:root{--ink:#17202b;--muted:#6e7784;--line:#e4e8ee;--canvas:#f5f7fa;--panel:#fff;--blue:#1769e0;--blue-wash:#edf5ff;--amber:#a65f00;--red:#b42318;--green:#16794b}*{box-sizing:border-box}body{margin:0;min-height:100vh;display:grid;grid-template-columns:216px 1fr;color:var(--ink);background:var(--canvas);font-family:"SF Pro Display","PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:14px;line-height:1.45}button,input,select,textarea{font:inherit}button{min-height:36px;padding:0 13px;border:1px solid var(--line);border-radius:9px;background:#fff;color:var(--ink);cursor:pointer}.primary{background:var(--blue);border-color:var(--blue);color:#fff;font-weight:600}.primary:hover{background:#075bca}.quiet{background:transparent}.rail{position:sticky;top:0;height:100vh;padding:28px 12px;border-right:1px solid var(--line);background:#fff}.brand{padding:2px 12px 27px}.brand strong,.brand small{display:block}.brand strong{font-size:16px;letter-spacing:-.3px}.brand small{margin-top:3px;color:var(--muted);font-size:12px}nav{display:grid;gap:3px}nav button{border:0;border-radius:8px;min-height:40px;padding-left:12px;text-align:left;background:transparent;color:#536171}nav button.active{background:var(--blue-wash);color:var(--blue);font-weight:650}.workspace{min-width:0;padding:30px clamp(20px,3.5vw,52px) 48px}.view{display:none;max-width:1700px;margin:auto}.view.active{display:block}.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:20px}.page-head p{margin:0 0 5px;color:var(--muted);font-size:12px;font-weight:550}h1{margin:0;font-size:28px;line-height:1.18;letter-spacing:-.7px}h2{margin:0 0 15px;font-size:15px}.metrics{display:grid;grid-template-columns:repeat(4,minmax(150px,1fr));gap:10px;margin-bottom:20px}.metric,.panel,.upload-panel{background:var(--panel);border:1px solid var(--line);border-radius:12px}.metric{min-height:96px;padding:15px 17px}.metric span{color:var(--muted);font-size:12px}.metric strong{display:block;margin-top:8px;font-size:24px}.split{display:grid;grid-template-columns:minmax(280px,.72fr) minmax(440px,1.28fr);gap:16px}.panel{padding:18px}.risk{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--line)}.risk b{color:var(--red)}.toolbar,.upload-panel{display:flex;align-items:end;flex-wrap:wrap;gap:8px;margin-bottom:12px}.compact-filter input,.compact-filter select{min-width:0;width:190px}.compact-filter select{width:132px}.upload-panel{padding:14px}input,select,textarea{min-height:37px;padding:8px 10px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink);outline:0}input:focus,select:focus{border-color:var(--blue);box-shadow:0 0 0 3px #1769e018}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:12px;background:#fff}table{width:100%;min-width:720px;border-collapse:collapse}th,td{padding:11px 13px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}td{font-size:13px}tbody tr:last-child td{border-bottom:0}tbody tr:hover{background:#fafcff}th{color:var(--muted);background:#fbfcfd;font-size:11px;font-weight:600;letter-spacing:.1px}.numeric{text-align:right}.dense-table table{min-width:0}.dense-table th,.dense-table td{padding:10px 12px}.dense-table td:nth-child(2){max-width:330px;overflow:hidden;text-overflow:ellipsis}.sortable{cursor:pointer}.sortable::after{content:" ↕";color:#a4afbd;font-size:10px}.sortable.sorted::after{content:" ↑";color:var(--blue)}.sortable.sorted.descending::after{content:" ↓"}td b{font-weight:600;color:#2c5d99}.chip{display:inline-block;padding:3px 8px;border-radius:999px;background:#edf7f1;color:var(--green);font-size:11px;font-weight:650}.chip.warn{background:#fff5e5;color:var(--amber)}.chip.danger{background:#fff0ef;color:var(--red)}.data-note{margin:-4px 0 12px;color:var(--muted);font-size:12px}.dense-table