._button_fdcfi_1{min-height:var(--tap-target-min);padding:var(--space-md) var(--space-lg);border-radius:var(--radius-lg);cursor:pointer;box-shadow:var(--shadow-sm);color:var(--color-text-on-primary);border:none;width:100%;font-size:22px;font-weight:700;line-height:1.2;transition:transform .12s,box-shadow .12s,opacity .12s}._button_fdcfi_1:active:not(:disabled){box-shadow:none;transform:scale(.97)}._button_fdcfi_1:disabled{cursor:not-allowed;opacity:.6;transform:none}._primary_fdcfi_27{background-color:var(--color-primary)}._primary_fdcfi_27:hover:not(:disabled){background-color:var(--color-primary-dark)}._secondary_fdcfi_35{background-color:var(--color-surface);color:var(--color-text);border:2px solid var(--color-border);box-shadow:none}._secondary_fdcfi_35:hover:not(:disabled){background-color:var(--color-surface-muted)}._correct_fdcfi_46{background-color:var(--color-success)}._wrong_fdcfi_50{background-color:var(--color-danger)}