/**
 * Bar (Headers and Footers)
 * --------------------------------------------------
 */

.bar {
  @include display-flex();
  @include translate3d(0,0,0);
  @include user-select(none);
  position: absolute;
  right: 0;
  left: 0;
  z-index: $z-index-bar;

  box-sizing: border-box;
  padding: $bar-padding-portrait;

  width: 100%;
  height: $bar-height;
  border-width: 0;
  border-style: solid;
  border-top: 1px solid transparent;
  border-bottom: 1px solid $bar-default-border;

  background-color: $bar-default-bg;

  /* border-width: 1px will actually create 2 device pixels on retina */
  /* this nifty trick sets an actual 1px border on hi-res displays */
  background-size: 0;
  @media (min--moz-device-pixel-ratio: 1.5),
         (-webkit-min-device-pixel-ratio: 1.5),
         (min-device-pixel-ratio: 1.5),
         (min-resolution: 144dpi),
         (min-resolution: 1.5dppx) {
    border: none;
    background-image: linear-gradient(0deg, $bar-default-border, $bar-default-border 50%, transparent 50%);
    background-position: bottom;
    background-size: 100% 1px;
    background-repeat: no-repeat;
  }

  &.bar-clear {
    border: none;
    background: none;
    color: #fff;

    .button {
      color: #fff;
    }
    .title {
      color: #fff;
    }
  }

  &.item-input-inset {
    .item-input-wrapper {
      margin-top: -1px;

      input {
        padding-left: 8px;
        width: 94%;
        height: 28px;
        background: transparent;
      }
    }
  }

  &.bar-light {
    @include bar-style($bar-light-bg, $bar-light-border, $bar-light-text);
    &.bar-footer{
      background-image: linear-gradient(180deg, $bar-light-border, $bar-light-border 50%, transparent 50%);
    }
  }
  &.bar-stable {
    @include bar-style($bar-stable-bg, $bar-stable-border, $bar-stable-text);
    &.bar-footer{
      background-image: linear-gradient(180deg, $bar-stable-border, $bar-stable-border 50%, transparent 50%);
    }
  }
  &.bar-positive {
    @include bar-style($bar-positive-bg, $bar-positive-border, $bar-positive-text);
    &.bar-footer{
      background-image: linear-gradient(180deg, $bar-positive-border, $bar-positive-border 50%, transparent 50%);
    }
  }
  &.bar-calm {
    @include bar-style($bar-calm-bg, $bar-calm-border, $bar-calm-text);
    &.bar-footer{
      background-image: linear-gradient(180deg, $bar-calm-border, $bar-calm-border 50%, transparent 50%);
    }
  }
  &.bar-assertive {
    @include bar-style($bar-assertive-bg, $bar-assertive-border, $bar-assertive-text);
    &.bar-footer{
      background-image: linear-gradient(180deg, $bar-assertive-border, $bar-assertive-border 50%, transparent 50%);
    }
  }
  &.bar-balanced {
    @include bar-style($bar-balanced-bg, $bar-balanced-border, $bar-balanced-text);
    &.bar-footer{
      background-image: linear-gradient(180deg, $bar-balanced-border, $bar-positive-border 50%, transparent 50%);
    }
  }
  &.bar-energized {
    @include bar-style($bar-energized-bg, $bar-energized-border, $bar-energized-text);
    &.bar-footer{
      background-image: linear-gradient(180deg, $bar-energized-border, $bar-energized-border 50%, transparent 50%);
    }
  }
  &.bar-royal {
    @include bar-style($bar-royal-bg, $bar-royal-border, $bar-royal-text);
    &.bar-footer{
      background-image: linear-gradient(180deg, $bar-royal-border, $bar-royal-border 50%, transparent 50%);
    }
  }
  &.bar-dark {
    @include bar-style($bar-dark-bg, $bar-dark-border, $bar-dark-text);
    &.bar-footer{
      background-image: linear-gradient(180deg, $bar-dark-border, $bar-dark-border 50%, transparent 50%);
    }
  }

  // Title inside of a bar is centered
  .title {
    position: absolute;

    top: 0;
    right: 0;
    left: 0;
    z-index: $z-index-bar-title;
    overflow: hidden;

    margin: 0 10px;

    min-width: 30px;
    height: $bar-height - 1;

    text-align: center;

    // Go into ellipsis if too small
    text-overflow: ellipsis;
    white-space: nowrap;

    font-size: $bar-title-font-size;
    font-weight: $headings-font-weight;

    line-height: $bar-height;

    &.title-left {
      text-align: left;
    }
    &.title-right {
      text-align: right;
    }
  }

  .title a {
    color: inherit;
  }

  .button {
    z-index: $z-index-bar-button;
    padding: 0 $button-bar-button-padding;
    min-width: initial;
    min-height: $button-bar-button-height - 1;
    font-weight: 400;
    font-size: $button-bar-button-font-size;
    line-height: $button-bar-button-height;

    &.button-icon:before,
    .icon:before,
    &.icon:before,
    &.icon-left:before,
    &.icon-right:before {
      padding-right: 2px;
      padding-left: 2px;
      font-size: $button-bar-button-icon-size;
      line-height: $button-bar-button-height;
    }

