/* ==========================================================================
   CheckBoat — Manual do Sistema
   ========================================================================== */

.manual-body {
  background: var(--surface);
}

.manual-hero {
  padding: calc(var(--header-h) + 64px) 0 72px;
  background: linear-gradient(150deg, #10294d 0%, #1a5276 60%, #2e86ab 100%);
  color: #fff;
}

.manual-hero h1 {
  color: #fff;
  margin-bottom: 12px;
}

.manual-hero > .wrap > p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.1rem;
  max-width: 640px;
  margin-bottom: 22px;
}

.manual-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.6);
}

/* ---------- Layout ---------- */

.manual-shell {
  display: grid;
  grid-template-columns: 268px minmax(0, 1fr);
  gap: 56px;
  align-items: start;
  padding-top: 56px;
  padding-bottom: 88px;
}

.manual-shell > * {
  min-width: 0;
}

/* ---------- Sumário ---------- */

.manual-toc {
  position: sticky;
  top: calc(var(--header-h) + 24px);
  max-height: calc(100vh - var(--header-h) - 48px);
  overflow-y: auto;
  padding-right: 8px;
}

.manual-toc h5 {
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 14px;
  font-weight: 700;
}

.manual-toc nav {
  display: flex;
  flex-direction: column;
  border-left: 2px solid var(--line);
}

.manual-toc a {
  padding: 7px 0 7px 16px;
  margin-left: -2px;
  border-left: 2px solid transparent;
  font-size: 0.88rem;
  color: var(--body);
  line-height: 1.4;
  transition: color 0.16s, border-color 0.16s;
}

.manual-toc a.toc-l2 {
  font-weight: 600;
  color: var(--ink);
}

.manual-toc a.toc-l3 {
  font-size: 0.84rem;
  padding-left: 28px;
  color: var(--muted);
}

.manual-toc a:hover {
  color: var(--secondary);
}

.manual-toc a.is-current {
  color: var(--primary);
  border-left-color: var(--amber);
  font-weight: 600;
}

.toc-toggle {
  display: none;
  width: 100%;
  padding: 13px 18px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--line);
  background: var(--surface);
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--primary);
  cursor: pointer;
  text-align: left;
}

.toc-toggle::after {
  content: '▾';
  float: right;
}

/* ---------- Conteúdo ---------- */

.manual-content {
  max-width: 780px;
  min-width: 0;
  font-size: 1.01rem;
  overflow-wrap: break-word;
}

.manual-content h2 {
  font-size: 1.85rem;
  margin: 64px 0 20px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--line);
}

.manual-content h2:first-child {
  margin-top: 0;
}

.manual-content h3 {
  font-size: 1.28rem;
  color: var(--primary);
  margin: 48px 0 14px;
}

.manual-content h4 {
  font-size: 0.98rem;
  color: var(--ink);
  margin: 30px 0 10px;
  font-weight: 700;
}

.manual-content p {
  margin: 0 0 16px;
}

.manual-content ul,
.manual-content ol {
  margin: 0 0 20px;
  padding-left: 22px;
}

.manual-content li {
  margin-bottom: 8px;
}

.manual-content li::marker {
  color: var(--secondary);
}

.manual-content code {
  background: var(--bg-alt);
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 1px 6px;
  font-size: 0.88em;
  color: var(--primary);
}

.manual-content blockquote {
  margin: 0 0 22px;
  padding: 16px 22px;
  background: rgba(46, 134, 171, 0.06);
  border-left: 4px solid var(--secondary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--body);
}

.manual-content .table-scroll {
  margin: 0 0 26px;
}

.manual-content table.perm {
  min-width: 480px;
  font-size: 0.9rem;
}

.manual-content table.perm thead th {
  padding: 12px 16px;
  text-align: left;
}

.manual-content table.perm td {
  padding: 11px 16px;
  text-align: left;
  vertical-align: top;
}

.manual-content table.perm td:first-child {
  white-space: nowrap;
}

/* ---------- Figuras ---------- */

.m-fig {
  margin: 28px 0 32px;
  text-align: center;
}

.m-fig .phone {
  width: 260px;
  margin: 0 auto;
}

.m-fig figcaption {
  margin-top: 14px;
  font-size: 0.85rem;
  color: var(--muted);
  font-style: italic;
}

/* ---------- Responsivo ---------- */

@media (max-width: 940px) {
  .manual-shell {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
  }

  .manual-toc {
    position: static;
    max-height: none;
    overflow: visible;
    padding-right: 0;
  }

  .toc-toggle {
    display: block;
  }

  .manual-toc nav {
    display: none;
    margin-top: 12px;
    max-height: 60vh;
    overflow-y: auto;
  }

  .manual-toc nav.is-open {
    display: flex;
  }

  .manual-content h2 {
    margin-top: 48px;
    font-size: 1.55rem;
  }

  .m-fig .phone {
    width: min(260px, 100%);
  }

  /* espaço para o botão flutuante do WhatsApp */
  .manual-shell {
    padding-bottom: 110px;
  }
}