:root{
  --green-900:#063d2c; --green-700:#0b6e4f; --green-600:#0e8a63; --green-100:#dcf5e9; --green-50:#f0faf5;
  --ink:#12211b; --muted:#5f6f66; --line:#e3ece7; --bg:#f4f7f5; --card:#ffffff;
  --amber:#b45309; --amber-bg:#fef3c7; --red:#b91c1c; --red-bg:#fee2e2; --blue:#1d4ed8; --blue-bg:#dbeafe;
  --radius:14px; --shadow:0 8px 28px rgba(6,61,44,.08);
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:"Segoe UI",system-ui,-apple-system,Roboto,"Noto Sans",Arial,sans-serif;background:var(--bg);color:var(--ink);font-size:14.5px}
.app{display:flex;min-height:100vh}

/* ── sidebar ── */
.sidebar{width:248px;background:linear-gradient(180deg,var(--green-900),#04271c);color:#eafff3;flex-shrink:0;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.brand{padding:22px 20px 14px;display:flex;gap:12px;align-items:center;border-bottom:1px solid rgba(255,255,255,.12)}
.brand-mark{width:42px;height:42px;border-radius:12px;background:var(--green-600);display:grid;place-items:center;font-weight:800;font-size:20px}
.brand h1{font-size:16px;line-height:1.2}
.brand small{color:#9fd8bf;font-size:11.5px}
.nav{padding:14px 12px;display:flex;flex-direction:column;gap:4px;flex:1}
.nav button{background:none;border:0;color:#cdf0dd;text-align:left;padding:11px 13px;border-radius:10px;font-size:14px;cursor:pointer;display:flex;gap:11px;align-items:center}
.nav button .ico{width:22px;text-align:center}
.nav button:hover{background:rgba(255,255,255,.09);color:#fff}
.nav button.active{background:var(--green-600);color:#fff;font-weight:600}
.side-foot{padding:16px 20px;border-top:1px solid rgba(255,255,255,.12);font-size:12px;color:#9fd8bf}
.mode-pill{display:inline-block;margin-top:6px;padding:3px 10px;border-radius:99px;font-size:11.5px;font-weight:700;background:#fbbf24;color:#422006}

/* ── main ── */
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{background:var(--card);border-bottom:1px solid var(--line);padding:14px 28px;display:flex;justify-content:space-between;align-items:center;position:sticky;top:0;z-index:5}
.topbar h2{font-size:19px}
.topbar .sub{color:var(--muted);font-size:12.5px;margin-top:2px}
.top-actions{display:flex;gap:10px;align-items:center}
.content{padding:26px 28px 60px;max-width:1180px;width:100%;margin:0 auto}
.view{display:none}.view.active{display:block;animation:fade .25s ease}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

/* ── cards / grids ── */
.grid{display:grid;gap:16px}
.g4{grid-template-columns:repeat(4,1fr)}.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}
@media(max-width:1000px){.g4{grid-template-columns:repeat(2,1fr)}.g2,.g3{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}
.card h3{font-size:15px;margin-bottom:12px}
.stat{display:flex;flex-direction:column;gap:4px}
.stat .lbl{color:var(--muted);font-size:12.5px;text-transform:uppercase;letter-spacing:.4px}
.stat .val{font-size:27px;font-weight:800}
.stat .hint{font-size:12.5px;color:var(--muted)}
.stat.green .val{color:var(--green-700)}.stat.red .val{color:var(--red)}.stat.amber .val{color:var(--amber)}

/* ── table ── */
table{width:100%;border-collapse:collapse;font-size:13.8px}
th{text-align:left;color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.4px;padding:10px 12px;border-bottom:2px solid var(--line)}
td{padding:11px 12px;border-bottom:1px solid var(--line);vertical-align:middle}
tr:hover td{background:#f8fcfa}
.badge{display:inline-block;padding:3px 11px;border-radius:99px;font-size:12px;font-weight:700}
.b-verified,.b-submitted{background:var(--green-100);color:var(--green-900)}
.b-draft{background:#e5e7eb;color:#374151}.b-validated{background:var(--blue-bg);color:var(--blue)}
.b-failed{background:var(--red-bg);color:var(--red)}
.mono{font-family:Consolas,Menlo,monospace;font-size:12.5px}

