:root{--page:#f4f6f9;--card:#fff;--subtle:#f8fafc;--ink:#1c2434;--text:#46536b;--muted:#8b96a9;--line:#eaedf3;--border:#dfe4ec;--blue:#2563eb;--blue-hover:#1d4fd7;--blue-soft:#eef4ff;--green:#168454;--green-soft:#edf8f2;--amber:#b57617;--amber-soft:#fff8e9;--font:"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;--shadow:0 2px 7px rgba(28,36,52,.035)}
*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0;background:var(--page);color:var(--ink);font:14px/1.55 var(--font)}button,input,select{font:inherit}button{cursor:pointer;border:0;background:transparent;color:inherit}button:disabled{cursor:default;opacity:.45}button,a,input,select{touch-action:manipulation}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #93b4ff;outline-offset:3px}a{color:inherit;text-decoration:none}h1,h2,h3,p{margin:0}h1{font-size:24px;line-height:1.35;font-weight:700;letter-spacing:-.4px}h2{font-size:17px;font-weight:650}h3{font-size:15px;font-weight:650}small{font-size:12px}.icon{display:inline-block;width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.65;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0;vertical-align:middle}.icon-small{width:16px;height:16px}
.rail{position:fixed;inset:0 auto 0 0;width:64px;background:var(--card);border-right:1px solid var(--line);display:flex;align-items:center;flex-direction:column;padding:25px 8px;gap:22px;z-index:2}.rail-logo{width:32px;height:32px;border-radius:9px;display:grid;place-items:center;color:var(--blue);font-size:19px;font-weight:800;background:var(--blue-soft)}.rail-divider{width:32px;height:1px;background:var(--line)}.rail-active{position:relative;display:grid;place-items:center;width:40px;height:40px;border-radius:10px;background:var(--blue-soft);color:var(--blue)}.rail-active:before{content:"";position:absolute;left:-7px;top:9px;height:22px;width:3px;background:var(--blue);border-radius:3px}.rail-status{margin-top:auto;width:7px;height:7px;background:var(--green);border-radius:50%;box-shadow:0 0 0 4px var(--green-soft)}
.app-shell{margin-left:64px;min-height:100vh;display:flex;flex-direction:column}.topbar{display:flex;justify-content:space-between;align-items:center;gap:20px;min-height:92px;padding:20px 32px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.6)}.brand{display:flex;align-items:center;gap:20px}.brand img{width:102px;height:50px;object-fit:contain}.brand>span{border-left:1px solid var(--border);padding-left:20px;font-size:15px;font-weight:600;white-space:nowrap}.top-actions{display:flex;gap:22px;align-items:center}.language-switch{display:flex;border:1px solid var(--border);background:var(--subtle);padding:3px;border-radius:9px;gap:3px}.language-switch button{font-size:12px;white-space:nowrap;padding:7px 10px;border-radius:6px;color:var(--text);transition:background .15s,color .15s}.language-switch button[aria-pressed=true]{background:var(--card);color:var(--blue);font-weight:600;box-shadow:0 1px 4px #1c243418}.language-switch button:disabled{opacity:.8}.account-menu{position:relative}.account-menu summary{display:flex;align-items:center;gap:9px;list-style:none;cursor:pointer}.account-menu summary::-webkit-details-marker{display:none}.avatar{width:32px;height:32px;display:grid;place-items:center;border:1px solid #dbe6ff;background:var(--blue-soft);color:var(--blue);border-radius:50%;font-size:12px;font-weight:700}.account-name{font-size:13px;max-width:140px;overflow:hidden;text-overflow:ellipsis}.account-menu .icon-small{color:var(--muted)}.menu-panel{position:absolute;right:0;top:44px;z-index:8;min-width:210px;border:1px solid var(--border);background:var(--card);padding:6px;border-radius:10px;box-shadow:0 8px 28px #1c243415}.menu-panel button{display:flex;width:100%;gap:10px;align-items:center;text-align:left;padding:11px;border-radius:6px;font-size:13px}.menu-panel button:hover{background:var(--blue-soft);color:var(--blue)}
