:root{--ink:#182333;--muted:#657386;--line:#dce3ea;--surface:#fff;--canvas:#f4f7f9;--nav:#123b63;--nav-deep:#0c2b49;--accent:#d94d38;--success:#13745a;font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;color:var(--ink);background:var(--canvas)}*{box-sizing:border-box}body{margin:0;background:var(--canvas);font-size:14px}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit;letter-spacing:0}button{cursor:pointer}.portal-shell{min-height:100vh;display:grid;grid-template-columns:236px minmax(0,1fr)}.portal-sidebar{position:sticky;top:0;height:100vh;background:var(--nav-deep);color:#fff;padding:20px 14px;display:flex;flex-direction:column;z-index:20}.portal-brand{display:flex;gap:11px;align-items:center;padding:0 8px 22px;border-bottom:1px solid rgba(255,255,255,.15)}.portal-brand>span,.brand-mark{width:42px;height:42px;display:grid;place-items:center;background:#fff;color:var(--nav);font-weight:800;border-radius:6px}.portal-brand div{min-width:0}.portal-brand strong{display:block;font-size:14px;line-height:1.45}.portal-brand small{display:block;color:#aac0d3;margin-top:3px}.portal-sidebar nav{display:grid;gap:4px;margin-top:18px}.portal-sidebar nav a{height:42px;padding:0 12px;display:flex;align-items:center;border-radius:5px;color:#dce8f1;position:relative}.portal-sidebar nav a:hover,.portal-sidebar nav a.active{background:#fff;color:var(--nav-deep);font-weight:700}.portal-sidebar nav a.important{background:#1a527f;color:#fff;margin-bottom:8px}.portal-sidebar nav a.important.active{background:#fff;color:var(--nav-deep)}.portal-sidebar nav b{margin-left:auto;min-width:22px;height:22px;display:grid;place-items:center;border-radius:11px;background:var(--accent);color:#fff;font-size:12px}.website-link{margin-top:auto;padding:12px;color:#b9cbd9;border-top:1px solid rgba(255,255,255,.14)}.portal-main{min-width:0}.portal-top{height:66px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 28px;gap:16px;position:sticky;top:0;z-index:10}.portal-top div{display:grid}.portal-top small{color:var(--muted);margin-top:3px}.portal-top>a{margin-left:auto;color:var(--muted)}.menu-button{display:none;border:1px solid var(--line);background:#fff;border-radius:4px;padding:8px 10px}.portal-content{max-width:1300px;margin:0 auto;padding:28px}.page-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:22px}.page-heading p{margin:0 0 5px;color:var(--accent);font-weight:700}.page-heading h1{font-size:26px;margin:0 0 7px}.page-heading span{color:var(--muted)}.primary,.secondary{border:0;border-radius:5px;padding:11px 18px;min-height:42px;font-weight:700;display:inline-flex;align-items:center;justify-content:center}.primary{background:var(--accent);color:#fff}.primary:hover{background:#be3e2c}.secondary{background:#fff;color:var(--ink);border:1px solid var(--line)}.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:20px}.metric-grid article{background:#fff;border:1px solid var(--line);border-top:3px solid var(--nav);padding:17px;border-radius:6px}.metric-grid span,.metric-grid small{display:block;color:var(--muted)}.metric-grid strong{display:block;font-size:25px;margin:10px 0 7px}.content-panel,.timeline-panel,.form-section,.business-card,.quote-card,.contract-card-v2{background:#fff;border:1px solid var(--line);border-radius:6px}.content-panel{padding:20px}.panel-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.panel-title h2,.timeline-panel h2{font-size:17px;margin:0 0 3px}.panel-title span{color:var(--muted)}.panel-title a{color:var(--nav);font-weight:700}.order-line{display:flex;justify-content:space-between;gap:20px;padding:14px 0;border-top:1px solid var(--line)}.order-line>div{display:grid;gap:5px}.order-line>div:last-child{text-align:right}.order-line span{color:var(--muted)}.order-line em{color:var(--success);font-style:normal;font-weight:700}.portal-alert{padding:12px 15px;margin-bottom:18px;border-radius:5px}.portal-alert.success{background:#e9f6f1;color:#0d664d;border:1px solid #b9dfd2}.portal-alert.error{background:#fff0ee;color:#a63224;border:1px