.pagina-arranjos .pag { gap: 14px; }
.arr-abas { margin-top: 2px; }
.arr-painel { display: flex; flex-direction: column; gap: 14px; }
.arr-painel:focus { outline: none; }
.arr-cadeia { padding: 16px 28px 14px; gap: 12px; }
.arr-cadeia-cab { align-items: center; }
.arr-cadeia-titulo { display: flex; flex-direction: column; gap: 4px; }
.arr-cadeia-titulo h2 { font-size: 24px; line-height: 1.1; }
.arr-eletrolise { display: flex; align-items: center; gap: 10px; }
.arr-eletrolise > span { font-size: 14px; font-weight: 600; color: var(--ink2); }
.arr-eletrolise .segmentado { grid-auto-columns: auto; }
.arr-eletrolise .segmentado button { min-height: 44px; padding: 0 16px; font-size: 14px; }

.arr-diagrama { --n: 7; position: relative; display: grid; grid-template-columns: repeat(var(--n), minmax(0, 1fr)); grid-template-rows: auto auto auto;
  column-gap: 40px; row-gap: 26px; padding: 14px 16px 12px; }
.arr-diagrama.sem-acima { grid-template-rows: 0 auto auto; row-gap: 0 26px; }
.arr-diagrama.sem-abaixo { grid-template-rows: auto auto 0; }
.arr-limite { grid-row: 1 / 4; grid-column: var(--de, 1) / var(--ate, 2); margin: -14px -20px -12px; background: var(--bg); z-index: 0; }
.arr-limite span { position: absolute; margin: 8px 0 0 14px; font-size: 12px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.arr-celula { position: relative; z-index: 1; display: flex; min-width: 0; }
.arr-celula-cadeia { grid-row: 2; grid-column: var(--col, 1); }
.arr-acima { grid-row: 1; grid-column: var(--col, 1); }
.arr-abaixo { grid-row: 3; grid-column: var(--col, 1); }
.arr-no { flex-grow: 1; min-height: 96px; padding: 12px 14px; border: 0; background: #FFFFFF; color: var(--ink); text-align: left; cursor: pointer;
  display: flex; flex-direction: column; justify-content: center; gap: 4px; }
.arr-no.arr-fora { background: var(--bg); border: 1.5px dashed var(--border); color: var(--ink2); }
.arr-no:hover { box-shadow: inset 0 0 0 1.5px var(--ink); }
.arr-no.arr-sel { background: var(--ink); color: #FFFFFF; }
.arr-no.arr-sel .arr-no-grupo { color: var(--green); }
.arr-no-grupo { font-size: 12px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }
.arr-no-nome { font-style: italic; font-weight: 800; font-size: 16px; line-height: 1.18; }
.arr-celula-lateral .arr-no { min-height: 58px; padding: 8px 14px; gap: 3px; }
.arr-celula-lateral .arr-no-nome { font-size: 15px; }

.arr-celula-cadeia:not(.arr-ultimo)::after { content: ''; position: absolute; left: 100%; top: 50%; width: 30px; height: 2px; margin-top: -1px; background: var(--slate); }
.arr-celula-cadeia:not(.arr-ultimo)::before { content: ''; position: absolute; left: calc(100% + 22px); top: 50%; width: 8px; height: 8px; margin-top: -5px;
  border-right: 2px solid var(--slate); border-top: 2px solid var(--slate); transform: rotate(45deg); }
.arr-acima::after, .arr-abaixo::after { content: ''; position: absolute; left: 50%; width: 2px; height: 20px; margin-left: -1px; background: var(--slate); }
.arr-acima::after { top: 100%; }
.arr-abaixo::after { bottom: 100%; }
.arr-acima::before, .arr-abaixo::before { content: ''; position: absolute; left: 50%; width: 8px; height: 8px; margin-left: -5px;
  border-right: 2px solid var(--slate); border-bottom: 2px solid var(--slate); transform: rotate(45deg); }
.arr-acima::before { top: calc(100% + 12px); }
.arr-abaixo::before { top: -12px; }
.arr-legenda { padding: 0 16px; }
.legenda i.arr-leg-dentro { width: 26px; height: 17px; background: var(--bg); box-shadow: inset 0 0 0 4px var(--bg), inset 0 0 0 40px #FFFFFF; }
.legenda i.arr-leg-fora { width: 26px; height: 17px; background: var(--bg); border: 1.5px dashed var(--border); }
.legenda i.arr-leg-sel { width: 26px; height: 17px; background: var(--ink); }
.legenda i.arr-leg-seta { width: 26px; height: 0; border-top: 2px solid var(--slate); background: none; position: relative; }
.legenda i.arr-leg-seta::after { content: ''; position: absolute; right: 0; top: -5px; width: 6px; height: 6px; border-right: 2px solid var(--slate); border-top: 2px solid var(--slate); transform: rotate(45deg); }

