:root{font-family:"Microsoft YaHei","PingFang SC",sans-serif;color:#172a35;background:#f4f6f8;font-size:14px;line-height:1.6;font-synthesis:none;--ink:#172a35;--muted:#657780;--line:#dce3e7;--teal:#087f8c;--amber:#c7831b;--paper:#fff}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button,a,input,select,textarea{outline-offset:3px}button,a{touch-action:manipulation}button{cursor:pointer;border:1px solid var(--line);border-radius:6px;padding:8px 13px;background:#fff;color:var(--ink);font-weight:600}button:hover{border-color:var(--teal);color:var(--teal)}button:disabled{opacity:.55;cursor:wait}button.primary,.button.primary{background:var(--teal);border-color:var(--teal);color:#fff}button.danger{color:#b04736}button.small,.button.small{font-size:12px;padding:5px 9px}button.ghost{background:transparent;border-color:transparent}a{color:var(--teal);text-decoration:none}.button{display:inline-flex;align-items:center;justify-content:center;gap:5px;border:1px solid var(--line);border-radius:6px;padding:8px 13px;font-weight:600;background:#fff;white-space:nowrap}.app-shell{min-height:100vh;display:grid;grid-template-columns:220px minmax(0,1fr)}.sidebar{position:sticky;top:0;height:100vh;background:var(--ink);color:#fff;padding:26px 16px 18px;display:flex;flex-direction:column}.brand{font-size:25px;font-weight:800;letter-spacing:2px;padding:0 12px}.brand small{display:block;font-size:11px;letter-spacing:2px;color:#8eb4be;font-weight:400;margin-top:4px}.sidebar nav{display:grid;gap:6px;margin-top:36px}.nav-button{width:100%;display:flex;align-items:center;gap:12px;color:#b9cbd2;background:none;border:0;text-align:left;font-weight:400;padding:12px 14px}.nav-button:hover{background:#203d49;color:#fff}.nav-button.active{background:#087f8c;color:white}.nav-index{font-family:Consolas,monospace;font-size:11px;opacity:.65}.sidebar-bottom{margin-top:auto;border-top:1px solid #36505b;padding:18px 12px 0;color:#a7bdc5;font-size:12px}.demo-label{color:#e7bb76;display:block;margin-bottom:7px}.workspace{min-width:0}.topbar{height:72px;background:#fff;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;padding:0 32px;gap:16px}.topbar-title{font-size:13px;color:var(--muted)}.topbar-actions{display:flex;align-items:center;gap:12px}.avatar{width:32px;height:32px;display:grid;place-items:center;background:#e6f3f3;border-radius:50%;color:var(--teal);font-weight:700}.topbar-user{line-height:1.35;font-size:12px}.topbar-user small{color:var(--muted)}main{padding:28px 32px 40px;max-width:1800px;margin:auto}.page-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:23px}.eyebrow{font-family:Consolas,monospace;letter-spacing:1.5px;color:var(--teal);font-size:11px;font-weight:700;margin-bottom:5px}h1{font-size:26px;line-height:1.35;margin:0 0 8px;letter-spacing:-.5px}h2{font-size:17px;margin:0}h3{font-size:15px;margin:0 0 8px}p{margin:0 0 12px}.muted,.hint{color:var(--muted)}.hint{font-size:12px}.page-heading p{color:var(--muted);margin:0;font-size:13px}.actions{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:15px;margin-bottom:23px}.stat{border:1px solid var(--line);border-top:3px solid #b9d1d6;border-radius:8px;background:#fff;padding:17px 20px}.stat.warn{border-top-color:var(--amber)}.stat span{color:var(--muted);font-size:12px}.stat strong{display:block;font-size:30px;font-family:Consolas,monospace;line-height:1.3;margin-top:6px}.stat