/* Invoice generator — layout specific to this tool */

.inv-layout{
  display:grid;
  grid-template-columns:minmax(0,420px) minmax(0,1fr);
  gap:24px;
  align-items:start;
}
@media (max-width:900px){
  .inv-layout{grid-template-columns:1fr;}
}

/* ---------- form side ---------- */

.inv-form{
  background:var(--surface);
  border:1px solid var(--rule);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  overflow:hidden;
}
.inv-group{border-bottom:1px solid var(--rule);padding:18px 20px;}
.inv-group:last-child{border-bottom:none;}
.inv-group > h2{
  font-size:.78rem;font-weight:600;letter-spacing:.055em;text-transform:uppercase;
  color:var(--ink-3);margin-bottom:13px;
}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:10px;}
.field-row.one{grid-template-columns:1fr;}
.field-row:last-child{margin-bottom:0;}
.field{display:flex;flex-direction:column;gap:4px;min-width:0;}
.field label{font-size:.775rem;font-weight:500;color:var(--ink-3);}

/* line items */
.items-head,
.item-row{
  display:grid;
  grid-template-columns:minmax(0,1fr) 62px 84px 24px;
  gap:7px;align-items:center;
}
.items-head{
  font-size:.7rem;letter-spacing:.06em;text-transform:uppercase;
  color:var(--ink-3);font-weight:600;margin-bottom:7px;
}
.items-head span:nth-child(2),
.items-head span:nth-child(3){text-align:right;}
.item-row{margin-bottom:7px;}
.item-row input[type="number"]{text-align:right;}
.item-del{
  background:transparent;border:none;cursor:pointer;color:var(--ink-3);
  width:24px;height:24px;display:grid;place-items:center;border-radius:4px;padding:0;
  font-size:17px;line-height:1;
}
.item-del:hover{background:var(--error-soft);color:var(--error);}

.logo-drop{
  border:1px dashed var(--rule-2);border-radius:var(--radius-sm);
  padding:14px;text-align:center;cursor:pointer;
  font-size:.85rem;color:var(--ink-3);
}
.logo-drop:hover{border-color:var(--accent);color:var(--accent);}
.logo-preview{display:flex;align-items:center;gap:10px;}
.logo-preview img{
  max-height:44px;max-width:130px;object-fit:contain;
  background:var(--surface-2);border-radius:4px;padding:3px;
}

/* ---------- preview side ---------- */

.inv-preview-wrap{position:sticky;top:78px;}
@media (max-width:900px){.inv-preview-wrap{position:static;}}

.preview-bar{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:12px;
}
.preview-bar .label{
  font-size:.75rem;letter-spacing:.06em;text-transform:uppercase;
  color:var(--ink-3);font-weight:600;
}
.preview-bar .spacer{margin-left:auto;}

.paper{
  background:#fff;color:#1a1a1a;
  border:1px solid var(--rule);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:38px 40px;
  font-size:12.5px;line-height:1.5;
  overflow-x:auto;
  /* The preview mirrors the printed page, so it stays white in both themes. */
}
@media (max-width:520px){.paper{padding:24px 20px;font-size:11.5px;}}

.paper .p-top{display:flex;justify-content:space-between;gap:24px;align-items:flex-start;margin-bottom:30px;}
.paper .p-title{font-size:27px;font-weight:600;letter-spacing:-.02em;color:#111;line-height:1;}
.paper .p-num{font-size:12px;color:#666;margin-top:6px;}
.paper .p-logo{max-height:56px;max-width:170px;object-fit:contain;}
.paper .p-brand{font-size:15px;font-weight:600;text-align:right;color:#111;}

.paper .p-parties{display:flex;gap:34px;margin-bottom:26px;flex-wrap:wrap;}
.paper .p-party{flex:1;min-width:150px;}
.paper .p-plabel{
  font-size:9.5px;letter-spacing:.09em;text-transform:uppercase;
  color:#8a8a8a;font-weight:600;margin-bottom:5px;
}
.paper .p-pname{font-weight:600;color:#111;margin-bottom:2px;}
.paper .p-pline{color:#555;white-space:pre-line;}

.paper .p-dates{display:flex;gap:34px;margin-bottom:24px;flex-wrap:wrap;}
.paper .p-date b{display:block;font-size:9.5px;letter-spacing:.09em;text-transform:uppercase;color:#8a8a8a;font-weight:600;margin-bottom:3px;}

.paper table{width:100%;border-collapse:collapse;margin-bottom:18px;}
.paper th{
  text-align:left;font-size:9.5px;letter-spacing:.08em;text-transform:uppercase;
  color:#8a8a8a;font-weight:600;padding:0 0 7px;border-bottom:1px solid #d8d8d8;
}
.paper th.r,.paper td.r{text-align:right;}
.paper td{padding:9px 0;border-bottom:1px solid #eee;color:#333;vertical-align:top;}
.paper td.desc{padding-right:14px;word-break:break-word;}
.paper .p-totals{margin-left:auto;width:min(260px,100%);}
.paper .p-trow{display:flex;justify-content:space-between;padding:5px 0;color:#555;}
.paper .p-trow.grand{
  border-top:1.5px solid #333;margin-top:6px;padding-top:10px;
  font-size:15px;font-weight:600;color:#111;
}
.paper .p-notes{margin-top:28px;padding-top:16px;border-top:1px solid #eee;color:#555;white-space:pre-line;}
.paper .p-notes b{display:block;font-size:9.5px;letter-spacing:.09em;text-transform:uppercase;color:#8a8a8a;margin-bottom:5px;font-weight:600;}
.paper .muted{color:#aaa;}