// Function
//-- Must be defined before variables
@function rem($multiplier) {
  $font-size: 10px;
  @return $multiplier * $font-size;
}

// Typography
// ------------------------------
$font-family: Roboto, 'Helvetica Neue', sans-serif !default;
$font-size:   10px;

$display-4-font-size-base: rem(11.20) !default;
$display-3-font-size-base: rem(5.600) !default;
$display-2-font-size-base: rem(4.500) !default;
$display-1-font-size-base: rem(3.400) !default;
$headline-font-size-base:  rem(2.400) !default;
$title-font-size-base:     rem(2.000) !default;
$subhead-font-size-base:   rem(1.600) !default;

$body-font-size-base:      rem(1.400) !default;
$caption-font-size-base:   rem(1.200) !default;

// Layout
// ------------------------------

$baseline-grid:            8px !default;
$layout-gutter-width:      ($baseline-grid * 2) !default;

$layout-breakpoint-xs:     600px !default;
$layout-breakpoint-sm:     960px !default;
$layout-breakpoint-md:     1280px !default;
$layout-breakpoint-lg:     1920px !default;

// Icon
$icon-size: rem(2.400) !default;

// App bar variables
$app-bar-height: 64px;

$toast-height: $baseline-grid * 3 !default;
$toast-margin: $baseline-grid * 1 !default;

// Whiteframes

$shadow-key-umbra-opacity:      0.2;
$shadow-key-penumbra-opacity:   0.14;
$shadow-ambient-shadow-opacity: 0.12;

