:root{--ink:#142033;--muted:#65738a;--line:#e5eaf1;--paper:#fff;--blue:#2f6fed;--blue2:#1750ba;--green:#159a68;--orange:#d88416;--red:#d74949;--bg:#f3f6fa}*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:"PingFang SC","Microsoft YaHei",Inter,Arial,sans-serif;color:var(--ink);background:var(--bg)}button,input,textarea{font-family:inherit}[v-cloak]{display:none}.site-header{position:relative;overflow:hidden;background:linear-gradient(120deg,#0b1e3b 0%,#173f79 56%,#2866bc 100%);color:#fff}.header-inner{position:relative;z-index:2;max-width:1480px;min-height:190px;margin:auto;padding:30px 26px;display:grid;grid-template-columns:230px 1fr 250px;gap:38px;align-items:center}.brand{display:flex;align-items:center;gap:12px;color:#fff;text-decoration:none}.brand-mark{width:48px;height:48px;border-radius:15px;display:grid;place-items:center;background:linear-gradient(135deg,#5aa6ff,#8c6cff);color:#fff;font-weight:800;letter-spacing:-1px;box-shadow:0 12px 28px rgba(15,39,90,.35)}.brand strong,.brand small{display:block}.brand strong{font-size:19px}.brand small{margin-top:3px;font-size:10px;letter-spacing:1.4px;color:#cdddf7}.header-copy .eyebrow,.section-kicker{font-size:11px;font-weight:700;letter-spacing:2px;color:#83b8ff}.header-copy h1{font-size:34px;line-height:1.2;margin:9px 0 10px;letter-spacing:1px}.header-copy p{max-width:760px;margin:0;color:#d6e3f7;line-height:1.75}.header-user{justify-self:end;display:flex;align-items:center;gap:10px;padding:10px 13px;border:1px solid rgba(255,255,255,.18);border-radius:12px;background:rgba(255,255,255,.08);backdrop-filter:blur(8px)}.light-button{color:#fff!important}.header-glow{position:absolute;border-radius:50%;filter:blur(2px);opacity:.18}.glow-a{width:330px;height:330px;right:-90px;top:-180px;background:#6dd4ff}.glow-b{width:220px;height:220px;left:38%;bottom:-180px;background:#9979ff}.page-shell{max-width:1480px;margin:0 auto;padding:22px 24px 40px}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:18px}.metric{border:1px solid var(--line);border-radius:14px;background:#fff;padding:17px 20px;display:grid;grid-template-columns:44px 1fr;grid-template-rows:1fr 1fr;text-align:left;cursor:pointer;box-shadow:0 5px 18px rgba(29,54,91,.05);transition:.2s}.metric:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(29,54,91,.1)}.metric-icon{grid-row:1/3;width:38px;height:38px;border-radius:11px;display:grid;place-items:center;color:#fff;font-size:19px;align-self:center}.metric strong{font-size:24px;line-height:1}.metric small{color:var(--muted);margin-top:5px}.metric-blue .metric-icon{background:var(--blue)}.metric-orange .metric-icon{background:var(--orange)}.metric-green .metric-icon{background:var(--green)}.metric-red .metric-icon{background:var(--red)}.main-tabs{border:0!important;border-radius:15px;overflow:hidden;box-shadow:0 8px 28px rgba(31,58,92,.07)}.main-tabs>.el-tabs__header{background:#edf2f8;border-bottom:1px solid #dfe6ef}.main-tabs>.el-tabs__content{padding:24px}.section-lead{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:20px}.section-lead h2{font-size:23px;margin:5px 0 5px}.section-lead p{color:var(--muted);margin:0}.section-kicker{color:var(--blue)}.order-header-form{padding:4px 16px 0;border:1px solid var(--line);border-radius:13px;background:#f9fbfd}.order-header-form .el-form-item{margin-bottom:15px}.material-picker{display:flex;gap:10px;margin:18px 