code-lab/node_modules/vuetify/lib/components/VSelectionControl/VSelectionControl.css

.v-selection-control {
  align-items: center;
  contain: layout;
  display: flex;
  flex: 1 0;
  grid-area: control;
  position: relative;
  user-select: none;
}
.v-selection-control .v-label {
  white-space: normal;
  word-break: break-word;
  height: 100%;
  opacity: 1;
}
.v-selection-control--disabled {
  opacity: var(--v-disabled-opacity);
  pointer-events: none;
}
.v-selection-control--error:not(.v-selection-control--disabled) .v-label {
  color: rgb(var(--v-theme-error));
}
.v-selection-control--inline {
  display: inline-flex;
  flex: 0 0 auto;
  min-width: 0;
  max-width: 100%;
}
.v-selection-control--inline .v-label {
  width: auto;
}
.v-selection-control--density-default {
  --v-selection-control-size: 40px;
}

.v-selection-control--density-comfortable {
  --v-selection-control-size: 36px;
}

.v-selection-control--density-compact {
  --v-selection-control-size: 28px;
}

.v-selection-control__wrapper {
  width: var(--v-selection-control-size);
  height: var(--v-selection-control-size);
  display: inline-flex;
  align-items: center;
  position: relative;
  justify-content: center;
  flex: none;
}

.v-selection-control__input {
  width: var(--v-selection-control-size);
  height: var(--v-selection-control-size);
  align-items: center;
  display: flex;
  flex: none;
  justify-content: center;
  position: relative;
  border-radius: 50%;
}
.v-selection-control__input input {
  cursor: pointer;
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
}
.v-selection-control__input::before {
  border-radius: 100%;
  background-color: currentColor;
  opacity: 0;
  pointer-events: none;
}
.v-selection-control__input::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
.v-selection-control__input:hover::before {
  opacity: calc(var(--v-hover-opacity) * var(--v-theme-overlay-multiplier));
}
.v-selection-control__input > .v-icon {
  opacity: var(--v-medium-emphasis-opacity);
}
.v-selection-control--disabled .v-selection-control__input > .v-icon, .v-selection-control--dirty .v-selection-control__input > .v-icon, .v-selection-control--error .v-selection-control__input > .v-icon {
  opacity: 1;
}
.v-selection-control--error:not(.v-selection-control--disabled) .v-selection-control__input > .v-icon {
  color: rgb(var(--v-theme-error));
}
.v-selection-control--focus-visible .v-selection-control__input::before {
  opacity: calc(var(--v-focus-opacity) * var(--v-theme-overlay-multiplier));
}