/* Briefing Técnico — Abas de pesquisa (pesquisa.html) */
.research-tabs { margin-top: 18px; }
/* Os temas quebram linha em vez de rolar para o lado: todos ficam à vista, em qualquer tela. */
.abas-lista { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px; }
.aba { display: inline-flex; flex: 0 0 auto; align-items: center; gap: 8px; padding: 9px 12px; background: rgba(255,255,255,.55); border: 1px solid var(--line); color: var(--ink-muted); font: 700 12px/1.2 var(--font); letter-spacing: .02em; cursor: pointer; }
.aba small { min-width: 20px; padding: 2px 6px; background: rgba(25,35,38,.07); color: var(--ink-muted); font-size: 10px; text-align: center; }
.aba:hover { color: var(--ink); border-color: var(--gold-deep); }
.aba[aria-selected="true"] { background: var(--night); border-color: var(--night); color: var(--white); }
.aba[aria-selected="true"] small { background: var(--gold); color: var(--night); }
.aba:focus-visible, .aba-painel:focus-visible, .aba-abrir-todas:focus-visible { outline: 2px solid var(--gold-deep); outline-offset: 2px; }
.aba-painel { padding: 20px 18px 18px; background: rgba(255,255,255,.38); border: 1px solid var(--line); border-top: 2px solid var(--gold-deep); }
.aba-topo { display: flex; align-items: flex-start; justify-content: space-between; gap: 22px; margin-bottom: 16px; }
.aba-topo h4 { margin: 0 0 6px; font-size: 16px; letter-spacing: -.025em; }
.aba-topo p { max-width: 560px; margin: 0; color: var(--ink-muted); font-size: 12px; line-height: 1.65; }
.aba-acoes { display: grid; flex: 0 0 auto; justify-items: end; gap: 6px; max-width: 300px; }
.aba-abrir-todas { padding: 10px 14px; background: var(--night); border: 0; color: var(--white); font: 700 11px/1.2 var(--font); letter-spacing: .04em; cursor: pointer; }
.aba-abrir-todas:hover { background: var(--night-alt); }
.aba-aviso { margin: 0; color: var(--ink-muted); font-size: 11px; line-height: 1.5; text-align: right; }
.aba-aviso:empty { display: none; }
.aba-fontes { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 10px; margin: 0; padding: 0; list-style: none; }
.fonte { display: flex; min-width: 0; flex-direction: column; gap: 4px; padding: 14px; background: var(--white); border: 1px solid var(--line); }
.fonte a { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; color: var(--ink); font-size: 13px; text-decoration: none; }
.fonte a:hover strong { text-decoration: underline; text-underline-offset: 3px; }
.fonte a span { flex: 0 0 auto; color: var(--gold-deep); }
.fonte-org { color: #74613b; font-size: 10px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.fonte p { margin: 0; color: var(--ink-muted); font-size: 11px; line-height: 1.6; }
.fonte p.fonte-aviso { color: #7a5a2a; font-style: italic; }
.fonte-interna { background: var(--sand); }
.abas-rodape { margin: 10px 0 0; color: var(--ink-muted); font-size: 11px; }

.elnino-feature { padding-block: 24px; }
.elnino-feature > h3 { margin: 0 0 8px; font-size: 23px; letter-spacing: -.035em; }
.elnino-intro { max-width: 900px; margin: 0; color: var(--ink-muted); font-size: 13px; line-height: 1.75; }
.elnino-label { margin: 20px 0 10px; color: #74613b; font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.elnino-region-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.elnino-region { padding: 14px; background: rgba(255,255,255,.55); border: 1px solid var(--line); }
.elnino-region h4 { margin: 0 0 6px; font-size: 14px; }
.elnino-region p { margin: 0; color: var(--ink-muted); font-size: 12px; line-height: 1.65; }
.elnino-feature .citation { max-width: 960px; }
.elnino-actions { display: flex; flex-wrap: wrap; gap: 10px 20px; margin-top: 16px; }
.elnino-actions .source-link { display: inline-flex; align-items: baseline; gap: 7px; color: #775f2a; font-size: 12px; font-weight: 700; text-decoration: none; }
.elnino-actions .source-link:hover { text-decoration: underline; text-underline-offset: 3px; }
.elnino-actions .elnino-primary { padding: 10px 13px; color: var(--white); background: var(--night); }
.elnino-actions .elnino-primary:hover { background: var(--night-alt); text-decoration: none; }

@media (max-width: 900px) {
  .aba-fontes { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .elnino-region-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .aba { padding: 8px 10px; font-size: 11.5px; }
  .aba-painel { padding: 16px 12px 12px; }
  .aba-topo { flex-direction: column; gap: 12px; }
  .aba-acoes { justify-items: start; max-width: none; }
  .aba-aviso { text-align: left; }
  .aba-abrir-todas { width: 100%; }
  .aba-fontes { grid-template-columns: 1fr; }
  .elnino-region-grid { grid-template-columns: 1fr; }
  .elnino-feature > h3 { font-size: 20px; }
  .elnino-actions { flex-direction: column; align-items: flex-start; }
}