:root{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;color:#172538;background:#f3f6fa;font-size:16px;font-synthesis:none;--blue:#165ed4;--line:#dce4ef;--muted:#66768c;--red:#b52332;--green:#12785f}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button,.button{cursor:pointer;border:1px solid var(--line);border-radius:7px;background:white;padding:10px 16px;color:inherit;font-weight:600;display:inline-flex;align-items:center;justify-content:center;gap:8px;text-decoration:none;min-height:42px}button:hover,.button:hover{background:#eef3fa}button.primary,.button.primary{background:var(--blue);border-color:var(--blue);color:white}button.primary:hover{background:#124eb2}button.danger{color:var(--red);border-color:#edc7ce}button:disabled{opacity:.5;cursor:not-allowed}.small{padding:6px 10px;min-height:34px;font-size:.875rem}input,select,textarea{width:100%;border:1px solid #bac8d9;border-radius:6px;padding:10px 12px;background:white;color:#172538;min-height:44px}input:focus,select:focus,textarea:focus,button:focus-visible,a:focus-visible{outline:3px solid #9fc3ff;outline-offset:2px}input[readonly]{background:#f0f3f7;color:var(--muted)}textarea{resize:vertical;min-height:80px}label{display:block;font-size:.875rem;font-weight:600;margin-bottom:7px}h1,h2,h3,p{margin-top:0}h1{font-size:1.7rem;letter-spacing:-.035em;margin-bottom:7px}h2{font-size:1.1rem}h3{font-size:1rem}.muted{color:var(--muted)}.hint{font-size:.875rem;line-height:1.65;color:var(--muted);margin:8px 0}.mono,.num{font-variant-numeric:tabular-nums}.num{text-align:right;white-space:nowrap}.positive{color:var(--green)}.negative{color:var(--red)}.loading{padding:40px;color:var(--muted)}.shell{display:grid;grid-template-columns:232px 1fr;min-height:100vh}.sidebar{background:#10243c;color:#cad7e7;padding:28px 16px;position:fixed;inset:0 auto 0 0;width:232px;display:flex;flex-direction:column}.brand{font-weight:700;font-size:1.22rem;line-height:1.5;padding:0 14px 24px;color:white;letter-spacing:.02em}.brand small{display:block;font-weight:400;font-size:.75rem;color:#95afcd;letter-spacing:.14em;margin-top:6px}.nav{display:grid;gap:6px}.nav a{display:flex;align-items:center;gap:12px;text-decoration:none;color:#b9cce2;border-radius:7px;padding:12px 15px;font-size:.94rem}.nav a:hover{background:#1a3454}.nav a.active{background:#2260ab;color:white;box-shadow:inset 3px 0 #78b6ff}.nav .icon{width:21px;text-align:center;opacity:.8}.side-bottom{margin-top:auto;padding:24px 14px 4px;font-size:.8125rem;line-height:1.9;color:#95afcd}.online-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#45d2aa;margin-right:6px}.main{grid-column:2;padding:0 34px 40px;min-width:0}.topbar{height:76px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);margin-bottom:30px;gap:12px;font-size:.875rem}.topbar strong{font-weight:600}.top-actions{display:flex;align-items:center;gap:12px}.page-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;margin:0 0 24px}.page-heading p{margin:0;color:var(--muted);font-size:.9rem}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:22px}.stat{border:1px solid var(--line);background:white;padding:22px;border-radius:9px;position:relative;overflow:hidden}.stat::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:#2465b4}.stat .value{font-size:2rem;font-weight:700;line-height:1.25;margin-top:12px;color:#183c67}.stat .label{font-size:.875rem;color:var(--muted)}.stat .unit{font-size:.875rem;color:var(--muted);font-weight:400;margin-left:6px}.panel{background:white;border:1px solid var(--line);border-radius:9px;margin-bottom:22px;overflow:hidden}.panel-head{padding:19px 22px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px}.panel-head h2{margin:0}.panel-body{padding:22px}.split{display:grid;grid-template-columns:1.15fr 