// cs-notice.js
(function () {
    const list = document.querySelector('.notice-list2');
    if (!list) return;

    const q = (list.getAttribute('data-highlight') || '').trim();
    if (!q) return;

    const escapeRegExp = (s) => s.replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
    const re = new RegExp(escapeRegExp(q), 'ig');

    document.querySelectorAll('.js-hl').forEach((el) => {
        const text = el.textContent || '';
        if (!re.test(text)) return;

        // 안전: textContent 기반으로 split -> mark
        const parts = text.split(new RegExp(`(${escapeRegExp(q)})`, 'ig'));
        el.textContent = '';
        parts.forEach((p) => {
            if (p.toLowerCase() === q.toLowerCase()) {
                const mark = document.createElement('mark');
                mark.textContent = p;
                mark.style.background = 'rgba(255,255,255,.14)';
                mark.style.color = 'inherit';
                mark.style.padding = '0 2px';
                mark.style.borderRadius = '6px';
                el.appendChild(mark);
            } else {
                el.appendChild(document.createTextNode(p));
            }
        });
    });
})();