main{width:100%;max-width:1328px;margin:0 auto;padding:32px 32px 0;flex:1}.surface{border:1px solid var(--border);border-radius:14px;background:var(--card);box-shadow:var(--shadow)}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:36px;padding:8px 15px;font-size:13px;font-weight:500;border:1px solid var(--border);border-radius:8px;background:var(--card);transition:background .15s,border-color .15s}.button:hover{background:var(--subtle)}.primary{background:var(--blue);color:#fff;border-color:var(--blue);box-shadow:0 2px 5px #2563eb16}.primary:hover{background:var(--blue-hover);border-color:var(--blue-hover)}.subtle{background:transparent;border-color:transparent;font-size:12px}.subtle:hover{background:var(--blue-soft);color:var(--blue)}.full-width{width:100%}.icon-button{display:grid;place-items:center;width:32px;height:32px;border-radius:7px;color:var(--muted)}.icon-button:hover{color:var(--ink);background:var(--subtle)}
input,select{display:block;width:100%;min-width:0;border:1px solid var(--border);background:var(--card);border-radius:8px;padding:11px 12px;color:var(--ink);font-size:13px;min-height:42px;transition:border-color .15s}input:focus,select:focus{border-color:#8caffb}input::placeholder{color:var(--muted)}label{display:block;color:var(--text);font-size:12px;font-weight:500;margin:18px 0 7px}.muted{color:var(--muted);font-size:13px;line-height:1.65}.error,.success{font-size:12px;line-height:1.65;margin:12px 0}.error{color:#b6443c}.success{color:var(--green)}.error:empty,.success:empty{display:none}.field-hint{color:var(--muted);font-size:12px;margin-top:10px}
.login-layout{max-width:1000px;margin:0 auto;min-height:calc(100vh - 198px);display:grid;grid-template-columns:minmax(0,1fr) 400px;gap:100px;align-items:center;padding:45px 0 65px}.intro-symbol{width:70px;height:70px;border:1px solid #dce7ff;background:var(--blue-soft);border-radius:18px;display:grid;place-items:center;color:var(--blue);margin-bottom:26px}.intro-symbol .icon{width:34px;height:34px;stroke-width:1.4}.section-kicker{display:block;font-size:12px;font-weight:600;color:var(--blue);letter-spacing:2px;margin-bottom:14px}.login-intro h1{font-size:34px;line-height:1.4;letter-spacing:-.6px}.login-intro>p{font-size:15px;color:var(--text);line-height:1.85;max-width:390px;margin-top:18px}.login-features{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px}.login-features>span{display:flex;gap:7px;align-items:center;border:1px solid var(--border);padding:8px 10px;border-radius:8px;font-size:11px;background:#ffffffa8;color:var(--text)}.login-features .icon{width:15px;height:15px;color:var(--blue)}.login-card{border-top:4px solid var(--blue);padding:30px}.card-kicker{color:var(--muted);font-size:12px;margin-bottom:7px}.login-card h2{font-size:23px;margin-bottom:26px}.login-card .primary{margin-top:20px;min-height:43px;justify-content:space-between;padding:10px 14px}.account-hint{font-size:12px;color:var(--muted);margin-top:15px;text-align:center}.secure-hint{display:flex;justify-content:center;align-items:center;gap:6px;border-top:1px solid var(--line);padding-top:18px;margin-top:22px;color:var(--muted);font-size:11px}
.page-heading{display:flex;justify-content:space-between;gap:24px;align-items:center;margin:0 0 24px}.page-heading p{color:var(--muted);font-size:13px;margin-top:7px}.sync-note{display:flex;gap:8px;align-items:flex-start;font-size:12px;color:var(--text);line-height:1.65;text-align:right}.sync-note small{display:block;font-size:11px;color:var(--muted)}.sync-dot{width:6px;height:6px;border-radius:50%;background:var(--green);margin-top:7px;flex:none}.search-section{padding:16px 18px;margin-bottom:20px}.search-bar{display:flex;align-items:center;gap:10px}.search-bar>.icon{color:var(--muted);margin:0 2px}.search-bar input{border:0;background:var(--subtle);flex:1;min-width:0;padding:11px 12px}.search-bar .primary{height:42px;white-space:nowrap;padding:9px 20px}.clear-search{width:26px;height:32px;display:grid;place-items:center;color:var(--muted)}.categories{display:flex;gap:7px;flex-wrap:wrap;margin-top:14px;padding-top:14px;border-top:1px solid var(--line)}.categories button{background:var(--card);border:1px solid var(--border);border-radius:20px;padding:5px 12px;color:var(--text);font-size:12px;white-space:nowrap;transition:background .15s}.categories button:hover{background:var(--subtle)}.categories button.active{border-color:#cbdcff;background:var(--blue-soft);color:var(--blue);font-weight:600}
