/* Styl asystenta — zgodny z MEX global.md (v1.0).
   Granat #1a2744 (sidebar/navbar/przyciski), biała treść, kafelki, tabele. */
:root {
  --granat: #1a2744;
  --granat-aktywny: #243560;
  --naglowek: #1e2d5e;
  --tresc-bg: #ffffff;
  --wiersz-alt: #f8f9fa;
  --hover: #e9ecef;
  --tekst: #212529;
  --pomocniczy: #6c757d;
  --grupa-menu: #8899aa;
  --ok: #28a745;
  --blad: #dc3545;
  --border: #ced4da;
  --naglowek-kol: #495057;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 14px;
  color: var(--tekst);
  background: var(--tresc-bg);
}

/* --- Layout aplikacji --- */
.navbar {
  background: var(--granat);
  color: #fff;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 10;
}
.navbar .nazwa-systemu { font-weight: 700; font-size: 16px; }
.navbar .prawa { display: flex; align-items: center; gap: 16px; font-size: 13px; }
.navbar .prawa a { color: #fff; text-decoration: none; }
.navbar .wyloguj {
  border: 1px solid rgba(255,255,255,.6);
  border-radius: 6px;
  padding: 5px 12px;
}
.navbar .wyloguj:hover { background: rgba(255,255,255,.12); }

.sidebar {
  background: var(--granat);
  width: 210px;
  position: fixed;
  top: 52px; bottom: 0; left: 0;
  overflow-y: auto;
  padding: 16px 0;
}
.sidebar .logo-firma {
  color: #fff; font-weight: 700; font-size: 15px;
  padding: 0 18px 16px; opacity: .95;
}
.sidebar .grupa { color: var(--grupa-menu); font-size: 11px; font-weight: 600;
  letter-spacing: .06em; padding: 14px 18px 6px; text-transform: uppercase; }
.sidebar a.modul {
  display: block; color: #dfe4ee; text-decoration: none;
  padding: 8px 18px; font-size: 14px;
}
.sidebar a.modul:hover { background: rgba(255,255,255,.06); color: #fff; }
.sidebar a.modul.aktywny { background: var(--granat-aktywny); color: #fff; font-weight: 600; }
.sidebar .stopka {
  color: var(--grupa-menu); font-size: 12px; padding: 14px 18px; margin-top: 10px;
  border-top: 1px solid rgba(255,255,255,.08);
}
.sidebar .stopka a { color: #dfe4ee; }

.tresc { margin-left: 210px; margin-top: 52px; padding: 24px 28px; }
.tresc h1 { color: var(--naglowek); font-size: 26px; font-weight: 700; margin: 0 0 18px; }
.tresc h2 { color: var(--naglowek); font-size: 19px; font-weight: 700; margin: 22px 0 10px; }

/* --- Przyciski --- */
.btn {
  display: inline-block; border: none; border-radius: 6px; cursor: pointer;
  font-size: 14px; font-weight: 600; padding: 9px 16px; text-decoration: none;
}
.btn-glowny { background: var(--granat); color: #fff; }
.btn-glowny:hover { background: var(--granat-aktywny); }
.btn-drugi { background: #fff; color: var(--tekst); border: 1px solid var(--border); }
.btn-drugi:hover { background: var(--hover); }
.btn-usun { background: var(--blad); color: #fff; }

/* --- Formularze --- */
.pole { margin-bottom: 16px; }
.pole label { display: block; font-weight: 600; margin-bottom: 5px; }
.pole .opis { color: var(--pomocniczy); font-size: 12px; margin-top: 4px; }
.pole input, .pole select {
  width: 100%; padding: 9px 11px; font-size: 14px;
  border: 1px solid var(--border); border-radius: 6px;
}
.pole input:focus { outline: 2px solid var(--granat-aktywny); border-color: var(--granat-aktywny); }

/* --- Karty / kafelki --- */
.kafelki { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.kafelek {
  background: #fff; border: 1px solid #e6e9ef; border-radius: 10px; padding: 18px;
}
.kafelek .etykieta { color: var(--pomocniczy); font-size: 13px; }
.kafelek .wartosc { font-size: 26px; font-weight: 700; margin-top: 6px; }
.wart-ok { color: var(--ok); } .wart-blad { color: var(--blad); }

/* --- Tabele --- */
.tabela-scroll { width: 100%; overflow-x: auto; }
table.dane { width: 100%; border-collapse: collapse; }
table.dane th {
  text-align: left; text-transform: uppercase; font-size: 11px; font-weight: 600;
  color: var(--naglowek-kol); letter-spacing: .04em; padding: 10px 12px;
  border-bottom: 2px solid #e6e9ef;
}
table.dane td { padding: 10px 12px; border-bottom: 1px solid #eef1f5; }
table.dane tr:nth-child(even) td { background: var(--wiersz-alt); }
table.dane tr:hover td { background: var(--hover); }

/* --- Komunikaty --- */
.komunikat { padding: 11px 14px; border-radius: 8px; margin-bottom: 16px; font-size: 14px; }
.komunikat.blad { background: #fdecea; color: var(--blad); border: 1px solid #f5c6cb; }
.komunikat.ok { background: #e8f6ec; color: #1c7a34; border: 1px solid #bfe6c9; }

/* --- Ekrany logowania (wyśrodkowana karta, bez sidebara) --- */
.auth-tlo {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #1a2744, #243560);
}
.auth-karta {
  background: #fff; border-radius: 14px; padding: 34px 32px; width: 360px;
  box-shadow: 0 12px 40px rgba(0,0,0,.28);
}
.auth-karta h1 { color: var(--naglowek); font-size: 22px; margin: 0 0 4px; text-align: center; }
.auth-karta .pod { color: var(--pomocniczy); font-size: 13px; text-align: center; margin-bottom: 22px; }
.auth-karta .btn-glowny { width: 100%; padding: 11px; margin-top: 4px; }
.auth-karta .qr { text-align: center; margin: 14px 0; }
.auth-karta .qr img { width: 190px; height: 190px; }