solid #efc1bb}.order-form{display:grid;gap:14px}.form-section{display:grid;grid-template-columns:66px minmax(0,1fr);overflow:hidden}.section-number{background:#edf3f7;color:var(--nav);font-size:20px;font-weight:800;display:grid;place-items:start center;padding-top:23px;border-right:1px solid var(--line)}.form-body{padding:21px}.form-body h2{font-size:17px;margin:0 0 18px}.form-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px;margin-bottom:15px}.form-grid:last-child{margin-bottom:0}.form-grid label,.full-label,.contract-sign>label{display:grid;gap:7px;font-weight:700}.form-grid input,.form-grid select,.full-label textarea,.quote-actions input,.contract-sign input,.legacy-panel input,.legacy-panel select,.legacy-panel textarea{width:100%;border:1px solid #cbd5df;background:#fff;border-radius:4px;padding:10px 11px;min-height:42px;color:var(--ink)}.choice-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-bottom:16px}.choice-grid>label{border:1px solid var(--line);border-radius:5px;padding:13px;display:flex;gap:10px;cursor:pointer}.choice-grid input{width:17px;height:17px;accent-color:var(--nav)}.choice-grid span{display:grid;gap:4px}.choice-grid small{color:var(--muted);font-weight:400}.submit-bar{position:sticky;bottom:0;background:#fff;border:1px solid var(--line);box-shadow:0 -5px 16px rgba(22,43,62,.08);border-radius:6px;padding:13px 17px;display:flex;align-items:center;justify-content:space-between;z-index:5}.submit-bar div{display:grid;gap:3px}.submit-bar span{color:var(--muted);font-size:12px}.card-list{display:grid;gap:14px}.business-card,.quote-card,.contract-card-v2{padding:19px}.business-card header,.quote-card header,.contract-card-v2 header{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;border-bottom:1px solid var(--line);padding-bottom:13px}.business-card header div,.quote-card header div,.contract-card-v2 header div{display:grid;gap:5px}.business-card header span,.quote-card header span,.contract-card-v2 header span{color:var(--muted);font-size:12px}.business-card header em,.quote-card header em,.contract-card-v2 header em{font-style:normal;color:var(--success);background:#eaf6f2;padding:6px 9px;border-radius:4px;font-weight:700}.quote-card header em.rejected{color:#a33d31;background:#fff0ee}.route{display:grid;grid-template-columns:1fr auto 1fr;gap:15px;align-items:center;padding:20px 0;font-size:18px;font-weight:700}.route span:last-child{text-align:right}.route b{font-size:12px;background:#eaf0f5;color:var(--nav);padding:5px 8px;border-radius:3px}.business-card dl{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin:0}.business-card dl div{border-left:2px solid var(--line);padding-left:10px}.business-card dt{color:var(--muted);font-size:12px;margin-bottom:5px}.business-card dd{margin:0}.quote-price{text-align:center;padding:22px 0}.quote-price small,.quote-price span{display:block;color:var(--muted)}.quote-price strong{display:block;font-size:30px;margin:8px}.quote-detail{background:#f6f8fa;padding:13px;border-radius:4px}.quote-detail p{margin:7px 0 0;color:var(--muted)}.quote-actions{display:grid;grid-template-columns:minmax(160px,1fr) auto auto;gap:10px;margin-top:14px}.table-panel{padding:0;overflow:hidden}.responsive-table{overflow-x:auto}table{border-collapse:collapse;width:100%;min-width:680px}th,td{text-align:left;padding:13px 15px;border-bottom:1px solid var(--line)}th{background:#edf2f6;color:#526277;font-size:12px}.timeline-panel{padding:20px;margin-top:15px}.timeline-item{display:grid;grid-template-columns:16px 1fr;gap:11px;padding:13px 0}.timeline-item i{width:10px;height:10px;background:var(--nav);border-radius:50%;margin-top:4px}.timeline-item div{display:grid;gap:4px}.timeline-item span{color:var(--muted);font-size:12px}.timeline-item p{margin:0}.contract-content{max-height:320px;overflow:auto;background:#f7f8fa;padding:16px;margin:15px 0;line-height:1.8}.contract-sign{display:grid;grid-template-columns:minmax(220px,1fr) minmax(280px,2fr) auto;gap:12px;align-items:end}.consent{display:flex!important;align-items:center}.consent