/* =====================================================================
   ABEPRO, componentes das páginas de publicações (prefixo pb-)
   Carregado DEPOIS de tokens.css + abepro.css + historia.css por:
   publicacoes-periodicos, publicacoes-anais, publicacoes-biblioteca,
   publicacao-periodico, publicacao-anais, publicacao-artigo, publicacao-livro
   Ícones: Font Awesome 6 (cdnjs), carregado pela própria página.
   ===================================================================== */

/* ---- Capa/lombada (placeholder até a arte real) ---- */
.pb-cover { position: relative; aspect-ratio: 3 / 4; border-radius: 4px 10px 10px 4px; overflow: hidden; color: #fff; padding: 22px 20px; display: flex; flex-direction: column; justify-content: space-between; box-shadow: 10px 12px 28px rgba(0,43,101,.22); background: linear-gradient(160deg, var(--brand-900) 0%, var(--brand-700) 60%, var(--brand-600) 100%); }
.pb-cover::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 10px; background: linear-gradient(90deg, rgba(0,0,0,.3), rgba(255,255,255,.08) 60%, rgba(0,0,0,.06)); }
.pb-cover::after { content: ""; position: absolute; right: -50px; bottom: -50px; width: 170px; height: 170px; border-radius: 50%; background: rgba(255,255,255,.07); }
.pb-cover img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.pb-cover--teal { background: linear-gradient(160deg, var(--brand-950) 0%, var(--deco-teal) 150%); }
.pb-cover--accent { background: linear-gradient(160deg, var(--brand-900) 0%, var(--accent-600) 150%); }
.pb-cover--slate { background: linear-gradient(160deg, var(--neutral-900) 0%, var(--brand-700) 130%); }
.pb-cover__kicker { position: relative; font-size: 10px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--accent-400); }
.pb-cover__title { position: relative; font-family: var(--font-display); font-weight: 600; font-size: 20px; line-height: 1.2; margin-top: 10px; }
.pb-cover__issue { position: relative; font-family: var(--font-mono); font-size: 11.5px; color: rgba(255,255,255,.72); }

/* ---- Cartões de periódico ---- */
.pb-journals { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-3); }
.pb-journal { display: grid; grid-template-columns: 118px 1fr; gap: 20px; align-items: start; background: var(--white); border: 1px solid var(--neutral-200); border-radius: var(--radius-xl); padding: var(--space-3); transition: box-shadow var(--duration-base), transform var(--duration-base) var(--ease-out); }
.pb-journal:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.pb-journal__body { display: flex; flex-direction: column; height: 100%; }
.pb-journal__name { font-family: var(--font-sans); font-weight: 600; font-size: 17px; color: var(--brand-800); line-height: 1.3; }
.pb-journal__issn { font-family: var(--font-mono); font-size: 11.5px; color: var(--neutral-500); margin-top: 4px; }
.pb-journal__text { font-size: 13.5px; color: var(--neutral-600); line-height: 1.6; margin-top: 10px; }
.pb-journal__editor { display: flex; align-items: center; gap: 8px; font-size: 12.5px; color: var(--neutral-600); margin-top: 12px; }
.pb-journal__editor i { color: var(--brand-400); }
.pb-badges { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.pb-journal__link { display: inline-flex; align-items: center; gap: 6px; margin-top: auto; padding-top: 14px; font-size: 13px; font-weight: 600; color: var(--brand-500); }
.pb-journal:hover .pb-journal__link { gap: 9px; color: var(--brand-600); }

/* ---- Barra de filtros ---- */
.pb-filters { display: flex; flex-wrap: wrap; gap: 8px; }
.pb-filter { display: inline-flex; align-items: center; gap: 7px; background: var(--white); border: 1px solid var(--neutral-200); border-radius: var(--radius-pill); padding: 7px 14px; font-family: var(--font-sans); font-size: 12px; font-weight: 600; line-height: 1.2; color: var(--neutral-700); cursor: pointer; transition: background var(--duration-base), color var(--duration-base), border-color var(--duration-base); }
.pb-filter:hover { border-color: var(--brand-300); color: var(--brand-700); background: var(--brand-50); }
.pb-filter.is-active { background: var(--brand-700); border-color: var(--brand-700); color: #fff; }
.pb-filter__n { font-size: 10px; font-weight: 700; background: var(--neutral-100); color: var(--neutral-600); border-radius: var(--radius-pill); padding: 2px 7px; line-height: 1.3; }
.pb-filter.is-active .pb-filter__n { background: rgba(255,255,255,.18); color: #fff; }

