/* Manual page layout — depends on laf-theme.css */

* { box-sizing: border-box; }

body.manual-page {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(ellipse 70% 45% at 8% -8%, rgba(230, 57, 70, 0.16), transparent 52%),
    radial-gradient(ellipse 55% 40% at 100% 0%, rgba(255, 215, 0, 0.08), transparent 48%),
    linear-gradient(180deg, #2a2a2a 0%, var(--bg-deep) 42%, #181818 100%);
  background-attachment: fixed;
  min-height: 100vh;
  line-height: 1.55;
}

body.manual-page::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  z-index: 0;
}

.site-top-nav {
  position: relative;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  align-items: center;
  justify-content: space-between;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0.85rem 1.25rem 0;
}

.site-top-nav .lang-switch {
  margin-top: 0;
}

.site-top-nav a {
  color: var(--ink-muted);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  border-bottom: 2px solid transparent;
  padding-bottom: 0.15rem;
  transition: color 0.15s, border-color 0.15s;
}

.site-top-nav a:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.site-top-nav a.active {
  color: var(--ink);
  border-bottom-color: var(--brand);
}

.manual-shell {
  position: relative;
  z-index: 1;
  max-width: 1180px;
  margin: 0 auto;
  padding: 1.25rem 1.25rem 4rem;
}

.manual-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 2rem;
  align-items: start;
}

@media (max-width: 900px) {
  .manual-layout { grid-template-columns: 1fr; }
  .toc-nav { position: static !important; }
}

.toc-nav {
  position: sticky;
  top: 1rem;
  background: var(--bg-panel);
  border: 1px solid var(--laf-border);
  border-radius: 10px;
  padding: 1rem 1.1rem;
  max-height: calc(100vh - 2rem);
  overflow-y: auto;
}

.toc-nav h2 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: 0.06em;
  color: var(--accent);
  margin: 0 0 0.75rem;
}

.toc-nav ol {
  list-style: none;
  margin: 0;
  padding: 0;
}

.toc-nav li { margin: 0; }

.toc-nav a {
  display: block;
  padding: 0.35rem 0.5rem;
  color: var(--ink-muted);
  text-decoration: none;
  font-size: 0.9rem;
  border-radius: 6px;
  border-left: 2px solid transparent;
  transition: color 0.18s ease, background 0.18s ease, border-color 0.18s ease, transform 0.12s ease;
}

.toc-nav a:hover {
  color: var(--ink);
  background: var(--accent-soft);
  border-left-color: var(--accent);
  transform: translateX(2px);
}

.manual-header {
  text-align: center;
  margin-bottom: 2rem;
  padding: 2rem 1rem 1.5rem;
  background: linear-gradient(160deg, var(--bg-elevated), var(--bg-panel));
  border: 1px solid var(--laf-border);
  border-radius: 14px;
  position: relative;
  overflow: hidden;
}

.manual-header::before {
  content: "";
  position: absolute;
  left: 0; right: 0; top: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--brand), var(--accent), var(--brand));
}

.manual-header::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

.manual-header img {
  max-width: 280px;
  height: auto;
  margin-bottom: 0.75rem;
}

.manual-header h1 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.4rem);
  letter-spacing: 0.04em;
  margin: 0.25rem 0;
  color: var(--laf-ink);
}

.manual-header .lead {
  color: var(--ink-muted);
  font-size: 1.1rem;
  margin: 0.5rem auto 0;
  max-width: 36rem;
}

.lang-switch {
  display: inline-flex;
  gap: 0.5rem;
  margin-top: 1.25rem;
  padding: 0.25rem;
  background: var(--bg-deep);
  border-radius: 999px;
  border: 1px solid var(--laf-line);
}

.lang-switch button {
  border: none;
  background: transparent;
  color: var(--ink-muted);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.85rem;
  padding: 0.4rem 1rem;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.18s ease, color 0.18s ease, transform 0.12s ease;
}

.lang-switch button.active {
  background: var(--accent);
  color: #1a1408;
}

.lang-switch button:hover:not(.active) {
  color: var(--ink);
  background: var(--laf-bg-hover);
}

