Promotion confirmation - added Confirm and Cancel controls for Great promotions.
Shop conversion fee - Great item conversions now cost one day of their discounted Great upkeep.
Conversion preview - shows the conversion fee, new daily upkeep, and permanent conversion effects before confirming.
Progression pacing - excessive Great XP gains now have diminishing returns to prevent instant promotion chains.
Requirements - locked Great entries explain the missing requirements and previous promotion needed.
Progression guidance - clarified that Great categories progress independently and Resonance does not support Great promotion.
Completed promotions - replaced clickable-looking Great buttons with a ✓ Great status badge.
Theme support - improved Great controls and conversion previews in dark and light themes.
Localization - added English, French, Russian, and Spanish translations for the new controls and explanations.
Transcend eligibility - progression checks now use the active Great level for promoted tasks.
Great task requirements - promoted tasks no longer remain blocked by their original normal-level requirements.
Automatic pauses - corrected milestone pauses to stop at the intended age, including adjusted Void and Galactic milestones.
Missing Great conversions - included eligible expansion items in the Great conversion chain.
Conversion validation - prevents conversions without enough coins and duplicate conversion charges.