/* 联众拓海 VI v1: original logo artwork; navy / aqua / teal / ivory / slate. */
@font-face{font-family:"Montserrat";src:url('/brand/montserrat-latin.woff2') format('woff2');font-weight:100 900;font-display:swap}
@font-face{font-family:"Noto Sans CJK SC";src:url('/brand/noto-sans-sc-regular.woff2') format('woff2');font-weight:400 600;font-display:swap}
@font-face{font-family:"Noto Sans CJK SC";src:url('/brand/noto-sans-sc-bold.woff2') format('woff2');font-weight:650 900;font-display:swap}
:root{
  --navy:#052E4C;--aqua:#3FDEC9;--teal:#0E7A70;--ivory:#F4F1EA;--slate:#5E6E7A;
  --ink:var(--navy);--blue:var(--teal);--muted:var(--slate);--line:#DBE3E3;
  --tint:#EDF7F4;--surface:#fff;
  font-family:"Montserrat","Noto Sans CJK SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  color:var(--ink);background:var(--ivory);
}
body{line-height:1.5}
h1,h2,h3{font-weight:700;letter-spacing:0}
main{margin-left:224px;padding:30px 30px 22px;max-width:2100px}
.sidebar{width:224px;background:var(--navy);color:#D8EAE9;padding:22px 16px}
.brand{display:block;padding:18px 6px 22px;margin:0 0 22px}
.brand-logo{display:block;width:180px;height:auto;max-width:100%}
.brand-product{border-top:1px solid #FFFFFF24;padding:17px 6px 0;margin:0 6px 22px;font-size:12px;color:#D8EAE9;letter-spacing:.06em}
.nav-label{color:#AFC8CD;font-size:11px;letter-spacing:.12em;margin:0 12px 12px}
.nav-item{border-radius:6px;color:#C4D8DD;font-size:14px;padding:14px 12px;gap:12px;min-height:48px}
.nav-item:hover{background:#FFFFFF0D;color:#fff}
.nav-item.active{background:#FFFFFF0F;color:#fff;box-shadow:inset 3px 0 var(--aqua)}
.nav-item.active>span{color:var(--aqua)}
.sidebar-bottom{color:#AFC8CD;padding:32px 12px 0;font-size:11px}
.sidebar-bottom strong{color:var(--aqua);font-size:15px;letter-spacing:.07em}
.sidebar-bottom .brand-signoff{color:#fff;font-size:13px;letter-spacing:.08em}
.topbar{margin-bottom:26px;padding-bottom:23px;border-bottom:1px solid #CFD9D8;align-items:center}
.topbar h1{font-size:26px;letter-spacing:.015em}
.eyebrow{color:var(--teal);font-size:10px;letter-spacing:.15em;font-weight:600}
.workspace-caption{font-size:12px;color:var(--slate);margin-top:8px}
.top-actions{gap:14px}.save-state{color:var(--slate);font-size:12px;white-space:nowrap}
.save-state.pending{color:#986514}
.button{border-color:#C9D8D7;border-radius:6px;color:var(--navy);font-size:13px;font-weight:600;min-height:42px}
.button:hover{background:var(--tint)}
.button.primary{background:var(--teal);border-color:var(--teal);color:#fff}
.button.primary:hover{background:#09655D;border-color:#09655D}
.top-actions .button.primary{background:var(--navy);border-color:var(--navy);min-height:44px}
.top-actions .button.primary:hover{background:#104763}
input,select,textarea{color:var(--navy);border-color:#C9D6D6;border-radius:5px}
input:focus,select:focus,textarea:focus{border-color:var(--teal);box-shadow:0 0 0 3px #0E7A701A}
button:focus-visible,a:focus-visible,.view-materials:focus-visible,.material-source:focus-visible{outline:3px solid var(--teal);outline-offset:3px}
.sidebar button:focus-visible{outline-color:var(--aqua)}
input::placeholder,textarea::placeholder{color:var(--slate);opacity:1}
.field>span,.field small{color:var(--slate)}
.project-switch{background:#fff;border-color:var(--line);border-left:3px solid var(--teal);border-radius:7px;padding:15px 18px;margin-bottom:20px;gap:18px}
.project-switch .field{min-width:260px}.project-switch select{color:var(--navy)}
.project-switch p{color:var(--slate);font-size:11px}.project-bar{margin-bottom:22px;gap:16px}
