.lb-wrapper{--lb-paper:#f8f4e8;--lb-card:#fffdf7;--lb-ink:#173f46;--lb-muted:#587077;--lb-line:#d6dfd8;--lb-teal:#087c82;--lb-amber:#bd6a20;max-width:1240px;margin:auto;padding:clamp(22px,4vw,56px) 18px 64px;color:var(--lb-ink)}.lb-wrapper,.lb-wrapper *{box-sizing:border-box;min-width:0}.lb-wrapper [hidden]{display:none!important}.lb-hero{max-width:780px;margin:0 auto 26px;text-align:center}.lb-kicker{margin:0 0 6px;color:var(--lb-amber);font-size:.78rem;font-weight:850;letter-spacing:.1em;text-transform:uppercase}.lb-hero h1{margin:0;color:var(--lb-ink)!important;font-size:clamp(2.1rem, 5vw, 4rem);letter-spacing:-.06em;line-height:.98}.lb-hero>p:last-child{margin:14px auto 0;color:var(--lb-muted);line-height:1.6}.lb-workshop{display:grid;grid-template-columns:minmax(280px,320px) minmax(0,1fr);gap:20px;align-items:start}.lb-settings{display:grid;gap:16px}.lb-panel{padding:18px;border:1px solid var(--lb-line);border-radius:18px;background:var(--lb-card);box-shadow:0 10px 30px #173f4610}.lb-panel h2{margin:0 0 14px;color:var(--lb-ink)!important;font-size:1.05rem}.lb-cards{display:grid;gap:8px}.lb-card{width:100%;min-height:58px;display:grid;grid-template-columns:78px 1fr;align-items:center;gap:8px;padding:8px 10px;border:1px solid var(--lb-line);border-radius:12px;color:var(--lb-ink);background:#fff;font:inherit;text-align:left;cursor:pointer}.lb-card .em{font-size:1.3rem;text-align:center;white-space:nowrap}.lb-card .nm{font-size:.9rem;font-weight:800}.lb-card.active,.lb-card[aria-pressed=true]{border-color:var(--lb-teal);box-shadow:inset 0 0 0 1px var(--lb-teal);background:#e9f7f4}.lb-calc-settings,.lb-field{display:grid;gap:5px;margin:11px 0}.lb-calc-settings label,.lb-field label{color:var(--lb-muted);font-size:.8rem;font-weight:800}.lb-calc-settings select,.lb-field select{width:100%;min-height:44px;padding:8px 10px;border:1px solid var(--lb-line);border-radius:9px;color:var(--lb-ink);background:#fff;font:inherit}.lb-check{min-height:44px;display:flex;align-items:center;gap:9px;margin:4px 0;font-size:.9rem;font-weight:750}.lb-check input{width:20px;height:20px;accent-color:var(--lb-teal)}.lb-calc-settings:has(select:disabled){opacity:.55}.lb-btn{min-height:44px;display:inline-flex;align-items:center;justify-content:center;margin-top:10px;padding:9px 13px;border:1px solid var(--lb-teal);border-radius:10px;color:#fff;background:var(--lb-teal);font:inherit;font-weight:800;cursor:pointer}.lb-btn.secondary{border-color:#d9a76f;color:#704215;background:#fff1df}.lb-settings .lb-btn{width:100%}.lb-status,.lb-summary{margin:11px 0 0;color:var(--lb-muted);font-size:.8rem;line-height:1.45}.lb-status:empty{display:none}.lb-preview{display:block;min-height:620px;scroll-margin-top:120px}.lb-wrapper button:disabled{opacity:.45;cursor:default}.lb-preview-head{display:flex;align-items:start;justify-content:space-between;gap:12px}.lb-preview-head h2{font-size:clamp(1.4rem, 3vw, 2rem)}.lb-view-switch{display:flex;padding:3px;border-radius:10px;background:#e9f0eb}.lb-pages button,.lb-view-switch button{min-width:44px;min-height:44px;padding:0 10px;border:0;border-radius:8px;color:var(--lb-ink);background:0 0;font:inherit;font-weight:800;cursor:pointer}.lb-view-switch button[aria-pressed=true]{color:#fff;background:var(--lb-teal)}.lb-preview-empty{min-height:410px;display:grid;place-items:center;align-content:center;gap:16px;color:var(--lb-muted);text-align:center}.lb-preview-empty svg{width:min(250px,70%);color:var(--lb-amber)}.lb-preview-empty p{max-width:390px;line-height:1.55}.lb-preview-note{padding:10px;border-radius:9px;color:#71430e;background:#fff1d6;font-size:.86rem}.lb-sheets,.lb-solutions{color:#111;background:#fff}.lb-page{display:none;padding:16px;border:1px solid #dde2df;border-radius:12px;text-align:center}.lb-page.is-current{display:block}.lb-page h3{margin:0 0 6px;color:#0a6870!important}.lb-page .lb-sub{margin:0 0 10px;color:#555}.lb-page svg{width:100%;max-width:640px;height:auto}.lb-legend{color:#444;font-size:.85rem;text-align:left}.lb-legend .lb-calc{display:inline-block;margin:3px 9px 3px 0;color:#713f12;font-family:monospace;font-weight:800}.lb-wrapper.generator-print-large .lb-page .lb-sub{font-size:1.15rem;line-height:1.4}.lb-wrapper.generator-print-large .lb-page .lb-legend{font-size:1.05rem;line-height:1.4}.lb-wrapper.generator-print-eco .lb-page{border-color:#94a3b8;background:#fff;box-shadow:none}.lb-wrapper.generator-print-eco .lb-page :is(.lb-sub,.lb-legend,.lb-calc){color:#111}.lb-wrapper.generator-print-eco .lb-page svg g[stroke]{stroke:#111!important}.lb-wrapper.generator-print-eco .lb-page svg path[stroke='#dc2626']{stroke:#111!important;stroke-width:5!important;opacity:1!important}.lb-wrapper.generator-print-eco .lb-page svg circle[fill='#fff']{fill:#fff!important;stroke:#4b5563!important}.lb-wrapper.generator-print-eco .lb-page svg circle[fill='#fef9c3']{fill:#e5e7eb!important;stroke:#4b5563!important}.lb-wrapper.generator-print-eco .lb-page svg text[fill]{fill:#111!important}.lb-pages{display:flex;align-items:center;justify-content:center;gap:12px;margin:14px 0}.lb-pages span{min-width:120px;color:var(--lb-muted);text-align:center;font-size:.85rem}.lb-print-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:8px}.lb-wrapper :is(button,select):focus-visible{outline:3px solid #df8a34;outline-offset:3px}[data-theme=dark] .lb-wrapper{--lb-card:#183633;--lb-ink:#edf6f1;--lb-muted:#c0d0c7;--lb-line:#42625c;background:#102624}[data-theme=dark] .lb-calc-settings select,[data-theme=dark] .lb-card,[data-theme=dark] .lb-field select{color:var(--lb-ink);background:#122b28}[data-theme=dark] .lb-view-switch{background:#0d2927}[data-theme=dark] .lb-view-switch button{color:#d9ebe2}[data-theme=dark] .lb-view-switch button[aria-pressed=true]{color:#fff;background:#087c82}@media (max-width:760px){.lb-wrapper{padding:22px 10px 42px}.lb-workshop{grid-template-columns:1fr}.lb-settings{display:contents}.lb-settings .lb-panel:first-child{order:0}.lb-settings .lb-panel:last-child{order:1}.lb-preview{order:2;min-height:440px}.lb-cards{grid-template-columns:repeat(2,minmax(0,1fr))}.lb-card{grid-template-columns:1fr;text-align:center}.lb-card .em{font-size:1.05rem}.lb-preview-empty{min-height:260px}.lb-print-actions .lb-btn{flex:1 1 100%}.lb-page{padding:9px}}@media print{@page{size:A4 portrait;margin:10mm}@page :first{margin:10mm}body.lb-print-enonce,body.lb-print-enonce #main-content,body.lb-print-solution,body.lb-print-solution #main-content,html{margin:0!important;padding:0!important;min-height:0!important;height:auto!important;background:#fff!important}body.lb-print-enonce #lb-preview>:not(.lb-sheets),body.lb-print-enonce #main-content>:not(.lb-wrapper),body.lb-print-enonce .lb-settings,body.lb-print-enonce .lb-wrapper>:not(.lb-workshop),body.lb-print-enonce>:not(#main-content),body.lb-print-solution #lb-preview>:not(.lb-solutions),body.lb-print-solution #main-content>:not(.lb-wrapper),body.lb-print-solution .lb-settings,body.lb-print-solution .lb-wrapper>:not(.lb-workshop),body.lb-print-solution>:not(#main-content){display:none!important}#lb-preview,.lb-sheets,.lb-solutions,body.lb-print-enonce .lb-workshop,body.lb-print-enonce .lb-wrapper,body.lb-print-solution .lb-workshop,body.lb-print-solution .lb-wrapper{display:block!important;padding:0!important;margin:0!important;border:0!important;max-width:none!important;min-height:0!important;box-shadow:none!important;background:#fff!important}.lb-page,.lb-page.is-current{display:flex!important;height:272mm;break-after:page;page-break-after:always;padding:2mm;border:0;border-radius:0;flex-direction:column;break-inside:avoid;font:10pt/1.35 Arial,sans-serif}.lb-page:last-child{break-after:auto;page-break-after:auto}.lb-page svg,.lb-page-calc svg{max-width:190mm}.lb-page>.oplc-sheet-footer{margin-top:auto}.lb-page>*{flex-shrink:0}.lb-page .lb-sub{font-size:9.5pt;line-height:1.35}.lb-page .lb-legend{font-size:9pt;line-height:1.35}.lb-wrapper.generator-print-large .lb-page .lb-sub{font-size:13pt;line-height:1.3}.lb-wrapper.generator-print-large .lb-page .lb-legend{font-size:14pt;line-height:1.3}.lb-wrapper.generator-print-eco .lb-page,.lb-wrapper.generator-print-eco .lb-page svg circle[fill='#fff']{background:#fff!important;box-shadow:none!important}body.lb-print-enonce #lb-sheets[hidden],body.lb-print-solution #lb-solutions[hidden]{display:block!important}}.lb-help,.lb-privacy-note{color:var(--lb-muted);font-size:.78rem;line-height:1.45}.lb-privacy-note{margin-top:10px!important}.lb-help{margin:2px 0 9px;padding-left:29px}