/* ==========================================================================
   FAAP · Design system — estética clara, bordas finas verdes, motion Apple
   ========================================================================== */

:root {
  color-scheme: light;

  /* superfícies */
  --surface-page: #ffffff;
  --surface-panel: #ffffff;
  --surface-alt: #f6faf8;
  --surface-hover: #eef8f2;

  /* tinta / texto */
  --ink-primary: #0b3d2b;      /* verde escuro — títulos, valores em destaque */
  --ink-secondary: #3a3a3c;    /* cinza escuro — corpo de texto */
  --ink-muted: #7a8580;        /* cinza médio — legendas, eixos, metadados */
  --ink-on-accent: #ffffff;

  /* bordas */
  --border-hairline: #cdeedd;  /* verde claro, fino */
  --border-strong: #9fd9bb;

  /* acento interativo */
  --accent: #1f8a5f;
  --accent-strong: #0b6b45;
  --accent-wash: rgba(31, 138, 95, 0.08);

  /* paleta categórica (linhas de pesquisa) — validada scripts/validate_palette.js */
  --cat-1: #2a78d6; /* azul */
  --cat-2: #eb6834; /* laranja */
  --cat-3: #1baf7a; /* água */
  --cat-4: #eda100; /* amarelo */
  --cat-5: #e87ba4; /* magenta */
  --cat-6: #008300; /* verde */
  --cat-7: #4a3aa7; /* violeta */
  --cat-8: #e34948; /* vermelho — reservado p/ bucket "Outras" */

  /* geometria */
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 22px;
  --radius-pill: 999px;

  /* sombra sutil */
  --shadow-sm: 0 1px 2px rgba(11, 61, 43, 0.05), 0 1px 1px rgba(11, 61, 43, 0.03);
  --shadow-md: 0 8px 24px rgba(11, 61, 43, 0.08);
  --shadow-lift: 0 12px 32px rgba(11, 61, 43, 0.14);

  /* motion — curva estilo Apple */
  --ease: cubic-bezier(0.32, 0.72, 0, 1);
  --dur-fast: 160ms;
  --dur-mid: 280ms;
  --dur-slow: 480ms;

  --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text",
    "Segoe UI", "Helvetica Neue", Arial, sans-serif;

  --topbar-h: 10vh;

  /* mapas/gráficos — cromo neutro (lido pelo JS via getComputedStyle) */
  --chart-map-fill: #eef5f1;
  --chart-map-border: #0b6b45; /* alto contraste c/ o fill p/ projeção (datashow) */
  --chart-node-neutral: #0b3d2b;
  --chart-seq-1: #eaf7f0; --chart-seq-2: #c7ecda; --chart-seq-3: #96dab9;
  --chart-seq-4: #5fc192; --chart-seq-5: #2e9e6c; --chart-seq-6: #0f7a4d; --chart-seq-7: #0b5c3a;

  --topbar-bg: rgba(255, 255, 255, 0.9);
}

/* ---------- tema escuro: alta legibilidade, mesmos tokens ---------- */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --surface-page: #0a100c;
    --surface-panel: #101712;
    --surface-alt: #171f1a;
    --surface-hover: #1e2921;

    --ink-primary: #7fe8ab;
    --ink-secondary: #e7ebe8;
    --ink-muted: #93a196;
    --ink-on-accent: #06120a;

    --border-hairline: #24352b;
    --border-strong: #3a5a45;

    --accent: #34d399;
    --accent-strong: #6ee7b8;
    --accent-wash: rgba(52, 211, 153, 0.16);

    --cat-1: #3987e5; --cat-2: #d95926; --cat-3: #199e70; --cat-4: #c98500;
    --cat-5: #d55181; --cat-6: #14a814; --cat-7: #9085e9; --cat-8: #e66767;

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.5), 0 1px 1px rgba(0, 0, 0, 0.35);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.55);
    --shadow-lift: 0 12px 36px rgba(0, 0, 0, 0.65);

    --chart-map-fill: #1c2620;
    --chart-map-border: #6ee7b8; /* alto contraste c/ o fill p/ projeção (datashow) */
    --chart-node-neutral: #e7ebe8;
    --chart-seq-1: #142a20; --chart-seq-2: #164028; --chart-seq-3: #185c34;
    --chart-seq-4: #1c7d40; --chart-seq-5: #26a352; --chart-seq-6: #4bc873; --chart-seq-7: #8de6a5;

    --topbar-bg: rgba(10, 16, 12, 0.86);
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --surface-page: #0a100c;
  --surface-panel: #101712;
  --surface-alt: #171f1a;
  --surface-hover: #1e2921;

  --ink-primary: #7fe8ab;
  --ink-secondary: #e7ebe8;
  --ink-muted: #93a196;
  --ink-on-accent: #06120a;

  --border-hairline: #24352b;
  --border-strong: #3a5a45;

  --accent: #34d399;
  --accent-strong: #6ee7b8;
  --accent-wash: rgba(52, 211, 153, 0.16);

