from playwright.sync_api import sync_playwright
def cookies():
    cs=[]
    for line in open('/tmp/cj_day.txt'):
        if line.startswith('#') or not line.strip(): continue
        p=line.strip().split('\t')
        if len(p)>=7: cs.append({'name':p[5],'value':p[6],'domain':p[0].lstrip('.'),'path':p[2]})
    return cs
with sync_playwright() as pw:
    b=pw.chromium.launch(); ctx=b.new_context(viewport={'width':1100,'height':900}); ctx.add_cookies(cookies())
    pg=ctx.new_page()
    pg.goto('https://seaside.pacim.de/index.php?getTemplate=tasks/day&date=2026-06-26&show=media', wait_until='networkidle')
    pg.wait_for_timeout(1500)
    print('media tab present:', pg.is_visible('[data-bs-target="#tab-media"]'))
    print('tiles:', pg.eval_on_selector_all('.dm-tile','e=>e.length'))
    print('count text:', pg.eval_on_selector('#dmCount','e=>e.textContent') if pg.query_selector('#dmCount') else None)
    # check first thumbnail actually loaded (naturalWidth>0)
    print('thumb loaded:', pg.eval_on_selector('.dm-tile img','e=>e.naturalWidth>0'))
    pg.screenshot(path='/tmp/daymedia_grid.png')
    # open lightbox
    pg.click('.dm-tile'); pg.wait_for_timeout(900)
    print('lightbox open:', not pg.eval_on_selector('#dmLb','e=>e.classList.contains("d-none")'))
    print('lb img loaded:', pg.eval_on_selector('#dmLbImg','e=>e.naturalWidth>0'))
    pg.screenshot(path='/tmp/daymedia_lb.png')
    b.close()