:root{--ink:#121212;--muted:#697078;--line:#d9dde2;--bg:#f4f5f7;--panel:#fff;--ok:#176b3a;--bad:#9b1c1c}*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--ink)}a{color:inherit;text-decoration:none}input,select,textarea,button{font:inherit}input,select,textarea{width:100%;padding:10px;border:1px solid #bcc2c9;border-radius:7px;background:#fff}label{display:block;font-size:12px;font-weight:700;margin:9px 0 5px}.top{height:64px;background:#111;color:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 20px;position:sticky;top:0;z-index:20}.brand{font-size:20px;font-weight:800}.shell{display:grid;grid-template-columns:230px 1fr;min-height:calc(100vh - 64px)}aside.nav{background:#fff;border-right:1px solid var(--line);padding:14px}.nav a{display:block;padding:10px 12px;border-radius:8px;margin:2px 0;font-size:14px}.nav a.active,.nav a:hover{background:#111;color:#fff}.nav small{display:block;color:#777;margin:16px 8px 5px;text-transform:uppercase;font-weight:700}main.content{padding:22px;min-width:0}.pagehead{display:flex;justify-content:space-between;gap:12px;align-items:end;margin-bottom:14px}h1{margin:0;font-size:28px}h2{margin:0 0 12px;font-size:20px}.muted{color:var(--muted)}.panel,.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:15px}.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.formgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.metric{font-size:27px;font-weight:800;margin-top:5px}.small{font-size:12px;color:var(--muted)}.btn{display:inline-block;padding:9px 12px;border:1px solid #222;border-radius:8px;background:#fff;font-weight:700;cursor:pointer}.btn.primary{background:#111;color:#fff}.btn.danger{color:#900;border-color:#900}.btn.wide{width:100%;text-align:center;margin-top:12px}.notice{padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:#fafbfc;margin:8px 0}.notice.ok{background:#eff9f2;border-color:#b9ddc3}.notice.bad{background:#fff1f1;border-color:#e2b7b7}.toolbar{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-bottom:12px}.toolbar input{flex:1;min-width:220px}.scroll{overflow:auto;border:1px solid var(--line);border-radius:10px}table{width:100%;border-collapse:collapse;background:#fff}th,td{padding:10px;border-bottom:1px solid #e5e7ea;text-align:left;font-size:13px;vertical-align:middle}th{background:#fafafa;font-size:12px;color:#505761}.tabs{display:flex;gap:6px;flex-wrap:wrap;margin:10px 0}.tab{padding:10px 12px;border:1px solid #333;border-radius:8px;background:#fff;font-weight:700}.tab.active{background:#111;color:#fff}.workspace{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(380px,.8fr);gap:14px;align-items:start}.invoice-side{position:sticky;top:78px}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.product{border:1px solid var(--line);border-radius:9px;padding:11px;background:#fff}.product .price{font-weight:800;margin:6px 0}.line{display:flex;justify-content:space-between;padding:5px 0}.grand{border-top:2px solid #111;margin-top:7px;padding-top:10px;font-size:20px;font-weight:800}.order-item{display:grid;grid-template-columns:1fr 58px 86px 55px 32px;gap:6px;align-items:center;padding:8px 0;border-bottom:1px solid #eee}.modalback{display:none;position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:100;align-items:center;justify-content:center;padding:18px}.modalback.open{display:flex}.modal{width:min(760px,100%);max-height:90vh;overflow:auto;background:#fff;border-radius:14px;padding:18px;box-shadow:0 20px 70px rgba(0,0,0,.3)}.modalhead{display:flex;justify-content:space-between;align-items:center}.loginbg{min-height:100vh;display:grid;place-items:center;background:#efefef}.loginbox{width:min(430px,calc(100% - 30px));background:#fff;border:1px solid var(--line);padding:28px;border-radius:14px}.loginbox h1{font-size:25px}.invoicepaper{background:#fff;max-width:900px;margin:auto;padding:28px}.copylabel{font-weight:800;border:1px solid #111;padding:5px 8px;display:inline-block}.right{text-align:right}.actions{display:flex;gap:8px;justify-content:flex-end;flex-wrap:wrap;margin-top:12px}@media(max-width:1050px){.grid4{grid-template-columns:repeat(2,1fr)}.workspace{grid-template-columns:1fr}.invoice-side{position:static}.formgrid{grid-template-columns:repeat(2,1fr)}}@media(max-width:760px){.shell{grid-template-columns:1fr}aside.nav{display:none}.grid4,.grid3,.grid2,.formgrid,.product-grid{grid-template-columns:1fr}.top .small{display:none}.order-item{grid-template-columns:1fr 52px 78px 48px 30px}}@page{
  size:A4 portrait;
  margin:12mm;
}

@media print{
  .top,aside,nav,.noprint{
    display:none!important;
  }

  html,body{
    width:auto;
    margin:0;
    padding:0;
    background:#fff;
  }

  .shell{
    display:block;
  }

  main.content{
    padding:0;
    margin:0;
  }

  .invoicepaper{
    width:100%;
    max-width:none;
    margin:0;
    padding:0;
    box-sizing:border-box;
    background:#fff;
  }

  .panel{
    border:0;
  }
/* Invoice toolbar buttons */
.top.noprint a.btn {
    background: #fff !important;
    color: #111 !important;
    border: 1px solid #ccc !important;
}

.top.noprint button.btn {
    background: #fff !important;
    color: #111 !important;
    border: 1px solid #ccc !important;
}}