html.demo-pin-locked body {
  overflow: hidden;
}

.demo-pin-gate {
  position: fixed;
  inset: 0;
  z-index: 2147483000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
  background: rgba(15, 23, 42, 0.72);
  backdrop-filter: blur(6px);
}

.demo-pin-gate__card {
  width: min(100%, 22rem);
  background: #fff;
  border-radius: 18px;
  padding: 28px 24px 24px;
  box-shadow: 0 24px 64px rgba(15, 23, 42, 0.28);
  text-align: center;
  font-family: Inter, system-ui, sans-serif;
}

.demo-pin-gate__title {
  margin: 0 0 8px;
  font-size: 1.2rem;
  font-weight: 800;
  color: #0f172a;
  letter-spacing: -0.02em;
}

.demo-pin-gate__lead {
  margin: 0 0 20px;
  font-size: 0.92rem;
  line-height: 1.5;
  color: #475569;
}

.demo-pin-gate__input {
  width: 100%;
  box-sizing: border-box;
  padding: 14px 16px;
  border: 2px solid #e2e8f0;
  border-radius: 12px;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-align: center;
  font-variant-numeric: tabular-nums;
}

.demo-pin-gate__input:focus {
  outline: none;
  border-color: #1a3a8f;
}

.demo-pin-gate__error {
  min-height: 1.25rem;
  margin: 10px 0 0;
  font-size: 0.85rem;
  font-weight: 600;
  color: #b91c1c;
}

.demo-pin-gate__submit {
  width: 100%;
  margin-top: 16px;
  padding: 14px 18px;
  border: 0;
  border-radius: 12px;
  background: #1a3a8f;
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
}

.demo-pin-gate__submit:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}