/* ============================================================
   Publicações — acervo (/publicacoes) e leitura (/publicacoes/{slug})
   Design System "Palco" (docs/DESIGN-SYSTEM.md). Usa só tokens --ds-*.
   Carregado depois de design-system.css, sem style.css.
   ============================================================ */

/* ─── Base da página (o DS não estiliza tags soltas) ────────── */
.pubs-page {
  margin: 0;
  background: var(--ds-ink);
  color: var(--ds-text);
  font-family: var(--ds-font-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
.pubs-page *,
.pubs-page *::before,
.pubs-page *::after { box-sizing: border-box; }
.pubs-page img { max-width: 100%; display: block; }
.pubs-page [hidden] { display: none !important; }
.pubs-page main { overflow-x: clip; }
.pubs-page :where(a, button):focus-visible { outline: 2px solid var(--ds-red-light); outline-offset: 3px; }
:root:has(.pubs-page) { scroll-padding-top: 84px; scroll-behavior: smooth; }

/* Texto só para leitores de tela */
.pubs-sr {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* ─── Abertura ──────────────────────────────────────────────── */
.pubs-hero { padding-block: clamp(64px, 9vw, 120px) clamp(56px, 8vw, 104px); }
.pubs-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  gap: clamp(32px, 6vw, 80px);
  align-items: end;
}
.pubs-hero .ds-heading { margin-bottom: var(--ds-s6); }
.pubs-hero .ds-heading h1 { max-width: 14ch; }
.pubs-hero__stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.pubs-hero__stats .ds-stat b { color: var(--ds-white); }
.pubs-hero__stats .ds-stat:last-child:nth-child(odd) { grid-column: 1 / -1; }

/* ─── Lançamento ────────────────────────────────────────────── */
.pubs-launch__cover {
  position: relative;
  isolation: isolate;
  width: min(100%, 400px);
  margin: 0 auto;
}
.pubs-launch__cover::before {
  content: '';
  position: absolute;
  inset: 10% -12% -8%;
  z-index: -1;
  background: radial-gradient(55% 55% at 50% 55%, var(--ds-red-glow), transparent 72%);
  filter: blur(34px);
  opacity: 0.6;
}
.pubs-launch__cover img {
  width: 100%;
  height: auto;
  border-radius: var(--ds-r-sm);
  box-shadow: 0 50px 70px -40px rgba(0, 0, 0, 0.7), 0 0 0 1px var(--ds-line);
}
.pubs-launch__body { min-width: 0; }
.pubs-launch__body .ds-title { font-size: var(--ds-fs-hero); }
.pubs-launch__sub {
  margin: var(--ds-s3) 0 0;
  font: italic 400 var(--ds-fs-lead)/1.45 var(--ds-font-display);
  color: var(--ds-text-2);
  text-wrap: balance;
}
.pubs-launch__line { margin: var(--ds-s5) 0 var(--ds-s5); }
.pubs-launch__hook {
  margin: 0 0 var(--ds-s4);
  max-width: var(--ds-measure);
  font: 500 clamp(1.25rem, 2vw, 1.5rem)/1.4 var(--ds-font-display);
  color: var(--ds-text);
  text-wrap: pretty;
}
.pubs-launch__text {
  margin: 0;
  max-width: var(--ds-measure);
  font-size: var(--ds-fs-body);
  line-height: 1.7;
  color: var(--ds-text-2);
}

.pubs-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, max-content));
  gap: var(--ds-s4) var(--ds-s6);
  margin: var(--ds-s6) 0;
  padding-top: var(--ds-s4);
  border-top: 1px solid var(--ds-line);
}
.pubs-facts div { min-width: 0; }
.pubs-facts dt {
  font: 700 var(--ds-fs-label)/1.3 var(--ds-font-stage);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ds-mute);
}
.pubs-facts dd {
  margin: var(--ds-s1) 0 0;
  font: 600 0.9375rem/1.4 var(--ds-font-stage);
  color: var(--ds-text);
  overflow-wrap: anywhere;
}

