.start-button,
.onboarding-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 13px 28px;
  border: 1px solid var(--violet-deep);
  border-radius: 16px;
  color: #fff;
  background: var(--violet-deep);
  font: 700 1rem var(--font-body);
  line-height: 1.35;
  text-decoration: none;
  cursor: pointer;
}
.start-button:hover,
.onboarding-button:hover { background: var(--violet); }
.onboarding-button:disabled { opacity: .45; cursor: default; }
.onboarding-button--secondary { color: var(--ink); background: var(--surface); border-color: var(--line); }
.onboarding-button--secondary:hover { background: var(--surface-tint); }
.start-button:focus-visible,
.onboarding-button:focus-visible,
.onboarding-choice:focus-within { outline: 3px solid var(--violet); outline-offset: 4px; }
.onboarding-shell { max-width: 850px; }
.onboarding-card { padding: clamp(22px, 5vw, 44px); border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface); box-shadow: var(--shadow-soft); }
.onboarding-progress { display: none; align-items: center; gap: 18px; margin-bottom: 28px; }
.onboarding-ready .onboarding-progress { display: flex; }
.onboarding-progress progress { flex: 1; height: 9px; accent-color: var(--violet-deep); border: 0; }
.onboarding-progress span { color: var(--ink-muted); font-weight: 700; white-space: nowrap; }
.onboarding-title { margin: 0 0 14px; font-size: clamp(2rem, 5.5vw, 3.25rem); line-height: 1.13; letter-spacing: -.035em; scroll-margin-top: 120px; }
.onboarding-title:focus { outline: none; }
.onboarding-lead { margin: 0 0 20px; font-size: 1.1rem; color: var(--ink-muted); line-height: 1.6; }
.onboarding-note { color: var(--ink-muted); line-height: 1.6; }
.onboarding-choices { display: grid; gap: 12px; margin: 24px 0; padding: 0; border: 0; }
.onboarding-choice { display: flex; align-items: center; gap: 14px; padding: 18px; border: 1px solid var(--line); border-radius: var(--radius-md); cursor: pointer; }
.onboarding-choice:has(input:checked) { border-color: var(--violet); background: var(--surface-tint); }
.onboarding-choice input { width: 20px; height: 20px; margin: 0; flex: 0 0 auto; accent-color: var(--violet-deep); }
.onboarding-choice__copy { display: grid; gap: 5px; }
.onboarding-choice__copy span { color: var(--ink-muted); line-height: 1.5; }
.onboarding-example,
.onboarding-preview { margin: 24px 0; padding: 22px; border-radius: var(--radius-md); background: var(--surface-tint); }
.onboarding-example h2,
.onboarding-preview h2 { margin: 0 0 12px; font-size: 1.25rem; }
.onboarding-example p,
.onboarding-preview p { line-height: 1.6; color: var(--ink-muted); }
.onboarding-rule-list,
.onboarding-loop { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; padding: 0; list-style: none; }
.onboarding-rule-list li,
.onboarding-loop li { padding: 16px 12px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); text-align: center; line-height: 1.45; }
.onboarding-loop { counter-reset: loop; }
.onboarding-loop li::before { display: block; margin-bottom: 10px; counter-increment: loop; content: counter(loop); color: var(--violet-deep); font-weight: 800; }
.onboarding-detail { display: grid; grid-template-columns: minmax(100px, 1fr) 2fr; gap: 18px; padding: 13px 0; border-bottom: 1px solid var(--line); }
.onboarding-detail:last-child { border-bottom: 0; }
.onboarding-detail dt { color: var(--ink-muted); }
.onboarding-detail dd { margin: 0; font-weight: 700; }
.onboarding-handoff { padding-left: 24px; line-height: 1.7; }
.onboarding-handoff li { padding: 6px 0; }
.onboarding-controls { display: flex; justify-content: space-between; gap: 14px; margin-top: 28px; }
.onboarding-download { margin-top: 20px; width: 100%; }
.onboarding-download[hidden] { display: none; }
.onboarding-privacy { margin: 24px 0 0; color: var(--ink-muted); line-height: 1.6; font-size: .9rem; }
.onboarding-shortcut { margin: 20px 0; text-align: center; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
@media (max-width: 560px) {
  .onboarding-card { padding: 22px 18px; }
  .onboarding-rule-list,
  .onboarding-loop { grid-template-columns: 1fr; }
  .onboarding-loop li { display: flex; align-items: center; gap: 14px; text-align: left; }
  .onboarding-loop li::before { margin: 0; }
  .onboarding-detail { grid-template-columns: 1fr; gap: 6px; }
  .onboarding-controls .onboarding-button { flex: 1; padding-inline: 18px; }
}
.handoff-actions { display: flex; flex-wrap: wrap; gap: 14px; margin: 28px 0; }
.handoff-language { display: grid; gap: 4px; font-size: .8rem; color: var(--ink-muted); }
.handoff-language select { font: inherit; color: var(--ink); background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 9px; }

.account-connect { margin: 28px 0 20px; padding: 22px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--surface-tint); }
.account-connect[hidden], [data-onboarding-open][hidden] { display: none; }
.account-connect h2 { margin: 0 0 10px; font-size: 1.2rem; }
.account-connect p { margin: 10px 0; color: var(--ink-muted); line-height: 1.55; font-size: .95rem; }
.account-connect .onboarding-button { width: 100%; background: var(--surface); color: var(--ink); border-color: var(--line); }
.account-connect .onboarding-button:hover { background: #fff; border-color: var(--violet); }
.account-connect [data-account-status]:empty { display: none; }
.account-optional { font-size: .85rem !important; }
.onboarding-open { width: 100%; margin-top: 12px; }
@media (max-width: 560px) { .account-connect { padding: 18px; } }