/* ── forms ── */
label{display:block;font-size:12.5px;font-weight:600;color:var(--muted);margin:0 0 5px}
input,select,textarea{width:100%;padding:10px 12px;border:1.5px solid var(--line);border-radius:10px;font-size:14px;background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--green-600);box-shadow:0 0 0 3px var(--green-100)}
textarea{resize:vertical;min-height:64px}
.frow{display:grid;gap:14px;margin-bottom:14px}
.c2{grid-template-columns:1fr 1fr}.c3{grid-template-columns:1fr 1fr 1fr}.c4{grid-template-columns:1fr 1fr 1fr 1fr}.c5{grid-template-columns:repeat(5,1fr)}
@media(max-width:800px){.c2,.c3,.c4,.c5{grid-template-columns:1fr}}
.btn{display:inline-flex;align-items:center;gap:8px;border:0;border-radius:10px;padding:10px 18px;font-size:14px;font-weight:700;cursor:pointer;text-decoration:none}
.btn-pri{background:var(--green-700);color:#fff}.btn-pri:hover{background:var(--green-900)}
.btn-sec{background:#e8f1ec;color:var(--green-900)}.btn-sec:hover{background:#d6e7dd}
.btn-danger{background:var(--red-bg);color:var(--red)}.btn-ghost{background:none;color:var(--green-700)}
.btn-sm{padding:6px 12px;font-size:12.5px;border-radius:8px}
.btn:disabled{opacity:.55;cursor:not-allowed}
.switch{display:flex;align-items:center;gap:10px;cursor:pointer;font-weight:600}
.switch input{width:44px;height:24px;accent-color:var(--green-700);cursor:pointer}
.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:16px}
.toolbar input,.toolbar select{width:auto}
.spacer{flex:1}
.item-row{background:#f8fcfa;border:1px solid var(--line);border-radius:12px;padding:14px;margin-bottom:12px}
.totals-box{background:var(--green-50);border:1px dashed var(--green-600);border-radius:12px;padding:16px;margin-top:6px}
.totals-box .trow{display:flex;justify-content:space-between;padding:4px 0;font-size:14px}
.totals-box .grand{font-size:19px;font-weight:800;color:var(--green-900);border-top:2px solid var(--green-600);margin-top:8px;padding-top:10px}

/* ── modal ── */
.modal-back{position:fixed;inset:0;background:rgba(4,30,22,.55);display:none;place-items:center;z-index:50;padding:20px}
.modal-back.open{display:grid}
.modal{background:#fff;border-radius:18px;max-width:860px;width:100%;max-height:92vh;overflow:auto;box-shadow:0 24px 80px rgba(0,0,0,.3)}
.modal-head{padding:18px 24px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;position:sticky;top:0;background:#fff}
.modal-body{padding:24px}
.fbr-strip{display:grid;grid-template-columns:150px 1fr;gap:18px;background:var(--green-50);border:1px solid var(--green-600);border-radius:12px;padding:16px;margin:16px 0}
.fbr-strip img{width:150px;height:150px;border:6px solid #fff;border-radius:8px;box-shadow:var(--shadow)}
.kv{display:grid;grid-template-columns:150px 1fr;gap:5px 10px;font-size:13.5px}
.kv dt{color:var(--muted)}.kv dd{font-weight:600;word-break:break-all}
.err-box{background:var(--red-bg);border:1px solid var(--red);color:var(--red);border-radius:10px;padding:12px 14px;margin-top:12px;font-size:13px}

/* ── logs ── */
.log{font-family:Consolas,Menlo,monospace;font-size:12.3px;padding:8px 10px;border-bottom:1px solid var(--line);display:flex;gap:10px}
.log .t{color:var(--muted);white-space:nowrap}
.log.error{color:var(--red)}.log.info{color:var(--green-900)}
.logbox{max-height:340px;overflow:auto;border:1px solid var(--line);border-radius:10px}

/* ── toast ── */
#toasts{position:fixed;bottom:22px;right:22px;z-index:99;display:flex;flex-direction:column;gap:10px}
.toast{background:var(--green-900);color:#fff;padding:13px 18px;border-radius:12px;box-shadow:0 10px 30px rgba(0,0,0,.25);font-size:13.5px;max-width:360px;animation:fade .3s}
.toast.err{background:var(--red)}

