:root{
  --bg:#0b1120; --bg-soft:#111a2e; --panel:#141d33; --panel-2:#18233c;
  --line:#22304f; --line-soft:#1b2740;
  --txt:#e8eefc; --txt-dim:#9aa9c7; --txt-mute:#6c7c9c;
  --accent:#3ddc97; --accent-2:#4aa8ff; --warn:#ffb454; --danger:#ff6b6b;
  --radius:14px; --radius-sm:9px;
  --shadow:0 18px 40px rgba(0,0,0,.35);
  --font:"Inter","Segoe UI",system-ui,-apple-system,sans-serif;
  --mono:"JetBrains Mono","SF Mono",Menlo,Consolas,monospace;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;height:100%}
body{background:var(--bg);color:var(--txt);font-family:var(--font);font-size:14.5px;line-height:1.55;
  background-image:radial-gradient(900px 500px at 15% -10%,rgba(61,220,151,.10),transparent 60%),
                   radial-gradient(800px 500px at 95% 0%,rgba(74,168,255,.10),transparent 55%);}
a{color:var(--accent-2);text-decoration:none}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}

/* ---------- layout ---------- */
.app{display:grid;grid-template-columns:250px 1fr;min-height:100vh}
.sidebar{background:rgba(10,17,32,.72);border-right:1px solid var(--line-soft);padding:22px 16px;
  display:flex;flex-direction:column;gap:4px;position:sticky;top:0;height:100vh;backdrop-filter:blur(8px)}
.brand{display:flex;align-items:center;gap:11px;margin:2px 6px 22px}
.brand .logo{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;font-weight:800;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#06231b;font-size:16px}
.brand h1{font-size:15.5px;margin:0;letter-spacing:.2px}
.brand small{display:block;color:var(--txt-mute);font-size:11.5px;font-weight:500}
.nav-item{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:10px;color:var(--txt-dim);
  cursor:pointer;border:1px solid transparent;transition:.15s}
.nav-item:hover{background:var(--panel);color:var(--txt)}
.nav-item.active{background:var(--panel-2);color:var(--txt);border-color:var(--line)}
.nav-item .ic{width:18px;text-align:center;opacity:.9}
.nav-sep{margin:14px 12px 6px;font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--txt-mute)}
.sidebar-foot{margin-top:auto;padding:12px;border-top:1px solid var(--line-soft);color:var(--txt-mute);font-size:12px}

.main{padding:26px 32px 60px;max-width:1240px}
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:20px}
.page-head h2{margin:0 0 4px;font-size:21px;letter-spacing:-.2px}
.page-head p{margin:0;color:var(--txt-dim);font-size:13.5px;max-width:70ch}

/* ---------- elements ---------- */
.card{background:var(--panel);border:1px solid var(--line-soft);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
.card + .card{margin-top:18px}
.card h3{margin:0 0 14px;font-size:15px;letter-spacing:-.1px}
.grid{display:grid;gap:18px}
.grid.c2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
.grid.c3{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.grid.c4{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}

label{display:block;font-size:12.5px;color:var(--txt-dim);margin:0 0 6px}
input[type=text],input[type=email],input[type=password],input[type=number],select,textarea{
  width:100%;background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:9px 12px;outline:none;transition:.15s}
input:focus,select:focus,textarea:focus{border-color:var(--accent-2);box-shadow:0 0 0 3px rgba(74,168,255,.12)}
textarea{min-height:120px;resize:vertical;font-family:var(--mono);font-size:13px}
.field{margin-bottom:14px}
.row{display:flex;gap:12px;flex-wrap:wrap;align-items:flex-end}
.row > *{flex:1;min-width:160px}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:9px 16px;border-radius:10px;
  border:1px solid var(--line);background:var(--panel-2);cursor:pointer;font-weight:600;transition:.15s;white-space:nowrap}
.btn:hover{border-color:var(--accent-2)}
.btn.primary{background:linear-gradient(135deg,var(--accent),#2fbd83);color:#052c1f;border-color:transparent}
.btn.primary:hover{filter:brightness(1.07)}
.btn.ghost{background:transparent}
.btn.danger{color:var(--danger);border-color:rgba(255,107,107,.35)}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn.sm{padding:5px 11px;font-size:12.5px;border-radius:8px}

