:root{--ink:#17212d;--muted:#657282;--teal:#008577;--line:#bac5cf;--soft:#f3f5f6;--warning:#ba6d00;font-family:Arial,'Segoe UI',sans-serif;color:var(--ink);background:#fff;font-synthesis:none}*{box-sizing:border-box}body{margin:0}button,input,textarea{font:inherit}button{cursor:pointer;transition:background .15s,opacity .15s}button:disabled{cursor:wait;opacity:.6}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid #a2d8d2;outline-offset:3px}header{height:73px;margin:0 36px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:70px}.brand{font-size:36px;font-weight:800;letter-spacing:-1.3px;text-decoration:none;color:var(--ink)}nav{display:flex;height:100%;gap:44px}.nav{border:0;background:none;padding:0;font-size:21px;font-weight:600;color:var(--ink);border-bottom:5px solid transparent;padding-top:5px}.nav.active{color:var(--teal);border-color:var(--teal)}.environment{margin-left:auto;font-size:18px;color:var(--muted)}main{max-width:1800px;margin:auto}.intro{padding:39px 36px 30px}h1{font-size:52px;line-height:1.12;letter-spacing:-1.6px;margin:0 0 13px;font-weight:750}p{line-height:1.5}.intro>p{margin:0;font-size:22px;color:var(--muted)}.workspace{display:grid;grid-template-columns:35.7% 64.3%;min-height:540px}.task-panel{background:var(--soft);padding:20px 25px 28px 36px;border-right:1px solid var(--line)}label{display:block;font-size:28px;line-height:1.25;font-weight:700;margin:0 0 19px}textarea{display:block;width:100%;resize:vertical;min-height:157px;border:1px solid #9dacbb;border-radius:7px;background:#fff;padding:10px 15px;color:var(--ink);font-size:20px;line-height:1.3}.primary,.secondary{min-height:54px;border:2px solid var(--teal);border-radius:6px;padding:10px 22px;font-size:20px;font-weight:700}.primary{background:var(--teal);color:white}.primary:hover{background:#006d62}.secondary{background:white;color:var(--teal)}.secondary:hover{background:#eef8f6}#suggest{width:100%;margin-top:24px}.note{font-size:14px;color:var(--muted);margin:14px 0 0;line-height:1.5}.rationale{margin-top:32px}h2{font-size:29px;letter-spacing:-.6px;line-height:1.2;margin:0 0 12px}.rationale h2{font-size:26px}.rationale ol{padding-left:29px;margin:12px 0 0;font-size:18px;line-height:1.65}.rationale li{padding-left:6px}.quote-panel{padding:14px 36px 18px 27px;display:flex;flex-direction:column}.quote-panel>h2{font-size:32px;margin-bottom:5px}.caption{font-size:19px;color:var(--muted);margin:0 0 24px}.table-scroll{width:100%;overflow:auto}table{width:100%;border-collapse:collapse;text-align:left;font-size:18px}th{font-size:17px;font-weight:600;color:#4a5563;padding:9px 10px 14px;border-bottom:1.5px solid #a5b1bd;white-space:nowrap}td{padding:13px 10px;border-bottom:1px solid #c7cfd7;line-height:1.4}th:first-child,td:first-child{padding-left:12px}.money{text-align:right;white-space:nowrap}.stock{white-space:nowrap}.qty{width:82px;height:40px;border:1px solid #9dacbb;border-radius:6px;padding:5px 10px;color:var(--ink);background:#fff;font-size:18px}.totals{text-align:right;margin-top:19px}.totals strong{font-size:36px;letter-spacing:-1px}.totals p{font-size:18px;color:var(--muted);margin:3px 0}.totals p.over{color:var(--warning);font-weight:600}.actions{display:flex;justify-content:flex-end;gap:18px;margin-top:auto;padding-top:34px}.error{color:#a02c26;background:#fff3f1;padding:10px 14px;border-left:3px solid #b54236;margin:14px 0 0;font-size:15px}.timeline{margin:25px 36px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:13px 0 22px}.timeline h2{font-size:28px}.timeline ol{list-style:none;margin:17px 0 5px;padding:0 0 0 53px}.timeline li{font-size:18px;position:relative;padding:0 0 15px;line-height:1.2;min-height:36px}.timeline li:before{content:'';position:absolute;width:13px;height:13px;background:var(--teal);border-radius:50%;left:-40px;top:4px;z-index:1}.timeline li:not(:last-child):after{content:'';position:absolute;left:-34px;top:14px;width:1px;height:31px;background:var(--line)}.timeline li.warning{color:var(--warning)}.timeline li.warning:before{background:var(--warning)}footer{margin:12px 36px 25px;color:var(--muted);font-size:16px}.subview{padding:44px 36px;min-height:780px}.subview>p{font-size:20px;color:var(--muted);margin-bottom:30px}.subview table{max-width:1300px}.connections{display:grid;grid-template-columns:220px 1fr;max-width:850px;font-size:18px;gap:20px;margin:40px 0}.connections dt{font-weight:600}.connections dd{margin:0;color:var(--muted)}.order-row{display:grid;grid-template-columns:160px 180px 1fr;gap:22px;padding:22px 5px;border-bottom:1px solid var(--line);font-size:19px}.empty{padding:40px 