* { box-sizing: border-box; margin: 0; padding: 0; }

:root{
  --bg:#070707;
  --gold:#d4af37;
  --gold2:#f2dd96;
  --paper:#f8f1e2;
  --paper2:#f2e8d3;
  --ink:#1a1610;
  --panel:rgba(14,14,14,.96);
  --shadow:0 24px 70px rgba(0,0,0,.38);
  --ok:#1d7b46;
  --err:#a22d2d;
  --warn:#9b6c12;
}

html { scroll-behavior: smooth; }

body{
  min-height:100vh;
  background:
    radial-gradient(circle at top, rgba(212,175,55,.10), transparent 24%),
    radial-gradient(circle at 85% 10%, rgba(212,175,55,.08), transparent 18%),
    linear-gradient(180deg, #0b0b0b 0%, #050505 100%);
  color:#fff;
  font-family: Georgia, "Times New Roman", serif;
  padding:20px 10px 40px;
  position:relative;
}

body::before{
  content:"";
  position:fixed;
  inset:0;
  background:
    radial-gradient(circle at 20% 10%, rgba(212,175,55,0.15), transparent 30%),
    radial-gradient(circle at 80% 20%, rgba(212,175,55,0.08), transparent 30%);
  pointer-events:none;
  z-index:0;
}

.wrap{
  max-width:1240px;
  margin:0 auto;
  position:relative;
  z-index:1;
}

.top-grid{
  display:grid;
  grid-template-columns:1.06fr .94fr;
  gap:18px;
  margin-bottom:20px;
  align-items:start;
}

.card{
  background:linear-gradient(180deg, rgba(20,20,20,.98), rgba(10,10,10,.98));
  border:1px solid rgba(212,175,55,.16);
  border-radius:22px;
  box-shadow:var(--shadow);
  padding:20px;
}

.eyebrow{
  font-size:12px;
  letter-spacing:.24em;
  text-transform:uppercase;
  color:rgba(242,221,150,.82);
  margin-bottom:10px;
}

.headline{
  font-size:28px;
  line-height:1.08;
  margin-bottom:12px;
  color:#fff;
}

.headline-lg{ font-size:30px; }

.subtext{
  font-size:15px;
  line-height:1.65;
  color:rgba(255,255,255,.72);
}

.grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:12px;
  margin-top:18px;
}

.field{
  display:flex;
  flex-direction:column;
  gap:8px;
}

.field.full{ grid-column:1 / -1; }

label{
  font-size:12px;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:rgba(242,221,150,.82);
}

input[type="text"], input[type="date"], input[type="search"]{
  width:100%;
  border:1px solid rgba(212,175,55,.22);
  background:rgba(255,255,255,.05);
  color:#fff;
  border-radius:14px;
  padding:14px;
  font-size:15px;
  outline:none;
}

input[type="text"]:focus, input[type="date"]:focus, input[type="search"]:focus{
  border-color:rgba(242,221,150,.55);
  box-shadow:0 0 0 3px rgba(212,175,55,.10);
}

.actions, .top-actions, .link-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:16px;
}

.verify-row{
  display:grid;
  grid-template-columns:1fr auto;
  gap:10px;
  margin-top:18px;
}

.btn, .link-btn{
  appearance:none;
  border:0;
  border-radius:14px;
  padding:13px 18px;
  cursor:pointer;
  font-size:14px;
  font-weight:700;
  transition:transform .18s ease, background .18s ease;
  text-decoration:none;
}

.btn:hover, .link-btn:hover{ transform:translateY(-1px); }

.btn-gold{
  color:#181208;
  background:linear-gradient(180deg, var(--gold2) 0%, var(--gold) 100%);
  box-shadow:0 10px 24px rgba(212,175,55,.24);
}

.btn-dark{
  color:#fff;
  background:linear-gradient(180deg, #1c1c1c 0%, #101010 100%);
  border:1px solid rgba(212,175,55,.18);
}

.btn-soft, .link-btn{
  color:#f5e6a8;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(212,175,55,.16);
}

.btn-danger{
  color:#ffdede;
  background:rgba(162,45,45,.10);
  border:1px solid rgba(162,45,45,.30);
}

.status, .result{
  min-height:96px;
  margin-top:14px;
  border-radius:16px;
  border:1px solid rgba(212,175,55,.14);
  background:rgba(255,255,255,.03);
  padding:14px;
  font-size:14px;
  line-height:1.65;
  color:rgba(255,255,255,.75);
}

