:root{
  --paper:#F1EEE4;
  --paper-soft:#E8E3D3;
  --ink:#20241F;
  --ink-soft:#565C4F;
  --green:#2F4A3C;
  --green-dark:#1B2A22;
  --ochre:#A9762C;
  --ochre-light:#C99A4C;
  --rule:#C9C2AC;
  --white:#FBFAF6;
  --alert:#8B3A3A;
  --alert-bg:#F3E4DE;
}

*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--paper-soft);
  color:var(--ink);
  font-family:'Work Sans', sans-serif;
  line-height:1.5;
}
h1,h2,h3{
  font-family:'Fraunces', serif;
  font-weight:600;
  margin:0;
  color:var(--ink);
}
button{font-family:inherit;}
input:focus-visible, button:focus-visible{
  outline:2px solid var(--ochre);
  outline-offset:2px;
}
.num{
  font-family:'IBM Plex Mono', monospace;
  font-variant-numeric:tabular-nums;
}

.page{max-width:1180px; margin:0 auto; background:var(--paper);}

/* ---------- aviso offline ---------- */
.offline-banner{
  background:var(--alert-bg);
  color:var(--alert);
  font-size:.82rem;
  padding:10px 20px;
  text-align:center;
  border-bottom:1px solid var(--alert);
}

/* ---------- masthead ---------- */
.masthead{
  background:var(--green);
  color:var(--white);
  padding:44px clamp(20px,4vw,56px) 36px;
  position:relative;
}
.masthead::after{
  content:"";
  position:absolute; left:0; right:0; bottom:0;
  height:6px;
  background:linear-gradient(90deg, var(--ochre) 0 33%, transparent 33% 34%, var(--ochre) 34% 67%, transparent 67% 68%, var(--ochre) 68% 100%);
  opacity:.55;
}
.kicker{
  font-family:'Fraunces', serif;
  font-style:italic;
  font-weight:400;
  font-size:1.05rem;
  color:var(--ochre-light);
  margin:0 0 6px;
}
.masthead h1{
  font-size:clamp(1.7rem, 3.2vw, 2.5rem);
  color:var(--white);
  max-width:20ch;
}
.lede{
  max-width:62ch;
  color:#DDE3D9;
  margin:14px 0 26px;
  font-size:.98rem;
}
.currency-field{
  display:inline-flex;
  align-items:center;
  gap:10px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.25);
  padding:8px 14px;
  border-radius:2px;
}
.currency-field label{font-size:.82rem; color:#D9DFD3;}
.currency-field input{
  width:56px;
  background:transparent;
  border:none;
  border-bottom:1px solid rgba(255,255,255,.5);
  color:var(--white);
  font-family:'IBM Plex Mono', monospace;
  font-size:.95rem;
  padding:2px 4px;
  text-align:center;
}

/* ---------- workspace ---------- */
.workspace{
  display:grid;
  grid-template-columns:280px 1fr;
  border-top:1px solid var(--rule);
  border-bottom:1px solid var(--rule);
  min-height:420px;
}
.tray{
  border-right:1px solid var(--rule);
  background:var(--paper-soft);
  padding:20px;
  display:flex;
  flex-direction:column;
  gap:16px;
}
.dropzone{
  border:1.5px dashed var(--rule);
  padding:20px 14px;
  text-align:center;
  font-size:.86rem;
  color:var(--ink-soft);
  transition:border-color .15s, background .15s;
}
.dropzone.dragover{
  border-color:var(--ochre);
  background:rgba(169,118,44,.08);
}
.dropzone p{margin:0 0 6px;}
.dropzone .hint{font-size:.74rem; opacity:.75; margin-top:8px;}
.dropzone button{
  background:none;
  border:none;
  padding:0;
  color:var(--ochre);
  text-decoration:underline;
  cursor:pointer;
  font-size:.86rem;
}
.status-line{
  font-size:.76rem;
  color:var(--ink-soft);
  min-height:1em;
  font-style:italic;
}
.blank-proposal-btn{
  background:none;
  border:1px solid var(--rule);
  padding:8px 10px;
  font-size:.8rem;
  color:var(--ink);
  cursor:pointer;
  text-align:left;
}
.blank-proposal-btn:hover{border-color:var(--ochre); color:var(--ochre);}

.tray-list{display:flex; flex-direction:column; gap:2px; overflow-y:auto;}
.tray-item{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:8px;
  padding:10px 12px;
  border-left:3px solid transparent;
  background:transparent;
  cursor:pointer;
}
.tray-item:hover{background:rgba(0,0,0,.04);}
.tray-item.active{
  background:var(--white);
  border-left-color:var(--ochre);
}
.tray-item-text{overflow:hidden; text-align:left;}
.tray-name{
  display:block;
  font-size:.88rem;
  font-weight:500;
  white-space:nowrap; overflow:hidden; text-overflow:ellipsis;
}
.tray-sub{
  display:block;
  font-size:.74rem;
  color:var(--ink-soft);
}
.tray-sub.dirty{color:var(--ochre);}
.tray-remove{
  background:none; border:none; color:var(--ink-soft);
  font-size:1.1rem; line-height:1; cursor:pointer; padding:2px 4px;
  flex-shrink:0;
}
.tray-remove:hover{color:var(--alert);}

