:root {
  --bg: #eceff4;
  --bg-2: #ffffff;
  --bg-3: #f1f4f8;
  --line: #e7eaf1;
  --text: #0b0e13;
  --text-dim: #586173;
  --text-mute: #98a1b1;
  --accent: #0ca697;
  --accent-strong: #0a8276;
  --accent-2: #b9821a;
  --accent-rgb: 12, 166, 151;            /* teintes dérivées de l'accent réel */
  --accent-soft: rgba(var(--accent-rgb), 0.08);
  --accent-line: rgba(var(--accent-rgb), 0.40);
  --accent-tint: rgba(var(--accent-rgb), 0.12);
  --green: #0f9d63;
  --red: #e0524f;
  --green-soft: rgba(15, 157, 99, 0.12);
  --red-soft: rgba(224, 82, 79, 0.12);
  --line-2: #d6dce6;
  --shadow: 0 1px 2px rgba(15, 23, 42, 0.04), 0 2px 6px rgba(15, 23, 42, 0.05), 0 18px 36px -20px rgba(15, 23, 42, 0.16);
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --radius: 16px;
  --radius-sm: 10px;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", Inter, system-ui, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0;
  background: var(--bg); color: var(--text);
  font-family: var(--sans); font-size: 14px; line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.tab:focus-visible, a:focus-visible { outline: 2px solid var(--accent-line); outline-offset: 2px; }

/* Chiffres tabulaires : colonnes alignées, signature lisibilité financière */
.data-table, .hero-card .value, .hero-card .sub, .kpi-val, .stat-val,
.kpi-sub, .meta, .range-info { font-variant-numeric: tabular-nums; }

.topbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 16px 28px; border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: saturate(180%) blur(14px); -webkit-backdrop-filter: saturate(180%) blur(14px);
  position: sticky; top: 0; z-index: 10;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  font-family: var(--mono); font-weight: 700; color: #fff;
  background: var(--accent); padding: 5px 11px; border-radius: 8px; font-size: 15px;
  box-shadow: 0 1px 2px rgba(10, 130, 118, 0.4);
}
.brand-name { font-weight: 650; letter-spacing: -0.1px; font-size: 15px; }
.meta { color: var(--text-dim); font-family: var(--mono); font-size: 12px; }
.dot { margin: 0 8px; color: var(--text-mute); }

main { max-width: 1240px; margin: 0 auto; padding: 28px 28px 72px; }

/* HERO */
.hero {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 16px; margin-bottom: 28px;
}
.hero-card {
  background: var(--bg-2); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 22px 24px; min-height: 138px;
  box-shadow: var(--shadow);
}
.hero-card.big {
  background: linear-gradient(165deg, #ffffff 0%, #f4f8f8 100%);
  border-color: rgba(var(--accent-rgb), 0.18);
}
.hero-card.alert { border-color: rgba(223, 82, 79, 0.30); }
.hero-card .label {
  color: var(--text-dim); font-size: 11px; text-transform: uppercase;
  letter-spacing: 1px; font-weight: 600; margin-bottom: 12px;
}
.hero-card .value { font-family: var(--sans); font-size: 44px; font-weight: 680; letter-spacing: -1.4px; line-height: 1.02; }
.hero-card .value.small { font-size: 28px; letter-spacing: -0.8px; }
.hero-card .sub { margin-top: 12px; font-family: var(--mono); color: var(--text-dim); font-size: 13px; }
.delta { margin-right: 2px; }
.delta.up, .pos { color: var(--green); }
.delta.down, .neg { color: var(--red); }
.meta-sep { color: var(--text-mute); margin: 0 6px; }
.initial-line { margin-top: 6px; color: var(--text-mute); font-size: 12px; }
.initial-line .delta { font-size: 12px; }