1fr;gap:22px}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;font-size:.875rem;text-align:left}th{background:#f7f9fc;color:#5d6e84;font-weight:600;white-space:nowrap;padding:13px 18px;border-bottom:1px solid var(--line)}td{padding:15px 18px;border-bottom:1px solid #eaf0f6;vertical-align:middle}tbody tr:last-child td{border-bottom:none}tbody tr:hover{background:#f9fbfe}td strong{font-weight:600}td small{display:block;color:var(--muted);margin-top:5px;font-size:.75rem}.empty{padding:34px;text-align:center;color:var(--muted);font-size:.94rem}.badge{display:inline-block;padding:4px 8px;border-radius:4px;font-size:.75rem;font-weight:600;background:#e8f3ee;color:#20654e;white-space:nowrap}.badge.warn{background:#fff0e3;color:#a45612}.badge.bad{background:#fcebee;color:#a42d3a}.badge.blue{background:#edf3fc;color:#215ba8}.badge.neutral{background:#edf0f4;color:#6a7686}.toolbar{display:flex;gap:12px;align-items:flex-end;flex-wrap:wrap;margin-bottom:20px}.toolbar .field{min-width:140px;flex:1}.toolbar .field.wide{flex:2;min-width:240px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.form-grid .full{grid-column:1/-1}.form-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:24px;border-top:1px solid var(--line);padding-top:20px}.error-box,.notice{border-radius:7px;padding:14px 17px;font-size:.9rem;line-height:1.65;margin:15px 0}.error-box{background:#fff0f1;border:1px solid #efbdc4;color:#9d2433}.notice{background:#edf4ff;border:1px solid #c6d9f4;color:#315e94}.notice.warn{background:#fff5e9;border-color:#f0d4ad;color:#84520d}.notice p:last-child,.error-box p:last-child{margin-bottom:0}.capacity{display:flex;align-items:center;gap:18px;background:#f0f5fd;border:1px solid #d2e1f5;border-radius:8px;padding:20px 24px;margin-bottom:20px}.capacity strong{font-size:2rem;color:#1a55a3}.capacity .right{margin-left:auto;text-align:right;font-size:.875rem}.summary-row{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);padding:14px 0}.summary-row:last-child{border-bottom:0}.stock-unit{font-size:1.35rem;font-weight:600}.auth{max-width:460px;margin:10vh auto;padding:38px;background:white;border:1px solid var(--line);border-radius:12px}.auth-logo{color:var(--blue);font-weight:700;letter-spacing:.15em;font-size:.875rem;margin-bottom:25px}.auth h1{font-size:1.65rem}.auth .field{margin:22px 0}.auth button{width:100%}.auth .hint{margin-top:20px}.auth-foot{font-size:.75rem;color:#7e8ba0;margin-top:30px;text-align:center}dialog{border:1px solid var(--line);border-radius:10px;padding:0;width:min(840px,calc(100% - 30px));max-height:90vh;box-shadow:0 25px 90px #10243c40;color:inherit}dialog::backdrop{background:#10243c70}#modal-body{padding:28px}.modal-title{display:flex;justify-content:space-between;gap:15px;margin-bottom:24px}.modal-title h2{font-size:1.35rem;margin:0}.close{border:0;background:none;padding:0 6px;font-size:1.45rem;min-height:28px}.bom-line input,.bom-line select{min-width:110px}.bom-line .material-select{min-width:190px}.bom-line td{padding:9px}#toast{position:fixed;bottom:28px;left:50%;transform:translateX(-50%);background:#163654;color:white;border-radius:8px;padding:14px 24px;max-width:90vw;z-index:100;box-shadow:0 8px 30px #10243c20;display:none}.pagination{display:flex;gap:12px;justify-content:flex-end;align-items:center;padding:18px;border-top:1px solid var(--line)}.nowrap{white-space:nowrap}.date-label{white-space:nowrap}.mobile-name{display:none}.pending{margin-bottom:20px}.link-button{color:var(--blue);background:none;border:0;padding:0;min-height:32px}.receipt-total{font-size:1.3rem;font-weight:700}.detail-info{display:flex;gap:28px;flex-wrap:wrap;margin-bottom:22px}.detail-info span{font-size:.875rem;color:var(--muted)}.detail-info