:root {
  color-scheme: light;
  --page: #f9f9f7;
  --surface: #fcfcfb;
  --text-primary: #0b0b0b;
  --text-secondary: #52514e;
  --text-muted: #898781;
  --grid: #e1e0d9;
  --axis: #c3c2b7;
  --border: rgba(11, 11, 11, 0.10);
  --hover: rgba(11, 11, 11, 0.04);
  --accent: #2a78d6;
  --series-1: #2a78d6;
  --series-2: #eb6834;
  --series-3: #1baf7a;
  --series-4: #eda100;
  --series-5: #e87ba4;
  --land: #ebeae5;
  --land-border: #d6d5cf;
  --ramp-start: #86b6ef;
  --ramp-end: #104281;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --page: #0d0d0d;
    --surface: #1a1a19;
    --text-primary: #ffffff;
    --text-secondary: #c3c2b7;
    --text-muted: #898781;
    --grid: #2c2c2a;
    --axis: #383835;
    --border: rgba(255, 255, 255, 0.10);
    --hover: rgba(255, 255, 255, 0.06);
    --accent: #3987e5;
    --series-1: #3987e5;
    --series-2: #d95926;
    --series-3: #199e70;
    --series-4: #c98500;
    --series-5: #d55181;
    --land: #262624;
    --land-border: #383835;
    --ramp-start: #184f95;
    --ramp-end: #b7d3f6;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --page: #0d0d0d;
  --surface: #1a1a19;
  --text-primary: #ffffff;
  --text-secondary: #c3c2b7;
  --text-muted: #898781;
  --grid: #2c2c2a;
  --axis: #383835;
  --border: rgba(255, 255, 255, 0.10);
  --hover: rgba(255, 255, 255, 0.06);
  --accent: #3987e5;
  --series-1: #3987e5;
  --series-2: #d95926;
  --series-3: #199e70;
  --series-4: #c98500;
  --series-5: #d55181;
  --land: #262624;
  --land-border: #383835;
  --ramp-start: #184f95;
  --ramp-end: #b7d3f6;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--page);
  color: var(--text-primary);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif;
}
a { color: var(--accent); }

/* ------------------------------------------------------------ layout com menu lateral */
:root { --sidebar-w: 232px; }
.sidebar {
  position: fixed; inset: 0 auto 0 0; width: var(--sidebar-w); z-index: 30;
  display: flex; flex-direction: column; gap: 24px;
  background: var(--surface); border-right: 1px solid var(--border);
  padding: 24px 16px; overflow-y: auto;
}
.brand-title { font-size: 18px; font-weight: 700; letter-spacing: -0.01em; }
.brand-sub { color: var(--text-muted); font-size: 12px; margin-top: 2px; }
.sidebar nav { display: flex; flex-direction: column; gap: 2px; }
.sidebar nav a {
  display: flex; align-items: center; gap: 10px; padding: 9px 12px; border-radius: 8px;
  color: var(--text-secondary); text-decoration: none; font-weight: 500;
}
.sidebar nav a svg { width: 18px; height: 18px; fill: currentColor; flex: none; }
.sidebar nav a:hover { background: var(--hover); color: var(--text-primary); }
.sidebar nav a[aria-current="page"] {
  background: var(--hover); color: var(--accent); font-weight: 600;
  box-shadow: inset 3px 0 0 var(--accent);
}
.sidebar-foot { margin-top: auto; color: var(--text-muted); font-size: 12px; line-height: 1.7; }
.scrim { position: fixed; inset: 0; background: rgba(0, 0, 0, 0.35); z-index: 25; }

.app { margin-left: var(--sidebar-w); min-width: 0; }
.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; flex-wrap: wrap; gap: 12px 16px; align-items: center; justify-content: space-between;
  background: var(--page); border-bottom: 1px solid var(--border);
  padding: 14px 24px;
}
.menu-btn { display: none; font-size: 18px; line-height: 1; padding: 6px 10px; }
main { width: 100%; min-width: 0; margin: 0; padding: 24px clamp(16px, 2vw, 40px) 48px; }
.site-footer {
  padding: 20px 16px;
  border-top: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 13px;
  text-align: center;
}
.view > * + * { margin-top: 16px; }
.view .grid { margin-top: 16px; }
.card.flush { margin-top: 0; }

h1 { font-size: 22px; margin: 0; letter-spacing: -0.01em; flex: 1 1 auto; }
h3 { font-size: 15px; margin: 0; font-weight: 600; }