/* ── printable invoice ── */
#print-sheet{display:none}
@media print{
  @page{size:A4;margin:12mm 10mm 10mm 10mm}
  body{background:#fff}
  .app,#toasts,.modal-back{display:none!important}
  #print-sheet{display:block!important}
}
.inv{max-width:760px;min-height:265mm;margin:0 auto;background:#fff;color:#111;font-size:13.5px;display:flex;flex-direction:column}
.inv-head{display:flex;justify-content:space-between;gap:16px;border-bottom:3px solid #0b6e4f;padding-bottom:14px;margin-bottom:14px}
.inv-head h1{font-size:22px;color:#0b6e4f}
.inv-meta{text-align:right;font-size:12.5px}.print-status{display:inline-block;margin-top:5px;font-size:10px;font-weight:800;letter-spacing:.4px}.print-live{color:#087f5b}.print-draft{color:#a15c00}
.inv-sec{display:flex;justify-content:space-between;gap:16px;margin-bottom:12px;align-items:flex-start}.bill-to{line-height:1.55}.fbr-box{display:flex;align-items:center;justify-content:flex-end;gap:9px;text-align:right;min-width:310px}.fbr-box img{width:78px;height:78px;object-fit:cover}.fbr-box .fbr-logo,.fbr-box .fbr-qr{width:78px;height:78px;object-fit:contain}.hs-line{display:block;font-size:11px;color:#555;line-height:1;margin:0}.item-desc{display:block;line-height:1.05}.fbr-copy{max-width:190px}.fbr-copy .irn{font-size:10px;word-break:break-all}.fbr-brand{display:flex;flex-direction:column;align-items:center;justify-content:center;line-height:.9;color:#087f5b;border:2px solid #087f5b;border-radius:5px;padding:5px 4px;min-width:58px}.fbr-brand b{font-size:12px}.fbr-brand strong{font-size:10px}.fbr-brand small{font-size:6px;letter-spacing:.5px;margin-top:2px}
.inv-sec>div{flex:1}
.inv table{font-size:12.8px}
.inv th{background:#f0faf5}
.inv-tot{width:280px;margin-left:auto;margin-top:10px}
.inv-tot .trow{display:flex;justify-content:space-between;padding:3px 0}
.inv-tot .grand{font-weight:800;font-size:16px;border-top:2px solid #0b6e4f;margin-top:6px;padding-top:6px}
.sim-note{margin-top:10px;color:#777;font-size:10px}.inv-foot{margin-top:auto;padding-top:20px;text-align:center;color:#555;font-size:11.5px;border-top:1px dashed #bbb;padding-top:8px}
@media(max-width:760px){
  .sidebar{position:fixed;z-index:40;transform:translateX(-100%);transition:.25s}
  .sidebar.open{transform:none}
  #menuBtn{display:inline-flex!important}
  .content{padding:18px 14px 60px}
}
#menuBtn{display:none}
canvas.chart{width:100%;height:220px}
.note{background:#fffbeb;border:1px solid #f59e0b;border-radius:10px;padding:12px 14px;font-size:13px;margin-top:14px}
.note b{color:var(--amber)}

/* FBR payload inspector */
details.fbrjson{margin-top:12px;border:1px solid var(--line);border-radius:10px;padding:10px 14px;background:#f8fcfa}
details.fbrjson summary{cursor:pointer;font-weight:700;font-size:13px}
details.fbrjson pre{background:#0a1f16;color:#d1fae5;border-radius:8px;padding:12px;font-size:11px;overflow:auto;max-height:260px;margin-top:8px}

/* HS code autocomplete */
.item-row .frow > div{position:relative}
.hs-suggest{position:absolute;left:0;right:0;top:100%;z-index:30;max-height:260px;overflow:auto;background:#fff;border:1px solid #b7d8ca;border-radius:10px;box-shadow:0 14px 35px rgba(0,0,0,.16);padding:5px}
.hs-option{display:flex;width:100%;gap:10px;align-items:flex-start;text-align:left;border:0;background:#fff;border-radius:7px;padding:8px 10px;color:#12211b;cursor:pointer;font:inherit}
.hs-option:hover{background:#eaf7f0}.hs-option b{min-width:82px;color:#087f5b;font-family:ui-monospace,monospace;font-size:12px}.hs-option span{font-size:12px;line-height:1.25;color:#52655d}

#inventoryForm .frow > div{position:relative}
#inventoryForm .hs-suggest{position:absolute;left:0;right:0;top:100%;z-index:100;max-height:280px;overflow:auto;background:#fff;border:1px solid #b7d8ca;border-radius:10px;box-shadow:0 14px 35px rgba(0,0,0,.2);padding:5px}

#f_customer + #addCustomer{margin-top:8px}
@media(min-width:801px){#view-new .card h3{margin-bottom:14px}#view-new .card:nth-of-type(3){border-top:3px solid var(--green-500)}}

.logout-btn{display:inline-flex;align-items:center;gap:7px}.logout-icon{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}