/*
 * O blog (docs/blog.md): as cores e as letras do tema público «Já» (src/styles/themes/ja.css), sem cores à mão
 * fora das capas desenhadas. Os títulos grandes são do tema (Anton, maiúsculas); os títulos de leitura (as
 * secções dos artigos, os cartões) passam à letra do corpo, porque um artigo inteiro em Anton não se lê.
 */

.blog { min-height: 100vh; }
.blog-contentor { max-width: 1120px; margin: 0 auto; padding: 8px 16px 64px; display: flex; flex-direction: column; gap: 28px; }
@media (min-width: 900px) { .blog-contentor { padding-top: 24px; gap: 40px; } }

.blog-etiqueta { display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: hsl(var(--primary)); }
.blog-entrada { font-size: 17px; line-height: 1.5; color: hsl(var(--muted-foreground)); max-width: 62ch; }
@media (min-width: 900px) { .blog-entrada { font-size: 19px; } }
/* Uma expressão que não se parte entre linhas («já consigo»). */
.blog-junto { white-space: nowrap; }

/* Os títulos de leitura: a letra do corpo, em frase, mais pesados. Ganham ao `[data-ui-public] h2` do tema. */
.blog .blog-titulo-leitura,
html[data-ui-theme="ja"][data-ui-public] .blog .blog-titulo-leitura {
  font-family: var(--font-body, "Space Grotesk", system-ui, sans-serif);
  text-transform: none;
  letter-spacing: -.01em;
  line-height: 1.2;
  font-weight: 700;
  font-size: clamp(22px, 2.4vw, 27px);
  text-wrap: balance;
}

/* ── botões ── */
.blog-botao {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 46px; padding: 10px 20px; border-radius: 14px; border: 0;
  font-weight: 700; font-size: 15px; cursor: pointer; text-decoration: none;
  background: hsl(var(--primary)); color: hsl(var(--primary-foreground));
  box-shadow: 0 4px 0 hsl(var(--ja-primary-deep, var(--primary)) / .9);
  transition: transform .12s ease, box-shadow .12s ease;
}
.blog-botao:hover { transform: translateY(-1px); }
.blog-botao:active { transform: translateY(2px); box-shadow: 0 2px 0 hsl(var(--ja-primary-deep, var(--primary)) / .9); }
.blog-botao:focus-visible, .blog button:focus-visible, .blog a:focus-visible, .blog input:focus-visible { outline: 3px solid hsl(var(--primary) / .55); outline-offset: 2px; }
.blog-botao-segundo { background: hsl(var(--card)); color: hsl(var(--foreground)); border: 1.5px solid hsl(var(--border)); box-shadow: none; }
.blog-botao-texto { background: none; border: 0; padding: 4px 0; font-weight: 700; color: hsl(var(--primary)); cursor: pointer; text-decoration: underline; text-underline-offset: 3px; }

/* ── capas ── */
.blog-capa { display: block; width: 100%; aspect-ratio: 3 / 2; -o-object-fit: cover; object-fit: cover; border-radius: 18px; background: hsl(var(--muted)); }
.blog-capa-desenho { position: relative; overflow: hidden; border: 1.5px solid hsl(var(--border)); }
.blog-desenho { display: block; width: 100%; height: 100%; }
.blog-capa-mascote { position: absolute; right: 4%; top: 6%; pointer-events: none; }

/* ── a lista ── */
.blog-heroi { display: grid; gap: 20px; align-items: center; }
.blog-heroi h1 { font-size: clamp(34px, 9vw, 84px); margin: 6px 0 10px; text-wrap: balance; }
.blog-destaque { color: hsl(var(--primary)); }
/* No telemóvel a mascote sai da abertura: o primeiro ecrã é para o destaque. */
.blog-heroi-mascote { display: none; max-width: 420px; }
@media (min-width: 900px) { .blog-heroi-mascote { display: block; } .blog-heroi { grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); } }

