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small{color:var(--muted);font-size:10px;line-height:15px}.guide-actions{display:flex;justify-content:center;gap:10px;margin-top:18px}.guide-actions button{gap:6px}.toast{min-width:320px;max-width:min(480px,calc(100vw - 32px));min-height:50px;position:fixed;right:22px;bottom:22px;z-index:120;display:flex;align-items:center;gap:9px;padding:9px 10px;border:1px solid #cde8dd;border-radius:9px;color:var(--success);background:#fff;box-shadow:0 12px 32px #0f172a29}.toast>span{width:28px;height:28px;display:grid;place-items:center;border-radius:50%;background:var(--success-bg)}.toast p{flex:1;margin:0;color:var(--text);font-size:12px}.toast>button:not(.toast-close){border:0;background:transparent;color:var(--primary);font-size:11px;font-weight:650;cursor:pointer}.toast-close{width:28px;height:28px;display:grid;place-items:center;padding:0;border:0;background:transparent;color:var(--muted);cursor:pointer}@media(min-width:1321px){.dimensions-panel{min-height:756px}.results-panel{min-height:765px}.catalog-layout .specification-panel{margin-top:-92px}}@media(min-width:901px){.profile-panel{position:sticky;top:calc(var(--header-h) + 20px);max-height:calc(100dvh - var(--header-h) - 179px)}}@media(min-width:1121px)and (max-width:1320px){.catalog-layout .specification-panel{margin-top:-92px}}@media(max-width:1320px){:root{--sidebar-w: 196px}.page-wrap{width:min(calc(100% - 32px),1600px)}.exact-grid{grid-template-columns:240px minmax(360px,1fr) minmax(320px,360px);gap:16px}.catalog-layout{grid-template-columns:minmax(620px,1fr) 320px}.catalog-main .calculator-promise{margin-right:338px}.catalog-table-head,.catalog-row-main{grid-template-columns:76px minmax(105px,1.1fr) 78px 88px minmax(112px,144px) 68px 92px;gap:6px}}@media(max-width:1120px){:root{--sidebar-w: 74px}.brand{padding:0 14px}.brand strong,.sidebar .nav-item>span:not(.nav-badge),.sidebar-primary h2,.nav-group h3,.sidebar .support-button,.sidebar .nav-badge{display:none}.sidebar-scroll{padding-inline:9px}.create-request-button{justify-content:center;padding:0;font-size:0}.sidebar .nav-item{justify-content:center;padding:0}.sidebar-footer{padding:8px}.exact-grid{grid-template-columns:220px minmax(360px,1fr)}.results-panel{grid-column:1 / -1;position:static;display:grid;grid-template-columns:1fr 1fr;gap:0 20px}.results-panel .panel-title-row,.results-panel .result-cta,.results-panel .result-actions,.results-panel .formula-disclosure,.results-panel .gost-link{grid-column:1 / -1}.catalog-layout{grid-template-columns:1fr}.specification-panel{position:static}.page-heading-row.catalog-heading{padding-right:0}.catalog-main .calculator-promise{margin-right:0}}@media(max-width:900px){:root{--sidebar-w: 0px}.app-shell{grid-template:"topbar" var(--header-h) "main" minmax(0,1fr) / minmax(0,1fr)}.topbar{grid-template-columns:auto minmax(180px,1fr) auto;gap:12px;padding:0 12px}.brand{padding:0}.brand strong{display:none}.mobile-menu-button{display:grid;place-items:center}.topbar-actions .role-switch,.topbar-actions .notification-button,.topbar-actions>.icon-button{display:none}.sidebar{width:min(300px,86vw);position:fixed;inset:var(--header-h) auto 0 0;transform:translate(-102%);transition:transform .22s ease}.sidebar.is-open{transform:translate(0)}.sidebar .nav-item>span:not(.nav-badge),.sidebar-primary h2,.nav-group h3,.sidebar .support-button,.sidebar .nav-badge{display:initial}.sidebar .support-button{display:flex}.sidebar .nav-item,.create-request-button{justify-content:flex-start;padding:0 11px}.create-request-button{font-size:13px}.sidebar-mobile-head{height:50px;display:flex;align-items:center;justify-content:space-between;padding:0 12px 0 20px;border-bottom:1px solid var(--divider)}.sidebar-backdrop{display:block;position:fixed;inset:var(--header-h) 0 0;z-index:35;border:0;background:#0f172a59}.page-wrap{width:calc(100% - 32px);padding-top:22px}.exact-grid{grid-template-columns:1fr;margin-top:16px}.dimensions-panel{order:1}.results-panel{order:2}.profile-panel{max-height:none;position:static;order:3;overflow:visible}.mobile-profile-select{display:grid}.mobile-weight-result{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:12px;padding:10px;border:1px solid #bfd6fa;border-radius:8px;background:var(--primary-soft)}.mobile-weight-result>div{min-width:0;display:grid;gap:3px}.mobile-weight-result span{color:#4c6484;font-size:10px}.mobile-weight-result strong{overflow:hidden;color:var(--text-strong);font-size:15px;text-overflow:ellipsis;white-space:nowrap;font-variant-numeric:tabular-nums}.profile-list{min-height:auto;flex:none;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;overflow:visible;scrollbar-gutter:auto}.profile-option{min-height:78px;grid-template-columns:1fr;justify-items:center;gap:4px;padding:7px;border:1px solid var(--divider);border-radius:7px;text-align:center}.profile-option-icon{width:48px;height:40px}.profile-option.active:before{display:none}.profile-option>svg:last-child{display:none}.profile-material{display:grid;grid-template-columns:1fr 1fr;gap:12px}.profile-material