PASS: light main text 9.90:1 PASS: light secondary 6.06:1 PASS: light trust strip 5.06:1 PASS: light button 5.87:1 PASS: light link 7.50:1 PASS: dark main text 11.63:1 PASS: dark secondary 9.53:1 PASS: dark trust strip 9.49:1 PASS: dark link 6.65:1 PASS: dark button 5.50:1 PASS: dark button hover 4.96:1 PASS: dark plan 9.82:1 PASS: theme file coverage across four layouts.