:root{font-family:Inter,"Segoe UI","Microsoft YaHei",sans-serif;color:#233047;background:#f6f8fc;font-synthesis:none;--primary:#5264ee;--muted:#8a94a6;--line:#edf0f5}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,a{ -webkit-tap-highlight-color:transparent}button{cursor:pointer}button{border:0;background:none;color:inherit}button:focus-visible,a:focus-visible{outline:3px solid #a2acf9;outline-offset:3px}button:disabled{opacity:.45;cursor:not-allowed}a{color:var(--primary);text-decoration:none}.shell{display:flex;min-height:100vh}.sidebar{width:224px;position:fixed;inset:0 auto 0 0;background:white;border-right:1px solid #e8edf4;display:flex;flex-direction:column;padding:29px 18px;z-index:20}.brand{display:flex;align-items:center;gap:11px;padding:0 13px 30px}.brandmark{background:var(--primary);color:white;width:35px;height:35px;border-radius:11px;display:grid;place-items:center;font-size:24px;font-weight:800}.brand strong{font-size:22px;letter-spacing:2px}.brand small{font-size:9px;letter-spacing:1.7px;color:#8b95a8;display:block;margin-top:3px}.nav-caption{font-size:10px;color:#a0a9b8;letter-spacing:1.7px;margin:12px 17px}.nav{display:flex;gap:13px;align-items:center;width:100%;padding:13px 16px;margin:4px 0;border-radius:8px;color:#778197;text-align:left;font-size:13px}.nav.active{background:#eef0ff;color:var(--primary);font-weight:600}.nav:hover{background:#f5f6fd}.nav .count{margin-left:auto;font-size:10px;padding:2px 6px;border-radius:4px;background:#e1e5fd}.icon{width:19px;height:19px;display:inline-block;vertical-align:middle;flex-shrink:0}.sidebottom{margin-top:auto}.support{background:#f7f8fc;padding:16px;border-radius:10px;font-size:11px;line-height:1.9;margin:22px 4px 15px;color:#8b95a7}.support strong{display:block;color:#525f78;font-size:12px}.online{font-size:11px;color:#9aa4b5;display:flex;gap:8px;align-items:center;padding:12px 15px}.dot{width:6px;height:6px;border-radius:50%;display:inline-block;background:#25b68c}.main{margin-left:224px;width:calc(100% - 224px)}.topbar{height:76px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 36px;gap:12px}.breadcrumb{font-size:12px;color:#a4adbd;display:flex;gap:13px;align-items:center}.breadcrumb span:last-child{color:#47546a}.topright{display:flex;align-items:center;gap:20px}.demo-label{font-size:10px;color:#9c844b;background:#fcf8ed;border:1px solid #f2eacf;border-radius:5px;padding:5px 8px}.role-switch{background:#f3f5f9;border-radius:6px;padding:4px;display:flex}.role-switch button{padding:6px 12px;font-size:11px;border-radius:4px;color:#8b95a5}.role-switch button.active{background:white;box-shadow:0 1px 5px #2437550d;color:#5264ee}.avatar{background:#eeefff;border:1px solid #e5e7fd;color:#626ade;width:32px;height:32px;border-radius:50%;display:grid;place-items:center;font-size:12px}.user{display:flex;gap:10px;align-items:center;font-size:12px}.user small{display:block;font-size:9px;color:#a0a8b5;margin-top:4px}.content{max-width:1640px;margin:auto;padding:31px 36px 26px}.heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px;gap:16px}.eyebrow{font-size:10px;letter-spacing:1.8px;color:#9ba5b7;margin-bottom:10px}.heading h1{font-size:24px;font-weight:650;letter-spacing:.5px;margin:0 0 9px}.subtitle{font-size:12px;color:#8d98ab;margin:0;line-height:1.8}.actions{display:flex;align-items:center;gap:10px}.btn{border:1px solid #e2e6ef;background:#fff;border-radius:6px;padding:10px 14px;display:inline-flex;align-items:center;justify-content:center;gap:7px;font-size:12px;white-space:nowrap}.btn:hover{background:#f5f6fc}.btn.primary{background:var(--primary);border-color:var(--primary);color:#fff;box-shadow:0 4px 10px #5264ee19}.btn.primary:hover{background:#4356df}.btn.danger{color:#dd6b71;border-color:#f0d4d8}.btn.small{font-size:11px;padding:7px 10px}.welcome{display:flex;gap:12px;align-items:center;background:#eff2ff;border:1px solid #e4e9ff;padding:13px 17px;border-radius:8px;font-size:11px;color:#7a88b1;margin-bottom:23px}.welcome b{color:#5266c7;font-weight:500}.welcome .icon{color:#687cdd}.welcome .textlink{margin-left:auto;white-space:nowrap}.