:root{
  --paper:#EDE8DD;
  --paper-raised:#F5F1E7;
  --ink:#1D2226;
  --ink-soft:#4A4F52;
  --rule:#C9C1AE;
  --verified:#2F6F4F;
  --disputed:#A66A2E;
  --false:#A13D3D;
  --unverif:#6B6560;
  --sepia:#8B7355;
}
*{box-sizing:border-box;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:Georgia,"Iowan Old Style","Times New Roman",serif;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
a{ color:var(--ink); }
.wrap{ max-width:920px; margin:0 auto; padding:40px 20px 80px; }
.masthead{
  display:flex; justify-content:space-between; align-items:center; gap:16px; flex-wrap:wrap;
  border-bottom:2px solid var(--ink); padding-bottom:14px; margin-bottom:20px;
}
.masthead .logo{
  height:38px; width:auto; max-width:100%; display:block;
}
.masthead .title{
  font-size:15px; letter-spacing:.12em; text-transform:uppercase;
  font-family:-apple-system,"Segoe UI",sans-serif; font-weight:700;
}
.masthead .meta{
  font-family:"SF Mono","Consolas",monospace; font-size:11px;
  color:var(--ink-soft); letter-spacing:.03em;
}
.masthead nav a{
  font-family:-apple-system,"Segoe UI",sans-serif; font-size:12px;
  text-decoration:none; color:var(--ink-soft); margin-left:16px;
}
.masthead nav a:hover{ color:var(--ink); }

.input-panel, .panel{
  background:var(--paper-raised); border:1px solid var(--rule);
  padding:20px; margin-bottom:28px;
}
textarea, input[type=text], input[type=password], input[type=number], select{
  width:100%; font-family:Georgia,serif; font-size:16px; color:var(--ink);
  background:transparent; border:1px solid var(--rule); padding:12px;
  outline:none;
}
textarea{ min-height:110px; resize:vertical; }
textarea:focus, input:focus, select:focus{ border-color:var(--sepia); }
label{
  display:block; font-family:-apple-system,"Segoe UI",sans-serif; font-size:12px;
  letter-spacing:.05em; text-transform:uppercase; color:var(--ink-soft); margin-bottom:6px;
}
.field{ margin-bottom:18px; }
.field small{
  display:block; font-family:-apple-system,"Segoe UI",sans-serif; font-size:11.5px;
  color:var(--ink-soft); margin-top:6px; line-height:1.5;
}
.controls{
  display:flex; justify-content:flex-end; align-items:center; gap:14px; margin-top:12px;
}
button, .btn{
  font-family:-apple-system,"Segoe UI",sans-serif; font-size:13px;
  letter-spacing:.06em; text-transform:uppercase; font-weight:700;
  background:var(--ink); color:var(--paper); border:none;
  padding:11px 22px; cursor:pointer; display:inline-flex; align-items:center; gap:8px;
}
button:disabled{ background:var(--ink-soft); cursor:default; }
button:hover:not(:disabled){ background:#000; }
.btn-outline{
  background:transparent; color:var(--ink); border:1.5px solid var(--ink);
}
.btn-outline:hover:not(:disabled){ background:var(--ink); color:var(--paper); }

.status{
  font-family:"SF Mono","Consolas",monospace; font-size:12px;
  color:var(--ink-soft); min-height:16px;
}
.notice{
  font-family:-apple-system,"Segoe UI",sans-serif; font-size:13px;
  padding:12px 16px; margin-bottom:20px; border:1px solid var(--rule);
}
.notice.success{ border-color:var(--verified); color:var(--verified); }
.notice.error{ border-color:var(--false); color:var(--false); }

.source-line{
  font-family:-apple-system,"Segoe UI",sans-serif; font-size:12px;
  color:var(--ink-soft); margin:0 0 20px; display:flex; gap:18px; flex-wrap:wrap;
}
.source-line b{ color:var(--ink); }

.claim-block{
  background:var(--paper-raised); border:1px solid var(--rule);
  padding:28px 32px; font-size:19px; position:relative;
}
.claim-block::before{
  content:"CLAIM AS SUBMITTED"; position:absolute; top:-11px; left:28px;
  background:var(--paper); padding:0 8px;
  font-family:"SF Mono","Consolas",monospace; font-size:10px;
  letter-spacing:.14em; color:var(--ink-soft);
}
mark{
  background:none; color:inherit; border-bottom:3px solid;
  padding-bottom:1px; transition:background .15s ease;
}
mark.verified{ border-color:var(--verified); }
mark.disputed{ border-color:var(--disputed); }
mark.false{ border-color:var(--false); }
mark.unverif{ border-color:var(--unverif); border-bottom-style:dashed; }

.legend{
  display:flex; gap:20px; flex-wrap:wrap; margin:18px 2px 36px;
  font-family:-apple-system,"Segoe UI",sans-serif; font-size:12px; color:var(--ink-soft);
}
.legend .dot{ display:inline-block; width:9px; height:9px; border-radius:50%; margin-right:6px; position:relative; top:1px; }
.dot.verified{background:var(--verified);} .dot.disputed{background:var(--disputed);}
.dot.false{background:var(--false);} .dot.unverif{background:var(--unverif);}

