Hafiz's innovation was to change the semantic content of a term with negative charge and transform it into a positive meaning. Joyfulness at the midst of affliction and suffering. Seeking salvation without having any unnecessary worry. Balance, posture, and anti-extremist. Criticalness of social-religious norms.
Lets go over the many dimensions synoptically.
Adam and Fairy the byproducts of love exercise intent to attain the eternal bliss and happiness. Love, itself is due to Divine self manifestation in pre-eternity. In love effort is necessary but not sufficient to attain the puritan and unity with the Beloved. A true lover is detached and totally emancipated. Affliction and suffering and no complaining in the path of love.