$inner-padding: 1rem;
$card-padding: 2rem;

.header {
  font-size: 1.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid $white-10;
  font-weight: 600;
}

.subheader {
  font-size: 1.125rem;
  padding-bottom: 0.5rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.title {
  font-size: 1rem;
  padding: 0 var(--panel-card-padding, #{$card-padding});
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: $gray-300;
}

.section,
.indent {
  font-size: calc(1rem - 1px);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  color: $ui-white;
}

// width is owned by the panel content column, which caps and centres itself.
// sections must stay full width so top level cards line up with Panel.Header
// and nested sections fill their card rather than shrinking to fit
.section {
  position: relative;
  margin-top: 2rem;
}

.indent {
  padding: 1rem;
  background-color: $gray-1350;
}

.paragraph {
  padding: 0.5rem 0;
}

.card {
  --panel-card-padding: #{$card-padding};

  position: relative;
  padding: var(--panel-card-padding);
  background-color: $white-3;
  border: 1px solid $gray-1100;
  border-radius: 3px;
}

.highlight {
  font-size: calc(1rem - 2px);
  color: $orange-500;
  padding-inline: 0.25rem;
}

.blockquote {
  padding-left: 0.5rem;
  border-left: 2px solid $gray-100;
  background-color: $white-3;
}

.error {
  font-size: $inner-section-text-size;
  display: block;
  color: $error-red;
}

// tables scroll with the panel rather than owning a nested scroll area,
// which keeps the sticky table head anchored to the panel viewport
.pad {
  padding: 0 var(--panel-card-padding, #{$card-padding});
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: calc(1rem - 2px);
  text-align: left;
  margin-bottom: 2rem;

  thead {
    position: sticky;
    top: 0;
    z-index: $zindex-floating;
    background-color: $gray-1350;
  }

  th {
    font-weight: 600;
    color: $gray-300;
    font-size: calc(1rem - 3px);
    letter-spacing: 0.02em;
    vertical-align: bottom;
    white-space: nowrap;
    text-transform: uppercase;
  }

  th,
  td {
    padding: 0.5rem;
  }

  tr:nth-child(even) {
    background-color: $white-1;
  }

  // active rows use a panel-local class today; keep the treatment here so all
  // settings tables share the same state without each panel owning its colours
  tr[class*='current'] {
    background-color: rgba($blue-500, 0.16);

    > td:first-child {
      box-shadow: inset 3px 0 $blue-400;
      font-weight: 500;
    }
  }

  // allow highlighting table elements
  tr[data-warn='true'],
  td[data-warn='true'] {
    background-color: $orange-1300;
  }
}

.listGroup {
  padding: 0 var(--panel-card-padding, #{$card-padding});

  > li:not(:last-child) {
    border-bottom: 1px solid $white-10;
  }
}

.listItem {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 1rem;
  padding: 0.5rem 0;

  &.interactive {
    margin-inline: calc(var(--panel-card-padding, #{$card-padding}) * -1);
    padding: 0.75rem var(--panel-card-padding, #{$card-padding});
    transition: background-color $transition-time-action;

    &:hover,
    &:focus-within {
      background-color: $white-3;
    }
  }
}

.fieldTitle {
  color: $ui-white;
  font-size: 1rem;
}

.fieldHeading {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.fieldDescription {
  font-size: calc(1rem - 2px);
  color: $gray-400;
}

.warningText {
  color: $orange-500;
}

.fieldError {
  font-size: calc(1rem - 2px);
  color: $red-500;
}

.divider {
  border: none;
  border-top: 1px solid $white-10;
  margin: 1rem calc(var(--panel-card-padding, #{$card-padding}) * -1);
}

.overlay {
  position: absolute;
  z-index: $zindex-backdrop;
  inset: 0;
  backdrop-filter: blur(2px);
  display: grid;
  place-content: center;
  background-color: $black-10;
}

.loader {
  $loader-size: 4rem;
  width: $loader-size;
  height: $loader-size;
  background: $blue-500;
  display: inline-block;
  border-radius: 50%;
  box-sizing: border-box;
  animation: animloader 1s ease-in infinite;
}

.emptyState {
  padding: 3rem 1.5rem;
  text-align: center;
}

.emptyMessage {
  width: min(30rem, 100%);
  margin-inline: auto;
}

.emptyTitle {
  margin-bottom: 0.25rem;
  color: rgba($gray-200, 0.72);
  font-size: calc(1rem + 2px);
  font-weight: 400;
}

.emptyBody {
  color: rgba($gray-200, 0.55);
  font-size: calc(1rem - 3px);
  line-height: 1.5;
}

.emptyAction {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1rem;
}

.inlineElements {
  display: flex;
  align-items: center;

  &.inner {
    gap: 0.5rem;
  }
  &.component {
    gap: 1rem;
  }
  &.start {
    justify-content: flex-start;
  }
  &.end {
    justify-content: flex-end;
  }
  &.apart {
    justify-content: space-between;
  }

  &.wrap {
    flex-wrap: wrap;
    row-gap: 0.5rem;
  }
}

@keyframes animloader {
  0% {
    transform: scale(0);
    opacity: 0.6;
  }
  100% {
    transform: scale(1);
    opacity: 0;
  }
}