:root{--bg:#f5f7fa;--card:#fff;--text:#172033;--muted:#687386;--line:#e3e8ef;--accent:#2563eb;--accent-soft:#eff6ff;--ok:#15803d;--warn:#b45309;--danger:#b91c1c;--info:#1d4ed8}*{box-sizing:border-box}body{margin:0;font-family:Inter,Arial,"PingFang SC","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--text)}a{text-decoration:none;color:inherit}.top{background:#111827;color:#fff;padding:12px 22px;display:flex;align-items:center;justify-content:space-between;min-height:68px;gap:22px}.brand{font-weight:800;font-size:17px}.version{display:inline-block;font-size:11px;padding:2px 6px;margin-left:5px;border:1px solid #4b5563;border-radius:999px;color:#bfdbfe}.top-sub{font-size:11px;color:#9ca3af;margin-top:4px}.nav{display:flex;gap:5px;flex-wrap:wrap}.nav a{color:#d1d5db;padding:8px 9px;border-radius:7px;font-size:14px}.nav a:hover,.nav a.active{color:#fff;background:#263244}.wrap{max-width:1360px;margin:24px auto;padding:0 18px}.page-head{display:flex;justify-content:space-between;align-items:flex-start;gap:18px;margin-bottom:16px}.page-head h1{font-size:25px;margin:0 0 5px}.page-head p{margin:0;color:var(--muted);font-size:14px;line-height:1.6}.grid{display:grid;gap:14px}.kpis{grid-template-columns:repeat(4,1fr)}.kpis-6{grid-template-columns:repeat(6,1fr)}.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px}.kpi{min-width:0}.kpi b{display:block;font-size:27px;margin-top:6px;line-height:1.1}.kpi small{display:block;color:var(--muted);margin-top:5px}.danger-kpi{border-left:4px solid #ef4444}.warn-kpi{border-left:4px solid #f59e0b}.muted{color:var(--muted);font-size:14px}.center{text-align:center}.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:8px;padding:10px 14px;background:var(--accent);color:#fff;font-weight:650;cursor:pointer;white-space:nowrap}.btn:hover{filter:brightness(.96)}.btn.secondary{background:#374151}.btn.danger{background:var(--danger)}.btn.light{background:#eef2ff;color:#1e3a8a}.btn.mini{padding:7px 10px;font-size:12px}.toolbar{display:flex;gap:10px;align-items:center;justify-content:space-between;flex-wrap:wrap;margin-bottom:12px}.table-wrap{overflow:auto;border-radius:8px}table{width:100%;border-collapse:collapse;min-width:760px}.wide{min-width:1050px}th,td{padding:11px 9px;text-align:left;border-bottom:1px solid var(--line);font-size:14px;vertical-align:middle}th{color:var(--muted);font-size:12px;text-transform:none;background:#fafbfd;position:sticky;top:0}tr:last-child td{border-bottom:0}.tag{display:inline-block;padding:4px 8px;border-radius:999px;font-size:12px;font-weight:650}.tag.ok{background:#dcfce7;color:#166534}.tag.warn{background:#fef3c7;color:#92400e}.tag.danger{background:#fee2e2;color:#991b1b}.tag.info{background:#dbeafe;color:#1e40af}.tag.muted-tag{background:#f3f4f6;color:#4b5563}.big-tag{font-size:13px;padding:6px 10px}.link{color:#1d4ed8}.link:hover{text-decoration:underline}input,select,textarea{width:100%;padding:10px 11px;border:1px solid #d1d5db;border-radius:8px;background:#fff;font-size:16px;color:var(--text)}input:focus,select:focus,textarea:focus{outline:2px solid #bfdbfe;border-color:#60a5fa}label{display:block;font-size:13px;font-weight:650;margin-bottom:6px}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.form-grid.cols-4{grid-template-columns:repeat(4,1fr)}.compact-form{padding:10px 5px}.full{grid-column:1/-1}.flash{margin-bottom:14px;padding:12px 14px;border-radius:9px;background:#eff6ff;color:#1e40af;border:1px solid #bfdbfe}.flash.error{background:#fef2f2;color:#991b1b;border-color:#fecaca}.login{max-width:420px;margin:80px auto}.section-title{margin:0 0 6px;font-size:19px}.bom-box{background:#f9fafb;border:1px solid var(--line);padding:13px;border-radius:9px}.sku-box{margin-bottom:12px}.sku-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:10px}.sales-form{display:grid;grid-template-columns:auto 110px auto;align-items:end;gap:7px}.sales-form label{align-self:center;margin:0}.two{grid-template-columns:1fr 