strong{display:block;font-size:1rem;color:#172538;margin-top:6px}@media(max-width:1100px){.cards{grid-template-columns:repeat(2,1fr)}.split{grid-template-columns:1fr}.main{padding:0 22px 30px}.shell{grid-template-columns:205px 1fr}.sidebar{width:205px}}@media(max-width:720px){.shell{display:block}.sidebar{position:relative;width:100%;padding:15px 14px 0}.brand{padding:0 5px 14px;font-size:1.1rem}.brand small,.side-bottom{display:none}.nav{display:flex;overflow:auto;gap:4px;padding-bottom:10px}.nav a{padding:9px 11px;white-space:nowrap;font-size:.85rem}.nav .icon{display:none}.main{padding:0 16px 30px}.topbar{height:63px;margin-bottom:22px}.date-label{display:none}.top-actions{gap:6px}.page-heading{align-items:flex-start;gap:12px}.page-heading h1{font-size:1.4rem}.page-heading p{line-height:1.5;font-size:.85rem}.cards{gap:10px}.stat{padding:17px}.stat .value{font-size:1.65rem}.panel-head,.panel-body{padding:16px}.form-grid{grid-template-columns:1fr;gap:15px}.form-grid .full{grid-column:auto}th,td{padding:12px 14px}.toolbar .field,.toolbar .field.wide{min-width:calc(50% - 12px)}.capacity{padding:15px;gap:12px;flex-wrap:wrap}.capacity strong{font-size:1.6rem}.capacity .right{margin-left:0;text-align:left;width:100%}#modal-body{padding:20px}.auth{margin:6vh 18px;padding:28px}.topbar strong{font-size:.8125rem}.detail-info{gap:18px}button,.button{padding:9px 12px;font-size:.9rem}.panel-head h2{font-size:1rem}.badge{font-size:.72rem}}
/* Product + material recipe editor */
.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px}.product-card,.product-add-card{padding:24px;border-radius:12px;background:white;border:1px solid var(--line);min-height:230px}.product-add-card{display:flex;flex-direction:column;border:2px dashed #b7cbed;color:var(--blue);gap:10px;background:#f8fbff}.product-add-card .add-sign{font-size:34px;font-weight:400}.product-add-card>span:last-child{font-weight:400;font-size:.9rem;color:var(--muted)}.product-card-head{display:flex;gap:12px;align-items:flex-start;justify-content:space-between}.product-card h2{margin:0;line-height:1.5;overflow-wrap:anywhere}.product-cost{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:22px 0}.product-cost>span{color:var(--muted);font-size:.9rem}.product-cost strong{font-size:1.7rem;color:#174a87;font-variant-numeric:tabular-nums}.product-card-foot{border-top:1px solid var(--line);padding-top:16px;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:.85rem}.product-editor{width:min(950px,calc(100% - 24px))}.editor-intro{color:var(--muted);font-size:.9rem;line-height:1.6}.product-more,.recipe-extra{margin:18px 0}.product-more summary,.recipe-extra summary{cursor:pointer;color:var(--muted);font-size:.85rem;padding:6px 0}.product-more .form-grid,.recipe-extra .form-grid{margin-top:12px}.recipe-heading{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);padding-top:22px;margin:24px 0 14px}.recipe-heading h3{margin:0}.recipe-heading span{font-size:.85rem}.recipe-line{border:1px solid var(--line);border-radius:10px;padding:18px;margin-bottom:14px;background:#fafcff}.recipe-line-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.recipe-line-head label{margin:0;color:#1a55a3}.recipe-new-fields{display:grid;grid-template-columns:3fr 1fr;gap:14px;margin-top:14px}.recipe-new-fields[hidden]{display:none}.recipe-numbers{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:18px}.recipe-extra{margin:12px 0 0}.recipe-line-message{margin-bottom:0;overflow-wrap:anywhere}.recipe-add,.bulk-add{display:flex;align-items:center;gap:10px}.recipe-add{justify-content:space-between;flex-wrap:wrap;margin:16px 0}.bulk-add label{margin:0;white-space:nowrap;color:var(--muted);font-weight:400}.bulk-add