// NOTE(shyndman): gulp-sass seems to be failing if I split the shadow defs across
//    multiple lines. Ugly. Sorry.
$whiteframe-shadow-1dp: 0px 1px 3px 0px rgba(0, 0, 0, $shadow-key-umbra-opacity), 0px 1px 1px 0px rgba(0, 0, 0, $shadow-key-penumbra-opacity), 0px 2px 1px -1px rgba(0, 0, 0, $shadow-ambient-shadow-opacity) !default;
$whiteframe-shadow-2dp: 0px 1px 5px 0px rgba(0, 0, 0, $shadow-key-umbra-opacity), 0px 2px 2px 0px rgba(0, 0, 0, $shadow-key-penumbra-opacity), 0px 3px 1px -2px rgba(0, 0, 0, $shadow-ambient-shadow-opacity) !default;
$whiteframe-shadow-3dp: 0px 1px 8px 0px rgba(0, 0, 0, $shadow-key-umbra-opacity), 0px 3px 4px 0px rgba(0, 0, 0, $shadow-key-penumbra-opacity), 0px 3px 3px -2px rgba(0, 0, 0, $shadow-ambient-shadow-opacity) !default;
$whiteframe-shadow-4dp: 0px 2px 4px -1px rgba(0, 0, 0, $shadow-key-umbra-opacity), 0px 4px 5px 0px rgba(0, 0, 0, $shadow-key-penumbra-opacity), 0px 1px 10px 0px rgba(0, 0, 0, $shadow-ambient-shadow-opacity) !default;
$whiteframe-shadow-5dp: 0px 3px 5px -1px rgba(0, 0, 0, $shadow-key-umbra-opacity), 0px 5px 8px 0px rgba(0, 0, 0, $shadow-key-penumbra-opacity), 0px 1px 14px 0px rgba(0, 0, 0, $shadow-ambient-shadow-opacity) !default;
$whiteframe-shadow-6dp: 0px 3px 5px -1px rgba(0, 0, 0, $shadow-key-umbra-opacity), 0px 6px 10px 0px rgba(0, 0, 0, $shadow-key-penumbra-opacity), 0px 1px 18px 0px rgba(0, 0, 0, $shadow-ambient-shadow-opacity) !default;
$whiteframe-shadow-7dp: 0px 4px 5px -2px rgba(0, 0, 0, $shadow-key-umbra-opacity), 0px 7px 10px 1px rgba(0, 0, 0, $shadow-key-penumbra-opacity), 0px 2px 16px 1px rgba(0, 0, 0, $shadow-ambient-shadow-opacity) !default;
$whiteframe-shadow-8dp: 0px 5px 5px -3px rgba(0, 0, 0, $shadow-key-umbra-opacity), 0px 8px 10px 1px rgba(0, 0, 0, $shadow-key-penumbra-opacity), 0px 3px 14px 2px rgba(0, 0, 0, $shadow-ambient-shadow-opacity) !default;
$whiteframe-shadow-9dp: 0px 5px 6px -3px rgba(0, 0, 0, $shadow-key-umbra-opacity), 0px 9px 12px 1px rgba(0, 0, 0, $shadow-key-penumbra-opacity), 0px 3px 16px 2px rgba(0, 0, 0, $shadow-ambient-shadow-opacity) !default;
$whiteframe-shadow-10dp: 0px 6px 6px -3px rgba(0, 0, 0, $shadow-key-umbra-opacity), 0px 10px 14px 1px rgba(0, 0, 0, $shadow-key-penumbra-opacity), 0px 4px 18px 3px rgba(0, 0, 0, $shadow-ambient-shadow-opacity) !default;
$whiteframe-shadow-11dp: 0px 6px 7px -4px rgba(0, 0, 0, $shadow-key-umbra-opacity), 0px 11px 15px 1px rgba(0, 0, 0, $shadow-key-penumbra-opacity), 0px 4px 20px 3px rgba(0, 0, 0, $shadow-ambient-shadow-opacity) !default;
$whiteframe-shadow-12dp: 0px 7px 8px -4px rgba(0, 0, 0, $shadow-key-umbra-opacity), 0px 12px 17px 2px rgba(0, 0, 0, $shadow-key-penumbra-opacity), 0px 5px 22px 4px rgba(0, 0, 0, $shadow-ambient-shadow-opacity) !default;
$whiteframe-shadow-13dp: 0px 7px 8px -4px rgba(0, 0, 0, $shadow-key-umbra-opacity), 0px 13px 19px 2px rgba(0, 0, 0, $shadow-key-penumbra-opacity), 0px 5px 24px 4px rgba(0, 0, 0, $shadow-ambient-shadow-opacity) !default;
$whiteframe-shadow-14dp: 0px 7px 9px -4px rgba(0, 0, 0, $shadow-key-umbra-opacity), 0px 14px 21px 2px rgba(0, 0, 0, $shadow-key-penumbra-opacity), 0px 5px 26px 4px rgba(0, 0, 0, $shadow-ambient-shadow-opacity) !default;
$whiteframe-shadow-15dp: 0px 8px 9px -5px rgba(0, 0, 0, $shadow-key-umbra-opacity), 0px 15px 22px 2px rgba(0, 0, 0, $shadow-key-penumbra-opacity), 0px 6px 28px 5px rgba(0, 0, 0, $shadow-ambient-shadow-opacity) !default;
$whiteframe-shadow-16dp: 0px 8px 10px -5px rgba(0, 0, 0, $shadow-key-umbra-opacity), 0px 16px 24px 2px rgba(0, 0, 0, $shadow-key-penumbra-opacity), 0px 6px 30px 5px rgba(0, 0, 0, $shadow-ambient-shadow-opacity) !default;
$whiteframe-shadow-17dp: 0px 8px 11px -5px rgba(0, 0, 0, $shadow-key-umbra-opacity), 0px 17px 26px 2px rgba(0, 0, 0, $shadow-key-penumbra-opacity), 0px 6px 32px 5px rgba(0, 0, 0, $shadow-ambient-shadow-opacity) !default;
$whiteframe-shadow-18dp: 0px 9px 11px -5px rgba(0, 0, 0, $shadow-key-umbra-opacity), 0px 18px 28px 2px rgba(0, 0, 0, $shadow-key-penumbra-opacity), 0px 7px 34px 6px rgba(0, 0, 0, $shadow-ambient-shadow-opacity) !default;
$whiteframe-shadow-19dp: 0px 9px 12px -6px rgba(0, 0, 0, $shadow-key-umbra-opacity), 0px 19px 29px 2px rgba(0, 0, 0, $shadow-key-penumbra-opacity), 0px 7px 36px 6px rgba(0, 0, 0, $shadow-ambient-shadow-opacity) !default;
$whiteframe-shadow-20dp: 0px 10px 13px -6px rgba(0, 0, 0, $shadow-key-umbra-opacity), 0px 20px 31px 3px rgba(0, 0, 0, $shadow-key-penumbra-opacity), 0px 8px 38px 7px rgba(0, 0, 0, $shadow-ambient-shadow-opacity) !default;
$whiteframe-shadow-21dp: 0px 10px 13px -6px rgba(0, 0, 0, $shadow-key-umbra-opacity), 0px 21px 33px 3px rgba(0, 0, 0, $shadow-key-penumbra-opacity), 0px 8px 40px 7px rgba(0, 0, 0, $shadow-ambient-shadow-opacity) !default;
$whiteframe-shadow-22dp: 0px 10px 14px -6px rgba(0, 0, 0, $shadow-key-umbra-opacity), 0px 22px 35px 3px rgba(0, 0, 0, $shadow-key-penumbra-opacity), 0px 8px 42px 7px rgba(0, 0, 0, $shadow-ambient-shadow-opacity) !default;
$whiteframe-shadow-23dp: 0px 11px 14px -7px rgba(0, 0, 0, $shadow-key-umbra-opacity), 0px 23px 36px 3px rgba(0, 0, 0, $shadow-key-penumbra-opacity), 0px 9px 44px 8px rgba(0, 0, 0, $shadow-ambient-shadow-opacity) !default;
$whiteframe-shadow-24dp: 0px 11px 15px -7px rgba(0, 0, 0, $shadow-key-umbra-opacity), 0px 24px 38px 3px rgba(0, 0, 0, $shadow-key-penumbra-opacity), 0px 9px 46px 8px rgba(0, 0, 0, $shadow-ambient-shadow-opacity) !default;