1fr}.actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.small{font-size:12px}.settings-row td{background:#f8fafc}.callout{background:#eff6ff;border:1px solid #bfdbfe;color:#1e3a8a;border-radius:10px;padding:14px;font-size:14px;line-height:1.6}.line-items{border:1px solid var(--line);padding:14px;border-radius:10px;background:#fafbfd}.po-line{display:grid;grid-template-columns:minmax(220px,2fr) 1fr 1fr auto;gap:10px;align-items:end;padding:10px 0;border-bottom:1px dashed var(--line)}.po-line:last-child{border-bottom:0}.line-action{padding-bottom:1px}.receive-form{display:grid;grid-template-columns:100px auto;gap:6px;align-items:center}@media(max-width:1120px){.kpis-6{grid-template-columns:repeat(3,1fr)}.form-grid.cols-4{grid-template-columns:repeat(2,1fr)}}@media(max-width:860px){.kpis,.two{grid-template-columns:1fr 1fr}.top{align-items:flex-start;padding:16px;gap:12px;flex-direction:column}.nav{gap:4px}.page-head{flex-direction:column}.po-line{grid-template-columns:1fr 1fr}.line-action{align-self:end}.sku-head{align-items:flex-start;flex-direction:column}.sales-form{width:100%;grid-template-columns:1fr 110px auto}}@media(max-width:600px){.kpis,.kpis-6,.two,.form-grid,.form-grid.cols-4,.po-line{grid-template-columns:1fr}.wrap{margin-top:16px;padding:0 11px}.card{padding:14px}.page-head h1{font-size:22px}.receive-form{grid-template-columns:1fr}.sales-form{grid-template-columns:1fr 1fr}.sales-form label{grid-column:1/-1}.top-sub{display:none}}
.part-search-box{display:flex;align-items:center;justify-content:flex-end;gap:8px;flex-wrap:wrap;min-width:min(100%,520px)}.part-search-input-wrap{position:relative;flex:1 1 280px;min-width:220px}.part-search-input-wrap input{padding-left:36px}.part-search-icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);font-size:19px;color:var(--muted);pointer-events:none}.search-empty{padding:28px 14px;text-align:center;color:var(--muted);background:#fafbfd;border:1px dashed var(--line);border-radius:9px;margin:8px 0 12px}@media(max-width:600px){.part-search-box{width:100%;justify-content:flex-start}.part-search-input-wrap{flex-basis:100%;min-width:0}.part-search-box .btn{flex:0 0 auto}}.sku-search-box{display:flex;align-items:center;justify-content:flex-end;gap:8px;flex-wrap:wrap;min-width:min(100%,520px)}.sku-search-input-wrap{position:relative;flex:1 1 280px;min-width:220px}.sku-search-input-wrap input{padding-left:36px}.sku-search-icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);font-size:19px;color:var(--muted);pointer-events:none}.sku-head-actions{display:flex;align-items:flex-end;gap:10px;flex-wrap:wrap}.sku-head-actions>form:last-child{margin:0}.sku-search-item[hidden]{display:none!important}@media(max-width:860px){.sku-head-actions{width:100%;align-items:flex-end}}@media(max-width:600px){.sku-search-box{width:100%;justify-content:flex-start}.sku-search-input-wrap{flex-basis:100%;min-width:0}.sku-search-box .btn{flex:0 0 auto}.sku-head-actions{align-items:stretch;flex-direction:column}.sku-head-actions .sales-form{width:100%}.sku-head-actions>form:last-child .btn{width:100%}}
.user-chip{display:inline-flex;align-items:center;padding:8px 9px;color:#bfdbfe;font-size:12px;border:1px solid #374151;border-radius:7px}.sku-cost{display:inline-block;margin-top:8px;padding:6px 9px;border-radius:7px;background:#ecfdf5;color:#166534;font-size:13px}.cost-total-label{text-align:right;color:var(--muted);font-size:12px}.permission-box{border:1px solid var(--line);border-radius:9px;padding:10px 12px;background:#fafbfd}.check-line{display:flex;align-items:center;gap:8px;font-weight:500;margin:8px 0}.check-line input{width:auto;min-width:16px;height:16px;margin:0}.check-line.compact{white-space:nowrap;margin:0}.permission-help{line-height:1.7;color:var(--muted);font-size:14px}.permission-help p{margin:8px 0}.po-line.no-cost{grid-template-columns:minmax(220px,2fr) 1fr auto}@media(max-width:860px){.po-line.no-cost{grid-template-columns:1fr 1fr}}@media(max-width:600px){.po-line.no-cost{grid-template-columns:1fr}.user-chip{width:100%;justify-content:center}}