.project-bar .field{width:240px}.project-bar .field>span{font-size:12px}
.summary-grid{gap:14px;margin-bottom:24px}
.metric{border-radius:8px;border-color:var(--line);padding:20px;box-shadow:none}
.metric>span{color:var(--slate);font-size:12px}.metric strong{font-size:clamp(21px,1.8vw,29px);font-weight:600;letter-spacing:-.035em;margin:13px 0 9px}
.metric p{font-size:11px;color:var(--slate)}
.metric.featured{background:var(--navy);border-color:var(--navy);box-shadow:none}
.metric.featured:after{background:var(--aqua);width:42px;right:20px}
.metric.featured label,.metric.featured>span,.metric.featured p{color:#D4E6E8}
.metric.featured label{font-size:12px;display:block}.metric.featured label small{display:block;font-size:10px;margin-top:2px}
.final-total-field{margin:8px 0}.final-total-field input{font-size:clamp(21px,1.8vw,29px);font-weight:600;color:#fff;border-bottom-color:#638393}
.final-total-field input::placeholder{color:#fff}.final-total-field input:focus{outline-color:var(--aqua);box-shadow:none}
.workspace{grid-template-columns:minmax(0,1fr) 350px;gap:20px}
.list-panel,.editor,.wide-panel{border-radius:8px;border-color:var(--line)}
.panel-head{padding:22px}.panel-head h2{font-size:17px}.panel-head p{color:var(--slate);font-size:12px}
.count{color:var(--teal);background:var(--tint);font-weight:600;border-radius:4px}
.item-filters{gap:8px;padding:0 22px 18px}.item-filters .button{font-size:12px;min-height:36px;padding:7px 11px}
.item-filters .button.primary{background:var(--tint);border-color:var(--teal);color:var(--teal)}
.bom-table th{background:#F6F8F6;color:var(--slate);font-size:11px;font-weight:600;padding:12px}
.bom-table td{border-bottom-color:#E7EEEB;padding:16px 12px;font-size:13px}
.bom-table tr.selected td{background:var(--tint)}.bom-table tr.selected td:first-child{box-shadow:inset 3px 0 var(--teal)}
.bom-table tbody tr:hover td{background:#F4FAF7}
.bom-table td:first-child{min-width:226px}.bom-table .item-select{align-items:center;gap:10px}
.bom-table .item-select strong{font-size:13px;white-space:normal;line-height:1.65;max-width:250px;min-width:140px}
.bom-table .item-select small{white-space:normal;max-width:250px;line-height:1.7;font-size:11px;color:var(--slate)}
.item-number{color:var(--slate);font-size:10px}.spec,.zone,.whole-item-note,.bom-table td>small{color:var(--slate)}
.final-unit{color:var(--navy);border-color:#BCD2CB;font-size:13px;background:#fff;text-align:right}
.final-unit::placeholder{color:var(--slate)}.tag{color:#7C632F;background:#F6F2E8;border-color:#E5DDC8}.tag.blue{background:var(--tint);color:var(--teal);border-color:#CADFD7}
.text-button,.source-link{color:var(--teal)}.view-materials{font-size:12px}.text-button.danger{color:#A94B4B}
.editor-head{border-top:3px solid var(--teal);padding:19px 22px 18px}.editor-head h2{font-size:18px;line-height:1.55}
.editor-body{padding:20px 22px}.editor-tools>span,.compact-note,.muted{color:var(--slate)}
.material-overview{background:#F5F9F6;padding:20px 22px}.material-overview h3{font-size:15px}.material-overview .text-button{font-size:12px}
.overview-caption,.overview-parts small,.overview-total{color:var(--slate)}.overview-amount b,.overview-total strong,.component-sum b{color:var(--navy)}
.details summary,.part small,.part p,.component-sum{color:var(--slate)}.part{border-color:var(--line)}
.subtotal strong,.calc-total strong{color:var(--teal)}.list-note{background:#FAFBF9;color:var(--slate)}.note-mark{border-color:#96ABA9;color:var(--slate)}
