:root{color:#1d2433;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;--line:#dfe6ee;--muted:#667085;--ink:#1d2433;--blue:#1664ff;--green:#18a058;--orange:#f08a24;--red:#d92d20;--panel:#fff;background:#eef2f6;font-family:Microsoft YaHei,PingFang SC,Segoe UI,sans-serif}*{box-sizing:border-box}body{background:linear-gradient(#ffffffd1,#eef2f6e6),repeating-linear-gradient(90deg,#122c4e09 0 1px,#0000 1px 64px);min-width:1280px;min-height:100vh;margin:0}button,input,select,textarea{font:inherit}#app{min-height:100vh}body.login-body{min-width:0;height:100vh;overflow:hidden}body.login-body #app{height:100vh;min-height:0;overflow:hidden}.app-shell{grid-template-columns:232px minmax(0,1fr);min-height:100vh;display:grid}.sidebar{color:#e8eef7;background:#151d2d;border-right:1px solid #0f1725;height:100vh;padding:18px 14px;position:sticky;top:0}.brand{align-items:center;gap:12px;padding:8px 8px 20px;display:flex}.brand-mark{color:#061326;background:#62d6a1;border-radius:7px;place-items:center;width:40px;height:40px;font-weight:800;display:grid}.brand-title{font-size:17px;font-weight:800}.brand-subtitle,.eyebrow{color:#8b98ab;letter-spacing:0;font-size:11px}.side-nav{flex-direction:column;gap:4px;display:flex}.nav-item{color:#bdc8d8;border-radius:7px;align-items:center;gap:10px;min-height:40px;padding:0 11px;text-decoration:none;display:flex}.nav-item.active{color:#fff;background:#2268d8}.nav-item:not(.active):hover{background:#202b3e}.side-footer{color:#aeb9ca;background:#111827;border:1px solid #273247;border-radius:8px;align-items:center;gap:8px;padding:10px;display:flex;position:absolute;bottom:18px;left:14px;right:14px}.main{min-width:0;padding:18px 20px 28px}.topbar{justify-content:space-between;align-items:center;min-height:64px;margin-bottom:14px;display:flex}h1{letter-spacing:0;margin:2px 0 0;font-size:24px}.top-actions{align-items:center;gap:12px;display:flex}.seller-chip{border:1px solid var(--line);background:#fff;border-radius:8px;align-items:center;gap:9px;padding:6px 10px 6px 6px;display:flex}.seller-avatar{color:#fff;background:#1664ff;border-radius:6px;place-items:center;width:31px;height:31px;display:grid}.seller-chip strong,.seller-chip small{line-height:1.2;display:block}.seller-chip small{color:var(--muted);font-size:11px}.module{border:1px solid var(--line);background:#ffffffeb;border-radius:8px}.module+.module{margin-top:12px}.module-header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;min-height:48px;padding:10px 14px;display:flex}.module-title{margin:0;font-size:16px;font-weight:800}.module-body{padding:14px}.toolbar{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.tabline{border-bottom:1px solid var(--line);align-items:center;gap:4px;min-height:42px;display:flex}.tabline button{color:#344054;cursor:pointer;background:0 0;border:0;border-bottom:2px solid #0000;min-height:40px;padding:0 14px}.tabline button.active{color:var(--blue);border-bottom-color:var(--blue);font-weight:700}.form-grid{grid-template-columns:repeat(6,minmax(120px,1fr));gap:10px 12px;display:grid}.form-grid.cols-4{grid-template-columns:repeat(4,minmax(160px,1fr))}.field{flex-direction:column;gap:5px;display:flex}.field label{color:#475467;font-size:12px}.field input,.field select,.field textarea{width:100%;min-height:34px;color:var(--ink);background:#fff;border:1px solid #ccd6e3;border-radius:6px;outline:none;padding:6px 9px}.field input:focus,.field select:focus,.field textarea:focus{border-color:#3576f6;box-shadow:0 0 0 2px #1664ff1f}.metric-strip{grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;margin-bottom:12px;display:grid}.metric{border:1px solid var(--line);background:#fff;border-radius:8px;padding:12px}.metric span{color:var(--muted);font-size:12px}.metric strong{margin-top:4px;font-size:22px;display:block}.table-wrap{border-top:1px solid var(--line);background:#fff;overflow:auto}.data-table{border-spacing:0;border-collapse:separate;width:100%;min-width:1380px}.data-table th{z-index:1;color:#344054;text-align:left;white-space:nowrap;border-bottom:1px solid var(--line);background:#f6f8fb;height:38px;padding:8px 9px;font-size:12px;font-weight:800;position:sticky;top:0}.data-table td{vertical-align:middle;border-bottom:1px solid #edf1f6;padding:9px}.data-table tr:hover td{background:#fbfcff}.cell-actions{flex-direction:column;align-items:flex-start;gap:5px;display:flex}.product-media{align-items:center;gap:8px;display:flex}.thumb{object-fit:cover;background:#edf1f6;border:1px solid #d9e1ec;border-radius:6px;width:58px;height:58px}.thumb.small{width:42px;height:42px}.stack{flex-direction:column;gap:4px;display:flex}.muted{color:var(--muted)}.strong{font-weight:800}.tags{flex-wrap:wrap;gap:4px;display:flex}.tag{color:#344054;background:#eef3fa;border-radius:5px;align-items:center;min-height:22px;padding:0 