#let font-size = (
  script: 7pt,
  footnote: 8pt,
  small: 10pt,
  normal: 11pt,
  author: 12pt,
  title: 17pt,
)

#let linespace = (
  preprint: 1em,
  review: 1.5em,
)

#let indent-size = 2em

#let margins = (
  review: (left: 105pt, right: 105pt, top: 130pt, bottom: 130pt),
  preprint: (left: 105pt, right: 105pt, top: 130pt, bottom: 130pt),
  one_p: (left: 105pt, right: 105pt, top: 140pt, bottom: 140pt),
  three_p: (left: 64pt, right: 64pt, top: 110pt, bottom: 110pt),
  five_p: (left: 37pt, right: 37pt, top: 80pt, bottom: 80pt)
)

#let isappendix = state("isappendix", false)