/* botão "?" com explicação */
.cap-row { display: flex; align-items: center; gap: 8px; }
.info { position: relative; display: inline-flex; }
.info-btn {
  width: 22px; height: 22px; padding: 0; border-radius: 50%;
  font-size: 12px; font-weight: 700; line-height: 1; color: var(--text-secondary);
  display: inline-flex; align-items: center; justify-content: center;
}
.info-btn:hover, .info-btn[aria-expanded="true"] { color: var(--accent); border-color: var(--accent); background: var(--surface); }
.info-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.tip {
  position: absolute; top: calc(100% + 8px); left: -8px; z-index: 40; width: min(360px, 80vw);
  background: var(--surface); color: var(--text-secondary); border: 1px solid var(--border); border-radius: 10px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.14); padding: 12px 14px; font-size: 13px; font-weight: 400; line-height: 1.5;
}
.tip strong { display: block; color: var(--text-primary); margin-bottom: 4px; font-size: 14px; }
.tip b { color: var(--text-primary); }
.tip-item { display: block; margin: 6px 0; }

.prose p { margin: 8px 0 0; color: var(--text-secondary); max-width: 75ch; }
.downloads { list-style: none; margin: 12px 0 0; padding: 0; }
.downloads li { padding: 10px 0; border-bottom: 1px solid var(--border); }
.downloads li > a { font-weight: 600; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 14px; }
.downloads span { display: block; color: var(--text-secondary); font-size: 14px; margin-top: 2px; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.92em; }
.note { margin: 4px 0 0; color: var(--text-muted); font-size: 13px; }

.filters { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; color: var(--text-secondary); }
.filters label { display: flex; gap: 6px; align-items: center; }
select, input[type="search"], button {
  font: inherit;
  color: var(--text-primary);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 10px;
}
button { cursor: pointer; }
button:hover, select:hover { background: var(--hover); }

.kpis {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}
.kpi {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
}
.kpi .label { color: var(--text-secondary); font-size: 13px; }
.kpi .value { font-size: 30px; font-weight: 600; line-height: 1.2; margin-top: 4px; }
.kpi .hint { color: var(--text-muted); font-size: 12px; margin-top: 2px; }

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  margin: 0;
  min-width: 0;
}
.card.wide { grid-column: 1 / -1; }
.chart { width: 100%; height: 280px; margin-top: 8px; }
.card.wide .chart { height: 320px; }
.ranking-chart-wrap { max-height: 680px; overflow-y: auto; }
.ranking-control { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; margin-top: 12px; color: var(--text-secondary); font-size: 13px; }
.ranking-control input { width: 88px; padding: 6px 8px; font: inherit; color: var(--text-primary); background: var(--surface); border: 1px solid var(--border); border-radius: 8px; }

.decades { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); gap: 24px; align-items: center; }
.decades-table { max-height: none; border-top: none; margin-top: 8px; }

.map-head { display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-start; justify-content: space-between; }
.map-head > div:first-child { flex: 1 1 320px; }
.map-controls { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.map-controls .speed { display: flex; gap: 6px; align-items: center; color: var(--text-secondary); font-size: 13px; }
#mapPlay[aria-pressed="true"] { background: var(--hover); }
#chMap { height: 560px; }
.map-legend { display: flex; align-items: center; gap: 8px; margin-top: 12px; color: var(--text-muted); font-size: 12px; }
.map-legend .ramp { width: 140px; height: 8px; border-radius: 4px; background: linear-gradient(90deg, var(--ramp-start), var(--ramp-end)); }
.map-wrap { position: relative; }
.map-flag {
  position: absolute; top: 12px; right: 12px; z-index: 5;
  display: flex; gap: 10px; align-items: center;
  background: var(--surface); border: 1px solid var(--border); border-radius: 10px;
  padding: 8px 12px; box-shadow: 0 4px 16px rgba(0, 0, 0, 0.10); pointer-events: none;
}
.map-flag img { width: 48px; height: 36px; border-radius: 4px; border: 1px solid var(--border); object-fit: cover; }
.map-flag-ed { font-weight: 600; font-size: 15px; font-variant-numeric: tabular-nums; }
.map-flag-city { color: var(--text-secondary); font-size: 13px; }
.map-caption { min-height: 1.5em; margin: 8px 0 0; color: var(--text-secondary); font-size: 14px; }
.table-head { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: space-between; }
.table-wrap { max-height: 420px; overflow: auto; margin-top: 12px; border-top: 1px solid var(--border); }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); }
th {
  position: sticky; top: 0; background: var(--surface);
  color: var(--text-secondary); font-weight: 600; font-size: 13px;
}
th[data-sort] { cursor: pointer; user-select: none; }
th[data-sort]:hover { color: var(--text-primary); }
th.sorted::after { content: " ↓"; }
th.sorted.asc::after { content: " ↑"; }
.num { text-align: right; font-variant-numeric: tabular-nums; }
tbody tr:hover { background: var(--hover); }
#authorTable tbody tr { cursor: pointer; }
.tag {
  display: inline-block; font-size: 11px; padding: 1px 6px; margin-left: 6px;
  border-radius: 999px; border: 1px solid var(--border); color: var(--text-secondary);
}

