:root {
  color-scheme: light;
  --page: #f9f9f7;
  --surface: #fcfcfb;
  --ink: #0b0b0b;
  --ink-2: #52514e;
  --muted: #6f6d68;
  --grid: #e1e0d9;
  --axis: #c3c2b7;
  --border: rgba(11, 11, 11, 0.10);
  --link: #9a988f;
  --accent: #2a78d6;
  --wash: rgba(11, 11, 11, 0.05);
  --up: #006300;
  --down: #b42f2f;
  --cat-politique: #2a78d6;
  --cat-international: #eb6834;
  --cat-economie: #1baf7a;
  --cat-societe: #eda100;
  --cat-sport: #e87ba4;
  --cat-culture: #008300;
  --cat-sciences: #4a3aa7;
  --cat-general: #a3a199;
  --s1: #2a78d6; --s2: #eb6834; --s3: #1baf7a;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --page: #0d0d0d; --surface: #1a1a19; --ink: #ffffff; --ink-2: #c3c2b7; --muted: #9a988f;
    --grid: #2c2c2a; --axis: #383835; --border: rgba(255, 255, 255, 0.10); --link: #5c5b56;
    --accent: #3987e5; --wash: rgba(255, 255, 255, 0.06); --up: #0ca30c; --down: #e66767;
    --cat-politique: #3987e5; --cat-international: #d95926; --cat-economie: #199e70;
    --cat-societe: #c98500; --cat-sport: #d55181; --cat-culture: #008300; --cat-sciences: #9085e9;
    --cat-general: #6b6a64;
    --s1: #3987e5; --s2: #d95926; --s3: #199e70;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --page: #0d0d0d; --surface: #1a1a19; --ink: #ffffff; --ink-2: #c3c2b7; --muted: #9a988f;
  --grid: #2c2c2a; --axis: #383835; --border: rgba(255, 255, 255, 0.10); --link: #5c5b56;
  --accent: #3987e5; --wash: rgba(255, 255, 255, 0.06); --up: #0ca30c; --down: #e66767;
  --cat-politique: #3987e5; --cat-international: #d95926; --cat-economie: #199e70;
  --cat-societe: #c98500; --cat-sport: #d55181; --cat-culture: #008300; --cat-sciences: #9085e9;
  --cat-general: #6b6a64;
  --s1: #3987e5; --s2: #d95926; --s3: #199e70;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--page);
  color: var(--ink);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif;
}
a { color: inherit; }
h1, h2 { margin: 0; line-height: 1.2; }
h1 { font-size: clamp(1.6rem, 4vw, 2.2rem); letter-spacing: -0.02em; }
h2 { font-size: 1.05rem; }
button, input { font: inherit; color: inherit; }
.muted { color: var(--muted); }
.small { font-size: 0.85rem; }
.wrap { max-width: 1240px; margin: 0 auto; padding: 0 16px; }

.masthead { border-bottom: 1px solid var(--border); background: var(--surface); }
.masthead-inner { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px;
  flex-wrap: wrap; padding-top: 28px; padding-bottom: 20px; }
.lede { margin: 6px 0 0; color: var(--ink-2); max-width: 46ch; }
.masthead-meta { display: flex; flex-direction: column; align-items: flex-end; gap: 6px; }
.masthead-meta p { margin: 0; }

.toolbar { display: flex; gap: 12px; flex-wrap: wrap; padding-top: 16px; padding-bottom: 16px; }
.segmented { display: inline-flex; border: 1px solid var(--border); border-radius: 999px; padding: 3px;
  background: var(--surface); }
.segmented button { border: 0; background: none; padding: 6px 16px; border-radius: 999px; cursor: pointer;
  color: var(--ink-2); }
.segmented button[aria-selected="true"], .segmented button[aria-pressed="true"] {
  background: var(--ink); color: var(--surface); }
button.ghost { border: 1px solid var(--border); background: none; padding: 4px 12px; border-radius: 999px;
  cursor: pointer; color: var(--ink-2); font-size: 0.85rem; }
button.ghost:hover, .segmented button:hover:not([aria-selected="true"]):not([aria-pressed="true"]) { background: var(--wash); }

