$space-base   ?= 16px
$space-x-base ?= $space-base
$space-y-base ?= $space-base
$spaces = {
  none: {
    x: 0,
    y: 0
  },
  xs: {
    x: ($space-x-base * .25),
    y: ($space-y-base * .25)
  },
  sm: {
    x: ($space-x-base * .5),
    y: ($space-y-base * .5)
  },
  md: {
    x: $space-x-base,
    y: $space-y-base
  },
  lg: {
    x: ($space-x-base * 1.5),
    y: ($space-y-base * 1.5)
  },
  xl: {
    x: ($space-x-base * 3),
    y: ($space-y-base * 3)
  }
}

// Max width at which point
// current size ends
$breakpoint-xs ?= 575px
$breakpoint-sm ?= 767px
$breakpoint-md ?= 991px
$breakpoint-lg ?= 1199px

$flex-cols      ?= 12
$flex-gutter-xs ?= 8px
$flex-gutter-sm ?= 16px
$flex-gutter-md ?= 32px
$flex-gutter-lg ?= 48px
$flex-gutter-xl ?= 64px

$body-background ?= white
$body-color      ?= #0c0c0c

$flex-gutter = {
  none: 0,
  xs: $flex-gutter-xs,
  sm: $flex-gutter-sm,
  md: $flex-gutter-md,
  lg: $flex-gutter-lg,
  xl: $flex-gutter-xl
}
$sizes = {
  xs: 0,
  sm: $breakpoint-xs + 1, // Extra small screen / phone
  md: $breakpoint-sm + 1, // Small screen / phone
  lg: $breakpoint-md + 1, // Medium screen / tablet
  xl: $breakpoint-lg + 1  // Large screen / desktop
}

$breakpoint-xs-min = 0
$breakpoint-xs-max = $breakpoint-xs

$breakpoint-sm-min = $sizes[sm]
$breakpoint-sm-max = $breakpoint-sm

$breakpoint-md-min = $sizes[md]
$breakpoint-md-max = $breakpoint-md

$breakpoint-lg-min = $sizes[lg]
$breakpoint-lg-max = $breakpoint-lg

$breakpoint-xl-min = $sizes[xl]
$breakpoint-xl-max = 9999px

$backdrop-opacity    ?= .3
$backdrop-background ?= rgba(0, 0, 0, $backdrop-opacity)

$router-link-active       ?= router-link-active
$router-link-exact-active ?= router-link-exact-active

$headings = {
  display-4: {
    size: 112px,
    weight: 300,
    opacity: .54,
    line-height: $min-line-height,
    letter-spacing: -.04em
  },
  display-3: {
    size: 56px,
    weight: 400,
    opacity: .54,
    line-height: 1.35,
    letter-spacing: -.02em
  },
  display-2: {
    size: 45px,
    weight: 400,
    opacity: .54,
    line-height: 48px,
    letter-spacing: normal
  },
  display-1: {
    size: 34px,
    weight: 400,
    opacity: .54,
    line-height: 40px,
    letter-spacing: normal
  },
  headline: {
    size: 24px,
    weight: 400,
    opacity: .87
    line-height: 32px,
    letter-spacing: normal
  },
  title: {
    size: 20px,
    weight: 500,
    opacity: .87
    line-height: $min-line-height,
    letter-spacing: .02em
  },
  subheading: {
    size: 16px,
    weight: 400,
    opacity: .87
  },
  body-2: {
    size: 14px,
    weight: 500,
    opacity: .87
  },
  body-1: {
    size: 14px,
    weight: 400,
    opacity: .87
  },
  caption: {
    size: 12px,
    weight: 400,
    opacity: .54
  }
}

$h-tags = {
  h1: $headings.display-4,
  h2: $headings.display-3,
  h3: $headings.display-2,
  h4: $headings.display-1,
  h5: $headings.headline,
  h6: $headings.title
}

$text-weights = {
  thin: 100,
  light: 300,
  regular: 400,
  medium: 500,
  bold: 700,
  bolder: 900
}

$primary   ?= #027be3
$secondary ?= #26A69A
$tertiary  ?= #555

$positive  ?= #21BA45
$negative  ?= #DB2828
$info      ?= #31CCEC
$warning   ?= #F2C037