th input[type="month"]{display:block;width:126px;min-height:27px;margin-top:5px;padding:3px 5px;font-size:11px;font-weight:500}.toast{position:fixed;right:22px;bottom:22px;max-width:360px;padding:11px 14px;border-radius:10px;color:#fff;background:#202a36;box-shadow:0 8px 30px #1420342b;opacity:0;pointer-events:none;transform:translateY(8px);transition:.18s}.toast.show{opacity:1;transform:translateY(0)}@media(max-width:900px){body{grid-template-columns:1fr}.rail{position:static;height:auto;padding:18px}.brand{padding:2px 6px 14px}nav{grid-template-columns:repeat(2,1fr)}.workspace{padding:24px 16px}.metrics{grid-template-columns:repeat(2,1fr)}.split{grid-template-columns:1fr}}@media(max-width:520px){.page-head{align-items:start;flex-direction:column}.metrics{grid-template-columns:1fr}.compact-filter{align-items:stretch}.compact-filter input,.compact-filter select,.compact-filter button{width:100%}.table-wrap{margin:0 -2px;border-radius:9px}th,td{padding:11px 10px}}
 .category-tabs{display:flex;gap:8px;margin:-3px 0 12px}.category-tabs button{min-width:104px;font-weight:650}.category-tabs button.active{color:var(--blue);border-color:var(--blue);background:var(--blue-wash)}
.material-link{min-height:auto;padding:0;border:0;border-radius:0;background:transparent;color:#2c5d99;font-weight:650}.material-link:hover{color:var(--blue);text-decoration:underline}
.account-menu{position:fixed;z-index:10;top:18px;right:clamp(20px,3.5vw,52px);display:flex;align-items:center;gap:4px;padding:4px 5px 4px 11px;border:1px solid var(--line);border-radius:10px;background:#fff;box-shadow:0 4px 14px #17202b0d}.account-name{max-width:110px;overflow:hidden;color:var(--muted);font-size:12px;text-overflow:ellipsis;white-space:nowrap}.account-menu button{min-height:30px;padding:0 9px;font-size:12px;color:var(--muted)}.account-menu button:hover{color:var(--red);background:#fff5f4}.page-head{padding-right:178px}@media(max-width:900px){.rail{position:relative;padding-right:154px}.account-menu{position:absolute;top:16px;right:16px}.page-head{padding-right:0}}@media(max-width:520px){.account-name{max-width:76px}.account-menu{right:12px}.rail{padding-right:138px}}
.table-wrap{overflow:hidden}.table-wrap table{min-width:0;table-layout:fixed}.table-wrap th,.table-wrap td{white-space:normal;overflow-wrap:anywhere;word-break:break-word;vertical-align:middle}.table-wrap .numeric{white-space:nowrap}@media(max-width:520px){.table-wrap th,.table-wrap td,.dense-table th,.dense-table td{padding:8px 5px;font-size:10px}.table-wrap td{font-size:11px}.dense-table th input[type="month"]{width:100%;font-size:10px}}
.table-wrap table{width:100%;table-layout:fixed}#inventory-table th:nth-child(1),#inventory-table td:nth-child(1){width:13%}#inventory-table th:nth-child(2),#inventory-table td:nth-child(2){width:19%}#inventory-table th:nth-child(3),#inventory-table td:nth-child(3){width:31%}#inventory-table th:nth-child(4),#inventory-table td:nth-child(4){width:15%}#inventory-table th:nth-child(5),#inventory-table td:nth-child(5),#inventory-table th:nth-child(6),#inventory-table td:nth-child(6){width:11%}@media(max-width:520px){#inventory-table th:nth-child(1),#inventory-table td:nth-child(1){width:20%}#inventory-table th:nth-child(2),#inventory-table td:nth-child(2){width:19%}#inventory-table th:nth-child(3),#inventory-table td:nth-child(3){width:25%}#inventory-table th:nth-child(4),#inventory-table td:nth-child(4){width:16%}#inventory-table th:nth-child(5),#inventory-table td:nth-child(5),#inventory-table th:nth-child(6),#inventory-table td:nth-child(6){width:10%}}
.ring-warehouse-filter{display:block;width:100%;min-height:27px;margin-top:4px;padding:3px 5px;font-size:11px;font-weight:500}.ring-warehouse-filter[hidden]{display:none}
