/* Artigos do site mbcadv.com: leitura longa, sumário, tabelas, quadro de alerta e checklist.
   Tudo com prefixo art- para não colidir com o CSS do site (assets/css/style.css), que é carregado na mesma página:
   as variáveis abaixo apontam para as cores, a fonte (Jost) e o raio do site, com valores de reserva. */
:root {
  --art-tinta: var(--ink, #24304A);
  --art-tinta-2: var(--muted, #5D6679);
  --art-linha: var(--line, #E3E6EC);
  --art-fundo: var(--white, #ffffff);
  --art-fundo-2: var(--mist, #F4F6F9);
  --art-fundo-3: #E9EDF4;
  --art-marca: var(--navy, #18294A);
  --art-marca-claro: #E9EDF4;
  --art-bronze: var(--gold-text, #9C7B45);
  --art-alerta-fundo: #FBF7EE;
  --art-alerta-borda: var(--gold, #B08D57);
  --art-serifa: var(--font, "Jost", system-ui, sans-serif);
  --art-sans: var(--font, "Jost", system-ui, sans-serif);
  --art-coluna: 46rem;
  --art-raio: var(--radius, 2px);
}

.art-main { background: var(--art-fundo); color: var(--art-tinta); font-family: var(--art-sans); }
.art-sr { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

/* ───────── barra de progresso de leitura ───────── */
.art-progresso { position: fixed; inset: 0 0 auto 0; height: calc(3px + env(safe-area-inset-top, 0px)); padding-top: env(safe-area-inset-top, 0px); box-sizing: border-box; z-index: 55; pointer-events: none; }
.art-progresso span { display: block; height: 100%; background: var(--art-alerta-borda); transform: scaleX(0); transform-origin: 0 50%; }

/* ───────── trilha de navegação ───────── */
.art-trilha { max-width: 72rem; margin: 0 auto; padding: 1.25rem 1rem 0; font-size: .875rem; color: var(--art-tinta-2); }
.art-trilha ol { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: .25rem 0; }
.art-trilha li { display: inline-flex; align-items: center; }
.art-trilha li + li::before { content: "\203A"; margin: 0 .5rem; color: var(--art-alerta-borda); }
.art-trilha a { color: var(--art-marca); text-decoration: none; }
.art-trilha a:hover { text-decoration: underline; }
.art-trilha [aria-current] { color: var(--art-tinta-2); }

/* ───────── estrutura ───────── */
.art, .art-indice { max-width: 72rem; margin: 0 auto; padding: 0 1rem 3rem; }
.art-cab { max-width: var(--art-coluna); margin: 1.75rem 0 1.5rem; }
.art-cab__serie, .art-cartao__serie { margin: 0 0 .75rem; font-size: .8125rem; font-weight: 500; letter-spacing: .24em; text-transform: uppercase; }
.art-cab__serie a, .art-cartao__serie a { color: var(--art-bronze); text-decoration: none; }
.art-cab h1 { font-family: var(--art-serifa); font-weight: 400; font-size: clamp(1.875rem, 1.2rem + 3vw, 2.75rem); line-height: 1.15; letter-spacing: -.015em; margin: 0 0 1rem; color: var(--art-marca); text-wrap: balance; }
.art-cab__autor { margin: 0 0 .25rem; font-weight: 500; font-size: 1rem; }
.art-cab__datas, .art-cab__resumo { margin: 0; color: var(--art-tinta-2); font-size: .9375rem; }
.art-cab__resumo { font-size: 1.0625rem; line-height: 1.6; }

/* ───────── sumário ───────── */
.art-sumario { background: var(--art-fundo-2); border: 1px solid var(--art-linha); border-radius: var(--art-raio); padding: 1rem 1.25rem; margin: 0 0 2.25rem; max-width: var(--art-coluna); font-size: .9375rem; }
.art-sumario__titulo { margin: 0 0 .5rem; font-weight: 500; font-size: .8125rem; letter-spacing: .2em; text-transform: uppercase; color: var(--art-tinta-2); }
.art-sumario ol { margin: 0; padding-left: 1.4rem; list-style: decimal; }
.art-sumario li { margin: .3rem 0; padding-left: .15rem; }
.art-sumario a { position: relative; }
.art-sumario li::marker { color: var(--art-tinta-2); font-variant-numeric: tabular-nums; }
.art-sumario a { color: var(--art-tinta); text-decoration: none; line-height: 1.4; }
.art-sumario a:hover { color: var(--art-marca); text-decoration: underline; }
.art-sumario a[aria-current] { color: var(--art-marca); font-weight: 500; }

