/* ==========================================================================
   RESEARCHER VERIFICATION MODAL
   Deliberately separate markup/class names from the shared .modal-backdrop
   system — see js/researcher-verification.js for why (no Escape-to-close,
   no backdrop-click-to-close; this cannot be silently bypassed).
   ========================================================================== */

.verification-modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  background: rgba(11, 13, 15, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
}

.verification-modal-backdrop[hidden] {
  display: none;
}

.verification-modal {
  background: var(--color-white);
  border-radius: var(--radius-lg, 16px);
  box-shadow: var(--shadow-modal);
  width: 100%;
  max-width: 460px;
  padding: var(--space-8) var(--space-7);
  text-align: center;
  max-height: calc(100vh - var(--space-10));
  overflow-y: auto;
}

.verification-modal__wordmark {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 18px;
  letter-spacing: 0.04em;
  color: var(--color-obsidian);
  margin-bottom: var(--space-5);
}

.verification-modal__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 24px;
  color: var(--color-obsidian);
  margin-bottom: var(--space-4);
}

.verification-modal__intro {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 22px;
  color: var(--color-graphite-500);
  margin-bottom: var(--space-6);
}

.verification-modal__checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  text-align: left;
  padding: var(--space-3);
  border: 1px solid var(--color-graphite-border-light);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-3);
  cursor: pointer;
}

.verification-modal__checkbox-row:has(.verification-modal__checkbox:checked) {
  border-color: var(--color-royal-violet);
  background: rgba(var(--color-royal-violet-rgb), 0.05);
}

.verification-modal__checkbox {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--color-royal-violet);
}

.verification-modal__checkbox-row span {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 20px;
  color: var(--color-obsidian);
}

.verification-modal__actions {
  display: flex;
  gap: var(--space-4);
  margin-top: var(--space-6);
}

.verification-modal__actions .btn {
  flex: 1;
}

.verification-modal__leave-btn {
  background: transparent;
  color: var(--color-graphite-500);
  border: 1px solid var(--color-graphite-border-light-strong);
}

.verification-modal__leave-btn:hover {
  background: var(--color-cloud-grey);
}

#rv-enter-btn:disabled {
  background: var(--color-graphite-border-light-strong);
  color: var(--color-graphite-500);
  cursor: not-allowed;
}

@media (max-width: 480px) {
  .verification-modal {
    padding: var(--space-6) var(--space-5);
  }

  .verification-modal__actions {
    flex-direction: column;
  }
}