:root{--bg: #f4f6fb;--panel: #ffffff;--border: #e3e8f0;--text: #1f2937;--muted: #6b7280;--primary: #16a34a;--primary-dark: #15803d;--primary-soft: #dcfce7;--success: #16a34a;--danger: #dc2626;--warning: #d97706;--radius: 10px}*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,system-ui,-apple-system,Malgun Gothic,sans-serif;background:var(--bg);color:var(--text);font-size:14px}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer}.layout{display:flex;min-height:100vh}.sidebar{width:230px;background:#fff;color:#475569;display:flex;flex-direction:column;position:fixed;height:100vh;overflow-y:auto;border-right:1px solid var(--border)}.sidebar .brand{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center}.sidebar .brand img{height:28px;width:auto;display:block}.sidebar .group{padding:14px 20px 4px;font-size:11px;text-transform:uppercase;color:#94a3b8;letter-spacing:.4px}.sidebar a{display:flex;align-items:center;gap:10px;padding:9px 20px;color:#475569;font-size:13.5px}.sidebar a:hover{background:#f1f5f9;color:var(--text)}.sidebar a.active{background:var(--primary-soft);color:var(--primary-dark);font-weight:600;box-shadow:inset 3px 0 0 var(--primary)}.main{margin-left:230px;flex:1;display:flex;flex-direction:column}.topbar{background:var(--panel);border-bottom:1px solid var(--border);padding:12px 24px;display:flex;justify-content:space-between;align-items:center;position:sticky;top:0;z-index:5}.topbar .right{display:flex;align-items:center;gap:12px}.tabbar{display:flex;align-items:stretch;gap:2px;background:var(--panel);border-bottom:1px solid var(--border);padding:6px 10px 0;position:sticky;top:0;z-index:5;overflow-x:auto;min-height:40px}.tabbar .tab{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;cursor:pointer;font-size:13px;color:#5c6370;white-space:nowrap;border:1px solid transparent;border-bottom:none;border-radius:8px 8px 0 0}.tabbar .tab:hover{background:#f1f5f9}.tabbar .tab.active{background:#fff;color:var(--primary-dark);font-weight:600;border-color:var(--border);box-shadow:inset 0 2px 0 var(--primary)}.tabbar .tab-x{border:none;background:transparent;color:#9ca3af;font-size:11px;cursor:pointer;padding:0 2px;border-radius:4px;line-height:1}.tabbar .tab-x:hover{background:#e2e8f0;color:var(--danger)}.content{padding:24px}.page-title{font-size:20px;font-weight:700;margin:0 0 16px}.panel{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:18px}.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:16px;margin-bottom:24px}.stat{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:16px 18px}.stat .label{color:var(--muted);font-size:12.5px}.stat .value{font-size:24px;font-weight:700;margin-top:6px}table{width:100%;border-collapse:collapse;background:var(--panel)}.table-wrap{border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}th,td{text-align:left;padding:10px 14px;border-bottom:1px solid var(--border)}th{background:#f8fafc;font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.3px}tr:last-child td{border-bottom:none}tbody tr:hover{background:#f9fafb}.field{margin-bottom:14px}.field label{display:block;font-size:12.5px;color:var(--muted);margin-bottom:5px}input,select,textarea{width:100%;padding:9px 11px;border:1px solid var(--border);border-radius:8px;font-size:14px;background:#fff;outline:none}input:focus,select:focus,textarea:focus{border-color:var(--primary)}.company-form input,.company-form select,.company-form textarea{padding:6px 10px;font-size:12.5px;border-radius:6px}.company-form .frow{display:grid;grid-template-columns:80px 1fr;align-items:center;column-gap:8px;row-gap:2px;margin-bottom:6px}.company-form .frow>label{font-size:11px;color:var(--muted);text-align:right;margin:0}.company-form .frow .fhelp{grid-column:2 / 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9px;border-radius:20px;font-size:11.5px;font-weight:600}.badge.green{background:#dcfce7;color:#166534}.badge.red{background:#fee2e2;color:#991b1b}.badge.blue{background:#dbeafe;color:#1e40af}.badge.purple{background:#ede9fe;color:#6d28d9}.badge.gray{background:#e5e7eb;color:#374151}.toolbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;gap:12px}.lang-switch{display:flex;gap:4px}.lang-switch button{padding:4px 10px;border:1px solid var(--border);background:#fff;border-radius:6px;font-size:12px}.lang-switch button.active{background:var(--primary);color:#fff;border-color:var(--primary)}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:#f8fafc;padding:16px}.login-card{background:#fff;padding:40px;border-radius:14px;width:380px;border:1px solid var(--border);box-shadow:0 6px 24px #0f172a0f}.login-card .logo{display:flex;justify-content:center;margin-bottom:22px}.login-card .logo 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var(--border);border-radius:10px;display:flex;flex-direction:column}.cart-items{flex:1;overflow-y:auto;padding:8px}.cart-row{display:flex;align-items:center;gap:8px;padding:8px;border-bottom:1px solid var(--border)}.cart-row .ci-name{flex:1;font-size:13px}.qty-ctrl{display:flex;align-items:center;gap:6px}.qty-ctrl button{width:26px;height:26px;border-radius:6px;border:1px solid var(--border);background:#fff}.cart-foot{border-top:2px solid var(--border);padding:14px}.cart-foot .line{display:flex;justify-content:space-between;margin-bottom:8px}.cart-foot .grand{font-size:18px;font-weight:700}.toast-host{position:fixed;top:16px;right:16px;z-index:9999;display:flex;flex-direction:column;gap:8px}.toast{padding:11px 16px;border-radius:8px;color:#fff;box-shadow:0 6px 16px 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