:root{
  --blue:#1a73e8; --blue-dark:#1557b0; --blue-soft:#e8f0fe;
  --text:#202124; --muted:#5f6368; --line:#dadce0; --paper:#fff;
  --bg:#f8fafd; --danger:#d93025; --radius:12px;
  --font:Inter,Roboto,"Segoe UI",Arial,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:var(--font);-webkit-font-smoothing:antialiased}
button,input,textarea{font:inherit}
.toolbar{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line);padding:10px 18px;display:flex;align-items:center;gap:10px;flex-wrap:wrap;box-shadow:0 1px 4px rgba(60,64,67,.12)}
.toolbar .brand{font-size:16px;font-weight:700;color:var(--blue);margin-right:auto;white-space:nowrap}
.seg{display:flex;background:#f1f3f4;border-radius:999px;padding:3px;gap:2px}
.seg button,.btn{border:0;cursor:pointer;border-radius:999px;padding:8px 15px;font-weight:600;font-size:13px}
.seg button{background:transparent;color:var(--muted)}
.seg button.active{background:#fff;color:var(--blue);box-shadow:0 1px 3px rgba(60,64,67,.2)}
.btn-accent{background:var(--blue);color:#fff}.btn-accent:hover{background:var(--blue-dark)}
.hint{width:100%;font-size:11px;color:var(--muted)}
.workspace{padding:28px 14px 70px;display:flex;justify-content:center}
.paper{background:var(--paper);width:210mm;max-width:100%;min-height:297mm;padding:14mm 15mm;box-shadow:0 2px 14px rgba(60,64,67,.16);border:1px solid #eef0f2;border-radius:4px}
.doc-header{display:flex;justify-content:space-between;align-items:flex-start;gap:24px;padding-bottom:18px;border-bottom:3px solid var(--blue)}
.biz-block{display:flex;align-items:flex-start;gap:14px;min-width:0;flex:1}
.logo-box{width:72px;height:72px;flex:0 0 72px;border:2px dashed #a8c7fa;border-radius:12px;display:flex;align-items:center;justify-content:center;overflow:hidden;background:var(--blue-soft);color:var(--blue);font-size:11px;text-align:center}
.logo-box img{width:100%;height:100%;object-fit:contain}
.logo-controls{display:flex;gap:5px;margin-top:5px}
.logo-controls button,.logo-controls label{border:0;background:var(--blue-soft);color:var(--blue);border-radius:6px;padding:4px 7px;font-size:10px;cursor:pointer;font-family:inherit;line-height:normal;display:inline-block}
.biz-info{min-width:0;flex:1}
input.title-input{font-size:27px;font-weight:700;color:var(--text);border:0;outline:0;background:transparent;width:100%;padding:2px 0}
input.desc-input{font-size:12px;color:var(--muted);border:0;outline:0;background:transparent;width:100%;padding:3px 0}
.contact-row{display:flex;gap:16px;flex-wrap:wrap;font-size:11.5px;color:var(--muted);margin-top:3px}
.contact-row input{border:0;outline:0;background:transparent;color:var(--muted);padding:2px 0;min-width:120px}
.doc-meta{text-align:right;flex-shrink:0;min-width:175px}
.subject-badge{display:inline-block;color:var(--blue-dark);background:var(--blue-soft);border:1px solid #aecbfa;border-radius:999px;padding:7px 16px;font-size:13px;font-weight:800;letter-spacing:.7px;margin-bottom:9px}
.meta-row{display:flex;justify-content:flex-end;align-items:center;gap:7px;font-size:12px;color:var(--muted);margin-top:5px}
.meta-row input{border:0;outline:0;background:transparent;text-align:right;font-size:12.5px;color:var(--text);padding:2px;width:130px}
.meta-inline{display:flex;gap:20px;justify-content:space-between;margin-top:18px;padding:11px 14px;background:#f8fafd;border:1px solid var(--line);border-radius:10px}
.meta-inline .meta-row{margin:0;justify-content:flex-start;flex:1}
.meta-inline .meta-row input{text-align:left}
.bill-to{margin-top:20px}
.col-label{font-size:10.5px;font-weight:800;letter-spacing:.7px;color:var(--muted);text-transform:uppercase;margin-bottom:7px}
.customer-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px 24px}
.customer-grid .full{grid-column:1/-1}
.field-line{display:flex;align-items:baseline;gap:8px;min-width:0}
.field-line .flabel{font-size:11px;color:var(--muted);font-weight:600;flex:0 0 auto}
.field-line input,.field-line textarea{border:0;outline:0;background:#f8fafd;border-radius:7px;font-size:13px;color:var(--text);width:100%;padding:8px 9px;resize:none}
.items-wrap{margin-top:24px;overflow:visible}
.table-scroll{width:100%;overflow-x:auto}
table.items{width:100%;border-collapse:collapse;table-layout:fixed}
table.items thead th{background:var(--blue);color:#fff;font-size:10px;font-weight:700;letter-spacing:.35px;text-transform:uppercase;text-align:left;padding:10px 8px}
table.items th.num{width:34px;text-align:center} table.items th.qty{width:58px;text-align:center}