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-bottom:23px}.stat{background:white;border:1px solid #e8ecf4;border-radius:10px;padding:21px 22px}.stat-top{display:flex;align-items:center;justify-content:space-between;font-size:12px;color:#8590a4}.stat-icon{display:grid;place-items:center;width:32px;height:32px;border-radius:9px;background:#eff0ff;color:#6b78e4}.stat:nth-child(2) .stat-icon{background:#eaf8f3;color:#46b696}.stat:nth-child(3) .stat-icon{background:#fff5e7;color:#e4aa54}.stat:nth-child(4) .stat-icon{background:#f1edff;color:#9a7bd9}.stat-value{font-size:29px;letter-spacing:-.7px;font-weight:650;margin:13px 0}.stat-value small{font-size:16px;font-weight:500;margin-right:3px}.stat-foot{font-size:10px;color:#9da5b4}.growth{color:#20ac85;margin-right:7px}.charts{display:grid;grid-template-columns:minmax(0,1.95fr) minmax(280px,1fr);gap:22px;margin-bottom:23px}.panel{background:white;border:1px solid #e8ecf4;border-radius:10px;overflow:hidden}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:21px 23px}.panel-head h2{font-size:14px;font-weight:600;margin:0}.panel-head p{font-size:10px;color:#a0a8b7;margin:8px 0 0}.textlink{font-size:11px;color:#7b86a2}.segmented{display:flex;padding:3px;border:1px solid #edf0f5;border-radius:5px;gap:3px}.segmented button{font-size:10px;color:#919aac;padding:5px 9px;border-radius:3px}.segmented button.active{background:#eef0ff;color:#586bea}.chart-wrap{padding:1px 23px 15px}.chart-legend{font-size:10px;color:#98a1b2;display:flex;gap:18px;justify-content:flex-end;margin-bottom:12px}.legend-dot{display:inline-block;width:6px;height:6px;background:#6979ee;border-radius:50%;margin-right:6px}.chart{display:block;width:100%;height:184px}.chart text{font-family:inherit;fill:#a5adba;font-size:10px}.chart-bottom{border-top:1px solid #f0f2f7;display:flex;justify-content:space-around;padding:15px;font-size:10px;color:#969fb0}.chart-bottom b{font-size:13px;color:#57647b;margin-left:9px}.channel-row{display:flex;align-items:center;padding:14px 23px;gap:12px}.channel-logo{width:34px;height:34px;background:#edf1ff;border-radius:9px;display:grid;place-items:center;color:#6979dc;font-size:15px;font-weight:700;flex-shrink:0}.channel-row:nth-child(3) .channel-logo{color:#56b49c;background:#edfaf6}.channel-row:nth-child(4) .channel-logo{color:#d4a257;background:#fff6e7}.channel-info{flex:1;font-size:12px}.channel-info small{font-size:9px;color:#a4aab6;display:block;margin-top:6px}.channel-numbers{text-align:right;font-size:12px}.channel-numbers small{display:block;margin-top:6px;font-size:9px;color:#29ae88}.channel-foot{margin:14px 23px 20px;padding:12px;background:#f7f9fc;border-radius:6px;font-size:10px;color:#929eb1;display:flex;justify-content:space-between}.badge{font-size:10px;border-radius:4px;padding:4px 7px;display:inline-flex;align-items:center;gap:5px;background:#eaf8f1;color:#30a77d;white-space:nowrap}.badge.warn{background:#fff6e8;color:#d09b43}.badge.gray{background:#f0f2f7;color:#929bad}.badge.blue{background:#eef1ff;color:#6c7edb}.toolbar{display:flex;align-items:center;gap:10px;padding:0 23px 18px;flex-wrap:wrap}.tabs{display:flex;gap:22px;border-bottom:1px solid #edf0f5;padding:0 23px;margin-bottom:18px}.tab{font-size:12px;color:#8c96a7;padding:11px 0 15px;position:relative}.tab.active{color:#5264ee}.tab.active:after{content:'';height:2px;background:#5264ee;position:absolute;bottom:0;left:0;right:0}.tab span{margin-left:6px;font-size:9px;color:#9aa5b8;background:#f1f3f9;border-radius:4px;padding:2px 