:root{
  --tangerine:#f58f20;
  --tangerine-dark:#d97711;
  --leaf:#467434;
  --leaf-dark:#375c29;
  --gray:#363636;
  --gray-soft:#5c5c5c;
  --cream:#fdf9f2;
  --white:#ffffff;
  --line:#e9e1d0;
}
*{box-sizing:border-box;}
body{margin:0;font-family:-apple-system,'Segoe UI',Roboto,sans-serif;background:var(--cream);color:var(--gray);}
a{text-decoration:none;color:inherit;}
nav.topnav{background:var(--gray);color:#fff;padding:14px 5vw;display:flex;justify-content:space-between;align-items:center;}
nav.topnav b{color:var(--tangerine);}
nav.topnav a.logout{font-size:13px;color:#ddd;font-weight:600;}
.wrap{max-width:960px;margin:0 auto;padding:40px 5vw;}
h1{font-size:26px;margin:0 0 4px;}
.role-tag{font-size:13px;color:var(--gray-soft);text-transform:capitalize;margin-bottom:26px;}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px;}
.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px;font-weight:700;font-size:15px;transition:.15s;}
.card:hover{border-color:var(--tangerine);transform:translateY(-2px);}
.login-box{max-width:380px;margin:80px auto;background:#fff;border:1px solid var(--line);border-radius:18px;padding:34px;box-shadow:0 10px 30px rgba(54,54,54,.1);}
.login-box h2{text-align:center;margin-bottom:22px;}
.field{margin-bottom:14px;}
.field label{display:block;font-size:12px;font-weight:700;color:var(--gray-soft);margin-bottom:6px;text-transform:uppercase;}
.field input{width:100%;padding:12px 14px;border-radius:10px;border:1.5px solid var(--line);font-size:14.5px;background:var(--cream);}
.field input:focus{outline:none;border-color:var(--tangerine);background:#fff;}
.btn{display:block;width:100%;padding:13px;border-radius:10px;background:var(--tangerine);color:#fff;font-weight:800;border:none;font-size:14.5px;cursor:pointer;}
.btn:hover{background:var(--tangerine-dark);}
.error{background:#fbe3e3;color:#a33;padding:10px 14px;border-radius:8px;font-size:13px;margin-bottom:14px;}
.success{background:var(--leaf);color:#fff;padding:14px 16px;border-radius:10px;font-size:14px;margin-bottom:16px;}
.stub{background:#fff;border:1px dashed var(--line);border-radius:14px;padding:40px;text-align:center;color:var(--gray-soft);}
.back-link{display:inline-block;margin-top:18px;font-size:13px;color:var(--gray-soft);font-weight:700;}

.pagehead{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px;flex-wrap:wrap;gap:12px;}
.pagehead p{font-size:13px;color:var(--gray-soft);margin:3px 0 0;}
.tabrow{display:flex;gap:8px;margin-bottom:20px;flex-wrap:wrap;}
.tab{padding:8px 16px;border-radius:20px;background:#fff;border:1.5px solid var(--line);font-weight:700;font-size:12.5px;color:var(--gray-soft);}
.tab.active{background:var(--gray);border-color:var(--gray);color:#fff;}
.alert{padding:12px 16px;border-radius:10px;font-size:13px;font-weight:700;margin-bottom:16px;}
.alert-error{background:#fbe3e3;color:#a33;}
.alert-ok{background:var(--leaf);color:#fff;}
.pill{padding:4px 11px;border-radius:20px;font-size:11px;font-weight:800;display:inline-block;}
.pill-green{background:var(--leaf-light);color:var(--leaf-dark);}
.pill-amber{background:#fde3c2;color:var(--tangerine-dark);}
.pill-red{background:#fbe3e3;color:#a33;}
.pill-blue{background:#dbe8fb;color:#2a5db0;}
.brand-tag{font-size:10.5px;font-weight:800;padding:3px 9px;border-radius:6px;text-transform:uppercase;letter-spacing:.3px;background:#eee;color:#555;}
.avatar{width:32px;height:32px;border-radius:50%;background:var(--leaf-light);color:var(--leaf-dark);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:12px;flex-shrink:0;}
