*{box-sizing:border-box}body{margin:0;font:15px/1.5 system-ui,Segoe UI,Roboto,sans-serif;background:#f4f6f9;color:#1f2937}
nav{background:var(--brand,#1e293b);display:flex;flex-wrap:wrap;align-items:center;padding:0 16px}nav a,nav .brand{color:rgba(255,255,255,.85);text-decoration:none;padding:14px 12px}nav .brand{color:#fff;margin-right:10px}nav a.on,nav a:hover{color:#fff;background:rgba(0,0,0,.22)}nav .right{margin-left:auto}
main{max-width:1100px;margin:24px auto;padding:0 16px}h1{margin:0 0 16px;font-size:24px}h2{font-size:17px;margin:24px 0 8px}
.card{background:#fff;border:1px solid #e5e7eb;border-radius:8px;padding:18px;margin-bottom:18px}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;margin-bottom:18px}.stat{background:#fff;border:1px solid #e5e7eb;border-radius:8px;padding:16px}.stat small{color:#6b7280}.stat b{display:block;font-size:24px}
table{width:100%;border-collapse:collapse;background:#fff}th,td{text-align:left;padding:9px 10px;border-bottom:1px solid #eef0f3;vertical-align:top}th{font-size:12px;text-transform:uppercase;color:#6b7280}td.num,th.num{text-align:right}
input,select,textarea{width:100%;padding:8px 10px;border:1px solid #cbd5e1;border-radius:6px;font:inherit;background:#fff}textarea{min-height:70px}label{font-size:13px;color:#4b5563;display:block;margin-bottom:3px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.spread{justify-content:space-between}
.btn{display:inline-block;background:var(--brand,#2563eb);color:#fff;border:0;border-radius:6px;padding:8px 14px;font:inherit;cursor:pointer;text-decoration:none}.btn.sec{background:#e2e8f0;color:#1f2937}.btn.red{background:#dc2626}.btn.sm{padding:4px 9px;font-size:13px}
.badge{padding:2px 9px;border-radius:99px;font-size:12px;background:#e5e7eb}.badge.paid,.badge.accepted{background:#d1fae5;color:#065f46}.badge.sent{background:#dbeafe;color:#1e40af}.badge.overdue,.badge.rejected,.badge.cancelled{background:#fee2e2;color:#991b1b}
.flash{background:#fef3c7;border:1px solid #fcd34d;padding:10px 14px;border-radius:6px;margin-bottom:14px}
.totals{margin-left:auto;width:290px}.totals td{padding:4px 10px}.totals tr.grand td{font-weight:700;border-top:2px solid #1f2937}
.doc{background:#fff;padding:36px;border:1px solid #e5e7eb;border-radius:8px}.doc h1{font-size:30px;letter-spacing:1px;text-transform:uppercase}
.item-row td{padding:4px}.item-row input{padding:6px}
@media print{body{background:#fff}.no-print{display:none!important}main{max-width:none;margin:0;padding:0}.doc{border:0;padding:0}}

.hint{color:#6b7280;font-size:13px}fieldset{border:1px solid #e5e7eb;border-radius:8px;margin:0 0 16px;padding:14px}legend{font-weight:600;padding:0 6px}