input{width:18px!important;height:18px!important;min-height:0!important}.signed-proof{background:#e9f6f1;color:#0d664d;padding:12px;border-radius:4px}.empty-state{text-align:center;color:var(--muted);padding:35px}.legacy-panel>h1{display:none}.legacy-panel .panel{background:#fff;border:1px solid var(--line);border-radius:6px;margin-bottom:14px}.legacy-panel .ph{padding:15px 18px;border-bottom:1px solid var(--line)}.legacy-panel .ph h2{font-size:17px;margin:0}.legacy-panel .pb{padding:18px}.legacy-panel .row{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:12px}.legacy-panel .c4{grid-column:span 4}.legacy-panel .c8{grid-column:span 8}.legacy-panel label{display:grid;gap:6px;font-weight:700}.legacy-panel .btn{background:var(--accent);color:#fff;border:0;border-radius:4px;padding:11px 15px}.portal-login{min-height:100vh;display:grid;place-items:center;padding:20px;background:#edf2f6}.login-card{width:min(420px,100%);background:#fff;border:1px solid var(--line);border-top:4px solid var(--nav);border-radius:6px;padding:30px}.login-card .brand-mark{background:var(--nav);color:#fff}.login-card h1{font-size:25px;margin:20px 0 8px}.login-card>p{color:var(--muted);margin:0 0 22px}.login-card form{display:grid;gap:15px}.login-card label{display:grid;gap:7px;font-weight:700}.login-card input{border:1px solid #cbd5df;border-radius:4px;padding:11px;min-height:44px}.wide{width:100%;margin-top:4px}.login-links{display:flex;justify-content:space-between;gap:10px;margin-top:20px;color:var(--nav);font-size:13px}
@media(max-width:1050px){.metric-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.choice-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.business-card dl{grid-template-columns:repeat(2,minmax(0,1fr))}.form-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:820px){.portal-shell{display:block}.portal-sidebar{position:fixed;left:-260px;width:236px;transition:left .2s}.portal-sidebar.open{left:0;box-shadow:8px 0 30px rgba(0,0,0,.24)}.menu-button{display:block}.portal-top{height:60px;padding:0 14px}.portal-content{padding:18px 14px}.page-heading{align-items:flex-start}.page-heading h1{font-size:22px}.form-section{grid-template-columns:42px minmax(0,1fr)}.section-number{font-size:16px}.form-body{padding:16px}.form-grid,.choice-grid{grid-template-columns:1fr}.business-card dl{grid-template-columns:1fr 1fr}.quote-actions{grid-template-columns:1fr 1fr}.quote-actions input{grid-column:1/-1}.contract-sign{grid-template-columns:1fr}.legacy-panel .c4,.legacy-panel .c8{grid-column:span 12}}
@media(max-width:520px){.metric-grid{grid-template-columns:1fr 1fr;gap:9px}.metric-grid article{padding:13px}.metric-grid strong{font-size:20px}.page-heading{display:grid}.page-heading .primary{width:100%}.order-line{display:grid}.order-line>div:last-child{text-align:left}.submit-bar{display:grid;gap:12px}.submit-bar .primary{width:100%}.route{font-size:15px;gap:8px}.business-card dl{grid-template-columns:1fr}.quote-actions{grid-template-columns:1fr}.login-links{display:grid}.portal-top div strong{max-width:180px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}}

/* Multi-spec cargo order and customer inventory */
.cargo-section-title{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:14px}.cargo-section-title h2{margin:0 0 4px}.cargo-section-title p{margin:0;color:var(--muted);font-size:13px}.customer-cargo-list{display:grid;gap:12px}.customer-cargo-row{border:1px solid var(--line);border-left:3px solid var(--nav);padding:15px;background:#f9fbfc}.customer-cargo-row>header{display:flex;align-items:center;justify-content:space-between;margin-bottom:13px}.customer-cargo-row>header button{border:0;background:transparent;color:#a63224;cursor:pointer}.customer-cargo-row details{border-top:1px solid var(--line);margin-top:12px;padding-top:10px}.customer-cargo-row summary{cursor:pointer;color:var(--nav);font-weight:700;margin-bottom:12px}.customer-cargo-row .wide{grid-column:span 2}.cargo-import-choice{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(230px,.6fr);align-items:center;gap:12px;border:1px dashed #9fb4c2;background:#f3f7f9;padding:14px;margin-top:13px}.cargo-import-choice div{display:grid;gap:4px}.cargo-import-choice span{color:var(--muted);font-size:12px}.cargo-import-choice label{display:grid;gap:5px;font-weight:700}.customer-cargo-status{padding:18px;margin-top:15px}.customer-cargo-status>article{border-top:1px solid var(--line);padding-top:14px;margin-top:14px}.customer-cargo-status article>header{display:flex;justify-content:space-between;margin-bottom:10px}.customer-cargo-status td strong,.customer-cargo-status td small{display:block}.customer-cargo-status td small{margin-top:3px;color:var(--muted)}
@media(max-width:820px){.cargo-section-title{align-items:flex-start;flex-direction:column}.cargo-section-title button{width:100%}.customer-cargo-row .wide{grid-column:1/-1}.cargo-import-choice{grid-template-columns:1fr}.cargo-import-choice .secondary{width:100%}}

/* Customer statements and documents */
.customer-statement-list{display:grid;gap:12px}.customer-statement-card{background:#fff;border:1px solid #d9e1e7;border-radius:7px;padding:18px}.customer-statement-card>header{display:flex;justify-content:space-between;gap:14px;border-bottom:1px solid #e4e9ed;padding-bottom:12px}.customer-statement-card>header div{display:grid}.customer-statement-card>header span{color:#687784}.customer-statement-card>header em{font-style:normal;background:#eef2f5;border-radius:3px;padding:4px 8px;height:max-content}.customer-statement-card>header em.sent{background:#fff1c9;color:#765600}.customer-statement-card>header em.confirmed,.customer-statement-card>header em.closed{background:#e2f4e8;color:#23623a}.customer-statement-card>header em.disputed{background:#fde5e5;color:#952727}.customer-statement-amount{margin:16px 0}.customer-statement-amount span,.customer-statement-amount small{display:block;color:#687784}.customer-statement-amount strong{display:block;font-size:26px}.customer-statement-dispute{background:#fff0f0;color:#932a2a;padding:10px;border-radius:4px}.customer-document-links{display:flex;gap:16px;flex-wrap:wrap;margin:13px 0}.customer-document-links a{color:#245b80;font-weight:600}.customer-statement-decision{display:grid;grid-template-columns:minmax(240px,1fr) auto auto;gap:10px;align-items:end;border-top:1px solid #e3e8ec;padding-top:14px}.customer-statement-decision label{display:grid;gap:4px}@media(max-width:700px){.customer-statement-card>header{display:block}.customer-statement-card>header em{display:inline-block;margin-top:8px}.customer-statement-decision{grid-template-columns:1fr}}

/* Formal customer contract documents */
.contract-document-list{gap:20px}.contract-card-v2{padding:0;overflow:hidden}.contract-card-v2>header{padding:17px 19px;background:#fff}.contract-card-v2>header em.pending{background:#fff2cc;color:#765600}.contract-card-v2>header em.signed{background:#e4f5ec;color:#146149}.contract-card-v2>header em.void{background:#edf0f2;color:#5f6972}.contract-toolbar{margin:0;padding:12px 19px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#f8fafb}.contract-card-v2>.contract-document-frame{margin:18px}.contract-card-v2>.contract-sign{margin:0 19px 19px;padding:16px;background:#f4f7f9;border:1px solid #d9e1e7;border-radius:5px}.contract-card-v2>.signed-proof,.contract-card-v2>.contract-void-proof{margin:0 19px 19px}.contract-void-proof{background:#edf0f2;color:#5f6972;padding:12px;border-radius:4px}@media(max-width:700px){.contract-card-v2>.contract-document-frame{margin:10px}.contract-toolbar{gap:9px}.contract-toolbar a{width:100%;padding:8px 10px;border:1px solid #d7e0e7;border-radius:4px;background:#fff}.contract-card-v2>.contract-sign{margin:0 10px 10px}.contract-card-v2>.signed-proof,.contract-card-v2>.contract-void-proof{margin:0 10px 10px}}
.portal-sidebar nav .portal-chat-link{background:#e9f5ff;color:#075aa5;font-weight:700;border:1px solid #c9e3f8}