=placeholder($color: $input-placeholder)
  \:-moz-placeholder
    color: $color
  \::-webkit-input-placeholder
    color: $color

=controls($color)
  & > label, 
  .help-block,
  .help-inline
    color: $color
  input, select, textarea
    //color: lighten($color, 20%);
    color: $color
    border-color: $color
  input:focus,
  select:focus,
  textarea:focus
    border-color: $color
    +box-shadow(0 0 6px $color)

=inset-panel-dark
  +box-shadow(rgba(white, 0.1) 0 1px 0, rgba(black, 0.8) 0 1px 7px 0px inset)
  background: darken(#2f2f2f, 6)
  background-color: rgba(black, 0.3)

=horizontal-rule-dark
  +box-shadow(rgba(white, 0.07) 0 1px 0)
  border-bottom: 1px solid #121212

=horizontal-rule-top-dark
  +box-shadow(rgba(white, 0.07) 0 1px 0 inset)
  border-top: 1px solid #121212

=vertical-rule-dark
  +box-shadow(rgba(white, 0.07) 1px 0 0)
  border-right: 1px solid #121212

=vertical-rule-left-dark
  +box-shadow(rgba(white, 0.07) 1px 0 0 inset)
  border-left: 1px solid #121212