:root {
  --navy: #1f3864;
  --mid: #2e5395;
  --bg: #f4f6fa;
  --card: #ffffff;
  --line: #dde3ee;
  --text: #1c2333;
  --muted: #667085;
  --ok: #1e8e3e;
  --bad: #c5221f;
  --warn: #b06000;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; background: var(--bg); color: var(--text); font-size: 16px; }
.topbar { background: var(--navy); color: #fff; }
.topbar-inner { max-width: 1080px; margin: 0 auto; padding: 10px 16px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px; }
.brand { font-weight: 700; font-size: 18px; }
.nav { display: flex; flex-wrap: wrap; gap: 4px; }
.nav a { color: #dbe4f5; text-decoration: none; padding: 6px 10px; border-radius: 6px; font-size: 14px; }
.nav a:hover { background: rgba(255,255,255,.12); color: #fff; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 20px 16px 40px; }
.page-title { font-size: 24px; color: var(--navy); margin: 6px 0 18px; }
.flash { background: #e6f4ea; border: 1px solid #b7dfc2; color: #185c37; padding: 10px 14px; border-radius: 8px; margin-bottom: 14px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 18px; margin-bottom: 18px; }
.card h2 { margin: 0 0 12px; font-size: 18px; color: var(--navy); }
.grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; }
.stat .n { font-size: 26px; font-weight: 700; color: var(--navy); }
.stat .l { font-size: 13px; color: var(--muted); }
table { width: 100%; border-collapse: collapse; background: var(--card); border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
th { background: var(--navy); color: #fff; text-align: left; font-size: 13px; padding: 9px 12px; }
td { padding: 9px 12px; border-top: 1px solid var(--line); font-size: 14px; vertical-align: top; }
tr:nth-child(even) td { background: #f7f9fd; }
.table-scroll { overflow-x: auto; }
label { display: block; font-size: 13px; font-weight: 600; color: var(--muted); margin: 10px 0 4px; }
input, select, textarea { width: 100%; padding: 9px 10px; border: 1px solid var(--line); border-radius: 8px; font-size: 15px; background: #fff; }
input:focus, select:focus { outline: 2px solid var(--mid); border-color: var(--mid); }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 560px) { .row2 { grid-template-columns: 1fr; } }
.btn { display: inline-block; background: var(--mid); color: #fff; border: 0; padding: 10px 18px; border-radius: 8px; font-size: 15px; font-weight: 600; cursor: pointer; text-decoration: none; margin-top: 12px; }
.btn:hover { background: var(--navy); }
.btn.small { padding: 5px 10px; font-size: 13px; margin: 0; }
.btn.ghost { background: transparent; color: var(--mid); border: 1px solid var(--mid); }
.btn.danger { background: var(--bad); }
.btn.big { font-size: 20px; padding: 18px 30px; width: 100%; text-align: center; }
.badge { display: inline-block; padding: 2px 9px; border-radius: 20px; font-size: 12px; font-weight: 600; }
.badge.ok { background: #e6f4ea; color: var(--ok); }
.badge.bad { background: #fce8e6; color: var(--bad); }
.badge.warn { background: #fef3e0; color: var(--warn); }
.badge.grey { background: #eef0f4; color: var(--muted); }
.muted { color: var(--muted); font-size: 13px; }
.foot { text-align: center; color: var(--muted); font-size: 12px; padding: 18px; }
.login-box { max-width: 380px; margin: 8vh auto 0; }
.login-box .brand-big { text-align: center; color: var(--navy); font-size: 26px; font-weight: 700; margin-bottom: 18px; }
.err { background: #fce8e6; border: 1px solid #f2b8b5; color: #8c1d18; padding: 10px 14px; border-radius: 8px; margin-bottom: 14px; }
.scan-status { text-align: center; padding: 26px 10px; }
.scan-status .site { font-size: 22px; font-weight: 700; color: var(--navy); }
.scan-status .msg { margin: 14px 0; font-size: 17px; }
.big-ok { color: var(--ok); font-size: 40px; }
.big-bad { color: var(--bad); font-size: 40px; }
.qr-print { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; }
.qr-tile { border: 2px solid var(--navy); border-radius: 12px; padding: 20px; text-align: center; background: #fff; page-break-inside: avoid; }
.qr-tile .qr-box { display: flex; justify-content: center; margin: 12px 0; }
.qr-tile h3 { margin: 0; color: var(--navy); }
.qr-tile .hint { font-size: 13px; color: var(--muted); }
@media print {
  .topbar, .foot, .no-print, .page-title, .flash { display: none !important; }
  body { background: #fff; }
  .wrap { max-width: none; padding: 0; }
}
.display-qr { display: flex; flex-direction: column; align-items: center; justify-content: center; min-height: 92vh; text-align: center; }
.display-qr h2 { font-size: 30px; color: var(--navy); margin: 8px 0; }
.display-qr .qr-box { background: #fff; padding: 24px; border-radius: 16px; border: 3px solid var(--navy); }
.display-qr .refresh { color: var(--muted); margin-top: 14px; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; }
.modal-back { display: none; position: fixed; inset: 0; background: rgba(15,23,42,.55); z-index: 50; align-items: center; justify-content: center; padding: 20px; }
.modal { background: #fff; border-radius: 14px; padding: 24px; max-width: 380px; width: 100%; text-align: center; }
.modal h3 { color: var(--navy); margin: 8px 0 10px; }
.modal p { font-size: 15px; margin: 8px 0; }
.modal .btn { width: 100%; }