@mixin input-size($padding-vertical, $padding-horizontal) {
  padding: $padding-vertical $padding-horizontal;
}

@mixin form-control-placeholder($color, $opacity) {
  .form-control::-moz-placeholder {
    color: $color;
    @include opacity(1);
  }
  .form-control:-moz-placeholder {
    color: $color;
    @include opacity(1);
  }
  .form-control::-webkit-input-placeholder {
    color: $color;
    @include opacity(1);
  }
  .form-control:-ms-input-placeholder {
    color: $color;
    @include opacity(1);
  }
}

@mixin light-form() {
  border-radius: 0;
  border: 0;
  padding: 0;
  background-color: transparent;
}

@mixin input-sm-padding($padding-vertical, $padding-horizontal) {
  .form-group.form-group-no-border.input-sm,
  .input-group.form-group-no-border.input-sm {
    .input-group-addon {
      padding: $padding-vertical 0 $padding-vertical $padding-horizontal;
    }

    .form-control {
      padding: $padding-vertical $padding-horizontal;

      & + .input-group-addon {
        padding: $padding-vertical $padding-horizontal $padding-vertical 0;
      }
    }
  }

  .form-group.input-sm,
  .input-group.input-sm {
    .form-control {
      padding: $padding-vertical - 1 $padding-horizontal - 1;

      & + .input-group-addon {
        padding: $padding-vertical - 1 $padding-horizontal - 1 $padding-vertical - 1 0;
      }
    }

    .input-group-addon {
      padding: $padding-vertical - 1 0 $padding-vertical $padding-horizontal - 1;

      & + .form-control {
        padding: $padding-vertical $padding-horizontal - 1 $padding-vertical $padding-horizontal - 3;
      }
    }
  }
}

@mixin input-lg-padding($padding-vertical, $padding-horizontal) {
  .form-group.form-group-no-border.input-lg,
  .input-group.form-group-no-border.input-lg {
    .input-group-addon {
      padding: $padding-vertical 0 $padding-vertical $padding-horizontal;
    }

    .form-control {
      padding: $padding-vertical $padding-horizontal;

      & + .input-group-addon {
        padding: $padding-vertical $padding-horizontal $padding-vertical 0;
      }
    }
  }

  .form-group.input-lg,
  .input-group.input-lg {
    .form-control {
      padding: $padding-vertical - 1 $padding-horizontal - 1;

      & + .input-group-addon {
        padding: $padding-vertical - 1 $padding-horizontal - 1 $padding-vertical - 1 0;
      }
    }

    .input-group-addon {
      padding: $padding-vertical - 1 0 $padding-vertical $padding-horizontal - 1;

      & + .form-control {
        padding: $padding-vertical $padding-horizontal - 1 $padding-vertical $padding-horizontal - 3;
      }
    }
  }
}

@mixin input-base-padding($padding-vertical, $padding-horizontal) {
  .form-group.form-group-no-border,
  .input-group.form-group-no-border {
    .form-control {
      /*margin-top: 2px;*/
      padding: $padding-vertical $padding-horizontal;

      & + .input-group-addon {
        padding: $padding-vertical $padding-horizontal $padding-vertical 0;
      }
    }

    .input-group-addon {
      padding: $padding-vertical 0 $padding-vertical $padding-horizontal;
    }
  }

  .form-group,
  .input-group {
    .form-control {
      margin-top: 2px;
      padding: $padding-vertical - 1 $padding-horizontal - 1 $padding-vertical - 1 $padding-horizontal - 1;

      & + .input-group-addon {
        padding: $padding-vertical - 1 $padding-horizontal - 1 $padding-vertical - 1 0;
      }
    }

    .input-group-addon {
      padding: $padding-vertical - 1 0 $padding-vertical - 1 $padding-horizontal - 1;

      & + .form-control,
      & ~ .form-control {
        padding: $padding-vertical - 1 $padding-horizontal $padding-vertical $padding-horizontal - 3;
      }
    }
  }
}

//color1 = $opacity-5
//color2 = $opacity-8
//color3 = $white-color
//color4 = $transparent-bg
//color5 = $opacity-1
//color6 = $opacity-2

@mixin input-coloured-bg($color1, $color2, $color3, $color4, $color5, $color6) {
  @include form-control-placeholder(darken($color2, 8%), 1);

  .form-control {
    border-color: $color1;
    color: $color2;

    &:focus {
      border-color: $color3;
      background-color: $color4;
      color: $color3;
    }
  }

  .has-success,
  .has-danger {
    &:after {
      color: $color3;
    }
  }

  .has-danger {
    .form-control {
      background-color: $color4;
    }
  }

  .input-group-addon {
    background-color: $color4;
    border-color: $color1;
    color: $color2;
  }

  .input-group-focus {
    .input-group-addon {
      background-color: $color4;
      border-color: $color3;
      color: $color3;
    }
  }

  .form-group.form-group-no-border,
  .input-group.form-group-no-border {
    .form-control {
      background-color: $color5;
      color: $color2;

      &:focus,
      &:active,
      &:active {
        background-color: $color6;
        color: $color3;
      }
    }

    .form-control + .input-group-addon {
      background-color: $color5;

      &:focus,
      &:active,
      &:active {
        background-color: $color6;
        color: $color3;
      }
    }

    .form-control {
      &:focus {
        & + .input-group-addon {
          background-color: $color6;
          color: $color3;
        }
      }
    }

    .input-group-addon {
      background-color: $color5;
      border: none;
      color: $color2;
    }

    &.input-group-focus {
      .input-group-addon {
        background-color: $color6;
        color: $color3;
      }
    }
  }
}