$white     ?= #fff
$light     ?= #bdbdbd
$dark      ?= #424242
$faded     ?= #777

$form-light    ?= #a7a7a7
$form-dark     ?= #979797
$form-autofill ?= #ff9800

$link-color        ?= lighten($primary, 25%)
$link-color-active ?= $primary

$dimmed-background       ?= rgba(0, 0, 0, .4)
$light-dimmed-background ?= rgba(255, 255, 255, .6)

$red = #f44336
$red-1 = #ffebee
$red-2 = #ffcdd2
$red-3 = #ef9a9a
$red-4 = #e57373
$red-5 = #ef5350
$red-6 = #f44336
$red-7 = #e53935
$red-8 = #d32f2f
$red-9 = #c62828
$red-10 = #b71c1c
$red-11 = #ff8a80
$red-12 = #ff5252
$red-13 = #ff1744
$red-14 = #d50000
$pink = #e91e63
$pink-1 = #fce4ec
$pink-2 = #f8bbd0
$pink-3 = #f48fb1
$pink-4 = #f06292
$pink-5 = #ec407a
$pink-6 = #e91e63
$pink-7 = #d81b60
$pink-8 = #c2185b
$pink-9 = #ad1457
$pink-10 = #880e4f
$pink-11 = #ff80ab
$pink-12 = #ff4081
$pink-13 = #f50057
$pink-14 = #c51162
$purple = #9c27b0
$purple-1 = #f3e5f5
$purple-2 = #e1bee7
$purple-3 = #ce93d8
$purple-4 = #ba68c8
$purple-5 = #ab47bc
$purple-6 = #9c27b0
$purple-7 = #8e24aa
$purple-8 = #7b1fa2
$purple-9 = #6a1b9a
$purple-10 = #4a148c
$purple-11 = #ea80fc
$purple-12 = #e040fb
$purple-13 = #d500f9
$purple-14 = #aa00ff
$deep-purple = #673ab7
$deep-purple-1 = #ede7f6
$deep-purple-2 = #d1c4e9
$deep-purple-3 = #b39ddb
$deep-purple-4 = #9575cd
$deep-purple-5 = #7e57c2
$deep-purple-6 = #673ab7
$deep-purple-7 = #5e35b1
$deep-purple-8 = #512da8
$deep-purple-9 = #4527a0
$deep-purple-10 = #311b92
$deep-purple-11 = #b388ff
$deep-purple-12 = #7c4dff
$deep-purple-13 = #651fff
$deep-purple-14 = #6200ea
$indigo = #3f51b5
$indigo-1 = #e8eaf6
$indigo-2 = #c5cae9
$indigo-3 = #9fa8da
$indigo-4 = #7986cb
$indigo-5 = #5c6bc0
$indigo-6 = #3f51b5
$indigo-7 = #3949ab
$indigo-8 = #303f9f
$indigo-9 = #283593
$indigo-10 = #1a237e
$indigo-11 = #8c9eff
$indigo-12 = #536dfe
$indigo-13 = #3d5afe
$indigo-14 = #304ffe
$blue = #2196f3
$blue-1 = #e3f2fd
$blue-2 = #bbdefb
$blue-3 = #90caf9
$blue-4 = #64b5f6
$blue-5 = #42a5f5
$blue-6 = #2196f3
$blue-7 = #1e88e5
$blue-8 = #1976d2
$blue-9 = #1565c0
$blue-10 = #0d47a1
$blue-11 = #82b1ff
$blue-12 = #448aff
$blue-13 = #2979ff
$blue-14 = #2962ff
$light-blue = #03a9f4
$light-blue-1 = #e1f5fe
$light-blue-2 = #b3e5fc
$light-blue-3 = #81d4fa
$light-blue-4 = #4fc3f7
$light-blue-5 = #29b6f6
$light-blue-6 = #03a9f4
$light-blue-7 = #039be5
$light-blue-8 = #0288d1
$light-blue-9 = #0277bd
$light-blue-10 = #01579b
$light-blue-11 = #80d8ff
$light-blue-12 = #40c4ff
$light-blue-13 = #00b0ff
$light-blue-14 = #0091ea
$cyan = #00bcd4
$cyan-1 = #e0f7fa
$cyan-2 = #b2ebf2
$cyan-3 = #80deea
$cyan-4 = #4dd0e1
$cyan-5 = #26c6da
$cyan-6 = #00bcd4
$cyan-7 = #00acc1
$cyan-8 = #0097a7
$cyan-9 = #00838f
$cyan-10 = #006064
$cyan-11 = #84ffff
$cyan-12 = #18ffff
$cyan-13 = #00e5ff
$cyan-14 = #00b8d4
$teal = #009688
$teal-1 = #e0f2f1
$teal-2 = #b2dfdb
$teal-3 = #80cbc4
$teal-4 = #4db6ac
$teal-5 = #26a69a
$teal-6 = #009688
$teal-7 = #00897b
$teal-8 = #00796b
$teal-9 = #00695c
$teal-10 = #004d40
$teal-11 = #a7ffeb
$teal-12 = #64ffda
$teal-13 = #1de9b6
$teal-14 = #00bfa5
$green = #4caf50
$green-1 = #e8f5e9
