.panel
  font-size: $size-normal
  &:not(:last-child)
    margin-bottom: 1.5rem

.panel-heading,
.panel-tabs,
.panel-block
  border-bottom: 1px solid $border
  border-left: 1px solid $border
  border-right: 1px solid $border
  &:first-child
    border-top: 1px solid $border

.panel-heading
  background-color: $background
  border-radius: $radius $radius 0 0
  color: $text-strong
  font-size: 1.25em
  font-weight: $weight-light
  line-height: 1.25
  padding: 0.5em 0.75em

.panel-tabs
  align-items: flex-end
  display: flex
  font-size: 0.875em
  justify-content: center
  a
    border-bottom: 1px solid $border
    margin-bottom: -1px
    padding: 0.5em
    // Modifiers
    &.is-active
      border-bottom-color: $link-active-border
      color: $link-active

.panel-list
  a
    color: $text
    &:hover
      color: $link

.panel-block
  align-items: center
  color: $text-strong
  display: flex
  justify-content: flex-start
  padding: 0.5em 0.75em
  input[type="checkbox"]
    margin-right: 0.75em
  & > .control
    flex-grow: 1
    flex-shrink: 1
    width: 100%
  &.is-active
    border-left-color: $link
    color: $link-active
    .panel-icon
      color: $link

a.panel-block,
label.panel-block
  cursor: pointer
  &:hover
    background-color: $background

.panel-icon
  +fa(14px, 1em)
  color: $text-light
  margin-right: 0.75em
  .fa
    font-size: inherit
    line-height: inherit