.card { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 16px;
  margin-bottom: 16px; min-width: 0; }
.card-head { margin-bottom: 12px; }
.card-head p { margin: 4px 0 0; }

.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.chip { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--border);
  background: var(--surface); border-radius: 999px; padding: 4px 12px; cursor: pointer; font-size: 0.85rem;
  color: var(--ink-2); }
.chip[aria-pressed="true"] { border-color: var(--ink); color: var(--ink); background: var(--wash); }
.dot { width: 10px; height: 10px; border-radius: 50%; flex: none; display: inline-block; }

.network-layout { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 16px; }
.network-layout .card { margin-bottom: 0; }
.network-layout { margin-bottom: 16px; }
.network { height: 620px; position: relative; touch-action: none; }
.network svg { display: block; width: 100%; height: 100%; cursor: grab; }
.network svg:active { cursor: grabbing; }
.network .link { stroke: var(--link); stroke-linecap: round; }
.network .node circle { stroke: var(--surface); stroke-width: 2px; cursor: pointer; }
.network .node text { fill: var(--ink); font-weight: 600; pointer-events: none; paint-order: stroke;
  stroke: var(--surface); stroke-width: 3px; stroke-linejoin: round; }
.network .node.dim, .network .link.dim { opacity: 0.12; }
.network .node.selected circle { stroke: var(--ink); stroke-width: 2.5px; }
.hint { margin: 8px 0 0; }

.detail { max-height: 720px; overflow: auto; }
.detail h3 { margin: 0; font-size: 1.5rem; letter-spacing: -0.01em; }
.detail .meta { display: flex; flex-wrap: wrap; gap: 8px 14px; align-items: center; margin: 8px 0 14px;
  color: var(--ink-2); font-size: 0.9rem; }
.detail h4 { margin: 18px 0 8px; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--muted); }
.badge { display: inline-flex; gap: 4px; align-items: center; font-weight: 600; font-size: 0.85rem; }
.badge.up { color: var(--up); }
.badge.down { color: var(--down); }
.bars { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.bars li { display: grid; grid-template-columns: 120px 1fr 28px; gap: 8px; align-items: center; font-size: 0.85rem; }
.bars .track { height: 8px; background: var(--wash); border-radius: 4px; overflow: hidden; }
.bars .fill { height: 100%; border-radius: 0 4px 4px 0; background: var(--accent); }
.bars .n { text-align: right; font-variant-numeric: tabular-nums; color: var(--ink-2); }
.bars .name { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.headlines { list-style: none; margin: 0; padding: 0; }
.headlines li { padding: 8px 0; border-top: 1px solid var(--border); }
.headlines a { text-decoration: none; font-weight: 500; }
.headlines a:hover { text-decoration: underline; }
.headlines .src { display: block; font-size: 0.8rem; color: var(--muted); }

.ranking { list-style: none; margin: 0; padding: 0; display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 2px 20px; counter-reset: rank; }
.ranking li { counter-increment: rank; }
.ranking button { width: 100%; display: grid; grid-template-columns: 24px 10px 1fr auto; gap: 8px; align-items: center;
  border: 0; background: none; padding: 6px 4px; border-radius: 6px; cursor: pointer; text-align: left; }
.ranking button::before { content: counter(rank); color: var(--muted); font-size: 0.8rem;
  font-variant-numeric: tabular-nums; text-align: right; }
.ranking button:hover, .ranking button[aria-current="true"] { background: var(--wash); }
.ranking .n { color: var(--ink-2); font-variant-numeric: tabular-nums; font-size: 0.85rem; }