0}.draft-table{border:1px solid var(--line);border-radius:10px}.cell-sub{display:block;color:#8793a5;margin-top:3px;line-height:1.35}.batch-list{display:flex;flex-direction:column;gap:5px}.batch-line{display:grid;grid-template-columns:1fr 90px;gap:8px;align-items:center;padding:4px 6px;background:#f6f8fb;border-radius:7px}.batch-line span{display:flex;justify-content:space-between;gap:8px}.batch-line small{color:var(--muted)}.batch-line .el-input-number{width:90px}.batch-total{font-size:12px;color:var(--green);margin-left:8px}.batch-total.is-error,.batch-warning,.danger-link{color:var(--red)!important}.submit-bar{display:flex;justify-content:flex-end;align-items:center;gap:20px;margin-top:18px;padding:15px 18px;background:#f4f7fb;border-radius:10px}.submit-bar span{color:var(--muted)}.filter-grid{display:grid;grid-template-columns:1.3fr repeat(6,minmax(100px,1fr)) 2fr;gap:9px;margin-bottom:14px;align-items:center}.filter-actions{grid-column:1/-1;display:flex;justify-content:flex-end}.toolbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:16px}.toolbar-between{justify-content:space-between}.toolbar-between>div{display:flex;flex-wrap:wrap;gap:10px;align-items:center}.stock-ok{color:var(--green);font-weight:700}.stock-low{color:var(--red);font-weight:700}.barcode-upload{min-height:145px;border:1px dashed #c8d1df;border-radius:10px;padding:12px;display:flex;align-items:center;justify-content:center;gap:12px;color:var(--muted);background:#fafcff}.barcode-upload input{max-width:220px}.barcode-upload img{max-width:280px;max-height:130px;object-fit:contain}.barcode-preview{text-align:center}.barcode-preview img{max-width:100%;max-height:250px}.barcode-preview h3{margin:15px 0 4px}.barcode-preview p,.barcode-preview small{color:var(--muted)}.login-dialog{border-radius:16px;overflow:hidden}.login-intro{display:flex;align-items:center;gap:13px;margin:0 0 22px}.login-intro strong,.login-intro small{display:block}.login-intro small{color:var(--muted);margin-top:5px}.login-submit{width:100%}.demo-accounts{display:grid;grid-template-columns:1fr;gap:6px;margin-top:20px;padding:12px;border-radius:9px;background:#f4f7fb}.demo-accounts b{font-size:12px;color:var(--muted)}.demo-accounts button{border:0;background:transparent;color:var(--blue);text-align:left;cursor:pointer;padding:4px}.site-footer{background:#101a2a;color:#b6c1d1}.footer-inner{max-width:1480px;margin:auto;padding:30px 25px;display:grid;grid-template-columns:1fr 1fr 1fr;align-items:center;gap:24px}.footer-inner strong{color:#fff}.footer-inner p{font-size:13px;margin:6px 0}.footer-links{display:flex;justify-content:center;gap:20px}.footer-links a{color:#c9d7e9;text-decoration:none}.footer-links a:hover{color:#fff}.footer-meta{text-align:right;font-size:12px;line-height:1.8}.el-table th{background:#f5f7fa!important;color:#4a586b}.el-dialog{max-width:calc(100vw - 24px)}@media(max-width:1050px){.header-inner{grid-template-columns:180px 1fr}.header-user{grid-column:1/-1;justify-self:start}.filter-grid{grid-template-columns:repeat(4,1fr)}.stats-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:720px){.header-inner{display:block;min-height:0;padding:22px 18px}.header-copy{margin-top:24px}.header-copy h1{font-size:27px}.header-user{margin-top:18px;display:inline-flex}.page-shell{padding:14px 10px 28px}.stats-grid{gap:8px}.metric{padding:13px 