.mc-app{--mc-navy:#062a4b;--mc-blue:#145fae;--mc-line:#d9e4ef;--mc-muted:#61798e;color:var(--mc-navy);display:grid;grid-template-columns:190px minmax(0,1fr);border:1px solid var(--mc-line);border-radius:16px;overflow:hidden;background:#f2f6fa;font-family:Inter,"Segoe UI",Arial,sans-serif;box-shadow:0 12px 35px #062a4b0c}
.mc-app *{box-sizing:border-box}.mc-app [hidden]{display:none!important}.mc-app button,.mc-app input,.mc-app select,.mc-app textarea{font:inherit}.mc-app button{cursor:pointer}.mc-sidebar{background:var(--mc-navy);color:white;display:flex;flex-direction:column;min-width:0}.mc-brand{padding:24px 12px;background:white;display:grid;place-items:center;min-height:91px}.mc-brand img{display:block;width:100%;height:auto;max-width:240px;object-fit:contain}.mc-brand span{font-weight:850;font-size:17px;letter-spacing:-.5px}.mc-brand small{color:var(--mc-navy);font-size:9px;letter-spacing:1px}.mc-nav{display:grid;gap:4px;padding:14px 10px}.mc-nav button{display:flex;gap:12px;align-items:center;text-align:left;border:0;padding:11px 10px;background:transparent;color:white;border-radius:9px;font-size:12px;min-height:43px}.mc-nav button svg{width:23px;height:23px;flex-shrink:0}.mc-nav button:hover{background:transparent}.mc-nav button:focus:not(:focus-visible){outline:none}.mc-nav button:focus-visible{outline:2px solid #a0c9ec;outline-offset:-2px}.mc-nav button[aria-pressed=true]{background:var(--mc-blue);box-shadow:none}.mc-feedback-link{margin-top:auto;padding:24px 18px;color:#bdd8ec;font-size:11px}.mc-main{min-width:0}.mc-header{display:flex;gap:20px;align-items:center;flex-wrap:wrap;padding:23px 24px;background:#fff;min-width:0}.mc-heading{flex:1;min-width:160px}.mc-heading h2{font-size:27px;line-height:1.2;margin:0 0 6px}.mc-heading p{font-size:11px;line-height:1.4;margin:0;color:var(--mc-muted);max-width:300px}.mc-material{font-size:11px;color:var(--mc-muted);display:grid;gap:6px;max-width:220px}.mc-material select{width:190px;border:1px solid var(--mc-line);border-radius:7px;padding:9px;color:var(--mc-navy);background:white;font-size:13px}.mc-density{display:grid;gap:7px;font-size:11px;color:var(--mc-muted);min-width:99px}.mc-density strong{font-weight:600;font-size:13px;color:var(--mc-blue);white-space:nowrap}.mc-workspace{display:grid;grid-template-columns:minmax(245px,.85fr) minmax(390px,1.35fr);gap:20px;padding:24px}.mc-card{background:white;border:1px solid var(--mc-line);border-radius:13px;padding:22px;min-width:0}.mc-card h3{font-size:17px;margin:0 0 8px}.mc-help{font-size:11px;line-height:1.55;color:var(--mc-muted);margin:0 0 14px}.mc-parameters{display:flex;flex-direction:column;gap:10px}.mc-label{display:grid;gap:7px;font-size:12px;font-weight:600}.mc-label select,.mc-label input,.mc-label textarea{width:100%;min-width:0;padding:10px 11px;border:1px solid #c8d8e6;border-radius:7px;background:white;color:var(--mc-navy);font-size:13px;outline-offset:2px}.mc-fields{display:grid;gap:18px;margin:12px 0}.mc-field>label{display:block;font-size:12px;margin-bottom:7px;font-weight:600}.mc-input-row{display:grid;grid-template-columns:minmax(70px,1fr) 36px 36px 31px;align-items:center}.mc-input-row input{width:100%;min-width:0;height:39px;padding:8px 11px;border:1px solid #c8d8e6;border-right:0;border-radius:7px 0 0 7px;background:white;font-size:14px;font-variant-numeric:tabular-nums;color:var(--mc-navy)}.mc-step{height:39px;border:1px solid #c8d8e6;background:#f4f8fc;color:var(--mc-blue);font-size:18px!important}.mc-step+ .mc-step{border-left:0;border-radius:0 7px 7px 0}.mc-unit{font-size:11px;color:var(--mc-muted);padding-left:8px}.mc-button{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--mc-blue);border-radius:7px;padding:12px 14px;min-height:42px;background:var(--mc-blue);color:white;font-size:12px!important;font-weight:650!important}.mc-button:hover{filter:brightness(.96)}.mc-button:disabled{opacity:.5;cursor:default}.mc-secondary{background:white;color:var(--mc-navy);border-color:var(--mc-line)}.mc-status{font-size:11px;color:var(--mc-blue);margin:0;min-height:17px}.mc-preview-column{display:flex;flex-direction:column;gap:20px;min-width:0}.mc-preview{flex:1;display:flex;flex-direction:column;min-height:400px}.mc-standards{display:flex;gap:12px;justify-content:flex-end;align-items:start;margin-bottom:24px}.mc-standards .mc-label{min-width:0;font-size:10px;color:var(--mc-blue);flex:1}.mc-standards select{font-size:11px;padding:8px;min-width:0}.mc-standards [data-mc-gost-wrap]{flex:1.8}.mc-diagram{margin:auto -7px 0;min-width:0}.mc-diagram svg{display:block;width:100%;height:auto;max-height:320px}.mc-result-heading{display:flex;justify-content:space-between;gap:10px;align-items:center;margin-bottom:16px}.mc-result-heading h3{margin:0}.mc-result-heading