.status.ok, .result.ok{
  border-color:rgba(29,123,70,.45);
  background:rgba(29,123,70,.12);
  color:#ddf7e6;
}

.status.err, .result.err{
  border-color:rgba(162,45,45,.45);
  background:rgba(162,45,45,.12);
  color:#ffdede;
}

.status.warn{
  border-color:rgba(155,108,18,.45);
  background:rgba(155,108,18,.14);
  color:#ffecc7;
}

.note{
  margin-top:10px;
  font-size:12px;
  color:rgba(255,255,255,.52);
  line-height:1.6;
}

.stats{
  display:grid;
  grid-template-columns:repeat(3, minmax(0,1fr));
  gap:10px;
  margin-top:12px;
}

.stat{
  border-radius:16px;
  border:1px solid rgba(212,175,55,.14);
  background:rgba(255,255,255,.03);
  padding:14px;
}

.stat-label{
  font-size:11px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:rgba(242,221,150,.72);
  margin-bottom:6px;
}

.stat-value{
  font-size:24px;
  font-weight:700;
  color:#fff;
}

.registry{
  margin-top:14px;
  border-radius:16px;
  border:1px solid rgba(212,175,55,.14);
  background:rgba(255,255,255,.03);
  overflow:hidden;
}

.registry-head{
  padding:12px 14px;
  border-bottom:1px solid rgba(212,175,55,.10);
  background:rgba(255,255,255,.03);
  font-size:12px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:rgba(242,221,150,.80);
}

.registry-list{
  max-height:520px;
  overflow:auto;
}

.item{
  padding:14px;
  border-bottom:1px solid rgba(212,175,55,.08);
}

.item:last-child{ border-bottom:0; }

.item-main{
  display:flex;
  justify-content:space-between;
  gap:10px;
  flex-wrap:wrap;
  color:#fff;
  font-size:14px;
  margin-bottom:4px;
}

.item-sub{
  color:rgba(255,255,255,.58);
  font-size:12px;
  line-height:1.6;
  margin-bottom:10px;
}

.item-actions{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}

.mini-btn{
  appearance:none;
  border:1px solid rgba(212,175,55,.16);
  background:rgba(255,255,255,.04);
  color:#f5e6a8;
  border-radius:10px;
  padding:8px 10px;
  cursor:pointer;
  font-size:12px;
  font-weight:700;
}

.mini-btn.delete{
  color:#ffdede;
  border-color:rgba(162,45,45,.26);
  background:rgba(162,45,45,.10);
}

.empty{
  padding:18px 14px;
  color:rgba(255,255,255,.58);
  font-size:14px;
}

.hidden-input{ display:none; }

.cert-wrap{
  display:flex;
  justify-content:center;
  margin-top:16px;
  position:relative;
  z-index:1;
}

.certificate{
  width:100%;
  max-width:920px;
  position:relative;
  background:
    radial-gradient(circle at top left, rgba(255,255,255,.45), transparent 24%),
    linear-gradient(180deg, rgba(255,255,255,.20), rgba(255,255,255,0)),
    repeating-linear-gradient(
      0deg,
      rgba(90,70,18,.018) 0px,
      rgba(90,70,18,.018) 1px,
      rgba(255,255,255,0) 1px,
      rgba(255,255,255,0) 4px
    ),
    linear-gradient(180deg, var(--paper) 0%, var(--paper2) 100%);
  color:var(--ink);
  border:10px solid var(--gold);
  border-radius:10px;
  box-shadow:
    0 0 0 1px rgba(255,255,255,.28) inset,
    0 0 0 10px rgba(116,85,16,.05) inset,
    0 18px 60px rgba(0,0,0,.35),
    0 0 50px rgba(212,175,55,.10);
  overflow:hidden;
}

.certificate::before{
  content:"FirstAIContract";
  position:absolute;
  inset:0;
  font-size:110px;
  font-weight:700;
  color:rgba(212,175,55,.035);
  display:flex;
  align-items:center;
  justify-content:center;
  transform:rotate(-25deg);
  pointer-events:none;
  z-index:0;
}

.certificate::after{
  content:"";
  position:absolute;
  top:-50%;
  left:-30%;
  width:60%;
  height:200%;
  background:linear-gradient(120deg, transparent, rgba(255,255,255,.16), transparent);
  transform:rotate(25deg);
  animation:shineMove 8s infinite linear;
  pointer-events:none;
  z-index:0;
}

