:root{
  --bg:#0f1420; --surface:#182032; --surface2:#1f2940; --text:#e8edf5;
  --muted:#8b96ad; --border:#2a3550; --accent:#4da3ff;
  --green:#3ddc84; --red:#ff5d5d; --amber:#ffb454; --purple:#b78cff;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  -webkit-text-size-adjust:100%}
header{padding:18px 16px 0;max-width:960px;margin:0 auto}
h1{margin:0;font-size:24px;letter-spacing:.5px}
.sub{color:var(--muted);margin:6px 0 12px;font-size:13px}
nav{display:flex;gap:8px;overflow-x:auto;padding-bottom:12px;-webkit-overflow-scrolling:touch}
nav button{flex:0 0 auto;background:var(--surface);color:var(--text);
  border:1px solid var(--border);border-radius:999px;padding:8px 14px;font-size:14px;cursor:pointer}
nav button.active{background:var(--accent);border-color:var(--accent);color:#06121f;font-weight:700}
main{max-width:960px;margin:0 auto;padding:4px 16px 32px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px;margin:14px 0}
.card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:12px}
.card .k{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.6px}
.card .v{font-size:22px;font-weight:700;margin-top:4px}
.card .v small{font-size:13px;color:var(--muted);font-weight:400}
.pos{color:var(--green)} .neg{color:var(--red)}
section.panel{background:var(--surface);border:1px solid var(--border);border-radius:12px;
  padding:14px;margin:14px 0}
section.panel h2{margin:0 0 4px;font-size:16px}
section.panel p.hint{margin:0 0 10px;color:var(--muted);font-size:12.5px}
svg.chart{width:100%;height:auto;display:block}
.legend{display:flex;flex-wrap:wrap;gap:12px;margin:8px 2px 0;font-size:12.5px;color:var(--muted)}
.legend span{display:inline-flex;align-items:center;gap:6px}
.sw{width:14px;height:4px;border-radius:2px;display:inline-block}
.sw.dashed{background:repeating-linear-gradient(90deg,var(--muted) 0 4px,transparent 4px 7px)}
table.cats{width:100%;border-collapse:collapse;font-size:14px}
table.cats th,table.cats td{padding:8px 6px;text-align:right;border-bottom:1px solid var(--border)}
table.cats th:first-child,table.cats td:first-child{text-align:left}
table.cats td.win{color:var(--green);font-weight:700}
table.cats td.loss{color:var(--muted)}
.mode-row{display:flex;gap:8px;margin:0 0 10px;flex-wrap:wrap}
.mode-row button{background:var(--surface2);color:var(--text);border:1px solid var(--border);
  border-radius:8px;padding:6px 12px;font-size:13px;cursor:pointer}
.mode-row button.active{background:var(--accent);color:#06121f;border-color:var(--accent);font-weight:700}
.checks{display:flex;gap:14px;flex-wrap:wrap;margin:0 0 10px;font-size:14px}
.checks label{display:inline-flex;align-items:center;gap:6px;cursor:pointer}
.checks input{accent-color:var(--accent);width:16px;height:16px}
ul.hist{list-style:none;margin:0;padding:0}
ul.hist li{padding:10px 2px;border-bottom:1px solid var(--border);font-size:14px;
  display:flex;justify-content:space-between;gap:8px}
footer{max-width:960px;margin:0 auto;padding:0 16px 40px;color:var(--muted);font-size:12px}
.empty{color:var(--muted);padding:24px 0;text-align:center}