  --cat-1: #3987e5; --cat-2: #d95926; --cat-3: #199e70; --cat-4: #c98500;
  --cat-5: #d55181; --cat-6: #14a814; --cat-7: #9085e9; --cat-8: #e66767;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.5), 0 1px 1px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.55);
  --shadow-lift: 0 12px 36px rgba(0, 0, 0, 0.65);

  --chart-map-fill: #1c2620;
  --chart-map-border: #6ee7b8; /* alto contraste c/ o fill p/ projeção (datashow) */
  --chart-node-neutral: #e7ebe8;
  --chart-seq-1: #142a20; --chart-seq-2: #164028; --chart-seq-3: #185c34;
  --chart-seq-4: #1c7d40; --chart-seq-5: #26a352; --chart-seq-6: #4bc873; --chart-seq-7: #8de6a5;

  --topbar-bg: rgba(10, 16, 12, 0.86);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  background: var(--surface-page);
  color: var(--ink-secondary);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
  overflow-y: auto;
  overflow-x: hidden;
}

::selection { background: var(--accent-wash); color: var(--ink-primary); }

/* ---------- scrollbars finas, discretas ---------- */
* { scrollbar-width: thin; scrollbar-color: var(--border-strong) transparent; }
*::-webkit-scrollbar { width: 6px; height: 6px; }
*::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: var(--radius-pill); }
*::-webkit-scrollbar-track { background: transparent; }

/* ==========================================================================
   Barra superior
   ========================================================================== */
.topbar {
  height: var(--topbar-h);
  min-height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  background: var(--topbar-bg);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--border-hairline);
  position: relative;
  z-index: 20;
}

.topbar__brand { display: flex; align-items: center; gap: 14px; }
.topbar__logo { height: calc(var(--topbar-h) * 0.6); max-height: 44px; width: auto; display: block; }
.topbar__logo--intl { max-width: 190px; padding-left: 14px; border-left: 1px solid var(--border); }
.topbar__title { display: flex; flex-direction: column; line-height: 1.15; }
.topbar__title strong { color: var(--ink-primary); font-size: 16px; font-weight: 700; letter-spacing: -0.01em; }
.topbar__title span { color: var(--ink-muted); font-size: 12px; font-weight: 500; }

.site-credit {
  position: fixed; left: 14px; bottom: 6px; z-index: 5;
  font-size: 9.5px; font-weight: 500; color: var(--ink-muted);
  opacity: 0.55; letter-spacing: 0.01em; pointer-events: none;
}

.topbar__nav { display: flex; align-items: center; gap: 10px; }
.topbar__link {
  font-size: 13px; font-weight: 600; color: var(--ink-secondary);
  text-decoration: none; padding: 8px 16px; border-radius: var(--radius-pill);
  border: 1px solid transparent; transition: all var(--dur-fast) var(--ease);
}
.topbar__link:hover { background: var(--surface-hover); border-color: var(--border-hairline); }
.topbar__link.is-active { background: var(--ink-primary); color: var(--ink-on-accent); }

/* segunda barra, logo abaixo do topbar — só os cards de estatística
   (Pesquisadores / Instituições estrangeiras / Conexões etc.) */
.statbar {
  display: flex; align-items: center; justify-content: center; gap: 32px;
  min-height: 40px;
  padding: 10px 28px;
  background: var(--surface-alt);
  border-bottom: 1px solid var(--border-hairline);
  position: relative; z-index: 19;
}
.topbar__stat { text-align: center; line-height: 1.1; }
.topbar__stat b { display: block; font-size: 15px; color: var(--ink-primary); font-variant-numeric: tabular-nums; }
.topbar__stat small { font-size: 10.5px; color: var(--ink-muted); text-transform: uppercase; letter-spacing: 0.04em; }

.theme-toggle {
  display: flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; flex: none; margin-right: 2px;
  border-radius: 50%; border: 1px solid var(--border-hairline);
  background: var(--surface-alt); color: var(--ink-primary);
  cursor: pointer; transition: all var(--dur-fast) var(--ease);
}
.theme-toggle:hover { background: var(--surface-hover); border-color: var(--border-strong); transform: translateY(-1px); }
.theme-toggle svg { width: 16px; height: 16px; }
/* o JS sempre define data-theme explicitamente em <html>, então só
   precisamos alternar os ícones por esse atributo */
.theme-toggle .icon-sun { display: none; }
.theme-toggle .icon-moon { display: block; }
:root[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
:root[data-theme="dark"] .theme-toggle .icon-moon { display: none; }

/* ==========================================================================
   Layout de colunas — página 1
   ========================================================================== */
.layout {
  min-height: calc(100vh - var(--topbar-h));
  display: grid;
  grid-template-columns: 20fr 60fr 20fr;
  gap: 16px;
  padding: 16px;
  align-items: start;
}

/* a página inteira rola (não cada coluna isolada) — os painéis têm altura
   fixa (ver #sankey-chart, .chart-fixed etc.) para não ficar espremendo o
   gráfico conforme o tamanho da tela; o que sobra vira scroll da página. */
.col { min-width: 0; display: flex; flex-direction: column; gap: 14px; overflow: visible; padding-right: 2px; }
.col--center { overflow: visible; }