.arr-duas { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); gap: 16px; align-items: stretch; }
.arr-etapa { padding: 18px 24px; display: grid; grid-template-columns: minmax(0, 1fr) 176px 176px; gap: 14px; align-items: stretch; }
.arr-etapa-texto { display: flex; flex-direction: column; gap: 6px; padding-right: 6px; min-width: 0; }
.arr-etapa-texto h2 { font-size: 24px; line-height: 1.05; }
.arr-etapa-texto p { margin: 2px 0 0; font-size: 15px; line-height: 1.5; color: var(--ink2); }
.arr-lista { background: var(--bg); padding: 12px 14px 14px; display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.arr-lista li { color: var(--ink); }
.arr-param { padding: 18px 22px; display: flex; flex-direction: column; gap: 10px; }
.arr-param > .marca-fundo { right: -90px; bottom: -130px; top: auto; width: 260px; opacity: 0.12; }
.arr-param h2 { margin: 0; font-size: 20px; line-height: 1.15; color: #FFFFFF; }
.arr-param-grade { display: grid; grid-template-columns: minmax(0, 1fr) 190px; gap: 16px; align-items: start; }
.arr-param-lista { display: flex; flex-direction: column; border-top: 1px solid var(--line-d); }
.arr-param-lista a { min-height: 44px; display: flex; align-items: center; justify-content: space-between; gap: 12px; border-bottom: 1px solid var(--line-d);
  color: #FFFFFF; font-size: 15px; font-weight: 600; text-decoration: none; }
.arr-param-lista a:hover { color: #FFFFFF; text-decoration: underline; }
.arr-param-lista .seta { color: var(--green); flex-shrink: 0; }
.arr-param-nenhum { margin: 0; font-size: 14px; line-height: 1.5; color: var(--on-d2); }
.arr-efic { display: flex; flex-direction: column; gap: 4px; padding-top: 6px; }
.arr-efic-rotulo { font-size: 13px; font-weight: 600; color: var(--on-d); }
.arr-efic-grande { font-size: 40px; line-height: 1; letter-spacing: -0.01em; color: #FFFFFF; white-space: nowrap; }
.arr-efic-nota { font-size: 13px; line-height: 1.4; color: var(--on-d2); }
.arr-efic .selo { align-self: flex-start; }
.arr-efic-lista { margin: 6px 0 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 2px; font-size: 13px; color: var(--on-d2); }
.arr-efic-lista strong { color: #FFFFFF; font-size: 15px; }
.arr-efic .aviso-erro { font-size: 13px; padding: 10px 12px; }

.arr-todas { gap: 6px; }
.arr-tabela tbody th { width: 180px; padding: 3px 12px 3px 0; border-top: 1px solid var(--hair); border-bottom: 0; white-space: nowrap; vertical-align: middle; }
.arr-tabela td { padding: 3px 0; border-top: 1px solid var(--hair); border-bottom: 0; }
.arr-tabela tr:first-child > * { border-top: 1.5px solid var(--ink); }
.arr-tabela tr:last-child > * { border-bottom: 1px solid var(--hair); }

.arr-escolher { font-style: italic; font-weight: 800; font-size: 14px; color: var(--ink); text-decoration: none; min-height: 44px; }
.arr-escolher:hover { text-decoration: underline; text-decoration-color: var(--green); text-underline-offset: 4px; }

.arr-linha-caixa { display: flex; align-items: center; gap: 6px 14px; flex-wrap: wrap; }
.arr-linha { display: flex; align-items: center; flex-wrap: wrap; row-gap: 4px; }
.arr-linha-seta { margin: 0 5px; font-size: 12px; color: var(--slate); }
.arr-chip { padding: 3px 6px; font-size: 12px; font-weight: 600; line-height: 1.3; white-space: nowrap; background: #FFFFFF; color: var(--ink); }
.arr-chip.arr-fora { background: var(--bg); border: 1.5px dashed var(--border); color: var(--ink2); }
.arr-chip.arr-sel { background: var(--ink); color: #FFFFFF; }
.selo-firme-tinta { background: var(--ink); color: #FFFFFF; }

@media screen and (max-width: 1280px) {
  .arr-diagrama { column-gap: 28px; }
  .arr-celula-cadeia:not(.arr-ultimo)::after { width: 20px; }
  .arr-celula-cadeia:not(.arr-ultimo)::before { left: calc(100% + 12px); }
  .arr-no { padding: 10px 12px; }
  .arr-no-nome { font-size: 15px; }
  .arr-etapa { grid-template-columns: minmax(0, 1fr); }
}
@media screen and (max-width: 1100px) {
  .arr-duas { grid-template-columns: minmax(0, 1fr); }
  .arr-etapa { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .arr-etapa-texto { grid-column: 1 / -1; }
}

@media screen and (max-width: 900px) {
  .arr-cadeia { padding: 18px 16px 14px; }
  .arr-cadeia-cab { flex-direction: column; align-items: stretch; }
  .arr-eletrolise { justify-content: space-between; }
  .arr-eletrolise .segmentado { flex-grow: 1; grid-auto-columns: minmax(0, 1fr); }
  .arr-diagrama { display: flex; flex-direction: column; gap: 8px; padding: 0; }
  .arr-limite { display: none; }
  .arr-celula-cadeia { margin-top: 18px; }
  .arr-celula-cadeia:first-of-type { margin-top: 0; }
  .arr-celula-cadeia:not(.arr-ultimo)::after, .arr-celula-cadeia:not(.arr-ultimo)::before { display: none; }
  .arr-celula-lateral { margin-left: 28px; }
  .arr-celula-lateral::after { content: ''; position: absolute; left: -16px; top: -10px; bottom: 50%; width: 12px; border-left: 2px solid var(--slate); border-bottom: 2px solid var(--slate); }
  .arr-acima::before, .arr-abaixo::before { display: none; }
  .arr-no { min-height: 64px; padding: 10px 14px; }
  .arr-celula-lateral .arr-no { min-height: 52px; }
  .arr-etapa { grid-template-columns: minmax(0, 1fr); padding: 18px; }
  .arr-param { padding: 18px; }
  .arr-param-grade { grid-template-columns: minmax(0, 1fr); }
  .arr-efic-grande { font-size: 36px; }
  .arr-tabela tbody th { width: auto; }
  .arr-linha-caixa { gap: 10px; }
}
@media print {
  .arr-abas, .arr-param-lista, .arr-todas { display: none !important; }
  .arr-diagrama { display: flex; flex-wrap: wrap; gap: 8px; }
}