.private-notebook-gate {
  margin: 2rem 0;
  padding: 1.5rem;
  border: 1px solid rgba(148, 163, 184, 0.28);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.08);
}

.private-notebook-gate h2 {
  margin: 0 0 0.5rem;
}

.private-notebook-gate p {
  margin: 0 0 1rem;
  color: var(--text-p2, #64748b);
}

.private-notebook-gate-row {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.private-notebook-gate input {
  flex: 1 1 220px;
  min-width: 0;
  padding: 0.75rem 0.9rem;
  border: 1px solid rgba(148, 163, 184, 0.5);
  border-radius: 12px;
  font: inherit;
}

.private-notebook-gate button {
  border: 0;
  border-radius: 999px;
  padding: 0.75rem 1rem;
  background: #2563eb;
  color: #fff;
  font-weight: 700;
  cursor: pointer;
}

.private-notebook-gate-status {
  min-height: 1.5rem;
  margin-top: 0.75rem;
  color: #dc2626;
  font-size: 0.9rem;
}

.private-notebook-list.is-locked {
  display: none;
}

@media (prefers-color-scheme: dark) {
  .private-notebook-gate {
    background: rgba(15, 23, 42, 0.7);
    border-color: rgba(71, 85, 105, 0.6);
  }
}