:root{
  --wine:#7B1E3A; --wine-deep:#5A1228; --wine-soft:#A33A57;
  --cream:#FBF7F4; --paper:#ffffff; --ink:#2A1A1F; --muted:#8a7176;
  --line:#E7D9DD; --ok:#1f9d55; --bad:#c0392b; --warn:#c98a00;
  --radius:14px; --shadow:0 18px 40px -24px rgba(123,30,58,.35);
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:system-ui,-apple-system,Segoe UI,sans-serif;background:var(--cream);color:var(--ink);line-height:1.5}
a{color:var(--wine);text-decoration:none}

/* topbar */
.topbar{display:flex;align-items:center;gap:22px;background:var(--paper);
  border-bottom:1px solid var(--line);padding:0 26px;height:62px;position:sticky;top:0;z-index:50}
.brand{font-family:Georgia,serif;font-size:1.5rem;font-weight:700;color:var(--wine);letter-spacing:-.5px}
.brand span{color:var(--wine-soft)}
.rswitch select{border:1px solid var(--line);border-radius:9px;padding:7px 12px;background:var(--cream);font-size:.9rem;color:var(--ink)}
.mainnav{display:flex;gap:4px;margin-left:8px}
.mainnav a{padding:8px 14px;border-radius:9px;color:var(--muted);font-weight:500;font-size:.92rem}
.mainnav a:hover{background:var(--cream);color:var(--ink)}
.mainnav a.on{background:var(--wine);color:#fff}
.userbox{margin-left:auto;display:flex;align-items:center;gap:14px;font-size:.85rem;color:var(--muted)}
.logout{color:var(--wine-soft);font-weight:500}

/* layout */
.wrap{max-width:1180px;margin:30px auto;padding:0 26px}
.foot{text-align:center;color:#b0a0a4;font-size:.8rem;padding:30px}
h1{font-family:Georgia,serif;font-size:1.9rem;color:var(--wine-deep);margin-bottom:4px}
.sub{color:var(--muted);margin-bottom:24px}

/* karty / panely */
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.grid{display:grid;gap:18px}
.cols-2{grid-template-columns:repeat(2,1fr)}
.cols-3{grid-template-columns:repeat(3,1fr)}
.cols-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:860px){.cols-2,.cols-3,.cols-4{grid-template-columns:1fr}.mainnav{display:none}}

/* KPI */
.kpi{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;box-shadow:var(--shadow)}
.kpi .label{color:var(--muted);font-size:.82rem;text-transform:uppercase;letter-spacing:.04em}
.kpi .value{font-family:Georgia,serif;font-size:2rem;color:var(--wine-deep);margin-top:6px}
.kpi .delta{font-size:.85rem;margin-top:4px}
.delta.up{color:var(--ok)} .delta.down{color:var(--bad)}

/* tabuľky */
table{width:100%;border-collapse:collapse;background:var(--paper)}
th,td{text-align:left;padding:11px 14px;border-bottom:1px solid var(--line);font-size:.92rem}
th{color:var(--muted);font-weight:600;font-size:.8rem;text-transform:uppercase;letter-spacing:.03em}
tr:hover td{background:var(--cream)}

/* formuláre */
label{display:block;font-size:.85rem;color:var(--muted);margin-bottom:6px;font-weight:500}
input,select,textarea{width:100%;border:1px solid var(--line);border-radius:10px;padding:11px 13px;font-size:.95rem;font-family:inherit;background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--wine-soft);box-shadow:0 0 0 3px rgba(163,58,87,.12)}
.field{margin-bottom:16px}
.btn{display:inline-block;background:var(--wine);color:#fff;border:none;border-radius:10px;padding:12px 22px;font-size:.95rem;font-weight:600;cursor:pointer;transition:background .15s}
.btn:hover{background:var(--wine-deep)}
.btn.ghost{background:transparent;color:var(--wine);border:1px solid var(--line)}
.btn.ghost:hover{background:var(--cream)}
.btn.sm{padding:7px 14px;font-size:.85rem}

/* login */
.authpage{min-height:100vh;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle at 25% 20%,#fff,var(--cream) 60%)}
.authcard{background:#fff;border:1px solid var(--line);border-radius:18px;padding:44px;width:90%;max-width:400px;box-shadow:var(--shadow)}
.authcard .brand{font-size:2rem;display:block;margin-bottom:6px}

/* štítky / alerty */
.tag{display:inline-block;padding:3px 10px;border-radius:20px;font-size:.78rem;font-weight:600}
.tag.ok{background:#e6f6ec;color:var(--ok)}
.tag.bad{background:#fbe9e7;color:var(--bad)}
.tag.warn{background:#fdf3e0;color:var(--warn)}
.alert{padding:12px 16px;border-radius:10px;margin-bottom:16px;font-size:.9rem}
.alert.err{background:#fbe9e7;color:var(--bad);border:1px solid #f3c9c4}
.alert.ok{background:#e6f6ec;color:var(--ok);border:1px solid #c2e8d0}
.empty{text-align:center;padding:50px 20px;color:var(--muted)}
.empty h3{font-family:Georgia,serif;color:var(--wine-deep);margin-bottom:8px}