:root{
  font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  color:#243142;
  background:#f3f6f9;
  --primary:#1769aa;
  --primary-dark:#0f568d;
  --primary-soft:#eaf4fb;
  --navy:#16324f;
  --line:#dce4ec;
  --muted:#6b7785;
  --surface:#fff;
  --success:#168451;
  --danger:#c0392b;
  --warning:#b26a00;
}
*{box-sizing:border-box}
body{margin:0;background:#f3f6f9;color:#243142}
header{background:#fff;border-bottom:1px solid var(--line);min-height:68px;padding:0 28px;display:flex;align-items:center;gap:34px;box-shadow:0 1px 5px rgba(31,50,70,.05);position:sticky;top:0;z-index:20}
.admin-brand{display:flex;align-items:center;gap:9px;white-space:nowrap;padding-right:28px;border-right:1px solid var(--line)}
.brand-hub{font-size:22px;font-weight:850;letter-spacing:-.5px;color:var(--primary)}
.brand-module{font-size:13px;font-weight:800;text-transform:uppercase;letter-spacing:.8px;color:#728093;background:#eef3f7;border-radius:6px;padding:5px 8px}
header nav{display:flex;align-items:center;gap:5px;flex-wrap:wrap;flex:1}
header a{color:#4c5b6a;text-decoration:none;font-size:14px;font-weight:700;padding:9px 11px;border-radius:7px;transition:.15s ease}
header a:hover{background:var(--primary-soft);color:var(--primary-dark)}
header .logout-link{margin-left:auto;color:#a43c34}
header .logout-link:hover{background:#fff0ef;color:#8d2f28}
main{max-width:1360px;margin:0 auto;padding:28px 24px 46px}
.page-heading{margin:0 0 20px}
.page-kicker{display:block;color:var(--primary);font-size:12px;line-height:1;font-weight:850;letter-spacing:1px;text-transform:uppercase;margin-bottom:7px}
h1{font-size:27px;line-height:1.2;margin:0;color:#243142;letter-spacing:-.35px}
h2{color:#26394d}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(205px,1fr));gap:14px;margin-bottom:18px}.card{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:20px;margin-bottom:18px;box-shadow:0 2px 7px rgba(31,50,70,.035)}.stat-card{border-top:3px solid var(--primary);min-height:118px}.big{font-size:34px;line-height:1;font-weight:800;color:#25384b;margin-top:13px;letter-spacing:-1px}.muted{color:var(--muted)}.ok{color:var(--success);font-weight:750}.bad{color:var(--danger);font-weight:750}.warn{color:var(--warning);font-weight:750}.table-card{padding:0;overflow:auto}table{width:100%;border-collapse:separate;border-spacing:0;background:#fff}th,td{text-align:left;padding:13px 14px;border-bottom:1px solid #e8edf2;vertical-align:middle;white-space:nowrap}th{font-size:12px;text-transform:uppercase;letter-spacing:.35px;color:#607080;background:#f7f9fb;font-weight:800;border-top:0}tr:last-child td{border-bottom:0}tbody tr:hover td{background:#fbfdff}button{background:var(--primary);color:#fff;border:0;border-radius:7px;padding:10px 14px;font-weight:750;cursor:pointer;font:inherit;font-size:14px}button:hover{background:var(--primary-dark)}button.secondary,.secondary{background:#657483}.grid-form{display:grid;grid-template-columns:1fr 2fr 3fr auto;gap:10px}.stack{display:grid;gap:14px}.stack label{display:grid;gap:6px;font-size:14px;font-weight:650;color:#3f4f5f}.inline{display:flex;gap:8px;flex-wrap:wrap;align-items:center}input,select,textarea{width:100%;padding:10px 12px;border:1px solid #cfd9e2;border-radius:7px;background:#fff;color:#243142;font:inherit;outline:none}input:focus,select:focus,textarea:focus{border-color:#7cb4dc;box-shadow:0 0 0 3px rgba(23,105,170,.10)}textarea{resize:vertical}.login{display:grid;min-height:100vh;place-items:center;padding:20px;background:#edf2f6}.login-box{width:min(420px,100%);background:#fff;padding:30px;border-radius:12px;border:1px solid var(--line);box-shadow:0 10px 35px rgba(31,50,70,.08)}.login-box h1{margin-bottom:22px;color:var(--primary-dark)}.alert{background:#fff1ef;color:#a7372d;border:1px solid #f1c7c2;padding:11px 13px;border-radius:7px;margin-bottom:12px}.success-box,.info-box{padding:14px 16px;border-radius:8px;margin:18px 0;line-height:1.5}.success-box{background:#edf9f3;color:#116a43;border:1px solid #b8e2cc}.info-box{background:#eef7fd;color:#175f94;border:1px solid #bdddf2}.button-link{display:inline-block;background:var(--primary);color:#fff!important;text-decoration:none;border-radius:7px;padding:10px 14px;font-weight:750;font-size:14px}.button-link:hover{background:var(--primary-dark)}.secondary-link{background:#657483}.danger{background:var(--danger)}.card h2{margin-top:0;font-size:18px}.grid-form input{min-width:0}a{color:var(--primary-dark)}.pill{display:inline-block;padding:4px 8px;border-radius:6px;background:#eef3f7;color:#42576a;font-size:12px;font-weight:750;text-transform:uppercase}.public-page{min-height:100vh;background:#f3f6f9}.public-wrap{max-width:620px;margin:0 auto;padding:48px 18px}.brand-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:26px;margin-bottom:18px;box-shadow:0 6px 24px rgba(31,50,70,.06)}.brand-card h1,.activation-card h1{margin-top:0}.activation-search{display:grid;grid-template-columns:1fr auto;gap:10px;align-items:end}.activation-search label{display:grid;gap:6px}.activation-card{border-radius:12px}.device-code{font-size:26px;font-weight:850;letter-spacing:.5px;margin-bottom:4px}.price{font-size:38px;font-weight:850;margin:20px 0}.price small{font-size:15px;font-weight:600;color:var(--muted);margin-left:6px}.pay-button{font-size:16px;padding:13px 18px}.small{font-size:13px;line-height:1.45}
@media(max-width:980px){header{align-items:flex-start;flex-direction:column;gap:8px;padding:14px 18px;position:static}.admin-brand{border-right:0;padding-right:0}.logout-link{margin-left:0!important}header nav{width:100%}main{padding:22px 16px}.grid-form{grid-template-columns:1fr}.table-card{overflow:auto}table{min-width:860px}}
@media(max-width:600px){.public-wrap{padding-top:22px}.activation-search{grid-template-columns:1fr}.price{font-size:32px}.big{font-size:30px}}