// Double buffers

@mixin buffer-tight ($step: 1) {
  @include buffer-tight-horizontal($step);
  @include buffer-tight-vertical($step);
}

@mixin buffer-tight-even ($step: 1) {
  @include buffer-tight-horizontal($step);
  @include buffer-tight-vertical-even($step);
}



// Pane

@mixin buffer-tight-horizontal ($step: 1) {
  @include buffer-tight-left($step);
  @include buffer-tight-right($step);
}

@mixin buffer-tight-vertical ($step: 1) {
  @include buffer-tight-top($step);
  @include buffer-tight-bottom($step);
}

@mixin buffer-tight-vertical-even ($step: 1) {
  @include buffer-tight-top-even($step);
  @include buffer-tight-bottom($step);
}



// Single

@mixin buffer-tight-top ($step: 1) {
  padding-top: $step * $buffer-very-tight;
}

@mixin buffer-tight-top-even ($step: 1) {
  padding-top: $step * $buffer-tight;
}

@mixin buffer-tight-bottom ($step: 1) {
  padding-bottom: $step * $buffer-tight;
}

@mixin buffer-tight-left ($step: 1) {
  padding-left: $step * $buffer-tight;
}

@mixin buffer-tight-right ($step: 1) {
  padding-right: $step * $buffer-tight;
}