@function color($name) { ... }

$colors-map: (
  "black": #000,
  "white": #fff,
  "gray": #aaa,
  "blue": #00f,
  "green": #0f0,
  "red": #f00,
) !default;

$text-color-default: "black" !default;

$text-colors: ("black", "white", "blue") !default;

$background-color-default: "white" !default;

$background-colors: ("black", "white", "blue") !default;

@function breakpoint($name) { ... }

@function px($spacings) { ... }

$spacing-default: "base" !default;

$spacings-map: (
  "none": 0,
  "tiny": 2,
  "tight": 4,
  "half": 8,
  "base": 16,
  "large": 24,
  "double": 32,
  "xl": 40,
  "triple": 48,
  "giant": 64,
  "biggest": 80,
) !default;

$breakpoints-map: (
  "small": 360,
  "medium": 630,
  "base": 950,
  "large": 1180,
  "xl": 1400,
  "giant": 1600,
) !default;

@mixin screen($name, $direction: "up") { ... }

$typography-dimension-default: "inherit" !default;

$typography-dimensions-map: (
  "inherit": (
    "font-size": inherit,
    "line-height": inherit,
    "letter-spacing": inherit,
  ),
  "page-heading": (
    "font-size": 28,
    "line-height": 36,
    "letter-spacing": 0.1,
    breakpoints: (
      "medium": (
        "font-size": 36,
        "line-height": 44,
      ),
      "large": (
        "font-size": 42,
        "line-height": 50,
      ),
    ),
  ),
  "section-heading": (
    "font-size": 24,
    "line-height": 32,
    "letter-spacing": 0.15,
    breakpoints: (
      "medium": (
        "font-size": 28,
        "line-height": 40,
        "letter-spacing": 0.2,
      ),
    ),
  ),
  "list-heading": (
    "font-size": 24,
    "line-height": 35,
  ),
  "item-heading": (
    "font-size": 18,
    "line-height": 24,
  ),
  "category-heading": (
    "font-size": 12,
    "line-height": 18,
  ),
  "body": (
    "font-size": 18,
    "line-height": 26,
  ),
  "small": (
    "font-size": 15,
    "line-height": 20,
  ),
) !default;

$typography-dimensions-names: map-keys($typography-dimensions-map) !default;

$font-family-default: "inherit" !default;

$font-families-map: (
  "inherit": inherit,
  "serif": (
    Georgia,
    serif,
  ),
  "sans": (
    Arial,
    sans-serif,
  ),
  "mono": "Courier New",
) !default;

$font-weight-default: "inherit" !default;

$font-weights-map: (
  "inherit": inherit,
  "light": 200,
  "normal": 400,
  "semi-bold": 600,
  "bold": 700,
  "bolder": 800,
  "boldest": 900,
) !default;

@function get-typography-dimensions-map($name, $breakpoint: null) { ... }

@function get-typography-dimension-value($name, $prop, $breakpoint: null) { ... }

@function get-typography-dimension-breakpoints($name) { ... }

@function font-size($name) { ... }

@function line-height($name) { ... }

@function letter-spacing($name) { ... }

@function font-family($name: $font-family-default) { ... }

@function font-weight($name: $font-weight-default) { ... }

@mixin typography-dimensions($name, $breakpoint: null) { ... }

@mixin typography-modifiers($list: $typography-dimensions-names) { ... }

@mixin typography-output($name, $breakpoint) { ... }

@function json($map) { ... }

$z-indexes-map: (
  "graphics": 2,
  "layover": 9,
  "popup": 10,
  "popover": 11,
  "sticky": 99,
  "dropdown": 100,
) !default;