5px}input,select{border:1px solid #e2e7ef;border-radius:6px;background:#fff;color:#526077;padding:9px 12px;font-size:12px;outline:none;min-width:0}input:focus,select:focus{border-color:#8e9bf3;box-shadow:0 0 0 3px #5264ee0a}input::placeholder{color:#a5adba}.search{width:256px}.toolbar .right{margin-left:auto}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;text-align:left;font-size:11px;white-space:nowrap}th{font-weight:400;font-size:10px;color:#939daf;background:#fafbfd;padding:13px 22px;border-top:1px solid #f1f3f7;border-bottom:1px solid #edf0f5}td{padding:17px 22px;border-bottom:1px solid #f0f2f7;color:#66738a}tbody tr:hover{background:#fcfcff}.order-id{color:#5d6bc1;font-size:10px;font-variant-numeric:tabular-nums}.productcell{display:flex;align-items:center;gap:10px}.product-icon{height:34px;width:34px;display:grid;place-items:center;border-radius:8px;background:#fff4ea;font-size:21px}.productcell strong{font-weight:500;color:#44516a;font-size:11px}.productcell small{display:block;color:#a0a8b7;font-size:9px;margin-top:5px}.money{font-variant-numeric:tabular-nums;color:#43516a}.muted{color:#9aa5b6}.row-actions{display:flex;gap:13px}.linkbtn{font-size:11px;color:#6678de;padding:0}.linkbtn.refund{color:#ad8a74}.table-foot{padding:17px 23px;display:flex;justify-content:space-between;color:#a0a8b7;font-size:10px;align-items:center}.pagebutton{background:#eef0ff;color:#6b7bdc;border-radius:4px;padding:5px 9px;margin-left:14px}.footer{font-size:9px;color:#a7afbe;display:flex;justify-content:space-between;margin-top:22px;letter-spacing:.3px}.balance-banner{background:linear-gradient(110deg,#4d60df,#7885ed);border-radius:10px;color:white;padding:25px 29px;display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.balance-banner p{font-size:11px;color:#dce1ff;margin:0 0 12px}.balance-banner strong{font-size:30px;letter-spacing:.5px}.balance-banner .btn{background:#ffffff20;border-color:#ffffff40;color:white}.grid-products{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.product-card{padding:23px}.product-card .product-icon{width:54px;height:54px;font-size:32px;margin-bottom:20px}.product-card h3{font-size:15px;font-weight:550;margin:0 0 10px}.product-card p{font-size:11px;color:#939daf;line-height:1.8}.product-card .price{font-size:23px;color:#5264ee;font-weight:650}.card-bottom{display:flex;justify-content:space-between;align-items:center;margin-top:25px}.empty{text-align:center;padding:55px;color:#929cad;font-size:13px}.notice{padding:15px 20px;border-radius:7px;background:#fff8eb;color:#a78c5c;font-size:11px;line-height:1.9;margin-bottom:22px}.toggle{width:31px;height:18px;background:#6274eb;border-radius:20px;position:relative;display:inline-block;vertical-align:middle}.toggle:after{content:'';width:12px;height:12px;background:white;position:absolute;top:3px;right:3px;border-radius:50%}.toggle.off{background:#d6dce6}.toggle.off:after{right:16px}.modal-backdrop{position:fixed;inset:0;background:#1b264959;backdrop-filter:blur(3px);z-index:80;display:flex;align-items:center;justify-content:center;padding:22px}.modal{background:white;border-radius:13px;width:540px;max-width:100%;box-shadow:0 25px 100px #1c25442a;max-height:90vh;overflow:auto}.modal-title{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #edf0f5;padding:21px 25px}.modal-title h2{font-size:16px;margin:0}.close{font-size:22px;color:#929bad}.modal-body{padding:24px 25px}.modal-foot{display:flex;justify-content:flex-end;gap:10px;border-top:1px solid #edf0f5;padding:18px 25px}.field{display:flex;flex-direction:column;gap:9px;margin-bottom:20px;font-size:12px;color:#6a7890}.field input,.field select{width:100%;padding:11px}.field small{font-size:10px;color:#9ca5b5}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.summary-box{background:#f7f8fc;border:1px