:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color:#17212b;background:#f4f6f8;line-height:1.4}*{box-sizing:border-box}body{margin:0}.shell{max-width:1120px;margin:0 auto;padding:32px 20px 24px}.hero{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:22px}.eyebrow{color:#177568;font-size:12px;font-weight:800;letter-spacing:.12em;margin:0 0 8px}.hero h1{font-size:clamp(28px,5vw,44px);line-height:1.05;margin:0 0 10px;letter-spacing:-.04em}.subtitle{color:#65717c;margin:0}.button{border:0;border-radius:10px;cursor:pointer;font:inherit;padding:11px 16px}.ghost{background:#fff;border:1px solid #dbe2e8;color:#34404c}.primary{background:#147c6e;color:#fff;font-weight:700}.steps{display:flex;gap:26px;color:#98a2aa;font-size:13px;font-weight:700;margin:0 0 16px}.steps span{display:flex;align-items:center;gap:7px}.steps b{display:grid;place-items:center;width:24px;height:24px;border-radius:50%;background:#e1e7eb;color:#6e7b84}.steps .active{color:#147c6e}.steps .active b{background:#dff3ee;color:#147c6e}.card{background:#fff;border:1px solid #e1e7ec;border-radius:18px;box-shadow:0 8px 26px #1c2b3a0b;padding:24px}.card-heading{display:flex;gap:12px;align-items:flex-start;margin-bottom:24px}.step{display:grid;place-items:center;background:#dff3ee;color:#127366;font-weight:800;border-radius:9px;width:30px;height:30px}.card h2{font-size:18px;margin:3px 0 2px}.card-heading p{color:#7a858e;font-size:13px;margin:0}.type-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.type-card{text-align:left;border:1px solid #dbe3e8;background:#fbfcfd;border-radius:13px;padding:19px;cursor:pointer;font:inherit;color:#22313b}.type-card strong,.type-card span{display:block}.type-card strong{font-size:18px;margin-bottom:5px}.type-card span{font-size:13px;color:#78848c}.type-card.selected{border:2px solid #168a79;background:#f0faf7;padding:18px}.next-button{margin-top:20px}.field-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:17px 14px}label,legend{font-size:13px;font-weight:700;color:#394650}input{display:block;width:100%;margin-top:7px;border:1px solid #d8e0e6;border-radius:9px;background:#fbfcfd;padding:11px 12px;font:inherit;color:#17212b;outline:none}input:focus{border-color:#179381;box-shadow:0 0 0 3px #1793811c}.choice-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:22px}fieldset{border:0;padding:0;margin:0;min-width:0}legend{margin-bottom:9px}.radio{display:inline-flex;align-items:center;gap:6px;font-weight:500;margin:0 16px 6px 0;color:#4b5963;white-space:nowrap}.radio input{width:auto;margin:0;accent-color:#168a79}.actions{display:flex;justify-content:space-between;gap:12px;margin-top:24px}.recommendation{background:#123e3a;color:#fff;border-radius:12px;padding:16px 18px;margin-bottom:15px}.recommendation strong{font-size:20px}.recommendation span{display:block;color:#c3e7df;font-size:12px;margin-top:2px}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;min-width:650px;font-size:14px}th{text-align:left;color:#78848c;font-size:12px;font-weight:700;background:#f7f9fa}th,td{padding:13px 12px;border-bottom:1px solid #edf0f2}tr.best{background:#f0faf7}.best em{display:inline-block;background:#d7f1ea;color:#126e61;font-size:11px;font-style:normal;border-radius:5px;padding:2px 5px;margin-left:7px}.custom-row td{color:#6f7b84}.custom-row input{margin:0;min-width:130px}.price-breakdown{margin:18px 0 