Coachmark Tooltip

<div class="nuda-coachtt">
  <div class="nuda-coachtt__pulse"></div>
  <button class="nuda-coachtt__target">⚙</button>
  <div class="nuda-coachtt__body">
    <div class="nuda-coachtt__step">2 / 4</div>
    <div class="nuda-coachtt__copy">Tweak preferences here.</div>
    <div class="nuda-coachtt__row">
      <button>Skip</button>
      <button class="is-primary">Next →</button>
    </div>
  </div>
</div>

.nuda-coachtt {
  position: relative;
  display: inline-block;
}

.nuda-coachtt__target {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(228,255,84,.1);
  border: 2px solid #e4ff54;
  color: #e4ff54;
  font-size: 14px;
  cursor: pointer;
  z-index: 1;
}

.nuda-coachtt__pulse {
  position: absolute;
  left: 0;
  top: 0;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: #e4ff54;
  animation: _coachPing 2s ease-out infinite;
}

@keyframes _coachPing {
  0% {
    transform: scale(1);
    opacity: .6;
  }
  100% {
    transform: scale(2);
    opacity: 0;
  }
}

.nuda-coachtt__body {
  position: absolute;
  left: calc(100% + 14px);
  top: 50%;
  transform: translateY(-50%);
  width: 200px;
  padding: 12px;
  background: #111114;
  border: 1px solid #e4ff54;
  border-radius: 12px;
  box-shadow: 0 14px 36px -10px rgba(0,0,0,.6),0 0 0 4px rgba(228,255,84,.08);
  animation: _coachIn .55s cubic-bezier(.16,1,.3,1);
}

.nuda-coachtt__body::before {
  content: '';
  position: absolute;
  left: -6px;
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
  width: 10px;
  height: 10px;
  background: #111114;
  border-left: 1px solid #e4ff54;
  border-bottom: 1px solid #e4ff54;
}

.nuda-coachtt__step {
  color: #e4ff54;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-family: ui-monospace,SFMono-Regular,Menlo,monospace;
  margin-bottom: 4px;
}

.nuda-coachtt__copy {
  color: #fafafa;
  font-size: 12px;
  margin-bottom: 10px;
  line-height: 1.4;
}

.nuda-coachtt__row {
  display: flex;
  justify-content: flex-end;
  gap: 6px;
}

.nuda-coachtt__row button {
  padding: 5px 10px;
  background: transparent;
  border: 0;
  color: #a0a0a8;
  font-size: 11px;
  cursor: pointer;
  border-radius: 5px;
  transition: background .2s,color .2s;
}

.nuda-coachtt__row button:hover {
  background: rgba(255,255,255,.04);
  color: #fafafa;
}

.nuda-coachtt__row button.is-primary {
  background: #e4ff54;
  color: #09090b;
  font-weight: 600;
}

.nuda-coachtt__row button.is-primary:hover {
  background: #fafafa;
}

@keyframes _coachIn {
  from {
    opacity: 0;
    transform: translateY(-50%) translateX(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(-50%) translateX(0);
  }
}

@media (prefers-reduced-motion:reduce) {
  .nuda-coachtt__pulse {
    animation: none;
  }
  .nuda-coachtt__body {
    animation: none;
  }
}