$panel-radius: 8px;

@mixin generatePanelGrid($size) {
  @for $i from 1 through 12 {
    .panel-#{$size}-#{$i} {
      width: ((100 / 12) * $i) * 1%;
    }
  }
}

@include generatePanelGrid(xs);

@media (min-width: $screen-sm-min) {
  @include generatePanelGrid(sm);
}

@media (min-width: $screen-md-min) {
  @include generatePanelGrid(md);
}

@media (min-width: $screen-lg-min) {
  @include generatePanelGrid(lg);
}

.panel-collapse-bottom {
  margin-bottom: 0 !important;
}

.panel-gutter-bottom {
  margin-bottom: 2 * $line-height-computed !important;
}

.rubix-panel-container-with-controls {
  position: relative;
}

.rubix-panel-container {
  overflow: hidden;
  background: white;
  position: relative;
  border-radius: $panel-radius;
  margin-bottom: $line-height-computed;

  &.noOverflow {
    overflow: auto;
  }
}

html.no-touchevents .rubix-panel-container-with-controls {
  &:hover, &:focus, &.active {
    > .rubix-panel-controls {
      top: - (4 * $line-height-computed / 5);
    }
  }
}

.rubix-panel-controls {
  @include transition(all 0.2s ease);
  top: 0;
  z-index: 0;
  background: white;
  position: absolute;
  color: $primary-color;
  right: $line-height-computed / 2;
  border-top-left-radius: $panel-radius / 2;
  border-top-right-radius: $panel-radius / 2;
  padding: 0px $line-height-computed/2 5px $line-height-computed/2;
}

.rubix-panel-controls button {
  top: -2px;
  padding: 0;
  border: none;
  opacity: 0.5;
  color: inherit;
  background: none;
  position: relative;

  &:hover, &:focus, &:active, &:active:focus {
    @include box-shadow(none);
    opacity: 1;
    border: none;
    outline: none;
    color: inherit;
    background: none;
  }
}

.rubix-panel-controls button .rubix-icon {
  font-size: 14px;
}

.rubix-panel-controls > {
  button ~ button,
  rubix-button ~ rubix-button {
    padding-left: 10px;
  }
}

.rubix-panel {
  position: relative;
}

.rubix-panel-header, rubix-panel-header {
  border-top-left-radius: $panel-radius;
  border-top-right-radius: $panel-radius;

  &[class*='bg-'] {
    margin-bottom: $line-height-computed / 2;
  }

  & ~ .rubix-panel-body,
  & ~ rubix-panel-body > .rubix-panel-body {
    padding-top: 0;
  }
}

.rubix-panel-body {
  min-height: 35px;
  padding-top: $line-height-computed;
}

.rubix-panel-footer, rubix-panel-footer {
  border-bottom-left-radius: $panel-radius;
  border-bottom-right-radius: $panel-radius;

  &[class*='bg-'] {
    margin-top: $line-height-computed / 2;
  }
}

// Panel visual styles

.rubix-panel-header, .rubix-panel-footer, .rubix-panel-left, .rubix-panel-right {
  div.tab-container, rubix-nav {
    width: 100%;
    display: table;
  }

  .nav {
    border: none;
    display: table-row;

    &:before,
    &:after {
      display: none;
    }
  }

  .nav rubix-menu,
  .nav rubix-nav-item,
  .nav > li {
    display: table-cell;
    float: none;
    margin: 0;
    vertical-align: middle;
  }

  .nav > li {
    width: 1%;
  }

  .nav rubix-menu > li,
  .nav rubix-nav-item > li {
    width: 100%;
  }

  .nav rubix-menu > li > a,
  .nav rubix-nav-item > li > a,
  .nav > li > a {
    margin: 0;
    width: 100.1%;
    color: inherit;
    opacity: 0.8;
    line-height: 3;
    border-color: transparent;
    outline: 1px solid inherit;
    border-right: 1px solid rgba(0,0,0,.07);
  }

  .nav > li > a {
    outline: none;
  }

  .nav rubix-menu:not(:first-child):not(:last-child) > li > a,
  .nav rubix-nav-item:not(:first-child):not(:last-child) > li > a,
  .nav > li:not(:first-child):not(:last-child) > a {
    border-radius: 0;
  }

  .nav rubix-menu:last-child,
  .nav rubix-nav-item:last-child {
    border-color: transparent;
  }

  .nav rubix-menu > li > a:hover,
  .nav rubix-menu > li > a:focus,
  .nav rubix-nav-item > li > a:hover,
  .nav rubix-nav-item > li > a:focus,
  .nav > li > a:hover,
  .nav > li > a:focus {
    opacity: 1;
    background: transparent;
  }

  .nav rubix-menu > li.active > a,
  .nav rubix-nav-item > li.active > a,
  .nav > li.active > a {
    opacity: 1;
    background: white;
    color: $primary-color;
  }

  .plain.nav rubix-menu > li > a,
  .plain.nav rubix-nav-item > li > a,
  .plain.nav > li > a {
    border-color: transparent;
  }

  .plain.nav > li > a {
    margin-top: -2px;
    margin-bottom: -2px;
  }

  .plain.nav rubix-menu > li > a,
  .plain.nav rubix-nav-item > li > a,
  .plain.nav > li > a {
    background-color: transparent;
  }

