Modal frame is already on the new shared shell (1400×900, same as Trash + Watch Queue). Only the internal Card primitive + section content blocks adjust their padding/margins.
p-5 20 px → p-card 15 pxmb-3 12 px → mb-label 7 pxp-6 24 px → p-card 15 pxgap-4 16 px → gap-card-gap 9 pxspace-y-4 16 px → gap-card-gap 9 pxspace-y-4 16 px → gap-section 15 pxmb-1.5 6 px → mb-label 7 px
Untouched: modal frame (already 1400×900 shared shell), header padding, sidebar nav width 220 px, nav button px-3 py-2 + mb-0.5, StatGroup dl space-y-1.5 + pt-1.5.