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


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

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



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

// Outer container
.progress {
  overflow: hidden;
  height: $line-height-base;
  margin-bottom: $line-height-base;
  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;
  line-height: $line-height-base;
  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-bar-striped {
  $lighten: rgba(255,255,255,.15);
  background-image: linear-gradient(45deg, $lighten 25%, transparent 25%, transparent 50%, $lighten 50%, $lighten 75%, transparent 75%, transparent);
  background-size: 40px 40px;
}

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

// Account for lower percentages
.progress-bar {
  &[aria-valuenow="1"],
  &[aria-valuenow="2"] {
    min-width: 30px;
  }

  &[aria-valuenow="0"] {
    color: ui-color(u-light-gray);
    min-width: 30px;
    background-color: transparent;
    background-image: none;
    box-shadow: none;
  }
}



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

.progress-bar-success {
  background-color: $progress-bar-success-bg;
}

.progress-bar-info {
  background-color: $progress-bar-info-bg;
}

.progress-bar-warning {
  background-color: $progress-bar-warning-bg;
}

.progress-bar-danger {
  background-color: $progress-bar-danger-bg;
}