/* ==========================================================================
   Cartões / painéis
   ========================================================================== */
.panel {
  background: var(--surface-panel);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: 14px 16px;
  transition: box-shadow var(--dur-mid) var(--ease), transform var(--dur-mid) var(--ease), border-color var(--dur-mid) var(--ease);
}
.panel:hover { box-shadow: var(--shadow-md); border-color: var(--border-strong); }

.panel--flush { padding: 0; overflow: hidden; }
.panel--grow { flex: 1 1 auto; min-height: 0; display: flex; flex-direction: column; }

.panel__header {
  display: flex; align-items: baseline; justify-content: space-between;
  margin-bottom: 10px;
}
.panel__title {
  font-size: 12px; font-weight: 700; color: var(--ink-primary);
  text-transform: uppercase; letter-spacing: 0.06em;
}
.panel__hint { font-size: 10.5px; color: var(--ink-muted); }
.panel__body {
  flex: 1 1 auto; min-height: 0; overflow-y: auto; overflow-x: hidden;
  display: flex; flex-direction: column;
}

/* ==========================================================================
   Filtros
   ========================================================================== */
.field { display: flex; flex-direction: column; gap: 6px; }
.field label {
  font-size: 11px; font-weight: 700; color: var(--ink-muted);
  text-transform: uppercase; letter-spacing: 0.05em;
}

select.dropdown {
  appearance: none; -webkit-appearance: none;
  width: 100%; padding: 10px 34px 10px 12px;
  font-family: var(--font); font-size: 13.5px; font-weight: 600; color: var(--ink-primary);
  background: var(--surface-alt) url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="10" height="6"><path d="M0 0l5 6 5-6z" fill="%230b3d2b"/></svg>') no-repeat right 14px center;
  border: 1px solid var(--border-hairline); border-radius: var(--radius-sm);
  cursor: pointer; transition: all var(--dur-fast) var(--ease);
}
select.dropdown:hover { border-color: var(--border-strong); background-color: var(--surface-hover); }
select.dropdown:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-wash); }

.checklist { display: flex; flex-direction: column; gap: 2px; max-height: 190px; overflow-y: auto; }
.checkrow {
  display: flex; align-items: center; gap: 9px; padding: 6px 8px;
  border-radius: var(--radius-sm); cursor: pointer; user-select: none;
  transition: background var(--dur-fast) var(--ease);
}
.checkrow:hover { background: var(--surface-hover); }
.checkrow input { accent-color: var(--accent); width: 14px; height: 14px; cursor: pointer; flex: none; }
.checkrow span { font-size: 12.5px; font-weight: 600; color: var(--ink-secondary); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }
.checkrow .dot { width: 8px; height: 8px; border-radius: 50%; flex: none; background: var(--border-strong); }
.checkrow small { margin-left: auto; font-size: 10.5px; color: var(--ink-muted); font-variant-numeric: tabular-nums; flex: none; }
.checkrow--dim { opacity: 0.42; }

/* conceito CAPES, à direita do nome do PPG na checklist — mesmo padrão dos
   demais números à direita nas listas (.checkrow small), sem círculo/pill */
.ppg-grade { font-weight: 800; color: var(--ink-primary); }
.ppg-grade--pending { color: var(--ink-muted); font-weight: 700; }

/* filtros da Avaliação Quadrienal CAPES, abaixo da checklist de PPGs */
.capes-filters {
  display: flex; flex-direction: column; gap: 10px;
  margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--border-hairline);
}
.capes-filters .field { gap: 5px; }

/* listas selecionáveis (linhas de pesquisa / professores) */
.picklist { display: flex; flex-direction: column; gap: 3px; flex: 1 1 auto; min-height: 0; overflow-y: auto; }
.pickrow {
  display: flex; align-items: center; gap: 8px; padding: 7px 9px;
  border-radius: var(--radius-sm); cursor: pointer; border: 1px solid transparent;
  transition: all var(--dur-fast) var(--ease);
}
.pickrow:hover { background: var(--surface-hover); }
.pickrow.is-active { background: var(--accent-wash); border-color: var(--border-strong); }
.pickrow .dot { width: 8px; height: 8px; border-radius: 50%; flex: none; background: var(--border-strong); }
.pickrow .label { font-size: 12.5px; font-weight: 600; color: var(--ink-secondary); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pickrow.is-active .label { color: var(--ink-primary); }
.pickrow .count { margin-left: auto; font-size: 10.5px; color: var(--ink-muted); font-variant-numeric: tabular-nums; }
/* barra horizontal de afinidade semântica (OpenAlex search.semantic) ao lado
   do nome, nas listas de "pesquisadores conectados" dos perfis */
.sim-wrap { display: flex; align-items: center; gap: 6px; margin-left: auto; flex: none; }
.sim-bar { width: 46px; height: 6px; border-radius: 3px; background: var(--border-hairline); overflow: hidden; flex: none; }
.sim-bar__fill { height: 100%; width: 0%; background: var(--accent); border-radius: 3px; transition: width .4s var(--ease); }
.orcid-link { margin-left: auto; flex: none; display: flex; align-items: center; }
.orcid-icon { width: 16px; height: 16px; display: block; opacity: .85; transition: opacity var(--dur-fast) var(--ease); }
.orcid-link:hover .orcid-icon { opacity: 1; }
.orcid-link--empty { width: 16px; height: 16px; }

