.pin {
    position: relative;
    display: flex;
    justify-content: center;
    width: 100%;
    padding: 14px 0;
    cursor: text;
}

.pin--start { justify-content: flex-start; }

.pin__input {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    border: 0;
    opacity: 0;
    font-size: 16px;
    cursor: text;
}

.pin__dots {
    display: flex;
    gap: 16px;
    direction: ltr;
}

.pin__dots i {
    width: 18px;
    height: 18px;
    display: grid;
    place-items: center;
    border: 2px solid var(--ds-line-strong);
    border-radius: 50%;
    background: transparent;
    font-size: 0;
    font-style: normal;
    font-weight: 700;
    line-height: 1;
    color: var(--ds-ink);
    transition: background-color .12s ease, border-color .12s ease;
}

.pin__dots i.is-on {
    border-color: var(--ds-primary);
    background: var(--ds-primary);
    animation: pin-pop .18s ease;
}

.pin.is-focus .pin__dots i.is-next { border-color: var(--ds-primary); }

.pin.is-reveal .pin__dots i.is-on {
    border-color: transparent;
    background: transparent;
    font-size: 19px;
    animation: none;
}

.pin__eye {
    position: absolute;
    inset-inline-end: 0;
    top: 50%;
    width: 36px;
    height: 36px;
    display: grid;
    place-items: center;
    transform: translateY(-50%);
    border: 0;
    border-radius: 8px;
    background: transparent;
    color: var(--ds-muted);
    font-size: 20px;
    cursor: pointer;
}

.pin__eye:hover { color: var(--ds-ink); }

.pin.is-error .pin__dots { animation: pin-shake .36s ease; }
.pin.is-error .pin__dots i { border-color: var(--ds-danger); }

@keyframes pin-pop {
    0% { transform: scale(.55); }
    70% { transform: scale(1.18); }
    100% { transform: scale(1); }
}

@keyframes pin-shake {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(-7px); }
    40% { transform: translateX(7px); }
    60% { transform: translateX(-4px); }
    80% { transform: translateX(4px); }
}

@media (prefers-reduced-motion: reduce) {
    .pin__dots i.is-on,
    .pin.is-error .pin__dots { animation: none; }
}