Chip Autocomplete Dropdown

<div class="nuda-chip-auto">
  <div class="nuda-chip-auto__field">
    <span class="nuda-chip-auto__chip">react</span>
    <input class="nuda-chip-auto__input" value="ty" />
  </div>
  <ul class="nuda-chip-auto__list" role="listbox">
    <li class="nuda-chip-auto__opt nuda-chip-auto__opt--active"><b>ty</b>pescript</li>
    <li class="nuda-chip-auto__opt"><b>ty</b>pography</li>
    <li class="nuda-chip-auto__opt"><b>ty</b>ped-arrays</li>
  </ul>
</div>

/* Chip Autocomplete Dropdown
   Suggests matching chips as you type.
   Customize: --auto-accent, --auto-surface */

.nuda-chip-auto {
  --auto-accent: #e4ff54;
  position: relative;
  width: 100%;
  max-width: 280px;
  font: 500 12px/1 ui-sans-serif, system-ui, sans-serif;
  color: #fafafa;
}

.nuda-chip-auto__field {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  padding: 8px;
  background: #0c0c10;
  border: 1px solid var(--auto-accent);
  border-radius: 10px;
}

.nuda-chip-auto__chip {
  padding: 4px 10px;
  background: #111114;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 99px;
}

.nuda-chip-auto__input {
  flex: 1;
  min-width: 60px;
  padding: 4px;
  color: #fafafa;
  background: transparent;
  border: 0;
  outline: 0;
  caret-color: var(--auto-accent);
}

.nuda-chip-auto__list {
  margin: 4px 0 0;
  padding: 4px;
  list-style: none;
  background: #0c0c10;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.4);
  animation: nuda-dropin 0.18s ease both;
}

.nuda-chip-auto__opt {
  padding: 8px 10px;
  color: #a0a0a8;
  border-radius: 6px;
  cursor: pointer;
}

.nuda-chip-auto__opt b { color: #fafafa; font-weight: 600; }

.nuda-chip-auto__opt:hover,
.nuda-chip-auto__opt--active {
  color: #fafafa;
  background: rgba(228, 255, 84, 0.08);
}

@keyframes nuda-dropin {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}

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