input{width:70px;min-height:38px;padding:7px}.bulk-add>span{font-size:.875rem}.recipe-total{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:22px;background:#edf5ff;border:1px solid #c9def8;border-radius:10px;margin-top:20px}.recipe-total span{font-size:.95rem;font-weight:600}.recipe-total p{font-size:.8rem;color:var(--muted);margin:7px 0 0}.recipe-total>strong{font-size:2rem;color:#174a87;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}.product-editor .form-actions{position:sticky;bottom:0;background:white;padding-bottom:16px;z-index:1}.recipe-line input,.recipe-line select{min-width:0}.product-more[open] summary,.recipe-extra[open] summary{margin-bottom:6px}
@media(max-width:640px){.product-grid{grid-template-columns:minmax(0,1fr)}.product-editor #modal-body{padding:18px}.recipe-numbers{grid-template-columns:1fr}.recipe-new-fields{grid-template-columns:2fr 1fr}.recipe-line{padding:14px}.recipe-total{padding:16px;align-items:flex-start;flex-direction:column}.recipe-total>strong{font-size:1.8rem}.recipe-add{align-items:flex-start;flex-direction:column}.product-editor .form-actions{bottom:0}.bulk-add{max-width:100%}.product-card-head{flex-wrap:wrap}.product-card-foot{flex-wrap:wrap}}
.purchase-conversion{margin:22px 0;padding:20px;background:#f7faff;border:1px solid #cfdef0;border-radius:10px}.purchase-conversion h3{margin-bottom:16px}.purchase-conversion .notice{margin-bottom:8px}.purchase-conversion .hint{margin-bottom:0}.purchase-conversion .form-grid{grid-template-columns:repeat(3,minmax(0,1fr))}@media(max-width:700px){.purchase-conversion{padding:15px}.purchase-conversion .form-grid{grid-template-columns:minmax(0,1fr)}}
.product-summary-stats{grid-template-columns:repeat(3,minmax(0,1fr))}.product-summary-stats .value{overflow-wrap:anywhere}.product-summary-stats .hint{margin-bottom:0}.summary-product-title{margin:18px 0}.summary-product-title h2{margin-bottom:6px}.limiting-row td{background:#fff8ec}.product-quick-actions{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:7px}.product-card-foot{flex-wrap:wrap}@media(max-width:850px){.product-summary-stats{grid-template-columns:1fr}.product-quick-actions{justify-content:flex-start}}

.material-actions{display:flex;gap:6px;flex-wrap:wrap;min-width:170px}.change-reason{white-space:pre-wrap;overflow-wrap:anywhere;min-width:160px}

.spec-tree-editor{border:1px solid #cbdcf0;background:#f7faff;border-radius:10px;padding:16px;margin:20px 0}.spec-tree-editor .recipe-heading{border:0;padding:0;margin:0 0 12px}.tree-node-row{display:flex;align-items:center;gap:8px;margin:10px 0}.tree-node-row input{min-width:80px;flex:1}.tree-level{font-size:12px;color:#64748b;white-space:nowrap}.tree-children{padding-left:22px;border-left:2px solid #bdd4ef;margin-left:10px}.tree-node-row button{white-space:nowrap}.spec-stock-tree{list-style:none;padding-left:20px;border-left:2px solid #d6e3f4}.spec-stock-tree li{margin:12px 0}.spec-stock-tree li>div{display:flex;gap:16px;align-items:center;flex-wrap:wrap}.spec-stock-tree small{color:#64748b}.spec-cascade{display:grid;gap:12px}.spec-cascade small{color:#64748b;overflow-wrap:anywhere}.tree-summary{overflow-wrap:anywhere}.spec-cascade select{max-width:100%}select[hidden]{display:none}@media(max-width:640px){.tree-node-row{flex-wrap:wrap}.tree-node-row input{flex-basis:70%}.tree-children{padding-left:10px;margin-left:4px}.spec-tree-editor{padding:12px}.spec-tree-editor .recipe-heading{flex-wrap:wrap;gap:8px}}

.material-filter{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));align-items:start}.material-filter .field{min-width:0;width:100%}.material-filter>button{align-self:end;justify-self:start}.material-filter label[hidden]{display:none}@media(max-width:640px){.material-filter{grid-template-columns:minmax(0,1fr)}}