/* Guides — extends ../styles.css (theme tokens, header, footer, buttons). */

.guide {
  padding: 48px 0 72px;
}
.guide-inner {
  max-width: 760px;
  margin: 0 auto;
}

.breadcrumb ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 0;
  margin: 0 0 28px;
  font-size: 14px;
  color: var(--fg-faint);
}
.breadcrumb li + li::before {
  content: "›";
  margin-right: 6px;
  color: var(--fg-faint);
}
.breadcrumb a { color: var(--fg-dim); }
.breadcrumb [aria-current="page"] { color: var(--fg-faint); }

.guide h1 {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 44px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
  font-weight: 600;
}
.guide .intro {
  font-size: 19px;
  color: var(--fg-dim);
  margin: 0 0 12px;
}
.guide .meta {
  font-size: 14px;
  color: var(--fg-faint);
  margin: 0 0 36px;
}
.guide h2 {
  font-family: var(--font-display);
  font-size: 26px;
  letter-spacing: -0.015em;
  margin: 56px 0 14px;
  font-weight: 600;
  scroll-margin-top: 90px;
}
.guide h3 {
  font-family: var(--font-display);
  font-size: 19px;
  margin: 0 0 8px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.guide p,
.guide li {
  color: var(--fg-dim);
}
.guide strong { color: var(--fg); font-weight: 600; }
.guide ul { padding-left: 22px; }
.guide li { margin-bottom: 6px; }
.guide code {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 0.9em;
  background: var(--accent-soft);
  padding: 1px 6px;
  border-radius: 5px;
  color: var(--fg);
}
.ui {
  /* On-screen label, e.g. a button name */
  font-weight: 600;
  color: var(--fg);
}

/* Quick answer / summary box */
.summary {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 26px;
  margin: 0 0 8px;
}
.summary h2 {
  margin: 0 0 10px;
  font-size: 18px;
}
.summary ol { margin: 0; padding-left: 22px; }
.summary li { margin-bottom: 4px; }

/* Numbered steps with an optional screenshot beside the text */
.guide-steps {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
  counter-reset: gstep;
}
.guide-step {
  counter-increment: gstep;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 260px;
  gap: 28px;
  align-items: start;
  padding: 28px 0;
  border-top: 1px solid var(--border);
}
.guide-step:last-child { border-bottom: 1px solid var(--border); }
.guide-step.no-shot { grid-template-columns: minmax(0, 1fr); }
.guide-step .step-body h3::before {
  content: counter(gstep);
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 28px;
  margin-right: 10px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--bg);
  font-size: 15px;
  vertical-align: 1px;
}
.guide-step p { margin: 0 0 10px; }
@media (max-width: 720px) {
  .guide-step { grid-template-columns: minmax(0, 1fr); gap: 18px; }
}

/* Phone screenshot */
.shot {
  margin: 0;
}
.shot img {
  display: block;
  width: 100%;
  max-width: 260px;
  height: auto;
  border-radius: 26px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  background: var(--bg-elev);
}
@media (max-width: 720px) {
  .shot img { margin: 0 auto; max-width: 280px; }
}
.shot figcaption,
.chart figcaption {
  font-size: 13px;
  line-height: 1.45;
  color: var(--fg-faint);
  margin-top: 10px;
}
@media (max-width: 720px) {
  .shot figcaption { text-align: center; }
}

.shot-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  margin: 24px 0;
  max-width: 560px;
}
@media (max-width: 520px) {
  .shot-row { grid-template-columns: minmax(0, 1fr); }
}

/* Measured charts (light/dark variants swap via .icon-light/.icon-dark) */
.chart {
  margin: 28px 0;
}
.chart img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  border: 1px solid var(--border);
}
.chart details {
  margin-top: 10px;
  font-size: 14px;
}
.chart summary {
  cursor: pointer;
  color: var(--fg-dim);
}

/* Data tables */
.table-wrap {
  overflow-x: auto;
  margin: 20px 0;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--bg-elev);
}
.data {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}
.data caption {
  text-align: left;
  padding: 12px 14px 0;
  color: var(--fg-faint);
  font-size: 13px;
}
.data th,
.data td {
  text-align: left;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  color: var(--fg-dim);
  vertical-align: top;
}
.data th { color: var(--fg); font-weight: 600; }
.data tr:last-child td { border-bottom: 0; }
.data td.num,
.data th.num { text-align: right; font-variant-numeric: tabular-nums; }
.data td.num { white-space: nowrap; }

/* Note / limitation callouts */
.note {
  border-left: 3px solid var(--accent);
  background: var(--accent-soft);
  border-radius: 0 10px 10px 0;
  padding: 14px 18px;
  margin: 24px 0;
}
.note p { margin: 0; }
.note p + p { margin-top: 8px; }

/* App Store call to action */
.guide-cta {
  text-align: center;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 24px;
  margin: 56px 0 0;
}
.guide-cta h2 { margin: 0 0 10px; }
.guide-cta p { margin: 0 auto 22px; max-width: 520px; }
.guide-cta .fine { font-size: 14px; color: var(--fg-faint); margin: 16px auto 0; }

/* Related guides / guides index cards */
.guide-cards {
  list-style: none;
  padding: 0;
  margin: 20px 0 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.guide .guide-cards { padding: 0; }
.guide .guide-cards li { margin: 0; }
.guide-card {
  display: block;
  height: 100%;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px;
  color: var(--fg);
  transition: border-color 0.15s ease;
}
.guide-card:hover { border-color: var(--fg-faint); text-decoration: none; }
.guide-card .card-title {
  display: block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 17px;
  margin-bottom: 6px;
}
.guide-card .card-desc {
  display: block;
  color: var(--fg-dim);
  font-size: 15px;
}
@media (max-width: 620px) {
  .guide-cards { grid-template-columns: minmax(0, 1fr); }
}

.guides-index .guide-card { padding: 0; overflow: hidden; }
.guides-index .card-thumb {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1200 / 630;
  object-fit: cover;
  border-bottom: 1px solid var(--border);
}
.guides-index .card-text { display: block; padding: 18px 22px 22px; }

@media (forced-colors: active) {
  .summary, .guide-cta, .guide-card, .table-wrap, .note { border: 1px solid CanvasText; }
}