tabler/scss/ui/_cards.scss

.card {
  margin-bottom: $card-group-margin;
  box-shadow: $card-shadow;

  @media print {
    border: none;
    box-shadow: none;
  }

  @at-root a#{&} {
    color: inherit;
    transition: .3s box-shadow;

    &:hover {
      text-decoration: none;
      box-shadow: $card-shadow-hover;
    }
  }
}

.card-sm {
  .card-body {
    padding: map-get($spacers, 3);
  }
}

.card-md {
  .card-body {
    padding: map-get($spacers, 6);
  }
}

.card-group {
  margin-bottom: $card-group-margin;
}

.card-inactive {
  pointer-events: none;
  box-shadow: none;

  .card-body {
    opacity: .64;
  }
}

.card-active {
  position: relative;
  background-color: rgba($primary, .03);

  &::before {
    position: absolute;
    top: -1px;
    right: -1px;
    bottom: -1px;
    left: -1px;
    content: "";
    border: 1px solid $primary;
    border-radius: inherit;
  }
}

.card-link {
  color: inherit;

  &:hover {
    color: inherit;
    text-decoration: none;
    box-shadow: 0 1px 6px 0 rgba(0, 0, 0, .08);
  }
}

.card-btn {
  padding: $card-spacer-y $card-spacer-x;
  text-align: center;
  background: rgba($primary, .02);
  transition: .3s background;

  &:hover {
    text-decoration: none;
    background: $active-bg;
  }
}

.card-stacked {
  position: relative;

  &::after {
    position: absolute;
    top: -5px;
    right: 5px;
    left: 5px;
    height: 5px;
    content: "";
    background: $card-bg;
    border: 1px solid $card-border-color;
    border-radius: $card-border-radius $card-border-radius 0 0;
  }
}

.card-cover {
  position: relative;
  padding: $card-spacer-y $card-spacer-x;
  background: #666666 no-repeat center/cover;

  &::before {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    content: "";
    background: $light-black;
  }

  &:first-child,
  &:first-child::before {
    border-radius: $border-radius $border-radius 0 0;
  }
}

.card-cover-blurred {
  &::before {
    backdrop-filter: blur(2px);
  }
}

.card-actions {
  margin-left: auto;
  font-size: $h5-font-size;

  a {
    text-decoration: none;
  }
}

.card-header {
  display: flex;
  align-items: center;
  background: transparent;
}

.card-header-tabs {
  flex: 1;
  margin: (- $card-spacer-y) (- $card-spacer-x);
}

.card-header-pills {
  flex: 1;
}

.card-footer {
  color: $text-muted;
}

.card-progress {
  height: .25rem;

  &:last-child {
    border-radius: 0 0 2px 2px;
  }

  &:first-child {
    border-radius: 2px 2px 0 0;
  }
}

.card-meta {
  color: $text-muted;
}

.card-title {
  display: block;
  margin: 0 0 1rem;
  font-size: $h3-font-size;
  font-weight: $headings-font-weight;
  color: $headings-color;
  line-height: (24/18);

  @at-root a#{&}:hover {
    color: inherit;
  }

  .card-header & {
    margin: .125rem 0;
  }
}

.card-subtitle {
  margin-top: -$card-spacer-y;
  margin-bottom: $card-spacer-y / 2;
  font-size: $small-font-size;
  color: $text-muted;
}

.card-body {
  @media print {
    padding: 0;
  }

  > :last-child {
    margin-bottom: 0;
  }

  & + & {
    border-top: 1px solid $border-color;
  }
}

.card-body-scrollable {
  overflow: auto;
}

/**
Card optinos
 */
.card-options {
  top: 1.5rem;
  right: .75rem;
  display: flex;
  margin-left: auto;
}

.card-options-link {
  display: inline-block;
  min-width: 1rem;
  margin-left: .25rem;
  color: $text-muted;
}

.card-drop {
  line-height: 1;
  color: $text-muted;

  .icon {
    width: 1.5rem;
    height: 1.5rem;
    stroke-width: 1;
  }
}

/**
Card status
 */
.card-status-top {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: $card-status-size;
  border-radius: $card-border-radius $card-border-radius 0 0;
}

.card-status-left {
  position: absolute;
  right: auto;
  bottom: 0;
  width: $card-status-size;
  height: 100%;
  border-radius: $card-border-radius 0 0 $card-border-radius;
}

.card-status-bottom {
  position: absolute;
  top: initial;
  bottom: 0;
  width: 100%;
  height: $card-status-size;
  border-radius: 0 0 $card-border-radius $card-border-radius;
}

/**
Card table
 */
.card-table {
  margin-bottom: 0;

  tr {
    &:first-child {
      td,
      th {
        border-top: 0;
      }
    }

    td,
    th {
      border-top: 1px solid $border-color;

      &:first-child {
        padding-left: $card-spacer-x;
      }

      &:last-child {
        padding-right: $card-spacer-x;
      }
    }
  }

  .card-body + & {
    border-top: 1px solid $border-color;
  }
}

/*
Card code
 */
.card-code {
  padding: 0;

  .highlight {
    @extend .highlight-dark;
    margin: 0;
    border: 0;
  }

  pre {
    margin: 0;
    color: #ffffff;
    text-shadow: none;
    background: transparent;
  }
}

/*
Card chart
 */
.card-chart {
  position: relative;
  z-index: 1;
  height: 3.5rem;
}

/**
Card avatar
 */
.card-avatar {
  box-shadow: 0 0 0 .5rem $card-bg;
}

/*
Card img top
 */
.card-img-top,
.card-img-bottom {
  border-radius: inherit;
}

/*
Card list group
 */
.card-list-group {
  .card-body + & {
    border-top: 1px solid $border-color;
  }

  .list-group-item {
    padding-right: $card-spacer-x;
    padding-left: $card-spacer-x;
    border-right: 0;
    border-left: 0;
    border-radius: 0;

    &:last-child {
      border-bottom: 0;
    }

    &:first-child {
      border-top: 0;
    }
  }
}

/**
Card tabs
 */
.card-tabs {
  margin-bottom: $card-group-margin;

  .nav-tabs {
    position: relative;
    z-index: $zindex-dropdown;
    border-bottom: 0;

    .nav-link {
      background: $card-cap-bg;
      border: $card-border-width solid $card-border-color;
      border-bottom: 0;

      &.active,
      &:active,
      &:hover {
        border-color: $card-border-color;
      }

      &.active {
        color: $headings-color;
        background: $card-bg;
      }
    }

    .nav-item {
      &:not(:first-child) {
        .nav-link {
          border-top-left-radius: 0;
        }
      }

      &:not(:last-child) {
        .nav-link {
          border-top-right-radius: 0;
        }
      }

      + .nav-item {
        margin-left: -1px;
      }
    }
  }

  .nav-tabs-bottom {
    margin-bottom: 0;

    .nav-item {
      margin-top: -1px;
      margin-bottom: 0;

      .nav-link {
        border-top-width: 0;
        border-bottom: $card-border-width solid $card-border-color;

        border-top-left-radius: 0;
        border-top-right-radius: 0;
      }
    }
  }

  .card {
    margin: 0;
    border-top-left-radius: 0;
  }
}