//
// Panels
// --------------------------------------------------


// Base class
.sppb-panel {
  margin-bottom: @line-height-computed;
  background-color: @panel-bg;
  border: 1px solid transparent;
  border-radius: @panel-border-radius;
  .box-shadow(0 1px 1px rgba(0,0,0,.05));
}

// Panel contents
.sppb-panel-body {
  padding: @panel-body-padding;
  &:extend(.clearfix all);
}

// Optional heading
.sppb-panel-heading {
  padding: @panel-heading-padding;
  border-bottom: 1px solid transparent;
  .border-top-radius((@panel-border-radius - 1));
  cursor: pointer;
}

// Within heading, strip any `h*` tag of its default margins for spacing.
.sppb-panel-title {
  margin-top: 0;
  margin-bottom: 0;
  font-size: ceil((@font-size-base * 1.125));
  color: inherit;

  > a {
    color: inherit;
  }
}

// Optional footer (stays gray in every modifier class)
.sppb-panel-footer {
  padding: @panel-footer-padding;
  background-color: @panel-footer-bg;
  border-top: 1px solid @panel-inner-border;
  .border-bottom-radius((@panel-border-radius - 1));
}

// Collapsable panels (aka, accordion)
//
// Wrap a series of panels in `.sppb-panel-group` to turn them into an accordion with
// the help of our collapse JavaScript plugin.

.sppb-panel-group {
  margin-bottom: @line-height-computed;

  // Tighten up margin so it's only between panels
  .sppb-panel {
    margin-bottom: 0;
    border-radius: @panel-border-radius;
    + .sppb-panel {
      margin-top: 5px;
    }
  }

  .sppb-panel-heading {
    border-bottom: 0;
    + .sppb-panel-collapse > .sppb-panel-body {
      border-top: 1px solid @panel-inner-border;
    }
  }
  .sppb-panel-footer {
    border-top: 0;
    + .sppb-panel-collapse .sppb-panel-body {
      border-bottom: 1px solid @panel-inner-border;
    }
  }
}


// Contextual variations
.sppb-panel-default {
  .panel-variant(@panel-default-border; @panel-default-text; @panel-default-heading-bg; @panel-default-border);
}
.sppb-panel-primary {
  .panel-variant(@panel-primary-border; @panel-primary-text; @panel-primary-heading-bg; @panel-primary-border);
}
.sppb-panel-success {
  .panel-variant(@panel-success-border; @panel-success-text; @panel-success-heading-bg; @panel-success-border);
}
.sppb-panel-info {
  .panel-variant(@panel-info-border; @panel-info-text; @panel-info-heading-bg; @panel-info-border);
}
.sppb-panel-warning {
  .panel-variant(@panel-warning-border; @panel-warning-text; @panel-warning-heading-bg; @panel-warning-border);
}
.sppb-panel-danger {
  .panel-variant(@panel-danger-border; @panel-danger-text; @panel-danger-heading-bg; @panel-danger-border);
}