// Alerts

.alert-variant(@color) {
  background-color: lighten(@color, 8%);

  &.alert-border-right { border-right-color: darken(@color, 13%); }
  &.alert-border-top { border-top-color: darken(@color, 13%); }
  &.alert-border-bottom { border-bottom-color: darken(@color, 13%); }
  &.alert-border-left { border-left-color: darken(@color, 13%); }

  // Color shade variants
  &.light { background-color: lighten(@color, 15%); }
  &.dark { background-color: darken(@color, 3%); }
  &.pastel { 
    color: darken(@color, 15%);
    background-color: lighten(@color, 30%);
    border-color: rgba(0,0,0,0.1);

    // Link color
    .alert-link { 
      color: darken(@color, 15%);
    }

    // Border settings
    &.alert-micro {
     border-color: lighten(@color, 10%);
    }

    // Adjust close link position
    .close {
      color: darken(@color, 15%);
        &:hover { 
          color: darken(@color, 15%);
        }
    }
  }
}