/* ============================================================
   The manual: long-form reading on the site's dark stage.
   Loaded after styles.css and site.css.
   ============================================================ */

.manual { padding: 56px 0 40px; }
.manual-wrap { max-width: 800px; }

.crumb {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 26px;
}
.crumb a { color: var(--mid); }
.crumb a:hover { color: #fff; }
.crumb span { opacity: .5; }
.crumb-end { margin: 30px 0 0; }

/* ---- the prose ---- */
.prose h1 {
  font-size: clamp(32px, 4vw, 44px);
  line-height: 1.08;
  letter-spacing: -.026em;
  font-weight: 800;
  margin-bottom: 22px;
  text-wrap: balance;
}
.prose h2 {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -.018em;
  margin: 44px 0 12px;
  padding-top: 26px;
  border-top: 1px solid var(--rule);
}
.prose h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--mid);
  margin: 28px 0 8px;
}
.prose p { font-size: 16px; color: var(--ink-dim); margin: 0 0 14px; }
.prose p strong, .prose li strong { color: #fff; font-weight: 600; }
.prose p em { color: var(--mid); }
.prose code {
  font-family: var(--font-mono);
  font-size: 13.5px;
  color: var(--mid);
  background: rgba(92,153,250,.13);
  padding: 1px 6px;
  border-radius: 4px;
  white-space: nowrap;
}
.prose ul, .prose ol { margin: 0 0 16px; padding-left: 24px; display: flex; flex-direction: column; gap: 8px; }
.prose li { font-size: 15.5px; color: var(--ink-dim); }
.prose li::marker { color: var(--edge); font-family: var(--font-mono); font-size: 13px; }
.prose blockquote {
  margin: 18px 0;
  padding: 14px 20px;
  border-left: 3px solid var(--edge);
  border-radius: 0 10px 10px 0;
  background: rgba(92,153,250,.07);
  font-size: 16.5px;
  font-style: italic;
  color: var(--ink);
}
.prose .note {
  padding: 12px 16px;
  border-radius: 10px;
  border: 1px solid rgba(150,180,225,.22);
  background: rgba(122,163,224,.06);
  font-size: 14.5px;
}
.prose .table-scroll { margin: 18px 0; }
.prose .matrix td { font-size: 14px; }

/* Where a screenshot will land. */
.shot-todo {
  margin: 18px 0;
  padding: 26px 20px;
  border: 1.5px dashed rgba(150,180,225,.35);
  border-radius: 12px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--ink-faint);
}

/* ---- figures: schematics and finished screenshots ---- */
.fig {
  margin: 26px 0;
  border: 1px solid rgba(150,180,225,.2);
  border-radius: 14px;
  overflow: hidden;
  background: #060a15;
}
.fig img { width: 100%; display: block; }
.fig figcaption {
  padding: 12px 18px 14px;
  border-top: 1px solid rgba(150,180,225,.14);
  text-align: center;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--ink-faint);
}

/* ---- prev / next ---- */
.pager {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 46px;
}
.pager-link {
  display: block;
  padding: 16px 18px;
  border: 1px solid var(--rule);
  border-radius: 13px;
  background: linear-gradient(180deg, rgba(122,163,224,.06), rgba(122,163,224,.015));
  transition: border-color .2s ease, background .2s ease;
}
.pager-link:hover { border-color: rgba(150,180,225,.35); background: rgba(122,163,224,.10); }
.pager-link span {
  display: block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 4px;
}
.pager-link b { font-size: 15px; font-weight: 700; color: var(--ink); }
.pager-next { text-align: right; }

/* ---- contents page ---- */
.toc { display: flex; flex-direction: column; gap: 10px; }
.toc-item {
  display: flex;
  align-items: baseline;
  gap: 18px;
  padding: 15px 18px;
  border: 1px solid var(--rule);
  border-radius: 13px;
  background: linear-gradient(180deg, rgba(122,163,224,.055), rgba(122,163,224,.015));
  transition: border-color .2s ease, background .2s ease, transform .2s ease;
}
.toc-item:hover { border-color: rgba(150,180,225,.35); background: rgba(122,163,224,.10); transform: translateX(4px); }
.toc-num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--edge);
}
.toc-body { display: flex; flex-direction: column; gap: 2px; }
.toc-body b { font-size: 16.5px; font-weight: 700; color: var(--ink); }
.toc-body span { font-size: 13.5px; color: var(--ink-faint); }

@media (max-width: 620px) {
  .pager { grid-template-columns: 1fr; }
  .pager-next { text-align: left; }
}

/* Print: the manual pages read as documents. */
@media print {
  body { background: #fff; color: #111; }
  body::before, .spot, .nav, .footer, .pager, .crumb { display: none !important; }
  .prose p, .prose li { color: #222; }
  .prose h1, .prose h2, .prose h3, .prose blockquote { color: #000; }
  .shot-todo { display: none; }
}