.cost-warning{color:#92400e;font-weight:600;margin-left:3px}
button[disabled]{opacity:.5;cursor:not-allowed;filter:none!important}
.sku-detail-link{appearance:none;border:0;background:transparent;padding:0;color:#1d4ed8;font:inherit;font-weight:800;cursor:pointer;text-align:left}.sku-detail-link:hover{text-decoration:underline}.sku-detail-link:focus-visible{outline:2px solid #93c5fd;outline-offset:3px;border-radius:3px}.sku-detail-link::after{content:' ▾';font-size:11px;color:var(--muted)}.sku-detail-link.open::after{content:' ▴'}.sku-detail-hint{color:#2563eb;margin-top:2px}.packing-detail-row>td{background:#f8fafc;padding:0 10px 14px}.packing-detail-panel{border:1px solid #dbe3ee;border-radius:10px;background:#fff;padding:14px}.packing-detail-head{display:flex;justify-content:space-between;align-items:flex-start;gap:14px;margin-bottom:10px}.packing-cost-summary{padding:7px 10px;border-radius:8px;background:#ecfdf5;color:#166534;font-size:13px;white-space:nowrap}.packing-bom-wrap{border:1px solid var(--line)}.packing-bom-table{min-width:760px}.packing-bom-table th,.packing-bom-table td{padding:9px 8px}.packing-detail-row[hidden]{display:none}@media(max-width:600px){.packing-detail-head{flex-direction:column}.packing-cost-summary{white-space:normal}.packing-detail-panel{padding:10px}.sku-detail-hint{display:none}}

.temp-password-card{margin-bottom:16px;border:1px solid #86efac;background:#f0fdf4}.temp-password-value{display:inline-block;margin:8px 0 5px;padding:10px 14px;border:1px dashed #16a34a;border-radius:9px;background:#fff;font-family:Consolas,Monaco,monospace;font-size:22px;font-weight:800;letter-spacing:1.5px;color:#166534;user-select:all}.password-actions{display:grid;grid-template-columns:minmax(150px,1fr) auto;gap:7px;align-items:center}.password-actions form{margin:0}@media(max-width:600px){.password-actions{grid-template-columns:1fr}.password-actions .btn{width:100%}}
.sku-edit-note{margin:12px 0 14px}.sku-main-title{font-size:16px}.sku-editor-panel{margin-top:14px;border-top:1px solid var(--line);padding-top:14px}.sku-editor-panel[hidden]{display:none!important}.sku-editor-section{padding:14px;border:1px solid var(--line);border-radius:10px;background:#fff;margin-top:10px}.sku-editor-section:first-child{margin-top:0}.sku-editor-section h3{font-size:15px;margin:0 0 12px}.bom-edit-table{min-width:720px}.bom-line-form{display:grid;grid-template-columns:110px auto auto;gap:8px;align-items:center}.bom-line-form input{min-width:90px}.add-part-hint{display:flex;align-items:flex-end;padding-bottom:11px}.sku-edit-toggle[aria-expanded="true"]{background:#dbeafe;color:#1e40af}.sku-title-wrap{min-width:0}@media(max-width:860px){.sku-editor-section .form-grid.cols-4{grid-template-columns:1fr 1fr}.add-part-hint{padding-bottom:0;align-items:center}}@media(max-width:600px){.sku-editor-section{padding:11px}.sku-editor-section .form-grid.cols-4{grid-template-columns:1fr}.bom-line-form{grid-template-columns:1fr auto}.bom-line-form .small{grid-row:1;grid-column:2}.bom-line-form .btn{grid-column:1/-1}.full-on-mobile{grid-column:1/-1}.add-part-hint{padding:0}.sku-edit-toggle{width:100%}}
.part-image-new input[type=file],.part-image-upload-form input[type=file]{padding:8px;background:#fafbfd}.part-image-cell{width:86px}.part-thumb{display:block;width:60px;height:60px;object-fit:cover;border-radius:8px;border:1px solid var(--line);background:#fff}.part-image-empty{display:inline-flex;width:60px;height:60px;align-items:center;justify-content:center;border:1px dashed var(--line);border-radius:8px;color:var(--muted);font-size:12px;background:#fafbfd}.part-image-manager{display:grid;grid-template-columns:130px 1fr;gap:16px;align-items:center;margin:10px 5px 6px;padding:14px;border:1px solid var(--line);border-radius:10px;background:#fff}.part-image-preview{display:block;width:120px;height:120px;object-fit:contain;border:1px solid