/* ---- Lista de resultados ---- */
.pb-list { display: flex; flex-direction: column; gap: 10px; }
.pb-item { display: flex; align-items: flex-start; gap: 16px; background: var(--white); border: 1px solid var(--neutral-200); border-radius: var(--radius-lg); padding: 16px 18px; transition: border-color var(--duration-base), box-shadow var(--duration-base); }
.pb-item:hover { border-color: var(--brand-200); box-shadow: var(--shadow-sm); }
.pb-item.is-hidden { display: none; }
.pb-item__icon { flex-shrink: 0; width: 42px; height: 42px; border-radius: var(--radius-md); background: var(--brand-50); color: var(--brand-600); display: inline-flex; align-items: center; justify-content: center; font-size: 17px; }
.pb-item__body { flex: 1; min-width: 0; }
.pb-item__title { font-family: var(--font-sans); font-weight: 600; font-size: 15px; color: var(--neutral-900); line-height: 1.4; }
.pb-item__title a { color: inherit; }
.pb-item__title a:hover { color: var(--brand-600); }
.pb-item__authors { font-size: 13px; color: var(--neutral-600); margin-top: 4px; line-height: 1.5; }
.pb-item__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px; font-size: 12px; color: var(--neutral-500); margin-top: 8px; }
.pb-item__meta span { display: inline-flex; align-items: center; gap: 5px; }
.pb-item__meta i { color: var(--brand-400); }
.pb-item__cta { flex-shrink: 0; align-self: center; }
.pb-item mark { background: var(--accent-100); color: inherit; border-radius: 2px; padding: 0 1px; }

/* ---- Edições de anais ---- */
.pb-editions { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-3); }
.pb-edition { display: flex; flex-direction: column; background: var(--white); border: 1px solid var(--neutral-200); border-radius: var(--radius-xl); overflow: hidden; color: inherit; transition: transform var(--duration-base) var(--ease-out), box-shadow var(--duration-base); }
.pb-edition:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.pb-edition.is-hidden { display: none; }
.pb-edition__top { position: relative; padding: 20px 22px 18px; color: #fff; background: linear-gradient(130deg, var(--brand-800) 0%, var(--brand-500) 100%); }
.pb-edition__top--encep { background: linear-gradient(130deg, var(--brand-900) 0%, var(--deco-teal) 140%); }
.pb-edition__top--ijcieom { background: linear-gradient(130deg, var(--brand-900) 0%, var(--accent-600) 145%); }
.pb-edition__event { font-family: var(--font-display); font-weight: 600; font-size: 24px; line-height: 1; }
.pb-edition__year { font-family: var(--font-mono); font-size: 12.5px; color: rgba(255,255,255,.8); margin-top: 8px; }
.pb-edition__body { padding: 18px 22px 20px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.pb-edition__title { font-family: var(--font-sans); font-weight: 600; font-size: 15px; color: var(--neutral-900); line-height: 1.4; }
.pb-edition__meta { display: flex; flex-wrap: wrap; gap: 8px 14px; font-size: 12.5px; color: var(--neutral-500); }
.pb-edition__meta span { display: inline-flex; align-items: center; gap: 5px; }
.pb-edition__meta i { color: var(--brand-400); }
.pb-edition__link { display: inline-flex; align-items: center; gap: 6px; margin-top: auto; padding-top: 10px; font-size: 13px; font-weight: 600; color: var(--brand-500); }
.pb-edition:hover .pb-edition__link { gap: 9px; color: var(--brand-600); }

/* ---- Estatísticas ---- */
.pb-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-2); }
.pb-stat { display: flex; align-items: center; gap: 14px; background: var(--white); border: 1px solid var(--neutral-200); border-radius: var(--radius-lg); padding: 16px 18px; }
.pb-stat i { width: 42px; height: 42px; border-radius: var(--radius-md); background: var(--brand-50); color: var(--brand-600); display: inline-flex; align-items: center; justify-content: center; font-size: 17px; flex-shrink: 0; }
.pb-stat__value { font-family: var(--font-display); font-weight: 600; font-size: 26px; line-height: 1; color: var(--brand-800); }
.pb-stat__label { font-size: 12.5px; color: var(--neutral-500); margin-top: 5px; }

/* ---- Estado vazio / contagem ---- */
.pb-count { font-size: 13px; color: var(--neutral-500); }
.pb-empty { display: none; text-align: center; padding: var(--space-6); color: var(--neutral-500); font-size: 14.5px; }
.pb-empty.is-visible { display: block; }

/* ---------------------------------------------------------------------
   Página de detalhe (artigo, edição de anais, periódico, livro)
   --------------------------------------------------------------------- */
.pb-doc { display: grid; grid-template-columns: 1fr 320px; gap: var(--space-6); align-items: start; }
.pb-doc__aside { position: sticky; top: 90px; display: flex; flex-direction: column; gap: var(--space-3); }
.pb-panel { background: var(--white); border: 1px solid var(--neutral-200); border-radius: var(--radius-xl); padding: var(--space-3); }
.pb-panel--soft { background: var(--brand-50); border-color: var(--brand-100); }
.pb-panel__title { font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--brand-500); margin-bottom: 14px; }
.pb-panel .btn + .btn { margin-top: 10px; }

/* Ficha de metadados */
.pb-meta { display: flex; flex-direction: column; gap: 12px; }
.pb-meta div { display: flex; flex-direction: column; gap: 2px; }
.pb-meta dt { font-size: 10.5px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--brand-500); }
.pb-meta dd { font-size: 13.5px; color: var(--neutral-800); line-height: 1.5; }
.pb-meta dd a { color: var(--brand-600); }
.pb-meta dd.data { font-family: var(--font-mono); font-size: 12.5px; }

