The Side Quest · design system
diagonal candy / hazard stripe
coloured left-border accent bar
Why: the candy stripe reads as decoration for its own sake, and the left-border bar reads as machine-generated. Neither belongs to the magazine.
masthead band → 3px double rule
section-header fill → 1px hairline
stub / separator → 1px dotted
tile texture → horizontal 1px scanline
Why: rules are the newspaper idiom — they separate without ornamenting, and they hold up at every width and in both schemes.