:root{--bg:#f0f3f6;--panel:#fff;--ink:#1a2332;--muted:#5c6b7a;--line:#d8e0e8;--brand:#0d6e6e;--brand-deep:#0a5555;--accent:#c45c26;--warn:#b8860b;--danger:#b42318;--ok:#1b7a3d;--sidebar:#12263a;--sidebar-ink:#d7e3ef;--radius:8px;color:var(--ink);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;font-family:Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;line-height:1.45}*{box-sizing:border-box}html,body,#root{min-height:100%;margin:0}button,input,select,textarea{font:inherit}button{cursor:pointer}a{color:var(--brand)}.login-page{background:radial-gradient(at 20% 0,#1a4a4a 0%,#0000 50%),linear-gradient(160deg,#0e2433 0%,#163a3a 45%,#1f2d3d 100%);place-items:center;min-height:100vh;padding:24px;display:grid}.login-card{background:var(--panel);border-radius:12px;width:min(400px,100%);padding:32px 28px;box-shadow:0 20px 50px #00000047}.login-card h1{margin:0 0 6px;font-size:1.45rem}.login-card .sub{color:var(--muted);margin:0 0 22px;font-size:.92rem}.shell{grid-template-columns:220px 1fr;min-height:100vh;display:grid}.side{background:var(--sidebar);color:var(--sidebar-ink);flex-direction:column;gap:8px;padding:18px 12px;display:flex}.brand{border-bottom:1px solid #ffffff14;margin-bottom:8px;padding:8px 10px 18px}.brand strong{color:#fff;font-size:1.05rem;display:block}.brand span{opacity:.7;font-size:.78rem}.nav-btn{text-align:left;color:inherit;background:0 0;border:0;border-radius:6px;padding:10px 12px}.nav-btn:hover{background:#ffffff14}.nav-btn.active{background:var(--brand);color:#fff}.side-foot{border-top:1px solid #ffffff14;margin-top:auto;padding:12px 10px 4px;font-size:.85rem}.side-foot button{color:#fff;background:0 0;border:1px solid #fff3;border-radius:6px;width:100%;margin-top:8px;padding:8px}.main{padding:20px 24px 40px;overflow:auto}.page-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px;display:flex}.page-head 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th{color:var(--muted);background:#f7fafc;font-weight:600}.tag{background:#e8eef2;border-radius:999px;padding:2px 8px;font-size:.78rem;display:inline-block}.tag.ok{color:var(--ok);background:#d9f0e1}.tag.warn{color:#8a6500;background:#fff1cc}.tag.muted{color:var(--muted);background:#eceff2}.tag.danger{color:var(--danger);background:#fde2e0}.err{color:var(--danger);margin:8px 0;font-size:.9rem}.okmsg{color:var(--ok);margin:8px 0;font-size:.9rem}.todos{gap:8px;display:grid}.todo{border:1px solid var(--line);background:#fafcfd;border-radius:6px;justify-content:space-between;gap:12px;padding:10px 12px;display:flex}.muted{color:var(--muted)}@media (width<=860px){.shell{grid-template-columns:1fr}.side{flex-flow:wrap;align-items:center}.brand{border:0;width:100%;margin:0;padding-bottom:8px}.side-foot{border:0;width:100%}}.label-designer{grid-template-columns:200px minmax(280px,1fr) 240px;align-items:start;gap:12px;margin-bottom:14px;display:grid}.label-tools h3,.label-canvas-wrap h3,.label-props h3{margin-top:0}.label-layer-list{max-height:280px;margin:0;padding:0;list-style:none;overflow:auto}.label-layer-list li button{text-align:left;width:100%;color:var(--ink);background:0 0;border:0;border-radius:4px;padding:6px 8px;font-size:.85rem}.label-layer-list li button:hover,.label-layer-list li button.active{background:#e8f2f2}.label-canvas-stage{background:#e4e9ee;border-radius:6px;min-height:220px;padding:12px;overflow:auto}.label-canvas{touch-action:none;-webkit-user-select:none;user-select:none;background-color:#fff;background-image:linear-gradient(#e8eef2 1px,#0000 1px),linear-gradient(90deg,#e8eef2 1px,#0000 1px);margin:0 auto;position:relative;box-shadow:0 2px 12px #0000001f}.label-el{white-space:pre-wrap;word-break:break-all;cursor:move;box-sizing:border-box;border:1px dashed #0000;line-height:1.15;position:absolute;overflow:hidden}.label-el.selected{border-color:var(--brand);outline:1px solid #0d6e6e59}.label-el.locked{cursor:default;opacity:.92}.label-el-handle{background:var(--brand);cursor:nwse-resize;border-radius:2px;width:10px;height:10px;position:absolute;bottom:-4px;right:-4px}.label-el-line{width:100%;height:2px;margin-top:0}.label-el-barcode{pointer-events:none;width:100%;height:100%}.label-el-barcode svg{width:100%;height:100%;display:block}.label-el-qr{text-align:center;border:1px solid #333;justify-content:center;align-items:center;width:100%;height:100%;padding:2px;font-size:9px;display:flex}.label-props-form{flex-direction:column;gap:8px;display:flex}.label-props-form label{color:var(--muted);flex-direction:column;gap:3px;font-size:.82rem;display:flex}.label-props-form input,.label-props-form select{border:1px solid var(--line);color:var(--ink);background:#fff;border-radius:6px;padding:6px 8px}@media (width<=1100px){.label-designer{grid-template-columns:1fr}}.trend-bars{flex-direction:column;gap:6px;display:flex}.trend-row{grid-template-columns:48px 1fr 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