.blog-filtros { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; justify-content: space-between; }
/* No telemóvel, as categorias numa linha que desliza, sem barra de deslocamento: um fundido na borda direita é a
   indicação discreta de que há mais. No computador, em várias linhas. */
.blog-categorias {
  display: flex; gap: 8px; overflow-x: auto; flex-wrap: nowrap; width: 100%;
  scrollbar-width: none !important; -ms-overflow-style: none;
  -webkit-mask-image: linear-gradient(to right, #000 82%, transparent);
  mask-image: linear-gradient(to right, #000 82%, transparent);
}
.blog-categorias::-webkit-scrollbar { display: none !important; width: 0 !important; height: 0 !important; background: transparent !important; }
.blog-categorias::-webkit-scrollbar-thumb { background: transparent !important; }
.blog-categorias button { flex-shrink: 0; white-space: nowrap; }
.blog-categorias button:last-child { margin-right: 40px; }
@media (min-width: 900px) {
  .blog-categorias { flex-wrap: wrap; width: auto; overflow: visible; -webkit-mask-image: none; mask-image: none; }
  .blog-categorias button:last-child { margin-right: 0; }
}
.blog-categorias button {
  border: 1.5px solid hsl(var(--border)); background: hsl(var(--card)); color: hsl(var(--foreground));
  border-radius: 999px; padding: 8px 14px; font-weight: 600; font-size: 14px; cursor: pointer;
}
.blog-categorias button[aria-pressed="true"] { background: hsl(var(--primary)); border-color: hsl(var(--primary)); color: hsl(var(--primary-foreground)); }
.blog-procura { width: 100%; }
@media (min-width: 900px) { .blog-procura { width: auto; } }
.blog-procura input {
  width: 100%; min-height: 42px; border-radius: 12px; padding: 8px 14px;
  border: 1.5px solid hsl(var(--border)); background: hsl(var(--card)); color: hsl(var(--foreground)); font-size: 15px;
}

.blog-destaque-cartao {
  display: grid; gap: 0; border: 1.5px solid hsl(var(--border)); border-radius: 22px; overflow: hidden;
  background: hsl(var(--card)); color: inherit; text-decoration: none;
}
.blog-destaque-cartao .blog-capa { border-radius: 0; }
.blog-destaque-cartao .blog-cartao-texto { padding: 24px; }
.blog-destaque-cartao p { font-size: 17px; }
/* A imagem fica inteira, em 3:2 (a das capas), para a conta não ser cortada. */
@media (min-width: 860px) { .blog-destaque-cartao { grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); align-items: center; } }

.blog-portas { display: grid; gap: 14px; }
@media (min-width: 760px) { .blog-portas { grid-template-columns: 1fr 1fr; } }
.blog-porta { display: flex; flex-direction: column; gap: 8px; padding: 22px; border-radius: 20px; text-decoration: none; color: inherit; border: 1.5px solid hsl(var(--border)); background: hsl(var(--card)); }
.blog-porta strong { font-size: 20px; line-height: 1.25; }
.blog-porta span:last-child { color: hsl(var(--muted-foreground)); }
.blog-porta-erro { border-color: hsl(var(--ja-streak) / .55); }
.blog-porta-erro .blog-etiqueta { color: hsl(var(--ja-streak)); }
.blog-porta-pais { border-color: hsl(var(--ja-done) / .55); }
.blog-porta-pais .blog-etiqueta { color: hsl(var(--ja-done)); }

.blog-grelha { display: grid; gap: 18px; grid-template-columns: repeat(auto-fill, minmax(min(280px, 100%), 1fr)); }
.blog-cartao { display: flex; flex-direction: column; border: 1.5px solid hsl(var(--border)); border-radius: 20px; overflow: hidden; background: hsl(var(--card)); color: inherit; text-decoration: none; transition: transform .15s ease, border-color .15s ease; }
.blog-cartao:hover, .blog-destaque-cartao:hover, .blog-porta:hover { border-color: hsl(var(--primary) / .6); }
.blog-cartao:hover { transform: translateY(-2px); }
.blog-cartao .blog-capa { border-radius: 0; }
.blog-cartao-texto { display: flex; flex-direction: column; gap: 8px; padding: 18px; flex: 1; }
.blog-cartao h3 { font-size: 19px; line-height: 1.25; font-weight: 700; text-wrap: balance; }
.blog-cartao p, .blog-destaque-cartao p { color: hsl(var(--muted-foreground)); line-height: 1.5; }
.blog-cartao-rodape { margin-top: auto; font-size: 13px; color: hsl(var(--muted-foreground)); }