$green-2 = #c8e6c9
$green-3 = #a5d6a7
$green-4 = #81c784
$green-5 = #66bb6a
$green-6 = #4caf50
$green-7 = #43a047
$green-8 = #388e3c
$green-9 = #2e7d32
$green-10 = #1b5e20
$green-11 = #b9f6ca
$green-12 = #69f0ae
$green-13 = #00e676
$green-14 = #00c853
$light-green = #8bc34a
$light-green-1 = #f1f8e9
$light-green-2 = #dcedc8
$light-green-3 = #c5e1a5
$light-green-4 = #aed581
$light-green-5 = #9ccc65
$light-green-6 = #8bc34a
$light-green-7 = #7cb342
$light-green-8 = #689f38
$light-green-9 = #558b2f
$light-green-10 = #33691e
$light-green-11 = #ccff90
$light-green-12 = #b2ff59
$light-green-13 = #76ff03
$light-green-14 = #64dd17
$lime = #cddc39
$lime-1 = #f9fbe7
$lime-2 = #f0f4c3
$lime-3 = #e6ee9c
$lime-4 = #dce775
$lime-5 = #d4e157
$lime-6 = #cddc39
$lime-7 = #c0ca33
$lime-8 = #afb42b
$lime-9 = #9e9d24
$lime-10 = #827717
$lime-11 = #f4ff81
$lime-12 = #eeff41
$lime-13 = #c6ff00
$lime-14 = #aeea00
$yellow = #ffeb3b
$yellow-1 = #fffde7
$yellow-2 = #fff9c4
$yellow-3 = #fff59d
$yellow-4 = #fff176
$yellow-5 = #ffee58
$yellow-6 = #ffeb3b
$yellow-7 = #fdd835
$yellow-8 = #fbc02d
$yellow-9 = #f9a825
$yellow-10 = #f57f17
$yellow-11 = #ffff8d
$yellow-12 = #ffff00
$yellow-13 = #ffea00
$yellow-14 = #ffd600
$amber = #ffc107
$amber-1 = #fff8e1
$amber-2 = #ffecb3
$amber-3 = #ffe082
$amber-4 = #ffd54f
$amber-5 = #ffca28
$amber-6 = #ffc107
$amber-7 = #ffb300
$amber-8 = #ffa000
$amber-9 = #ff8f00
$amber-10 = #ff6f00
$amber-11 = #ffe57f
$amber-12 = #ffd740
$amber-13 = #ffc400
$amber-14 = #ffab00
$orange = #ff9800
$orange-1 = #fff3e0
$orange-2 = #ffe0b2
$orange-3 = #ffcc80
$orange-4 = #ffb74d
$orange-5 = #ffa726
$orange-6 = #ff9800
$orange-7 = #fb8c00
$orange-8 = #f57c00
$orange-9 = #ef6c00
$orange-10 = #e65100
$orange-11 = #ffd180
$orange-12 = #ffab40
$orange-13 = #ff9100
$orange-14 = #ff6d00
$deep-orange = #ff5722
$deep-orange-1 = #fbe9e7
$deep-orange-2 = #ffccbc
$deep-orange-3 = #ffab91
$deep-orange-4 = #ff8a65
$deep-orange-5 = #ff7043
$deep-orange-6 = #ff5722
$deep-orange-7 = #f4511e
$deep-orange-8 = #e64a19
$deep-orange-9 = #d84315
$deep-orange-10 = #bf360c
$deep-orange-11 = #ff9e80
$deep-orange-12 = #ff6e40
$deep-orange-13 = #ff3d00
$deep-orange-14 = #dd2c00
$brown = #795548
$brown-1 = #efebe9
$brown-2 = #d7ccc8
$brown-3 = #bcaaa4
$brown-4 = #a1887f
$brown-5 = #8d6e63
$brown-6 = #795548
$brown-7 = #6d4c41
$brown-8 = #5d4037
$brown-9 = #4e342e
$brown-10 = #3e2723
$brown-11 = #d7ccc8
$brown-12 = #bcaaa4
$brown-13 = #8d6e63
$brown-14 = #5d4037
$grey = #9e9e9e
$grey-1 = #fafafa
$grey-2 = #f5f5f5
$grey-3 = #eeeeee
$grey-4 = #e0e0e0
$grey-5 = #bdbdbd
$grey-6 = #9e9e9e
$grey-7 = #757575
$grey-8 = #616161
$grey-9 = #424242
$grey-10 = #212121
$grey-11 = #f5f5f5
$grey-12 = #eeeeee
$grey-13 = #bdbdbd
$grey-14 = #616161
$blue-grey = #607d8b
$blue-grey-1 = #eceff1
$blue-grey-2 = #cfd8dc
$blue-grey-3 = #b0bec5
$blue-grey-4 = #90a4ae
$blue-grey-5 = #78909c
$blue-grey-6 = #607d8b
$blue-grey-7 = #546e7a
$blue-grey-8 = #455a64
$blue-grey-9 = #37474f
$blue-grey-10 = #263238
$blue-grey-11 = #cfd8dc
$blue-grey-12 = #b0bec5
$blue-grey-13 = #78909c
$blue-grey-14 = #455a64

