/* The shared theme supplies the type and colour tokens. */
#ar-onboarding {
  display: none;
  min-height: calc(100svh - 65px);
  background: var(--bg);
  color: var(--ink);
}

html[data-page="guide"] #ar-onboarding { display: block; }

.ar-container {
  width: min(1120px, calc(100% - 64px));
  margin-inline: auto;
  padding: 32px 0 48px;
}

.ar-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.ar-section-name {
  margin: 0 0 14px;
  font-size: 15px;
  font-weight: 750;
  color: var(--burgundy);
}

.ar-progress { margin-bottom: 28px; }
.ar-progress ol {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.ar-progress button {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  min-height: 44px;
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: transparent;
  color: var(--muted);
  font-size: 14px;
  font-weight: 630;
  text-align: left;
}

.ar-progress button:hover { background: var(--surface); }
.ar-progress button[aria-current="step"] {
  border-color: var(--mint-dark);
  background: var(--accent);
  color: var(--ink);
  font-weight: 780;
}

.ar-step-number {
  min-width: 23px;
  font-variant-numeric: tabular-nums;
  text-align: center;
}

.ar-guide-grid,
.ar-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  column-gap: 38px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
}

.ar-guide-grid {
  grid-template-areas: "header art" "copy art" "controls controls";
  grid-template-rows: auto 1fr auto;
  align-items: start;
}

.ar-step-header { grid-area: header; }
.ar-step-copy { grid-area: copy; }

.ar-step-count {
  margin: 0 0 6px;
  color: var(--burgundy);
  font-size: 14px;
  font-weight: 740;
}

#ar-onboarding h1 {
  margin: 0 0 14px;
  font: 760 clamp(34px, 4.1vw, 56px)/1 var(--heading);
  letter-spacing: -.025em;
  text-wrap: balance;
}

.ar-step-copy > p,
.ar-intro > div > p:not(.ar-section-name) {
  max-width: 49ch;
  margin: 0 0 12px;
  font-size: 17px;
  line-height: 1.48;
}

.ar-art {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 8 / 5;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: var(--bg);
}

.ar-guide-grid > .ar-art { grid-area: art; }

.ar-help {
  margin-top: 16px;
  padding: 11px 14px;
  border-left: 3px solid var(--mint-dark);
  border-radius: 0 8px 8px 0;
  background: #edf3eb;
  font-size: 15px;
  line-height: 1.42;
}

.ar-help p { margin: 2px 0 0; }

.ar-details {
  margin-top: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 15px;
  line-height: 1.45;
}

.ar-details summary {
  padding: 10px 14px;
  color: var(--burgundy);
  font-weight: 740;
  cursor: pointer;
}

.ar-details > div { padding: 0 14px 12px; }
.ar-details p { margin: 0 0 8px; }
.ar-details ul { margin: 0 0 8px; padding-left: 20px; }
.ar-details li + li { margin-top: 4px; }
.ar-details .ar-sources { margin: 12px 0 0; font-size: 13px; }
.ar-sources a { color: var(--burgundy); text-decoration: underline; text-underline-offset: 2px; }

.ar-controls {
  grid-area: controls;
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.ar-primary,
.ar-back {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  min-height: 46px;
  padding: 9px 17px;
  border: 1px solid var(--line);
  border-radius: 9px;
  font-size: 16px;
  font-weight: 730;
  line-height: 1.2;
  text-align: center;
}

.ar-back {
  background: var(--surface);
  color: var(--ink);
}

.ar-primary {
  border-color: var(--burgundy);
  background: var(--burgundy);
  color: var(--surface);
  text-decoration: none;
}

.ar-controls .ar-primary { margin-left: auto; min-width: 148px; }
.ar-primary:hover { background: var(--burgundy-dark); }
.ar-back:hover { background: var(--bg); }
.ar-controls .ar-final { min-height: 60px; padding-inline: 24px; font-size: 22px; font-weight: 850; }

.ar-intro { align-items: center; }
.ar-intro .ar-primary { margin-top: 10px; }

@media (max-width: 850px) {
  .ar-container { width: calc(100% - 36px); }
  .ar-progress button { justify-content: center; padding-inline: 4px; }
  .ar-step-label { display: none; }
  .ar-guide-grid, .ar-intro { column-gap: 22px; padding: 22px; }
}

@media (max-width: 680px) {
  .ar-container { width: calc(100% - 28px); padding: 18px 0 28px; }
  .ar-section-name { margin-bottom: 9px; }
  .ar-progress { margin-bottom: 12px; }
  .ar-progress ol { gap: 5px; }
  .ar-guide-grid, .ar-intro { grid-template-columns: minmax(0, 1fr); padding: 16px; }
  .ar-guide-grid {
    grid-template-areas: "header" "art" "copy" "controls";
    grid-template-rows: auto;
  }
  #ar-onboarding h1 { font-size: clamp(31px, 8.6vw, 44px); margin-bottom: 12px; }
  .ar-art { margin-bottom: 14px; }
  .ar-step-copy > p { font-size: 16px; }
  .ar-controls { margin-top: 16px; padding-top: 14px; gap: 8px; }
  .ar-controls .ar-primary { min-width: 112px; }
  .ar-controls:has(.ar-final) { flex-direction: column; align-items: stretch; }
  .ar-controls:has(.ar-final) .ar-back { align-self: flex-start; }
  .ar-controls .ar-final { width: 100%; gap: 8px; padding-inline: 9px; font-size: 20px; }
  .ar-back { padding-inline: 10px; gap: 6px; }
  .ar-intro .ar-art { margin: 16px 0 0; }
}