@ionic/core/dist/collection/components/radio/radio.md.css

Base components for Ionic

:host {
  /**
   * @prop --color: Color of the radio
   * @prop --color-checked: Color of the checked radio
   */
  display: inline-block;
  position: relative;
  box-sizing: border-box;
  user-select: none;
  z-index: 2; }

:host(.radio-disabled) {
  pointer-events: none; }

.radio-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  contain: layout size style; }

button {
  left: 0;
  top: 0;
  margin-left: 0;
  margin-right: 0;
  margin-top: 0;
  margin-bottom: 0;
  position: absolute;
  width: 100%;
  height: 100%;
  border: 0;
  background: transparent;
  cursor: pointer;
  appearance: none;
  outline: none; }
  :host-context([dir=rtl]) button {
    right: 0; }
  button::-moz-focus-inner {
    border: 0; }

.radio-icon,
.radio-inner {
  box-sizing: border-box; }

:host {
  --color: var(--ion-color-step-400, #999999);
  --color-checked: var(--ion-color-primary, #3880ff);
  --border-width: 2px;
  --border-style: solid;
  width: 20px;
  height: 20px; }

:host(.ion-color) .radio-inner {
  background: var(--ion-color-base); }

:host(.ion-color.radio-checked) .radio-icon {
  border-color: var(--ion-color-base); }

.radio-icon {
  margin-left: 0;
  margin-right: 0;
  margin-top: 0;
  margin-bottom: 0;
  border-radius: 50%;
  border-width: var(--border-width);
  border-style: var(--border-style);
  border-color: var(--color); }

.radio-inner {
  border-radius: 50%;
  width: calc(50% + var(--border-width));
  height: calc(50% + var(--border-width));
  transform: scale3d(0, 0, 0);
  transition: transform 280ms cubic-bezier(0.4, 0, 0.2, 1);
  background: var(--color-checked); }

:host(.radio-checked) .radio-icon {
  border-color: var(--color-checked); }

:host(.radio-checked) .radio-inner {
  transform: scale3d(1, 1, 1); }

:host(.radio-disabled) {
  opacity: 0.3; }

:host(.ion-focused) .radio-icon::after {
  border-radius: 50%;
  left: -12px;
  top: -12px;
  display: block;
  position: absolute;
  width: 36px;
  height: 36px;
  background: var(--ion-color-primary-tint, #4c8dff);
  content: "";
  opacity: .2; }
  :host([dir=rtl].ion-focused) .radio-icon::after {
    right: -12px; }

:host(.in-item) {
  margin-left: 0;
  margin-right: 0;
  margin-top: 9px;
  margin-bottom: 9px;
  display: block;
  position: static; }

:host(.in-item[slot="start"]) {
  margin-left: 4px;
  margin-right: 36px;
  margin-top: 11px;
  margin-bottom: 10px; }
  @supports (margin-inline-start: 0) or (-webkit-margin-start: 0) {
    :host(.in-item[slot="start"]) {
      margin-left: unset;
      margin-right: unset;
      -webkit-margin-start: 4px;
      margin-inline-start: 4px;
      -webkit-margin-end: 36px;
      margin-inline-end: 36px; } }