small{font-size:11px;color:var(--muted)}.grid-2{display:grid;grid-template-columns:minmax(0,2fr) minmax(270px,1fr);gap:20px}.split{display:grid;grid-template-columns:minmax(300px,1fr) minmax(330px,1.45fr);gap:20px;align-items:start}.panel{background:#fff;border:1px solid var(--line);border-radius:8px;overflow:hidden;margin-bottom:20px}.panel-head{padding:17px 20px;border-bottom:1px solid var(--line);display:flex;gap:12px;align-items:center;justify-content:space-between}.panel-body{padding:20px}.panel-head .count{font:12px Consolas,monospace;color:var(--muted);margin-left:7px}.toolbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:17px}.search{min-width:220px;flex:1}.toolbar input,.toolbar select{width:auto;max-width:100%}input,select,textarea{border:1px solid #cbd6dc;background:#fff;border-radius:5px;padding:9px 11px;color:var(--ink);width:100%;min-width:0}input:focus,select:focus,textarea:focus{border-color:var(--teal);box-shadow:0 0 0 2px #087f8c15}textarea{resize:vertical;min-height:85px}input[type=checkbox]{width:auto}label{display:block;font-size:12px;font-weight:600;margin-bottom:5px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.field.full{grid-column:1/-1}.field .hint{margin-top:5px}.required{color:#ba5945;margin-left:3px}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;font-size:13px}th{text-align:left;padding:12px 16px;background:#f6f8f9;font-size:11px;color:#647680;white-space:nowrap;border-bottom:1px solid var(--line);font-weight:600}td{padding:14px 16px;border-bottom:1px solid #edf0f2;vertical-align:top}tr:last-child td{border-bottom:0}tr[data-action]{cursor:pointer}tr[data-action]:hover td{background:#f1f9f9}.row-title{font-weight:600}.subline{display:block;color:var(--muted);font-size:11px;margin-top:3px}.number{font-family:Consolas,monospace;font-variant-numeric:tabular-nums}.nowrap{white-space:nowrap}.badge{display:inline-flex;border-radius:4px;padding:2px 7px;font-size:11px;white-space:nowrap;background:#eaf0f3;color:#55707e}.badge.teal{background:#e2f3f0;color:#087566}.badge.amber{background:#fff1d9;color:#956114}.badge.red{background:#fbeae5;color:#aa4d3b}.badge.gray{background:#f0f1f3;color:#6e7880}.task-row{display:flex;align-items:flex-start;gap:12px;padding:17px 20px;border-bottom:1px solid #edf0f2}.task-row:last-child{border:0}.task-check{flex-shrink:0;width:24px;height:24px;padding:0;border-radius:50%;margin-top:2px;color:var(--teal)}.task-main{flex:1;min-width:0}.task-main strong{font-size:13px;font-weight:600}.task-meta{font-size:11px;color:var(--muted);display:flex;flex-wrap:wrap;gap:9px;margin-top:4px}.overdue{color:#ad6439!important}.notification{padding:17px 20px;border-bottom:1px solid #edf0f2}.notification.unread{border-left:3px solid var(--teal);background:#f4fbfb;padding-left:17px}.notification:last-child{border-bottom:0}.notification p{font-size:13px;margin:5px 0 10px}.notification .actions{justify-content:space-between}.empty{padding:36px 20px;text-align:center;color:var(--muted);font-size:13px}.empty strong{display:block;color:var(--ink);font-size:15px;margin-bottom:6px}.