@keyframes shineMove {
  0% { transform: translateX(-200%) rotate(25deg); }
  100% { transform: translateX(300%) rotate(25deg); }
}

.inner{
  position:relative;
  z-index:1;
  padding:50px 50px 138px;
  min-height:1040px;
}

.cert-top{
  text-align:center;
  font-size:11px;
  letter-spacing:.28em;
  text-transform:uppercase;
  color:#8b7440;
  margin-bottom:14px;
}

.cert-title{
  text-align:center;
  font-size:38px;
  line-height:1.08;
  color:#19140b;
  margin-bottom:10px;
  font-weight:700;
}

.cert-sub{
  text-align:center;
  max-width:680px;
  margin:0 auto 22px;
  font-size:16px;
  line-height:1.65;
  color:#4f4638;
}

.divider{
  width:92px;
  height:2px;
  margin:0 auto 22px;
  background:linear-gradient(90deg, transparent, var(--gold), transparent);
}

.recipient-label{
  text-align:center;
  font-size:12px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:#8b7440;
  margin-bottom:10px;
}

.recipient-name{
  text-align:center;
  font-size:32px;
  line-height:1.15;
  color:#16110a;
  margin-bottom:12px;
  font-weight:700;
  word-break:break-word;
}

.location-line{
  text-align:center;
  margin-top:0;
  margin-bottom:16px;
  font-size:13px;
  letter-spacing:.08em;
  color:#6f6040;
  text-transform:uppercase;
}

.cert-body{
  text-align:center;
  max-width:700px;
  margin:0 auto;
  font-size:16px;
  line-height:1.72;
  color:#2e281f;
}

.cert-body strong{ color:#17120a; }

.cert-meta{
  display:flex;
  justify-content:center;
  gap:14px;
  flex-wrap:wrap;
  margin-top:24px;
}

.chip{
  min-width:182px;
  background:rgba(255,255,255,.38);
  border:1px solid rgba(143,106,18,.18);
  border-radius:999px;
  padding:8px 14px;
  text-align:center;
  box-shadow:0 6px 18px rgba(40,30,10,.06);
}

.chip-label{
  display:block;
  font-size:10px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:#8b7440;
  margin-bottom:3px;
}

.chip-value{
  display:block;
  font-size:14px;
  color:#1f1a12;
  font-weight:700;
  word-break:break-word;
}

.qr-box{
  position:absolute;
  left:42px;
  bottom:26px;
  width:104px;
  height:110px;
  background:rgba(255,255,255,.55);
  border:1px solid rgba(143,106,18,.20);
  border-radius:12px;
  padding:6px;
  box-shadow:0 10px 22px rgba(40,30,10,.10);
  display:flex;
  align-items:center;
  justify-content:center;
  flex-direction:column;
}

#qrcode{
  width:88px;
  height:88px;
  display:flex;
  align-items:center;
  justify-content:center;
}

#qrcode img, #qrcode canvas{
  max-width:100%;
  max-height:100%;
}

.qr-label{
  margin-top:4px;
  font-size:8px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:#7a6530;
  text-align:center;
}

.signatures{
  display:grid;
  grid-template-columns:1fr 1fr 1fr;
  gap:18px;
  margin-top:34px;
  align-items:end;
}

.sign-block{
  text-align:center;
  min-height:108px;
  display:flex;
  flex-direction:column;
  justify-content:flex-end;
}

.sign-art{
  min-height:52px;
  display:flex;
  align-items:flex-end;
  justify-content:center;
  margin-bottom:6px;
}

.signature-svg{
  width:100%;
  max-width:190px;
  height:52px;
  overflow:visible;
  filter: drop-shadow(0 2px 2px rgba(0,0,0,0.12));
}

.signature-path{
  fill:none;
  stroke:#111;
  stroke-width:2.2;
  stroke-linecap:round;
  stroke-linejoin:round;
  stroke-dasharray:650;
  stroke-dashoffset:650;
  animation:signReveal 1.6s cubic-bezier(.65,.05,.36,1) forwards;
}

@keyframes signReveal{
  to{ stroke-dashoffset:0; }
}

.sign-line{
  width:100%;
  border-top:1px solid rgba(26,23,18,.55);
  margin-bottom:5px;
}

.sign-role{
  font-size:10px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:#7d6b44;
  margin-bottom:3px;
}

.sign-name{
  font-size:13px;
  color:#19140c;
  font-weight:700;
}

.cert-footer{
  position:absolute;
  left:170px;
  right:158px;
  bottom:30px;
  text-align:center;
  font-size:10px;
  line-height:1.55;
  color:#5d5242;
}

