Strong Password Generator & Passphrase

Every time you need a new password, you shouldn't be typing something like "Fluffy2024!" and hoping for the best. This generates truly random passwords using the browser's own cryptographic random number source, not a simple pseudo-random shortcut. Set the length, pick which character types to include, optionally strip out characters that are easy to misread (l, 1, I, O, 0), and a fresh one appears instantly, complete with an honest strength estimate based on actual entropy, not a marketing-style star rating. If a long string of random characters isn't practical to type by hand, switching to Passphrase mode generates something