_buttons.scss

/*
 * * * * * * * * * * * * * * * * * * *
 * BUTTONS
 * * * * * * * * * * * * * * * * * * *
 */

@mixin button-style() {
  @include unstyled-button();
  @include source-sans();
  display: inline-block;
  width: auto;
  height: 30px;
  line-height: 28px;
  @include font-size(1.5);
  font-weight: 600;
  padding: 0 10px;
  text-decoration: none;
  @include border-radius-all(4px);
  border: 1px solid rgba($off-black, .3);
  cursor: pointer;

  &:active { border: 1px solid rgba($off-black, .2); }
  &:focus { outline: 0; }

  &:disabled,
  &[disabled=disabled] {
    opacity: 0.4;

    &:hover,
    &:active { cursor: default; }
  }
}

@mixin button($background-color, $text-color) {
  @include button-style();
  background: $background-color;
  color: $text-color;
  @if $text-color == $white{
    text-shadow: 1px 1px 1px rgba($off-black, 0.4);
  }

  &:hover {
    background: tint($background-color, 70);
    border: 1px solid rgba($off-black, .3);
    text-decoration: none;
  }
  &:active,
  &.selected { background: shade($background-color, 80); }
  &:disabled,
  &[disabled=disabled] {
    &:hover,
    &:active { background: tint($background-color, 70); }
  }
}

.button {
  @include button($off-white, $off-black);

  &.action { @include button($blue, $white); }

  &.large {
    height: 40px;
    line-height: 38px;
    @include font-size(2);
  }
}

.icon-button {
  @include unstyled-button();
  width: 30px;
  height: 30px;
  padding: 0;
  background: none;
  border-radius: 4px;

  svg {
    width: 100%;
    height: 100%;
    fill: rgba($off-black, .4);
  }

  &:focus {
    outline: none;
    background: rgba($off-black, .03);
  }

  &:hover {
    svg { fill: rgba($off-black, .8); }
  }
}

.button-group {
  .button {
    border-radius: 0;
    margin-left: 0;
    margin-right: -4px;
    display: inline-block;
    vertical-align: top;

    &:first-child {
      border-radius: 4px 0 0 4px;
    }

    &:last-child {
      border-radius: 0 4px 4px 0;
    }

    &.selected {
      position: relative;
      z-index: 5;
      border-top-width: 2px;
    }
  }
}