.cert-footer strong{ color:#1c1710; }

.seal{
  position:absolute;
  right:24px;
  bottom:18px;
  width:100px;
  max-width:24vw;
  transform:rotate(-7deg);
  filter:drop-shadow(0 12px 16px rgba(0,0,0,.18));
  opacity:.98;
  object-fit:contain;
  animation:sealPulse 5s ease-in-out infinite;
}

@keyframes sealPulse {
  0%,100% { transform: scale(1) rotate(-7deg); }
  50% { transform: scale(1.04) rotate(-7deg); }
}

.view{
  margin-top:18px;
  display:none;
}
.view.show{ display:block; }

.sheet{
  position:relative;
  background:
    radial-gradient(circle at top left, rgba(255,255,255,.45), transparent 24%),
    linear-gradient(180deg, rgba(255,255,255,.20), rgba(255,255,255,0)),
    linear-gradient(180deg, var(--paper) 0%, var(--paper2) 100%);
  color:var(--ink);
  border:8px solid var(--gold);
  border-radius:12px;
  box-shadow:0 18px 60px rgba(0,0,0,.35);
  padding:34px 26px;
  overflow:hidden;
}

.sheet::before{
  content:"";
  position:absolute;
  inset:14px;
  border:1px solid rgba(143,106,18,.26);
  pointer-events:none;
}

.sheet-title{
  text-align:center;
  font-size:12px;
  letter-spacing:.26em;
  text-transform:uppercase;
  color:#8b7440;
  margin-bottom:14px;
}

.sheet-head{
  text-align:center;
  font-size:34px;
  line-height:1.08;
  color:#19140b;
  margin-bottom:12px;
  font-weight:700;
}

.sheet-sub{
  text-align:center;
  font-size:17px;
  line-height:1.75;
  color:#473f32;
  max-width:720px;
  margin:0 auto 22px;
}

.info-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:12px;
  margin-top:16px;
}

.info{
  background:rgba(255,255,255,.38);
  border:1px solid rgba(143,106,18,.18);
  border-radius:18px;
  padding:14px 16px;
}

.info-label{
  display:block;
  font-size:11px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:#8b7440;
  margin-bottom:6px;
}

.info-value{
  display:block;
  font-size:16px;
  color:#1f1a12;
  font-weight:700;
  word-break:break-word;
}

.verify-badge{
  display:inline-block;
  padding:6px 12px;
  border-radius:999px;
  font-size:12px;
  font-weight:700;
  margin-top:10px;
}

.verify-ok{
  background:rgba(29,123,70,0.15);
  color:#7dffb2;
  border:1px solid rgba(29,123,70,0.4);
}

.verify-fail{
  background:rgba(162,45,45,0.15);
  color:#ff9c9c;
  border:1px solid rgba(162,45,45,0.4);
}

.no-print{ display:block; }

@page{
  size:A4 portrait;
  margin:0;
}

@media (max-width:1100px){
  .top-grid{ grid-template-columns:1fr; }
}

@media (max-width:768px){
  body{ padding:14px 8px 30px; }
  .card{ padding:16px; border-radius:18px; }
  .headline, .headline-lg{ font-size:24px; }
  .grid, .verify-row{ grid-template-columns:1fr; }
  .stats{ grid-template-columns:1fr; }
  .certificate{ border-width:7px; }
  .inner{ padding:34px 18px 196px; min-height:auto; }
  .cert-top{ font-size:10px; letter-spacing:.22em; margin-bottom:14px; }
  .cert-title{ font-size:26px; margin-bottom:10px; }
  .cert-sub{ font-size:15px; line-height:1.65; margin-bottom:22px; }
  .divider{ width:90px; margin-bottom:22px; }
  .recipient-label{ font-size:11px; margin-bottom:10px; }
  .recipient-name{ font-size:26px; margin-bottom:16px; }
  .location-line{ font-size:12px; margin-bottom:16px; }
  .cert-body{ font-size:15px; line-height:1.78; }
  .cert-meta{ gap:10px; margin-top:24px; }
  .chip{ min-width:unset; width:100%; border-radius:18px; }
  .signatures{ grid-template-columns:1fr; gap:18px; margin-top:42px; }
  .sign-block{ min-height:auto; }
  .sign-art{ min-height:56px; }
  .sign-name{ font-size:16px; }
  .qr-box{ width:100px; height:100px; left:16px; bottom:16px; padding:6px; border-radius:12px; }
  #qrcode{ width:78px; height:78px; }
  .qr-label{ font-size:7px; margin-top:3px; }
  .cert-footer{ left:122px; right:106px; bottom:20px; font-size:9px; line-height:1.5; }
  .seal{ width:86px; right:10px; bottom:10px; transform:rotate(-6deg); }
}

