/* Match the phone student-selection card to the existing tab strip.
   No changes to input/config/results screens, desktop/iPad, or card padding. */
.stationOx.oxPhone:has(>.oxFieldset>.oxPanel>.oxRoster){box-sizing:border-box;width:100%;min-width:0;min-inline-size:0}
.stationOx.oxPhone>.oxFieldset:has(>.oxPanel>.oxRoster){box-sizing:border-box;width:100%;min-width:0;min-inline-size:0;max-width:100%;margin-inline:0}
.stationOx.oxPhone>.oxFieldset>.oxPanel:has(>.oxRoster){box-sizing:border-box;width:100%;min-width:0;min-inline-size:0;max-width:100%;margin-inline:0}
/* Existing phone tabs use a centered 500px cap from 769px upward. */
@media(min-width:769px){
  .stationOx.oxPhone>.oxFieldset:has(>.oxPanel>.oxRoster){max-width:500px;margin-inline:auto}
}