table.items th.price{width:100px;text-align:right} table.items th.amount{width:110px;text-align:right} table.items th.del{width:32px}
table.items tbody td{border-bottom:1px solid var(--line);padding:8px;vertical-align:top;font-size:12.5px;overflow-wrap:anywhere;word-break:break-word}
table.items tbody td.num{text-align:center;color:var(--muted);padding-top:11px}
table.items tbody td input{border:0;outline:0;background:transparent;width:100%;font-size:12.5px;color:var(--text);padding:3px 0;min-width:0}
table.items tbody td.qty input,table.items tbody td.price input,table.items tbody td.amount input{text-align:right}
table.items tbody td.amount{text-align:right;font-weight:700;padding-top:8px;white-space:normal;overflow-wrap:anywhere}
table.items tbody td.amount input{font-weight:700}
.row-del{border:0;background:transparent;color:var(--danger);cursor:pointer;padding:5px}
.add-row-btn{margin-top:8px;border:1px dashed #aecbfa;background:var(--blue-soft);color:var(--blue);font-size:12px;font-weight:700;padding:8px 14px;border-radius:8px;cursor:pointer;width:100%}
.totals-block{display:flex;justify-content:flex-end;margin-top:4px}.totals-inner{width:280px;max-width:100%}
.totals-row{display:flex;justify-content:space-between;padding:10px 12px;font-size:13px;color:var(--muted);border-bottom:1px solid var(--line)}
.totals-row.grand{background:var(--blue-soft);color:var(--blue-dark);font-weight:800;font-size:15px;border:1px solid #c6dafc;border-radius:9px;margin-top:5px}
.words-line{margin-top:14px;padding:10px 12px;background:#f8fafd;border-left:3px solid var(--blue);font-size:12px;color:var(--muted);overflow-wrap:anywhere}
.words-line b{color:var(--text)}
.terms-wrap{margin-top:25px}.terms-list{list-style:none;margin:0;padding:0;counter-reset:term}
.term-item{counter-increment:term;display:flex;align-items:flex-start;gap:8px;margin-bottom:6px}
.term-item::before{content:counter(term)'.';font-size:12px;color:var(--muted);width:16px;flex-shrink:0;padding-top:5px;text-align:right}
.term-item input{flex:1;border:0;outline:0;background:#f8fafd;border-radius:6px;font-size:12px;color:var(--muted);padding:6px;min-width:0}
.term-del{border:0;background:transparent;color:var(--danger);cursor:pointer;padding:3px}
.add-term-btn{margin-top:6px;border:0;background:transparent;color:var(--blue);font-size:12px;font-weight:700;cursor:pointer}
.sign-block{display:flex;justify-content:flex-end;margin-top:48px}.sign-inner{width:235px;text-align:center}
.sign-for{font-size:12px;color:var(--muted);margin-bottom:42px;text-align:left}
.sign-line{border-top:1px solid var(--text);padding-top:6px}
.sign-inner input{border:0;outline:0;background:transparent;text-align:center;font-size:12.5px;font-weight:700;color:var(--text);width:100%;padding:2px}
.sign-role-input{font-size:11px!important;font-weight:500!important;color:var(--muted)!important}
body:not(.preview-mode):not(.print-active) input:hover,body:not(.preview-mode):not(.print-active) textarea:hover{background:#f1f3f4}
body:not(.preview-mode):not(.print-active) input:focus,body:not(.preview-mode):not(.print-active) textarea:focus{background:#e8f0fe}
body.preview-mode .no-print{display:none!important}body.preview-mode input,body.preview-mode textarea{pointer-events:none}
body.preview-mode .workspace{padding-top:20px}
@page{size:A4;margin:10mm}
@media print{
 body{background:#fff}.no-print{display:none!important}.workspace{padding:0;display:block}.paper{box-shadow:none;border:0;width:auto;min-height:0;padding:0;border-radius:0}
 table.items thead{display:table-header-group}table.items tbody tr{break-inside:avoid;page-break-inside:avoid}
 .totals-block,.words-line,.sign-block,.terms-wrap{break-inside:avoid;page-break-inside:avoid}
 input,textarea{pointer-events:none}
}
@media(max-width:720px){
 .toolbar{padding:9px 10px}.toolbar .brand{width:100%;margin:0}
 .workspace{padding:12px 6px 50px}.paper{padding:7mm 5mm}
 .doc-header{flex-direction:column;gap:14px}.doc-meta{width:100%;text-align:left}.meta-row{justify-content:flex-start}.meta-row input{text-align:left}
 .biz-block{gap:9px}.logo-box{width:58px;height:58px;flex-basis:58px}input.title-input{font-size:21px}
 .customer-grid{grid-template-columns:1fr}.customer-grid .full{grid-column:auto}.meta-inline{flex-direction:column;gap:5px}
 table.items{min-width:520px}.table-scroll{overflow-x:auto}
 .totals-block{justify-content:stretch}.totals-inner{width:100%}.sign-block{justify-content:center}
}