.trend-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.movers { list-style: none; margin: 0; padding: 0; }
.movers button { width: 100%; display: grid; grid-template-columns: 10px 1fr 96px 76px; gap: 10px; align-items: center;
  border: 0; border-top: 1px solid var(--border); background: none; padding: 8px 4px; cursor: pointer; text-align: left; }
.movers li:first-child button { border-top: 0; }
.movers button:hover { background: var(--wash); }
.movers .word { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.movers .word small { display: block; font-weight: 400; color: var(--muted); }
.movers svg { display: block; }
.movers .spark { stroke: var(--ink-2); fill: none; stroke-width: 1.5px; }
.movers .badge { justify-content: flex-end; }
.empty { color: var(--muted); padding: 8px 0; }
.note { background: var(--wash); border-radius: 8px; padding: 10px 14px; color: var(--ink-2); margin: 0 0 16px; }

.chart-head { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; align-items: flex-start; }
.compare-form { display: flex; gap: 6px; }
.compare-form input { border: 1px solid var(--border); background: var(--page); border-radius: 8px; padding: 6px 10px;
  min-width: 0; width: 200px; }
.compare-form button { border: 0; background: var(--ink); color: var(--surface); border-radius: 8px; padding: 6px 14px;
  cursor: pointer; }
.legend { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 8px; min-height: 30px; }
.legend .chip { cursor: default; }
.legend .chip button { border: 0; background: none; cursor: pointer; color: var(--muted); padding: 0 0 0 4px;
  font-size: 1rem; line-height: 1; }
.line-chart { height: 320px; position: relative; }
.line-chart svg { display: block; width: 100%; height: 100%; overflow: visible; }
.line-chart .grid line { stroke: var(--grid); }
.line-chart .grid .domain { display: none; }
.line-chart .axis text { fill: var(--muted); font-size: 11px; font-variant-numeric: tabular-nums; }
.line-chart .axis .domain, .line-chart .axis line { stroke: var(--axis); }
.line-chart .series { fill: none; stroke-width: 2px; stroke-linejoin: round; stroke-linecap: round; }
.line-chart .crosshair { stroke: var(--axis); stroke-width: 1px; }
.line-chart .end-label { font-size: 12px; font-weight: 600; fill: var(--ink); }

.method p { color: var(--ink-2); max-width: 75ch; }
.method details { margin-top: 8px; }
.method summary { cursor: pointer; font-weight: 600; }
.sources { columns: 3 200px; padding-left: 18px; font-size: 0.9rem; }
.sources .ko { color: var(--down); }
.footer { padding-top: 8px; padding-bottom: 32px; }

.tooltip { position: fixed; z-index: 10; pointer-events: none; background: var(--surface); color: var(--ink);
  border: 1px solid var(--border); border-radius: 8px; padding: 8px 10px; font-size: 0.85rem;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.12); max-width: 260px; }
.tooltip strong { display: block; }
.tooltip .row { display: flex; align-items: center; gap: 6px; }

@media (max-width: 900px) {
  .network-layout { grid-template-columns: 1fr; }
  .detail { max-height: none; }
  .network { height: 440px; }
  .trend-columns { grid-template-columns: 1fr; }
  /* Sur mobile, la liste passe avant le graphe. */
  #view-network { display: flex; flex-direction: column; }
  #view-network[hidden] { display: none; }
  #view-network > .card:last-child { order: -1; }
  #view-network > .chips { order: -2; }
  .ranking { grid-template-columns: 1fr; }
  .ranking li:nth-child(n+11) { display: none; }
  .ranking.expanded li { display: list-item; }
}
@media (max-width: 520px) {
  .masthead-meta { align-items: flex-start; }
  .movers button { grid-template-columns: 10px 1fr 64px 70px; }
  .compare-form { width: 100%; }
  .compare-form input { flex: 1; width: auto; }
  .bars li { grid-template-columns: 96px 1fr 28px; }
}