:root{--blue:#165dff;--blue-soft:#eaf1ff;--green:#0f9d68;--orange:#e27a16;--red:#d64045;--ink:#172033;--muted:#667085;--line:#dfe3ea;--bg:#f3f5f8;--panel:#fff;--panel-2:#f8f9fb;--shadow:0 4px 16px rgba(25,38,65,.08);--radius:6px;--sidebar:236px;color-scheme:light;font-family:Inter,"Segoe UI","Microsoft YaHei",sans-serif}
:root[data-theme="dark"]{--ink:#edf0f5;--muted:#9ca6b6;--line:#343a46;--bg:#17191e;--panel:#22252c;--panel-2:#292d35;--blue-soft:#22345f;--shadow:0 4px 18px rgba(0,0,0,.25);color-scheme:dark}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-size:14px}button,input,select,textarea{font:inherit;letter-spacing:0}button{cursor:pointer}.hidden{display:none!important}
.login-view{min-height:100vh;display:grid;grid-template-columns:minmax(320px,1fr) minmax(390px,520px);align-items:stretch;background:var(--panel)}
.login-brand{background:#152036;color:#fff;display:flex;align-items:center;justify-content:center;gap:20px;padding:48px}.login-brand h1{font-size:36px;letter-spacing:0;margin:0 0 10px}.login-brand p{color:#b8c5dc;font-size:18px;margin:0}.brand-mark{width:68px;height:68px;display:grid;place-items:center;background:transparent;color:#fff;font-weight:800;font-size:30px;border-radius:6px}.brand-mark img{display:block;width:100%;height:100%;object-fit:contain}.brand-mark.small{width:34px;height:34px;font-size:16px;flex:0 0 auto}.login-form{align-self:center;margin:48px;padding:38px;border:1px solid var(--line);border-radius:8px;box-shadow:var(--shadow)}.login-form header{margin-bottom:28px}.eyebrow{color:var(--blue);font-weight:700}.login-form h2{font-size:28px;margin:8px 0}.login-form p{color:var(--muted)}
label{display:grid;gap:7px;font-weight:600;color:var(--ink)}input,select,textarea{width:100%;min-height:42px;border:1px solid var(--line);border-radius:5px;background:var(--panel);color:var(--ink);padding:9px 11px;outline:none}input:focus,select:focus,textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px color-mix(in srgb,var(--blue) 14%,transparent)}textarea{min-height:86px;resize:vertical}.login-form label{margin-bottom:18px}.demo-note{font-size:12px;text-align:center}.form-error{color:var(--red)!important;min-height:20px;text-align:center}
.btn{min-height:38px;border:1px solid var(--line);border-radius:5px;padding:8px 14px;background:var(--panel);color:var(--ink);font-weight:650}.btn:hover{border-color:var(--blue);color:var(--blue)}.btn.primary{background:var(--blue);border-color:var(--blue);color:#fff}.btn.danger{background:var(--red);border-color:var(--red);color:#fff}.btn.warning{background:var(--orange);border-color:var(--orange);color:#fff}.btn.subtle{background:var(--panel-2)}.btn.wide{width:100%}.btn.small{min-height:30px;padding:5px 9px;font-size:12px}.icon-btn{width:38px;height:38px;border:1px solid transparent;border-radius:5px;background:transparent;color:inherit;font-size:20px;display:grid;place-items:center}.icon-btn:hover{background:var(--panel-2);border-color:var(--line)}
.app{min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:var(--sidebar);background:#192235;color:#dfe6f2;padding:16px 12px;display:flex;flex-direction:column;z-index:20}.side-brand{height:50px;display:flex;align-items:center;gap:11px;padding:0 8px;margin-bottom:12px}.side-brand strong{font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar nav{display:grid;gap:3px;overflow:auto;padding:2px}.nav-section{font-size:11px;color:#8290a8;padding:18px 10px 6px}.nav-item{display:flex;align-items:center;gap:10px;width:100%;min-height:40px;padding:8px 11px;border:0;border-radius:5px;background:transparent;color:#cbd5e5;text-align:left}.nav-item:hover,.nav-item.active{background:#283550;color:#fff}.nav-item.active{box-shadow:inset 3px 0 var(--blue)}.nav-glyph{width:22px;text-align:center;font-weight:800;color:#9fb7e8}.side-user{margin-top:auto;border-top:1px solid #344056;padding:14px 6px 2px;display:flex;align-items:center;gap:10px}.side-user>span{width:34px;height:34px;display:grid;place-items:center;border-radius:50%;background:#3d4c68;font-weight:700}.side-user div{display:grid;min-width:0;flex:1}.side-user strong,.side-user small{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.side-user small{color:#9ca9bd;margin-top:2px}