small{font-size:9px;color:var(--mc-blue)}.mc-result-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(76px,1fr));gap:7px;margin-bottom:16px}.mc-result-grid>div{display:flex;flex-direction:column;gap:20px;justify-content:space-between;padding:11px 9px;min-height:96px;background:#f3f6fa;overflow-wrap:anywhere}.mc-result-grid>div:nth-child(2){background:#e6f0fa;color:var(--mc-blue)}.mc-result-grid span{font-size:10px;color:var(--mc-muted)}.mc-result-grid strong{font-size:17px;font-weight:650;line-height:1.4;font-variant-numeric:tabular-nums}.mc-result-grid em{font-size:12px;font-style:normal;white-space:nowrap}.mc-tolerance{font-size:11px;line-height:1.6;padding:13px;background:#f3f7fb;border-radius:7px}.mc-tolerance:empty{display:none}.mc-tolerance b{display:block;margin-bottom:5px}.mc-error{padding:14px;background:#fff0f0;border-radius:8px;color:#a51b24;font-size:12px;margin-bottom:15px}.mc-section-search{position:relative}.mc-section-search [role=listbox]{position:absolute;z-index:5;top:68px;left:0;right:0;max-height:350px;overflow:auto;background:white;border:1px solid #c8d8e6;border-radius:8px;box-shadow:0 12px 26px #062a4b26}.mc-section-search [role=option]{display:block;width:100%;border:0;border-bottom:1px solid #eef2f6;background:white;text-align:left;padding:10px;font-size:12px;color:var(--mc-navy)}.mc-section-search [role=option]:hover,.mc-section-search [role=option]:focus{background:#e6f0fa}.mc-section-search small{font-size:10px;color:var(--mc-muted)}
.mc-cart{border:1px solid var(--mc-line);border-radius:16px;padding:26px;width:min(960px,calc(100vw - 24px));max-height:90vh;color:var(--mc-navy);box-shadow:0 25px 90px #062a4b40}.mc-cart::backdrop{background:#062a4b88}.mc-cart header{display:flex;align-items:center;justify-content:space-between;gap:15px}.mc-cart h2{font-size:25px;margin:0}.mc-cart-table-wrap{overflow:auto;margin:24px 0 15px}.mc-cart table{border-collapse:collapse;width:100%;font-size:12px}.mc-cart td,.mc-cart th{padding:12px;text-align:left;border-bottom:1px solid var(--mc-line);vertical-align:top}.mc-cart td small{display:block;color:var(--mc-muted);font-size:10px;line-height:1.55;margin-top:5px}.mc-cart td input{width:80px;border:1px solid var(--mc-line);border-radius:5px;padding:7px}.mc-cart-total{text-align:right;font-size:16px}.mc-cart-actions{display:flex;gap:10px;flex-wrap:wrap}.mc-cart form{display:grid;grid-template-columns:1fr 1fr;gap:16px;border-top:1px solid var(--mc-line);padding-top:22px;margin-top:25px}.mc-cart form>label:nth-child(3),.mc-cart form>p{grid-column:1/-1}.mc-cart form>p{margin:0;font-size:12px}.mc-cart form button{justify-self:start}
@media(max-width:1190px){.mc-app{grid-template-columns:165px minmax(0,1fr)}.mc-workspace{padding:15px;gap:14px;grid-template-columns:minmax(230px,.85fr) minmax(340px,1.2fr)}.mc-card{padding:16px}.mc-header{gap:12px;padding:19px}.mc-brand span{font-size:15px}.mc-nav button{font-size:11px;gap:9px;padding-inline:6px}.mc-header .mc-heading{flex-basis:100%}.mc-heading p{max-width:none}}
@media(max-width:930px){.mc-app{grid-template-columns:1fr}.mc-sidebar{display:block}.mc-brand{display:none}.mc-nav{display:flex;overflow-x:auto;gap:6px;padding:10px}.mc-nav button{white-space:nowrap;flex-shrink:0}.mc-feedback-link{display:none}.mc-header .mc-heading{flex-basis:auto}.mc-workspace{grid-template-columns:minmax(230px,.8fr) minmax(340px,1.2fr)}}
@media(max-width:660px){.mc-workspace{grid-template-columns:1fr}.mc-header{gap:15px}.mc-header .mc-heading{flex-basis:100%}.mc-material{flex:1}.mc-material select{width:100%}.mc-header>[data-mc-cart-open]{width:100%}.mc-preview{min-height:0}.mc-diagram{margin-top:8px}.mc-result-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.mc-result-grid strong{font-size:18px}.mc-standards{flex-wrap:wrap}.mc-cart{padding:17px}.mc-cart header h2{font-size:20px}.mc-cart form{grid-template-columns:1fr}.mc-cart form>*{grid-column:1!important}.mc-nav button{min-height:40px}.mc-nav button svg{width:21px}.mc-parameters{gap:10px}.mc-fields{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.mc-field>label{min-height:33px}.mc-input-row{grid-template-columns:minmax(50px,1fr) 25px 25px 22px}.mc-unit{padding-left:4px}.mc-step{font-size:16px!important}.mc-input-row input{padding:8px 7px}.mc-cart td,.mc-cart th{padding:8px}}
@media(prefers-reduced-motion:reduce){.mc-app *{scroll-behavior:auto}}
.calculator-download-counter{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin:18px 0;padding:16px 18px;border:1px solid #cbddeb;border-radius:12px;background:#fff;color:#062a4b}.calculator-download-total{display:flex;flex-direction:column;gap:3px;min-width:100px}.calculator-download-total>span{font-size:12px;color:#64768a}.calculator-download-total>strong{font-size:28px;line-height:1.2;font-weight:750;font-variant-numeric:tabular-nums}.calculator-download-count-note{font-size:11px;line-height:1.6;color:#64768a}