4px;padding:18px;background:#f7f9fa;border-radius:12px}.price-breakdown h3{margin:0 0 12px;font-size:17px}.price-lines div{display:flex;justify-content:space-between;gap:18px;padding:7px 0;border-bottom:1px solid #e5eaed;font-size:14px}.price-lines .subline{padding-left:18px;color:#68757d;font-size:13px}.price-lines .grand{border:0;padding-top:13px;font-weight:800;font-size:16px;color:#123e3a}.error{background:#fff0ee;color:#a23a2d;border-radius:9px;padding:10px 12px;font-size:13px;margin:-8px 0 15px}.note{font-size:12px;color:#77838c;margin:18px 0}.card[hidden]{display:none}footer{font-size:12px;color:#8a949b;text-align:center;margin-top:22px}@media(max-width:650px){.shell{padding:24px 14px}.card{padding:18px}.type-grid,.field-grid,.choice-row{grid-template-columns:1fr}.steps{gap:10px;font-size:11px}.hero{align-items:center}.button{padding:9px 11px;font-size:13px}}
/* Условия заказа отключены: они не участвуют в текущей модели расчёта. */
.conditions{display:none!important}
select{display:block;width:100%;margin-top:7px;border:1px solid #d8e0e6;border-radius:9px;background:#fbfcfd;padding:11px 12px;font:inherit;color:#17212b;outline:none}select:focus{border-color:#179381;box-shadow:0 0 0 3px #1793811c}.unit-count[hidden],.unit-meters[hidden]{display:none!important}.strip-size-mode{display:flex;gap:10px;flex-wrap:wrap;margin:9px 0 2px;font-size:12px}.multi-strip-orders{grid-column:1/-1;margin-top:-2px;padding:15px;border:1px solid #e1e7ec;border-radius:12px;background:#fbfcfd}.multi-strip-heading{display:flex;flex-direction:column;align-items:flex-start;gap:3px;margin-bottom:10px;color:#23323b;font-size:14px}.multi-strip-heading strong,.multi-strip-heading span{display:block}.multi-strip-heading span{color:#7a858e;font-size:12px;font-weight:400}.multi-strip-rows{display:grid;gap:9px}.multi-strip-row{display:grid;grid-template-columns:minmax(150px,1fr) minmax(150px,1fr) 36px;align-items:end;gap:10px}.multi-strip-remove{height:42px;padding:0;font-size:22px;line-height:1}.multi-strip-add{margin-top:10px;font-size:13px}@media(max-width:650px){.multi-strip-row{grid-template-columns:1fr 1fr 36px}.multi-strip-row label{min-width:0}}
.order-meta{align-items:start}.order-meta>label{display:block}
.site-lock{position:fixed;inset:0;z-index:100;display:grid;place-items:center;padding:20px;background:#f4f6f8}.site-lock-card{width:min(380px,100%);padding:28px;background:#fff;border:1px solid #e1e7ec;border-radius:16px;box-shadow:0 12px 36px #1c2b3a18}.site-lock-card h1{margin:0 0 8px;font-size:24px}.site-lock-card p{margin:0 0 18px;color:#65717c}.site-lock-card input{margin:0 0 10px}.site-lock-card button{width:100%;margin-top:6px}.site-lock-error{color:#a23a2d!important;font-size:13px;margin:0 0 8px!important}
.purchase-meta{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:0 0 15px}.purchase-meta .purchase-field{margin:0}.purchase-meta legend{margin-bottom:9px}.purchase-meta .layout-choice{grid-column:1/-1}
.theoretical-weight{display:flex;justify-content:space-between;gap:16px;padding:8px 0 12px;margin-bottom:4px;border-bottom:1px solid #dce4e9;font-size:14px}.theoretical-weight strong{text-align:right}
@media(max-width:650px){.purchase-meta{grid-template-columns:1fr}}