/* ───────── corpo do texto ───────── */
.art-corpo { max-width: var(--art-coluna); font-size: 1.0625rem; line-height: 1.7; }
.art-corpo h2, .art-corpo h3 { font-family: var(--art-serifa); color: var(--art-marca); scroll-margin-top: .5rem; text-wrap: balance; }
.art-corpo h2 { font-size: clamp(1.5rem, 1.2rem + 1.2vw, 1.875rem); line-height: 1.25; font-weight: 400; margin: 3rem 0 1rem; padding-top: 2rem; border-top: 1px solid var(--art-linha); }
.art-secao:first-child h2 { margin-top: 0; padding-top: 0; border-top: 0; }
.art-corpo h3 { font-size: 1.3125rem; line-height: 1.3; font-weight: 500; margin: 2.25rem 0 .75rem; }
.art-corpo p { margin: 0 0 1.1rem; }
.art-corpo ul, .art-corpo ol { margin: 0 0 1.25rem; padding-left: 1.35rem; }
.art-corpo ul { list-style: disc; }
.art-corpo ol { list-style: decimal; }
.art-corpo li { margin: .45rem 0; padding-left: .2rem; }
.art-corpo strong { font-weight: 500; color: var(--art-marca); }
.art-corpo a { color: var(--art-marca); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: .18em; overflow-wrap: anywhere; }
.art-corpo a:hover { text-decoration-thickness: 2px; }
.art-corpo a:focus-visible, .art-sumario a:focus-visible, .art-trilha a:focus-visible, .art-tabela:focus-visible, .art-figura__ampliar:focus-visible, .art-compartilhar a:focus-visible, .art-copiar:focus-visible, .art-ir-sumario:focus-visible {
  outline: 3px solid var(--art-marca); outline-offset: 2px; border-radius: 3px;
}

/* ───────── quadro de alerta (bloco ">" do Markdown) ───────── */
.art-alerta { background: var(--art-alerta-fundo); border-left: 4px solid var(--art-alerta-borda); border-radius: 0 var(--art-raio) var(--art-raio) 0; padding: 1.25rem 1.5rem; margin: 1.5rem 0 2rem; }
.art-alerta__titulo { font-weight: 500; margin: 0 0 .75rem !important; color: var(--art-marca); }
.art-alerta ul { margin: 0; }
.art-alerta li:last-child { margin-bottom: 0; }

/* ───────── tabelas: rolagem horizontal no celular, primeira coluna fixa ───────── */
.art-tabela {
  margin: 1.5rem 0 2rem; overflow-x: auto; border: 1px solid var(--art-linha); border-radius: var(--art-raio);
  -webkit-overflow-scrolling: touch; overscroll-behavior-x: contain;
  background:
    linear-gradient(to right, var(--art-fundo) 30%, rgba(255,255,255,0)) left center / 2.5rem 100% no-repeat local,
    linear-gradient(to left, var(--art-fundo) 30%, rgba(255,255,255,0)) right center / 2.5rem 100% no-repeat local,
    radial-gradient(farthest-side at 0 50%, rgba(28,34,48,.14), rgba(28,34,48,0)) left center / .9rem 100% no-repeat scroll,
    radial-gradient(farthest-side at 100% 50%, rgba(28,34,48,.14), rgba(28,34,48,0)) right center / .9rem 100% no-repeat scroll;
}
.art-tabela__dica { margin: 1.5rem 0 -1rem !important; font-size: .8125rem; color: var(--art-tinta-2); }
.art-tabela__dica + .art-tabela { margin-top: 1.5rem; }
.art-tabela table { width: 100%; border-collapse: separate; border-spacing: 0; font-size: .9375rem; line-height: 1.55; }
.art-tabela th, .art-tabela td { text-align: left; vertical-align: top; padding: .75rem .9rem; border-bottom: 1px solid var(--art-linha); }
.art-tabela tbody tr:last-child > * { border-bottom: 0; }
.art-tabela thead th { background: var(--art-fundo-3); font-weight: 500; font-size: .8125rem; letter-spacing: .12em; text-transform: uppercase; color: var(--art-marca); white-space: nowrap; }
.art-tabela tbody th { font-weight: 500; color: var(--art-marca); background: var(--art-fundo); }
.art-tabela tbody tr:nth-child(even) td, .art-tabela tbody tr:nth-child(even) th { background: #F8F9FB; }