.manual-section {
  background: var(--bg-panel);
  border: 1px solid var(--laf-border);
  border-radius: 12px;
  padding: 1.5rem 1.6rem 1.75rem;
  margin-bottom: 1.35rem;
  scroll-margin-top: 1rem;
}

.manual-section > h2 {
  font-family: var(--font-display);
  font-size: 1.85rem;
  letter-spacing: 0.05em;
  margin: 0 0 1rem;
  padding-bottom: 0.55rem;
  border-bottom: 1px solid var(--laf-line);
  color: var(--accent);
  position: relative;
}

.manual-section > h2::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 4.5rem;
  height: 2px;
  background: var(--brand);
  transition: width 0.25s ease;
}

.manual-section:hover > h2::after {
  width: 8rem;
}

.manual-section h3,
.manual-section h5 {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--laf-ink);
  margin: 1.35rem 0 0.6rem;
}

.manual-section h3:first-child,
.manual-section .lang-pt > h3:first-child,
.manual-section .lang-en > h3:first-child,
.manual-section .lang-pt > h5:first-child,
.manual-section .lang-en > h5:first-child {
  margin-top: 0.25rem;
}

.manual-section p { color: var(--ink); margin: 0 0 0.75rem; }
.manual-section ul { padding-left: 1.2rem; margin: 0 0 0.5rem; }
.manual-section li { margin-bottom: 0.35rem; color: var(--ink); }
.manual-section strong { color: #fff; font-weight: 700; }
.manual-section a { color: var(--accent); }

.app-card {
  background: var(--bg-deep);
  border: 1px solid var(--laf-line);
  border-radius: 10px;
  padding: 0.85rem 1rem;
  margin-bottom: 0.65rem;
}

.app-card h6 {
  font-family: var(--font-display);
  letter-spacing: 0.05em;
  font-size: 1.15rem;
  margin: 0 0 0.35rem;
  color: var(--laf-ink);
}

.app-card p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--ink-muted);
}

.kbd {
  display: inline-block;
  font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
  font-size: 0.82em;
  background: var(--bg-deep);
  border: 1px solid var(--laf-border);
  border-bottom-width: 2px;
  border-radius: 5px;
  padding: 0.05rem 0.4rem;
  color: var(--accent);
  white-space: nowrap;
}

.control-grid {
  display: grid;
  gap: 0.35rem;
}

.control-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.75rem;
  align-items: baseline;
  padding: 0.45rem 0.6rem;
  background: var(--bg-elevated);
  border-radius: 8px;
  border: 1px solid transparent;
  transition: border-color 0.15s ease;
}

.control-row:hover { border-color: var(--laf-border); }
.control-row .keys { text-align: right; color: var(--ink-muted); font-size: 0.92rem; }
.control-row .keys .kbd { margin-left: 0.15rem; }

.note {
  background: var(--accent-soft);
  border-left: 3px solid var(--accent);
  padding: 0.75rem 1rem;
  border-radius: 0 8px 8px 0;
  margin: 0.85rem 0;
  color: var(--ink);
  font-size: 0.95rem;
}

.note.danger {
  background: var(--laf-red-soft);
  border-left-color: var(--brand);
}

.status-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  vertical-align: middle;
  margin-left: 0.35rem;
}

.status-tag.live { background: var(--laf-success-soft); color: var(--ok); }
.status-tag.wip { background: var(--laf-warn-soft); color: var(--warn); }

.gallery-grid img,
.parts-grid img,
.mech-img {
  width: 100%;
  border-radius: 10px;
  border: 1px solid var(--laf-border);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin-top: 1.5rem;
}

.btn-manual {
  display: inline-block;
  padding: 0.55rem 1.25rem;
  border-radius: 8px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.12s, background 0.12s, border-color 0.12s;
}

.btn-manual:hover { transform: translateY(-1px); }
.btn-manual.primary { background: var(--accent); color: #1a1408; }
.btn-manual.ghost { background: transparent; color: var(--ink-muted); border: 1px solid var(--laf-border); }
.btn-manual.ghost:hover { border-color: var(--accent); color: var(--accent); }

footer.manual-footer {
  text-align: center;
  margin-top: 2.5rem;
  color: var(--ink-muted);
  font-size: 0.85rem;
}

/* Visibility rules live in laf-theme.css (site-wide) */