/* MaidaLab – vzhled portálu */
:root{
  --inkoust:#12233b; --papir:#f4f6f9; --karta:#ffffff;
  --akcent:#0f2a4a; --zlata:#b98a2f; --seda:#6b7789; --linka:#dfe5ee;
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,
     "Helvetica Neue",Arial,sans-serif;background:var(--papir);color:var(--inkoust)}
a{color:var(--akcent)}
code{background:#eef1f6;padding:1px 5px;border-radius:4px;font-size:.9em}

/* ------------------------------------------------------------- lišta */
.lista{display:flex;justify-content:space-between;align-items:center;
  background:var(--akcent);color:#fff;padding:14px 28px}
.brand,.brand a{font-family:Georgia,"Times New Roman",serif;font-size:24px;
  letter-spacing:.5px;color:#fff;text-decoration:none}
.brand span{color:var(--zlata)}
.lista nav{display:flex;align-items:center;gap:14px}
.kdo{opacity:.75;font-size:14px}
.tl{color:#fff;text-decoration:none;font-size:14px;border:1px solid rgba(255,255,255,.35);
  padding:6px 14px;border-radius:8px}
.tl:hover{background:rgba(255,255,255,.12)}

/* ------------------------------------------------------------- obsah */
.obsah{max-width:1100px;margin:0 auto;padding:36px 24px}
h1{font-family:Georgia,serif;font-weight:normal;font-size:30px;margin:0 0 24px}
h2{font-size:19px;margin:0 0 14px}
h3{font-size:15px;margin:22px 0 10px;color:var(--seda)}

/* ---------------------------------------------------------- dlaždice */
.dlazdice{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:20px}
.dlazdicka{display:flex;align-items:center;justify-content:center;
  background:var(--karta);border:1px solid var(--linka);
  border-top:4px solid var(--akcent, #0f2a4a);border-radius:14px;padding:26px 24px;
  text-decoration:none;color:var(--inkoust);min-height:140px;text-align:center;
  transition:transform .12s ease, box-shadow .12s ease}
.dlazdicka:hover{transform:translateY(-3px);box-shadow:0 10px 24px rgba(18,35,59,.12)}
.dlazdicka .nazev{font-size:21px;font-weight:600}
.prazdno{color:var(--seda)}

/* ------------------------------------------------------------- karty */
.karta{background:var(--karta);border:1px solid var(--linka);border-radius:14px;
  padding:24px 26px;margin-bottom:26px}
.karta p{font-size:14px;color:var(--seda)}

/* ----------------------------------------------------------- tabulky */
.tabulka{width:100%;border-collapse:collapse;font-size:14px}
.tabulka th{text-align:left;color:var(--seda);font-weight:600;font-size:12.5px;
  text-transform:uppercase;letter-spacing:.4px;padding:8px 10px;border-bottom:2px solid var(--linka)}
.tabulka td{padding:9px 10px;border-bottom:1px solid var(--linka);vertical-align:middle}
.tabulka tr.neaktivni td{opacity:.45}
.akce{display:flex;gap:6px;flex-wrap:wrap}
.akce form{display:inline}

/* --------------------------------------------------------- formuláře */
input[type=text],input[type=password],input[type=file]{
  padding:9px 12px;border:1px solid var(--linka);border-radius:8px;font-size:14px;
  background:#fff;color:var(--inkoust)}
button{background:var(--akcent);color:#fff;border:0;border-radius:8px;
  padding:10px 18px;font-size:14px;cursor:pointer}
button:hover{filter:brightness(1.15)}
button.mala{padding:5px 10px;font-size:12.5px;background:#e8edf5;color:var(--inkoust)}
button.mala:hover{background:#d8e0ec;filter:none}
button.nebezpecna{background:#f7e3e3;color:#8c2626}
button.nebezpecna:hover{background:#f0cfcf}
.radek{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.zaskrtavatko{font-size:13.5px;color:var(--seda);display:flex;gap:6px;align-items:center}

/* ------------------------------------------------------------ hlášky */
.hlaska{padding:11px 16px;border-radius:8px;font-size:14px;margin-bottom:18px}
.hlaska.ok{background:#e7f3e7;color:#22562c;border:1px solid #cbe5cd}
.hlaska.chyba{background:#f9e6e6;color:#8c2626;border:1px solid #eccfcf}

/* -------------------------------------------------------- přihlášení */
.login-obal{min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(160deg,#0f2a4a 0%,#1d3f66 55%,#0d2036 100%)}
.login-karta{background:#fff;border-radius:16px;padding:42px 40px;width:360px;
  box-shadow:0 24px 60px rgba(0,0,0,.35)}
.login-logo{font-family:Georgia,serif;font-size:32px;text-align:center;color:var(--akcent)}
.login-logo span{color:var(--zlata)}
.login-podtitul{text-align:center;color:var(--seda);font-size:13px;margin:6px 0 26px}
.login-karta label{display:block;font-size:13px;color:var(--seda);margin-bottom:14px}
.login-karta input{width:100%;margin-top:5px}
.login-karta button{width:100%;margin-top:8px;padding:12px}
.login-pozn{font-size:12px;color:var(--seda);text-align:center;margin:18px 0 0}

@media (max-width:640px){
  .obsah{padding:24px 14px}
  .lista{padding:12px 14px}
  .login-karta{width:92vw;padding:34px 26px}
}