/* Thème : modifie ces variables pour changer toutes les couleurs. */
:root {
  --bg: #0d1117; --panel: #161b22; --border: #30363d; --text: #e6edf3; --muted: #8b949e;
  --green: #3fb950; --red: #f85149; --yellow: #d29922; --accent: #a371f7;
  font-family: ui-monospace, "Cascadia Code", Consolas, monospace; font-size: 13px;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

header {
  position: sticky; top: 0; z-index: 2; display: flex; gap: 16px; align-items: center; flex-wrap: wrap;
  padding: 10px 16px; background: var(--panel); border-bottom: 1px solid var(--border);
}
.brand { font-weight: 700; font-size: 16px; }
.badge { font-size: 11px; padding: 2px 8px; border-radius: 10px; background: var(--border); margin-left: 6px; }
.badge.live { background: var(--red); } .badge.paper { background: var(--yellow); color: #000; } .badge.demo { background: var(--accent); }
.kpis { display: flex; gap: 18px; flex-wrap: wrap; flex: 1; }
.kpi span { color: var(--muted); margin-right: 4px; }
button { background: var(--border); color: var(--text); border: 1px solid var(--muted); border-radius: 6px; padding: 5px 12px; cursor: pointer; font: inherit; }
button:hover { border-color: var(--text); }
button.danger { border-color: var(--red); color: var(--red); background: transparent; }

main { display: grid; grid-template-columns: repeat(auto-fit, minmax(480px, 1fr)); gap: 14px; padding: 14px 16px; }
section { background: var(--panel); border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; min-width: 0; overflow-x: auto; max-height: 520px; overflow-y: auto; }
section.wide { grid-column: 1 / -1; max-height: none; }
h2 { font-size: 13px; text-transform: uppercase; letter-spacing: .05em; margin: 0 0 8px; color: var(--muted); }
h2 small { text-transform: none; letter-spacing: 0; }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 4px 6px; border-bottom: 1px solid var(--border); white-space: nowrap; }
th { color: var(--muted); font-weight: 500; position: sticky; top: 0; background: var(--panel); }
.pos { color: var(--green); } .neg { color: var(--red); } .muted { color: var(--muted); }
.empty { color: var(--muted); padding: 8px 0; }

.bar { height: 4px; background: var(--border); border-radius: 2px; min-width: 60px; }
.bar > div { height: 100%; background: var(--accent); border-radius: 2px; }

.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 10px; }
.card { border: 1px solid var(--border); border-radius: 6px; padding: 8px; }
.card .title { font-weight: 700; margin-bottom: 4px; }
.chips { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 6px; }
.chip { font-size: 11px; padding: 1px 6px; border-radius: 4px; border: 1px solid; cursor: help; }
.chip.ok { color: var(--green); border-color: var(--green); }
.chip.ko { color: var(--red); border-color: var(--red); }
.chip.part { color: var(--yellow); border-color: var(--yellow); }
.score { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin: 4px 0; }
.score-bar { position: relative; flex: 1; min-width: 100px; height: 6px; }
.score-bar i { position: absolute; top: -3px; width: 2px; height: 12px; background: var(--text); }

#tokenForm { display: flex; gap: 8px; align-items: center; }
#tokenForm input { margin-bottom: 0; min-width: 260px; }
input[type=text], input[type=password], input:not([type]) { background: var(--bg); color: var(--text); border: 1px solid var(--border); border-radius: 4px; padding: 3px 6px; margin-bottom: 6px; font: inherit; }
.toggle { color: var(--muted); display: block; margin-bottom: 6px; }
ul { list-style: none; margin: 0; padding: 0; }
li { padding: 3px 0; border-bottom: 1px solid var(--border); }
li.error { color: var(--red); }

/* Graphiques (SVG dessiné par app.js : lineChart) */
.charts { display: grid; grid-template-columns: 2fr 1fr; gap: 14px; }
.chart-head { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-bottom: 6px; }
.chart { position: relative; height: 240px; }
.chart svg { display: block; }
.chart .grid { stroke: var(--border); stroke-width: 1; }
.chart .axis, .chart .lvl-label { fill: var(--muted); font-size: 11px; }
.chart .series { fill: none; stroke: var(--accent); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.chart .wash { fill: var(--accent); opacity: .1; }
.chart .lvl { stroke-width: 1; stroke-dasharray: 4 3; }
.chart .lvl.entry { stroke: var(--text); } .chart .lvl.stop { stroke: var(--red); }
.chart .lvl.tp { stroke: var(--green); } .chart .lvl.zero { stroke: var(--muted); }
.chart .mk { stroke: var(--panel); stroke-width: 2; } .chart .mk.buy { fill: var(--green); } .chart .mk.sell { fill: var(--red); }
.chart .cross { stroke: var(--muted); stroke-width: 1; }
.chart .dot { fill: var(--accent); stroke: var(--panel); stroke-width: 2; }
.tip { position: absolute; top: 4px; display: none; pointer-events: none; z-index: 1; background: var(--bg);
       border: 1px solid var(--border); border-radius: 6px; padding: 6px 8px; font-size: 12px; white-space: nowrap; }
.tip b { display: block; } .tip div { color: var(--muted); }
select { background: var(--bg); color: var(--text); border: 1px solid var(--border); border-radius: 4px; padding: 3px 6px; font: inherit; max-width: 100%; }
/* Apprentissage */
.learn { display: grid; grid-template-columns: 3fr 2fr; gap: 18px; }
h3 { font-size: 12px; color: var(--muted); font-weight: 600; margin: 14px 0 6px; }
.learn h3:first-child { margin-top: 0; }
.cause { margin-bottom: 8px; }
.cause > div:first-child { display: flex; justify-content: space-between; gap: 8px; margin-bottom: 3px; }
.cause .bar { height: 6px; }
#suggestions li { white-space: normal; }
td .wrap { white-space: normal; display: inline-block; min-width: 260px; }
@media (max-width: 1000px) { .charts, .learn { grid-template-columns: 1fr; } }

@media (max-width: 600px) { main { grid-template-columns: 1fr; padding: 10px; } }