.workspace{margin-left:var(--sidebar);min-height:100vh}.topbar{height:72px;background:var(--panel);border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 24px;position:sticky;top:0;z-index:10}.topbar h1{font-size:20px;margin:0 0 4px}.topbar p{font-size:12px;color:var(--muted);margin:0}.top-actions{margin-left:auto;display:flex;align-items:center;gap:9px}.alert-button{min-height:38px;border:1px solid var(--line);background:var(--panel);color:var(--ink);border-radius:5px;padding:7px 10px}.alert-button b{display:inline-grid;place-items:center;min-width:21px;height:21px;padding:0 5px;background:var(--red);color:#fff;border-radius:10px;margin-left:4px;font-size:11px}.menu-toggle{display:none}
#content{padding:22px;max-width:1600px;margin:auto}.page-actions{display:flex;gap:9px;align-items:center;justify-content:space-between;margin-bottom:16px}.page-actions .filters{display:flex;gap:8px;flex:1;flex-wrap:wrap}.page-actions input,.page-actions select{width:auto;min-width:170px}.button-row{display:flex;gap:8px;flex-wrap:wrap}.section-title{font-size:16px;margin:0 0 14px}.muted{color:var(--muted)}.mono,.number{font-family:"Cascadia Mono","SFMono-Regular",Consolas,monospace;font-variant-numeric:tabular-nums}.number{font-weight:750}
.metric-grid{display:grid;grid-template-columns:repeat(6,minmax(130px,1fr));gap:12px;margin-bottom:18px}.metric{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:16px;min-height:108px}.metric header{display:flex;align-items:center;justify-content:space-between;color:var(--muted)}.metric .dot{width:9px;height:9px;border-radius:50%;background:var(--blue)}.metric strong{display:block;font-size:27px;margin-top:17px}.metric.warn .dot{background:var(--orange)}.metric.danger .dot{background:var(--red)}.metric.success .dot{background:var(--green)}
.dashboard-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:14px}.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:16px;min-width:0}.panel.span-2{grid-column:span 2}.panel-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.panel-head h2{font-size:16px;margin:0}.legend{display:flex;gap:12px;font-size:12px;color:var(--muted)}.legend i{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:4px}.chart{height:230px;position:relative;overflow:hidden}.line-chart{width:100%;height:100%}.chart-grid line{stroke:var(--line);stroke-width:1}.chart-labels{display:flex;justify-content:space-between;color:var(--muted);font-size:11px;margin-top:-20px}.bars{display:flex;height:210px;align-items:flex-end;gap:12px;padding-top:15px}.bar-item{flex:1;min-width:40px;display:flex;flex-direction:column;align-items:center;gap:7px}.bar{width:min(42px,80%);min-height:3px;background:var(--green);border-radius:3px 3px 0 0}.bar-item small{color:var(--muted);max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.share-list{display:grid;gap:15px}.share-row{display:grid;grid-template-columns:110px 1fr 60px;align-items:center;gap:10px}.progress{height:8px;background:var(--panel-2);border-radius:4px;overflow:hidden}.progress span{display:block;height:100%;background:var(--blue)}
.table-wrap{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:auto}.data-table{width:100%;border-collapse:collapse;min-width:760px}.data-table th{background:var(--panel-2);color:var(--muted);font-size:12px;font-weight:700;text-align:left;white-space:nowrap}.data-table th,.data-table td{padding:11px 13px;border-bottom:1px solid var(--line);vertical-align:middle}.data-table tbody tr:nth-child(even){background:color-mix(in srgb,var(--panel-2) 55%,transparent)}.data-table tbody tr:hover{background:var(--blue-soft)}.data-table tbody tr:last-child td{border-bottom:0}.empty{text-align:center;color:var(--muted);padding:42px!important}.badge{display:inline-flex;align-items:center;min-height:24px;padding:3px 8px;border-radius:12px;background:var(--panel-2);font-size:12px;white-space:nowrap}.badge.success{background:color-mix(in srgb,var(--green) 14%,var(--panel));color:var(--green)}.badge.warning{background:color-mix(in srgb,var(--orange) 15%,var(--panel));color:var(--orange)}.badge.danger{background:color-mix(in srgb,var(--red) 13%,var(--panel));color:var(--red)}.badge.info{background:var(--blue-soft);color:var(--blue)}
.product-grid{display:grid;grid-template-columns:repeat(var(--columns,4),minmax(0,1fr));gap:12px}.product-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:14px;display:grid;gap:10px;min-height:150px}.product-card:hover{border-color:var(--blue);box-shadow:var(--shadow)}.product-code{display:flex;justify-content:space-between;gap:10px}.product-card h3{font-size:15px;margin:0}.product-card p{margin:0;color:var(--muted);line-height:1.5}.stock-line{margin-top:auto;display:flex;justify-content:space-between;align-items:end}.stock-line strong{font-size:22px}.segmented{display:flex;border:1px solid var(--line);border-radius:5px;overflow:hidden}.segmented button{width:38px;height:36px;border:0;border-right:1px solid var(--line);background:var(--panel);color:var(--muted)}.segmented button:last-child{border:0}.segmented button.active{background:var(--blue);color:#fff}
