:root {
  --md-primary-fg-color: #17324f;
  --md-accent-fg-color: #1565c0;
}
[data-md-color-scheme="default"] {
  --md-default-bg-color: #ffffff;
  --md-default-fg-color: #243449;
  --md-typeset-a-color: #125b9b;
  --md-code-bg-color: #f2f5f9;
}
[data-md-color-scheme="slate"] {
  --md-default-bg-color: #161e2b;
  --md-default-fg-color: #e4eaf2;
  --md-primary-fg-color: #233a58;
  --md-accent-fg-color: #83bcff;
  --md-typeset-a-color: #91c7ff;
  --md-code-bg-color: #222e40;
}
.md-typeset table:not([class]) { display: table; width: 100%; }

/* Oculta o titulo duplicado no menu esquerdo. */
.md-sidebar--primary .md-nav--primary > .md-nav__title {
  display: none;
}

/* Mantem as dimensoes nativas do grid do Material.
   Compacta somente a tipografia e o espacamento do indice direito. */
@media screen and (min-width: 76.25em) {
  .md-sidebar--secondary .md-nav__link {
    font-size: .65rem;
    line-height: 1.35;
    overflow-wrap: anywhere;
  }
  .md-sidebar--secondary .md-nav__item {
    padding: 0;
  }
}

/* Mantem o nome da biblioteca fixo no cabecalho durante o scroll. */
.md-header__title .md-header__topic:first-child {
  transform: none !important;
  opacity: 1 !important;
}
.md-header__title .md-header__topic:nth-child(2) {
  display: none !important;
}

/* Botao de retorno discreto no topo das fichas normativas. */
.md-typeset a.back-link {
  display: inline-flex;
  align-items: center;
  padding: .3rem .65rem;
  border-radius: .35rem;
  background: var(--md-code-bg-color);
  color: var(--md-typeset-a-color);
  font-size: .75rem;
  font-weight: 500;
  line-height: 1.4;
  text-decoration: none;
}
.md-typeset a.back-link:hover,
.md-typeset a.back-link:focus-visible {
  text-decoration: underline;
}

/* Tabelas de navegacao: links visuais neutros e linha inteira clicavel. */
.md-typeset table a.row-link,
.md-typeset table a.row-link:hover {
  color: inherit;
  font-weight: 700;
  text-decoration: none;
}
.md-typeset table[data-clickable-rows] tbody tr.is-row-link {
  cursor: pointer;
  transition: background-color .15s ease;
}
.md-typeset table[data-clickable-rows] tbody tr.is-row-link:hover,
.md-typeset table[data-clickable-rows] tbody tr.is-row-link:focus-within {
  background-color: var(--md-code-bg-color);
}
.md-typeset table[data-clickable-rows] tbody tr.is-unavailable {
  opacity: .5;
  cursor: default;
}
.md-typeset table a.row-link:focus-visible {
  outline: 2px solid var(--md-accent-fg-color);
  outline-offset: 3px;
  border-radius: 2px;
}

/* Tabelas informativas e itens indisponiveis nao reagem ao mouse. */
.md-typeset table:not([data-clickable-rows]) tbody tr:hover,
.md-typeset table[data-clickable-rows] tbody tr.is-unavailable:hover {
  background-color: transparent;
}

/* Titulo da pagina e secao ativa usam o mesmo azul nos dois temas. */
.md-typeset h1,
.md-sidebar--primary .md-nav__link--active {
  color: var(--md-accent-fg-color);
}

/* Compacta discretamente os nomes nas tabelas de navegacao em desktop.
   Evita linhas de alturas diferentes por pequenas quebras de texto.
   Em telas estreitas a quebra continua permitida para legibilidade. */
@media screen and (min-width: 76.25em) {
  .md-typeset table[data-clickable-rows] a.row-link {
    font-size: .92em;
    white-space: nowrap;
  }
}

/* Desktop: reduz o espaço do menu esquerdo e amplia a área de leitura.
   Não altera margens negativas ou posicionamento das barras laterais. */
@media screen and (min-width: 76.25em) {
  .md-main__inner.md-grid {
    max-width: 1440px;
  }
  .md-sidebar--primary {
    width: 9rem;
  }
}

/* Os três valores Pe / Ps / Pa nunca são repartidos entre linhas.
   Se a viewport for estreita, a tabela rola horizontalmente. */
.md-typeset .md-typeset__table {
  max-width: 100%;
  overflow-x: auto;
}
.md-typeset .pressure-values {
  display: inline-block;
  white-space: nowrap;
  font-size: .92em;
  font-variant-numeric: tabular-nums;
}
.md-typeset table:has(.pressure-values) th,
.md-typeset table:has(.pressure-values) td {
  padding-left: .55em;
  padding-right: .55em;
}