solid #edf0f5;border-radius:7px;padding:16px;font-size:12px;line-height:2.4}.summary-line{display:flex;justify-content:space-between;gap:15px}.summary-line b{font-weight:550;color:#4d5fda}.detail-row{display:flex;justify-content:space-between;gap:12px;font-size:12px;margin-bottom:19px;color:#939db0}.detail-row strong{font-weight:500;color:#4e5b72;text-align:right}.delivery{border:1px dashed #ced6f1;background:#f5f7ff;padding:17px;border-radius:7px;margin-top:22px}.delivery p{font-size:11px;color:#8a96b1;margin:0 0 12px}.delivery code{font-size:11px;word-break:break-all;color:#5c6bba}.timeline{border-left:1px solid #dde4f1;margin:22px 0 5px 5px;padding-left:19px;font-size:11px;color:#8995a9;line-height:2.5}.timeline b{font-weight:400;color:#536279}#toast{position:fixed;bottom:28px;left:calc(50% + 70px);transform:translateX(-50%) translateY(20px);background:#27364c;color:white;padding:13px 23px;border-radius:8px;font-size:12px;opacity:0;pointer-events:none;transition:.2s;z-index:100}#toast.show{opacity:1;transform:translateX(-50%) translateY(0)}.mobilebrand{display:none}.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.setting-body{padding:0 23px 23px}.setting-row{display:flex;justify-content:space-between;gap:20px;border-bottom:1px solid #f0f2f7;padding:17px 0;font-size:12px;align-items:center}.setting-row small{display:block;color:#9aa5b5;font-size:10px;margin-top:8px}.spark{width:70px;height:25px} .topdate{font-size:11px;color:#8b97a8}.detail-hint{font-size:11px;color:#94a0b4;line-height:1.8;margin:14px 0 0}
@media(min-width:1500px){.content{padding-top:35px}.stat{padding:25px}.chart{height:220px}td{padding-top:19px;padding-bottom:19px}}@media(max-width:1100px){.sidebar{width:190px;padding-left:12px;padding-right:12px}.main{margin-left:190px;width:calc(100% - 190px)}.content{padding:25px 23px}.topbar{padding:0 23px}.charts{grid-template-columns:1.6fr 1fr}.stats{gap:12px}.stat{padding:17px}.stat-value{font-size:24px}.grid-products{grid-template-columns:repeat(2,1fr)}.user div:last-child{display:none}.topright{gap:10px}}@media(max-width:800px){.sidebar{width:68px;padding:25px 9px}.brand{padding:0 7px 28px}.brand>div:last-child,.nav-caption,.nav-label,.nav .count,.support,.online{display:none}.nav{padding:14px;justify-content:center}.main{margin-left:68px;width:calc(100% - 68px)}.topbar{height:65px;padding:0 18px}.breadcrumb{display:none}.topright{width:100%;justify-content:flex-end}.content{padding:23px 18px}.heading{align-items:flex-start}.heading h1{font-size:21px}.topdate{display:none}.stats{grid-template-columns:repeat(2,1fr)}.charts{grid-template-columns:1fr}.grid-products{grid-template-columns:1fr 1fr}.welcome{line-height:1.8}.welcome .textlink{display:none}.settings-grid{grid-template-columns:1fr}.footer{gap:12px;line-height:1.8}.toolbar .right{margin-left:0}.heading .actions{align-self:center}.heading .actions .btn:not(.primary){display:none}#toast{left:50%;max-width:90%;width:max-content}.demo-label{font-size:9px}}
@media(max-width:500px){.grid-products{grid-template-columns:1fr}.stat{padding:15px}.stat-value{font-size:22px}.stat-foot{font-size:9px}.heading{gap:8px}.heading .btn{padding:9px;font-size:11px}.role-switch button{padding:5px 8px}.user{display:none}.search{width:100%}.balance-banner{padding:20px}.balance-banner strong{font-size:25px}.tabs{gap:18px}.topright{justify-content:space-between}.form-grid{grid-template-columns:1fr}.footer span:last-child{display:none}}
@media(max-width:800px){.nav .nav-label{display:block;position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}}

/* Mall Hub design system: compact, readable operations UI. */
:root{--primary:#2563eb;--muted:#64748b;--line:#e2e8f0;--ink:#1e293b;--surface:#fff;--canvas:#f8fafc;--success:#047857;--danger:#b91c1c;font-family:"Segoe UI","Microsoft YaHei",sans-serif;font-size:14px;color:var(--ink);background:var(--canvas)}