table{width:100%;border-collapse:collapse;background:#fff;border-radius:14px;overflow:hidden;border:1px solid var(--line);}
th{background:var(--cream);text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:.3px;color:var(--gray-soft);padding:11px 14px;}
td{padding:11px 14px;font-size:13.5px;border-top:1px solid var(--line);vertical-align:middle;}
.item-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px;}
.item-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 18px;}
.item-card .icat{font-size:10.5px;font-weight:800;text-transform:uppercase;color:var(--gray-soft);}
.item-card .iname{font-weight:800;font-size:15px;margin:4px 0 10px;}
.item-card .istock{display:flex;justify-content:space-between;align-items:center;}
.item-card .iqty{font-size:19px;font-weight:800;}
.item-card .iunit{font-size:11px;color:var(--gray-soft);}
.adjust-row{display:flex;gap:6px;margin-top:10px;}
.adjust-row input{width:60px;padding:7px 8px;border-radius:7px;border:1px solid var(--line);font-size:12.5px;}
.adjust-row button{padding:7px 10px;border-radius:7px;font-size:11.5px;font-weight:800;background:var(--cream);border:1px solid var(--line);}
.barcode-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px;margin-top:14px;}
.barcode-card{border:1.5px dashed var(--line);border-radius:10px;padding:10px;text-align:center;background:var(--cream);}
.barcode-card svg{max-width:100%;}
.barcode-card .bc-meta{font-size:10.5px;color:var(--gray-soft);margin-top:4px;}
.scan-box{display:flex;gap:10px;margin-bottom:16px;}
.scan-box input{flex:1;padding:12px 14px;border-radius:10px;border:1.5px solid var(--line);font-size:15px;font-family:monospace;letter-spacing:1px;}
.mode-toggle{display:flex;gap:8px;margin-bottom:16px;}
.mode-toggle a{flex:1;padding:11px;border-radius:10px;border:1.5px solid var(--line);background:#fff;font-weight:800;font-size:12.5px;text-align:center;color:var(--gray);}
.mode-toggle a.active{background:var(--tangerine-light);border-color:var(--tangerine);color:var(--tangerine-dark);}
.panel{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px 22px;margin-bottom:18px;}
.panel h3{font-size:15.5px;margin-bottom:12px;}
.empty-note{color:var(--gray-soft);font-size:13px;margin:0;}

#shell{display:flex;min-height:100vh;}
.sidebar{width:230px;flex-shrink:0;background:#fff;border-right:1px solid var(--line);padding:16px 10px;}
.sb-logo{display:flex;align-items:center;gap:9px;padding:6px 10px 20px;text-decoration:none;}
.sb-logo .mark{width:32px;height:32px;border-radius:9px;background:linear-gradient(135deg,var(--tangerine),var(--tangerine-dark));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:15px;flex-shrink:0;}
.sb-logo .word{font-weight:800;font-size:16.5px;color:var(--gray);}
.sb-logo .word span{color:var(--tangerine);}
.sb-item{display:flex;align-items:center;gap:16px;padding:11px 12px;border-radius:10px;font-weight:600;font-size:13.5px;color:var(--gray);margin-bottom:2px;text-decoration:none;}
.sb-item .ic{font-size:19px;width:22px;text-align:center;flex-shrink:0;}
.sb-item:hover{background:var(--cream);}
.sb-item.active{background:var(--tangerine-light);color:var(--tangerine-dark);}
.sb-divider{height:1px;background:var(--line);margin:10px 6px;}
.main{flex:1;padding:30px 40px;min-width:0;overflow-x:hidden;}
@media(max-width:880px){.sidebar{width:76px}.sb-logo .word,.sb-item{font-size:0}.sb-item{justify-content:center;gap:0}.sb-item .ic{font-size:19px}}