.conf-verified{ color:var(--verified); font-weight:700; }
.conf-disputed{ color:var(--disputed); font-weight:700; }
.conf-false{ color:var(--false); font-weight:700; }
.conf-unverif{ color:var(--unverif); font-weight:700; }

.ledger-title, .section-title{
  font-family:-apple-system,"Segoe UI",sans-serif; font-size:13px;
  letter-spacing:.1em; text-transform:uppercase; font-weight:700; color:var(--ink);
  margin:0 0 16px; padding-top:32px; border-top:2px solid var(--ink);
}
.section-title:first-child{ padding-top:0; border-top:none; }

.card{ border:1px solid var(--rule); background:var(--paper-raised); margin-bottom:14px; padding:18px 20px; }
.card-head{ display:flex; justify-content:space-between; align-items:flex-start; gap:12px; font-family:-apple-system,"Segoe UI",sans-serif; }
.card-claim{ font-family:Georgia,serif; font-style:italic; font-size:15px; color:var(--ink); max-width:70%; }
.badge{
  font-family:"SF Mono","Consolas",monospace; font-size:10px; letter-spacing:.08em;
  text-transform:uppercase; padding:4px 9px; border-radius:2px; white-space:nowrap; color:#fff;
}
.badge.verified{background:var(--verified);} .badge.disputed{background:var(--disputed);}
.badge.false{background:var(--false);} .badge.unverif{background:var(--unverif);}
.card-body{ font-family:-apple-system,"Segoe UI",sans-serif; font-size:13.5px; color:var(--ink-soft); margin-top:12px; line-height:1.6; }
.sources{ margin-top:12px; display:flex; flex-direction:column; gap:6px; }
.source-row{
  display:flex; justify-content:space-between; font-family:"SF Mono","Consolas",monospace;
  font-size:11px; color:var(--ink-soft); border-left:2px solid var(--sepia); padding-left:10px;
}
.source-row .tier{ color:var(--sepia); font-weight:700; }
.origin{
  font-family:-apple-system,"Segoe UI",sans-serif; font-size:12.5px; color:var(--ink-soft);
  border:1px dashed var(--rule); padding:14px 18px; margin-top:6px;
}
.origin b{ color:var(--ink); }

.empty{
  font-family:-apple-system,"Segoe UI",sans-serif; font-size:13px; color:var(--ink-soft);
  padding:40px 0; text-align:center;
}
.error{
  font-family:-apple-system,"Segoe UI",sans-serif; font-size:13px; color:var(--false);
  background:var(--paper-raised); border:1px solid var(--false); padding:14px 18px; margin-bottom:20px;
}
footer{
  margin-top:40px; font-family:"SF Mono","Consolas",monospace; font-size:10.5px;
  color:var(--ink-soft); border-top:1px solid var(--rule); padding-top:14px; letter-spacing:.03em;
}
.spinner{
  display:inline-block; width:10px; height:10px; border:2px solid var(--ink-soft);
  border-top-color:transparent; border-radius:50%; animation:spin .7s linear infinite; margin-right:8px;
}
@keyframes spin{ to{ transform:rotate(360deg); } }

.save-row{ display:flex; justify-content:flex-end; margin:20px 0 0; }
.save-btn svg{ width:13px; height:13px; }

.site-footer{
  margin-top:56px; padding-top:20px; border-top:1px solid var(--rule);
  display:flex; flex-wrap:wrap; justify-content:space-between; align-items:center; gap:12px;
}
.site-footer-nav{
  display:flex; flex-wrap:wrap; gap:18px;
  font-family:-apple-system,"Segoe UI",sans-serif; font-size:12.5px;
}
.site-footer-nav a{ color:var(--ink-soft); text-decoration:none; }
.site-footer-nav a:hover{ color:var(--ink); text-decoration:underline; }
.site-footer-copy{
  font-family:"SF Mono","Consolas",monospace; font-size:11px; color:var(--ink-soft); letter-spacing:.03em;
}

.prose{
  font-family:-apple-system,"Segoe UI",sans-serif; font-size:14.5px;
  color:var(--ink-soft); line-height:1.7; margin-bottom:28px;
}
.prose strong{ color:var(--ink); }
.prose ul{ margin:0 0 20px; padding-left:22px; }
.prose li{ margin-bottom:8px; }

/* --- Admin-specific --- */
.login-box{ max-width:360px; margin:80px auto; }
.grid-2{ display:grid; grid-template-columns:1fr 1fr; gap:20px; }
.usage-stat{
  font-family:"SF Mono","Consolas",monospace; font-size:24px; color:var(--ink);
}
.usage-label{
  font-family:-apple-system,"Segoe UI",sans-serif; font-size:11px; color:var(--ink-soft);
  text-transform:uppercase; letter-spacing:.06em;
}
.toggle-row{ display:flex; align-items:center; justify-content:space-between; }
.toggle-row label{ margin-bottom:0; }
.masked-field{ -webkit-text-security: disc; text-security: disc; }
@media (max-width:640px){ .grid-2{ grid-template-columns:1fr; } }