Radio Group Menu

<div class="nuda-dm2-radio">
  <button class="nuda-dm2-radio__trigger" type="button" aria-haspopup="menu" aria-expanded="true">View: Grid ▾</button>
  <div class="nuda-dm2-radio__menu" role="menu" aria-label="View">
    <div class="nuda-dm2-radio__group" role="group" aria-label="View mode">
      <button class="nuda-dm2-radio__item" type="button" role="menuitemradio" aria-checked="false">
        <span class="nuda-dm2-radio__dot" aria-hidden="true"></span>
        List
      </button>
      <button class="nuda-dm2-radio__item nuda-dm2-radio__item--checked" type="button" role="menuitemradio" aria-checked="true">
        <span class="nuda-dm2-radio__dot" aria-hidden="true"></span>
        Grid
      </button>
      <button class="nuda-dm2-radio__item" type="button" role="menuitemradio" aria-checked="false">
        <span class="nuda-dm2-radio__dot" aria-hidden="true"></span>
        Board
      </button>
    </div>
  </div>
</div>

.nuda-dm2-radio {
  position: relative;
  display: inline-block;
  font-family: inherit;
  transform-origin: top left;
}

.nuda-dm2-radio__trigger {
  background: #1a1a1a;
  color: #fafafa;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 8px;
  padding: .55rem .9rem;
  font-size: .8rem;
  cursor: pointer;
  min-height: 44px;
}

.nuda-dm2-radio__trigger:focus-visible {
  outline: 2px solid #e4ff54;
  outline-offset: 2px;
}

.nuda-dm2-radio__menu {
  margin: .4rem 0 0;
  padding: .35rem;
  width: 180px;
  background: #141414;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 10px;
  transform-origin: top left;
  animation: _nuda-dm2radioIn .2s ease-out;
}

.nuda-dm2-radio__item {
  display: flex;
  align-items: center;
  gap: .6rem;
  width: 100%;
  box-sizing: border-box;
  min-height: 44px;
  padding: .5rem .65rem;
  border: 0;
  background: transparent;
  border-radius: 6px;
  font-size: .8rem;
  color: #cfcfcf;
  text-align: left;
  cursor: pointer;
  transition: background .15s ease,color .15s ease;
}

.nuda-dm2-radio__item:hover,.nuda-dm2-radio__item:focus-visible {
  background: rgba(255,255,255,.06);
  color: #fafafa;
}

.nuda-dm2-radio__item:focus-visible {
  outline: 2px solid #e4ff54;
  outline-offset: -2px;
}

.nuda-dm2-radio__dot {
  flex: 0 0 auto;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 1.5px solid rgba(255,255,255,.25);
  box-sizing: border-box;
}

.nuda-dm2-radio__item--checked {
  color: #e4ff54;
}

.nuda-dm2-radio__item--checked .nuda-dm2-radio__dot {
  border-color: #e4ff54;
  background: radial-gradient(circle,#e4ff54 0 40%,transparent 42%);
}

@keyframes _nuda-dm2radioIn {
  from {
    opacity: 0;
    transform: translateY(-6px) scale(.98);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion:reduce) {
  .nuda-dm2-radio__menu {
    animation: none !important;
  }
}