.site-lock,.purchase-modal{background:#24292f}.site-lock-card,.card,.type-card,.purchase-window{background:#30363d!important;border-color:#454d55!important;color:#e6edf3}.hero h1,.card h2,.card-heading p,.type-card strong,.type-card span,.purchase-head h2,.purchase-head p{color:#f0f3f6}.subtitle,footer,.steps,.card-heading p,.type-card span,.note{color:#aeb6bf}.shell{color:#e6edf3}.button.ghost,.ghost{background:#30363d;border-color:#59636d;color:#e6edf3}.button.primary,.site-lock-card .button.primary{background:#f47721;color:#fff}.button.primary:hover,.site-lock-card .button.primary:hover{background:#ff8a2b}.steps b{background:#454d55;color:#cbd3da}.steps .active b,.step{background:#4a372b;color:#ff9a4c}.steps .active,.eyebrow{color:#ff8a2b}.type-card{background:#2b3137}.type-card.selected{border-color:#f47721;background:#3a302a}.radio,legend,label,th{color:#d5dbe1}.radio input{accent-color:#f47721}input,select{background:#24292f;color:#f0f3f6;border-color:#59636d}input::placeholder{color:#8b949e}input:focus,select:focus{border-color:#f47721;box-shadow:0 0 0 3px #f4772133}.recommendation{background:#3b322c}.table-wrap table{color:#e6edf3}th{background:#262c32;color:#aeb6bf;border-color:#454d55}th,td{border-color:#454d55}tr.best{background:#303b39}.best em{background:#5b3b28;color:#ffae70}.custom-row td{color:#aeb6bf}.price-breakdown,.purchase-result{background:#292f35!important;color:#dce3e8}.price-lines div,.purchase-result>div{border-color:#454d55}.price-lines .grand{color:#ff9a4c}.error{background:#4b2927;color:#ffb4ab}.purchase-rate{background:#293e3a;color:#8fe0c9}.purchase-rate strong{color:#8fe0c9}.purchase-field,.purchase-field label{color:#d5dbe1}.purchase-source{color:#8b949e}.purchase-actions .button{color:#e6edf3}.purchase-window input,.purchase-window select{background:#24292f!important;color:#f0f3f6!important;border-color:#59636d!important}.purchase-window .purchase-total{border-color:#59636d!important}.purchase-window a{color:#ff9a4c}
.site-lock{background:#252a30}.site-lock-card{border-color:#3c434b;background:#30363d;color:#f5f6f7}.site-lock-card h1{color:#fff}.site-lock-card p{color:#c4c9ce}.site-lock-card input{border-color:#59616a;background:#252a30;color:#fff}.site-lock-card input:focus{border-color:#f07a24;box-shadow:0 0 0 3px #f07a2433}
:root{color:#252a30;background:#dfe2e5}body{background:#dfe2e5}.eyebrow{color:#e56f18;font-size:16px}.button.primary{background:#e8751b}.button.primary:hover{background:#cc5e0e}.steps .active{color:#d86312}.steps .active b{background:#fff0e5;color:#d86312}.step{background:#fff0e5;color:#d86312}.type-card.selected{border-color:#e8751b;background:#fff4eb}.radio input{accent-color:#e8751b}input:focus,select:focus{border-color:#e8751b;box-shadow:0 0 0 3px #e8751b1c}.recommendation{background:#2d343b}.price-lines .grand{color:#2d343b}.best em{background:#ffe5d1;color:#bd5309}.card{border-color:#d8dde1}.ghost{color:#3b444c}.site-lock-card .button.primary{background:#f07a24}
.result-meta{display:none!important}
:root{color:#e6edf3;background:#24292f}body{background:#24292f;color:#e6edf3}.type-card.selected{border-color:#f47721;background:#3a302a}.card,.type-card{color:#e6edf3}.ghost{background:#30363d;border-color:#59636d;color:#e6edf3}.steps{color:#aeb6bf}.card-heading p,.subtitle,footer,.note{color:#aeb6bf}.price-lines .grand{color:#ff9a4c}
.type-card.selected{border:2px solid #f47721!important;background:#493427!important;box-shadow:0 0 0 3px #f4772133}.type-card:hover{border-color:#f47721}