h3{grid-column:1 / -1;margin:0}.material-note{align-self:center}.results-panel{grid-column:auto;display:block}.catalog-layout{grid-template-columns:1fr}.specification-panel{position:static}}@media(max-width:680px){.page-heading-row,.page-heading-row.catalog-heading{align-items:stretch;flex-direction:column}.mode-switch{width:100%}.mode-switch button{min-width:0;flex:1}.calculator-promise{flex-wrap:wrap;gap:8px 16px}.profile-list{grid-template-columns:repeat(2,minmax(0,1fr))}.dimension-fields,.party-grid,.party-bottom-controls{grid-template-columns:1fr}.dimension-fields-1{max-width:none}.party-bottom-controls{grid-column:auto}.profile-drawing-visual{grid-template-columns:1fr;gap:0;padding-bottom:12px}.drawing-canvas{height:248px}.drawing-legend{grid-template-columns:repeat(2,minmax(0,1fr));padding:10px 0 0;border-top:1px solid var(--divider);border-left:0}.catalog-filters{grid-template-columns:1fr}.result-count{padding-left:2px}.catalog-table-head{display:none}.catalog-row{padding:12px}.catalog-row-main{min-height:0;grid-template-columns:1fr 1fr;gap:10px;padding:0}.product-gost{text-align:right}.catalog-quantity{width:min(100%,180px);justify-self:start}.quantity-stepper{min-width:112px;height:42px;grid-template-columns:42px minmax(34px,1fr) 42px}.spec-quantity .quantity-stepper{min-width:0;width:84px;height:36px;grid-template-columns:30px 1fr 30px}.row-add-button{min-height:40px;grid-column:2}.catalog-row-details{grid-template-columns:1fr;gap:10px;margin-top:12px;padding:12px 0 0}.collapse-row-button{justify-self:end}.request-form-grid{grid-template-columns:1fr}.request-form-grid .wide{grid-column:auto}.placement-steps li{min-height:56px;grid-template-columns:28px minmax(0,1fr);gap:6px;padding:8px}.placement-steps li>span{width:27px;height:27px}.placement-steps small{display:none}.review-grid,.guide-steps{grid-template-columns:1fr}.review-card.specification-review{grid-column:auto}.platform-guide-modal{padding:28px 16px 20px}.guide-actions{align-items:stretch;flex-direction:column-reverse}.guide-actions button{width:100%}.toast{right:16px;bottom:16px;min-width:0}.seo-guide{padding:20px 16px}.seo-method-grid,.seo-reference-grid{grid-template-columns:1fr}}@media(max-width:900px){.calculator-embed .page-heading-row,.calculator-embed .page-heading-row.catalog-heading{align-items:stretch;flex-direction:column}.calculator-embed .mode-switch{width:100%}.calculator-embed .mode-switch button{min-width:0;flex:1}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}@media(max-width:480px){:root{--header-h: 56px}.topbar{gap:8px;padding-inline:8px}.brand-mark{display:none}.global-search{height:38px}.page-wrap{width:calc(100% - 24px);padding-top:18px}.page-heading-row h1{font-size:21px}.page-heading-row p{font-size:12px}.mode-switch button{padding-inline:8px;font-size:11px}.calculator-promise{display:grid;grid-template-columns:1fr}.profile-material{grid-template-columns:1fr}.results-panel,.dimensions-panel{padding-inline:14px}.disclosure-row,.gost-link{width:calc(100% + 28px);margin-left:-14px;padding-inline:14px}.formula-content{margin-inline:-14px;padding-inline:14px}.weight-summary-grid,.mobile-weight-result{grid-template-columns:1fr}.seo-guide{margin-top:26px}.seo-supported nav{display:grid}.spec-line{grid-template-columns:minmax(76px,1fr) 82px 54px 22px;gap:5px}.modal-layer{padding:10px}.modal-heading,.request-modal form{padding-inline:16px}}.app-shell.calculator-embed{--header-h: 0px;--sidebar-w: 0px;min-height:100%;grid-template:"main" minmax(0,1fr) / minmax(0,1fr)}html:has(.calculator-embed),body:has(.calculator-embed){min-width:0;overflow-x:clip}.calculator-embed .topbar,.calculator-embed .sidebar,.calculator-embed .seo-guide{display:none}.calculator-embed .main-content{grid-area:main;width:100%;min-width:0;min-height:100vh;margin:0}.calculator-embed .page-wrap{width:min(calc(100% - 32px),1600px);padding:20px 0 32px}@media(max-width:680px){.calculator-embed .page-wrap{width:calc(100% - 20px);padding:14px 0 24px}}
.catalog-row-actions{display:grid;align-content:center;gap:2px}.catalog-row-actions .row-add-button{width:100%;grid-column:auto}.row-expand-button{min-height:20px;display:inline-flex;align-items:center;justify-content:center;gap:3px;padding:0 3px;border:0;border-radius:5px;color:var(--primary);background:transparent;font:inherit;font-size:10px;font-weight:650;cursor:pointer}.row-expand-button:hover{background:#e8f1ff}.row-expand-button:focus-visible{outline:2px solid var(--primary);outline-offset:1px}.row-expand-button svg{width:13px;height:13px;transform:rotate(180deg);transition:transform .16s ease}.row-expand-button[aria-expanded="true"] svg{transform:rotate(0)}@media(max-width:680px){.catalog-row-actions{grid-column:2}}@media(min-width:1321px){.catalog-main .page-heading-row.catalog-heading{padding-right:362px}}@media(min-width:1121px) and (max-width:1320px){.catalog-main .page-heading-row.catalog-heading{padding-right:338px}}
/* Neutral background for both calculator modes. */
:root{--page-bg:#fff;background:#fff}html,body,.app-shell{background:#fff}