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:18px}.tab{border:0;background:none;border-radius:0;color:var(--muted);padding:10px 17px;border-bottom:2px solid transparent}.tab.active{border-bottom-color:var(--teal);color:var(--teal)}.detail-title{display:flex;justify-content:space-between;align-items:start;gap:12px;margin-bottom:16px}.detail-title h2{font-size:21px}.details{display:grid;grid-template-columns:105px minmax(0,1fr);font-size:13px;gap:9px 15px;overflow-wrap:anywhere}.details dt{color:var(--muted)}.details dd{margin:0}.section-divider{border:0;border-top:1px solid var(--line);margin:23px 0}.timeline{padding-left:16px;border-left:1px solid #cee0e4;margin:15px 0 0 5px}.timeline-item{position:relative;padding:0 0 22px 7px;font-size:13px;overflow-wrap:anywhere}.timeline-item:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--teal);position:absolute;left:-20px;top:7px}.timeline-item p{white-space:pre-wrap;margin:6px 0}.kanban{display:grid;grid-template-columns:repeat(7,minmax(220px,1fr));gap:12px;overflow:auto;padding-bottom:16px}.kanban-column{background:#eaf0f2;border-radius:7px;min-height:260px;padding:12px}.column-title{display:flex;justify-content:space-between;font-size:13px;font-weight:700;margin:0 2px 13px}.deal{border:1px solid #d7e2e5;border-radius:6px;background:#fff;padding:14px;margin-bottom:10px}.deal h3{font-size:13px;margin-bottom:5px}.deal .amount{margin:10px 0;font:17px Consolas,monospace}.deal .next{font-size:12px;border-top:1px solid #e9eef0;padding-top:9px;margin-top:9px}.deal .actions{margin-top:12px}.stage-path{display:flex;gap:5px;flex-wrap:wrap;margin:12px 0}.stage-path span{font-size:10px;background:#edf1f3;color:#8a959c;padding:3px 6px;border-radius:3px}.stage-path .current{color:#fff;background:var(--teal)}.document-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(245px,1fr));gap:14px}.document-card{background:#fff;border:1px solid var(--line);border-radius:7px;padding:18px;display:flex;flex-direction:column;gap:8px}.document-card small{font-size:11px;color:var(--muted)}.document-card .actions{margin-top:auto;padding-top:10px}.code{font:12px Consolas,monospace;background:#f0f4f5;border:1px solid #dce3e7;border-radius:4px;padding:2px 6px;overflow-wrap:anywhere}.notice{padding:13px 16px;background:#eaf5f5;color:#35656b;border:1px solid #cbe3e5;border-radius:6px;font-size:12px;margin-bottom:18px}.notice.amber{color:#8e6425;background:#fff7e9;border-color:#f0dfbe}.error{color:#a44335;background:#fff0ec;border:1px solid #f1c7bb;border-radius:5px;padding:10px 13px;font-size:13px;margin:12px 0}.knowledge-text{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.9;font-size:13px}.provider-card{border:1px solid var(--line);border-radius:6px;padding:16px;background:#fff}.provider-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px;margin-bottom:20px}.provider-card p{font-size:12px;color:var(--muted);margin-top:10px}.suggestion{padding:15px;border:1px solid var(--line);border-left:3px solid var(--teal);border-radius:5px;margin:12px 0}.suggestion p{font-size:13px;margin:6px 0 0;white-space:pre-wrap}.raw-result{max-height:380px;overflow:auto;white-space:pre-wrap;font-size:12px;background:#f5f7f8;padding:14px;border-radius:5px}dialog{width:min(850px,calc(100vw - 32px));max-height:90vh;border:1px solid #cbd7dd;border-radius:10px;padding:0;color:var(--ink);box-shadow:0 20px 80px #172a3540}dialog::backdrop{background:#142a355c;backdrop-filter:blur(2px)}dialog.wide{width:min(1120px,calc(100vw - 32px))}.modal-head{padding:20px 24px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:16px;position:sticky;top:0;background:#fff;z-index:2}.modal-head h2{font-size:19px}.modal-body{padding:22px 24px}.modal-footer{padding:16px 24px;border-top:1px solid