body{line-height:1.5}button,a,input,select,textarea{transition:background-color .18s,border-color .18s,box-shadow .18s}button:focus-visible,a:focus-visible{outline:3px solid #93c5fd;outline-offset:3px}.sidebar{width:216px;padding-top:26px}.main{margin-left:216px;width:calc(100% - 216px)}.brandmark{background:var(--primary);border-radius:9px}.brand strong{font-size:23px}.brand small{font-size:10px;color:#64748b}.nav-caption{font-size:11px;color:#64748b}.nav{font-size:14px;color:#475569;min-height:44px;padding:11px 14px}.nav.active{color:#1d4ed8;background:#eff6ff}.nav:hover{background:#f1f5f9}.nav .count{font-size:11px;background:#dbeafe;color:#1d4ed8}.support{display:none}.online{font-size:12px;color:#64748b}.topbar{height:66px;padding:0 28px}.breadcrumb{font-size:13px;color:#64748b}.breadcrumb span:last-child{color:var(--ink)}.role-switch button{font-size:12px;min-height:32px}.role-switch button.active{color:#1d4ed8}.demo-label{font-size:11px;color:#8a5a09}.user{font-size:13px}.user small{font-size:11px;color:#64748b}.avatar{background:#eff6ff;color:#1d4ed8}.content{max-width:1600px;padding:26px 28px}.heading{margin-bottom:22px}.heading h1{font-size:25px;color:#0f172a;margin-bottom:5px}.subtitle{font-size:13px;color:#64748b;line-height:1.85}.eyebrow{display:none}.topdate{font-size:12px;color:#64748b}.btn{font-size:13px;min-height:38px;padding:8px 14px;border-color:#cbd5e1;border-radius:6px;box-shadow:none}.btn.primary{background:var(--primary);border-color:var(--primary);box-shadow:none}.btn.primary:hover{background:#1d4ed8}.btn.small{font-size:12px;min-height:34px;padding:6px 12px}.btn.danger{color:var(--danger);border-color:#fecaca}.btn.danger:hover{background:#fef2f2}.welcome{font-size:12px;background:#eff6ff;color:#475569;border-color:#dbeafe;padding:11px 14px;margin-bottom:20px}.welcome b{color:#1d4ed8}.welcome .icon{color:#2563eb}.textlink,.linkbtn{font-size:12px;color:#1d4ed8}.linkbtn.refund{color:#a5532b}.stats{gap:16px;margin-bottom:20px}.stat{padding:19px 20px;border-color:var(--line);border-radius:8px}.stat-top{font-size:13px;color:#475569}.stat-value{font-size:29px;margin:10px 0 8px;color:#0f172a;font-variant-numeric:tabular-nums}.stat-foot{font-size:12px;color:#64748b;line-height:1.7}.growth{color:var(--success)}.stat-icon{background:#eff6ff;color:#2563eb}.panel{border-color:var(--line);border-radius:8px}.panel-head{padding:18px 20px}.panel-head h2{font-size:15px;color:#1e293b}.panel-head p{font-size:12px;color:#64748b;margin-top:6px}.panel-head .muted{font-size:12px!important}.toolbar{padding:0 20px 18px}.muted{color:#64748b}.toolbar .muted{font-size:12px!important}input,select,textarea{font-family:inherit;font-size:13px;color:#334155;border:1px solid #cbd5e1;padding:9px 12px;border-radius:6px;background:white;outline:none}input,select{min-height:38px}input::placeholder,textarea::placeholder{color:#64748b}input:focus,select:focus,textarea:focus{border-color:#2563eb;box-shadow:0 0 0 3px #2563eb18}.search{width:280px}table{font-size:13px}th{font-size:12px;font-weight:500;color:#475569;background:#f8fafc;padding:12px 20px;border-color:#e2e8f0}td{padding:14px 20px;color:#475569;border-color:#edf1f6}.productcell strong{font-size:13px;font-weight:500;color:#1e293b}.productcell small{font-size:12px;color:#64748b;margin-top:4px}.product-icon{width:38px;height:38px;border-radius:8px;background:#eff6ff;color:#2563eb;flex-shrink:0}.product-icon svg{width:29px;height:29px}.product-icon:has(svg){font-size:0}.productcell .money,.money{color:#0f172a;font-variant-numeric:tabular-nums;font-weight:500}.order-id{font-size:12px;color:#1d4ed8;font-family:Consolas,monospace}.badge{font-size:12px;padding:4px 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