.pill{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:999px;font-size:11.5px;
  font-weight:600;border:1px solid var(--line);background:var(--bg-soft);color:var(--txt-dim)}
.pill.ok{color:var(--accent);border-color:rgba(61,220,151,.3);background:rgba(61,220,151,.08)}
.pill.bad{color:var(--danger);border-color:rgba(255,107,107,.3);background:rgba(255,107,107,.08)}
.pill.warn{color:var(--warn);border-color:rgba(255,180,84,.3);background:rgba(255,180,84,.08)}
.dot{width:7px;height:7px;border-radius:50%;background:currentColor}

.stat{background:var(--panel);border:1px solid var(--line-soft);border-radius:var(--radius);padding:16px 18px}
.stat .k{color:var(--txt-mute);font-size:11.5px;text-transform:uppercase;letter-spacing:.1em}
.stat .v{font-size:26px;font-weight:700;margin-top:6px;letter-spacing:-.5px}
.stat .s{color:var(--txt-dim);font-size:12px;margin-top:2px}

table{width:100%;border-collapse:collapse;font-size:13px}
th{text-align:left;color:var(--txt-mute);font-weight:600;font-size:11.5px;text-transform:uppercase;
  letter-spacing:.08em;padding:8px 10px;border-bottom:1px solid var(--line)}
td{padding:9px 10px;border-bottom:1px solid var(--line-soft);vertical-align:top}
tr:hover td{background:rgba(255,255,255,.02)}
.mono{font-family:var(--mono);font-size:12.5px}

.drop{border:1.5px dashed var(--line);border-radius:var(--radius);padding:34px;text-align:center;
  cursor:pointer;transition:.15s;background:var(--bg-soft)}
.drop:hover,.drop.over{border-color:var(--accent);background:rgba(61,220,151,.05)}
.drop .big{font-size:15px;font-weight:600;margin-bottom:4px}
.drop .small{color:var(--txt-mute);font-size:12.5px}

.chips{display:flex;flex-wrap:wrap;gap:7px}
.chip{padding:5px 11px;border-radius:999px;border:1px solid var(--line);background:var(--bg-soft);
  cursor:pointer;font-size:12px;user-select:none;transition:.12s}
.chip.on{background:rgba(61,220,151,.13);border-color:rgba(61,220,151,.45);color:var(--accent)}

.toast{position:fixed;right:22px;bottom:22px;z-index:99;display:flex;flex-direction:column;gap:9px}
.toast div{background:var(--panel-2);border:1px solid var(--line);border-left:3px solid var(--accent);
  padding:11px 15px;border-radius:10px;box-shadow:var(--shadow);max-width:380px;animation:slide .2s ease}
.toast div.err{border-left-color:var(--danger)}
@keyframes slide{from{transform:translateX(16px);opacity:0}}

.auth{min-height:100vh;display:grid;place-items:center;padding:20px}
.auth .card{width:100%;max-width:420px}
.tabs{display:flex;gap:6px;margin-bottom:18px}
.tabs button{flex:1;padding:8px;border-radius:9px;border:1px solid var(--line);background:transparent;cursor:pointer}
.tabs button.on{background:var(--panel-2);border-color:var(--accent)}

