.age-modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: none;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at top, rgba(15, 23, 42, 0.96), rgba(3, 7, 18, 0.98));
  backdrop-filter: blur(18px) saturate(140%);
}

.age-modal-backdrop.is-active {
  display: flex;
}

.age-modal {
  width: min(520px, 100% - 2.5rem);
  padding: var(--space-6);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(148, 163, 184, 0.6);
  background: radial-gradient(circle at top left, var(--color-primary-soft), var(--color-surface-strong));
  box-shadow: var(--shadow-strong), var(--shadow-glow-green);
}

.age-modal-header h2 {
  font-size: 1.35rem;
  margin-bottom: 0.5rem;
}

.age-modal-label {
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.age-modal-body p {
  margin-bottom: 0.75rem;
}

.age-modal-highlights {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}

.age-modal-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.age-btn {
  width: 100%;
  justify-content: center;
}

.age-btn-secondary {
  --btn-bg: rgba(15, 23, 42, 0.9);
  --btn-bg-hover: rgba(15, 23, 42, 1);
  --btn-color: var(--color-text);
  --btn-border: rgba(148, 163, 184, 0.8);
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.95), rgba(15, 23, 42, 0.9));
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.8);
}

@media (min-width: 640px) {
  .age-btn {
    width: auto;
  }
}