.workspace{display:grid;grid-template-columns:315px minmax(0,1fr);gap:18px;align-items:start}.product-panel,.detail-panel{overflow:hidden}.panel-head{display:flex;justify-content:space-between;align-items:center;padding:16px 18px;border-bottom:1px solid var(--line)}.panel-head h2{font-size:14px}.count-badge{font-size:11px;color:var(--text);background:var(--subtle);padding:4px 8px;border-radius:6px}.product-row{display:block;width:100%;text-align:left;padding:15px 18px;border-bottom:1px solid var(--line);border-left:3px solid transparent}.product-row:hover{background:#f7faff}.product-row.selected{background:var(--blue-soft);border-left-color:var(--blue)}.product-name{display:block;font-size:14px;font-weight:650;letter-spacing:.15px;overflow-wrap:anywhere;font-variant-numeric:tabular-nums}.product-row small{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:6px;font-size:11px;color:var(--muted)}.transit-pill{display:inline-block;padding:2px 6px;border-radius:5px;background:var(--subtle);color:var(--muted);font-size:10px;white-space:nowrap}.transit-pill.has-transit{background:var(--blue-soft);color:var(--blue)}.product-row.selected .transit-pill.has-transit{background:#fff}#product-list{max-height:560px;overflow:auto;scrollbar-width:thin;scrollbar-color:#dfe4ec transparent}.pager{display:flex;gap:5px;align-items:center;justify-content:space-between;border-top:1px solid var(--line);padding:8px 10px}.pager>span{font-size:11px;color:var(--muted);font-variant-numeric:tabular-nums}
.detail-panel{border-top:4px solid var(--blue)}.empty-detail{min-height:340px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:35px 25px;gap:11px;color:var(--muted)}.empty-symbol{display:grid;place-items:center;width:58px;height:58px;border:1px solid var(--line);border-radius:14px;background:var(--subtle);color:#98a6bb;margin-bottom:5px}.empty-symbol .icon{width:27px;height:27px}.empty-detail h2{font-size:16px;font-weight:550;color:var(--text)}.empty-detail p{font-size:12px;line-height:1.8;max-width:360px}.product-heading{padding:22px 24px 20px;background:linear-gradient(180deg,#fafcff,#fff);border-bottom:1px solid var(--line)}.product-title{display:flex;justify-content:space-between;gap:12px;align-items:center}.product-title h2{font-size:25px;font-weight:700;line-height:1.4;letter-spacing:.25px;overflow-wrap:anywhere;min-width:0}.category-tag{font-size:11px;border:1px solid #dbe7ff;background:var(--blue-soft);padding:4px 8px;border-radius:6px;color:var(--blue);white-space:nowrap}.stock-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:20px}.stock-card{background:var(--subtle);border:1px solid var(--line);border-radius:9px;padding:12px 13px;min-width:0}.stock-card>span{font-size:11px;color:var(--muted);display:block;margin-bottom:5px}.stock-card strong{font-size:20px;font-weight:650;line-height:1.4;font-variant-numeric:tabular-nums}.stock-card strong small{font-size:11px;font-weight:400;color:var(--text);margin-left:4px}.stock-card .aux-stock{font-size:11px;color:var(--text);margin-top:3px}.batch-title{display:flex;justify-content:space-between;gap:10px;align-items:center;padding:19px 24px 0;font-size:13px;font-weight:550}.batch-title .count-badge{font-weight:400}.batch-list{padding:15px 24px 20px;display:flex;flex-direction:column;gap:12px}.batch{border:1px solid var(--border);border-radius:10px;overflow:hidden;background:#fff}.batch-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 14px;background:var(--subtle);border-bottom:1px solid var(--line)}.batch-work{display:flex;align-items:center;gap:8px;flex-wrap:wrap;min-width:0;font-size:12px;font-weight:600;letter-spacing:.15px}.warehouse-label{font-weight:400;letter-spacing:0;font-size:10px;border:1px solid var(--border);padding:2px 5px;border-radius:5px;color:var(--text);background:var(--card)}.arrival-type{font-size:10px;white-space:nowrap;color:var(--blue);background:var(--blue-soft);padding:3px 7px;border-radius:5px;font-weight:500}.arrival-type.actual{background:var(--green-soft);color:var(--green)}.arrival-type.unknown{background:var(--amber-soft);color:var(--amber)}.batch-core{display:grid;grid-template-columns:minmax(115px,.8fr) minmax(0,1.2fr);gap:20px;padding:15px 