/* ═══════════════════════════════════════════════════════════════════════════
   Opsis Contábil — Blog / biblioteca de conhecimento (complementa site.css)
   Páginas geradas por scripts/gerar-blog.js: blog.html e blog/<artigo>.html
   ═══════════════════════════════════════════════════════════════════════════ */

a.tag { text-decoration: none; transition: background-color .2s ease; }
a.tag:hover { background: rgba(56, 167, 162, .26); color: var(--teal-700); }

/* ───────── Índice: filtros por tópico ───────── */
.blog-lista { padding-top: clamp(28px, 4vw, 48px); }
.blog-filtros { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 16px; }
.chip { display: inline-flex; align-items: center; gap: 8px; padding: 9px 15px; border-radius: 999px; border: 1px solid var(--line); background: var(--surface); color: var(--ink); font: 700 .88rem/1.2 var(--font); cursor: pointer; transition: border-color .18s ease, background-color .18s ease, color .18s ease, transform .18s ease; }
.chip:hover { border-color: var(--teal-400); transform: translateY(-1px); }
.chip[aria-pressed="true"] { background: var(--navy-700); border-color: var(--navy-700); color: #fff; }
.chip-n { min-width: 22px; padding: 1px 7px; border-radius: 999px; background: rgba(25, 68, 109, .1); color: var(--navy-700); font-size: .74rem; text-align: center; }
.chip[aria-pressed="true"] .chip-n { background: rgba(255, 255, 255, .22); color: #fff; }
.blog-contagem { margin: 0 0 22px; font-size: .9rem; font-weight: 600; color: var(--muted); }

/* ───────── Índice: cartões ───────── */
.blog-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.blog-card { position: relative; display: flex; flex-direction: column; gap: 12px; padding: 26px 24px 22px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-1); transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.blog-card:hover, .blog-card:focus-within { transform: translateY(-4px); box-shadow: var(--shadow-2); border-color: #b9dfdc; }
.blog-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.blog-card-titulo { font-size: 1.14rem; line-height: 1.28; letter-spacing: -.02em; }
.blog-card-titulo a { color: var(--ink); text-decoration: none; }
.blog-card-titulo a:hover { color: var(--navy-700); }
.blog-card-titulo a::after { content: ""; position: absolute; inset: 0; border-radius: var(--radius); }
.blog-card-resumo { color: var(--muted); font-size: .96rem; }
.blog-card-meta { margin-top: auto; padding-top: 6px; font-size: .84rem; font-weight: 600; color: var(--muted); }
.blog-mais { margin: 30px 0 0; }
.blog-mais .link-arrow { margin-top: 0; }

/* ───────── Artigo ───────── */
.post-hero .container, .post-corpo, .post-fim { width: min(820px, 100% - 48px); }
.post-hero h1 { margin: 14px 0 14px; font-size: clamp(1.85rem, 2.2vw + 1.1rem, 2.65rem); line-height: 1.15; }
.post-hero .blog-tags { margin-top: 2px; }
.post-meta { margin: 0; font-size: .92rem; font-weight: 600; color: var(--muted); }
.migalha { display: flex; align-items: center; gap: 8px; margin-bottom: 18px; font-size: .86rem; font-weight: 600; color: var(--muted); }
.migalha a { color: var(--muted); text-decoration: none; }
.migalha a:hover { color: var(--navy-700); }
.migalha .icon { width: 14px; height: 14px; }

.post-corpo { max-width: none; padding-block: clamp(32px, 4.5vw, 56px) 8px; }
.post-corpo > :first-child { margin-top: 0; }
.post-corpo p { margin-bottom: 18px; font-size: 1.08rem; line-height: 1.75; color: #26394d; }
.post-corpo h2 { margin: 42px 0 12px; font-size: clamp(1.35rem, 1vw + 1.1rem, 1.6rem); }
.post-corpo h3 { margin: 28px 0 10px; font-size: 1.15rem; }
.post-corpo ul, .post-corpo ol { display: grid; gap: 10px; margin: 0 0 20px; padding-left: 24px; }
.post-corpo ul { list-style: disc; }
.post-corpo ol { list-style: decimal; }
.post-corpo li { padding-left: 2px; font-size: 1.05rem; line-height: 1.65; color: #26394d; }
.post-corpo strong { color: var(--ink); }
.post-corpo a { font-weight: 600; }
.post-corpo blockquote { margin: 26px 0; padding: 14px 20px; border-left: 4px solid var(--teal-500); border-radius: 0 14px 14px 0; background: rgba(56, 167, 162, .08); }
.post-corpo blockquote p { margin: 0; }
.post-corpo hr { margin: 36px 0; border: 0; border-top: 1px solid var(--line); }
.post-corpo code { padding: 2px 6px; border-radius: 6px; background: var(--navy-100); font: .92em/1.4 ui-monospace, "Cascadia Mono", Consolas, monospace; }

.post-fim { padding-bottom: clamp(48px, 7vw, 88px); }
.post-cta { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 18px 24px; margin-top: 44px; padding: 26px 28px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow-1); }
.post-cta p { max-width: 36ch; font-weight: 700; font-size: 1.05rem; line-height: 1.4; color: var(--ink); }
.post-cta-acoes { display: flex; flex-wrap: wrap; gap: 10px; }
.post-cta-acoes .btn-ghost .icon { color: #128c4a; width: 1.3em; height: 1.3em; }

.post-relacionados { margin-top: 52px; }
.post-relacionados h2 { margin-bottom: 16px; font-size: 1.3rem; }
.post-relacionados ul { display: grid; gap: 12px; }
.post-relacionados a { display: grid; gap: 4px; padding: 16px 18px; border-radius: 16px; border: 1px solid var(--line); background: var(--surface); color: var(--ink); text-decoration: none; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.post-relacionados a:hover { transform: translateY(-3px); box-shadow: var(--shadow-1); border-color: #b9dfdc; }
.post-rel-titulo { font-weight: 700; line-height: 1.35; }
.post-rel-meta { font-size: .84rem; font-weight: 600; color: var(--muted); }

.post-voltar { margin-top: 34px; }
.post-voltar a { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; text-decoration: none; }
.post-voltar .icon { width: 18px; height: 18px; }
.icon-voltar { transform: scaleX(-1); }

/* ───────── Responsivo ───────── */
@media (max-width: 1024px) {
  .blog-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 720px) {
  .blog-grid { grid-template-columns: minmax(0, 1fr); }
  .post-hero .container, .post-corpo, .post-fim { width: min(820px, 100% - 32px); }
  .post-corpo p { font-size: 1.04rem; }
  .post-cta { flex-direction: column; align-items: flex-start; }
  .post-cta-acoes { width: 100%; }
  .post-cta-acoes .btn { flex: 1 1 100%; }
}