var(--line);background:#f9fbfc;display:flex;justify-content:flex-end;gap:9px;position:sticky;bottom:0;z-index:2}.close{font-size:20px;font-weight:400;padding:0 7px;border:0}.items-editor{margin:20px 0}.items-editor th,.items-editor td{padding:8px 5px}.items-editor input{padding:7px;min-width:70px}.items-editor .desc{min-width:170px}.items-editor .sku{min-width:85px}.items-editor .item-actions{width:45px}.pdf-frame{height:65vh;width:100%;border:1px solid var(--line);border-radius:4px}.toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);padding:12px 20px;background:var(--ink);color:#fff;border-radius:7px;z-index:30;box-shadow:0 5px 24px #172a3530;max-width:85vw;font-size:13px}.toast.error-toast{background:#a44335}.login-shell{min-height:100vh;display:grid;grid-template-columns:minmax(380px,.9fr) minmax(500px,1.1fr)}.login-brand{background:var(--ink);color:white;padding:70px 10%;display:flex;flex-direction:column;justify-content:space-between}.login-brand .brand{padding:0}.login-brand h1{font-size:40px;line-height:1.5;font-weight:600;margin-bottom:25px}.login-brand p{color:#adc3cc;font-size:14px}.login-brand .line{width:45px;height:3px;background:#3da4ad;margin-bottom:30px}.login-main{display:flex;align-items:center;justify-content:center;padding:40px}.login-form{width:360px}.login-form h2{font-size:25px;margin-bottom:10px}.login-form .field{margin-top:20px}.login-form .primary{width:100%;margin-top:24px;padding:12px}.login-form .notice{margin-top:25px}.boot{padding:70px;text-align:center;color:var(--muted)}.mobile-brand{display:none}.loading-line{height:2px;background:var(--teal);position:fixed;top:0;left:0;right:0;z-index:50}.inline-list{display:grid;gap:10px}.inline-record{padding:12px;border:1px solid var(--line);border-radius:5px;display:flex;justify-content:space-between;gap:12px}.item-total{text-align:right;margin-top:10px;color:var(--muted);font-size:12px}.filter-chip{border-radius:20px;padding:5px 12px;font-size:12px}.filter-chip.active{background:#e2f2f2;border-color:var(--teal);color:var(--teal)}.table-empty{text-align:center;color:var(--muted);padding:30px}.login-form .error:empty{display:none}[hidden]{display:none!important}
.items-editor.unpriced th:nth-child(5),.items-editor.unpriced td:nth-child(5),.items-editor.unpriced .item-total{display:none}
.pdf-toolbar{display:flex;justify-content:center;align-items:center;gap:18px;padding:12px;background:#eaf0f2;border:1px solid var(--line);border-radius:5px 5px 0 0}.pdf-canvas-wrap{background:#dce3e7;padding:15px;overflow:auto;max-height:65vh;text-align:center;border:1px solid var(--line)}.pdf-canvas-wrap canvas{display:block;margin:auto;background:#fff;box-shadow:0 2px 10px #172a3520}.pdf-canvas-wrap+ p{margin-bottom:0}
@media(max-width:1150px){main{padding:24px}.topbar{padding:0 24px}.app-shell{grid-template-columns:190px minmax(0,1fr)}.sidebar{padding-left:10px;padding-right:10px}.split{grid-template-columns:1fr}.grid-2{grid-template-columns:1.6fr 1fr}.provider-grid{grid-template-columns:1fr}.stats{gap:10px}.stat{padding:14px}.login-brand{padding:55px 9%}.login-brand h1{font-size:32px}}