@media (max-width: 49.99rem) {
  .art-tabela__t--2col { min-width: 30rem; }
  .art-tabela__t--3col { min-width: 36rem; }
  .art-tabela__t--4col { min-width: 44rem; }
  .art-tabela__t--5col { min-width: 52rem; }
  .art-tabela table { font-size: .875rem; }
  .art-tabela th, .art-tabela td { padding: .65rem .75rem; }
  .art-tabela thead th:first-child, .art-tabela tbody th { position: sticky; left: 0; z-index: 1; width: 7rem; min-width: 7rem; max-width: 7rem; box-shadow: 1px 0 0 var(--art-linha); }
  .art-tabela thead th:first-child { background: var(--art-fundo-3); }
}

/* ───────── figura (fluxograma) ───────── */
.art-figura { margin: 2rem 0; }
.art-figura__ampliar { display: block; border: 1px solid var(--art-linha); border-radius: var(--art-raio); overflow: hidden; background: #fff; text-decoration: none !important; }
.art-figura img { display: block; width: 100%; height: auto; }
.art-figura__dica { display: block; padding: .5rem .85rem; border-top: 1px solid var(--art-linha); background: var(--art-fundo-2); color: var(--art-marca); font-size: .8125rem; font-weight: 500; text-align: right; }
.art-figura__ampliar:hover .art-figura__dica { text-decoration: underline; }

/* ───────── checklist (- [ ]) ───────── */
.art-corpo .art-checklist { list-style: none; padding: 0; margin: 1rem 0 1.5rem; border: 1px solid var(--art-linha); border-radius: var(--art-raio); }
.art-checklist li { display: grid; grid-template-columns: 1.25rem 1fr; gap: .85rem; align-items: start; margin: 0; padding: .8rem 1rem; border-bottom: 1px solid var(--art-linha); }
.art-checklist li:last-child { border-bottom: 0; }
.art-checklist__caixa { width: 1.125rem; height: 1.125rem; margin-top: .3rem; border: 2px solid var(--art-marca); border-radius: 3px; background: #fff; }
.art-checklist__caixa.is-feito { background: var(--art-marca); box-shadow: inset 0 0 0 2px #fff; }

/* ───────── perguntas frequentes ───────── */
.art-corpo .art-faq { border: 1px solid var(--art-linha); border-radius: var(--art-raio); padding: 1rem 1.25rem; margin: 0 0 .9rem; background: var(--art-fundo); }
.art-faq strong:first-child { display: block; margin-bottom: .35rem; font-family: var(--art-serifa); font-size: 1.125rem; line-height: 1.4; font-weight: 500; color: var(--art-marca); }

/* ───────── leitura relacionada e contato ───────── */
.art-corpo .art-relacionados { list-style: none; padding: 0; }
.art-relacionados li { position: relative; padding: .7rem 0 .7rem 1.6rem; margin: 0; border-bottom: 1px solid var(--art-linha); }
.art-relacionados li::before { content: ""; position: absolute; left: .2rem; top: 1.3rem; width: .5rem; height: .5rem; border-top: 2px solid var(--art-bronze); border-right: 2px solid var(--art-bronze); transform: rotate(45deg); }
.art-corpo .art-contato { list-style: none; padding: 1rem 1.25rem; background: var(--art-fundo-2); border-radius: var(--art-raio); }
.art-pendente { border: 2px dashed var(--art-alerta-borda); padding: .75rem 1rem; border-radius: var(--art-raio); color: var(--art-bronze); font-size: .9375rem; }

/* ───────── fim do artigo: série e compartilhar ───────── */
.art-fim { margin-top: 3rem; padding-top: 2rem; border-top: 1px solid var(--art-linha); }
.art-serie { margin-bottom: 2rem; }
.art-serie__titulo, .art-compartilhar__titulo { font-weight: 500; font-size: .8125rem; letter-spacing: .2em; text-transform: uppercase; color: var(--art-tinta-2); margin: 0 0 .75rem !important; }
.art-compartilhar ul { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: .6rem; }
.art-compartilhar li { margin: 0; padding: 0; }
.art-compartilhar a, .art-copiar { display: inline-flex; align-items: center; min-height: 2.75rem; padding: 0 1.1rem; border: 1px solid var(--art-marca); border-radius: var(--art-raio); background: #fff; color: var(--art-marca); font: 500 .9375rem/1 var(--art-sans); text-decoration: none; cursor: pointer; }
.art-compartilhar a:hover, .art-copiar:hover { background: var(--art-marca); color: #fff; }
.art-copiar__campo { min-height: 2.75rem; padding: 0 .9rem; border: 1px solid var(--art-linha); border-radius: var(--art-raio); font: .875rem var(--art-sans); color: var(--art-tinta); background: var(--art-fundo); width: min(100%, 26rem); }

