body.program-navigation-open { overflow: hidden; }
.program-navigation-open #simulation-toggle,
.program-navigation-open #help-center-root,
.program-navigation-open #toast { visibility: hidden; }
.program-navigation {
  width: min(640px, 50vw);
  min-width: 480px;
  max-width: 100vw;
}
.program-navigation > header { padding: 20px 24px; }
.program-navigation > header h2 { margin: 0; font-size: 18px; font-weight: 600; }
.program-navigation-body { padding: 24px; }
.program-navigation-progress {
  padding: 16px;
  border-radius: 8px;
  background: var(--row-hover, #eef7ff);
}
.program-navigation-progress > div { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.program-navigation-progress strong { font-size: 14px; font-weight: 600; }
.program-navigation-progress span { color: var(--primary, #005bff); font-size: 13px; font-variant-numeric: tabular-nums; white-space: nowrap; }
.program-navigation-progress progress { display: block; width: 100%; height: 6px; margin: 12px 0; border: 0; border-radius: 4px; overflow: hidden; accent-color: #005bff; }
.program-navigation-progress progress::-webkit-progress-bar { background: #dbe7fa; }
.program-navigation-progress progress::-webkit-progress-value { background: #005bff; border-radius: 4px; }
.program-navigation-progress p { margin: 0; color: var(--muted, #667085); font-size: 13px; line-height: 1.6; }
.program-navigation-list { margin: 20px 0 0; padding: 0; list-style: none; }
.program-navigation-list li + li { border-top: 1px solid var(--border, #e8eef7); }
.program-navigation-step {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr) auto 12px;
  align-items: center;
  gap: 12px;
  width: 100%;
  min-height: 86px;
  padding: 16px 8px;
  border: 0;
  border-radius: 4px;
  background: transparent;
  color: var(--text, #1d2939);
  text-align: left;
  cursor: pointer;
}
.program-navigation-step:not(:disabled):hover,
.program-navigation-step.is-current { background: var(--row-hover, #eef7ff); }
.program-navigation-step:focus-visible { outline: 2px solid #005bff; outline-offset: -2px; }
.program-navigation-number { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; background: #ecf0f4; color: #667085; font-size: 13px; }
.is-current .program-navigation-number { background: #005bff; color: #fff; }
.program-navigation-copy { display: grid; gap: 4px; min-width: 0; }
.program-navigation-copy strong { font-size: 14px; line-height: 1.5; font-weight: 600; overflow-wrap: anywhere; }
.program-navigation-copy > span { color: #667085; font-size: 13px; line-height: 1.6; }
.program-navigation-status { color: #667085; font-size: 12px; white-space: nowrap; }
.is-current .program-navigation-status { color: #005bff; }
.program-navigation-step:disabled { cursor: default; color: #667085; }
.program-navigation-step:disabled .program-navigation-number { background: #f2f4f7; }
.program-navigation > footer { display: flex; flex: 0 0 auto; justify-content: flex-start; gap: 12px; padding: 16px 24px; border-top: 1px solid var(--border, #e8eef7); background: #fff; }
.program-contents-button { margin-bottom: 16px; }
@media (max-width: 767px) {
  .program-navigation { width: 100vw; min-width: 0; }
  .program-navigation > header, .program-navigation-body { padding: 16px; }
  .program-navigation > footer { padding: 16px; padding-bottom: max(16px, env(safe-area-inset-bottom)); }
  .program-navigation-step { gap: 8px; padding-inline: 4px; }
  .program-navigation-status { align-self: start; margin-top: 4px; }
}