Cookie notice

Essential cookies

Cookies needed to run the site (login sessions, security through CSRF protection, the language you chose, the light or dark theme you picked, one-time confirmation messages, and your cookie choice itself) are set on a necessity / legitimate-interest basis and cannot be switched off.

Cookie	Purpose	Retention
sessionid	Keeps you signed in	2 weeks
csrftoken	Protects forms against cross-site request forgery	1 year
django_language	Remembers the language you picked in the language menu	Until you close the browser
messages	Carries a one-time confirmation or error message to the next page	Until the message is shown
hh_consent	Remembers your cookie choice	180 days
hh_theme	Remembers the light or dark theme you picked, only once you use the switch	1 year

Non-essential cookies

Analytics cookies (Google Analytics, provider Google LLC, with IP anonymisation) are set only with your consent, given through the consent banner on your first visit. Your choice is remembered for 180 days and then asked again. Google Analytics cookies (_ga and related) are retained according to Google's own schedule, up to 2 years. We use no advertising or personalisation cookies.

Analytics is currently switched off: no non-essential cookies are set at all.

How we handle personal data generally is described in the Privacy notice.