:root{
  --accent:#41719C;
  --accent-dark:#2f587b;
  --bg:#f4f8fb;
  --text:#1c2733;
  --muted:#667789;
  --line:#dbe5ee;
  --ok:#25845a;
  --warn:#b7791f;
  --danger:#b83232;
  --card:#ffffff;
  --shadow:0 18px 50px rgba(33,61,88,.12);
}
*{box-sizing:border-box}
body{
  margin:0;
  min-height:100vh;
  font-family:Inter,Segoe UI,Roboto,Arial,sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at top left, rgba(65,113,156,.16), transparent 34rem),
    linear-gradient(180deg,#fbfdff 0%,var(--bg) 100%);
}
a{color:var(--accent);text-decoration:none}
.topbar{
  width:85vw;
  margin:18px auto 0;
  min-height:72px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
}
.brand{display:flex;align-items:center;gap:14px;color:var(--text);font-weight:750}
.brand-logo{display:block;width:auto;max-width:210px;max-height:58px;object-fit:contain}
.login-card .brand-logo{margin:0 auto 14px;max-width:220px;max-height:70px}
.topbar nav{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.topbar nav a{
  color:var(--text);
  padding:9px 12px;
  border-radius:8px;
  font-size:14px;
}
.topbar nav a.active,.topbar nav a:hover{background:rgba(65,113,156,.1);color:var(--accent-dark)}
.shell{width:85vw;margin:22px auto 48px}
.card{
  background:rgba(255,255,255,.94);
  border:1px solid rgba(65,113,156,.14);
  border-radius:8px;
  box-shadow:var(--shadow);
  padding:22px;
  margin-bottom:18px;
}
.grid{display:grid;grid-template-columns:repeat(12,1fr);gap:18px}
.span-3{grid-column:span 3}.span-4{grid-column:span 4}.span-6{grid-column:span 6}.span-8{grid-column:span 8}.span-12{grid-column:span 12}
h1{font-size:24px;margin:0 0 16px;letter-spacing:0}
h2{font-size:18px;margin:0 0 12px;letter-spacing:0}
.metric{font-size:34px;font-weight:800;color:var(--accent);line-height:1.1}
.muted{color:var(--muted)}
.small{font-size:13px;color:var(--muted)}
.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.space{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.btn,button{
  appearance:none;
  border:0;
  border-radius:8px;
  padding:10px 14px;
  background:var(--accent);
  color:#fff;
  font-weight:700;
  cursor:pointer;
  display:inline-flex;
  align-items:center;
  gap:8px;
  line-height:1.2;
}
.btn.secondary,button.secondary{background:#e8eef4;color:var(--accent-dark)}
.btn.danger,button.danger{background:var(--danger)}
.btn[aria-disabled="true"]{background:#c8d3de;color:#526170;pointer-events:none}
button:disabled{background:#c8d3de;color:#526170;cursor:not-allowed}
input,select,textarea{
  width:100%;
  border:1px solid var(--line);
  border-radius:8px;
  padding:11px 12px;
  background:#fff;
  color:var(--text);
  font:inherit;
}
textarea{min-height:220px;resize:vertical}
label{display:block;font-weight:700;margin-bottom:6px}
.field{margin-bottom:14px}
.checkrow{display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.checkrow label{display:flex;gap:8px;align-items:center;margin:0;font-weight:600}
.checkrow input{width:auto}
table{width:100%;border-collapse:collapse;background:#fff;border-radius:8px;overflow:hidden}
th,td{padding:12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{font-size:13px;color:#44566a;background:#f2f6fa}
tr:last-child td{border-bottom:0}
.progressbar{height:10px;background:#e6edf3;border-radius:999px;overflow:hidden;min-width:120px}
.progressbar>span{display:block;height:100%;background:var(--accent);border-radius:999px}
.badge{display:inline-flex;align-items:center;border-radius:999px;padding:5px 9px;font-size:12px;font-weight:800}
.badge.ok{background:rgba(37,132,90,.12);color:var(--ok)}
.badge.warn{background:rgba(183,121,31,.12);color:var(--warn)}
.badge.danger{background:rgba(184,50,50,.12);color:var(--danger)}
.notice{border:1px solid var(--line);border-left:5px solid var(--accent);background:#fff;padding:12px;border-radius:8px;margin:12px 0}
.notice.warn{border-left-color:var(--warn)}