/* BLOCKS */
.block {
  background: var(--bg-2); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 24px 26px; margin-bottom: 22px;
  box-shadow: var(--shadow);
}
.block h2 { font-size: 15px; font-weight: 650; margin: 0 0 16px; letter-spacing: -0.2px; color: var(--text); }
.block.split { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.block-half h2 { margin-top: 0; }
.block-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.block-head h2 { margin: 0; }
.block-head .sub { color: var(--text-dim); font-family: var(--mono); font-size: 12px; }
.block-actions { display: flex; gap: 6px; }
.toggle {
  background: var(--bg-3); border: 1px solid var(--line); color: var(--text-dim);
  padding: 6px 13px; border-radius: 999px; font-family: var(--mono);
  font-size: 11px; cursor: pointer; letter-spacing: 0.4px;
  transition: background .15s ease, color .15s ease, border-color .15s ease;
}
.toggle.on { color: #fff; border-color: var(--accent); background: var(--accent); box-shadow: 0 1px 2px rgba(10, 130, 118, 0.35); }
.toggle:hover { color: var(--text); border-color: var(--line-2); }
.toggle.on:hover { color: #fff; }

.chart-wrap { position: relative; height: 280px; }
.chart-wrap.tall { height: 360px; }

/* TABLE */
.data-table { width: 100%; border-collapse: collapse; font-family: var(--mono); font-size: 13px; }
.data-table th, .data-table td { padding: 10px 8px; border-bottom: 1px solid var(--line); text-align: left; }
.data-table th {
  color: var(--text-mute); font-weight: 600; text-transform: uppercase;
  font-size: 10px; letter-spacing: 0.9px; border-bottom: 1px solid var(--line-2);
}
.data-table td.num, .data-table th.num { text-align: right; }
.data-table tr:last-child td { border-bottom: 0; }
.data-table tr:hover td { background: var(--bg-3); }
.table-scroll { overflow-x: auto; max-height: 420px; }
.tag { font-size: 11px; padding: 1px 8px; border-radius: 999px; }
.tag.conforme { color: var(--green); background: var(--green-soft); }
.tag.non_conforme { color: var(--red); background: var(--red-soft); }
.tag.indetermine { color: var(--text-mute); background: rgba(90, 98, 115, 0.15); }

footer {
  text-align: center; color: var(--text-mute); font-size: 12px;
  font-family: var(--mono); padding: 30px 0 0;
}

/* TABS */
.tabs {
  display: flex; gap: 4px; max-width: 1240px; margin: 0 auto; padding: 16px 28px 0;
}
.tab {
  background: none; border: none; border-bottom: 2px solid transparent;
  color: var(--text-dim); font-family: var(--sans); font-size: 14px; font-weight: 560;
  padding: 9px 15px; cursor: pointer; letter-spacing: -0.1px;
}
.tab:hover { color: var(--text); }
.tab.on { color: var(--text); border-bottom-color: var(--accent); font-weight: 660; }
.nav-nw {
  color: var(--text-dim); font-family: var(--mono); font-size: 12px;
  padding: 8px 14px; margin-right: 6px; align-self: center;
  border-right: 1px solid var(--line);
}
.nav-nw:hover { color: var(--accent); text-decoration: none; }

/* DATE BAR */
.date-bar {
  display: flex; flex-wrap: wrap; align-items: center; gap: 16px;
  background: var(--bg-2); border: 1px solid var(--line); border-radius: 12px;
  padding: 14px 18px; margin-bottom: 22px;
}
.date-inputs { display: flex; gap: 14px; align-items: center; }
.date-inputs label { font-size: 12px; color: var(--text-dim); display: flex; gap: 6px; align-items: center; }
.date-inputs input[type="date"] {
  background: var(--bg-3); border: 1px solid var(--line); color: var(--text);
  border-radius: 6px; padding: 5px 8px; font-family: var(--mono); font-size: 12px; color-scheme: light;
}
.presets { display: flex; gap: 6px; }
.be-field { font-size: 12px; color: var(--text-dim); display: flex; align-items: center; gap: 6px; }
.be-field input {
  width: 64px; background: var(--bg-3); border: 1px solid var(--line); color: var(--text);
  border-radius: 6px; padding: 5px 8px; font-family: var(--mono); font-size: 12px; color-scheme: light;
}
.range-info { margin-left: auto; font-family: var(--mono); font-size: 12px; color: var(--text-dim); }

