:root{font-family:Inter,"Microsoft YaHei",sans-serif;color:#172033;background:#f3f6fb}*{box-sizing:border-box}body{margin:0}.topbar{height:64px;padding:0 28px;background:#101828;color:#fff;display:flex;align-items:center;justify-content:space-between}.topbar strong{font-size:18px}.topbar span{margin-left:14px;color:#98a2b3;font-size:13px}.topbar nav{display:flex;align-items:center;gap:16px}.topbar a{color:#fff;text-decoration:none}.topbar button,.secondary{background:transparent;border:1px solid #cbd5e1;color:inherit}.page-shell{max-width:1320px;margin:24px auto;padding:0 20px}.panel{background:#fff;border:1px solid #e4e7ec;border-radius:14px;padding:22px;margin-bottom:18px;box-shadow:0 4px 18px rgba(16,24,40,.04)}h1,h2{margin:0 0 12px}h2{font-size:17px}.hint{color:#667085;font-size:13px}textarea{width:100%;resize:vertical;border:1px solid #d0d5dd;border-radius:9px;padding:12px;font:inherit;margin:8px 0 12px}button{border:0;border-radius:8px;padding:10px 18px;background:#2563eb;color:#fff;cursor:pointer;font-weight:600}button:disabled{opacity:.45;cursor:not-allowed}.settings-grid{display:grid;grid-template-columns:repeat(5,minmax(140px,1fr));gap:14px}.settings-grid label,.override-grid label{display:flex;flex-direction:column;gap:7px;font-size:13px;color:#475467}.settings-grid select,.override-grid select{border:1px solid #d0d5dd;border-radius:8px;padding:9px;background:#fff}.switch-label{justify-content:end;flex-direction:row!important;align-items:center}.section-title{display:flex;align-items:center;justify-content:space-between}.sku-cards{display:grid;gap:14px;margin:16px 0}.sku-card{border:1px solid #dce3ee;border-radius:12px;padding:16px}.sku-head{display:flex;justify-content:space-between;gap:14px;align-items:start}.sku-title strong{font-size:16px}.sku-title small{display:block;color:#667085;margin-top:4px}.status{font-size:12px;border-radius:20px;padding:5px 10px;background:#eef2ff;color:#3730a3}.status.error{background:#fef2f2;color:#b42318}.material-title{font-size:13px;color:#475467;margin:14px 0 8px}.material-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(122px,1fr));gap:10px}.material{position:relative;border:2px solid transparent;border-radius:10px;overflow:hidden;background:#f2f4f7;min-height:128px;cursor:pointer}.material.selected{border-color:#2563eb}.material img{width:100%;height:108px;object-fit:contain;background:#fff}.material span{display:block;padding:6px;font-size:11px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.material input{position:absolute;top:7px;right:7px;width:18px;height:18px}.override-toggle{margin-top:12px;background:#fff;color:#2563eb;border:1px solid #bfdbfe;padding:7px 10px}.override-grid{display:none;grid-template-columns:repeat(5,minmax(120px,1fr));gap:10px;margin-top:10px;padding:12px;background:#f8fafc;border-radius:10px}.override-grid.active{display:grid}.primary{width:100%;font-size:16px}.batch-list{display:grid;gap:10px;margin-top:12px}.batch-row{border:1px solid #e4e7ec;border-radius:10px;padding:13px;display:grid;grid-template-columns:1.4fr repeat(4,.55fr);align-items:center;gap:10px}.batch-row small{display:block;color:#667085}.batch-items{grid-column:1/-1;background:#f8fafc;border-radius:8px;padding:9px;display:flex;flex-wrap:wrap;gap:7px}.item-chip{font-size:12px;padding:5px 8px;border-radius:14px;background:#e0e7ff}.item-chip.ok{background:#dcfce7}.item-chip.fail{background:#fee2e2}.empty{text-align:center;padding:30px;color:#98a2b3}.toast{display:none;position:fixed;right:24px;bottom:24px;background:#101828;color:#fff;padding:12px 18px;border-radius:9px;max-width:420px}.toast.error{background:#b42318}.login-page{min-height:100vh;display:grid;place-items:center;background:linear-gradient(145deg,#0f172a,#1d4ed8)}.login-card{width:min(400px,calc(100% - 32px));background:#fff;border-radius:18px;padding:34px;box-shadow:0 24px 70px rgba(0,0,0,.25)}.login-card p{color:#667085}.login-card label{display:flex;flex-direction:column;gap:6px;margin:16px 0;font-size:13px}.login-card input{padding:11px;border:1px solid #d0d5dd;border-radius:8px}.login-card button{width:100%;margin-top:8px}.brand-mark{width:44px;height:44px;border-radius:12px;background:#2563eb;color:#fff;display:grid;place-items:center;font-weight:800;margin-bottom:16px}.error-text{color:#b42318;margin-top:12px;font-size:13px}@media(max-width:800px){.settings-grid,.override-grid{grid-template-columns:1fr 1fr}.batch-row{grid-template-columns:1fr 1fr}.topbar{padding:0 14px}.topbar span{display:none}}