.qr-preview{width:100%;max-width:260px;aspect-ratio:1;background:#fff;border:1px solid var(--line);border-radius:8px;padding:10px;object-fit:contain}
.setup-code{font-size:22px;font-weight:800;letter-spacing:0;text-align:center;background:#f2f6fa;border-radius:8px;padding:12px;margin:12px 0}
.login-card{max-width:460px;margin:7vh auto}
.language-switch{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.language-switch a{font-size:13px;padding:6px 8px;border-radius:8px;background:#edf3f8;color:var(--accent-dark)}
.certificate{background:#fff;color:#111;padding:30px;border-radius:8px}
.certificate header{display:flex;justify-content:space-between;gap:24px;align-items:flex-start;border-bottom:2px solid #111;padding-bottom:18px;margin-bottom:20px}
.certificate h1{font-size:28px;margin:0 0 6px}
.cert-grid{display:grid;grid-template-columns:1fr 160px;gap:22px;align-items:center;margin:18px 0}
.status-ok{font-size:36px;font-weight:900;color:var(--ok);text-align:center;border:2px solid var(--ok);border-radius:8px;padding:18px}
.signature-line{display:grid;grid-template-columns:1fr 1fr;gap:60px;margin-top:58px}
.signature-line div{border-top:1px solid #111;padding-top:8px}
.signature-image{display:block;max-width:230px;max-height:80px;margin:0 0 6px;object-fit:contain}
.help-hero{display:grid;grid-template-columns:1fr auto;gap:18px;align-items:start}
.help-toc{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:14px}
.help-toc a{display:block;background:#edf3f8;color:var(--accent-dark);border-radius:8px;padding:9px 10px;font-weight:700}
.help-section{scroll-margin-top:24px}
.help-section h2{color:var(--accent-dark);font-size:21px;margin-top:4px}
.help-section h3{font-size:17px;margin:16px 0 8px}
.help-section li{margin:6px 0}
.help-note{border-left:5px solid var(--accent);background:#f4f8fb;border-radius:8px;padding:12px 14px;margin:12px 0}
.help-note.warn{border-left-color:var(--warn);background:#fff8ec}
.help-actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-top:14px}
.help-card-link{display:block;height:100%;color:var(--text)}
.help-card-link h2{color:var(--accent-dark)}
.print-url{word-break:break-all}
.portal-shell .card{max-width:none}
.portal-progress{text-align:right;min-width:160px}
.portal-task-list{display:grid;gap:10px}
.portal-task-row{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:16px;
  color:var(--text);
  border:1px solid var(--line);
  border-radius:8px;
  padding:14px;
  background:#fff;
}
.portal-task-row:hover{border-color:rgba(65,113,156,.45);box-shadow:0 10px 28px rgba(33,61,88,.08)}
.portal-task-row>span:first-child{display:grid;gap:3px}
.portal-content{line-height:1.6}
.portal-content img{max-width:100%;height:auto;border-radius:8px}
.read-timer{display:grid;gap:8px;margin:12px 0 14px}
.read-timer progress{width:100%;height:12px;accent-color:var(--accent)}
.portal-answer-list{display:grid;gap:10px}
.portal-answer-form{margin:0}
.portal-answer-button{width:100%;justify-content:flex-start;text-align:left;white-space:normal}
.signature-card{max-width:720px}
.signature-qr{max-width:300px}
.signature-pad-wrap{border:1px solid var(--line);border-radius:8px;background:#fff;padding:8px;margin:12px 0}
.signature-pad{display:block;width:100%;height:220px;background:#fff;border-radius:6px;touch-action:none}
@media (max-width:900px){
  .topbar,.shell{width:94vw}
  .topbar{align-items:flex-start;flex-direction:column}
  .topbar nav{justify-content:flex-start}
  .grid{grid-template-columns:1fr}
  .span-3,.span-4,.span-6,.span-8,.span-12{grid-column:span 1}
  th,td{font-size:14px;padding:10px}
  .brand-logo{max-width:170px}
  .help-hero{grid-template-columns:1fr}
  .help-toc{grid-template-columns:1fr}
  .portal-progress{text-align:left}
  .portal-task-row{align-items:flex-start;flex-direction:column}
  .signature-pad{height:260px}
}
@media print{
  body{background:#fff}
  .topbar,.no-print,.btn,button{display:none!important}
  .shell{width:100%;margin:0}
  .card{box-shadow:none;border:0;padding:0}
  .certificate{padding:0}
}