:root{
  --bg:#f4f7f9;
  --card:#ffffff;
  --text:#12212b;
  --muted:#687680;
  --line:#e3e9ed;
  --primary:#182832;
  --soft:#f7fafb;
  --good:#19784d;
  --bad:#ad3131;
  --warn:#9a6717;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Inter,Arial,sans-serif;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text)}
a{color:inherit}
.container{width:min(1100px,calc(100% - 32px));margin:0 auto}
.topbar{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.topbar-inner{min-height:64px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{font-weight:850;letter-spacing:.02em}
.nav{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.nav a{text-decoration:none;color:var(--muted);font-size:14px}
main{padding:30px 0 50px}
.card{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:22px;box-shadow:0 10px 35px rgba(26,48,61,.05)}
.grid{display:grid;grid-template-columns:repeat(12,1fr);gap:18px}
.col-4{grid-column:span 4}.col-8{grid-column:span 8}.col-12{grid-column:span 12}
h1{font-size:28px;margin:0 0 8px}h2{font-size:20px;margin:0 0 14px}
p{color:var(--muted);line-height:1.55}
label{display:block;font-size:13px;font-weight:700;margin:14px 0 7px}
input,textarea,select{width:100%;border:1px solid #d8e0e5;border-radius:12px;padding:12px 13px;font:inherit;background:#fff;color:var(--text)}
textarea{min-height:96px;resize:vertical}
button,.button{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:12px;padding:11px 14px;background:var(--primary);color:#fff;font-weight:750;text-decoration:none;cursor:pointer;font:inherit}
.button.secondary,button.secondary{background:#eef3f5;color:#243741}
.button.danger,button.danger{background:#fff0f0;color:#9e2929;border:1px solid #f0cccc}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.space{justify-content:space-between}
.alert{border-radius:12px;padding:12px 14px;margin:0 0 16px;font-size:14px}
.alert.good{background:#eaf7f0;color:#176b45}.alert.bad{background:#fff0f0;color:#952d2d}
.small{font-size:12px;color:var(--muted)}
.stat{font-size:30px;font-weight:850}
.table-wrap{overflow:auto}
table{width:100%;border-collapse:collapse;min-width:720px}
th,td{text-align:left;padding:12px 10px;border-bottom:1px solid var(--line);vertical-align:top;font-size:14px}
th{font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:#75838c}
.badge{display:inline-flex;border-radius:999px;padding:5px 9px;font-size:12px;font-weight:750;background:#eef3f5}
.badge.Active{background:#e8f6ee;color:#176a44}.badge.Expired{background:#fff4df;color:#8a5b12}.badge.Revoked{background:#f2f2f2;color:#666}
.code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;background:#f5f7f8;padding:10px;border-radius:10px;overflow-wrap:anywhere}
.auth{max-width:440px;margin:8vh auto 0}
.hero-check{max-width:520px;margin:8vh auto}
.hero-check h1{font-size:30px}
.notice{background:#f7fafb;border:1px solid var(--line);border-radius:14px;padding:14px;margin:18px 0;color:#53626c;font-size:14px;line-height:1.55}
.big-button{width:100%;padding:16px;font-size:16px}
.center{text-align:center}
.location-card{padding:15px;border:1px solid var(--line);border-radius:14px;margin-top:12px;background:#fbfcfd}
@media(max-width:760px){
  .col-4,.col-8,.col-12{grid-column:span 12}
  .container{width:min(100% - 20px,1100px)}
  main{padding-top:18px}
  .card{padding:17px;border-radius:16px}
}