.blog-vazio { display: flex; flex-direction: column; align-items: flex-start; gap: 18px; padding: 32px 0; max-width: 560px; }

/* ── o artigo ── */
.blog-migalhas { display: flex; flex-wrap: wrap; gap: 8px; font-size: 14px; color: hsl(var(--muted-foreground)); }
.blog-migalhas a { color: inherit; }
.blog-artigo { display: flex; flex-direction: column; gap: 28px; }
.blog-artigo-cabeca { max-width: 800px; }
.blog-artigo-cabeca h1 { font-size: clamp(32px, 8vw, 66px); margin: 8px 0 12px; text-wrap: balance; }
.blog-meta { display: flex; flex-wrap: wrap; gap: 6px 16px; margin-top: 16px; font-size: 14px; color: hsl(var(--muted-foreground)); }
.blog-figura { margin: 0; max-width: 980px; }
.blog-figura figcaption { margin-top: 10px; font-size: 13px; color: hsl(var(--muted-foreground)); max-width: 80ch; }

.blog-leitura { display: grid; gap: 32px; }
@media (min-width: 1024px) { .blog-leitura { grid-template-columns: minmax(0, 1fr) 240px; } }
.blog-corpo { max-width: 70ch; display: flex; flex-direction: column; gap: 24px; font-size: 17px; line-height: 1.7; }
@media (min-width: 900px) { .blog-corpo { font-size: 18px; } }
.blog-corpo p { margin: 0; }
.blog-seccao { display: flex; flex-direction: column; gap: 14px; scroll-margin-top: 100px; }
.blog-abertura { font-size: 19px; line-height: 1.6; }

.blog-resposta { border-radius: 18px; padding: 18px 20px; background: hsl(var(--primary) / .1); border: 1.5px solid hsl(var(--primary) / .35); display: flex; flex-direction: column; gap: 6px; }
.blog-resposta p { font-size: 17px; line-height: 1.6; }

/* A investigação, à parte da explicação prática, num bloco que se abre: o rigor fica, e quem lê pelos exemplos segue. */
.blog-investigacao { padding: 12px 16px; border-left: 3px solid hsl(var(--primary)); background: hsl(var(--muted) / .45); border-radius: 0 14px 14px 0; font-size: 16px; line-height: 1.6; }
.blog-investigacao summary { list-style: none; cursor: pointer; display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 10px; }
.blog-investigacao summary::-webkit-details-marker { display: none; }
.blog-investigacao summary::after { content: "+"; margin-left: auto; font-weight: 700; color: hsl(var(--primary)); }
.blog-investigacao[open] summary::after { content: "−"; }
.blog-investigacao-nota { font-size: 14px; color: hsl(var(--muted-foreground)); }
.blog-investigacao p { margin-top: 10px !important; }

/* A tentativa de 20 segundos a meio da leitura. */
.blog-experimenta { border: 1.5px dashed hsl(var(--ja-streak) / .7); border-radius: 16px; background: hsl(var(--ja-streak) / .06); padding: 14px 16px; font-size: 16px; }
.blog-experimenta summary { list-style: none; cursor: pointer; display: flex; flex-direction: column; gap: 6px; }
.blog-experimenta summary::-webkit-details-marker { display: none; }
.blog-experimenta .blog-etiqueta { color: hsl(var(--ja-streak)); }
.blog-experimenta strong { font-size: 17px; line-height: 1.4; }
.blog-experimenta-ver { font-weight: 700; color: hsl(var(--primary)); text-decoration: underline; text-underline-offset: 3px; }
.blog-experimenta[open] .blog-experimenta-ver { display: none; }
.blog-experimenta p { margin-top: 10px !important; }

.blog-explica-aparte .blog-etiqueta { display: block; margin-bottom: 4px; }
.blog-explica-frase { font-size: 16px; }

.blog-indice { display: none; }
@media (min-width: 1024px) {
  .blog-indice { display: flex; flex-direction: column; gap: 10px; position: sticky; top: 100px; align-self: start; padding-left: 18px; border-left: 2px solid hsl(var(--border)); font-size: 14px; }
  .blog-indice a { color: hsl(var(--muted-foreground)); text-decoration: none; line-height: 1.35; }
  .blog-indice a:hover { color: hsl(var(--primary)); }
}