/* Em telas de celular, a cor azul identifica as linhas navegaveis
   sem depender de hover; no desktop permanece a cor neutra. */
@media screen and (max-width: 44.99em) {
  .md-typeset table a.row-link,
  .md-typeset table a.row-link:hover {
    color: var(--md-typeset-a-color);
  }
}

/* Ficha de perfil: desenho cotado e características abaixo, sem duplicações. */
.md-typeset .perfil-desenho {
  max-width: 36rem;
  margin: .7rem auto 1.15rem;
  padding: .5rem .65rem .6rem;
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: .35rem;
  background: var(--md-code-bg-color);
  text-align: center;
}
.md-typeset .perfil-desenho img {
  display: block;
  width: 100%;
  max-width: 600px;
  height: auto;
  margin: 0 auto;
}
.md-typeset .perfil-desenho figcaption {
  margin-top: .1rem;
  color: var(--md-default-fg-color--light);
  font-size: .66rem;
  line-height: 1.35;
}
.md-typeset .perfil-caracteristicas {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0 1.5rem;
  max-width: 36rem;
  margin: .3rem auto 1.3rem;
}
.md-typeset .perfil-caracteristicas > div {
  display: flex;
  justify-content: space-between;
  gap: .5rem;
  align-items: baseline;
  min-width: 0;
  padding: .45rem 0;
  border-bottom: 1px solid var(--md-default-fg-color--lightest);
}
.md-typeset .perfil-caracteristicas dt {
  color: var(--md-default-fg-color--light);
  font-size: .72rem;
}
.md-typeset .perfil-caracteristicas dd {
  margin: 0;
  font-size: .78rem;
  font-weight: 600;
  text-align: right;
  font-variant-numeric: tabular-nums;
}
@media screen and (min-width: 76.25em) {
  .md-typeset .perfil-caracteristicas { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}


/* Navegação interna do catálogo: uma escolha por etapa e busca transversal. */
.md-typeset .catalogo-browser {
  margin: .75rem 0 1.35rem;
}
.md-typeset .catalogo-browser label {
  display: block;
  margin-bottom: .3rem;
  font-size: .78rem;
  font-weight: 700;
}
.md-typeset .catalogo-search-row {
  display: flex;
  align-items: center;
  gap: .75rem;
}
.md-typeset .catalogo-search-row > input[type="search"] {
  flex: 1 1 15rem;
  min-width: 0;
}
.md-typeset .catalogo-browser label.catalogo-other-makers {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  gap: .35rem;
  margin: 0;
  cursor: pointer;
  font-size: .72rem;
  font-weight: 500;
  white-space: nowrap;
}
.md-typeset .catalogo-other-makers input[type="checkbox"] {
  width: .9rem;
  height: .9rem;
  margin: 0;
  accent-color: var(--md-accent-fg-color);
  cursor: pointer;
}
@media (max-width: 44em) {
  .md-typeset .catalogo-search-row {
    flex-direction: column;
    align-items: stretch;
    gap: .45rem;
  }
  .md-typeset .catalogo-search-row > input[type="search"] { flex-basis: auto; }
}

