:root{
  --paper:#f6f1e4;
  --paper-dark:#ece4d0;
  --ink:#20303f;
  --ink-soft:#4c5f6e;
  --rule:#c9bd9e;
  --maroon:#7a2e2e;
  --maroon-dark:#5e2020;
  --forest:#2f5240;
  --gold:#b08a3e;
  --danger:#a13b2b;
  --ok:#2f5240;
}
*{box-sizing:border-box;}
body{
  margin:0;
  background:var(--paper-dark);
  font-family:"Iowan Old Style","Palatino Linotype",Georgia,serif;
  color:var(--ink);
}
.titlebar{
  background:var(--maroon);
  color:#f3ead9;
  text-align:center;
  padding:16px 10px 14px;
  font-size:22px;
  letter-spacing:2px;
  text-transform:uppercase;
  font-weight:600;
  border-bottom:3px double var(--gold);
}
.period-bar{
  display:flex;
  align-items:center;
  gap:10px;
  justify-content:center;
  flex-wrap:wrap;
  background:var(--paper);
  padding:10px 14px;
  border-bottom:1px solid var(--rule);
  font-size:13px;
}
.period-bar span{font-weight:600;color:var(--ink-soft);text-transform:uppercase;letter-spacing:1px;font-size:11px;}
input, button{ font-family:inherit; }
input[type=date], input[type=text], input[type=number]{
  background:#fffdf7;
  border:1px solid var(--rule);
  border-radius:2px;
  padding:5px 7px;
  color:var(--ink);
  font-size:13px;
}
input:focus{outline:2px solid var(--gold); outline-offset:1px;}
button{
  background:var(--maroon);
  color:#f3ead9;
  border:1px solid var(--maroon-dark);
  border-radius:3px;
  padding:6px 12px;
  font-size:12.5px;
  cursor:pointer;
  letter-spacing:0.3px;
}
button:hover{background:var(--maroon-dark);}

.main-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px;
  padding:18px;
  max-width:1200px;
  margin:0 auto;
}
@media (max-width:820px){ .main-grid{grid-template-columns:1fr;} }

.panel{
  background:var(--paper);
  border:1px solid var(--rule);
  border-radius:4px;
  padding:16px 18px 18px;
  position:relative;
}
.panel h2{
  margin:0 0 12px;
  font-size:15px;
  letter-spacing:2px;
  color:var(--maroon);
  border-bottom:2px solid var(--gold);
  padding-bottom:6px;
  text-transform:uppercase;
}
.panel label{
  display:block;
  font-size:11.5px;
  color:var(--ink-soft);
  text-transform:uppercase;
  letter-spacing:.5px;
  margin:8px 0 3px;
}
.panel input{width:100%;}
.total-box{
  font-weight:700;
  background:#efe6cf !important;
  color:var(--maroon-dark);
}
.btn-row{
  display:flex;
  gap:6px;
  flex-wrap:wrap;
  margin-top:12px;
  align-items:center;
}

.preview-bar{
  text-align:center;
  background:var(--maroon);
  color:#f3ead9;
  padding:7px;
  font-size:12px;
  letter-spacing:2px;
  text-transform:uppercase;
  margin-top:6px;
}
.preview-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:14px;
  padding:14px 18px;
  max-width:1200px;
  margin:0 auto;
}
@media (max-width:820px){ .preview-grid{grid-template-columns:1fr;} }
table{
  width:100%;
  border-collapse:collapse;
  background:var(--paper);
  font-size:11.5px;
}
th, td{
  border:1px solid var(--rule);
  padding:5px 6px;
  text-align:right;
}
th{
  background:#e9dfc4;
  color:var(--ink);
  text-transform:uppercase;
  font-size:10px;
  letter-spacing:.4px;
}
td:nth-child(1), td:nth-child(2), td:nth-child(3){text-align:left;}
tbody tr:nth-child(even){background:#efe8d6;}
tbody tr.editable-row{cursor:pointer;}
tbody tr.editable-row:hover{background:#e3d9ba;}
.empty-row td{text-align:center; color:var(--ink-soft); font-style:italic;}

.farvision-bar{
  max-width:1200px;
  margin:10px auto 0;
  background:var(--paper);
  border:1px solid var(--rule);
  border-radius:4px;
  padding:14px 18px;
  display:flex;
  gap:14px;
  align-items:flex-end;
  flex-wrap:wrap;
}
.farvision-bar h3{
  margin:0 16px 0 0;
  color:var(--maroon);
  font-size:14px;
  letter-spacing:1px;
  text-transform:uppercase;
  flex-basis:100%;
}
.farvision-bar label{font-size:11px;color:var(--ink-soft);text-transform:uppercase;letter-spacing:.5px;display:block;margin-bottom:3px;}
.farvision-bar input{width:150px;}
.diff-ok{color:var(--ok); font-weight:700;}
.diff-bad{color:var(--danger); font-weight:700;}

.status-msg{
  text-align:center;
  font-size:12px;
  color:var(--ink-soft);
  padding:6px;
}
.success-banner{
  display:none;
  max-width:1200px;
  margin:0 auto 6px;
  background:#dcecdf;
  border:1px solid var(--forest);
  color:var(--forest);
  text-align:center;
  padding:8px;
  font-size:13px;
  font-weight:600;
  border-radius:4px;
}

#reportArea{
  max-width:1200px;
  margin:16px auto 40px;
  padding:0 18px;
}
.report-box{
  background:var(--paper);
  border:1px solid var(--rule);
  border-radius:4px;
  padding:16px 20px;
}
.report-box h3{color:var(--maroon); letter-spacing:1px; text-transform:uppercase; font-size:14px; margin-top:0;}
.report-cols{display:grid; grid-template-columns:1fr 1fr; gap:20px;}
@media (max-width:820px){ .report-cols{grid-template-columns:1fr;} }