var(--line);border-radius:9px;background:#fafbfd}.part-image-placeholder{width:120px;height:120px;display:flex;align-items:center;justify-content:center;text-align:center;border:1px dashed var(--line);border-radius:9px;background:#fafbfd;color:var(--muted);font-size:12px}.part-image-manager-actions{display:flex;align-items:flex-end;gap:10px;flex-wrap:wrap}.part-image-manager-actions>div:first-child{flex:1 1 220px}.part-image-upload-form{display:grid;grid-template-columns:minmax(220px,1fr) auto;gap:8px;align-items:center;flex:1 1 420px}.delete-part-image-form{margin:0}@media(max-width:700px){.part-image-manager{grid-template-columns:1fr}.part-image-preview,.part-image-placeholder{width:100%;max-width:220px;height:160px}.part-image-upload-form{grid-template-columns:1fr}.part-image-manager-actions{align-items:stretch;flex-direction:column}.part-image-manager-actions .btn{width:100%}}

.sku-title-wrap-with-image{display:flex;align-items:center;gap:12px}.sku-thumb-box{flex:0 0 auto}.sku-title-content{min-width:0}.sku-thumb{width:64px;height:64px;object-fit:cover}.sku-thumb-empty{width:64px;height:64px}.sku-image-new input[type=file]{padding:8px;background:#fafbfd}@media(max-width:600px){.sku-title-wrap-with-image{align-items:flex-start}.sku-thumb,.sku-thumb-empty{width:56px;height:56px}}
.store-chip{display:inline-flex;align-items:center;padding:3px 8px;border-radius:999px;background:#ede9fe;color:#5b21b6;font-size:12px;font-weight:700;white-space:nowrap}.sku-title-line{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.sku-identifiers{display:flex;gap:14px;flex-wrap:wrap;margin-top:5px;color:var(--muted);font-size:12px}.sku-identifiers b{color:#334155;font-weight:650}.store-edit-form{display:grid;grid-template-columns:minmax(220px,1fr) auto;gap:8px;align-items:center;max-width:560px}@media(max-width:600px){.store-edit-form{grid-template-columns:1fr}.store-edit-form .btn{width:100%}.sku-identifiers{gap:6px 12px}}

/* 1.7.8: packing SKU identity/image + purchase part identity/image */
.packing-sku-overview{display:grid;grid-template-columns:150px minmax(0,1fr);gap:16px;align-items:center;margin:10px 0 14px;padding:12px;border:1px solid var(--line);border-radius:10px;background:#fafbfd}.packing-sku-image-box{min-width:0}.packing-sku-image{display:block;width:138px;height:112px;object-fit:contain;border:1px solid var(--line);border-radius:9px;background:#fff}.packing-sku-image-empty{width:138px;height:112px;display:flex;align-items:center;justify-content:center;text-align:center;border:1px dashed var(--line);border-radius:9px;background:#fff;color:var(--muted);font-size:12px}.packing-sku-meta{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.packing-meta-item{padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:#fff;min-width:0}.packing-meta-item span{display:block;font-size:11px;color:var(--muted);margin-bottom:4px}.packing-meta-item b{display:block;font-size:14px;overflow-wrap:anywhere}.po-part-preview{display:flex;align-items:center;gap:9px;margin-top:7px;min-height:42px}.po-part-preview-image{flex:0 0 42px}.po-part-thumb,.purchase-part-thumb{display:block;object-fit:cover;border:1px solid var(--line);border-radius:7px;background:#fff}.po-part-thumb{width:42px;height:42px}.purchase-part-thumb{width:60px;height:60px}.part-image-empty.compact{width:42px;height:42px;font-size:10px}.purchase-part-image-cell{width:84px}.purchase-part-image-cell .part-image-empty.compact{width:60px;height:60px;font-size:11px}@media(max-width:700px){.packing-sku-overview{grid-template-columns:1fr}.packing-sku-image,.packing-sku-image-empty{width:100%;max-width:260px;height:170px}.packing-sku-meta{grid-template-columns:1fr 1fr}}@media(max-width:480px){.packing-sku-meta{grid-template-columns:1fr}}

/* ERP 1.7.9 shipping status */
.tag.ship-pending{background:#fee2e2;color:#b91c1c;border:1px solid #fecaca;font-weight:700}.tag.ship-ok{background:#dcfce7;color:#15803d;border:1px solid #bbf7d0;font-weight:700}.shipment-action-form{margin-top:7px}.shipment-meta{margin-top:5px;white-space:nowrap}