.section-kicker,.legend>span,.legend b{color:var(--slate)}.stacked-bar{background:var(--tint)}
.notice{color:var(--slate);background:#F2F7F4;border-color:#DBE7E0}.pill{color:var(--teal);background:var(--tint);border-color:#CFDED8}
.material-card{border-color:var(--line);border-radius:6px}.material-card h3{font-size:15px;color:var(--navy)}
.card-top small,.material-note,.material-price>small,.conversion,.material-uses small{color:var(--slate)}
.material-price{color:var(--navy)}.material-price input{color:var(--navy);border-bottom-color:#C5D9D2;font-size:26px}
.library-restore{background:#F5F9F6;border-color:#D4E1DB}.library-restore summary{color:var(--teal)}
.standard-spec,.rate-link{color:var(--teal);background:var(--tint)}
.calc-row{color:var(--slate);border-color:#E5ECE8}.calc-row b{color:var(--navy)}.formula{color:var(--slate);background:#F4F7F3}
.methods-grid p,.agent-flow p,.api-details p,.api-details dl,.api-details dt,.api-details dd{color:var(--slate)}
.agent-flow b{color:var(--teal);font-weight:600}.agent-instruction{background:#F4F8F4;border-color:#DAE4DD;border-left-color:var(--teal)}
.agent-instruction p{color:var(--slate)}code{background:var(--tint);color:var(--teal)}
.add-menu button{color:var(--navy)}.add-menu button:hover{color:var(--teal);background:var(--tint)}
.item-white-image figcaption{color:var(--slate)}footer{color:var(--slate);font-size:10px;border-top:1px solid #D6DEDA;padding-top:16px;margin-top:24px}
#toast{background:var(--navy)}.empty{color:var(--slate)}
@media(min-width:1700px){.workspace{grid-template-columns:minmax(0,1fr) 400px}}
@media(max-width:1350px){main{margin-left:206px;padding:26px 22px}.sidebar{width:206px;padding:20px 14px}.brand{padding:17px 4px 21px}.brand-logo{width:170px}.metric{padding:18px 15px}.workspace{grid-template-columns:minmax(0,1fr) 330px;gap:16px}}
@media(max-width:1180px){.workspace{grid-template-columns:1fr}.editor-body{display:grid;grid-template-columns:1fr 1fr;gap:0 24px}.editor-body>.bom-detail,.editor-body>.warning{grid-column:1/-1}.summary-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.metric strong,.final-total-field input{font-size:27px}.project-bar{flex-wrap:wrap}.project-bar .field{flex:1}.export-actions{margin-left:0}}
@media(max-width:800px){.sidebar{position:relative;width:100%;display:block;padding:12px 20px 14px}.brand{margin:0;padding:14px 12px;display:block}.brand-logo{width:140px}.brand-product,.nav-label,.sidebar-bottom{display:none}.sidebar nav{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px}.nav-item{justify-content:center;padding:10px 6px;min-height:42px;font-size:12px;margin:0}.nav-item>span{display:none}.nav-item.active{box-shadow:inset 0 -2px var(--aqua)}main{margin-left:0;padding:24px 20px}.topbar h1{font-size:24px}.workspace-caption{font-size:11px}.project-switch .field{min-width:0;flex:1}.topbar{padding-bottom:20px}.top-actions .save-state{display:none}.project-switch p{margin-left:0}}
@media(max-width:520px){.sidebar{padding:8px 14px 12px}.brand{padding:14px 12px}.brand-logo{width:132px}.sidebar nav{gap:4px}.nav-item{font-size:12px;padding:10px 4px}main{padding:22px 14px}.topbar{align-items:flex-start;flex-wrap:wrap;gap:16px}.topbar h1{font-size:23px}.topbar .eyebrow{font-size:9px}.top-actions{width:100%}.top-actions .button{flex:1;font-size:13px}.top-actions .save-state{display:block;margin-right:auto;font-size:11px}.project-switch{padding:12px;gap:12px}.project-switch .field{flex-basis:65%;min-width:0}.project-switch .button{font-size:12px;padding:10px}.project-switch