:root{
    --bg:#f6f5f1; --card:#ffffff; --ink:#1c1d1f; --muted:#6b6e74; --line:#e4e2dc;
    --pv:#e0a100; --grid:#5b6bd6; --bat:#2e9e6a; --load:#c2496b; --warn:#b4541a;
  }
  @media (prefers-color-scheme: dark){
    :root{ --bg:#141517; --card:#1d1f22; --ink:#ecebe7; --muted:#9a9ca1; --line:#2c2e33; }
  }
  *{box-sizing:border-box}
  body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.45 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
  header{max-width:1100px;margin:0 auto;padding:28px 16px 8px;display:flex;justify-content:space-between;align-items:flex-end;gap:12px;flex-wrap:wrap}
  h1{margin:0;font-size:22px;font-weight:650;letter-spacing:-.01em}
  .sub{color:var(--muted);font-size:13px}
  main{max-width:1100px;margin:0 auto;padding:8px 16px 40px;display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
  .card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px}
  .card h2{margin:0;font-size:17px;font-weight:620}
  .card .meta{color:var(--muted);font-size:12px;margin-top:2px}
  .flow{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:16px 0 12px}
  .m{border-radius:10px;padding:10px 12px;background:color-mix(in srgb,var(--c) 9%,transparent)}
  .m .k{font-size:12px;color:var(--muted);display:flex;align-items:center;gap:6px}
  .m .k::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--c)}
  .m .v{font-size:24px;font-weight:650;font-variant-numeric:tabular-nums;margin-top:2px}
  .m .v small{font-size:13px;font-weight:500;color:var(--muted);margin-left:3px}
  .m .d{font-size:12px;color:var(--muted)}
  .soc{height:6px;border-radius:3px;background:var(--line);margin-top:6px;overflow:hidden}
  .soc span{display:block;height:100%;background:var(--bat)}
  .today{display:flex;gap:14px;flex-wrap:wrap;font-size:12px;color:var(--muted);border-top:1px solid var(--line);padding-top:10px}
  .today b{color:var(--ink);font-weight:600;font-variant-numeric:tabular-nums}
  svg.spark{width:100%;height:64px;margin-top:10px;display:block}
  .warn{color:var(--warn);font-size:12px;margin-top:8px}
  footer{max-width:1100px;margin:0 auto;padding:0 16px 30px;color:var(--muted);font-size:12px}
  footer code{background:var(--card);border:1px solid var(--line);padding:1px 5px;border-radius:5px}
  .note{color:var(--warn);font-size:12px;margin-top:6px}
  .badge{display:inline-block;font-size:11px;padding:1px 7px;border-radius:999px;margin-left:6px;vertical-align:2px;background:var(--line);color:var(--muted)}
  .badge.ok{background:color-mix(in srgb,var(--bat) 16%,transparent);color:var(--bat)}
  .badge.warn{background:color-mix(in srgb,var(--warn) 16%,transparent);color:var(--warn)}
  footer a{color:inherit}
  /* dokumentácia API */
  .doc{max-width:900px;margin:0 auto;padding:8px 16px 48px}
  .doc h2{font-size:17px;margin:26px 0 8px}
  .doc p,.doc li{color:var(--ink)}
  .doc code,.doc pre{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:13px}
  .doc pre{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:12px;overflow:auto}
  .doc table{border-collapse:collapse;width:100%;font-size:14px}
  .doc th,.doc td{border-bottom:1px solid var(--line);padding:6px 8px;text-align:left;vertical-align:top}
  .doc th{color:var(--muted);font-weight:600}