// Z-indexes
//--------------------------------------------

$z-index-toast: 105 !default;
$z-index-tooltip: 100 !default;
$z-index-menu: 100 !default;
$z-index-select: 90 !default;
$z-index-dialog: 80 !default;
$z-index-bottom-sheet: 70 !default;
$z-index-scroll-mask: 65 !default;
$z-index-sidenav: 60 !default;
$z-index-backdrop: 50 !default;
$z-index-fab: 20 !default;
$z-index-progress-circular: 2 !default; // Used to fix animation bug in Chrome

// Easing Curves
//--------------------------------------------

$swift-ease-out-duration: 0.4s !default;
$swift-ease-out-timing-function: cubic-bezier(0.25, 0.8, 0.25, 1) !default;
$swift-ease-out: all $swift-ease-out-duration $swift-ease-out-timing-function !default;

$swift-ease-in-duration: 0.3s !default;
$swift-ease-in-timing-function: cubic-bezier(0.55, 0, 0.55, 0.2) !default;
$swift-ease-in: all $swift-ease-in-duration $swift-ease-in-timing-function !default;

$swift-ease-in-out-duration: 0.5s !default;
$swift-ease-in-out-timing-function: cubic-bezier(0.35, 0, 0.25, 1) !default;
$swift-ease-in-out: all $swift-ease-in-out-duration $swift-ease-in-out-timing-function !default;

$swift-linear-duration: 0.08s !default;
$swift-linear-timing-function: linear !default;
$swift-linear: all $swift-linear-duration $swift-linear-timing-function !default;

$material-enter-duration: 0.3s;
$material-enter-timing-function: cubic-bezier(0.0, 0.0, 0.2, 1);
$material-enter: all $material-enter-duration $material-enter-timing-function;

$material-leave-duration: 0.3s;
$material-leave-timing-function: cubic-bezier(0.4, 0.0, 1, 1);
$material-leave: all $material-leave-duration $material-leave-timing-function;

// Fab Buttons (shared between buttons.scss and fab*.scss)
// -------------------------------------------
$button-fab-width: rem(5.600) !default;
$button-fab-height: rem(5.600) !default;
$button-fab-padding: rem(1.60) !default;