active-color($color)
  if luminosity($color) > .29
    darken($color, 10%)
  else
    lighten($color, 30%)

light-active-color($color)
  if luminosity($color) > .29
    darken($color, 5%)
  else
    lighten($color, 20%)

dark-active-color($color)
  if luminosity($color) > .1
    darken($color, 20%)
  else
    lighten($color, 20%)


hover-color($color)
  if luminosity($color) > .29
    darken($color, 15%)
  else
    lighten($color, 15%)

strong-active-color($color)
  if luminosity($color) > .29
    darken($color, 20%)
  else
    lighten($color, 80%)

composite-color($color)
  if luminosity($color) > .29
    darken($color, 35%)
  else
    lighten($color, 65%)

opposite-non-color($color)
  if luminosity($color) > .29
    black
  else
    white

max(value1, value2)
  if value1 <= value2
    value2
  else
    value1

$ios-statusbar-height ?= 20px

$z-fab          ?= 990
$z-side         ?= 1000
$z-marginals    ?= 2000
$z-fixed-drawer ?= 3000
$z-modal        ?= 5000
$z-fullscreen   ?= 6000
$z-top          ?= 7000
$z-popover      ?= 8000
$z-tooltip      ?= 9000
$z-notify       ?= 9500
$z-max          ?= 9998

$shadow-color ?= black
$shadow-transition ?= box-shadow .28s cubic-bezier(.4, 0, .2, 1)
$inset-shadow = 0 7px 9px -7px alpha($shadow-color, .7) inset

$elevation-umbra = rgba(black, .2)
$elevation-penumbra = rgba(black, .14)
$elevation-ambient = rgba(black, .12)