@media(max-width:760px){.app-shell{display:block}.sidebar{height:auto;position:static;padding:14px}.sidebar .brand{font-size:20px}.sidebar .brand small,.sidebar-bottom{display:none}.sidebar nav{display:flex;overflow:auto;margin-top:14px;gap:4px}.nav-button{width:auto;white-space:nowrap;padding:9px 12px;font-size:12px}.nav-index{display:none}.topbar{height:58px;padding:0 16px}.topbar-title{font-size:11px}.topbar-actions{gap:7px}.avatar{display:none}main{padding:20px 14px}.page-heading{flex-direction:column;margin-bottom:20px}h1{font-size:23px}.stats{grid-template-columns:repeat(2,1fr)}.grid-2,.split{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.panel-head,.panel-body{padding:15px}.task-row,.notification{padding:15px}.notification.unread{padding-left:12px}.actions{gap:6px}.toolbar .search{width:100%;flex-basis:100%}.toolbar input,.toolbar select{flex:1}.modal-head{padding:15px 17px}.modal-body{padding:18px 17px}.modal-footer{padding:12px 17px}.details{grid-template-columns:85px 1fr}.login-shell{grid-template-columns:1fr}.login-brand{padding:28px;min-height:170px}.login-brand h1{font-size:23px;margin:25px 0 0}.login-brand p,.login-brand .line,.login-brand>small{display:none}.login-main{padding:32px 25px}.login-form{width:100%;max-width:380px}.kanban{grid-template-columns:repeat(7,240px)}.topbar-user small{display:none}td,th{padding:12px}.document-grid{grid-template-columns:1fr}.toast{bottom:15px}.pdf-frame{height:60vh}}

/* Device adaptation: preserve the existing visual style and contain wide content. */
.app-shell,.login-shell{min-height:100dvh}
.sidebar{height:100dvh;overflow-y:auto}
.sidebar nav,.sidebar-bottom{flex-shrink:0}
.topbar{height:auto;min-height:72px;padding-top:12px;padding-bottom:12px}
.topbar-title{min-width:0;overflow-wrap:anywhere}
.topbar-actions{flex-shrink:0}
.topbar-user{max-width:180px;overflow-wrap:anywhere}
.grid-2>*,.split>*,.form-grid>*,.provider-grid>*,.document-grid>*{min-width:0}
.panel-head,.detail-title,.inline-record{flex-wrap:wrap}
.panel-head>h2,.detail-title>div,.inline-record>div{min-width:0;overflow-wrap:anywhere}
.panel-head .actions,.detail-title>button,.inline-record>button{flex-shrink:0;align-self:flex-start}
.page-heading,.task-main,.notification,.deal,.document-card,.provider-card,.notice,.suggestion,.raw-result,.login-form{overflow-wrap:anywhere}
.table-wrap{max-width:100%;overscroll-behavior-x:contain}
.table-wrap table{min-width:560px}
.table-wrap td{max-width:340px;overflow-wrap:anywhere}
.table-wrap td .actions{min-width:120px}
.kanban{min-width:0;max-width:100%;overscroll-behavior-x:contain}
.kanban-column{min-width:0}
.items-editor table{min-width:720px}
.items-editor .item-actions{min-width:54px}
.login-shell{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr)}
.login-brand,.login-main,.login-form{min-width:0}
.login-form{max-width:100%}
.login-brand h1{overflow-wrap:anywhere}
dialog{position:fixed;top:var(--modal-viewport-top,0px);bottom:calc(100% - var(--modal-viewport-top,0px) - var(--modal-viewport-height,100%));max-height:min(90dvh,calc(var(--modal-viewport-height,100dvh) - 24px));overflow:hidden}
dialog[open]{display:flex;flex-direction:column}
#modal-form{display:flex;flex-direction:column;min-height:0;max-height:inherit;width:100%;overflow:hidden}
.modal-head,.modal-footer{position:static;flex-shrink:0}
.modal-head h2{min-width:0;overflow-wrap:anywhere}
.modal-body{min-height:0;overflow:auto;overscroll-behavior:contain}
.modal-footer{flex-wrap:wrap;padding-bottom:max(12px,env(safe-area-inset-bottom))}
.close{min-width:44px;min-height:44px;flex-shrink:0}
.pdf-toolbar{flex-wrap:wrap;gap:8px}
.pdf-scale-label{display:flex;align-items:center;gap:6px;margin:0;font-weight:400}
.pdf-scale-label select{width:auto;max-width:150px}