14px}.data-label{font-size:10px;color:var(--muted);display:block;margin-bottom:5px}.arrival-date,.batch-quantity{font-size:21px;line-height:1.4;font-weight:650;letter-spacing:-.2px;font-variant-numeric:tabular-nums}.arrival-date.unknown{font-size:15px;color:var(--text);font-weight:500}.batch-quantity small{font-size:12px;font-weight:400;color:var(--text)}.aux-quantity{font-size:11px;color:var(--text);margin-top:3px}.batch-meta{padding:0 14px 14px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:5px 18px;font-size:11px;color:var(--text)}.batch-meta>span{display:flex;justify-content:space-between;gap:8px;min-width:0}.batch-meta .meta-label{color:var(--muted)}.batch-meta .meta-value{overflow-wrap:anywhere;text-align:right}.batch-meta .meta-full{grid-column:1/-1;font-size:10px}.batch-warning{display:flex;gap:7px;align-items:flex-start;font-size:11px;padding:9px 14px;background:var(--amber-soft);color:var(--amber);line-height:1.7}.batch-warning .icon{width:14px;height:14px;margin-top:2px}.no-batches{padding:45px 24px;text-align:center;color:var(--muted);font-size:12px;line-height:1.9}.no-batches strong{display:block;color:var(--text);font-size:14px;font-weight:500;margin-bottom:6px}.footnote{display:flex;align-items:flex-start;gap:6px;color:var(--muted);font-size:11px;line-height:1.7;margin:20px 0 28px}.footnote .icon{margin-top:1px}footer{display:flex;justify-content:space-between;gap:15px;max-width:1328px;width:100%;margin:0 auto;padding:22px 32px;font-size:10px;color:var(--muted)}footer>span:first-child{font-weight:650;letter-spacing:1.5px}
dialog{width:430px;max-width:calc(100vw - 32px);max-height:85vh;overflow:auto;border:1px solid var(--border);border-radius:14px;padding:26px;color:var(--ink);background:var(--card);box-shadow:0 20px 60px #1c243422}dialog::backdrop{background:rgba(28,36,52,.3);backdrop-filter:blur(3px)}.dialog-head{display:flex;align-items:flex-start;justify-content:space-between;gap:15px;margin-bottom:15px}.dialog-head h2{font-size:18px}.dialog-head p{font-size:12px;margin-top:6px}.dialog-head>.icon-button{margin-top:-4px;margin-right:-5px}dialog .full-width{margin-top:20px}.users-dialog{width:710px}.user-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(170px,auto);gap:14px;border-bottom:1px solid var(--line);padding:15px 0}.user-identity{min-width:0}.user-identity strong{font-size:13px;display:block;overflow-wrap:anywhere}.user-identity small{display:block;color:var(--muted);font-size:10px;margin:5px 0}.user-actions{display:flex;justify-content:flex-end;align-items:center;gap:6px}.user-actions button{font-size:11px;min-height:30px;padding:5px 8px}.user-language{display:flex;gap:6px;align-items:center;grid-column:1/-1;padding:0 0 3px}.user-language label{margin:0;flex:none;font-size:11px;color:var(--muted)}.user-language select{font-size:11px;min-height:31px;padding:5px 8px;width:auto;max-width:175px}.user-language button{font-size:11px;min-height:31px;padding:5px 10px}.create-user{margin-top:22px;border:1px solid var(--border);border-radius:10px;background:var(--subtle);padding:18px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}.create-user label{margin-top:12px}.create-user .primary{margin-top:14px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(min-width:1700px){main{padding-top:40px}}
@media(max-width:1050px){.topbar{padding:16px 24px}.brand{gap:14px}.brand>span{padding-left:14px;font-size:13px}.top-actions{gap:14px}main{padding:26px 24px 0}.login-layout{gap:45px;grid-template-columns:minmax(0,1fr) 365px}.login-intro h1{font-size:29px}.workspace{grid-template-columns:270px minmax(0,1fr);gap:14px}.product-heading{padding:20px}.stock-grid{gap:7px}.stock-card{padding:10px}.batch-title{padding:17px 20px 0}.batch-list{padding:14px 20px 18px}.arrival-type{font-size:9px}.batch-meta{grid-template-columns:1fr}.batch-meta .meta-full{grid-column:auto}.batch-meta>span{justify-content:flex-start}.batch-meta .meta-value{text-align:left}}
