@import 'part:@lyra/base/theme/variables-style';

:root {
  --checkbox-label-height: 1em;
  --checkbox-off-color: var(--brand-primary);
  --checkbox-color: var(--brand-primary);
  --checkbox-button-size: 1em;
  --checkbox-top-offset: 0;
  --checkbox-focus-color: color(var(--black) a(10%));
  --checkbox-label-font-size: 1em;
  --checkbox-padding: 0.25em;
}

.root {
  user-select: none;
  position: relative;
  z-index: 1;
  display: inline-block;
  box-sizing: border-box;
  height: var(--checkbox-label-height);
  margin: 0;
  padding: 0;
  padding-left: calc(var(--checkbox-button-size) + var(--checkbox-padding));
  width: auto;
}

.isChecked {
  composes: root;
}

.unChecked {
  composes: root;
}

.indeterminate {
  composes: root;
}

.isDisabled {
  opacity: 0.5;
  pointer-events: none;
}

.isEnabled {
  opacity: 1;
}

.input {
  line-height: var(--checkbox-label-height);

  /* Hide input element, while still making it respond to focus. */
  position: absolute;
  width: 0;
  height: 0;
  margin: 0;
  padding: 0;
  opacity: 0;
  appearance: none;
  border: none;
}

.boxOutline {
  position: absolute;
  top: var(--checkbox-top-offset);
  left: 0;
  display: inline-block;
  box-sizing: border-box;
  width: var(--checkbox-button-size);
  height: var(--checkbox-button-size);
  margin: 0;
  cursor: default;
  overflow: hidden;
  border: calc(var(--checkbox-button-size) * 0.1) solid
    var(--checkbox-off-color);
  border-radius: 10%;
  z-index: 2;
  background-color: var(--white);

  @nest .isChecked & {
    border: 2px solid var(--checkbox-color);
  }
}

.focusHelper {
  position: absolute;
  top: calc(var(--checkbox-button-size) * -0.25);
  left: calc(var(--checkbox-button-size) * -0.25);
  display: inline-block;
  box-sizing: border-box;
  width: calc(var(--checkbox-button-size) * 1.5);
  height: calc(var(--checkbox-button-size) * 1.5);
  border-radius: 10%;
  background-color: transparent;
  transform: scale(0.5);
  transition: background-color 0.1s linear, transform 0.15s linear;

  @nest .hasFocus & {
    background-color: var(--focus-color);
    transform: scale(1);
  }

  @nest .root:active & {
    background-color: var(--focus-color);
    transform: scale(1);
  }
}

.tickOutline {
  position: absolute;
  top: calc(var(--checkbox-button-size) * 0.12);
  left: calc(var(--checkbox-button-size) * 0.12);
  height: calc(var(--checkbox-button-size) * 0.5);
  width: calc(var(--checkbox-button-size) * 0.5);

  /* mask: url("#{$checkbox-image-path}/tick-mask.svg?embed"); */
  background: transparent;

  /* @include material-animation-default(0.28s); */
  transition-property: background;

  @nest .isChecked & {
    /* background: $checkbox-color url("#{$checkbox-image-path}/tick.svg?embed"); */
    background-color: var(--checkbox-color);
  }

  @nest .indeterminate & {
    top: calc(var(--checkbox-button-size) * 0.29);
    height: calc(var(--checkbox-button-size) * 0.2);
    background-color: var(--checkbox-color);
  }
}

.label {
  cursor: default;
  font-size: var(--checkbox-label-font-size);
  line-height: var(--checkbox-label-height);
  margin: 0;
}

.description {
  composes: description from 'part:@lyra/base/theme/typography/text-blocks-style';
}