/* ============================================================
   article.css — Página de leitura de um artigo individual.
   Carrega DEPOIS de style.css e reaproveita os tokens dele
   (--ink, --muted, --accent, fontes, .hud-label, .btn-chamfer…).
   ============================================================ */

.article-page {
  min-height: 100vh;
  padding: 0 24px 120px;
}

/* ----- Barra superior (voltar / logo) ----- */
.article-topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1100px;
  margin: 0 auto;
  padding: 18px 0;
  background: linear-gradient(var(--ink) 60%, rgba(14, 14, 14, 0));
}
.article-back {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: rgba(236, 233, 228, 0.75);
  transition: color var(--dur-hover);
}
.article-back:hover { color: var(--accent); }
.article-back svg { width: 16px; height: 16px; }

.article-topbar-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: rgba(236, 233, 228, 0.85);
}
.article-topbar-logo svg { width: 34px; height: auto; }

/* ----- Cabeçalho do artigo ----- */
.article-hero {
  max-width: 760px;
  margin: 56px auto 0;
}
.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  color: rgba(236, 233, 228, 0.55);
  margin-bottom: 26px;
}
.article-meta .accent { color: var(--accent); }
.article-title {
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.06;
  font-size: clamp(2.2rem, 1.2rem + 4vw, 4rem);
  color: var(--muted);
}
.article-lead {
  margin-top: 24px;
  font-weight: 300;
  color: rgba(236, 233, 228, 0.7);
  font-size: clamp(1.1rem, 0.9rem + 0.9vw, 1.5rem);
  line-height: 1.4;
}

/* ----- Imagem de capa (opcional) ----- */
.article-cover {
  max-width: 1000px;
  margin: 56px auto 0;
  border-radius: var(--radius-card);
  overflow: hidden;
  border: 1px solid rgba(236, 233, 228, 0.12);
}
.article-cover img { width: 100%; height: auto; }

/* ----- Corpo / texto do artigo ----- */
.article-body {
  max-width: 720px;
  margin: 56px auto 0;
  font-size: 1.125rem;
  line-height: 1.75;
  color: rgba(236, 233, 228, 0.82);
}
.article-body > * + * { margin-top: 1.5rem; }

.article-body h2 {
  font-weight: 800;
  letter-spacing: -0.01em;
  font-size: clamp(1.6rem, 1.2rem + 1.6vw, 2.4rem);
  line-height: 1.15;
  margin-top: 3rem;
  color: var(--muted);
}
.article-body h3 {
  font-weight: 700;
  font-size: clamp(1.3rem, 1.1rem + 1vw, 1.75rem);
  margin-top: 2.4rem;
  color: var(--muted);
}
.article-body a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.article-body strong { color: var(--muted); font-weight: 600; }
.article-body em { font-style: italic; }

.article-body ul,
.article-body ol { padding-left: 1.4em; }
.article-body ul { list-style: disc; }
.article-body ol { list-style: decimal; }
.article-body li { padding-left: 0.3em; }
.article-body li + li { margin-top: 0.6rem; }

.article-body blockquote {
  border-left: 2px solid var(--accent);
  padding: 4px 0 4px 24px;
  color: rgba(236, 233, 228, 0.7);
  font-style: italic;
  font-size: 1.2rem;
}

.article-body code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.9em;
  background: rgba(236, 233, 228, 0.08);
  padding: 2px 6px;
  border-radius: 5px;
}
.article-body pre {
  background: #070707;
  border: 1px solid rgba(236, 233, 228, 0.12);
  border-radius: 10px;
  padding: 20px;
  overflow-x: auto;
  font-size: 0.95rem;
  line-height: 1.6;
}
.article-body pre code { background: none; padding: 0; font-size: inherit; }

.article-body img {
  border-radius: 10px;
  margin: 2rem auto;
  border: 1px solid rgba(236, 233, 228, 0.12);
}
.article-body figure figcaption {
  margin-top: 10px;
  text-align: center;
  color: rgba(236, 233, 228, 0.5);
  font-size: 0.9rem;
}
.article-body hr {
  border: 0;
  border-top: 1px solid rgba(236, 233, 228, 0.14);
  margin: 3rem 0;
}

/* ----- Rodapé do artigo ----- */
.article-footer {
  max-width: 720px;
  margin: 96px auto 0;
  padding-top: 40px;
  border-top: 1px solid rgba(236, 233, 228, 0.12);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
.article-footer .article-footer-note { color: rgba(236, 233, 228, 0.5); }