// jsdom 缺少浏览器布局/观察器能力：只补组件运行所需的最小桩，不替业务逻辑兜底。
if (!("ResizeObserver" in globalThis)) {
    class ResizeObserverStub {
        observe() {}
        unobserve() {}
        disconnect() {}
    }
    (globalThis as any).ResizeObserver = ResizeObserverStub;
}

if (!window.matchMedia) {
    window.matchMedia = ((query: string) => ({
        matches: false,
        media: query,
        onchange: null,
        addListener() {},
        removeListener() {},
        addEventListener() {},
        removeEventListener() {},
        dispatchEvent() {
            return false;
        },
    })) as any;
}

if (!navigator.clipboard) {
    Object.defineProperty(navigator, "clipboard", {
        configurable: true,
        value: { writeText: async () => undefined },
    });
}