:root{
  --bg:#f6f8fb; --surface:#fff; --border:#e3e8ef; --muted:#6b7280; --text:#0f172a;
  --primary:#1670f2; --primary-700:#125adb; --primary-50:#eef7ff;
  --ok:#10b981; --warn:#f59e0b; --danger:#ef4444;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);
  font-family:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:14px;line-height:1.5}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}
h1{font-size:22px;margin:0 0 16px}
h2{font-size:16px;margin:24px 0 12px;color:var(--text)}
.muted{color:var(--muted)}
.small{font-size:12px}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}

.topnav{background:#0f172a;color:#fff;padding:0 24px;height:54px;
  display:flex;align-items:center;justify-content:space-between}
.topnav .brand{display:flex;align-items:center;gap:10px;font-weight:600}
.topnav .logo{font-size:18px}
.topnav .links{display:flex;gap:18px;align-items:center}
.topnav a{color:#cbd5e1;font-size:13px;font-weight:500}
.topnav a:hover{color:#fff;text-decoration:none}
.topnav a.logout{color:#94a3b8;border-left:1px solid #334155;padding-left:18px}

.container{max-width:1240px;margin:0 auto;padding:24px}

.flash{padding:10px 14px;border-radius:8px;margin-bottom:14px;font-size:13px}
.flash-ok{background:#d1fae5;color:#065f46;border:1px solid #6ee7b7}
.flash-error{background:#fee2e2;color:#7f1d1d;border:1px solid #fca5a5}

.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-bottom:20px}
.kpi{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:14px}
.kpi.warn{border-color:#fcd34d;background:#fffbeb}
.kpi.danger{border-color:#fca5a5;background:#fef2f2}
.kpi .lbl{font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}
.kpi .val{font-size:26px;font-weight:600;margin-top:4px}

.table{width:100%;border-collapse:collapse;background:var(--surface);
  border:1px solid var(--border);border-radius:12px;overflow:hidden;margin-bottom:20px}
.table th,.table td{padding:10px 14px;text-align:left;border-bottom:1px solid var(--border);vertical-align:top}
.table th{background:#f8fafc;font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);font-weight:600}
.table tr:last-child td{border-bottom:none}
.table tr:hover td{background:#f8fafc}

.pill{display:inline-block;padding:2px 8px;border-radius:999px;font-size:11px;font-weight:500}
.pill.ok{background:#d1fae5;color:#065f46}
.pill.warn{background:#fef3c7;color:#92400e}
.pill.err{background:#fee2e2;color:#991b1b}

.card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:14px;margin-bottom:16px}
.card summary{cursor:pointer;font-weight:600;font-size:13px;color:var(--primary)}
.card summary::-webkit-details-marker{display:none}
.card[open] summary{margin-bottom:12px}

form label{display:block;font-size:12px;font-weight:500;color:#334155;margin-bottom:4px}
form input,form textarea,form select{
  width:100%;padding:8px 10px;border:1px solid var(--border);border-radius:8px;
  font-size:13px;font-family:inherit;background:#fff}
form input:focus,form textarea:focus{outline:2px solid var(--primary-50);border-color:var(--primary)}
form textarea{font-family:ui-monospace,monospace;font-size:11px;resize:vertical}
form button{padding:9px 16px;background:var(--primary);color:#fff;border:none;border-radius:8px;
  font-weight:500;font-size:13px;cursor:pointer}
form button:hover{background:var(--primary-700)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.grid2 label.full{grid-column:1/-1}
.grid2 button{grid-column:1/-1;justify-self:start}
.hint{display:block;font-size:11px;color:var(--muted);margin-top:6px}
.hint code{background:#f1f5f9;padding:1px 5px;border-radius:4px;font-size:10px}

.btn-sm{display:inline-block;padding:4px 10px;font-size:11px;border-radius:6px;
  background:#fff;border:1px solid var(--border);color:var(--text);font-weight:500;cursor:pointer}
.btn-sm:hover{background:#f1f5f9;text-decoration:none}
.inline{display:inline-block;margin-right:6px}

.error-msg{font-size:11px;color:#991b1b;margin-top:4px;padding:4px 8px;background:#fef2f2;border-radius:4px}

.tabs{display:flex;gap:6px;margin-bottom:14px}
.tabs a{padding:6px 14px;border-radius:8px;font-size:13px;color:var(--muted);font-weight:500}
.tabs a:hover{background:#fff;text-decoration:none}
.tabs a.active{background:var(--primary);color:#fff}

.login-card{max-width:380px;margin:80px auto;background:var(--surface);
  border:1px solid var(--border);border-radius:16px;padding:32px;
  box-shadow:0 4px 24px rgba(15,23,42,0.04)}
.login-brand{text-align:center;margin-bottom:24px}
.login-brand .logo{font-size:32px;display:block;margin-bottom:8px}
.login-brand h1{font-size:18px;margin:0 0 4px}
.login-brand p{color:var(--muted);font-size:12px;margin:0}
.login-card form button{width:100%;margin-top:6px}
.login-card label{margin-top:10px}

.empty{text-align:center;padding:80px 20px;color:var(--muted)}
.empty h1{font-size:64px;color:#cbd5e1;margin:0}