.detail { margin-top: 16px; padding-top: 12px; border-top: 1px solid var(--border); }
.detail h4 { margin: 0 0 8px; font-size: 15px; }
.detail .author-chart { height: 200px; margin: 8px 0 16px; }
.detail ol { margin: 0; padding-left: 20px; }
.detail li { margin-bottom: 6px; }
.detail .meta { color: var(--text-muted); font-size: 13px; }
.author-collaboration { display: grid; grid-template-columns: minmax(0, 1fr) minmax(240px, 320px); gap: 24px; align-items: start; }
.author-papers { min-width: 0; overflow-wrap: anywhere; }
.coauthor-panel { padding: 16px; border: 1px solid var(--border); border-radius: 12px; background: var(--hover); }
.detail .coauthor-list { list-style: none; padding: 0; margin: 12px 0 0; max-height: 520px; overflow-y: auto; }
.detail .coauthor-list li { margin: 0; border-bottom: 1px solid var(--border); }
.coauthor-link { display: flex; align-items: center; justify-content: space-between; gap: 12px; width: 100%; padding: 10px 4px; border: 0; background: transparent; color: var(--text-primary); text-align: left; font: inherit; font-size: 13px; cursor: pointer; }
.coauthor-link:hover { color: var(--series-1); }
.coauthor-link:focus-visible { outline: 2px solid var(--series-1); outline-offset: -2px; border-radius: 4px; }
.coauthor-badge { flex-shrink: 0; min-width: 28px; padding: 3px 8px; border-radius: 999px; background: var(--surface); border: 1px solid var(--series-1); color: var(--series-1); text-align: center; font-weight: 700; font-variant-numeric: tabular-nums; }
@media (max-width: 700px) { .author-collaboration { grid-template-columns: minmax(0, 1fr); } }

.sessions { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(260px, 100%), 1fr)); gap: 12px 24px; margin-top: 12px; }
.sessions .year { font-weight: 600; margin-bottom: 2px; }
.sessions ul { margin: 0; padding-left: 18px; color: var(--text-secondary); font-size: 14px; }


@media (min-width: 1500px) {
  .grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .card.decade-card { grid-column: span 2; }
}
@media (max-width: 1100px) {
  .kpis { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 900px) {
  .sidebar { transform: translateX(-100%); transition: transform 0.2s ease; box-shadow: none; }
  body.menu-open .sidebar { transform: none; box-shadow: 0 0 32px rgba(0, 0, 0, 0.25); }
  .app { margin-left: 0; }
  .menu-btn { display: inline-block; }
  .kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid { grid-template-columns: minmax(0, 1fr); }
  .decades { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 600px) {
  .topbar { padding: 10px 16px; }
  main { padding: 16px 16px 40px; }
  h1 { font-size: 19px; }
  .filters { width: 100%; }
  .table-head input[type="search"] { width: 100%; min-width: 0; }
  .kpi { padding: 12px; overflow-wrap: anywhere; }
  .kpi .value { font-size: 24px; }
  .ranking-chart-wrap { max-height: 560px; }
  #chMap { height: 420px; }
  .map-flag { top: 8px; right: 8px; padding: 6px 8px; gap: 8px; }
  .map-flag img { width: 36px; height: 27px; }
}
@media (prefers-reduced-motion: reduce) { .sidebar { transition: none; } }