.btn.wa{background:#25d366;color:#fff}
.doc{background:#fff;color:#1f2937;padding:42px 46px;border:1px solid #e5e7eb;border-radius:6px;font-size:14px;line-height:1.55}
.doc .lh{text-align:center;padding-bottom:16px;border-bottom:1px solid #d9dee5}.doc .lh .logo{max-height:72px;max-width:240px;margin-bottom:6px}
.doc .co-name{font:600 23px/1.25 Georgia,'Times New Roman',serif;letter-spacing:.6px;color:var(--brand,#1f2937)}.doc .lh .sub{color:#4b5563;font-size:13px}
.doc .doc-title{display:flex;align-items:center;gap:16px;margin:22px 0}.doc .doc-title:before,.doc .doc-title:after{content:"";flex:1;height:1px;background:var(--brand,#2563eb);opacity:.45}
.doc .doc-title span{font:600 17px Georgia,'Times New Roman',serif;letter-spacing:4px;text-transform:uppercase;color:var(--brand,#1f2937)}
.doc .meta{display:grid;grid-template-columns:1fr 1fr;gap:30px;margin-bottom:22px}.doc .lbl{font-size:11px;letter-spacing:1.6px;text-transform:uppercase;color:#6b7280;margin-bottom:5px}
.doc .kv{display:grid;grid-template-columns:auto 1fr;gap:3px 16px}.doc .kv .k{color:#6b7280}.doc .kv .v{font-weight:500}
.doc table.items th{background:#f3f4f6;background:color-mix(in srgb,var(--brand,#2563eb) 9%,#fff);color:#374151;font-size:11px;letter-spacing:1px;border-top:1px solid var(--brand,#2563eb);border-bottom:1px solid var(--brand,#2563eb)}
.doc table.items td{border-bottom:1px solid #e5e7eb}.doc table.items{font-variant-numeric:tabular-nums}
.doc .foot-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:30px;margin-top:8px}.doc .totals{width:100%;margin:0}.doc .totals td{padding:5px 8px}
.doc .totals tr.grand td{font-weight:700;border-top:1px solid var(--brand,#1f2937);border-bottom:2px solid var(--brand,#1f2937);background:#f9fafb;background:color-mix(in srgb,var(--brand,#2563eb) 6%,#fff)}
.doc .words{font-style:italic;margin-bottom:14px}.doc .terms{margin-top:18px;white-space:pre-line}
.doc .sign-row{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;margin-top:30px}.doc .sig{text-align:right;min-width:230px}.doc .sig img{max-height:62px;display:block;margin:8px 0 0 auto}
.doc .sig .line{display:block;border-top:1px solid #9ca3af;padding-top:4px;margin-top:44px}.doc .sig.has-img .line{margin-top:4px}
.doc .accept .ln{display:inline-block;border-bottom:1px solid #6b7280;width:200px;margin-left:6px}.doc .foot-note{text-align:center;color:#6b7280;font-size:13px;margin:22px 0 0}
.doc.tpl-classic .lh{text-align:left;border-bottom:3px solid var(--brand,#2563eb)}.doc.tpl-classic .doc-title:before{display:none}.doc.tpl-classic .doc-title span{letter-spacing:2px}
.doc.tpl-modern .lh{background:var(--brand,#2563eb);color:#fff;margin:-42px -46px 0;padding:26px 46px;border:0;border-radius:6px 6px 0 0}.doc.tpl-modern .co-name,.doc.tpl-modern .lh .sub{color:#fff}
@media(max-width:640px){.doc{padding:22px 16px}.doc .meta,.doc .foot-grid{grid-template-columns:1fr}.doc.tpl-modern .lh{margin:-22px -16px 0;padding:20px 16px}.doc .sign-row{flex-direction:column;align-items:stretch}.doc .sig{text-align:left}}
@media print{@page{size:A4;margin:12mm}.doc{border:0;padding:0;border-radius:0}.doc .meta{grid-template-columns:1fr 1fr}.doc .foot-grid{grid-template-columns:1.15fr 1fr}.doc.tpl-modern .lh{margin:0;padding:18px 20px}.doc table.items th,.doc .totals tr.grand td,.doc.tpl-modern .lh{-webkit-print-color-adjust:exact;print-color-adjust:exact}.doc table,.doc .sign-row{page-break-inside:avoid}}

/* 1.2.1 compact letterhead */
.doc{padding:26px 32px;font-size:13px;line-height:1.45}
.doc .lh,.doc.tpl-classic .lh{display:flex;align-items:center;gap:16px;text-align:left;padding-bottom:10px}
.doc .lh-logo{flex:0 0 auto}.doc .lh .logo{max-height:56px;max-width:150px;margin:0;display:block}.doc .lh-text{flex:1;min-width:0}
.doc .co-name{font-size:20px;line-height:1.2}.doc .lh .sub{font-size:12px;line-height:1.4}
.doc .doc-title{margin:12px 0}.doc .doc-title span{font-size:15px;letter-spacing:3px}
.doc .meta{gap:24px;margin-bottom:14px}
.doc table.items th,.doc table.items td{padding:6px 8px}
.doc .foot-grid{gap:22px}.doc .totals td{padding:4px 8px}.doc .terms{margin-top:12px}.doc .sign-row{margin-top:20px}.doc .sig .line{margin-top:34px}.doc .foot-note{margin-top:14px}
.doc.tpl-modern .lh{margin:-26px -32px 0;padding:16px 32px}
@media(max-width:640px){.doc{padding:18px 14px}.doc .lh{flex-direction:column;align-items:flex-start}.doc.tpl-modern .lh{margin:-18px -14px 0;padding:14px}}
@media print{.doc{padding:0;font-size:12px}.doc.tpl-modern .lh{margin:0;padding:12px 16px}}

/* 1.2.2 bigger buttons and inputs */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:11px 20px;font-size:15px;font-weight:500;line-height:1.2;min-height:42px;border-radius:8px}
.btn.sm{padding:9px 16px;font-size:14.5px;min-height:40px}
.row{gap:10px}
nav a,nav .brand{padding:16px 14px;font-size:15.5px}
input,select,textarea{padding:10px 12px;font-size:15px}
@media(max-width:640px){.btn,.btn.sm{min-height:46px;font-size:16px}nav a{padding:14px 12px}}