/* ─── Estante de livros ─────────────────────────────────────── */
.pubs-book__screen {
  aspect-ratio: 4 / 5;
  background:
    radial-gradient(60% 50% at 50% 42%, rgba(255, 255, 255, 0.09), transparent 70%),
    radial-gradient(50% 30% at 50% 100%, var(--ds-red-soft), transparent 80%),
    var(--ds-surface-2);
}
.pubs-book__screen img {
  position: absolute;
  inset: 9% 0 7%;
  width: auto;
  height: 84%;
  max-width: 78%;
  margin: auto;
  object-fit: contain;
  border-radius: 3px;
  transform: none;
  box-shadow: 0 28px 34px -18px rgba(0, 0, 0, 0.8);
}
.pubs-book__screen::after { background: linear-gradient(180deg, transparent 78%, var(--ds-surface)); }
.pubs-book__sub {
  margin: calc(var(--ds-s1) * -1) 0 0;
  font: italic 400 0.9375rem/1.45 var(--ds-font-display);
  color: var(--ds-text-inv-2);
}
.pubs-book .ds-card__text,
.pubs-column .ds-card__text {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.pubs-book .ds-meta { overflow-wrap: anywhere; }
@media (hover: hover) {
  .ds-card.pubs-book:hover .ds-card__screen img { transform: translateY(-6px) scale(1.03); filter: brightness(1.04); }
}

/* ─── Artigos de coluna ─────────────────────────────────────── */
.pubs-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  padding: 7px 12px;
  border-radius: var(--ds-r-pill);
  background: rgba(12, 12, 13, 0.78);
  -webkit-backdrop-filter: blur(6px);
          backdrop-filter: blur(6px);
  box-shadow: 0 0 0 1px rgba(224, 87, 77, 0.45), 0 0 18px -4px var(--ds-red-glow);
  font: 700 var(--ds-fs-label)/1 var(--ds-font-stage);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ds-red-light);
}

/* Filtro (chips que acendem) */
.pubs-filter {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--ds-s2);
  margin: 0 0 var(--ds-s7);
}
.pubs-filter__btn {
  display: inline-flex;
  align-items: center;
  gap: var(--ds-s2);
  min-height: 44px;
  padding: 10px 18px;
  border-radius: var(--ds-r-pill);
  border: 1px solid var(--ds-line);
  background: rgba(255, 255, 255, 0.55);
  color: var(--ds-text);
  font: 600 0.75rem/1 var(--ds-font-stage);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.3s ease, color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
.pubs-filter__btn small { font-weight: 500; color: var(--ds-mute); letter-spacing: 0.04em; }
.ds-stage--dark .pubs-filter__btn {
  border-color: rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.03);
  color: var(--ds-text-inv);
}
.pubs-filter__btn:hover { border-color: var(--ds-red-light); }
.pubs-filter__btn[aria-pressed="true"],
.pubs-filter__btn[aria-current="true"] {
  border-color: var(--ds-red);
  background: var(--ds-red);
  color: var(--ds-white);
  box-shadow: 0 0 22px -4px var(--ds-red-glow);
}
.pubs-filter__btn[aria-pressed="true"] small { color: rgba(255, 255, 255, 0.75); }

.pubs-more {
  display: flex;
  justify-content: center;
  margin-top: var(--ds-s7);
}

/* ─── Ensaios ───────────────────────────────────────────────── */
/* Ensaio em destaque: tela larga, imagem ao lado do texto */
.pubs-card--wide { grid-column: 1 / -1; flex-direction: row; }
.pubs-card--wide .ds-card__screen { flex: 0 0 56%; aspect-ratio: 16 / 9; }
.pubs-card--wide .ds-card__screen::after { background: linear-gradient(90deg, transparent 60%, var(--ds-surface)); }
.pubs-card--wide .ds-card__body { justify-content: center; padding: clamp(24px, 4vw, 48px); }
.pubs-card--wide .ds-card__title { font-size: clamp(1.5rem, 2.4vw, 2rem); line-height: 1.2; }
.pubs-card--wide .ds-card__text { font-size: var(--ds-fs-body); }
.pubs-card--wide .ds-card__foot { margin-top: var(--ds-s4); }
.pubs-empty {
  margin: 0;
  text-align: center;
  font-size: var(--ds-fs-body);
  color: var(--ds-text-2);
}
.ds-stage--dark .pubs-empty { color: var(--ds-text-inv-2); }
.pubs-empty .ds-link { margin-left: var(--ds-s2); color: var(--ds-red); }

