Function setStyleSheet

packages/sdk/src/engine/model.ts:293–308

(document: Document, css: string)

}

export function setStyleSheet(document: Document, css: string): void {
  const existing = findStyleElement(document);
  if (!css) {
    existing?.remove();
    return;
  }
  let el = existing;
  if (!el) {
    el = document.createElement("style") as unknown as Element;
    const head =
      (document.querySelector("head") as unknown as Element | null) ??
      (document.body as unknown as Element);
    (head as any).appendChild(el);
  }
  el.textContent = css;
}

// ─── GSAP script helpers ──────────────────────────────────────────────────────