:root{--bg: #f5f6f8;--panel: #ffffff;--border: #e2e5ea;--text: #1c2330;--muted: #6b7280;--primary: #2563eb;--primary-dark: #1d4ed8;--danger: #dc2626;--success: #16a34a;--warn: #d97706;--radius: 8px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-size:14px}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}.app{display:flex;min-height:100vh}.sidebar{width:220px;background:#111827;color:#cbd5e1;flex-shrink:0;display:flex;flex-direction:column;padding:16px 0}.sidebar .brand{font-weight:700;color:#fff;padding:8px 20px 16px;font-size:16px}.sidebar nav a{display:block;padding:9px 20px;color:#cbd5e1;font-size:13.5px}.sidebar nav a:hover{background:#1f2937;text-decoration:none;color:#fff}.sidebar nav a.active{background:var(--primary);color:#fff}.sidebar .navgroup{padding:14px 20px 4px;font-size:11px;text-transform:uppercase;color:#6b7280;letter-spacing:.04em}.main{flex:1;display:flex;flex-direction:column;min-width:0}.topbar{height:52px;background:var(--panel);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 24px}.topbar .who{color:var(--muted);font-size:13px}.content{padding:24px;flex:1}.panel{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin-bottom:18px}.panel h2{margin:0 0 14px;font-size:16px}.page-title{font-size:20px;font-weight:700;margin:0 0 18px}.row{display:flex;gap:14px;flex-wrap:wrap}.row>*{flex:1;min-width:160px}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px}.stat{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:16px 18px}.stat .label{color:var(--muted);font-size:12px}.stat .value{font-size:26px;font-weight:700;margin-top:4px}label.field{display:block;margin-bottom:12px}label.field>span{display:block;font-size:12px;color:var(--muted);margin-bottom:4px}input,select,textarea{width:100%;padding:8px 10px;border:1px solid var(--border);border-radius:6px;font-size:14px;background:#fff;color:var(--text)}textarea{min-height:70px;font-family:inherit}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary)}.req:after{content:" *";color:var(--danger)}button{padding:8px 16px;border:none;border-radius:6px;background:var(--primary);color:#fff;font-size:14px;cursor:pointer;font-weight:500}button:hover{background:var(--primary-dark)}button:disabled{opacity:.5;cursor:not-allowed}button.secondary{background:#e5e7eb;color:var(--text)}button.secondary:hover{background:#d1d5db}button.danger{background:var(--danger)}button.small{padding:5px 10px;font-size:12.5px}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:9px 12px;border-bottom:1px solid var(--border);font-size:13px}th{color:var(--muted);font-weight:600;font-size:11.5px;text-transform:uppercase;letter-spacing:.03em}tbody tr:hover{background:#fafbfc}.empty{color:var(--muted);padding:20px;text-align:center}.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:11.5px;font-weight:600}.badge.AVAILABLE,.badge.NEW,.badge.RECEIVE,.badge.ok{background:#dcfce7;color:#166534}.badge.SOLD,.badge.SALE{background:#dbeafe;color:#1e40af}.badge.DAMAGED,.badge.ADJUSTMENT,.badge.warn{background:#fef3c7;color:#92400e}.badge.WRITTEN_OFF{background:#fee2e2;color:#991b1b}.badge.RETURN{background:#f3e8ff;color:#6b21a8}.badge.SERIALIZED,.badge.RESERVED,.badge.ACTIVE{background:#e0e7ff;color:#3730a3}.badge.QUANTITY,.badge.RELEASED{background:#f1f5f9;color:#475569}.badge.CONFIRMED{background:#dbeafe;color:#1e40af}.badge.EXPIRED{background:#fee2e2;color:#991b1b}.badge.inactive{background:#f3f4f6;color:#6b7280}.toast-wrap{position:fixed;top:16px;right:16px;display:flex;flex-direction:column;gap:8px;z-index:1000}.toast{padding:12px 16px;border-radius:8px;color:#fff;box-shadow:0 4px 12px #00000026;max-width:360px;font-size:13.5px}.toast.success{background:var(--success)}.toast.error{background:var(--danger)}.toast.info{background:#334155}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;display:flex;align-items:center;justify-content:center;z-index:900}.modal{background:#fff;border-radius:10px;padding:22px;width:420px;max-width:92vw}.modal h3{margin:0 0 10px}.modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:18px}.login-wrap{display:flex;align-items:center;justify-content:center;min-height:100vh}.login-card{width:360px}.muted{color:var(--muted)}.error-text{color:var(--danger);font-size:13px;margin:8px 0}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px}.flex-between{display:flex;align-items:center;justify-content:space-between}.gap{gap:10px}.mt{margin-top:14px}.codebox{background:#0f172a;color:#e2e8f0;padding:12px;border-radius:6px;font-family:ui-monospace,monospace;font-size:12.5px;word-break:break-all}