space["2"],
+ "--space-3": shared.space["3"],
+ "--space-4": shared.space["4"],
+ "--space-5": shared.space["5"],
+ "--space-6": shared.space["6"],
+ "--space-8": shared.space["8"],
+ "--space-10": shared.space["10"],
+ "--space-12": shared.space["12"],
+ "--radius-sm": shared.radius.sm,
+ "--radius-md": shared.radius.md,
+ "--radius-lg": shared.radius.lg,
+ "--radius-xl": shared.radius.xl,
+ "--radius-pill": shared.radius.pill,
+ "--control-size-md": shared.size.controlMd,
+ "--control-size-lg": shared.size.controlLg,
+ "--content-width-wide": shared.size.contentWidthWide,
+ "--blur-overlay": shared.size.blurOverlay,
+ "--shadow-soft": modeTokens.shadow?.soft ?? shared.shadow.soft,
+ "--shadow-strong": modeTokens.shadow?.strong ?? shared.shadow.strong,
+ "--z-base": shared.zIndex.base,
+ "--z-dropdown": shared.zIndex.dropdown,
+ "--z-sticky": shared.zIndex.sticky,
+ "--z-overlay": shared.zIndex.overlay,
+ "--z-modal": shared.zIndex.modal,
+ "--z-toast": shared.zIndex.toast,
+ "--motion-duration-fast": shared.motion.durationFast,
+ "--motion-duration-base": shared.motion.durationBase,
+ "--motion-duration-slow": shared.motion.durationSlow,
+ "--motion-ease-standard": shared.motion.easeStandard,
+ "--font-family-sans": shared.typography.fontFamily.sans,
+ "--font-family-heading": shared.typography.fontFamily.heading,
+ "--font-family-display": shared.typography.fontFamily.display,
+ "--font-family-serif": shared.typography.fontFamily.serif,
+ "--font-family-mono": shared.typography.fontFamily.mono,
+ "--font-size-caption": shared.typography.fontSize.caption,
+ "--font-size-label": shared.typography.fontSize.label,
+ "--font-size-body": shared.typography.fontSize.body,
+ "--font-size-title": shared.typography.fontSize.title,
+ "--font-size-heading": shared.typography.fontSize.heading,
+ "--font-size-display": shared.typography.fontSize.display,
+ "--line-height-caption": shared.typography.lineHeight.caption,
+ "--line-height-label": shared.typography.lineHeight.label,
+ "--line-height-body": shared.typography.lineHeight.body,
+ "--line-height-title": shared.typography.lineHeight.title,
+ "--line-height-heading": shared.typography.lineHeight.heading,
+ "--line-height-display": shared.typography.lineHeight.display,
+ "--font-weight-caption": shared.typography.fontWeight.caption,
+ "--font-weight-label": shared.typography.fontWeight.label,
+ "--font-weight-body": shared.typography.fontWeight.body,
+ "--font-weight-title": shared.typography.fontWeight.title,
+ "--font-weight-heading": shared.typography.fontWeight.heading,
+ "--font-weight-display": shared.typography.fontWeight.display,
+ "--letter-spacing-caption": shared.typography.letterSpacing.caption,
+ "--letter-spacing-label": shared.typography.letterSpacing.label,
+ "--letter-spacing-body": shared.typography.letterSpacing.body,
+ "--letter-spacing-title": shared.typography.letterSpacing.title,
+ "--letter-spacing-heading": shared.typography.letterSpacing.heading,
+ "--letter-spacing-display": shared.typography.letterSpacing.display,
+ "--color-canvas": modeTokens.colors.canvas,
+ "--color-surface": modeTokens.colors.surface,
+ "--color-surface-muted": modeTokens.colors.surfaceMuted,
+ "--color-surface-hover": modeTokens.colors.surfaceHover,
+ "--color-border": modeTokens.colors.border,
+ "--color-border-strong": modeTokens.colors.borderStrong,
+ "--color-text": modeTokens.colors.text,
+ "--color-text-muted": modeTokens.colors.textMuted,
+ "--color-accent": modeTokens.colors.accent,
+ "--color-accent-strong": modeTokens.colors.accentStrong,
+ "--color-accent-soft": modeTokens.colors.accentSoft,
+ "--color-accent-contrast": modeTokens.colors.accentContrast,
+ "--color-success": modeTokens.colors.success,
+ "--color-danger": modeTokens.colors.danger,
+ "--color-warning": modeTokens.colors.warning,
+ "--color-focus-ring": modeTokens.colors.focusRing,
+ };
+};