0;font-size:20px;color:var(--muted)}.notice{position:fixed;right:25px;bottom:24px;max-width:450px;background:var(--ink);color:white;padding:14px 22px;border-radius:6px;box-shadow:0 6px 20px #0002;font-size:16px}#exchange-result{font-size:18px;max-width:800px}[hidden]{display:none!important}@media(min-width:1600px){.workspace{min-height:570px}}@media(max-width:1150px){header{gap:35px}nav{gap:24px}.brand{font-size:30px}.nav{font-size:18px}.environment{font-size:15px}.quote-panel{padding-right:25px}h1{font-size:44px}.intro>p{font-size:19px}.quote-panel>h2{font-size:26px}table{font-size:15px}th{font-size:14px}.qty{width:62px}label{font-size:25px}textarea{font-size:17px}.rationale h2{font-size:22px}.rationale ol{font-size:16px}.primary,.secondary{font-size:17px;padding:10px 15px}.note{font-size:12px}}@media(max-width:800px){header{height:auto;min-height:108px;margin:0 20px;gap:16px;flex-wrap:wrap;padding-top:17px}.brand{font-size:27px}.environment{font-size:13px}nav{order:3;width:100%;height:42px;justify-content:space-between;gap:10px}.nav{font-size:16px;border-bottom-width:3px}.intro{padding:28px 20px 23px}h1{font-size:36px;letter-spacing:-.9px;line-height:1.15}.intro>p{font-size:17px}.workspace{grid-template-columns:1fr;min-height:0}.task-panel{border-right:0;border-bottom:1px solid var(--line);padding:23px 20px}.quote-panel{padding:27px 20px}.quote-panel>h2{font-size:26px}.rationale{margin-top:26px}.rationale h2{font-size:23px}.rationale ol{font-size:16px}.note{font-size:13px}.qty{width:64px}table{font-size:15px}th{font-size:13px}td{padding:12px 6px}th:first-child,td:first-child{padding-left:0}.quote-panel table{min-width:630px}.caption{font-size:16px}.totals strong{font-size:33px}.totals p{font-size:16px}.actions{gap:10px;flex-wrap:wrap;padding-top:25px}.actions button{flex:1;font-size:16px;white-space:nowrap}.timeline{margin:0 20px;padding-top:20px}.timeline h2{font-size:25px}.timeline li{font-size:16px}.timeline ol{padding-left:37px}.timeline li:before{left:-29px}.timeline li:not(:last-child):after{left:-23px}footer{margin:16px 20px 25px;font-size:14px}.subview{padding:29px 20px;min-height:650px}.connections{grid-template-columns:1fr;gap:10px}.connections dd{margin-bottom:15px}.order-row{grid-template-columns:1fr;gap:6px}.notice{left:20px;right:20px;bottom:16px}}@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}@media print{header,aside,.actions,.timeline,footer,.notice{display:none!important}.workspace{display:block}.quote-panel{padding:0}.intro{padding:0 0 25px}.quote-panel table{min-width:0}}
@media(min-width:801px){.intro{padding-bottom:25px}.quote-panel td{padding-top:10px;padding-bottom:10px}.timeline{padding-bottom:17px}.timeline li{padding-bottom:13px;min-height:34px}}
.task-panel,.quote-panel{min-width:0}@media(max-width:800px){.workspace{grid-template-columns:minmax(0,1fr)}}
.table-hint{display:none}.table-scroll{scrollbar-width:thin;scrollbar-color:#89afa9 #edf3f2}@media(max-width:800px){.table-hint{display:block;font-size:12px;color:var(--muted);margin:8px 0 0}}
.exchange-actions{display:flex;flex-wrap:wrap;gap:14px}#exchange-result{overflow-wrap:anywhere}.order-row{grid-template-columns:minmax(160px,auto) 180px 1fr}@media(max-width:800px){.order-row{grid-template-columns:1fr}.exchange-actions button{width:100%}}
.rules-button{display:block;border:0;background:transparent;color:var(--teal);font-size:14px;text-decoration:underline;padding:8px 0;text-align:left;line-height:1.4}
@media(min-width:801px){.actions .secondary{min-width:200px}#create-order{min-width:272px}}
/* Native Bitrix company accounts, persistent history and queue log. */
.history-row{display:flex;align-items:center;gap:18px;padding:18px 0;border-bottom:1px solid #d8dfd9;flex-wrap:wrap}.history-row>span{flex:1;min-width:220px}.history-row>a{color:#305a46;text-decoration:underline}.order-row{flex-wrap:wrap}.order-row details{width:100%;font-size:14px}.order-row details p{max-width:850px;line-height:1.6}.order-row .secondary{font-size:14px;padding:8px 12px}#account>p,#demo-login>p{max-width:850px;line-height:1.7}#quote-history{margin-top:24px}#orders>h2{margin-top:48px}#demo-login .actions{justify-content:flex-start;margin:24px 0}@media(max-width:650px){.history-row{gap:14px}.history-row>span{width:100%;font-size:14px}#demo-login .actions{flex-direction:column;align-items:stretch}}
.catalog-filters{display:flex;gap:24px;margin:28px 0;flex-wrap:wrap}.catalog-filters label{display:grid;gap:8px;min-width:220px;font-size:14px}.catalog-filters input,.catalog-filters select{padding:12px;border:1px solid #a9b6ac;font:inherit;background:#fff;color:#20362a}#catalog-lines .secondary{font-size:13px;padding:8px 10px;min-height:36px}