:host {
  /**
   * @prop --background: Background
   *
   * @prop --border-color: Border color
   * @prop --border-color-activated: Border color when pressed
   * @prop --border-color-focused: Border color when focused
   * @prop --border-color-hover: Border color on hover
   * @prop --border-color-selected: Color of the checkbox checkmark when checked
   * @prop --border-width: Stroke width of the checkbox checkmark
   */
  --background: transparent;
  --background-selected: var(--color-base, var(--color-primary, #3880ff));
  --border-color: var(--bkkr-border, rgba(var(--bkkr-text-color-rgb, 0, 0, 0), 0.3));
  --border-color-hover: var(--bkkr-border, rgba(var(--bkkr-text-color-rgb, 0, 0, 0), 0.3));
  --border-color-focus: var(--bkkr-border, rgba(var(--bkkr-text-color-rgb, 0, 0, 0), 0.3));
  --border-color-selected: var(--color-contrast, var(--color-primary-contrast, #fff));
  --border-width: 2px;
  display: inline-block;
  position: relative;
  width: 24px;
  height: 24px;
  user-select: none;
  z-index: 2;
}

label {
  left: 0;
  top: 0;
  margin-left: 0;
  margin-right: 0;
  margin-top: 0;
  margin-bottom: 0;
  position: absolute;
  width: 100%;
  height: 100%;
  border: 0;
  outline: none;
  background: transparent;
  cursor: pointer;
  appearance: none;
  display: flex;
  align-items: center;
  opacity: 0;
}
[dir=rtl] label, :host-context([dir=rtl]) label {
  left: unset;
  right: unset;
  right: 0;
}

label::-moz-focus-inner {
  border: 0;
}

input {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  border: 0;
  outline: 0;
  opacity: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  appearance: none;
}

.checkbox-button {
  border-radius: 6px;
  display: block;
  width: 24px;
  height: 24px;
  transform: scale(var(--scale, 1)) translateZ(0);
  transition: stroke-dasharray 0.6s, stroke-dashoffset 0.6s, box-shadow 0.3s, background-color 0.3s, stroke 0.3s, transform 0.2s cubic-bezier(0.155, 1.105, 0.295, 1.12);
  box-shadow: inset 0 0 0 var(--sharp, 0.55px) var(--backdrop, var(--border-color));
  z-index: 1;
  pointer-events: none;
  fill: none;
  stroke: var(--background-selected, var(--border-color));
  stroke-width: var(--border-width);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: var(--array, 86.12);
  stroke-dashoffset: var(--offset, 86.12);
}

@media (any-hover: hover) {
  :host(:hover) .checkbox-button {
    --sharp: var(--border-width);
    --backdrop: var(--border-color-hover);
  }
}
:host(:focus) .checkbox-button,
:host(.state-focused) .checkbox-button {
  --sharp: var(--border-width);
  --backdrop: var(--border-color-focus);
}

:host-context(.state-activated) .checkbox-button {
  transform: scale(0.9);
}

:host(.state-checked) .checkbox-button {
  --sharp: var(--border-width);
  --backdrop: var(--background-selected);
  --array: 16.1 86.12;
  --offset: 102.22;
  transition: stroke-dasharray 0.5s, stroke-dashoffset 0.5s, box-shadow 0.2s 0.3s, background-color 0.2s 0.3s, stroke 0.2s 0.3s, transform 0.2s cubic-bezier(0.155, 1.105, 0.295, 1.12);
  background-color: var(--background-selected);
  stroke: var(--border-color-selected, var(--border-color));
}

:host(.state-disabled) {
  pointer-events: none;
  opacity: 0.3;
}

:host(.in-item) {
  margin-left: 0;
  margin-right: 8px;
  margin-top: 10px;
  margin-bottom: 9px;
  display: block;
  position: static;
}
@supports (margin-inline-start: 0) or (-webkit-margin-start: 0) {
  :host(.in-item) {
    margin-left: unset;
    margin-right: unset;
    -webkit-margin-start: 0;
    margin-inline-start: 0;
    -webkit-margin-end: 8px;
    margin-inline-end: 8px;
  }
}

:host(.in-item[slot=start]) {
  margin-left: 2px;
  margin-right: var(--bkkr-spacer, 16px);
  margin-top: 8px;
  margin-bottom: 8px;
}
@supports (margin-inline-start: 0) or (-webkit-margin-start: 0) {
  :host(.in-item[slot=start]) {
    margin-left: unset;
    margin-right: unset;
    -webkit-margin-start: 2px;
    margin-inline-start: 2px;
    -webkit-margin-end: var(--bkkr-spacer, 16px);
    margin-inline-end: var(--bkkr-spacer, 16px);
  }
}