.lock-gate {
  font-family: "Helvetica Neue", Arial, sans-serif;
}

.lock-gate__button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: fit-content;
  margin: 100px auto 0;
  background: #1a1a1a;
  color: #ffffff;
  border: none;
  border-radius: 10px;
  padding: 12px 22px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease;
  -webkit-transition: background 0.15s ease;
  -moz-transition: background 0.15s ease;
  -ms-transition: background 0.15s ease;
  -o-transition: background 0.15s ease;
}

.lock-gate__button:hover {
  background: #333333;
}

.lock-gate__button svg {
  width: 18px;
  height: 18px;
}

.lock-gate__form {
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  width: fit-content;
  max-width: 480px;
  margin: 18px auto 0;
  padding: 24px;
  border: 1px solid #e2e4e8;
  border-radius: 12px;
  background: #fafafa;
}

.lock-gate__form.is-open {
  display: flex;
}

.lock-gate__input {
  width: 100%;
  max-width: 260px;
  padding: 10px 14px;
  border: 1px solid #d0d2d6;
  border-radius: 8px;
  font-size: 0.95rem;
}

.lock-gate__input.is-error {
  border-color: #d64545;
}

.lock-gate__submit {
  background: #2fa860;
  color: #ffffff;
  border: none;
  border-radius: 8px;
  padding: 9px 20px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
}

.lock-gate__submit:hover {
  background: #268a4f;
}

.lock-gate__error {
  color: #d64545;
  font-size: 0.85rem;
  min-height: 1.2em;
  text-align: center;
}

.lock-gate__content {
  display: none;
  text-align: left;
  margin-top: 24px;
}

.lock-gate__content.is-visible {
  display: block;
}