/* ─── Convite final: uma tela acesa sobre o papel ───────────── */
.pubs-invite {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  gap: var(--ds-s6) var(--ds-s7);
  align-items: center;
  padding: clamp(32px, 6vw, 64px);
  border-radius: var(--ds-r-card);
  background:
    radial-gradient(60% 80% at 15% 0%, rgba(255, 255, 255, 0.07), transparent 70%),
    radial-gradient(50% 70% at 100% 100%, rgba(179, 38, 30, 0.22), transparent 75%),
    var(--ds-surface);
  border: 1px solid var(--ds-line-inv);
  box-shadow: var(--ds-shadow-card);
  color: var(--ds-text-inv);
}
.pubs-invite::before {
  content: '';
  position: absolute;
  inset: 0 0 auto;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--ds-red-light), transparent);
  box-shadow: 0 0 14px var(--ds-red-glow);
}
.pubs-invite .ds-eyebrow { color: var(--ds-red-light); }
.pubs-invite .ds-title { color: var(--ds-white); }
.pubs-invite__lead {
  margin: var(--ds-s4) 0 0;
  max-width: var(--ds-measure);
  font-size: var(--ds-fs-lead);
  line-height: 1.6;
  color: var(--ds-text-inv-2);
}
.pubs-invite__actions { justify-content: flex-end; }

/* ============================================================
   Leitura de um ensaio (/publicacoes/{slug})
   ============================================================ */
.pub-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1100;
  width: 0;
  height: 3px;
  background: var(--ds-red-light);
  box-shadow: 0 0 12px var(--ds-red-glow);
  transition: width 0.1s linear;
}

.pub-hero { padding-block: clamp(56px, 8vw, 104px) clamp(48px, 7vw, 88px); }
.pub-hero__inner { max-width: 880px; }
.pub-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--ds-s2) var(--ds-s3);
  margin-bottom: var(--ds-s6);
  font: 700 var(--ds-fs-label)/1.2 var(--ds-font-stage);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ds-mute);
}
.pub-crumbs a {
  display: inline-flex;
  align-items: center;
  gap: var(--ds-s2);
  min-height: 44px;
  color: var(--ds-text-inv-2);
  text-decoration: none;
  transition: color 0.25s ease;
}
.pub-crumbs a:last-child:not(:first-child) { color: var(--ds-red-light); }
.pub-crumbs a:hover { color: var(--ds-white); }
.pub-hero__title {
  margin: 0;
  font: 600 clamp(2.125rem, 5.2vw, 4rem)/1.1 var(--ds-font-display);
  letter-spacing: -0.015em;
  color: var(--ds-white);
  text-wrap: balance;
}
.pub-hero__sub {
  margin: var(--ds-s5) 0 0;
  max-width: var(--ds-measure);
  font: italic 400 var(--ds-fs-lead)/1.5 var(--ds-font-display);
  color: var(--ds-text-inv-2);
  text-wrap: pretty;
}
.pub-hero__line { margin: var(--ds-s6) 0 var(--ds-s5); }
.pub-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--ds-s2) var(--ds-s5);
  margin: 0;
  font: 500 var(--ds-fs-label)/1.5 var(--ds-font-stage);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ds-text-inv-2);
}
.pub-hero__meta strong { color: var(--ds-white); font-weight: 700; }

.pub-reading { padding-top: clamp(40px, 6vw, 72px); }
.pub-cover {
  max-width: 1000px;
  margin: 0 auto clamp(40px, 6vw, 64px);
}
.pub-cover img {
  width: 100%;
  height: auto;
  border-radius: var(--ds-r-card);
  box-shadow: 0 40px 60px -40px rgba(0, 0, 0, 0.6);
}

