env = env  # noqa
import re
rep = env.ref('fusion_plating_reports.action_report_fp_bol_portrait')
dlv = env['fusion.plating.delivery'].search([], order='id desc', limit=1)
html, _ = rep.with_context(force_report_rendering=True
    )._render_qweb_html(rep.report_name, [dlv.id])
out = html.decode() if isinstance(html, bytes) else str(html)

# Pull the sig-table block + a bit before
m = re.search(r'(<div class="fp-keep-together".*?</div>)\s*</div>\s*</div>\s*</t>',
              out, re.S)
if m:
    print('=== fp-keep-together block ===')
    print(m.group(1)[:3000])
else:
    # Fallback — just find the sig-table
    m2 = re.search(r'(<table class="sig-table".*?</table>)', out, re.S)
    if m2:
        print('=== sig-table block ===')
        print(m2.group(1))

# Also dump the relevant CSS rules
print('\n=== relevant css ===')
for rule in re.findall(r'\.fp-report\s+\.(?:sig-|fp-keep)[^{]*\{[^}]*\}', out):
    print(rule)