/* Portal Validação IRC — hub e documentos com TOC lateral */

.val-hub .lead {
  max-width: 42rem;
}

.val-manifesto {
  margin: 1.75rem 0 2.25rem;
  padding: 1.15rem 1.25rem;
  border-left: 3px solid var(--blue-deep, #344258);
  background: rgba(52, 66, 88, 0.05);
  max-width: 42rem;
}

.val-manifesto p {
  margin: 0 0 0.75rem;
}

.val-manifesto p:last-child {
  margin-bottom: 0;
}

.val-cats {
  display: grid;
  gap: 1.25rem;
  margin: 2rem 0 3rem;
}

@media (min-width: 800px) {
  .val-cats {
    grid-template-columns: 1fr 1fr;
  }
}

.val-cat {
  padding: 0;
  margin: 0;
  border: none;
  background: none;
}

.val-cat h2 {
  margin: 0 0 0.35rem;
  font-size: 1.15rem;
}

.val-cat p {
  margin: 0 0 0.65rem;
  color: var(--muted, #5c6470);
  font-size: 0.95rem;
}

.val-cat ul {
  margin: 0;
  padding-left: 1.1rem;
}

.val-cat a {
  color: var(--blue-deep, #16504f);
}

/* Documento com TOC */
.val-shell {
  display: grid;
  gap: 1.5rem;
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 3rem;
}

@media (min-width: 900px) {
  .val-shell {
    grid-template-columns: 220px minmax(0, 1fr);
    align-items: start;
  }
}

.val-toc {
  position: sticky;
  top: 0.75rem;
  font-size: 0.88rem;
}

.val-toc-toggle {
  display: none;
  width: 100%;
  margin-bottom: 0.5rem;
  padding: 0.45rem 0.7rem;
  border: 1px solid var(--line, #d8cfbb);
  background: #fff;
  cursor: pointer;
  font: inherit;
}

.val-toc-label {
  margin: 0 0 0.6rem;
  font-size: 0.8rem;
  color: var(--muted, #5c6470);
}

.val-toc-nav {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding-right: 0.5rem;
  border-right: 1px solid var(--line, #e6e0d4);
}

.val-toc-nav a {
  color: var(--ink, #1f2630);
  text-decoration: none;
  line-height: 1.35;
}

.val-toc-nav a:hover {
  color: var(--blue-deep, #16504f);
}

.val-toc-nav a.toc-h3 {
  padding-left: 0.75rem;
  font-size: 0.84rem;
  color: var(--muted, #5c6470);
}

.val-doc {
  min-width: 0;
}

.val-doc img {
  max-width: 100%;
  height: auto;
}

.val-doc table {
  font-size: 0.9rem;
}

.val-overlay {
  margin: 1.75rem 0;
  padding: 1rem;
  border: 1px solid var(--line, #d8cfbb);
  background: #fff;
}

.val-overlay canvas {
  max-width: 100%;
}

.val-overlay .val-ov-gate,
.val-overlay .val-ov-tools {
  margin-top: 0.75rem;
  font-size: 0.92rem;
}

.val-dl-msg {
  min-height: 1.2em;
  font-size: 0.9rem;
  color: var(--muted, #5c6470);
}

@media (max-width: 899px) {
  .val-toc-toggle {
    display: block;
  }
  .val-toc-nav {
    display: none;
    border-right: none;
    border-bottom: 1px solid var(--line, #e6e0d4);
    padding-bottom: 0.75rem;
    margin-bottom: 0.5rem;
  }
  .val-toc.is-open .val-toc-nav {
    display: flex;
  }
}