/* ───────── botão flutuante do sumário (celular e tablet) ───────── */
/* fica à esquerda porque o botão do WhatsApp do site ocupa o canto inferior direito; some com o menu do celular aberto */
.art-ir-sumario { position: fixed; left: calc(1rem + env(safe-area-inset-left, 0px)); bottom: calc(1.35rem + env(safe-area-inset-bottom, 0px)); z-index: 40; display: inline-flex; align-items: center; min-height: 2.75rem; padding: 0 1.1rem; border-radius: 999px; background: var(--art-marca); color: #fff; font: 500 .9375rem/1 var(--art-sans); text-decoration: none; box-shadow: 0 6px 18px rgba(28,34,48,.22); }
.art-ir-sumario[hidden], .nav-open .art-ir-sumario { display: none; }

/* ───────── desktop: sumário fixo ao lado do texto ───────── */
@media (min-width: 70rem) {
  .art { display: grid; grid-template-columns: 15rem minmax(0, var(--art-coluna)); column-gap: 3.5rem; justify-content: center; grid-template-areas: ". cab" "sum corpo"; }
  .art-cab { grid-area: cab; }
  .art-sumario { grid-area: sum; position: sticky; top: calc(var(--header-h, 84px) + 1.5rem); align-self: start; max-height: calc(100vh - var(--header-h, 84px) - 3rem); overflow-y: auto; margin: 0; background: transparent; border: 0; border-left: 1px solid var(--art-linha); border-radius: 0; padding: .25rem 0 .25rem 1.1rem; font-size: .875rem; }
  .art-sumario a[aria-current]::before { content: ""; position: absolute; top: 0; bottom: 0; left: calc(-2.65rem - 2px); width: 3px; border-radius: 2px; background: var(--art-marca); }
  .art-corpo { grid-area: corpo; font-size: 1.125rem; }
  .art-ir-sumario { display: none !important; }
  /* nas páginas de artigo, alinha a trilha com a coluna do texto: mesma largura da grade (15 + 3,5 + 46 rem) */
  .art-trilha:has(+ .art) { max-width: calc(64.5rem + 2rem); padding-left: calc(1rem + 18.5rem); }
}

/* ───────── índices (área e série) ───────── */
.art-indice .art-cab { max-width: 46rem; }
.art-lista { margin-top: 2.5rem; }
.art-lista h2 { font-family: var(--art-serifa); font-size: 1.5rem; font-weight: 400; margin: 0 0 1rem; color: var(--art-marca); }
.art-cartoes { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fill, minmax(min(100%, 20rem), 1fr)); }
.art-cartao { border: 1px solid var(--art-linha); border-radius: var(--art-raio); padding: 1.25rem; background: #fff; display: flex; flex-direction: column; }
.art-cartao__titulo { font-family: var(--art-serifa); font-size: 1.25rem; line-height: 1.3; font-weight: 400; margin: 0 0 .6rem; }
.art-cartao__titulo a { color: var(--art-marca); text-decoration: none; }
.art-cartao__titulo a:hover { color: var(--art-marca); text-decoration: underline; }
.art-cartao__resumo { color: var(--art-tinta-2); font-size: .9375rem; line-height: 1.55; margin: 0 0 1rem; }
.art-cartao__meta { margin: auto 0 0; font-size: .8125rem; color: var(--art-tinta-2); }
.art-series { list-style: none; padding: 0; margin: 0; }
.art-series li { padding: 1rem 0; border-bottom: 1px solid var(--art-linha); }
.art-series a { font-family: var(--art-serifa); font-size: 1.25rem; font-weight: 400; color: var(--art-marca); }
.art-series__qtd { margin-left: .5rem; font-size: .8125rem; color: var(--art-tinta-2); }
.art-series p { margin: .35rem 0 0; color: var(--art-tinta-2); font-size: .9375rem; }

/* ───────── impressão ───────── */
@media print {
  .art-progresso, .art-trilha, .art-sumario, .art-fim, .art-ir-sumario, .art-figura__dica, .art-tabela__dica { display: none !important; }
  .art { display: block; padding: 0; }
  .art-corpo { max-width: none; font-size: 11pt; }
  .art-tabela { overflow: visible; background: none; }
  .art-tabela table { min-width: 0 !important; font-size: 9pt; }
  .art-tabela tbody th { position: static !important; }
  .art-corpo h2 { break-after: avoid; }
  .art-tabela, .art-alerta, .art-figura, .art-faq { break-inside: avoid; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
@media (prefers-reduced-motion: no-preference) { html:has(.art) { scroll-behavior: smooth; } }