chore: update changelog

src/interface/utils/syncPageTheme.ts

@@ -0,0 +1,74 @@
+import { settingsState } from "@/seqta/utils/listeners/SettingsState";
+
+const THEME_CSS_VARS = [
+  "--better-main",
+  "--better-pale",
+  "--better-light",
+  "--text-color",
+  "--background-primary",
+  "--background-secondary",
+  "--text-primary",
+  "--theme-offset-bg",
+  "--better-sub",
+] as const;
+
+const ACCENT_CSS_VARS = [
+  "--better-main",
+  "--accent-color-value",
+  "--accentColor",
+  "--colour-betterseqta-blue",
+] as const;
+
+function extractSolidColor(value: string): string | null {
+  const trimmed = value.trim();
+  if (!trimmed || trimmed === "initial") return null;
+  if (
+    trimmed.startsWith("#") ||
+    trimmed.startsWith("rgb") ||
+    trimmed.startsWith("hsl")
+  ) {
+    return trimmed;
+  }
+  if (trimmed.includes("gradient")) {
+    const match = trimmed.match(
+      /#[0-9A-Fa-f]{6}|#[0-9A-Fa-f]{3}|rgba?\([^)]+\)/i,
+    );
+    return match?.[0] ?? null;
+  }
+  return null;
+}
+
+function resolvePageAccentColor(): string {
+  const computed = getComputedStyle(document.documentElement);
+  for (const name of ACCENT_CSS_VARS) {
+    const solid = extractSolidColor(computed.getPropertyValue(name));
+    if (solid) return solid;
+  }
+  const fromSettings = settingsState.selectedColor?.trim();
+  if (fromSettings) {
+    const solid = extractSolidColor(fromSettings);
+    if (solid) return solid;
+  }
+  return "#007bff";
+}
+
+/** Copy SEQTA page theme tokens onto a portaled UI root (matches analytics sync). */
+export function syncPageThemeToElement(target: HTMLElement): void {
+  const computed = getComputedStyle(document.documentElement);
+
+  for (const name of THEME_CSS_VARS) {
+    const value = computed.getPropertyValue(name).trim();
+    if (value) {
+      target.style.setProperty(name, value);
+    }
+  }
+
+  const accent = resolvePageAccentColor();
+  target.style.setProperty("--bsplus-analytics-accent", accent);
+  target.style.setProperty("--better-main", accent);
+
+  target.classList.toggle(
+    "dark",
+    document.documentElement.classList.contains("dark"),
+  );
+}