.batch-toggle{margin:0 0 14px;font-weight:700}.batch-positions{grid-column:1/-1;margin:0 0 18px;padding:16px;border:1px solid #454d55;border-radius:12px;background:#292f35}.batch-heading{display:flex;flex-direction:column;gap:3px;margin-bottom:12px}.batch-heading span{font-size:12px;color:#aeb6bf;font-weight:400}.batch-rows{display:grid;gap:10px}.batch-row{display:grid;grid-template-columns:1.1fr .8fr .9fr 1fr 1.2fr .8fr 1.8fr 1.2fr 38px;gap:9px;align-items:end}.batch-row label{min-width:0}.batch-row input{margin-top:6px}.batch-remove{height:42px;padding:0;font-size:22px;line-height:1}.batch-add{margin-top:12px;font-size:13px}@media(max-width:850px){.batch-row{grid-template-columns:repeat(2,minmax(0,1fr)) 38px}.batch-row .batch-remove{grid-column:3;grid-row:1 / span 2}}@media(max-width:650px){.batch-row{grid-template-columns:1fr 1fr 38px}.batch-row .batch-remove{grid-column:3;grid-row:1 / span 3}}
.batch-position-heading td{padding-top:18px;background:#292f35;border-top:1px solid #59636d}.batch-position-heading span{display:block;margin-top:4px;color:#aeb6bf;font-size:12px}.batch-export-choice{display:block;margin:8px 0;color:#d5dbe1;font-weight:700}.batch-export-choice select{margin-top:5px}.purchase-meta .batch-export-choice{grid-column:1/-1}
.multi-strip-orders{background:#30363d;border-color:#454d55}.multi-strip-heading{color:#f0f3f6}.multi-strip-heading span{color:#aeb6bf}.multi-strip-row label{color:#cbd3da}.multi-strip-remove,.multi-strip-add{background:#24292f;border-color:#59636d;color:#e6edf3}.multi-strip-remove:hover,.multi-strip-add:hover{border-color:#f47721;color:#ff9a4c}
.table-wrap tr.best{background:#493427!important;box-shadow:inset 4px 0 0 #f47721}.table-wrap tr.best td{border-top:1px solid #f47721;border-bottom:1px solid #f47721}.table-wrap tr.best td:first-child{border-left:1px solid #f47721}.table-wrap tr.best td:last-child{border-right:1px solid #f47721}.table-wrap tr.best .best em{background:#f47721;color:#fff;font-weight:800}
.batch-purchase-fields,.batch-sale-fields,.batch-final-fields{display:grid;gap:10px;margin:0 0 15px;padding:14px;border:1px solid #454d55;border-radius:10px;background:#292f35}.batch-purchase-fields>strong,.batch-sale-fields>strong,.batch-final-fields>strong{color:#ff9a4c}.batch-purchase-fields>span,.batch-final-fields>span{grid-column:1/-1;color:#aeb6bf;font-size:12px;font-weight:400}.batch-purchase-fields .purchase-field,.batch-sale-fields .purchase-field,.batch-final-fields .purchase-field{margin:0}.batch-purchase-fields input,.batch-sale-fields input,.batch-final-fields input{margin-top:6px}.batch-purchase-summary{display:grid;gap:0;margin-bottom:10px}.batch-purchase-summary>div{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-bottom:1px solid #454d55}.batch-purchase-summary strong{color:#ff9a4c}
.batch-purchase-summary{gap:12px}.batch-price-card{padding:14px;border:1px solid #454d55;border-radius:10px;background:#30363d}.batch-price-card h4{margin:0 0 5px;color:#f0f3f6;font-size:14px}.batch-price-card p{margin:0 0 8px;color:#aeb6bf;font-size:12px}.batch-price-card>div{display:flex;justify-content:space-between;gap:12px;padding:6px 0;border-bottom:1px solid #454d55}.batch-price-card>div:last-child{border-bottom:0}.batch-price-card strong{color:#e6edf3}.batch-price-card .batch-price-total{margin-top:6px;padding-top:10px;color:#ff9a4c;font-weight:800}.batch-price-card .batch-price-total strong{color:#ff9a4c;font-size:17px}