    &.button-icon {
      font-size: $bar-title-font-size;
      .icon:before,
      &:before,
      &.icon-left:before,
      &.icon-right:before {
        vertical-align: top;
        font-size: $button-large-icon-size;
        line-height: $button-bar-button-height;
      }
    }
    &.button-clear {
      padding-right: 2px;
      padding-left: 2px;
      font-weight: 300;
      font-size: $bar-title-font-size;

      .icon:before,
      &.icon:before,
      &.icon-left:before,
      &.icon-right:before {
        font-size: $button-large-icon-size;
        line-height: $button-bar-button-height;
      }
    }

    &.back-button {
      display: block;
      margin-right: 5px;
      padding: 0;
      white-space: nowrap;
      font-weight: 400;
    }

    &.back-button.active,
    &.back-button.activated {
      opacity: 0.2;
    }
  }

  .button-bar > .button,
  .buttons > .button {
    min-height: $button-bar-button-height - 1;
    line-height: $button-bar-button-height;
  }

  .button-bar + .button,
  .button + .button-bar {
    margin-left: 5px;
  }

  // Android 4.4 messes with the display property
  .buttons,
  .buttons.primary-buttons,
  .buttons.secondary-buttons {
    display: inherit;
  }
  .buttons span {
    display: inline-block;
  }
  .buttons-left span {
    margin-right: 5px;
  }
  .buttons-right span {
    margin-left: 5px;
  }

  // Place the last button in a bar on the right of the bar
  .title + .button:last-child,
  > .button + .button:last-child,
  > .button.pull-right,
  .buttons.pull-right,
  .title + .buttons {
    position: absolute;
    top: 5px;
    right: 5px;
    bottom: 5px;
  }

}

// Default styles for buttons inside of styled bars
.bar-light {
  .button {
    @include button-style($bar-light-bg, $bar-light-border, $bar-light-active-bg, $bar-light-active-border, $bar-light-text);
    @include button-clear($bar-light-text, $bar-title-font-size);
  }
}
.bar-stable {
  .button {
    @include button-style($bar-stable-bg, $bar-stable-border, $bar-stable-active-bg, $bar-stable-active-border, $bar-stable-text);
    @include button-clear($bar-stable-text, $bar-title-font-size);
  }
}
.bar-positive {
  .button {
    @include button-style($bar-positive-bg, $bar-positive-border, $bar-positive-active-bg, $bar-positive-active-border, $bar-positive-text);
    @include button-clear(#fff, $bar-title-font-size);
  }
}
.bar-calm {
  .button {
    @include button-style($bar-calm-bg, $bar-calm-border, $bar-calm-active-bg, $bar-calm-active-border, $bar-calm-text);
    @include button-clear(#fff, $bar-title-font-size);
  }
}
.bar-assertive {
  .button {
    @include button-style($bar-assertive-bg, $bar-assertive-border, $bar-assertive-active-bg, $bar-assertive-active-border, $bar-assertive-text);
    @include button-clear(#fff, $bar-title-font-size);
  }
}
.bar-balanced {
  .button {
    @include button-style($bar-balanced-bg, $bar-balanced-border, $bar-balanced-active-bg, $bar-balanced-active-border, $bar-balanced-text);
    @include button-clear(#fff, $bar-title-font-size);
  }
}
.bar-energized {
  .button {
    @include button-style($bar-energized-bg, $bar-energized-border, $bar-energized-active-bg, $bar-energized-active-border, $bar-energized-text);
    @include button-clear(#fff, $bar-title-font-size);
  }
}
.bar-royal {
  .button {
    @include button-style($bar-royal-bg, $bar-royal-border, $bar-royal-active-bg, $bar-royal-active-border, $bar-royal-text);
    @include button-clear(#fff, $bar-title-font-size);
  }
}
.bar-dark {
  .button {
    @include button-style($bar-dark-bg, $bar-dark-border, $bar-dark-active-bg, $bar-dark-active-border, $bar-dark-text);
    @include button-clear(#fff, $bar-title-font-size);
  }
}

// Header at top
.bar-header {
  top: 0;
  border-top-width: 0;
  border-bottom-width: 1px;
  &.has-tabs-top{
    border-bottom-width: 0px;
    background-image: none;
  }
}

// Footer at bottom
.bar-footer {
  bottom: 0;
  border-top-width: 1px;
  border-bottom-width: 0;
  background-position: top;

  height: $bar-footer-height;

  &.item-input-inset {
    position: absolute;
  }
}

// Don't render padding if the bar is just for tabs
.bar-tabs {
  padding: 0;
}

.bar-subheader {
  top: $bar-height;
  display: block;

  height: $bar-subheader-height;
}
.bar-subfooter {
  bottom: $bar-footer-height;
  display: block;

  height: $bar-subfooter-height;
}

.nav-bar-block {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  z-index: $z-index-bar;
}

.bar .back-button.hide,
.bar .buttons .hide {
  display: none;
}