@media(max-width:860px){.rail{display:none}.app-shell{margin-left:0}.login-layout{grid-template-columns:minmax(0,1fr) 350px;gap:25px}.workspace{grid-template-columns:245px minmax(0,1fr)}.brand>span{display:none}.account-name{max-width:90px}.stock-card strong{font-size:17px}.stock-grid{grid-template-columns:1fr}.stock-card{display:flex;align-items:center;justify-content:space-between;gap:8px;flex-wrap:wrap;padding:8px 11px}.stock-card>span{margin:0}.stock-card .aux-stock{width:100%;text-align:right;margin-top:0}.batch-head{align-items:flex-start}.batch-core{gap:14px;grid-template-columns:1fr 1fr}.batch-work{font-size:11px}.arrival-type{white-space:normal;text-align:right;max-width:110px}}
@media(max-width:650px){.topbar{min-height:75px;padding:12px 16px;gap:10px}.brand img{width:78px;height:39px}.top-actions{gap:10px}.language-switch button{font-size:10px;padding:6px 8px}.language-switch{padding:3px;gap:1px}.account-name,.account-menu summary>.icon{display:none}.avatar{width:28px;height:28px;font-size:10px}main{padding:23px 16px 0}.login-layout{display:flex;flex-direction:column;align-items:stretch;min-height:auto;gap:28px;padding:14px 0 25px;max-width:430px}.login-intro h1{font-size:26px;max-width:350px}.login-intro>p{font-size:13px;margin-top:12px}.intro-symbol{width:48px;height:48px;border-radius:13px;margin-bottom:18px}.intro-symbol .icon{width:25px;height:25px}.section-kicker{font-size:10px;margin-bottom:8px}.login-features{margin-top:17px;gap:7px}.login-features>span{font-size:10px;padding:6px 8px}.login-card{padding:24px}.login-card h2{font-size:21px;margin-bottom:18px}.page-heading{align-items:flex-start;flex-direction:column;gap:13px;margin-bottom:18px}.page-heading h1{font-size:22px}.page-heading p{font-size:12px}.sync-note{text-align:left;font-size:11px}.sync-note small{display:inline;margin-left:8px}.search-section{padding:12px;border-radius:11px;margin-bottom:16px}.search-bar{gap:7px}.search-bar>.icon{width:17px;height:17px;margin:0}.search-bar input{font-size:12px;padding:10px 8px;height:38px;min-height:38px}.search-bar .primary{font-size:11px;padding:8px 11px;height:38px;min-height:38px}.categories{gap:5px;padding-top:12px;margin-top:12px}.categories button{font-size:10px;padding:5px 9px}.workspace{display:flex;flex-direction:column;gap:15px}.product-panel,.detail-panel{width:100%;border-radius:11px}#product-list{max-height:220px}.product-row{padding:12px 16px}.product-row small{font-size:10px}.panel-head{padding:13px 16px}.panel-head h2{font-size:13px}.count-badge{font-size:10px}.product-heading{padding:18px}.product-title h2{font-size:23px}.category-tag{font-size:10px;white-space:normal;max-width:110px;text-align:right}.stock-grid{grid-template-columns:repeat(3,minmax(0,1fr));margin-top:16px}.stock-card{display:block;padding:9px 8px}.stock-card>span{font-size:9px;margin-bottom:4px}.stock-card strong{font-size:16px}.stock-card strong small{font-size:9px;margin-left:2px}.stock-card .aux-stock{font-size:9px;text-align:left}.batch-title{padding:16px 18px 0;font-size:12px}.batch-list{padding:13px 14px 16px;gap:10px}.batch-head{padding:10px 11px}.batch-work{font-size:11px;gap:5px}.warehouse-label{font-size:9px}.arrival-type{max-width:135px;font-size:9px}.batch-core{padding:14px 11px;gap:14px}.arrival-date,.batch-quantity{font-size:20px}.arrival-date.unknown{font-size:13px}.batch-quantity small{font-size:10px}.batch-meta{padding:0 11px 12px;font-size:10px;gap:5px}.batch-warning{padding:9px 11px;font-size:10px}.empty-detail{min-height:230px;padding:28px 22px}.empty-detail h2{font-size:15px}.empty-detail p{font-size:11px}.no-batches{padding:30px 18px}.footnote{font-size:10px;margin:17px 0 21px}footer{padding:18px 16px;font-size:9px;align-items:center}.user-row{grid-template-columns:1fr;gap:8px}.user-actions{justify-content:flex-start}.user-language{grid-column:auto;flex-wrap:wrap}.user-language label{width:100%}.form-grid{grid-template-columns:1fr}.users-dialog{padding:20px}.create-user{padding:14px}dialog{padding:23px}.menu-panel{min-width:195px}.secure-hint{margin-top:18px;padding-top:15px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
.dialog-language{display:flex;justify-content:flex-end;margin:6px 0 16px}.dialog-language .language-switch{max-width:100%}