/* o desafio */
.blog-desafio { border-radius: 22px; padding: 22px; background: hsl(var(--card)); border: 1.5px solid hsl(var(--border)); display: flex; flex-direction: column; gap: 14px; font-size: 16px; line-height: 1.5; }
.blog-desafio-topo { display: flex; justify-content: space-between; gap: 8px; flex-wrap: wrap; font-size: 13px; color: hsl(var(--muted-foreground)); }
.blog-opcoes { display: grid; gap: 10px; }
.blog-opcoes button {
  display: flex; align-items: center; gap: 12px; text-align: left; width: 100%; min-height: 50px; padding: 10px 14px;
  border-radius: 14px; border: 1.5px solid hsl(var(--border)); background: hsl(var(--background)); color: hsl(var(--foreground));
  font-size: 16px; font-weight: 600; cursor: pointer;
}
.blog-opcoes button > span { display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 8px; background: hsl(var(--muted)); font-size: 13px; font-weight: 700; flex-shrink: 0; }
.blog-opcoes button.is-certo { border-color: hsl(var(--ja-done)); background: hsl(var(--ja-done) / .12); }
.blog-opcoes button.is-errado { border-color: hsl(var(--ja-streak)); background: hsl(var(--ja-streak) / .1); }
.blog-desafio-porque { display: block; margin-top: 6px; font-weight: 500; color: hsl(var(--muted-foreground)); }
.blog-pista { padding: 12px 14px; border-radius: 12px; background: hsl(var(--muted)); }
.blog-desafio-accoes { display: flex; flex-wrap: wrap; gap: 10px; }
.blog-desafio-nota { font-size: 13px; color: hsl(var(--muted-foreground)); }

/* os pais, as perguntas, as fontes */
.blog-pais { border-radius: 22px; padding: 22px 24px; background: hsl(var(--ja-done) / .08); border: 1.5px solid hsl(var(--ja-done) / .45); display: flex; flex-direction: column; gap: 12px; }
.blog-pais .blog-etiqueta { color: hsl(var(--ja-done)); }
.blog-perguntas { display: flex; flex-direction: column; gap: 10px; }
.blog-perguntas details { border: 1.5px solid hsl(var(--border)); border-radius: 14px; background: hsl(var(--card)); padding: 12px 16px; }
.blog-perguntas summary { cursor: pointer; font-weight: 700; font-size: 17px; }
.blog-perguntas details p { margin-top: 8px; font-size: 16px; color: hsl(var(--muted-foreground)); }
.blog-fontes ol { margin: 12px 0 0; padding-left: 20px; display: flex; flex-direction: column; gap: 12px; font-size: 15px; line-height: 1.5; }
.blog-fontes li a { color: hsl(var(--foreground)); text-decoration: underline; text-decoration-color: hsl(var(--primary) / .5); text-underline-offset: 3px; overflow-wrap: anywhere; }
.blog-fontes li span { display: block; color: hsl(var(--muted-foreground)); margin-top: 2px; }
.blog-materia { margin-top: 14px !important; font-size: 14px; color: hsl(var(--muted-foreground)); }

.blog-partilha { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; padding: 18px 0; border-top: 1.5px solid hsl(var(--border)); font-size: 16px; }
.blog-partilha > div { display: flex; flex-wrap: wrap; gap: 10px; }

.blog-relacionados { display: flex; flex-direction: column; gap: 18px; }

/* o fecho */
.blog-fecho {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px;
  border-radius: 26px; padding: 28px; background: hsl(var(--primary) / .12); border: 1.5px solid hsl(var(--primary) / .35);
}
.blog-fecho h2 { font-size: clamp(30px, 4vw, 46px); margin: 8px 0 10px; }
.blog-fecho p { color: hsl(var(--muted-foreground)); max-width: 52ch; }

@media (prefers-reduced-motion: reduce) {
  .blog-cartao, .blog-botao { transition: none; }
  .blog-cartao:hover, .blog-botao:hover { transform: none; }
}