//
// Progress bars
// --------------------------------------------------

// Bar animations
// -------------------------

// Webkit
@-webkit-keyframes progress-bar-stripes {
  from {
    background-position: 40px 0;
  }
  to {
    background-position: 0 0;
  }
}

// Firefox
@-moz-keyframes progress-bar-stripes {
  from {
    background-position: 40px 0;
  }
  to {
    background-position: 0 0;
  }
}

// Opera
@-o-keyframes progress-bar-stripes {
  from {
    background-position: 0 0;
  }
  to {
    background-position: 40px 0;
  }
}

// Spec and IE10+
@keyframes progress-bar-stripes {
  from {
    background-position: 40px 0;
  }
  to {
    background-position: 0 0;
  }
}

// Bar itself
// -------------------------

// Outer container
.progress {
  overflow: hidden;
  height: @line-height-computed;
  margin-bottom: @line-height-computed;
  background-color: @progress-bg;
  border-radius: @border-radius-base;
  .box-shadow(inset 0 1px 2px rgba(0, 0, 0, .1));
}

// Bar of progress
.progress-bar {
  float: left;
  width: 0%;
  height: 100%;
  font-size: @font-size-small;
  color: @progress-bar-color;
  text-align: center;
  background-color: @progress-bar-bg;
  .box-shadow(inset 0 -1px 0 rgba(0, 0, 0, .15));
  .transition(width .6s ease);
}

// Striped bars
.progress-striped .progress-bar {
  #gradient > .striped(@progress-bar-bg);
  background-size: 40px 40px;
}

// Call animation for the active one
.progress.active .progress-bar {
  -webkit-animation: progress-bar-stripes 2s linear infinite;
  -moz-animation: progress-bar-stripes 2s linear infinite;
  -ms-animation: progress-bar-stripes 2s linear infinite;
  -o-animation: progress-bar-stripes 2s linear infinite;
  animation: progress-bar-stripes 2s linear infinite;
}

// Variations
// -------------------------

.progress-bar-success {
  .progress-bar-variant(@progress-bar-success-bg);
}

.progress-bar-info {
  .progress-bar-variant(@progress-bar-info-bg);
}

.progress-bar-warning {
  .progress-bar-variant(@progress-bar-warning-bg);
}

.progress-bar-danger {
  .progress-bar-variant(@progress-bar-danger-bg);
}