/* Coluna de leitura: ~65 caracteres por linha */
.pub-body,
.pub-share,
.pub-tags,
.pub-author {
  max-width: 65ch;
  margin-inline: auto;
}
.pub-body {
  font: 400 1.125rem/1.8 var(--ds-font-body);
  color: var(--ds-text);
  overflow-wrap: break-word;
}
.pub-body > :first-child { margin-top: 0; }
.pub-body > p:first-child { font-size: 1.25rem; line-height: 1.7; }
.pub-body p { margin: 0 0 1.35em; }
.pub-body h2,
.pub-body h3,
.pub-body h4 {
  margin: 2.2em 0 0.6em;
  font-family: var(--ds-font-display);
  font-weight: 600;
  line-height: 1.25;
  color: var(--ds-text);
  text-wrap: balance;
}
.pub-body h2 { font-size: clamp(1.5rem, 2.6vw, 1.875rem); }
.pub-body h3 { font-size: clamp(1.25rem, 2vw, 1.4375rem); }
.pub-body h4 { font-size: 1.125rem; }
.pub-body a {
  color: var(--ds-red);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
.pub-body a:hover { color: var(--ds-text); }
.pub-body strong { font-weight: 600; color: var(--ds-text); }
.pub-body ul,
.pub-body ol { margin: 0 0 1.35em; padding-left: 1.3em; }
.pub-body li { margin-bottom: 0.5em; }
.pub-body li::marker { color: var(--ds-red); }
.pub-body blockquote {
  margin: 2em 0;
  padding: 0.2em 0 0.2em 1.2em;
  border-left: 2px solid var(--ds-red);
  box-shadow: -6px 0 14px -10px var(--ds-red-glow);
  font: italic 400 1.3125rem/1.55 var(--ds-font-display);
  color: var(--ds-text);
}
.pub-body blockquote p:last-child { margin-bottom: 0; }
.pub-body img {
  height: auto;
  margin: 2em auto;
  border-radius: var(--ds-r-sm);
}
.pub-body figure { margin: 2em 0; }
.pub-body figure img { margin: 0; }
.pub-body figcaption {
  margin-top: var(--ds-s2);
  font: 500 var(--ds-fs-label)/1.5 var(--ds-font-stage);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ds-mute);
}
.pub-body hr {
  width: 64px;
  height: 2px;
  margin: 2.5em auto;
  border: 0;
  background: var(--ds-red);
  box-shadow: 0 0 14px var(--ds-red-glow);
}
.pub-body table {
  display: block;
  width: 100%;
  overflow-x: auto;
  margin: 0 0 1.5em;
  border-collapse: collapse;
  font-size: var(--ds-fs-small);
}
.pub-body th,
.pub-body td { padding: 10px 12px; border-bottom: 1px solid var(--ds-line); text-align: left; }
.pub-body th {
  font: 700 var(--ds-fs-label)/1.3 var(--ds-font-stage);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.pub-body code {
  padding: 0.1em 0.35em;
  border-radius: 4px;
  background: var(--ds-paper-2);
  font-size: 0.9em;
}

.pub-share {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--ds-s2);
  margin-top: var(--ds-s7);
  padding-top: var(--ds-s5);
  border-top: 1px solid var(--ds-line);
}
.pub-share .ds-meta { margin-right: var(--ds-s2); }
.pub-share a,
.pub-share button {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 10px 16px;
  border-radius: var(--ds-r-pill);
  border: 1px solid var(--ds-line);
  background: rgba(255, 255, 255, 0.55);
  color: var(--ds-text);
  font: 600 0.75rem/1 var(--ds-font-stage);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: border-color 0.3s ease, color 0.3s ease;
}
.pub-share a:hover,
.pub-share button:hover { border-color: var(--ds-red); color: var(--ds-red); }

