export async function api(path, options = {}) {
  const controller = new AbortController();
  const timeout = setTimeout(() => controller.abort(), 12000);
  try {
    const headers = new Headers(options.headers || {});
    if (!(options.body instanceof FormData) && !headers.has("content-type")) headers.set("content-type", "application/json");
    const response = await fetch(path, { ...options, headers, signal: controller.signal });
    const data = await response.json().catch(() => ({}));
    if (!response.ok) throw new Error(data.error || `Error ${response.status}`);
    return data;
  } catch (error) {
    if (error.name === "AbortError") throw new Error("Timed out");
    throw error;
  } finally { clearTimeout(timeout); }
}