.md-typeset .catalogo-browser input[type="search"] {
  box-sizing: border-box;
  width: 100%;
  min-height: 2.15rem;
  padding: .5rem .7rem;
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: .35rem;
  outline-offset: 2px;
  background: var(--md-default-bg-color);
  color: var(--md-default-fg-color);
  font: inherit;
  font-size: .78rem;
}
.md-typeset .catalogo-browser input[type="search"]:focus {
  border-color: var(--md-accent-fg-color);
  outline: 1px solid var(--md-accent-fg-color);
}
.md-typeset .catalogo-help,
.md-typeset .catalogo-status {
  margin: .28rem 0 .45rem;
  color: var(--md-default-fg-color--light);
  font-size: .68rem;
}
.md-typeset .catalogo-status:empty { display: none; }
.md-typeset .catalogo-results:empty { display: none; }
.md-typeset .catalogo-results h2 {
  margin: .9rem 0 .55rem;
  font-size: .98rem;
}
.md-typeset .catalogo-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: .5rem;
  margin-top: .35rem;
}
.md-typeset a.catalogo-item {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: .12rem;
  padding: .7rem .85rem;
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: .35rem;
  color: var(--md-default-fg-color);
  text-decoration: none;
  background: var(--md-default-bg-color);
  transition: border-color .15s, background-color .15s;
}
.md-typeset a.catalogo-item:hover,
.md-typeset a.catalogo-item:focus-visible {
  border-color: var(--md-accent-fg-color);
  background: var(--md-code-bg-color);
}
.md-typeset .catalogo-item strong {
  color: var(--md-typeset-a-color);
  font-size: .83rem;
}
.md-typeset .catalogo-item span {
  color: var(--md-default-fg-color);
  font-size: .74rem;
}
.md-typeset .catalogo-item small {
  color: var(--md-default-fg-color--light);
  font-size: .64rem;
  line-height: 1.35;
}
.md-typeset .catalogo-more {
  margin-top: .75rem;
  padding: .42rem .7rem;
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: .35rem;
  background: var(--md-code-bg-color);
  color: var(--md-typeset-a-color);
  font: inherit;
  font-size: .72rem;
  cursor: pointer;
}
@media screen and (min-width: 76.25em) {
  .md-typeset .catalogo-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}


/* Galeria de seções por linha, inspirada no catálogo técnico impresso. */
.md-typeset .catalogo-perfil-grade {
  gap: .55rem;
}
@media screen and (min-width: 45em) {
  .md-typeset .catalogo-perfil-grade {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media screen and (min-width: 76.25em) {
  .md-typeset .catalogo-perfil-grade {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}
.md-typeset div.catalogo-perfil {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: flex-start;
  gap: .24rem;
  padding: .55rem;
  min-width: 0;
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: .35rem;
  background: var(--md-default-bg-color);
  cursor: pointer;
}
.md-typeset div.catalogo-perfil:hover,
.md-typeset div.catalogo-perfil:focus-visible {
  border-color: var(--md-accent-fg-color);
  background: var(--md-code-bg-color);
}
.md-typeset .catalogo-perfil-cabecalho {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: .2rem .55rem;
}
.md-typeset .catalogo-perfil-cabecalho strong {
  font-size: .9rem;
  color: var(--md-typeset-a-color);
}
.md-typeset .catalogo-perfil-cabecalho small {
  font-size: .68rem;
  font-weight: 600;
  color: var(--md-default-fg-color);
  white-space: nowrap;
}
.md-typeset .catalogo-perfil-cabecalho .catalogo-perfil-medidas {
  font-size: .56rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: -.03em;
  white-space: nowrap;
}
.md-typeset .catalogo-perfil-descricao {
  min-height: 1.8em;
  color: var(--md-default-fg-color);
  font-size: .72rem;
  line-height: 1.35;
}
.md-typeset .catalogo-perfil-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  aspect-ratio: 1.3;
  margin: .2rem 0;
  border-radius: .25rem;
  background: var(--md-code-bg-color);
}
.md-typeset .catalogo-perfil-visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.md-typeset .catalogo-sem-desenho {
  color: var(--md-default-fg-color--light);
  font-size: .7rem;
}
.md-typeset .catalogo-perfil-preview {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: .45rem;
  padding: .6rem .85rem;
  background: var(--md-default-bg-color);
  color: var(--md-default-fg-color);
  opacity: 0;
  visibility: hidden;
  transition: opacity .16s ease, visibility .16s ease;
}
.md-typeset .catalogo-perfil-preview > strong {
  font-size: .74rem;
}
.md-typeset .catalogo-perfil-preview dl {
  display: grid;
  gap: .32rem;
  margin: 0;
}
.md-typeset .catalogo-perfil-preview dl > div {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: .5rem;
  border-bottom: 1px solid var(--md-default-fg-color--lightest);
}
.md-typeset .catalogo-perfil-preview dt {
  color: var(--md-default-fg-color--light);
  font-size: .61rem;
}
.md-typeset .catalogo-perfil-preview dd {
  margin: 0;
  font-size: .66rem;
  font-weight: 600;
  text-align: right;
}
@media (hover: hover) and (pointer: fine) {
  .md-typeset div.catalogo-perfil:hover .catalogo-perfil-preview {
    opacity: 1;
    visibility: visible;
  }
}
.md-typeset div.catalogo-perfil:focus-visible .catalogo-perfil-preview {
  opacity: 1;
  visibility: visible;
}