.pub-tags { margin-top: var(--ds-s5); }

.pub-author {
  position: relative;
  overflow: hidden;
  margin-top: var(--ds-s7);
  padding: clamp(24px, 5vw, 40px);
  border-radius: var(--ds-r-card);
  background:
    radial-gradient(60% 80% at 0% 0%, rgba(255, 255, 255, 0.06), transparent 70%),
    var(--ds-surface);
  border: 1px solid var(--ds-line-inv);
  box-shadow: var(--ds-shadow-card);
  color: var(--ds-text-inv);
}
.pub-author::before {
  content: '';
  position: absolute;
  inset: 0 0 auto;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--ds-red-light), transparent);
}
.pub-author .ds-eyebrow { color: var(--ds-red-light); }
.pub-author__name {
  margin: 0;
  font: 600 var(--ds-fs-h3)/1.25 var(--ds-font-display);
  color: var(--ds-white);
}
.pub-author__bio {
  margin: var(--ds-s3) 0 var(--ds-s5);
  font-size: var(--ds-fs-body);
  line-height: 1.65;
  color: var(--ds-text-inv-2);
}

.pub-more { border-top: 1px solid var(--ds-line); }
.pub-more__head { margin-bottom: var(--ds-s6); }
.pub-more__actions { justify-content: center; margin-top: var(--ds-s7); }

.pub-404 { min-height: 60vh; display: flex; align-items: center; }
.pub-404__actions { justify-content: center; }

/* ─── Responsivo ────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .pubs-invite { grid-template-columns: minmax(0, 1fr); }
  .pubs-invite__actions { justify-content: flex-start; }
}
@media (max-width: 900px) {
  .pubs-hero__grid { grid-template-columns: minmax(0, 1fr); align-items: start; }
}
@media (max-width: 768px) {
  .pubs-card--wide { flex-direction: column; }
  .pubs-card--wide .ds-card__screen { flex: none; aspect-ratio: 16 / 10; }
  .pubs-card--wide .ds-card__screen::after { background: linear-gradient(180deg, transparent 50%, var(--ds-surface)); }
  .pubs-card--wide .ds-card__body { padding: 16px 18px 18px; }
  .pubs-card--wide .ds-card__title { font-size: 1.375rem; }
  .pubs-launch .ds-grid--split { gap: var(--ds-s7); }
  .pubs-launch__cover { width: min(72%, 300px); }
  .pubs-facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pubs-filter { justify-content: flex-start; margin-bottom: var(--ds-s6); }
  /* Estante compacta: capa ao lado do texto */
  .pubs-books { gap: var(--ds-s4); }
  .ds-card.pubs-book { display: grid; grid-template-columns: 112px minmax(0, 1fr); }
  .pubs-book__screen { aspect-ratio: auto; min-height: 100%; }
  .pubs-book__screen img { inset: 14px 0 14px 14px; height: auto; max-height: calc(100% - 28px); max-width: calc(100% - 14px); width: 100%; object-fit: contain; object-position: top; }
  .pubs-book__screen::after { display: none; }
  .pubs-book .ds-card__body { padding: 16px 16px 16px 14px; gap: 8px; }
  .pubs-book .ds-card__title { font-size: 1.0625rem; }
  .pubs-book .ds-card__foot { flex-wrap: wrap; padding-top: 12px; gap: 8px; }
  .pubs-book .ds-card__text { -webkit-line-clamp: 2; font-size: 0.875rem; }
  /* Coluna: no celular só o artigo mais recente mostra a imagem */
  .pubs-columns { gap: var(--ds-s4); }
  .pubs-column:not(:first-child) .ds-card__screen { display: none; }
  .pub-body { font-size: 1.0625rem; line-height: 1.75; }
  .pub-body > p:first-child { font-size: 1.1875rem; }
  .pub-share .ds-meta { flex-basis: 100%; }
}
@media (max-width: 400px) {
  .pubs-hero .ds-heading h1 { font-size: 2.25rem; }
  .pubs-hero__stats .ds-stat { padding: 18px 16px; }
}

@media (prefers-reduced-motion: reduce) {
  :root:has(.pubs-page) { scroll-behavior: auto; }
  .pub-progress { transition: none; }
}