  .plain.nav rubix-menu > li > a:hover,
  .plain.nav rubix-menu > li > a:focus,
  .plain.nav rubix-nav-item > li > a:hover,
  .plain.nav rubix-nav-item > li > a:focus,
  .plain.nav > li > a:hover,
  .plain.nav > li > a:focus {
    background-color: transparent;
    border-color: transparent;
    color: white;
  }

  .plain.nav rubix-menu > li.active > a,
  .plain.nav rubix-nav-item > li.active > a,
  .plain.nav > li.active > a {
    background-color: transparent;
    border-color: transparent;
    color: white;
  }

  .plain.nav rubix-menu > li.active > a:before,
  .plain.nav rubix-nav-item > li.active > a:before,
  .plain.nav > li.active > a:before {
    content: ' ';
    left: 50%;
    bottom: 0;
    width: 6px;
    display: block;
    margin-left: -7px;
    position: absolute;
    border-bottom: 6px solid #fff;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
  }
}

.rubix-panel-header, .rubix-panel-left {
  .nav rubix-menu:first-child > li > a,
  .nav rubix-nav-item:first-child > li > a,
  .nav > li:first-child > a {
    border-radius: 0;
    border-top-left-radius: 8px;
  }

  .nav rubix-menu:last-child > li > a,
  .nav rubix-nav-item:last-child > li > a,
  .nav > li:last-child > a {
    border-radius: 0;
    border-right: none;
    border-top-right-radius: 8px;
  }
}

.rubix-panel-footer, .rubix-panel-right {
  .plain.nav rubix-menu > li,
  .plain.nav rubix-nav-item > li {
    margin-bottom: 0;
    margin-top: -1px;
  }

  .plain.nav rubix-menu > li.active > a:before,
  .plain.nav rubix-nav-item > li.active > a:before,
  .plain.nav > li.active > a:before {
    top: 0;
    bottom: auto;
    border-bottom: none;
    border-top: 6px solid #fff;
  }

  .nav rubix-menu:first-child > li > a,
  .nav rubix-nav-item:first-child > li > a,
  .nav > li:first-child > a {
    border-radius: 0;
    border-bottom-left-radius: 8px;
  }

  .nav rubix-menu:last-child > li > a,
  .nav rubix-nav-item:last-child > li > a,
  .nav > li:last-child > a {
    border-radius: 0;
    border-right: none;
    border-bottom-right-radius: 8px;
  }
}

.rubix-panel.horizontal {
  overflow: hidden;
  border-radius: 8px;

  .rubix-panel-left, rubix-panel-left, .rubix-panel-right, rubix-panel-right {
    li > a {
      border-radius: 0px !important;

      &:after {
        display: none;
      }
    }
  }
}

.rubix-panel + .rubix-panel.horizontal {
  border-top-left-radius: 0;
  border-top-right-radius: 0;
}

@media (min-width: $screen-sm-min) {
  .panel-tab-container .rubix-panel-header,
  .panel-tab-container .rubix-panel-footer {
    width: 100.1%;
    display: table;
  }

  .rubix-panel.horizontal {
    width: 100.1%;
    display: table;
    table-layout: fixed;

    .rubix-panel-left, rubix-panel-left, .rubix-panel-right, rubix-panel-right {
      li > a {
        border: none;
      }
    }

    > div {
      display: table-row;
    }

    .rubix-panel-left, rubix-panel-left, .rubix-panel-body, rubix-panel-body, .rubix-panel-right, rubix-panel-right {
      display: table-cell;
      vertical-align: top;
    }
  }

  .rubix-panel.horizontal rubix-panel-left rubix-nav-item,
  .rubix-panel.horizontal rubix-panel-right rubix-nav-item,
  .rubix-panel.horizontal .rubix-panel-left > ul,
  .rubix-panel.horizontal .rubix-panel-right > ul,
  .rubix-panel.horizontal .rubix-panel-left > ul > li,
  .rubix-panel.horizontal .rubix-panel-right > ul > li {
    display: block;
  }

  .rubix-panel.horizontal .rubix-panel-left > ul > li,
  .rubix-panel.horizontal .rubix-panel-right > ul > li {
    width: 100%;
  }

  .rubix-panel.horizontal rubix-panel-left rubix-nav-item > li,
  .rubix-panel.horizontal rubix-panel-right rubix-nav-item > li {
    margin: 0;
  }

  .rubix-panel.horizontal .rubix-panel-left .nav-tabs.plain li.active > a:before {
    left: auto;
    right: -3px;
    bottom: 45%;
    transform: rotate(-90deg);
  }

  .rubix-panel.horizontal .rubix-panel-right .nav-tabs.plain li.active > a:before {
    top: 45%;
    left: 3px;
    transform: rotate(-90deg);
  }

  .rubix-panel-body {
    ul[role='tablist'].nav {
      padding-left: $line-height-computed;
      margin-left: - $line-height-computed;
      margin-right: - $line-height-computed * 2;

      &.nav-stacked {
        margin-right: - $line-height-computed;
      }
    }
  }
}

.rubix-panel-container.panel-plain {
  background: none !important;
}

.rubix-panel-header.nav-inline .nav-tabs > li > a {
  padding: 2px 25px !important;
  height: auto !important;
  line-height: 2;
  display: block;
  border-bottom: 0px;
  border: none;
  margin-bottom: -1px;
}

.rubix-panel-header.nav-inline .nav-tabs > li.active > a {
  border-top-left-radius: 4px;
  border-top-right-radius: 4px;
}