tfoot .total-row th{border-top:2px solid #cdd9e8;border-bottom:0;background:#f4f8fd;color:#2d5f9f;font-size:12px;font-weight:700}tfoot .total-row .numeric{font-variant-numeric:tabular-nums}
.contract-upload{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px 20px;margin-bottom:16px;border:1px solid #bcd6f7;border-radius:12px;background:linear-gradient(105deg,#eef7ff,#fff)}.contract-upload strong{font-size:15px}.contract-upload p,.panel-heading p{margin:3px 0 0;color:var(--muted);font-size:12px}.contract-upload form{display:flex;align-items:center;gap:10px}.contract-upload input{max-width:280px;padding:6px}.contract-board{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:16px 0}.contract-column{min-height:210px;border-top:3px solid #477cc1;background:#fff;border-radius:10px;box-shadow:0 1px 2px #182a4210}.contract-column:nth-child(2){border-top-color:#a06b27}.contract-column:nth-child(3){border-top-color:#5d7992}.contract-column header{display:flex;justify-content:space-between;align-items:baseline;padding:14px 15px 9px;border-bottom:1px solid var(--line)}.contract-column h2{margin:0}.contract-column header span{font-size:12px;color:var(--muted)}.contract-item{position:relative;padding:12px 15px;border-bottom:1px solid var(--line)}.contract-item:last-child{border-bottom:0}.contract-item b,.contract-item span{display:block}.contract-item b{font-size:13px}.contract-item>div:first-child span{margin-top:2px;color:var(--muted);font-size:12px}.contract-meta{display:flex;gap:7px;flex-wrap:wrap;margin-top:8px;font-size:11px;color:#5b6876}.contract-meta strong{margin-left:auto;color:#253d58;font-variant-numeric:tabular-nums}.contract-item em{display:inline-block;margin-top:7px;padding:2px 6px;border-radius:5px;background:#fff0ef;color:var(--red);font-size:11px;font-style:normal;font-weight:650}.contract-item.duplicate{background:#fffaf5}.empty-contract{padding:23px 15px;color:var(--muted);font-size:12px}.contract-ledger{margin-top:4px}.panel-heading{margin-bottom:13px}.contract-ledger td small{display:block;margin-top:3px;color:var(--muted);font-size:11px}.contract-ledger td:last-child{white-space:nowrap}.contract-ledger button{min-height:30px;padding:0 9px;font-size:12px}@media(max-width:900px){.contract-board{grid-template-columns:1fr}.contract-upload{align-items:flex-start;flex-direction:column}}@media(max-width:520px){.contract-upload form{align-items:stretch;width:100%;flex-direction:column}.contract-upload input,.contract-upload button{width:100%;max-width:none}.contract-meta strong{margin-left:0;width:100%}}
.contract-actions{display:flex;gap:6px;align-items:center}.danger-button{border-color:#f2b9b4!important;background:#fff7f6!important;color:var(--red)!important}.danger-button:hover{background:#fff0ef!important}
.contract-items-panel{margin-top:16px}.contract-item-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px}.arrival-switch{display:flex;align-items:center;gap:7px;white-space:nowrap;color:var(--muted);font-size:12px}.arrival-switch input{min-height:auto;width:16px;height:16px}.contract-category-tabs{margin:0 0 14px}.contract-items-table th:nth-child(1){width:8%}.contract-items-table th:nth-child(2){width:13%}.contract-items-table th:nth-child(3){width:14%}.contract-items-table th:nth-child(4){width:10%}.contract-items-table th:nth-child(5){width:10%}.contract-items-table th:nth-child(6){width:11%}.contract-items-table th:nth-child(7),.contract-items-table th:nth-child(8){width:8%}.contract-items-table th:nth-child(9){width:9%}.contract-items-table th:nth-child(10){width:9%}@media(max-width:700px){.contract-item-head{flex-direction:column}.contract-items-table{overflow:auto}.contract-items-table table{min-width:940px}}