.order-layout{display:grid;grid-template-columns:minmax(320px,430px) 1fr;gap:14px}.form-panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.form-grid .full{grid-column:1/-1}.form-help{font-size:12px;color:var(--muted);margin:4px 0}.order-items{display:grid;gap:10px;margin:15px 0}.order-item{display:grid;grid-template-columns:1fr 100px 38px;gap:8px}.danger-text{color:var(--red)}.warning-text{color:var(--orange)}
.quick-actions{display:flex;gap:9px;flex-wrap:wrap}.quick-actions button{flex:1;min-width:110px;padding:13px}.notice{border-left:3px solid var(--blue);background:var(--blue-soft);padding:11px 13px;border-radius:0 5px 5px 0;color:var(--ink);margin-bottom:14px}.notice.warning{border-color:var(--orange);background:color-mix(in srgb,var(--orange) 13%,var(--panel))}
dialog{border:0;padding:0;background:transparent;max-width:min(640px,calc(100vw - 28px));width:100%}dialog::backdrop{background:rgba(8,12,20,.56)}.modal-shell{background:var(--panel);color:var(--ink);border-radius:8px;box-shadow:0 20px 70px rgba(0,0,0,.35);overflow:hidden}.modal-shell>header{display:flex;align-items:center;padding:16px 18px;border-bottom:1px solid var(--line)}.modal-shell h2{font-size:18px;margin:0}.modal-shell header button{margin-left:auto}#modal-body{padding:18px;max-height:75vh;overflow:auto}.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:18px}.toast{position:fixed;right:24px;bottom:24px;z-index:100;background:#182234;color:#fff;padding:12px 16px;border-radius:5px;box-shadow:var(--shadow);opacity:0;transform:translateY(12px);pointer-events:none;transition:.2s}.toast.show{opacity:1;transform:none}.toast.error{background:var(--red)}.mobile-nav{display:none}
@media(max-width:1180px){.metric-grid{grid-template-columns:repeat(3,1fr)}.product-grid{grid-template-columns:repeat(min(var(--columns,3),3),1fr)}}
@media(max-width:820px){.login-view{grid-template-columns:1fr}.login-brand{min-height:210px;padding:32px}.login-brand h1{font-size:25px}.brand-mark{width:55px;height:55px}.login-form{margin:22px}.sidebar{transform:translateX(-100%);transition:.2s}.sidebar.open{transform:none;box-shadow:12px 0 40px rgba(0,0,0,.3)}.workspace{margin-left:0}.menu-toggle{display:grid}.topbar{height:66px;padding:0 12px}.topbar p{display:none}.top-actions{gap:5px}.top-actions .btn{padding:6px 8px;min-height:36px}.alert-button{font-size:0}.alert-button b{font-size:11px;margin:0}.metric-grid{grid-template-columns:repeat(2,1fr)}.dashboard-grid{grid-template-columns:1fr}.panel.span-2{grid-column:auto}.order-layout{grid-template-columns:1fr}.product-grid{grid-template-columns:repeat(min(var(--columns,2),2),1fr)}#content{padding:14px 12px 78px}.mobile-nav{position:fixed;display:grid;grid-template-columns:repeat(4,1fr);bottom:0;left:0;right:0;height:62px;background:var(--panel);border-top:1px solid var(--line);z-index:12;padding-bottom:env(safe-area-inset-bottom)}.mobile-nav button{border:0;background:transparent;color:var(--muted);font-size:11px;display:grid;place-items:center}.mobile-nav button.active{color:var(--blue);font-weight:700}.page-actions{align-items:stretch;flex-direction:column}.page-actions .filters{display:grid;grid-template-columns:1fr 1fr}.page-actions input,.page-actions select{min-width:0;width:100%}.form-grid{grid-template-columns:1fr}.form-grid .full{grid-column:auto}}
@media(max-width:520px){.login-brand{justify-content:flex-start}.login-form{border:0;box-shadow:none;margin:0;padding:28px 22px}.metric-grid{gap:8px}.metric{padding:12px;min-height:94px}.metric strong{font-size:23px;margin-top:12px}.product-grid{grid-template-columns:1fr}.topbar h1{font-size:17px}.top-actions #language-toggle{font-size:11px}.share-row{grid-template-columns:90px 1fr 45px}.form-grid{gap:10px}.page-actions .filters{grid-template-columns:1fr}.order-item{grid-template-columns:1fr 82px 36px}}
.brand-mark.brand-fallback{background:linear-gradient(135deg,#5d7cff,#2246b8);box-shadow:inset 0 0 0 3px rgba(255,255,255,.18)}.brand-mark.brand-fallback::after{content:'仓';font-size:28px;font-weight:800;color:#fff}.brand-mark.small.brand-fallback::after{font-size:15px}