@import '../core/style/variables';
@import '../core/style/elevation';
@import '../core/style/button-common';


// Flat and raised button standards
$md-button-padding: 0 16px !default;
$md-button-min-width: 88px !default;
$md-button-margin: 0 !default;
$md-button-line-height: 36px !default;
$md-button-border-radius: 2px !default;

// Icon Button standards
$md-icon-button-size: 40px !default;
$md-icon-button-border-radius: 50% !default;
$md-icon-button-line-height: 24px !default;

// Fab standards
$md-fab-border-radius: 50% !default;
$md-fab-size: 56px !default;
$md-fab-padding: 16px !default;

$md-mini-fab-size: 40px !default;
$md-mini-fab-padding: 8px !default;

// Applies base styles to all button types.
%md-button-base {
  box-sizing: border-box;
  position: relative;

  // Reset browser <button> styles.
  @include md-button-reset();

  // Make anchors render like buttons.
  display: inline-block;
  white-space: nowrap;
  text-decoration: none;
  vertical-align: baseline;

  // Typography.
  font-size: $md-body-font-size-base;
  font-family: $md-font-family;
  font-weight: 500;
  color: currentColor;
  text-align: center;

  // Sizing.
  margin: $md-button-margin;
  min-width: $md-button-min-width;
  line-height: $md-button-line-height;
  padding: $md-button-padding;
  border-radius: $md-button-border-radius;

  &[disabled] {
    cursor: default;
  }

  &.md-button-focus {
    .md-button-focus-overlay {
      opacity: 1;
    }
  }
}

// Applies styles to buttons with backgrounds: raised, fab, and mini-fab
%md-raised-button {
  @extend %md-button-base;

  @include md-elevation(2);

  // Force hardware acceleration.
  transform: translate3d(0, 0, 0);

  // Animation.
  transition: background $swift-ease-out-duration $swift-ease-out-timing-function,
              md-elevation-transition-property-value();

  &:active {
    @include md-elevation(8);
  }

  &[disabled] {
    box-shadow: none;
  }
}

// Applies styles to fab and mini-fab button types only
@mixin md-fab($size, $padding) {
  @extend %md-raised-button;

  @include md-elevation(6);

  // Reset the min-width from the button base.
  min-width: 0;

  border-radius: $md-fab-border-radius;
  width: $size;
  height: $size;
  padding: 0;

  flex-shrink: 0;

  &:active {
    @include md-elevation(12);
  }

  i, md-icon {
    padding: $padding 0;
    line-height: $md-icon-button-line-height;
  }
}