.pdf-canvas-wrap{max-height:65dvh;overscroll-behavior:contain;scrollbar-gutter:stable}
.pdf-canvas-wrap[data-fit=true] canvas{max-width:100%;height:auto!important}
.toast{overflow-wrap:anywhere;bottom:max(15px,env(safe-area-inset-bottom))}
@media(max-width:1150px){.grid-2{grid-template-columns:minmax(0,1fr)}}
@media(max-width:1000px){
  .app-shell{display:block}
  .sidebar{height:auto;position:static;padding:14px max(14px,env(safe-area-inset-left));overflow:visible}
  .sidebar .brand{font-size:20px}
  .sidebar .brand small,.sidebar-bottom{display:none}
  .sidebar nav{display:flex;overflow:auto;margin-top:14px;gap:4px;position:relative;overscroll-behavior-x:contain}
  .nav-button{width:auto;white-space:nowrap;flex-shrink:0;padding:9px 12px;font-size:12px}
  .nav-index{display:none}
  .topbar{padding-left:max(16px,env(safe-area-inset-left));padding-right:max(16px,env(safe-area-inset-right))}
  main{padding-left:max(14px,env(safe-area-inset-left));padding-right:max(14px,env(safe-area-inset-right))}
  .stats{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:900px){
  .login-shell{grid-template-columns:minmax(0,1fr)}
  .login-brand{padding:28px;min-height:170px;gap:20px}
  .login-brand h1{font-size:23px;margin:0}
  .login-brand p,.login-brand .line,.login-brand>small{display:none}
  .login-main{padding:32px max(25px,env(safe-area-inset-left))}
  .login-form{width:100%;max-width:380px}
}
@media(max-width:760px){
  .topbar{min-height:58px;flex-wrap:wrap;gap:8px}
  .topbar-title{flex-basis:100%}
  .topbar-actions{width:100%;justify-content:flex-end}
  .topbar-user{margin-right:auto;max-width:55%}
  .page-heading .actions{width:100%}
  .grid-2,.split,.form-grid{grid-template-columns:minmax(0,1fr)}
  .details{grid-template-columns:85px minmax(0,1fr)}
  .search{min-width:0}
  .task-row{display:grid;grid-template-columns:44px minmax(0,1fr);gap:10px}
  .task-row>.actions{grid-column:2}
  .inline-record>button{margin-left:auto}
  .tabs{overflow-x:auto}
  .tab{white-space:nowrap;flex-shrink:0}
  dialog,dialog.wide{width:calc(100% - 16px);max-width:calc(100% - 16px);max-height:calc(var(--modal-viewport-height,100dvh) - 16px)}
  .modal-head{padding:10px 14px}
  .modal-body{padding:16px 14px}
  .modal-footer{padding-left:14px;padding-right:14px}
  .pdf-canvas-wrap{padding:8px;max-height:60dvh}
  .pdf-toolbar{padding:8px}
  .pdf-toolbar>button{font-size:12px;padding:8px}
  .pdf-scale-label{flex-basis:100%;justify-content:center}
  .pdf-toolbar .number{font-size:12px}
  .boot{padding:40px 20px}
}
@media(pointer:coarse),(max-width:1000px){
  button,.button,a.row-title,summary{min-height:44px;min-width:44px}
  a.row-title{display:inline-flex;align-items:center}
  input,select,textarea{font-size:16px}
  input:not([type=checkbox]),select{min-height:44px}
  input[type=checkbox]{width:20px;height:20px;vertical-align:middle;margin:12px 6px}
  .task-check{width:44px;height:44px}
}
@media(max-height:500px) and (min-width:1001px){.sidebar{padding-top:12px;padding-bottom:12px}.sidebar nav{margin-top:14px}.sidebar-bottom{padding-top:10px}.nav-button{padding-top:9px;padding-bottom:9px}}

/* Account management reuses the responsive form, table and modal layout. */
.auth-links{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;margin-top:16px}
.auth-links a{display:inline-flex;align-items:center;min-height:44px}
.account-permissions{margin:18px 0}
.account-confirm{margin-top:20px;overflow-wrap:anywhere}