:root{
  --bg:#f4f6fb; --panel:#fff; --ink:#1f2733; --muted:#64748b; --line:#e4e8f0;
  --brand:#2563EB; --brand-dark:#1d4ed8; --brand-soft:#e7f0fc; --sky:#5B9DF9;
  --navy:#1F2A44; --success:#1f9d62; --warn:#c47f12; --danger:#d23f44;
  --radius:12px; --shadow:0 1px 2px rgba(20,30,60,.06),0 6px 20px rgba(20,30,60,.06);
}
*{box-sizing:border-box}
html,body{margin:0;font-family:"Segoe UI",-apple-system,system-ui,Roboto,Arial,sans-serif;
  background:var(--bg);color:var(--ink);font-size:14px;-webkit-font-smoothing:antialiased}
a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}
.topbar{background:var(--navy);display:flex;align-items:center;gap:22px;padding:12px 26px;position:sticky;top:0;z-index:5}
.topbar .brand img{display:block;height:54px}
.topbar nav{display:flex;gap:18px;flex:1}
.topbar nav a{color:#c3cde0;font-weight:600}.topbar nav a:hover{color:#fff;text-decoration:none}
.topbar .who{color:#9fb0c6;font-size:13px;display:flex;gap:12px;align-items:center}
.topbar .who a{color:#9fb0c6}
.page{max-width:1080px;margin:0 auto;padding:26px 22px 60px}
.narrow{max-width:600px}
h1{font-size:24px;margin:0 0 4px}h2{font-size:17px;margin:0}
.muted{color:var(--muted)}
.page-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:18px;flex-wrap:wrap}
.page-head p{margin:4px 0 0;color:var(--muted)}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:18px}
.card-head{padding:14px 18px;border-bottom:1px solid var(--line)}
.card-body{padding:18px}
.card-body.tight{padding:6px 10px}
.btn{display:inline-flex;align-items:center;gap:7px;padding:9px 16px;border-radius:9px;font-weight:600;font-size:14px;
  border:1px solid var(--line);background:var(--panel);color:var(--ink);cursor:pointer;text-decoration:none}
.btn:hover{background:var(--bg);text-decoration:none}
.btn-primary{background:var(--brand);color:#fff;border-color:var(--brand)}.btn-primary:hover{background:var(--brand-dark)}
.btn-sm{padding:5px 11px;font-size:13px}
.btn-ghost{background:transparent}
.btn-full{width:100%;justify-content:center}
.table{width:100%;border-collapse:collapse}
.table th,.table td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);font-size:14px;vertical-align:middle}
.table th{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}
.badge{display:inline-block;font-size:11px;font-weight:700;padding:2px 9px;border-radius:999px;background:var(--bg);color:var(--muted)}
.badge.on{background:var(--brand-soft);color:var(--brand-dark)}
.badge.off{background:#fbe9e8;color:var(--danger)}
.flash{padding:10px 14px;border-radius:9px;margin-bottom:14px;font-size:14px}
.flash.success{background:#e6f6ee;color:var(--success)}
.flash.error{background:#fdeaea;color:var(--danger)}
.foot{text-align:center;color:var(--muted);font-size:12px;padding:24px}
.field label{display:block;font-size:12px;color:var(--muted);margin-bottom:4px}
.copyrow{display:flex;gap:8px;align-items:center}
.copyrow input{flex:1;padding:9px 11px;border:1px solid var(--line);border-radius:8px;font:inherit;background:#fff;color:var(--ink)}
.subscribe{display:flex;gap:10px;flex-wrap:wrap;margin:6px 0 0}
.qr{width:200px;height:200px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px}
.hero{text-align:center;padding:48px 22px}
.hero .lead{font-size:20px;color:var(--ink);max-width:480px;margin:14px auto 26px;line-height:1.5}
.login-band{background:var(--navy);border-radius:14px 14px 0 0;padding:28px;text-align:center;margin:-18px -18px 22px}
.login-band img{height:64px}
.ms-logo{display:inline-grid;grid-template-columns:1fr 1fr;gap:2px;width:16px;height:16px}
.ms-logo span{display:block;width:7px;height:7px}
.ms-logo span:nth-child(1){background:#f25022}.ms-logo span:nth-child(2){background:#7fba00}
.ms-logo span:nth-child(3){background:#00a4ef}.ms-logo span:nth-child(4){background:#ffb900}
@media(max-width:640px){.topbar{padding:10px 14px}.topbar .brand img{height:44px}}