7px;font-size:12px;display:inline-flex}.tag.green{color:#117146;background:#ddf4e8}.tag.blue{color:#1555bb;background:#e8f0ff}.tag.orange{color:#a65308;background:#fff2df}.tag.red{color:#b42318;background:#fee4e2}.status-dot{align-items:center;gap:6px;display:inline-flex}.status-dot:before{content:"";background:#98a2b3;border-radius:50%;width:7px;height:7px}.status-dot.success:before{background:var(--green)}.status-dot.warning:before{background:var(--orange)}.status-dot.error:before{background:var(--red)}.status-dot.info:before{background:var(--blue)}.empty{color:var(--muted);text-align:center;padding:30px}.split-layout{grid-template-columns:300px minmax(0,1fr) 320px;gap:12px;min-height:calc(100vh - 116px);display:grid}.chat-list,.chat-thread,.chat-side{border:1px solid var(--line);background:#fff;border-radius:8px;min-height:0}.chat-list-item{cursor:pointer;border-bottom:1px solid #edf1f6;grid-template-columns:44px 1fr;gap:9px;padding:10px;display:grid}.chat-list-item.active{background:#eef5ff}.chat-messages{background:#f7f9fc;height:calc(100vh - 240px);padding:14px;overflow:auto}.message{background:#fff;border:1px solid #e3e9f2;border-radius:8px;max-width:68%;margin-bottom:10px;padding:9px 11px}.message.mine{color:#fff;background:#1664ff;border-color:#1664ff;margin-left:auto}.message.system{color:#475467;text-align:center;background:#eef2f7;max-width:100%;margin-left:auto;margin-right:auto}.message-meta{opacity:.72;margin-bottom:4px;font-size:11px}.chat-input{border-top:1px solid var(--line);gap:8px;padding:10px;display:flex}.chat-input input{border:1px solid #ccd6e3;border-radius:6px;flex:1;min-height:36px;padding:0 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#0208175c}.login-copy{color:#eef5ff;background:linear-gradient(#0c1423eb,#173147e0),repeating-linear-gradient(0deg,#ffffff0e 0 1px,#0000 1px 56px);flex-direction:column;justify-content:flex-start;gap:clamp(42px,12vh,112px);min-width:0;padding:clamp(26px,5vh,42px);display:flex}.login-brand{padding:0}.login-headline{max-width:500px}.login-headline h1{color:#fff;margin:10px 0;font-size:40px}.login-headline p{color:#b8c7d8;margin:0;font-size:16px;line-height:1.7}.login-preview{background:#ffffff14;border:1px solid #ffffff24;border-radius:8px;gap:10px;max-width:520px;padding:16px;display:grid}.preview-row{color:#d5deeb;justify-content:space-between;align-items:center;display:flex}.preview-row.strong span:last-child{color:#6fe0aa;font-size:26px;font-weight:900}.preview-products{grid-template-columns:repeat(3,1fr);gap:8px;display:grid}.preview-products img{object-fit:cover;background:#223047;border:1px solid #ffffff29;border-radius:7px;width:100%;height:86px}.login-card{border:1px solid var(--line);background:#fff;border-radius:10px;align-self:center;width:calc(100% - 44px);max-height:calc(100% - 32px);margin:22px;padding:24px;overflow:hidden;box-shadow:0 20px 44px #0f172a1f}.login-card-head{justify-content:space-between;align-items:center;margin-bottom:18px;display:flex}.login-card-head h2{margin:0;font-size:24px}.login-card-head span{color:var(--muted);font-size:12px}.segmented{background:#eef3fa;border-radius:8px;grid-template-columns:1fr 1fr;gap:6px;margin-bottom:14px;padding:4px;display:grid}.segmented button{color:#526176;cursor:pointer;background:0 0;border:0;border-radius:6px;justify-content:center;align-items:center;gap:6px;min-height:38px;display:flex}.segmented button.active{color:#0f3275;background:#fff;font-weight:800;box-shadow:0 1px 4px #0f172a1f}.login-choice-row{grid-template-columns:1fr 1fr;gap:10px;margin-bottom:12px;display:grid}.login-choice-row .n-button{min-height:46px}.login-form{gap:12px;display:grid}.login-error{color:var(--red);background:#fff7f7;border:1px solid #ffd2d2;border-radius:6px;margin-bottom:12px;padding:10px 12px}.login-notice{color:#0f3275;background:#eff6ff;border:1px solid #c9d8ec;border-radius:6px;padding:10px 12px}.code-row{grid-template-columns:1fr 112px;gap:8px;display:grid}.checkline{color:#475467;align-items:center;gap:8px;font-size:13px;display:flex}.qr-box{color:#0f3275;background:#f8fbff;border:1px solid #c9d8ec;border-radius:8px;place-items:center;width:180px;height:180px;margin:10px auto 8px;display:grid;position:relative}.qr-grid{opacity:.18;background:linear-gradient(90deg,#182235 10px,#0000 10px) 0 0/24px 24px,linear-gradient(#182235 10px,#0000 10px) 0 0/24px 24px;position:absolute;inset:18px}@media (width<=920px){.login-panel{grid-template-columns:1fr;width:min(440px,100vw - 32px);height:auto}.login-copy{display:none}.login-card{width:calc(100% - 32px);margin:16px}}@media (width<=1320px){body{min-width:1180px}.form-grid{grid-template-columns:repeat(4,minmax(140px,1fr))}}