.rank { display: flex; align-items: center; gap: 10px; padding: 7px 4px; border-radius: var(--radius-sm); transition: background var(--dur-fast) var(--ease); cursor: pointer; }
.rank:hover { background: var(--surface-hover); }
.rank__pos { width: 18px; font-size: 11px; font-weight: 800; color: var(--ink-muted); text-align: right; }
.rank__name { flex: 1; font-size: 12.5px; font-weight: 600; color: var(--ink-secondary); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rank__val { font-size: 11px; font-weight: 700; color: var(--accent-strong); font-variant-numeric: tabular-nums; }

.search-box {
  display: flex; align-items: center; gap: 8px; flex: none;
  background: var(--surface-alt); border: 1px solid var(--border-hairline);
  border-radius: var(--radius-sm); padding: 8px 10px; margin-bottom: 8px;
  transition: all var(--dur-fast) var(--ease);
}
.search-box:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-wash); }
.search-box input { border: none; outline: none; background: transparent; font-family: var(--font); font-size: 12.5px; color: var(--ink-primary); width: 100%; }
.search-box svg { flex: none; color: var(--ink-muted); }

/* botão limpar filtros */
.btn {
  font-family: var(--font); font-size: 12px; font-weight: 700; letter-spacing: 0.01em;
  color: var(--ink-on-accent); background: var(--ink-primary);
  border: none; border-radius: var(--radius-pill); padding: 9px 16px;
  cursor: pointer; transition: all var(--dur-fast) var(--ease);
}
.btn:hover { background: var(--accent-strong); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn:active { transform: translateY(0); }
.btn--ghost { background: transparent; color: var(--ink-secondary); border: 1px solid var(--border-hairline); }
.btn--ghost:hover { background: var(--surface-hover); color: var(--ink-primary); border-color: var(--border-strong); box-shadow: none; }

/* ==========================================================================
   Tipografia utilitária
   ========================================================================== */
h1, h2, h3 { color: var(--ink-primary); margin: 0; font-weight: 700; letter-spacing: -0.01em; }
.text-xs { font-size: 10.5px; }
.text-sm { font-size: 12.5px; }
.text-md { font-size: 14px; }
.text-lg { font-size: 18px; }
.text-xl { font-size: 26px; }
.muted { color: var(--ink-muted); }
.strong { color: var(--ink-primary); font-weight: 700; }

.empty-hint { font-size: 12px; color: var(--ink-muted); padding: 14px 4px; text-align: center; }

/* ==========================================================================
   Tooltip global (usado pelos gráficos D3)
   ========================================================================== */
.viz-tooltip {
  position: fixed; pointer-events: none; z-index: 999;
  background: var(--ink-primary); color: #fff;
  font-family: var(--font); font-size: 12px; font-weight: 500;
  padding: 8px 11px; border-radius: 10px; box-shadow: var(--shadow-lift);
  opacity: 0; transform: translate(-50%, calc(-100% - 10px)) scale(0.96);
  transition: opacity var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
  max-width: 240px; line-height: 1.4;
}
.viz-tooltip.is-visible { opacity: 1; transform: translate(-50%, calc(-100% - 14px)) scale(1); }
.viz-tooltip b { color: #bdf0d6; }

/* ==========================================================================
   Tooltip de ajuda (hover parado por 3s sobre um card/gráfico — ver
   initHelpTooltips em common.js). Visual deliberadamente diferente do
   .viz-tooltip acima (borda de destaque à esquerda, fundo claro) pra não
   ser confundido com o tooltip de dados dos gráficos.
   ========================================================================== */
.help-tooltip {
  position: fixed; pointer-events: none; z-index: 1000;
  max-width: 260px;
  background: var(--surface-panel); color: var(--ink-secondary);
  border: 1px solid var(--border-strong); border-left: 3px solid var(--accent);
  border-radius: var(--radius-sm); box-shadow: var(--shadow-lift);
  padding: 10px 13px;
  font-family: var(--font); font-size: 12px; font-weight: 500; line-height: 1.45;
  opacity: 0; transform: translateY(4px) scale(0.98);
  transition: opacity var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
}
.help-tooltip.is-visible { opacity: 1; transform: translateY(0) scale(1); }

