@import '../../_style/animation/variables.scss';
@import '../../_style/elevation/mixins.scss';
@import '../../_style/layout/mixins.scss';

$md-stepper-icon-size: 24px;

.md-steppers {
  transition: 0.3s $md-transition-default-timing;
  transition-property: color, background-color;
  will-change: color, background-color;

  &.md-no-transition * {
    transition: none !important;
  }

  &.md-dynamic-height .md-steppers-wrapper {
    transition: height 0.3s $md-transition-default-timing;
    will-change: height;
  }

  &.md-horizontal.md-alternative {
    .md-stepper-header {
      height: 104px;

      &:first-of-type {
        .md-stepper-icon,
        .md-stepper-number {
          &::before {
            content: none;
          }
        }
      }

      &:last-of-type {
        .md-stepper-icon,
        .md-stepper-number {
          &::after {
            content: none;
          }
        }
      }

      .md-ripple {
        justify-content: center;
      }

      .md-button-content {
        padding-top: 16px;
        flex-direction: column;

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

      .md-stepper-text {
        height: 32px;
        justify-content: flex-start;
        text-align: center;
      }

      .md-stepper-icon,
      .md-stepper-number {
        margin: 0 8px 8px;
        position: relative;

        &::after,
        &::before {
          width: 9999%;
          height: 1px;
          position: absolute;
          top: 50%;
          z-index: 2;
          transition: background-color 0.3s $md-transition-default-timing;
          will-change: background-color;
          content: ' ';
        }

        &::after {
          left: calc(100% + 8px);
        }

        &::before {
          right: 32px;
        }
      }
    }
  }

  &.md-vertical {
    .md-stepper-header {
      height: 56px;

      .md-ripple {
        padding: 0 24px 0 16px;
      }
    }

    .md-steppers-container {
      display: block;
    }

    .md-button-content {
      &::before,
      &::after {
        content: none;
      }
    }

    .md-stepper-icon,
    .md-stepper-number {
      margin-right: 12px;
    }

    .md-stepper {
      flex: none;
      padding: 0;
      position: relative;

      &:last-of-type::after {
        content: none;
      }

      &::after {
        width: 1px;
        position: absolute;
        top: 48px;
        bottom: -8px;
        left: 36px;
        z-index: 2;
        transition: background-color 0.3s $md-transition-default-timing;
        will-change: background-color;
        content: ' ';
      }
    }
  }
}

.md-steppers-navigation {
  @include md-elevation(2);

  display: flex;

  .md-stepper-header {
    width: auto;
  }
}

.md-stepper-header {
  width: 100%;
  height: 72px;
  margin: 0;
  flex: 1;
  border-radius: 0;
  font-weight: 400;
  text-align: left;
  text-transform: none;

  &:first-of-type .md-button-content::before {
    content: none;
  }

  &:last-of-type .md-button-content::after {
    content: none;
  }

  &.md-active,
  &.md-error {
    font-weight: 500;
  }

  .md-ripple {
    padding: 0 16px;
    justify-content: flex-start;
  }

  .md-button-content {
    padding: 0 8px;
    display: flex;
    align-items: center;
    transition: color 0.3s $md-transition-default-timing;
    will-change: color;

    &::after,
    &::before {
      height: 1px;
      position: absolute;
      top: 50%;
      transition: background-color 0.3s $md-transition-default-timing;
      will-change: background-color;
      content: ' ';
    }

    &::after {
      width: 9999%;
      left: 100%;
    }

    &::before {
      width: 16px;
      left: -16px;
    }

    svg {
      transition: 0.3s $md-transition-default-timing;
      transition-property: color, fill;
      will-change: color, fill;
    }
  }
}

.md-stepper-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  line-height: 16px;
  white-space: nowrap;
}

.md-stepper-icon,
.md-stepper-number {
  margin-right: 8px;
  transition: color 0.3s $md-transition-default-timing;
  will-change: color;
}

.md-stepper-number {
  width: $md-stepper-icon-size;
  height: $md-stepper-icon-size;
  border-radius: $md-stepper-icon-size;
  transition: 0.3s $md-transition-default-timing;
  transition-property: color, background-color;
  will-change: color, background-color;
  font-size: 12px;
  line-height: $md-stepper-icon-size;
  text-align: center;
}

.md-stepper-done {
  width: 20px;
  height: 20px;
  transform: translateY(-1px);
}

.md-stepper-icon {
  font-size: 24px;
}

.md-stepper-editable {
  width: 14px;
  height: 14px;
  transform: translateY(-1px);
}

.md-stepper-error,
.md-stepper-description {
  font-size: 12px;
  font-weight: 400;
  line-height: 16px;
}

.md-stepper-description {
  opacity: 0.54;
}

.md-steppers-wrapper {
  overflow: hidden;
  transition: none;
  will-change: height;
}

.md-steppers-container {
  display: flex;
  align-items: flex-start;
  flex-wrap: nowrap;
  transform: translateZ(0);
  transition: transform 0.35s $md-transition-default-timing;
  will-change: transform;
}

.md-stepper {
  width: 100%;
  flex: 1 0 100%;
  padding: 16px 24px;

  @include md-layout-small {
    padding: 8px 16px;
  }
}

.md-steppers.md-vertical .md-stepper-content {
  padding: 0 24px 0 60px;
  height: 0;
  overflow: hidden;
  opacity: 0;
  transform: translate3d(0, -20px, 0);
  transition: 0.35s $md-transition-stand-timing;
  transition-property: opacity, transform, height, padding-bottom;
  will-change: opacity, transform, height, padding-bottom;

  &.md-active {
    height: auto;
    padding-bottom: 40px;
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

/* stylelint-disable-next-line no-duplicate-selectors */
.md-steppers {
  .md-stepper-icon,
  .md-stepper-number,
  .md-stepper {
    &::after,
    &::before {
      background-color: var(--md-outline);
    }
  }

  .md-stepper-number {
    background-color: var(--md-on-surface-medium);
  }

  .md-stepper-header {
    .md-button-content {
      color: var(--md-on-surface-medium);

      .md-stepper-number {
        color: var(--md-on-primary);
      }

      &::after,
      &::before {
        background-color: var(--md-outline);
      }
    }

    &.md-active,
    &.md-done {
      .md-button-content {
        color: var(--md-on-surface);
      }

      .md-stepper-number {
        background-color: var(--md-primary);
      }
    }

    &.md-error {
      .md-button-content {
        color: var(--md-error);

        .md-icon {
          font-size: 24px;
        }
      }
    }
  }
}