.file-count{max-width:130px;color:var(--muted);font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.document-link{min-height:auto;padding:0;border:0;border-radius:0;background:transparent;color:#2c5d99;font-weight:650;text-align:left}.document-link:hover{color:var(--blue);text-decoration:underline}.sort-button{min-height:auto;margin-left:3px;padding:0;border:0;border-radius:0;background:transparent;color:#8a96a5;font-size:10px;font-weight:600}.sort-button:hover{color:var(--blue)}.contract-items-table th:nth-child(1){width:13%}.contract-items-table th:nth-child(2){width:12%}.contract-items-table th:nth-child(3){width:10%}.contract-items-table th:nth-child(4){width:9%}.contract-items-table th:nth-child(5){width:12%}.contract-items-table th:nth-child(6),.contract-items-table th:nth-child(7),.contract-items-table th:nth-child(8){width:8%}.contract-items-table th:nth-child(9){width:10%}.contract-items-table th:nth-child(10){width:10%}.contract-ledger-table th:nth-child(1){width:18%}.contract-ledger-table th:nth-child(2){width:16%}.contract-ledger-table th:nth-child(3){width:14%}.contract-ledger-table th:nth-child(4){width:12%}.contract-ledger-table th:nth-child(5){width:14%}.contract-ledger-table th:nth-child(6),.contract-ledger-table th:nth-child(7){width:10%}.contract-ledger-table th:nth-child(8){width:6%}.contract-actions{justify-content:center}.actions-head{text-align:center}.contract-ledger .contract-actions{width:100%;min-height:32px}.contract-preview{width:min(980px,calc(100vw - 32px));max-height:calc(100vh - 48px);padding:0;border:0;border-radius:14px;box-shadow:0 24px 70px #17202b55}.contract-preview::backdrop{background:#17202b80}.contract-preview header{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;padding:20px 24px 14px;border-bottom:1px solid var(--line);background:#fbfcfd}.contract-preview header p{margin:0;color:var(--muted);font-size:12px}.contract-preview header h2{margin:3px 0 0;font-size:16px}.contract-preview pre{max-height:calc(100vh - 170px);margin:0;padding:22px 24px;overflow:auto;white-space:pre-wrap;color:var(--ink);font:13px/1.7 "SF Mono","PingFang SC",monospace}@media(max-width:700px){.contract-preview header,.contract-preview pre{padding-left:16px;padding-right:16px}.contract-preview pre{font-size:12px}}
.contract-ledger-table tbody tr{height:86px}.contract-ledger-table td.contract-actions{display:table-cell;width:auto;min-height:0;padding:11px 13px;text-align:center;vertical-align:middle}.contract-ledger-table td.contract-actions .danger-button{vertical-align:middle}.contract-preview{overflow:auto}.contract-preview header{position:sticky;top:0;z-index:1}.contract-preview pre{max-height:none;overflow:visible}.contract-preview-images{padding:0 24px 24px;border-top:1px solid var(--line)}.contract-preview-images h3{margin:20px 0 14px;font-size:15px}.contract-preview-images figure{margin:0 0 18px;padding:12px;border:1px solid var(--line);border-radius:10px;background:#fff}.contract-preview-images img{display:block;max-width:100%;height:auto;margin:auto}.contract-preview-images figcaption{margin-top:8px;color:var(--muted);font-size:12px;text-align:center}@media(max-width:700px){.contract-preview-images{padding-left:16px;padding-right:16px}}
.contract-ledger-table th:nth-child(1){width:16%}.contract-ledger-table th:nth-child(2){width:14%}.contract-ledger-table th:nth-child(3){width:12%}.contract-ledger-table th:nth-child(4){width:11%}.contract-ledger-table th:nth-child(5){width:12%}.contract-ledger-table th:nth-child(6){width:12%}.contract-ledger-table th:nth-child(7){width:11%}.contract-ledger-table th:nth-child(8){width:12%}