11px;grid-template-columns:37px 1fr}.main-tabs>.el-tabs__content{padding:13px}.filter-grid{grid-template-columns:1fr 1fr}.filter-grid>*{width:100%!important}.filter-actions{justify-content:flex-start}.toolbar-between{align-items:flex-start}.material-picker{flex-direction:column}.footer-inner{grid-template-columns:1fr;text-align:left}.footer-links{justify-content:flex-start;flex-wrap:wrap}.footer-meta{text-align:left}.section-lead{flex-direction:column}.order-header-form{padding:4px 10px}.submit-bar{justify-content:space-between;flex-wrap:wrap}}
@media print{@page{size:A4 portrait;margin:12mm}.site-header,.page-shell,.site-footer,.el-dialog__wrapper{display:none!important}}

/* V3: 扫码、导入、批次和数据安全工具 */
.el-form-item.is-required:not(.is-no-asterisk)>.el-form-item__label:before{color:#f04444!important;font-weight:800}
.material-picker>.el-input{flex:0 1 370px}.phone-reader{min-height:250px;margin-bottom:14px;border-radius:10px;overflow:hidden;background:#eef2f7}.import-steps{display:flex;gap:10px;margin-bottom:16px}.import-errors{max-height:180px;overflow:auto;margin:8px 0 0;padding-left:20px;line-height:1.7}.data-tool-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:18px}.data-tool-card{padding:24px;border:1px solid var(--line);border-radius:13px;background:#f9fbfd}.data-tool-card>i{font-size:30px;color:var(--blue)}.data-tool-card h3{margin:13px 0 8px}.data-tool-card p{min-height:48px;color:var(--muted);line-height:1.65}.footer-links{flex-wrap:wrap;row-gap:8px}.footer-links a{font-size:13px}.el-alert+.el-form-item{margin-top:12px}
@media(max-width:900px){.data-tool-grid{grid-template-columns:1fr}.data-tool-card p{min-height:0}}
@media(max-width:720px){.material-picker>.el-input{flex:auto}.phone-reader{min-height:210px}.import-steps{flex-direction:column}}

/* V4: 手机协同扫码与 16 位编码规则 */
.code-rule-help{margin-left:5px;color:#aeb7c4;cursor:help}.el-popover.code-rule-popover{border:0;background:#292d33;color:#fff;box-shadow:0 10px 30px rgba(0,0,0,.28)}.code-rule-popover[x-placement^=top] .popper__arrow:after{border-top-color:#292d33}.code-rule{font-size:12px;line-height:1.55}.code-rule strong{font-size:13px}.code-rule p{margin:4px 0}.code-rule img{display:block;max-width:100%;height:64px;object-fit:contain;margin:9px auto 2px;padding:5px;background:#fff;border-radius:4px}.pairing-layout{display:grid;grid-template-columns:260px 1fr;gap:24px;align-items:center}.pairing-qr-panel{text-align:center}.pairing-qrcode{width:236px;height:236px;padding:8px;margin:auto;border:1px solid var(--line);border-radius:10px;background:#fff}.pairing-qrcode img,.pairing-qrcode canvas{max-width:100%;height:auto!important}.pairing-qr-panel p{margin:10px 0 3px;font-weight:700}.pairing-qr-panel small{color:var(--muted)}.pairing-info .el-alert{margin-bottom:14px}.pairing-info dl{display:grid;grid-template-columns:72px 1fr;gap:9px;margin:0;padding:14px;border-radius:9px;background:#f6f8fb}.pairing-info dt{color:var(--muted)}.pairing-info dd{margin:0;font-weight:600}.pairing-actions{display:flex;gap:9px;margin-top:13px}.pairing-items{margin-top:18px}.pairing-empty{margin-top:18px;padding:22px;text-align:center;color:var(--muted);background:#f6f8fb;border-radius:9px}
@media(max-width:720px){.pairing-layout{grid-template-columns:1fr}.pairing-qr-panel{order:1}.pairing-info{order:2}.pairing-actions{justify-content:center}}