/* ==========================================================================
   Sankey
   ========================================================================== */
/* altura fixa e generosa — não encolhe conforme o tamanho da tela; o que
   não couber vira scroll da página (ver .layout/.col acima) */
#sankey-chart { width: 100%; height: 860px; }
.sankey-node rect { stroke: rgba(255,255,255,0.6); stroke-width: 1px; rx: 4px; transition: opacity var(--dur-fast) var(--ease); }
.sankey-node text { font-family: var(--font); font-size: 11px; font-weight: 600; fill: var(--ink-secondary); }
.sankey-node.is-dim rect { opacity: 0.15; }
.sankey-node.is-dim text { opacity: 0.25; }
.sankey-node.is-selected rect { stroke: var(--ink-primary); stroke-width: 2.5px; }
.sankey-node.is-selected text { font-weight: 800; fill: var(--ink-primary); }
.sankey-link { fill: none; transition: opacity var(--dur-fast) var(--ease), stroke-width var(--dur-fast) var(--ease); cursor: pointer; }
.sankey-link.is-dim { opacity: 0.06; }
.sankey-link:hover { opacity: 0.95 !important; }
.sankey-col-title {
  font-family: var(--font); font-size: 10.5px; font-weight: 700; letter-spacing: 0.05em;
  text-transform: uppercase; fill: var(--ink-muted);
}

/* botões de ativar/desativar cada coluna do Sankey */
.sankey-toolbar { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.col-toggle {
  font-family: var(--font); font-size: 11px; font-weight: 700; letter-spacing: 0.02em;
  color: var(--ink-secondary); background: var(--surface-alt);
  border: 1px solid var(--border-hairline); border-radius: var(--radius-pill);
  padding: 5px 12px; cursor: pointer; transition: all var(--dur-fast) var(--ease);
}
.col-toggle:hover { border-color: var(--border-strong); color: var(--ink-primary); }
.col-toggle.is-active { background: var(--accent-wash); border-color: var(--accent); color: var(--ink-primary); }
.col-toggle.is-off { opacity: 0.55; text-decoration: line-through; }

/* card dinâmico de similaridade de cosseno (SBERT), abaixo do Sankey */
#sbert-card { flex: none; }
.sbert-body { display: flex; flex-direction: column; gap: 10px; }
.sbert-readout { display: flex; align-items: baseline; gap: 12px; }
.sbert-score {
  font-size: 26px; font-weight: 800; color: var(--ink-primary);
  font-variant-numeric: tabular-nums; min-width: 64px;
  transition: color var(--dur-fast) var(--ease);
}
.sbert-pair { font-size: 12.5px; font-weight: 600; color: var(--ink-secondary); line-height: 1.4; }
.sbert-pair b { color: var(--ink-primary); }
.sbert-gauge__track {
  position: relative; height: 8px; border-radius: var(--radius-pill);
  background: var(--surface-alt); border: 1px solid var(--border-hairline); overflow: visible;
}
.sbert-gauge__fill {
  height: 100%; width: 0%; border-radius: var(--radius-pill);
  background: var(--accent-strong); transition: width var(--dur-mid) var(--ease);
}
.sbert-gauge__threshold {
  position: absolute; top: -3px; bottom: -3px; left: 30%;
  width: 2px; background: var(--ink-muted); opacity: 0.6;
}
.sbert-gauge__scale {
  display: flex; justify-content: space-between; margin-top: 4px;
  font-size: 10px; color: var(--ink-muted); font-variant-numeric: tabular-nums;
}
.sbert-desc { font-size: 11.5px; line-height: 1.55; color: var(--ink-muted); margin: 0; }
.sbert-desc b { color: var(--ink-secondary); }

/* ==========================================================================
   Word cloud / mapa / barras
   ========================================================================== */
#map-chart, #bar-chart { width: 100%; height: 100%; }

.map-country { transition: fill var(--dur-mid) var(--ease); cursor: pointer; }
.map-sphere { fill: var(--surface-alt); }
.map-graticule { fill: none; stroke: var(--border-hairline); stroke-width: 0.5px; }
.map-pin { transition: r var(--dur-fast) var(--ease); cursor: pointer; }

.bar-track rect.bg { fill: var(--surface-alt); }
.bar-track rect.fg { transition: width var(--dur-mid) var(--ease); cursor: pointer; }
.bar-label { font-family: var(--font); font-size: 11px; font-weight: 600; fill: var(--ink-secondary); }
.bar-value { font-family: var(--font); font-size: 10.5px; font-weight: 700; fill: var(--ink-primary); font-variant-numeric: tabular-nums; }

/* ==========================================================================
   Página 2 — Flow map
   ========================================================================== */
.flow-page { height: calc(100vh - var(--topbar-h)); padding: 16px; display: flex; flex-direction: column; gap: 14px; }
.flow-hero { display: flex; align-items: flex-end; justify-content: space-between; padding: 0 4px; }
.flow-hero h1 { font-size: 22px; }
.flow-hero p { margin: 4px 0 0; font-size: 13px; color: var(--ink-muted); max-width: 640px; }
.flow-map-wrap { flex: 1 1 auto; min-height: 0; }
#flow-chart { width: 100%; height: 100%; }

.flow-globe { cursor: grab; touch-action: none; }
.flow-globe.is-grabbing { cursor: grabbing; }

.flow-arc { fill: none; cursor: pointer; transition: opacity var(--dur-fast) var(--ease), stroke-width var(--dur-fast) var(--ease); }
.flow-arc.is-dim { opacity: 0.08; }
.flow-dot-origin { fill: var(--ink-primary); }
.flow-dot-dest { cursor: pointer; transition: r var(--dur-fast) var(--ease); }