$shadow-0 = 0 0 0 $elevation-umbra, 0 0 0 $elevation-penumbra, 0 0 0 $elevation-ambient
$shadow-1 = 0 1px 3px $elevation-umbra, 0 1px 1px $elevation-penumbra, 0 2px 1px -1px $elevation-ambient
$shadow-2 = 0 1px 5px $elevation-umbra, 0 2px 2px $elevation-penumbra, 0 3px 1px -2px $elevation-ambient
$shadow-3 = 0 1px 8px $elevation-umbra, 0 3px 4px $elevation-penumbra, 0 3px 3px -2px $elevation-ambient
$shadow-4 = 0 2px 4px -1px $elevation-umbra, 0 4px 5px $elevation-penumbra, 0 1px 10px $elevation-ambient
$shadow-5 = 0 3px 5px -1px $elevation-umbra, 0 5px 8px $elevation-penumbra, 0 1px 14px $elevation-ambient
$shadow-6 = 0 3px 5px -1px $elevation-umbra, 0 6px 10px $elevation-penumbra, 0 1px 18px $elevation-ambient
$shadow-7 = 0 4px 5px -2px $elevation-umbra, 0 7px 10px 1px $elevation-penumbra, 0 2px 16px 1px $elevation-ambient
$shadow-8 = 0 5px 5px -3px $elevation-umbra, 0 8px 10px 1px $elevation-penumbra, 0 3px 14px 2px $elevation-ambient
$shadow-9 = 0 5px 6px -3px $elevation-umbra, 0 9px 12px 1px $elevation-penumbra, 0 3px 16px 2px $elevation-ambient
$shadow-10 = 0 6px 6px -3px $elevation-umbra, 0 10px 14px 1px $elevation-penumbra, 0 4px 18px 3px $elevation-ambient
$shadow-11 = 0 6px 7px -4px $elevation-umbra, 0 11px 15px 1px $elevation-penumbra, 0 4px 20px 3px $elevation-ambient
$shadow-12 = 0 7px 8px -4px $elevation-umbra, 0 12px 17px 2px $elevation-penumbra, 0 5px 22px 4px $elevation-ambient
$shadow-13 = 0 7px 8px -4px $elevation-umbra, 0 13px 19px 2px $elevation-penumbra, 0 5px 24px 4px $elevation-ambient
$shadow-14 = 0 7px 9px -4px $elevation-umbra, 0 14px 21px 2px $elevation-penumbra, 0 5px 26px 4px $elevation-ambient
$shadow-15 = 0 8px 9px -5px $elevation-umbra, 0 15px 22px 2px $elevation-penumbra, 0 6px 28px 5px $elevation-ambient
$shadow-16 = 0 8px 10px -5px $elevation-umbra, 0 16px 24px 2px $elevation-penumbra, 0 6px 30px 5px $elevation-ambient
$shadow-17 = 0 8px 11px -5px $elevation-umbra, 0 17px 26px 2px $elevation-penumbra, 0 6px 32px 5px $elevation-ambient
$shadow-18 = 0 9px 11px -5px $elevation-umbra, 0 18px 28px 2px $elevation-penumbra, 0 7px 34px 6px $elevation-ambient
$shadow-19 = 0 9px 12px -6px $elevation-umbra, 0 19px 29px 2px $elevation-penumbra, 0 7px 36px 6px $elevation-ambient
$shadow-20 = 0 10px 13px -6px $elevation-umbra, 0 20px 31px 3px $elevation-penumbra, 0 8px 38px 7px $elevation-ambient
$shadow-21 = 0 10px 13px -6px $elevation-umbra, 0 21px 33px 3px $elevation-penumbra, 0 8px 40px 7px $elevation-ambient
$shadow-22 = 0 10px 14px -6px $elevation-umbra, 0 22px 35px 3px $elevation-penumbra, 0 8px 42px 7px $elevation-ambient
$shadow-23 = 0 11px 14px -7px $elevation-umbra, 0 23px 36px 3px $elevation-penumbra, 0 9px 44px 8px $elevation-ambient
$shadow-24 = 0 11px 15px -7px $elevation-umbra, 0 24px 38px 3px $elevation-penumbra, 0 9px 46px 8px $elevation-ambient