.purchase-window input[type=file][hidden],#excelTemplateInput[hidden],#purchaseExcelTemplateInput[hidden]{display:none!important}
.price-lines small{display:block;margin-top:3px;color:#aeb6bf;font-size:12px;font-weight:400}
.purchase-window .purchase-field,.purchase-window .purchase-field span,.purchase-window .purchase-field label{color:#f0f3f6!important}.purchase-window .purchase-head p{color:#aeb6bf!important}.purchase-window .purchase-result,.purchase-window .purchase-result span,.purchase-window .purchase-result strong{color:#e6edf3!important}.purchase-window .purchase-result .purchase-total{color:#f0f3f6!important}.purchase-window .purchase-result .purchase-total strong{color:#ff9a4c!important}.purchase-window .purchase-close{color:#e6edf3!important}.purchase-window .purchase-source{color:#aeb6bf!important}.purchase-window .purchase-source a{color:#ff9a4c!important}
.scrap-cell small{display:block;color:#aeb6bf;font-size:11px;margin-top:3px}
.cut-plan{margin-top:9px;min-width:260px;font-size:11px;color:#cbd3da}.cut-plan summary{display:inline-block;color:#ff9a4c;cursor:pointer;font-weight:700}.cut-plan-line{margin-top:7px;padding:7px 8px;border-left:2px solid #f47721;background:#292f35;line-height:1.45}.cut-plan-line b{color:#ff9a4c;margin-right:4px}.cut-plan-line strong{color:#f0f3f6}.cut-plan-line span{display:block;color:#aeb6bf;margin-top:2px}
 .length-field[hidden]{display:none!important}
/* Локальная компактная компоновка параметров по образцу блока «Позиции заявки». */
.field-grid{grid-template-columns:minmax(135px,1.2fr) repeat(7,minmax(78px,1fr));align-items:end;gap:12px 9px}
.field-grid label,.field-grid fieldset{min-width:0}
.field-grid input,.field-grid select{min-width:0}
.field-grid .length-field{grid-column:auto}
.field-grid .surface-field{grid-column:auto}
@media(max-width:900px){.field-grid{grid-template-columns:repeat(4,minmax(100px,1fr))}}
@media(max-width:650px){.field-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
.standalone-strip-size-mode{display:flex;flex-wrap:nowrap;white-space:nowrap;gap:18px;margin:0 0 12px;align-items:center}
.strip-size-mode{display:none!important}
 .calculator-version{display:inline-block;margin-left:8px;color:#f47b20;font-weight:700}
 .calculation-error-modal{position:fixed;inset:0;z-index:50;display:grid;place-items:center;padding:20px;background:rgba(12,18,24,.72)}
 .calculation-error-window{width:min(460px,100%);padding:26px;border:1px solid #f47b20;border-radius:16px;background:#2d353e;color:#f5f7f8;box-shadow:0 20px 60px rgba(0,0,0,.35)}
 .calculation-error-window h2{margin:0 0 12px;color:#ff8a2a;font-size:20px}.calculation-error-window p{margin:0 0 20px;line-height:1.5;color:#dce4e9}
 .batch-price-card .batch-price-total input{width:180px;box-sizing:border-box;margin:0;padding:4px 8px;border:1px solid #59636e;border-radius:6px;background:#22272e;color:#ff9a4c;font:inherit;font-size:17px;font-weight:800;text-align:right}.batch-sale-fields[hidden],.batch-final-fields[hidden]{display:none!important}
 .table-wrap{max-height:420px;overflow:auto}
 .yield-col,.yield-cell{display:none!important}
 .batch-row{grid-template-columns:1.1fr .75fr .9fr 1fr 1fr 1fr 1.1fr 1.55fr 1.1fr 1.1fr 38px}.batch-row .batch-quantity{max-width:150px}.batch-row .batch-remove{grid-column:-1}