.flow-legend { display: flex; align-items: center; gap: 18px; padding: 10px 16px; }
.flow-legend__item { display: flex; align-items: center; gap: 7px; font-size: 11.5px; color: var(--ink-secondary); font-weight: 600; }
.flow-legend__swatch { width: 10px; height: 10px; border-radius: 3px; }

/* painel flutuante de detalhes ao clicar um fluxo */
.flow-detail {
  position: fixed; right: 24px; bottom: 24px; width: 320px;
  background: var(--surface-panel); border: 1px solid var(--border-hairline);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-lift);
  padding: 18px; z-index: 30;
  opacity: 0; transform: translateY(16px) scale(0.98); pointer-events: none;
  transition: opacity var(--dur-mid) var(--ease), transform var(--dur-mid) var(--ease);
}
.flow-detail.is-visible { opacity: 1; transform: translateY(0) scale(1); pointer-events: auto; }
.flow-detail h3 { font-size: 15px; margin-bottom: 4px; }
.flow-detail .muted { font-size: 12px; }
.flow-detail .actions { display: flex; gap: 8px; }
.flow-detail .actions .btn { flex: 1; text-align: center; }

.kw-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.kw-tag {
  font-size: 10.5px; font-weight: 700; color: var(--accent-strong);
  background: var(--accent-wash); border-radius: var(--radius-pill); padding: 4px 10px;
}

/* ==========================================================================
   Motion de entrada
   ========================================================================== */
@keyframes rise-in {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
.panel, .topbar, .statbar { animation: rise-in var(--dur-slow) var(--ease) both; }
.col:nth-child(1) .panel:nth-child(1) { animation-delay: 20ms; }
.col:nth-child(1) .panel:nth-child(2) { animation-delay: 60ms; }
.col:nth-child(1) .panel:nth-child(3) { animation-delay: 100ms; }
.col:nth-child(1) .panel:nth-child(4) { animation-delay: 140ms; }
.col:nth-child(2) .panel { animation-delay: 80ms; }
.col:nth-child(3) .panel:nth-child(1) { animation-delay: 100ms; }
.col:nth-child(3) .panel:nth-child(2) { animation-delay: 140ms; }
.col:nth-child(3) .panel:nth-child(3) { animation-delay: 180ms; }
.col:nth-child(3) .panel:nth-child(4) { animation-delay: 220ms; }

/* responsivo simples para telas menores: empilha as 3 colunas em 1 */
@media (max-width: 980px) {
  .layout { grid-template-columns: 1fr; }
}

/* ==========================================================================
   Página 3 — Perfil do pesquisador estrangeiro
   ========================================================================== */
.layout--profile { grid-template-columns: 30fr 40fr 30fr; }

.topbar__back {
  display: flex; align-items: center; gap: 6px;
  font-size: 13px; font-weight: 700; color: var(--ink-secondary);
  text-decoration: none; padding: 8px 14px; border-radius: var(--radius-pill);
  border: 1px solid var(--border-hairline); margin-right: 8px;
  transition: all var(--dur-fast) var(--ease);
}
.topbar__back:hover { background: var(--surface-hover); border-color: var(--border-strong); color: var(--ink-primary); }

.avatar {
  width: 64px; height: 64px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; font-weight: 800; color: #fff;
  flex: none;
}

.profile-head { display: flex; align-items: center; gap: 16px; }
.profile-head h1 { font-size: 19px; line-height: 1.25; }
.profile-head .muted { font-size: 12.5px; margin-top: 3px; }

.badge-row { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 12px; }
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 11px; font-weight: 700; color: var(--ink-secondary);
  background: var(--surface-alt); border: 1px solid var(--border-hairline);
  border-radius: var(--radius-pill); padding: 5px 11px;
}
.badge a { color: inherit; text-decoration: none; }
.badge--link { color: var(--accent-strong); border-color: var(--border-strong); cursor: pointer; }
.badge--link:hover { background: var(--accent-wash); }
.badge-icon { width: 14px; height: 14px; flex: none; display: block; object-fit: contain; }

.stat-row { display: flex; gap: 10px; }
.stat-tile {
  flex: 1; background: var(--surface-alt); border: 1px solid var(--border-hairline);
  border-radius: var(--radius-sm); padding: 10px 12px; text-align: center;
}
.stat-tile b { display: block; font-size: 20px; color: var(--ink-primary); font-variant-numeric: tabular-nums; }
.stat-tile small { font-size: 10px; color: var(--ink-muted); text-transform: uppercase; letter-spacing: 0.04em; }

.info-row { display: flex; justify-content: space-between; gap: 10px; padding: 7px 0; border-bottom: 1px solid var(--border-hairline); font-size: 12.5px; }
.info-row:last-child { border-bottom: none; }
.info-row span:first-child { color: var(--ink-muted); font-weight: 600; }
.info-row span:last-child { color: var(--ink-secondary); font-weight: 600; text-align: right; max-width: 60%; }
.info-row a { color: var(--accent-strong); text-decoration: none; }
.info-row a:hover { text-decoration: underline; }

