.eui-pin-input {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--eui-font-family);
}
.eui-pin-input.eui-pin-input-disabled {
  opacity: 0.6;
  pointer-events: none;
}

.eui-pin-input-field {
  appearance: none;
  width: 2.75rem;
  height: 3rem;
  text-align: center;
  font-size: 1.25rem;
  font-weight: 600;
  font-family: inherit;
  color: var(--eui-text);
  background-color: var(--eui-bg);
  border: 1px solid var(--eui-border);
  border-radius: var(--eui-radius-md);
  box-sizing: border-box;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
  caret-color: var(--eui-primary);
}
.eui-pin-input-field:focus {
  outline: none;
  border-color: var(--eui-primary);
  box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.08);
}
.eui-pin-input-field::placeholder {
  color: var(--eui-text-muted);
  font-weight: 400;
  opacity: 0.6;
}

.eui-pin-input-separator {
  color: var(--eui-text-muted);
  font-size: 1.25rem;
  font-weight: 500;
  user-select: none;
}

.eui-pin-input-size-sm {
  gap: 0.375rem;
}
.eui-pin-input-size-sm .eui-pin-input-field {
  width: 2rem;
  height: 2.25rem;
  font-size: 0.9375rem;
}

.eui-pin-input-size-lg {
  gap: 0.625rem;
}
.eui-pin-input-size-lg .eui-pin-input-field {
  width: 3.25rem;
  height: 3.75rem;
  font-size: 1.5rem;
}

.eui-pin-input-variant-underline .eui-pin-input-field {
  background: transparent;
  border-top: none;
  border-left: none;
  border-right: none;
  border-bottom: 2px solid var(--eui-border);
  border-radius: 0;
}
.eui-pin-input-variant-underline .eui-pin-input-field:focus {
  border-bottom-color: var(--eui-primary);
  box-shadow: none;
}

.eui-pin-input-variant-soft .eui-pin-input-field {
  background-color: var(--eui-bg-subtle);
  border-color: transparent;
}
.eui-pin-input-variant-soft .eui-pin-input-field:focus {
  background-color: var(--eui-bg);
  border-color: var(--eui-primary);
}

.eui-pin-input-invalid .eui-pin-input-field {
  border-color: #ef4444;
}
.eui-pin-input-invalid .eui-pin-input-field:focus {
  border-color: #ef4444;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}