.hint { margin-bottom: 10px; font-size: 12px; color: var(--text-dim); }
.kpi-sub { font-family: var(--mono); font-size: 11px; color: var(--text-dim); margin-top: 4px; }
.kpi-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.kpi { background: var(--bg-3); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 15px 17px; }
.kpi-label { font-size: 10.5px; color: var(--text-mute); text-transform: uppercase; letter-spacing: 0.7px; font-weight: 600; margin-bottom: 7px; }
.kpi-val { font-family: var(--sans); font-size: 25px; font-weight: 660; letter-spacing: -0.6px; }
.kpi-val.up, .kpi-val.pos { color: var(--green); }
.kpi-val.down, .kpi-val.neg { color: var(--red); }

/* TOP STATS : camembert Win/BE/Loss + grille KPI */
.top-stats { display: grid; grid-template-columns: 260px 1fr; gap: 28px; align-items: center; }
.wbl-pie { text-align: center; }
.wbl-pie h2 { margin-bottom: 12px; }
.pie-wrap { position: relative; height: 190px; }
.wbl-legend { display: flex; justify-content: center; flex-wrap: wrap; gap: 14px; margin-top: 12px; font-family: var(--mono); font-size: 12px; color: var(--text-dim); }
.dot-c { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 5px; vertical-align: middle; }
.stats-kpis { grid-template-columns: repeat(3, 1fr); }
.stat-list { display: grid; grid-template-columns: 1fr 1fr; gap: 0 28px; }
.stat { display: flex; justify-content: space-between; align-items: baseline; padding: 8px 2px; border-bottom: 1px solid var(--line); }
.stat-label { font-size: 12px; color: var(--text-dim); }
.stat-val { font-family: var(--sans); font-size: 16px; font-weight: 640; letter-spacing: -0.3px; }

/* COMPACT TRADES TABLE */
.data-table.compact th, .data-table.compact td { padding: 6px 6px; font-size: 12px; }
.data-table.compact td.ctx { max-width: 320px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: var(--text-dim); }
.tall-scroll { max-height: 70vh; }
.tall-scroll thead th { position: sticky; top: 0; background: var(--bg-2); }

/* MARKDOWN (plan) */
.markdown { font-family: var(--sans); line-height: 1.6; color: var(--text); }
.markdown h1, .markdown h2, .markdown h3 { color: var(--text); letter-spacing: 0.2px; }
.markdown h1 { font-size: 22px; border-bottom: 1px solid var(--line); padding-bottom: 8px; }
.markdown h2 { font-size: 17px; margin-top: 26px; color: var(--accent); }
.markdown h3 { font-size: 14px; margin-top: 18px; }
.markdown code { font-family: var(--mono); background: var(--bg-3); padding: 1px 5px; border-radius: 4px; font-size: 12px; }
.markdown pre { background: var(--bg-3); padding: 14px; border-radius: 8px; overflow-x: auto; }
.markdown table { border-collapse: collapse; width: 100%; margin: 14px 0; font-family: var(--mono); font-size: 12px; }
.markdown th, .markdown td { border: 1px solid var(--line); padding: 7px 10px; text-align: left; }
.markdown th { background: var(--bg-3); color: var(--text-dim); }
.markdown blockquote { border-left: 3px solid var(--accent); margin: 12px 0; padding: 4px 14px; color: var(--text-dim); }
.markdown a { color: var(--accent); }
.markdown hr { border: none; border-top: 1px solid var(--line); margin: 22px 0; }

/* RESPONSIVE */
@media (max-width: 900px) {
  .block.split { grid-template-columns: 1fr; gap: 20px; }
  .top-stats { grid-template-columns: 1fr; gap: 18px; }
  .stats-kpis { grid-template-columns: 1fr 1fr; }
  main { padding: 20px 16px 50px; }
  .topbar { padding: 14px 16px; }
  .tabs { padding: 12px 16px 0; }
}
@media (max-width: 520px) {
  .hero { grid-template-columns: 1fr; }
}