p{width:100%;font-size:10px}.project-bar{gap:12px}.project-bar .field{min-width:0;flex-basis:40%}.summary-grid{gap:10px}.metric{padding:16px 12px}.metric strong,.final-total-field input{font-size:22px}.metric>span,.metric.featured label{font-size:11px}.metric p{font-size:10px}.metric.featured label small{font-size:9px}.panel-head{padding:18px 16px}.panel-head h2{font-size:16px}.item-filters{padding:0 16px 16px;gap:6px}.item-filters .button{font-size:11px;padding:7px 9px}.editor-body{display:block;padding:20px}.editor-head,.material-overview{padding:18px 20px}.material-grid{grid-template-columns:minmax(0,1fr)}footer{font-size:10px}}
/* Branded client document; commercial calculations stay in the existing model. */
@media print{
 @page{size:A4;margin:14mm 12mm}
 #printArea{font-family:"Montserrat","Noto Sans CJK SC","Microsoft YaHei",sans-serif;color:var(--navy);font-size:10px;padding:0}
 #printArea .quote-masthead{display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:2px solid var(--navy);padding:5mm 5mm 8mm;margin-bottom:8mm;break-inside:avoid}
 #printArea .quote-logo{display:block;width:43mm;height:auto;flex:none}
 #printArea .quote-heading{text-align:right}#printArea .quote-heading small{color:var(--teal);font-size:8px;letter-spacing:.12em}
 #printArea h1{font-size:22px;margin:5px 0 0;color:var(--navy)}#printArea h2{font-size:16px;margin:0 0 10px}
 #printArea .quote-meta{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px;margin:15px 0 22px;padding:13px 0;border-bottom:1px solid var(--line)}
 #printArea .quote-meta span{color:var(--slate);display:block;font-size:9px;margin-bottom:4px}#printArea .quote-meta strong{font-size:10px;font-weight:600;overflow-wrap:anywhere}
 #printArea table{margin:18px 0;width:100%;table-layout:fixed}#printArea th,#printArea td{border:0;border-bottom:1px solid #D6DEDA;padding:9px 7px;font-size:9px;overflow-wrap:anywhere;vertical-align:top}
 #printArea th{background:#EDF4F0;color:var(--navy);border-top:1px solid var(--navy);font-weight:700;print-color-adjust:exact;-webkit-print-color-adjust:exact}
 #printArea thead{display:table-header-group}#printArea th:first-child{width:29%}#printArea th:nth-child(2){width:31%}#printArea th:nth-child(3){width:10%}#printArea th:nth-child(4),#printArea th:nth-child(5){width:15%}
 #printArea tr{break-inside:avoid}#printArea .quote-totals{margin:20px 0 24px auto;max-width:300px;break-inside:avoid}
 #printArea .quote-totals p{display:flex;justify-content:space-between;gap:20px;margin:8px 0;color:var(--slate)}
 #printArea .quote-grand-total{display:flex;justify-content:space-between;align-items:center;gap:20px;border-top:2px solid var(--teal);padding:14px 0;margin-top:12px;font-size:12px;font-weight:700}
 #printArea .quote-grand-total strong{font-size:22px;white-space:nowrap;color:var(--navy)}
 #printArea .quote-notes{border-top:1px solid var(--line);padding-top:12px;color:var(--slate);line-height:1.8}
 #printArea .quote-notes p{font-size:9px;margin:6px 0}#printArea .quote-document-footer{display:flex;justify-content:space-between;gap:16px;margin-top:20px;padding-top:10px;border-top:1px solid var(--line);font-size:8px;color:var(--slate);break-inside:avoid}
}

.public-toggle{display:flex;align-items:center;gap:7px;font-size:12px;white-space:nowrap;color:var(--teal)}.public-toggle input{width:16px;height:16px;accent-color:var(--teal)}.export-actions{flex-wrap:wrap}.export-actions a{text-decoration:none}.export-actions .button{display:inline-flex;align-items:center}
.project-bar{flex-wrap:wrap}.export-actions{align-items:center}