#institution-map { width: 100%; height: 100%; min-height: 140px; }

.pub-card {
  padding: 12px 4px; border-bottom: 1px solid var(--border-hairline);
  transition: background var(--dur-fast) var(--ease);
}
.pub-card:last-child { border-bottom: none; }
.pub-card:hover { background: var(--surface-hover); }
.pub-card__title { font-size: 12.5px; font-weight: 700; color: var(--ink-primary); line-height: 1.4; }
.pub-card__meta { font-size: 11px; color: var(--ink-muted); margin-top: 4px; display: flex; gap: 8px; flex-wrap: wrap; }
.pub-card__meta a { color: var(--accent-strong); text-decoration: none; font-weight: 700; }
.pub-card__meta a:hover { text-decoration: underline; }

.skeleton {
  background: linear-gradient(90deg, var(--surface-alt) 25%, var(--surface-hover) 37%, var(--surface-alt) 63%);
  background-size: 400% 100%; animation: skeleton-wave 1.4s ease infinite;
  border-radius: var(--radius-sm); height: 12px; margin: 6px 0;
}
@keyframes skeleton-wave { 0% { background-position: 100% 50%; } 100% { background-position: 0 50%; } }

/* ==========================================================================
   Página ODS — 17 Objetivos de Desenvolvimento Sustentável
   ========================================================================== */
.ods-page { padding: 16px; display: flex; flex-direction: column; gap: 16px; min-height: calc(100vh - var(--topbar-h)); }
.ods-hero { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; padding: 0 4px; }
.ods-hero h1 { font-size: 22px; margin: 0; color: var(--ink-primary); }
.ods-hero p { margin: 4px 0 0; font-size: 13px; color: var(--ink-muted); max-width: 760px; line-height: 1.5; }
.ods-hero__filter { flex: none; min-width: 190px; }

.ods-top { display: grid; grid-template-columns: minmax(0, 11fr) minmax(0, 9fr); gap: 16px; align-items: start; }

.ods-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 10px; }
.ods-tile {
  position: relative; padding: 0; border: 0; background: none; cursor: pointer;
  border-radius: var(--radius-sm); overflow: hidden; aspect-ratio: 1 / 1;
  box-shadow: var(--shadow-sm);
  transition: transform var(--dur-mid) var(--ease), box-shadow var(--dur-mid) var(--ease), opacity var(--dur-mid) var(--ease);
}
.ods-tile img { width: 100%; height: 100%; object-fit: cover; display: block; }
.ods-tile:hover { transform: translateY(-3px); box-shadow: var(--shadow-lift); }
.ods-tile:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
.ods-tile.is-selected { outline: 3px solid var(--ink-primary); outline-offset: 2px; transform: translateY(-3px); box-shadow: var(--shadow-lift); }
.ods-grid:has(.is-selected) .ods-tile:not(.is-selected) { opacity: 0.62; }
.ods-grid:has(.is-selected) .ods-tile:not(.is-selected):hover { opacity: 1; }
.ods-tile__count {
  position: absolute; bottom: 6px; right: 6px; min-width: 22px; padding: 2px 7px;
  border-radius: var(--radius-pill); background: rgba(0, 0, 0, 0.55); color: #fff;
  font-size: 11px; font-weight: 700; line-height: 1.3; font-variant-numeric: tabular-nums;
  backdrop-filter: blur(4px);
}
/* a logo ocupa a 18ª célula, ao lado do ODS 17 */
.ods-logo { aspect-ratio: 1 / 1; display: flex; align-items: center; justify-content: center; }
.ods-logo img { width: 100%; height: auto; display: block; }

.ods-detail { min-height: 320px; max-height: 720px; overflow-y: auto; }
.ods-detail__empty { display: flex; flex-direction: column; align-items: center; gap: 14px; padding: 28px 12px; text-align: center; color: var(--ink-muted); font-size: 13px; }
.ods-detail__empty img { width: 150px; max-width: 60%; height: auto; opacity: 0.9; }
.ods-detail__head {
  position: relative; display: flex; gap: 14px; align-items: center;
  padding: 0 0 12px; margin-bottom: 4px; border-bottom: 3px solid var(--ods-cor);
}
.ods-detail__head img { width: 68px; height: 68px; border-radius: var(--radius-sm); flex: none; object-fit: cover; }
.ods-detail__kicker { font-size: 11px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-muted); }
.ods-detail__head h2 { margin: 1px 0 3px; font-size: 18px; color: var(--ink-primary); line-height: 1.2; }
.ods-detail__head p { margin: 0; font-size: 12px; color: var(--ink-muted); line-height: 1.4; }
.ods-detail__close {
  position: absolute; top: 0; right: 0; width: 26px; height: 26px; border-radius: 50%;
  border: 1px solid var(--border-hairline); background: var(--surface-alt); color: var(--ink-secondary);
  font-size: 16px; line-height: 1; cursor: pointer;
}
.ods-detail__close:hover { background: var(--surface-hover); border-color: var(--border-strong); }
.ods-h3 { margin: 16px 0 8px; font-size: 11.5px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-primary); }