$shadow-up-0 = 0 0 0 $elevation-umbra, 0 0 0 $elevation-penumbra, 0 0 0 $elevation-ambient
$shadow-up-1 = 0 -1px 3px $elevation-umbra, 0 -1px 1px $elevation-penumbra, 0 -2px 1px -1px $elevation-ambient
$shadow-up-2 = 0 -1px 5px $elevation-umbra, 0 -2px 2px $elevation-penumbra, 0 -3px 1px -2px $elevation-ambient
$shadow-up-3 = 0 -1px 8px $elevation-umbra, 0 -3px 4px $elevation-penumbra, 0 -3px 3px -2px $elevation-ambient
$shadow-up-4 = 0 -2px 4px -1px $elevation-umbra, 0 -4px 5px $elevation-penumbra, 0 -1px 10px $elevation-ambient
$shadow-up-5 = 0 -3px 5px -1px $elevation-umbra, 0 -5px 8px $elevation-penumbra, 0 -1px 14px $elevation-ambient
$shadow-up-6 = 0 -3px 5px -1px $elevation-umbra, 0 -6px 10px $elevation-penumbra, 0 -1px 18px $elevation-ambient
$shadow-up-7 = 0 -4px 5px -2px $elevation-umbra, 0 -7px 10px 1px $elevation-penumbra, 0 -2px 16px 1px $elevation-ambient
$shadow-up-8 = 0 -5px 5px -3px $elevation-umbra, 0 -8px 10px 1px $elevation-penumbra, 0 -3px 14px 2px $elevation-ambient
$shadow-up-9 = 0 -5px 6px -3px $elevation-umbra, 0 -9px 12px 1px $elevation-penumbra, 0 -3px 16px 2px $elevation-ambient
$shadow-up-10 = 0 -6px 6px -3px $elevation-umbra, 0 -10px 14px 1px $elevation-penumbra, 0 -4px 18px 3px $elevation-ambient
$shadow-up-11 = 0 -6px 7px -4px $elevation-umbra, 0 -11px 15px 1px $elevation-penumbra, 0 -4px 20px 3px $elevation-ambient
$shadow-up-12 = 0 -7px 8px -4px $elevation-umbra, 0 -12px 17px 2px $elevation-penumbra, 0 -5px 22px 4px $elevation-ambient
$shadow-up-13 = 0 -7px 8px -4px $elevation-umbra, 0 -13px 19px 2px $elevation-penumbra, 0 -5px 24px 4px $elevation-ambient
$shadow-up-14 = 0 -7px 9px -4px $elevation-umbra, 0 -14px 21px 2px $elevation-penumbra, 0 -5px 26px 4px $elevation-ambient
$shadow-up-15 = 0 -8px 9px -5px $elevation-umbra, 0 -15px 22px 2px $elevation-penumbra, 0 -6px 28px 5px $elevation-ambient
$shadow-up-16 = 0 -8px 10px -5px $elevation-umbra, 0 -16px 24px 2px $elevation-penumbra, 0 -6px 30px 5px $elevation-ambient
$shadow-up-17 = 0 -8px 11px -5px $elevation-umbra, 0 -17px 26px 2px $elevation-penumbra, 0 -6px 32px 5px $elevation-ambient
$shadow-up-18 = 0 -9px 11px -5px $elevation-umbra, 0 -18px 28px 2px $elevation-penumbra, 0 -7px 34px 6px $elevation-ambient
$shadow-up-19 = 0 -9px 12px -6px $elevation-umbra, 0 -19px 29px 2px $elevation-penumbra, 0 -7px 36px 6px $elevation-ambient
$shadow-up-20 = 0 -10px 13px -6px $elevation-umbra, 0 -20px 31px 3px $elevation-penumbra, 0 -8px 38px 7px $elevation-ambient
$shadow-up-21 = 0 -10px 13px -6px $elevation-umbra, 0 -21px 33px 3px $elevation-penumbra, 0 -8px 40px 7px $elevation-ambient
$shadow-up-22 = 0 -10px 14px -6px $elevation-umbra, 0 -22px 35px 3px $elevation-penumbra, 0 -8px 42px 7px $elevation-ambient
$shadow-up-23 = 0 -11px 14px -7px $elevation-umbra, 0 -23px 36px 3px $elevation-penumbra, 0 -9px 44px 8px $elevation-ambient
$shadow-up-24 = 0 -11px 15px -7px $elevation-umbra, 0 -24px 38px 3px $elevation-penumbra, 0 -9px 46px 8px $elevation-ambient