:root{
  --bg:#f3dca4;
  --line:#d44aa3;
  --right:#bfe3bf;
  --text:#1c1c1c;
  --shadow:0 10px 30px rgba(0,0,0,.12);
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono","Courier New", monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
}
*{box-sizing:border-box}
body{
  margin:0;
  font-family:var(--sans);
  background:#fff;
  display:flex;
  flex-direction:column;
  align-items:center;
  padding:16px 10px 50px;
  color:var(--text);
}
/* Volver */
.backBtn{
  align-self:flex-start;
  position:sticky;
  top:10px;
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin:0 0 10px 0;
  padding:8px 12px;
  border-radius:12px;
  text-decoration:none;
  color:#1c1c1c;
  font-weight:1000;
  border:1px solid rgba(0,0,0,.25);
  background:#fff;
  box-shadow:0 8px 18px rgba(0,0,0,.10);
}
.backBtn:hover{ filter:brightness(.98); }

.sheet{
  width:min(860px, 100%);
  background:var(--bg);
  border:2px solid var(--line);
  box-shadow:var(--shadow);
}
h1{
  margin:0;
  padding:14px 16px 8px;
  text-align:center;
  font-size:34px;
  font-weight:900;
}
.panel{ border-top:2px solid var(--line); }
.row{
  display:grid;
  grid-template-columns: 1fr 260px;
  border-top:1px solid var(--line);
}
.label{
  padding:10px 12px;
  text-align:center;
  font-size:14px;
  letter-spacing:.4px;
  text-transform:uppercase;
  border-right:1px solid var(--line);
}
.field{
  background:var(--right);
  padding:8px 10px;
}
select, input{
  width:100%;
  padding:10px 10px;
  border:1px solid rgba(0,0,0,.25);
  border-radius:10px;
  font-size:15px;
  outline:none;
}
select:focus, input:focus{ box-shadow:0 0 0 3px rgba(0,0,0,.12); }

.middle{
  display:grid;
  grid-template-columns: 1fr 260px;
  border-top:2px solid var(--line);
  min-height:180px;
}
.centerBox{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  border-right:1px solid var(--line);
  padding:12px;
  gap:8px;
}
.centerBig{
  font-size:22px;
  font-weight:1000;
  letter-spacing:2px;
  opacity:.85;
}
.miniNote{
  text-align:center;
  font-weight:800;
  font-size:12px;
  opacity:.85;
}
.rightBox{
  background:var(--right);
  display:flex;
  flex-direction:column;
  justify-content:center;
}
.rightRow{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:10px;
  padding:14px 14px;
  border-top:1px solid var(--line);
}
.rightRow:first-child{ border-top:none; }
.rightLabel{
  font-weight:1000;
  letter-spacing:.6px;
}
.rightValue{
  font-family:var(--mono);
  font-size:18px;
  font-weight:1000;
}
.status{
  border-top:2px solid var(--line);
  padding:10px 12px;
  background:#fff;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  font-weight:900;
}
.copyBtn{
  padding:8px 12px;
  border-radius:10px;
  border:1px solid rgba(0,0,0,.25);
  background:#f0b060;
  font-weight:1000;
  cursor:pointer;
}
.copyBtn:hover{ filter:brightness(.98); }
.hint{
  padding:10px 12px 12px;
  text-align:center;
  font-weight:900;
  color:#0b3d2e;
  background:#fff7dd;
  border-top:1px solid rgba(0,0,0,.08);
  word-break:break-word;
}
.footer{
  border-top:2px solid var(--line);
  padding:10px 12px;
  text-align:center;
  background:#f0b060;
  font-weight:900;
}
@media (max-width: 650px){
  .row, .middle{ grid-template-columns: 1fr; }
  .label{ border-right:none; border-bottom:1px solid var(--line); }
  .centerBox{ border-right:none; border-bottom:1px solid var(--line); min-height:120px; }
}

/* Volver (abajo) */
.backWrap{
  border-top:2px solid var(--line);
  background:#fff;
  padding:10px 12px;
  display:flex;
  justify-content:center;
}
.backBtn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 14px;
  border-radius:12px;
  text-decoration:none;
  color:#1c1c1c;
  font-weight:1000;
  border:1px solid rgba(0,0,0,.25);
  background:#fff;
  box-shadow:0 8px 18px rgba(0,0,0,.10);
}
.backBtn:hover{ filter:brightness(.98); }