/* Autoria */
.pb-authors { display: flex; flex-direction: column; gap: 10px; }
.pb-author { display: flex; align-items: center; gap: 12px; }
.pb-author__name { font-size: 14px; font-weight: 600; color: var(--neutral-900); line-height: 1.3; }
.pb-author__inst { font-size: 12.5px; color: var(--neutral-500); margin-top: 2px; }
.pb-author__links { display: flex; gap: 8px; margin-top: 4px; }
.pb-author__links a { font-size: 11.5px; font-weight: 600; color: var(--brand-600); display: inline-flex; align-items: center; gap: 4px; }
.pb-author__links a:hover { color: var(--brand-700); text-decoration: underline; }

/* Resumo e palavras-chave */
.pb-abstract { font-size: 15.5px; line-height: 1.75; color: var(--neutral-700); }
.pb-abstract p + p { margin-top: var(--space-2); }
.pb-keywords { display: flex; flex-wrap: wrap; gap: 8px; margin-top: var(--space-3); }
.pb-keyword { display: inline-flex; align-items: center; font-size: 12.5px; font-weight: 600; color: var(--brand-700); background: var(--brand-50); border: 1px solid var(--brand-100); border-radius: var(--radius-pill); padding: 5px 12px; }
a.pb-keyword:hover { background: var(--brand-700); border-color: var(--brand-700); color: #fff; }

/* Citação */
.pb-cite { background: var(--neutral-50); border: 1px solid var(--neutral-200); border-left: 3px solid var(--brand-500); border-radius: var(--radius-lg); padding: 16px 18px; }
.pb-cite__label { font-size: 10.5px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--brand-500); margin-bottom: 8px; }
.pb-cite__text { font-size: 13.5px; line-height: 1.65; color: var(--neutral-700); }
.pb-cite__actions { display: flex; gap: 8px; margin-top: 12px; }
.pb-copy { display: inline-flex; align-items: center; gap: 7px; font-size: 12px; font-weight: 600; color: var(--brand-700); background: var(--white); border: 1px solid var(--neutral-200); border-radius: var(--radius-md); padding: 7px 12px; cursor: pointer; font-family: var(--font-sans); transition: border-color var(--duration-base), color var(--duration-base); }
.pb-copy:hover { border-color: var(--brand-400); color: var(--brand-600); }
.pb-copy.is-done { border-color: var(--success-500); color: var(--success-700); }

/* Sumário de edição de anais */
.pb-toc { display: flex; flex-direction: column; gap: 8px; }
.pb-toc__area { display: flex; align-items: center; justify-content: space-between; gap: 12px; background: var(--white); border: 1px solid var(--neutral-200); border-radius: var(--radius-lg); padding: 13px 16px; color: inherit; transition: border-color var(--duration-base), background var(--duration-base); }
.pb-toc__area:hover { border-color: var(--brand-300); background: var(--brand-50); }
.pb-toc__name { display: flex; align-items: center; gap: 12px; font-size: 14px; font-weight: 600; color: var(--neutral-800); }
.pb-toc__name i { color: var(--brand-500); width: 20px; text-align: center; }
.pb-toc__n { font-family: var(--font-mono); font-size: 12px; font-weight: 700; color: var(--brand-500); }

/* Faixa de identificação do documento */
.pb-head { position: relative; overflow: hidden; color: #fff; background: linear-gradient(140deg, var(--brand-950) 0%, var(--brand-800) 48%, var(--brand-600) 100%); padding: var(--space-8) 0 var(--space-8); }
.pb-head__deco { position: absolute; inset: 0; pointer-events: none; opacity: .5; }
.pb-head__in { position: relative; max-width: 900px; }
.pb-head .overline { color: var(--accent-400); }
.pb-head__badges { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.pb-head__title { font-family: var(--font-display); font-weight: 600; font-size: clamp(1.9rem, 3.8vw, var(--text-4xl)); line-height: 1.12; color: #fff; margin-bottom: 16px; }
.pb-head__authors { font-size: var(--text-md); color: rgba(255,255,255,.86); line-height: 1.6; }
.pb-head__meta { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 18px; font-size: 13px; color: rgba(255,255,255,.72); }
.pb-head__meta span { display: inline-flex; align-items: center; gap: 7px; }
.pb-head__meta i { color: var(--accent-400); }
.pb-head__actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 26px; }

/* ---- Responsivo ---- */
@media (max-width: 1023px) {
  .pb-journals, .pb-editions { grid-template-columns: repeat(2, 1fr); }
  .pb-stats { grid-template-columns: repeat(2, 1fr); }
  .pb-doc { grid-template-columns: 1fr; }
  .pb-doc__aside { position: static; }
}
@media (max-width: 767px) {
  .pb-journals, .pb-editions, .pb-stats { grid-template-columns: 1fr; }
  .pb-journal { grid-template-columns: 92px 1fr; gap: 16px; }
  .pb-item { flex-wrap: wrap; }
  .pb-item__cta { width: 100%; align-self: stretch; }
  .pb-item__cta .btn { width: 100%; justify-content: center; }
}