.hidden{display:none !important}
.muted{color:var(--txt-mute)}
.small{font-size:12.5px}
.spinner{width:15px;height:15px;border:2px solid rgba(255,255,255,.2);border-top-color:var(--accent);
  border-radius:50%;animation:spin .7s linear infinite;display:inline-block}
@keyframes spin{to{transform:rotate(360deg)}}
pre.out{background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius-sm);padding:14px;
  overflow:auto;max-height:340px;font-family:var(--mono);font-size:12.5px;white-space:pre-wrap;word-break:break-word}
mark{background:rgba(61,220,151,.22);color:var(--accent);border-radius:4px;padding:0 3px}
.flow{display:flex;align-items:center;gap:10px;flex-wrap:wrap;color:var(--txt-dim);font-size:12.5px}
.flow .step{padding:7px 13px;border-radius:10px;background:var(--bg-soft);border:1px solid var(--line-soft)}
.flow .arr{color:var(--txt-mute)}
@media (max-width:900px){.app{grid-template-columns:1fr}.sidebar{position:static;height:auto;flex-direction:row;
  overflow-x:auto;align-items:center}.brand{margin:0 14px 0 0}.nav-sep{display:none}.main{padding:18px}}
.row + .field{margin-top:8px}


/* ---------- zuzycie tokenow ----------
   Dwie serie, wiec kolor nigdy nie niesie tozsamosci sam: obok wykresu stoi
   legenda i tabela. Odcienie dobrane pod ciemne tlo panelu (OKLCH L 0.48-0.67)
   i sprawdzone pod katem rozroznialnosci przy daltonizmie. */
:root{ --seria-lokalna:#27a173; --seria-chmura:#3a84cc; }

.tok-legenda{display:flex;gap:16px;align-items:center;font-size:12.5px;color:var(--txt-dim)}
.tok-legenda i{width:10px;height:10px;border-radius:3px;display:inline-block;margin-right:6px}
.tok-wykres{display:flex;align-items:flex-end;gap:3px;height:132px;margin:14px 0 6px;position:relative}
.tok-kol{flex:1;min-width:4px;display:flex;flex-direction:column;justify-content:flex-end;gap:2px;
  height:100%;cursor:default}
.tok-kol .seg{border-radius:2px}
.tok-kol .seg.gora{border-radius:4px 4px 2px 2px}
.tok-kol .lok{background:var(--seria-lokalna)}
.tok-kol .chm{background:var(--seria-chmura)}
.tok-kol:hover .seg{filter:brightness(1.25)}
.tok-os{display:flex;justify-content:space-between;font-size:11px;color:var(--txt-mute);
  border-top:1px solid var(--line-soft);padding-top:5px}
.tok-dymek{position:absolute;pointer-events:none;background:var(--panel-2);border:1px solid var(--line);
  border-radius:8px;padding:7px 10px;font-size:12px;box-shadow:var(--shadow);white-space:nowrap;z-index:5}
.tok-pusto{color:var(--txt-mute);font-size:13px;padding:18px 0}
.tok-znacznik{width:9px;height:9px;border-radius:3px;display:inline-block;margin-right:8px}

/* ---------- anonimizacja: ustawienia w grupach ----------
   Dziewiec przelacznikow w jednej siatce 3xN bylo nieczytelne: etykiety opcji
   sie ucinaly, a dwa dlugie objasnienia rozjezdzaly wiersze. Teraz trzy grupy
   po dwie kolumny, kazdy przelacznik z jednym zdaniem pod spodem. */
.opc{color:var(--txt-mute);font-weight:400}
.opc::before{content:"· "}
.pod{font-size:11.5px;color:var(--txt-mute);margin-top:5px;line-height:1.4}
.grupa{border-top:1px solid var(--line-soft);margin-top:18px;padding-top:14px}
.grupa h4{margin:0 0 10px;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--txt-dim);font-weight:600}
.ustawienia{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 14px}
.ustawienia .pole{min-width:0}
.ustawienia .pole.szeroki{grid-column:1 / -1}
.ustawienia select{text-overflow:ellipsis}
/* karty jedna pod druga: formularz na pelnej szerokosci, wynik tuz pod przyciskiem */
.grid.anon-uklad{grid-template-columns:1fr;max-width:820px}
.anon-wynik{scroll-margin-top:20px}
@media (max-width:560px){.ustawienia{grid-template-columns:1fr}}
.pole.wskazane{outline:1px solid var(--accent);outline-offset:6px;border-radius:6px}