.ods-linhas { list-style: none; margin: 0; padding: 0; max-height: 240px; overflow-y: auto; }
.ods-linhas li { display: flex; align-items: baseline; gap: 8px; padding: 5px 2px; border-bottom: 1px solid var(--border-hairline); font-size: 12.5px; }
.ods-linhas li:last-child { border-bottom: 0; }
.ods-linhas__t { flex: 1; min-width: 0; color: var(--ink-secondary); }
.ods-linhas__p { flex: none; font-size: 11px; color: var(--ink-muted); font-variant-numeric: tabular-nums; }
.ods-chip {
  flex: none; max-width: 92px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  padding: 1px 8px; border-radius: var(--radius-pill); font-size: 10.5px; font-weight: 700;
  background: var(--accent-wash); color: var(--ink-primary);
}
.ods-warn { font-style: normal; font-size: 10.5px; font-weight: 600; color: var(--cat-4); white-space: nowrap; }

.ods-rank { list-style: none; margin: 0; padding: 0; counter-reset: rk; }
.ods-rank li { display: grid; grid-template-columns: minmax(0, 1fr) 90px auto; gap: 10px; align-items: center; padding: 5px 2px; font-size: 12.5px; }
.ods-rank li:not(:has(.ods-rank__bar)) { grid-template-columns: minmax(0, 1fr) auto; }
.ods-rank__name { min-width: 0; color: var(--ink-secondary); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ods-rank__name small, .ods-rank__val small, .ods-matrix small { display: block; font-size: 10.5px; color: var(--ink-muted); }
.ods-rank__bar { height: 8px; border-radius: var(--radius-pill); background: var(--surface-alt); overflow: hidden; }
.ods-rank__bar i { display: block; height: 100%; border-radius: inherit; }
.ods-rank__val { text-align: right; font-variant-numeric: tabular-nums; }
.ods-rank__val b { color: var(--ink-primary); }

.ods-pending {
  margin-top: 16px; padding: 10px 12px; border-radius: var(--radius-sm);
  border: 1px dashed var(--border-strong); background: var(--surface-alt);
  font-size: 12px; line-height: 1.5; color: var(--ink-secondary);
}
.ods-pending code { font-size: 11px; padding: 1px 5px; border-radius: 5px; background: var(--accent-wash); color: var(--ink-primary); }

.ods-matrix__controls { display: inline-flex; align-items: center; gap: 8px; }
.ods-matrix-note { margin: 0 0 10px; font-size: 12px; line-height: 1.5; color: var(--ink-muted); max-width: 900px; }
.ods-matrix-scroll { overflow-x: auto; }
.ods-matrix { border-collapse: separate; border-spacing: 2px; width: 100%; font-size: 11.5px; font-variant-numeric: tabular-nums; }
.ods-matrix th, .ods-matrix td { padding: 0; text-align: center; }
.ods-matrix__inst { position: sticky; left: 0; z-index: 2; background: var(--surface-panel); text-align: left !important; min-width: 190px; max-width: 240px; padding: 4px 10px 4px 2px !important; font-weight: 600; color: var(--ink-secondary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ods-matrix__ods { width: 34px; min-width: 34px; cursor: pointer; }
.ods-matrix__ods img { width: 30px; height: 30px; border-radius: 6px; display: block; margin: 0 auto 3px; object-fit: cover; opacity: 0.85; transition: opacity var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease); }
.ods-matrix__ods:hover img, .ods-matrix__ods.is-selected img { opacity: 1; transform: scale(1.12); }
.ods-matrix td { height: 30px; border-radius: 6px; color: var(--ink-primary); font-weight: 600;
  background: color-mix(in srgb, var(--accent) var(--a, 0%), var(--surface-alt)); }
.ods-matrix td[style*="--a:"] { color: var(--ink-primary); }
.ods-matrix td.is-selected { box-shadow: inset 0 0 0 2px var(--ink-primary); }
.ods-matrix__total { min-width: 64px; padding-left: 8px !important; font-weight: 700; color: var(--ink-primary); }
.ods-matrix tr.is-small .ods-matrix__inst { opacity: 0.75; }

@media (max-width: 980px) {
  .ods-top { grid-template-columns: 1fr; }
  .ods-hero { flex-direction: column; align-items: stretch; }
  .ods-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .ods-detail { max-height: none; }
}

/* painel ODS compacto na página 1 (coluna da direita) */
.ods-grid--mini { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 6px; margin-top: 10px; }
.ods-grid--mini .ods-tile { border-radius: 8px; }
.ods-grid--mini .ods-tile__count { bottom: 3px; right: 3px; min-width: 16px; padding: 1px 5px; font-size: 9.5px; }
.ods-tile.is-empty { opacity: 0.35; }
.ods-tile.is-empty:hover { opacity: 0.8; }
.ods-panel__link { text-decoration: none; }
.ods-panel__link:hover { color: var(--ink-primary); text-decoration: underline; }