/* 1.3 details, share box, picker */
.doc .idesc{color:#6b7280;font-size:12px;line-height:1.4;margin-top:1px}
.doc.hide-accept .accept,.doc.hide-bank .bank,.doc.hide-terms .terms{display:none}.doc .sig{margin-left:auto}
.sharebox{background:#fff;border:1px solid #e5e7eb;border-radius:8px;padding:16px 18px;margin-bottom:16px}
.sharebox .lbl{font-size:12px;letter-spacing:1.4px;text-transform:uppercase;color:#6b7280;margin-bottom:8px}
.linkrow{display:flex;gap:10px;flex-wrap:wrap}.linkrow input{flex:1;min-width:240px;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:14px;background:#f9fafb}
.sharebtns{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}.sharebtns form{margin:0}
.btn.tg{background:#229ed9;color:#fff}.btn.sms{background:#6b7280;color:#fff}.btn.mail{background:#374151;color:#fff}
.chk{display:inline-flex;align-items:center;gap:6px;margin:0;font-size:14px;color:#1f2937}.chk input{width:auto}
.item-row textarea{min-height:40px;resize:vertical;overflow:hidden;line-height:1.35}
#picker tr[data-n]{cursor:pointer}#picker tr[data-n]:hover{background:#f3f4f6}#picker input.pk{width:20px;height:20px}#picker input.pq{padding:6px}

/* 1.3.1 item reorder buttons */
.acts{white-space:nowrap}.acts .btn{padding:8px 11px;min-width:38px;min-height:38px;margin-right:4px}
.item-row.moved td{background:#fffbe6;transition:background .6s}

/* 1.3.2 phone layout: items as stacked cards, no sideways scrolling */
@media screen and (max-width:640px){
 main{padding:0 8px;margin:12px auto}
 .doc{max-width:100%;overflow-x:hidden;padding:16px 12px;font-size:14px;border-radius:6px}
 .doc *{min-width:0;overflow-wrap:anywhere}
 .doc .lh{flex-direction:row;align-items:center}
 .doc .doc-title span{letter-spacing:2px;font-size:14px;text-align:center}
 .doc .kv{grid-template-columns:auto 1fr;gap:3px 12px}
 .doc table.items{display:block;width:100%;counter-reset:row}
 .doc table.items tbody{display:block}
 .doc table.items tr:first-child{display:none}
 .doc table.items tr{display:flex;flex-wrap:wrap;align-items:baseline;gap:3px 14px;border:1px solid #e5e7eb;border-radius:8px;padding:10px 12px;margin-bottom:10px;counter-increment:row}
 .doc table.items td{display:block;border:0;padding:0;text-align:left}
 .doc table.items td:nth-child(1){display:none}
 .doc table.items td:nth-child(2){flex:0 0 100%;font-size:15px;margin-bottom:3px}
 .doc table.items td:nth-child(2):before{content:counter(row) ". ";font-weight:600}
 .doc table.items td:nth-child(3):not(:empty):before{content:"HSN/SAC ";color:#6b7280;font-size:12px}
 .doc table.items td:nth-child(4):before{content:"Qty ";color:#6b7280;font-size:12px}
 .doc table.items td:nth-child(5):before{content:"Rate ";color:#6b7280;font-size:12px}
 .doc table.items td:nth-child(6){margin-left:auto;font-weight:600;font-size:15px}
 .doc table.items td:empty{display:none}
 .doc .totals td{padding:5px 4px}
}

/* 1.4 verification line */
.doc .verify{margin:14px 0 0;padding-top:8px;border-top:1px dashed #d1d5db;font-size:11.5px;color:#6b7280;line-height:1.45;overflow-wrap:anywhere}
.doc .verify a{color:var(--brand,#2563eb)}.doc.hide-verify .verify{display:none}

/* 1.5 cancelled stamp */
.doc{position:relative}
.doc.is-cancelled:after{content:"CANCELLED";position:absolute;top:34%;left:50%;transform:translate(-50%,-50%) rotate(-22deg);font:700 62px Georgia,'Times New Roman',serif;letter-spacing:6px;color:rgba(220,38,38,.2);border:6px solid rgba(220,38,38,.25);padding:4px 26px;pointer-events:none;white-space:nowrap;-webkit-print-color-adjust:exact;print-color-adjust:exact}
@media(max-width:640px){.doc.is-cancelled:after{font-size:30px;border-width:4px;padding:2px 12px}}