@media print{
  @page { size: A4 portrait; margin: 0; }

  html, body{
    width:210mm !important;
    height:297mm !important;
    margin:0 !important;
    padding:0 !important;
    overflow:hidden !important;
    background:#fff !important;
  }

  body::before,
  .no-print,
  .top-grid{
    display:none !important;
  }

  .wrap,
  .cert-wrap{
    width:210mm !important;
    max-width:210mm !important;
    margin:0 !important;
    padding:0 !important;
    display:block !important;
  }

  .certificate{
    width:210mm !important;
    height:297mm !important;
    min-height:297mm !important;
    max-height:297mm !important;
    margin:0 !important;
    padding:0 !important;
    border:none !important;
    border-radius:0 !important;
    box-shadow:none !important;
    overflow:hidden !important;
    break-inside:avoid !important;
    page-break-inside:avoid !important;
    background:linear-gradient(180deg, var(--paper) 0%, var(--paper2) 100%) !important;
  }

  .certificate::after{
    display:none !important;
  }

  .certificate::before{
    font-size:76pt !important;
    color:rgba(212,175,55,.022) !important;
  }

  .certificate .inner{
    box-sizing:border-box !important;
    width:194mm !important;
    height:281mm !important;
    min-height:281mm !important;
    max-height:281mm !important;
    margin:8mm !important;
    padding:8mm 8mm 16mm !important;
    border:2.4mm solid var(--gold) !important;
    border-radius:2mm !important;
    overflow:hidden !important;
    position:relative !important;
  }

  .cert-top{
    font-size:7.2pt !important;
    margin-bottom:3.2mm !important;
  }

  .cert-title{
    font-size:20pt !important;
    margin-bottom:2mm !important;
  }

  .cert-sub{
    font-size:9.8pt !important;
    line-height:1.28 !important;
    margin:0 auto 2.8mm !important;
    max-width:150mm !important;
  }

  .divider{
    width:18mm !important;
    margin:0 auto 2.8mm !important;
  }

  .recipient-label{
    font-size:6.8pt !important;
    margin-bottom:1.4mm !important;
  }

  .recipient-name{
    font-size:18.5pt !important;
    margin-bottom:1mm !important;
  }

  .location-line{
    font-size:6.8pt !important;
    margin-bottom:2.8mm !important;
  }

  .cert-body{
    font-size:9.4pt !important;
    line-height:1.24 !important;
    max-width:154mm !important;
  }

  .cert-meta{
    margin-top:4mm !important;
    gap:2.5mm !important;
  }

  .chip{
    min-width:45mm !important;
    padding:1.5mm 3mm !important;
  }

  .chip-label{
    font-size:5.4pt !important;
  }

  .chip-value{
    font-size:8.2pt !important;
  }

  .signatures{
    margin-top:3mm !important;
    gap:2.2mm !important;
  }

  .sign-block{
    min-height:20mm !important;
  }

  .sign-art{
    min-height:8mm !important;
    margin-bottom:.8mm !important;
  }

  .signature-svg{
    max-width:34mm !important;
    height:8mm !important;
    filter:none !important;
  }

  .sign-line{
    margin-bottom:.7mm !important;
  }

  .sign-role{
    font-size:4.8pt !important;
    margin-bottom:.3mm !important;
  }

  .sign-name{
    font-size:7.2pt !important;
  }

  .qr-box{
    left:6mm !important;
    bottom:4.5mm !important;
    width:18mm !important;
    height:21mm !important;
    padding:.7mm !important;
    border-radius:1.5mm !important;
    box-shadow:none !important;
  }

  #qrcode{
    width:15.5mm !important;
    height:15.5mm !important;
  }

  .qr-label{
    font-size:4.4pt !important;
    margin-top:.4mm !important;
  }

  .cert-footer{
    left:33mm !important;
    right:28mm !important;
    bottom:4.8mm !important;
    font-size:5.6pt !important;
    line-height:1.18 !important;
  }

  .seal{
    right:5mm !important;
    bottom:4.2mm !important;
    width:16mm !important;
    max-width:none !important;
  }
}