/* Em quatro colunas, o resumo deve caber inteiro na miniatura. */
@media screen and (min-width: 76.25em) {
  .md-typeset .catalogo-perfil-grade .catalogo-perfil-preview {
    gap: 0;
    padding: .42rem .52rem;
  }
  .md-typeset .catalogo-perfil-grade .catalogo-perfil-preview > strong {
    display: none;
  }
  .md-typeset .catalogo-perfil-grade .catalogo-perfil-preview dl {
    gap: .13rem;
  }
  .md-typeset .catalogo-perfil-grade .catalogo-perfil-preview dl > div {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding-bottom: .06rem;
  }
  .md-typeset .catalogo-perfil-grade .catalogo-perfil-preview dt {
    font-size: .56rem;
    line-height: 1.12;
  }
  .md-typeset .catalogo-perfil-grade .catalogo-perfil-preview dd {
    max-width: 100%;
    font-size: .62rem;
    line-height: 1.15;
    text-align: left;
    overflow-wrap: anywhere;
  }
}

/* Ampliação de desenhos técnicos em modal, sem sair do catálogo. */
.catalogo-modal {
  box-sizing: border-box;
  position: fixed;
  inset: 0;
  width: min(94vw, 54rem);
  max-width: none;
  max-height: 92vh;
  margin: auto;
  padding: .9rem 1rem 1rem;
  overflow: auto;
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: .5rem;
  background: var(--md-default-bg-color);
  color: var(--md-default-fg-color);
  box-shadow: 0 1rem 3rem rgba(0, 0, 0, .25);
}
.catalogo-modal::backdrop {
  background: rgba(12, 25, 41, .78);
}
.catalogo-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .8rem;
  margin-bottom: .6rem;
}
.catalogo-modal-header strong {
  color: var(--md-typeset-a-color);
  font-size: .95rem;
  line-height: 1.35;
}
.catalogo-modal-close {
  flex: 0 0 auto;
  padding: .35rem .55rem;
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: .3rem;
  background: var(--md-code-bg-color);
  color: var(--md-default-fg-color);
  font: inherit;
  font-size: .73rem;
  cursor: pointer;
}
.catalogo-modal-close:hover,
.catalogo-modal-close:focus-visible {
  border-color: var(--md-accent-fg-color);
}
.catalogo-modal-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 12rem;
  padding: .65rem;
  border-radius: .3rem;
  background: var(--md-code-bg-color);
}
.catalogo-modal-visual img {
  display: block;
  width: 100%;
  max-height: 62vh;
  object-fit: contain;
}
.catalogo-modal-tabela-wrap {
  width: min(100%, 39rem);
  margin: .7rem auto 0;
}
.catalogo-modal-tabela {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--md-default-fg-color--lightest);
  font-size: .69rem;
  line-height: 1.35;
}
.catalogo-modal-tabela caption {
  padding: .1rem 0 .4rem;
  color: var(--md-typeset-a-color);
  text-align: left;
  font-size: .76rem;
  font-weight: 600;
}
.catalogo-modal-tabela th,
.catalogo-modal-tabela td {
  padding: .36rem .52rem;
  border: 1px solid var(--md-default-fg-color--lightest);
  text-align: left;
  vertical-align: middle;
}
.catalogo-modal-tabela th {
  width: 16%;
  background: var(--md-code-bg-color);
  color: var(--md-default-fg-color--light);
  font-weight: 400;
  white-space: nowrap;
}
.catalogo-modal-tabela td {
  width: 34%;
  font-weight: 600;
  overflow-wrap: anywhere;
}
.catalogo-modal-tabela-grupo > * {
  border-top-width: 2px !important;
}
.catalogo-modal-fonte {
  display: block;
  margin-top: .45rem;
  font-size: .63rem;
  color: var(--md-default-fg-color--light);
}
@media screen and (max-width: 48em) {
  .catalogo-modal {
    width: calc(100vw - 1rem);
    padding: .65rem;
  }
  .catalogo-modal-tabela, .catalogo-modal-tabela tbody {
    display: block;
    width: 100%;
  }
  .catalogo-modal-tabela tr {
    display: grid;
    grid-template-columns: minmax(6rem, 38%) minmax(0, 1fr);
  }
  .catalogo-modal-tabela th,
  .catalogo-modal-tabela td {
    width: auto;
    padding: .33rem .45rem;
    border-top: 0;
  }
  .catalogo-modal-tabela-grupo > :nth-child(-n + 2) {
    border-top: 2px solid var(--md-default-fg-color--lightest);
  }
  .catalogo-modal-visual img { max-height: 53vh; }
}