:root{
  --ink:#1c2430;--muted:#5d6877;--line:#dfddd4;--paper:#f6f4ee;--card:#fff;
  --accent:#0d6b5f;--accent-ink:#fff;--accent-soft:#dff0ec;
  --warn:#9a5b00;--warn-soft:#fdf0d5;--bad:#a22a2a;--bad-soft:#f9e0de;--info:#1f4f8f;--info-soft:#e0eaf8;--ok:#1d6b34;--ok-soft:#dff2e4;
  --radius:10px;--font:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.5 var(--font);color:var(--ink);background:var(--paper)}
a{color:var(--accent)}
h1{font-size:1.6rem;line-height:1.2;margin:0 0 .25rem}
h2{font-size:1.1rem;margin:0 0 .75rem}
.demo-bar{background:#1c2430;color:#fff;font-size:.8125rem;padding:.4rem 1rem;display:flex;gap:.75rem;align-items:center;flex-wrap:wrap}
.demo-tag{background:#f2c14e;color:#1c2430;font-weight:700;letter-spacing:.06em;padding:.05rem .5rem;border-radius:4px}
.demo-bar form{margin-left:auto}
.demo-bar button{background:none;border:0;color:#fff;text-decoration:underline;font:inherit;cursor:pointer;padding:.25rem 0}
.topnav{background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.topnav .in{max-width:1200px;margin:0 auto;display:flex;align-items:center;gap:1rem;padding:0 1rem}
.brand{font-weight:700;white-space:nowrap;color:var(--ink);text-decoration:none;padding:.75rem 0}
.tabs{display:flex;gap:.25rem;overflow-x:auto;scrollbar-width:none;flex:1}
.tabs::-webkit-scrollbar{display:none}
.tabs a{padding:.8rem .75rem;text-decoration:none;color:var(--muted);white-space:nowrap;border-bottom:3px solid transparent;font-weight:500}
.tabs a[aria-current=page]{color:var(--ink);border-bottom-color:var(--accent)}
main{max-width:1200px;margin:0 auto;padding:1.25rem 1rem 4rem}
.head{display:flex;flex-wrap:wrap;gap:.75rem 1rem;align-items:flex-start;justify-content:space-between;margin-bottom:1rem}
.sub{color:var(--muted);margin:0}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:1rem;margin-bottom:1rem}
.grid{display:grid;gap:1rem}
.grid.c2{grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr))}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:.75rem;margin-bottom:1rem}
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:.85rem 1rem;text-decoration:none;color:var(--ink)}
.stat b{display:block;font-size:1.5rem;line-height:1.2;font-variant-numeric:tabular-nums}
.stat span{color:var(--muted);font-size:.875rem}
.stat.warn{border-color:#e6c27a;background:var(--warn-soft)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;min-height:44px;padding:.5rem 1rem;border-radius:8px;border:1px solid var(--line);background:var(--card);color:var(--ink);font:inherit;font-weight:600;text-decoration:none;cursor:pointer}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn.danger{color:var(--bad)}
.btn.sm{min-height:36px;padding:.25rem .65rem;font-size:.875rem}
.btn[disabled]{opacity:.55;cursor:progress}
.actions{display:flex;flex-wrap:wrap;gap:.5rem}
label{display:block;font-size:.875rem;font-weight:600;margin-bottom:.2rem}
input,select,textarea{font:inherit;width:100%;min-height:44px;padding:.45rem .6rem;border:1px solid #bdb9ab;border-radius:8px;background:#fff;color:var(--ink)}
textarea{min-height:88px}
input:focus-visible,select:focus-visible,textarea:focus-visible,.btn:focus-visible,a:focus-visible,button:focus-visible{outline:3px solid #7ab8ae;outline-offset:2px}
.form{display:grid;gap:.75rem;grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr));align-items:end}
.form .wide{grid-column:1/-1}
.hint{color:var(--muted);font-size:.8125rem}
.flash{margin:0 0 1rem;padding:.7rem 1rem;border-radius:8px;background:var(--bad-soft);color:var(--bad);border:1px solid #e8b9b5;font-weight:500}
.flash:empty{display:none}
.pill{display:inline-block;padding:.1rem .6rem;border-radius:999px;font-size:.8125rem;font-weight:600;background:#ece9df;color:var(--ink);white-space:nowrap}
.pill-ok{background:var(--ok-soft);color:var(--ok)}.pill-info{background:var(--info-soft);color:var(--info)}
.pill-warn{background:var(--warn-soft);color:var(--warn)}.pill-bad{background:var(--bad-soft);color:var(--bad)}
table{width:100%;border-collapse:collapse}
th{font-size:.8125rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);text-align:left;font-weight:600}