.editor{padding:28px clamp(16px,3vw,32px);}
.editor-empty{
  color:var(--ink-soft);
  font-size:.95rem;
  max-width:44ch;
  padding-top:40px;
}
.editor-fields{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:16px;
  margin-bottom:26px;
}
.field label{
  display:block;
  font-size:.76rem;
  color:var(--ink-soft);
  margin-bottom:4px;
}
.field input{
  width:100%;
  border:none;
  border-bottom:1.5px solid var(--rule);
  background:transparent;
  padding:6px 2px;
  font-size:.98rem;
  color:var(--ink);
  font-family:'Work Sans', sans-serif;
}
.field input:focus{border-bottom-color:var(--ochre);}

table{border-collapse:collapse; width:100%;}
.items-table{margin-bottom:10px;}
.items-table th{
  text-align:left;
  font-size:.72rem;
  font-weight:600;
  color:var(--ink-soft);
  padding:0 8px 8px;
  border-bottom:1.5px solid var(--ink);
}
.items-table th.num-col, .items-table td.num-col{text-align:right;}
.items-table td{
  padding:6px 8px;
  border-bottom:1px solid var(--rule);
  vertical-align:middle;
}
.items-table input{
  width:100%;
  border:none;
  background:transparent;
  font-size:.9rem;
  padding:4px 2px;
  color:var(--ink);
  font-family:'Work Sans', sans-serif;
}
.items-table input[type="number"]{
  font-family:'IBM Plex Mono', monospace;
  text-align:right;
}
.items-table input:focus{background:rgba(169,118,44,.07);}
.cell-computed{
  text-align:right;
  font-family:'IBM Plex Mono', monospace;
  font-size:.9rem;
  white-space:nowrap;
}
.btn-icon{
  background:none; border:none; color:var(--ink-soft);
  font-size:1.15rem; cursor:pointer; padding:2px 6px;
}
.btn-icon:hover{color:var(--alert);}
.editor-actions{
  display:flex; justify-content:space-between; align-items:center;
  margin-top:8px; flex-wrap:wrap; gap:10px;
}
.add-item-btn{
  background:none; border:1px dashed var(--rule);
  padding:7px 12px; font-size:.82rem; color:var(--ink-soft); cursor:pointer;
}
.add-item-btn:hover{border-color:var(--ochre); color:var(--ochre);}
.proposal-footer{
  display:flex; gap:28px; justify-content:flex-end;
  font-size:.86rem; padding:10px 8px; color:var(--ink-soft);
}
.proposal-footer strong{color:var(--ink); font-family:'IBM Plex Mono', monospace;}

.save-row{
  display:flex;
  align-items:center;
  gap:12px;
  margin-top:18px;
  padding-top:14px;
  border-top:1px solid var(--rule);
}
.save-btn{
  background:var(--ochre);
  color:var(--white);
  border:none;
  padding:9px 18px;
  font-size:.85rem;
  cursor:pointer;
}
.save-btn:hover{opacity:.85;}
.save-btn:disabled{opacity:.5; cursor:default;}
.save-status{font-size:.8rem; color:var(--ink-soft); font-style:italic;}

/* ---------- report ---------- */
.report{padding:36px clamp(16px,3vw,32px) 48px;}
.report h2{
  font-size:1.25rem;
  margin-bottom:4px;
}
.report .section-note{
  font-size:.85rem; color:var(--ink-soft); margin:0 0 16px;
}
.report-block{margin-bottom:40px;}
.report-empty{
  color:var(--ink-soft);
  font-size:.95rem;
  border:1px dashed var(--rule);
  padding:24px;
  text-align:center;
}
.ledger-table{width:100%;}
.ledger-table th{
  text-align:left;
  font-size:.74rem;
  color:var(--ink-soft);
  font-weight:600;
  padding:8px 10px;
  border-bottom:2px solid var(--ink);
}
.ledger-table th.num-col, .ledger-table td.num-col{text-align:right;}
.ledger-table td{
  padding:10px;
  border-bottom:1px solid var(--rule);
  font-size:.92rem;
}
.ledger-table tr.best-row{background:rgba(169,118,44,.07);}
.best-badge{
  display:inline-block;
  font-family:'Fraunces', serif;
  font-style:italic;
  font-size:.72rem;
  color:var(--ochre);
  border:1px solid var(--ochre);
  padding:2px 8px;
  transform:rotate(-2deg);
  margin-left:8px;
  white-space:nowrap;
}
.missing-text{color:var(--alert); font-style:italic; font-size:.85rem;}
.terms-list{list-style:none; margin:0; padding:0;}
.terms-list li{
  display:flex; justify-content:space-between; gap:16px;
  padding:12px 4px; border-bottom:1px solid var(--rule);
  font-size:.92rem;
}
.terms-list .t-name{font-weight:500;}
.terms-list .t-value{color:var(--ink-soft); text-align:right; max-width:55%;}
.report-actions{display:flex; gap:10px; margin-top:8px;}
.report-actions button{
  background:var(--green); color:var(--white); border:none;
  padding:9px 16px; font-size:.84rem; cursor:pointer;
}
.report-actions button.secondary{
  background:none; color:var(--green); border:1px solid var(--green);
}
.report-actions button:hover{opacity:.85;}

footer.notes{
  padding:20px clamp(16px,3vw,32px) 40px;
  font-size:.78rem;
  color:var(--ink-soft);
  max-width:70ch;
}

@media (max-width:880px){
  .workspace{grid-template-columns:1fr;}
  .tray{border-right:none; border-bottom:1px solid var(--rule); flex-direction:row; flex-wrap:wrap;}
  .tray-list{flex-direction:row; flex-wrap:wrap;}
  .editor-fields{grid-template-columns:1fr;}
}

@media print{
  body{background:#fff;}
  .offline-banner, .masthead .currency-field, .workspace, footer.notes, .report-actions{display:none !important;}
  .masthead{background:#fff !important; color:#000 !important;}
  .masthead::after{display:none;}
  .kicker, .lede{color:#333 !important;}
  .masthead h1{color:#000 !important;}
  .best-badge{color:#000; border-color:#000;}
}