th,td{padding:.6rem .5rem;border-bottom:1px solid var(--line);vertical-align:middle}
.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
tfoot td{border-bottom:0}
.totals{margin-left:auto;max-width:360px}
.totals td{padding:.25rem .5rem}
.totals tr.grand td{font-weight:700;font-size:1.1rem;border-top:2px solid var(--ink)}
.flow{display:flex;flex-wrap:wrap;gap:.5rem;margin:0 0 1rem;padding:0;list-style:none}
.flow li{flex:1 1 140px;border:1px solid var(--line);border-radius:8px;padding:.5rem .75rem;background:var(--card);font-size:.875rem}
.flow li.done{border-color:var(--accent);background:var(--accent-soft)}
.flow small{display:block;color:var(--muted)}
.flow a{font-weight:600}
.board{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:.75rem;align-items:start}
.col{background:#ece9df;border-radius:var(--radius);padding:.6rem}
.col h3{font-size:.9rem;margin:.1rem 0 .5rem;display:flex;justify-content:space-between;gap:.5rem}
.col h3 span{color:var(--muted);font-weight:500;font-size:.8125rem}
.deal{background:#fff;border:1px solid var(--line);border-radius:8px;padding:.6rem;margin-bottom:.5rem}
.deal b{display:block;line-height:1.3}
.deal .meta{color:var(--muted);font-size:.8125rem;margin:.15rem 0 .4rem}
.deal select{min-height:36px;font-size:.875rem}
.list{list-style:none;margin:0;padding:0}
.list li{padding:.6rem 0;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:.75rem;align-items:center}
.list li:last-child{border-bottom:0}
.note{border-left:3px solid var(--accent);padding:.1rem .75rem;margin:.6rem 0}
.note time{display:block;color:var(--muted);font-size:.8125rem}
.stock-low td:first-child{box-shadow:inset 4px 0 0 #d99a1e}
.stock-out td:first-child{box-shadow:inset 4px 0 0 var(--bad)}
.stepper{display:inline-flex;gap:.25rem;align-items:center}
.stepper .qty{min-width:3.2rem;text-align:right;font-variant-numeric:tabular-nums;font-weight:700}
.hero{max-width:720px;margin:6vh auto 0}
.hero h1{font-size:2rem}
.hero ul{padding-left:1.1rem}
.search{display:flex;gap:.5rem;margin-bottom:1rem}
@media (max-width:1100px){.board{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:720px){
  .board{grid-template-columns:1fr}
  main{padding-top:1rem}
  h1{font-size:1.35rem}
  .stack thead{display:none}
  .stack,.stack tbody,.stack tr,.stack td{display:block;width:100%}
  .stack tr{border:1px solid var(--line);border-radius:8px;margin-bottom:.6rem;padding:.35rem .6rem;background:#fff}
  .stack td{border:0;padding:.25rem 0;display:flex;justify-content:space-between;gap:1rem;text-align:right}
  .stack td::before{content:attr(data-label);color:var(--muted);font-size:.8125rem;text-align:left;flex:0 0 auto}
  .stack td.nolabel::before{display:none}
  .stack td.nolabel{display:block;text-align:left}
  .stack tfoot{display:block}
  .brand{display:none}
}
/* printable documents */
.doc-wrap{background:#d9d6cb;min-height:100vh;padding:1rem}
.toolbar{max-width:210mm;margin:0 auto 1rem;display:flex;gap:.5rem;flex-wrap:wrap;align-items:center}
.sheet{background:#fff;color:#111;max-width:210mm;margin:0 auto;padding:16mm;font-size:10.5pt;line-height:1.4;box-shadow:0 2px 12px rgba(0,0,0,.2);position:relative}
.sheet h1{font-size:20pt;margin:0}
.sheet .two{display:grid;grid-template-columns:1fr 1fr;gap:12mm;margin:8mm 0}
.sheet table th{color:#444;border-bottom:1.5px solid #111;font-size:8.5pt}
.sheet td,.sheet th{padding:.35rem .4rem;border-bottom:1px solid #ccc}
.sheet .fine{font-size:8.5pt;color:#333;margin-top:8mm;border-top:1px solid #aaa;padding-top:3mm}
.sheet .demo-mark{position:absolute;top:8mm;right:10mm;border:2px solid #b45309;color:#b45309;font-weight:700;padding:.1rem .6rem;letter-spacing:.1em;transform:rotate(4deg)}
.sheet .sign{display:grid;grid-template-columns:1fr 1fr;gap:12mm;margin-top:10mm}
.sheet .sign div{border:1px solid #888;height:28mm;padding:2mm;font-size:9pt}
@media (max-width:720px){.sheet{padding:6mm;font-size:10pt}.sheet .two,.sheet .sign{grid-template-columns:1fr}.sheet table{font-size:9pt}.sheet td,.sheet th{padding:.25rem}.doc-wrap{padding:.5rem}}
@media print{
  @page{size:A4;margin:0}
  .doc-wrap{background:#fff;padding:0}.toolbar{display:none}.sheet{box-shadow:none;max-width:none;padding:14mm}
}