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#e5e7eb;border-radius:12px;margin-bottom:1.5rem;padding:1.5rem}.Q4zkaq_panelTitle{color:var(--text-primary);margin:0 0 1rem;font-size:1.1rem;font-weight:700}.Q4zkaq_panelSubtitle{color:var(--text-secondary);margin:-.5rem 0 1rem;font-size:.85rem}.Q4zkaq_inputGrid{grid-template-columns:1fr 1fr;gap:1.1rem;display:grid}@media (max-width:600px){.Q4zkaq_inputGrid{grid-template-columns:1fr}}.Q4zkaq_inputGroup{flex-direction:column;gap:.4rem;display:flex}.Q4zkaq_inputGroup label{color:var(--text-secondary);justify-content:space-between;gap:.5rem;font-size:.85rem;font-weight:600;display:flex}.Q4zkaq_inputGroup input[type=range]{width:100%;accent-color:var(--primary)}.Q4zkaq_inputHint{color:var(--text-muted);font-size:.75rem}.Q4zkaq_valueBadge{color:var(--primary-texto);font-variant-numeric:tabular-nums;font-size:.9rem;font-weight:700}.Q4zkaq_presetGrid{grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:.6rem;display:grid}.Q4zkaq_presetCard{background:var(--bg-primary);color:var(--text-primary);cursor:pointer;text-align:left;border:1.5px solid #d1d5db;border-radius:8px;flex-direction:column;gap:.25rem;padding:.65rem .85rem;font-size:.85rem;font-weight:600;transition:all .15s;display:flex}.Q4zkaq_presetCard:hover{border-color:var(--primary);color:var(--primary-texto)}.Q4zkaq_presetCard:focus-visible{outline:2px solid 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.15s}.Q4zkaq_calcBtn:hover:not(:disabled){background:var(--hero-bg)}.Q4zkaq_calcBtn:disabled{opacity:.45;cursor:not-allowed}.Q4zkaq_calcBtn:focus-visible,.Q4zkaq_calcBtnGhost:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.Q4zkaq_calcBtnGhost{background:var(--bg-primary);color:var(--text-secondary);cursor:pointer;border:1.5px solid #d1d5db;border-radius:8px;padding:.7rem 1.4rem;font-size:.95rem;font-weight:700;transition:all .15s}.Q4zkaq_calcBtnGhost:hover{border-color:var(--primary);color:var(--primary-texto)}.Q4zkaq_actionHint{color:var(--text-muted);font-size:.78rem}.Q4zkaq_canvasContainer{grid-template-columns:2fr 1fr;gap:1rem;display:grid}@media (max-width:900px){.Q4zkaq_canvasContainer{grid-template-columns:1fr}}.Q4zkaq_canvasSvg{background:#f8fafc;border:1.5px solid #e5e7eb;border-radius:10px;width:100%;height:auto;display:block}.Q4zkaq_canvasHint{color:var(--text-muted);text-align:center;margin:.4rem 0 0;font-size:.78rem}.Q4zkaq_suelo{stroke:#64748b;stroke-width:2px}.Q4zkaq_rayadoSuelo line{stroke:#94a3b8;stroke-width:1px}.Q4zkaq_cuna{fill:#cbd5e1;stroke:#64748b;stroke-width:2px}.Q4zkaq_arcoAngulo{fill:none;stroke:var(--primary);stroke-width:1.5px;stroke-dasharray:4 3}.Q4zkaq_textoAngulo{font-size:calc(15px * var(--escala-rotulo,1));fill:var(--primary-texto);paint-order:stroke;stroke:#f8fafc;stroke-width:calc(3px * var(--escala-rotulo,1));font-weight:700}.Q4zkaq_bloque{fill:var(--primary-boton);stroke:var(--hero-bg);stroke-width:2px}.Q4zkaq_textoBloque{font-size:calc(12px * var(--escala-rotulo,1));fill:#fff;text-anchor:middle;dominant-baseline:central;font-weight:700}.Q4zkaq_ejes line{stroke:#94a3b8;stroke-width:1.2px;stroke-dasharray:6 4}.Q4zkaq_textoEje{font-size:calc(13px * var(--escala-rotulo,1));fill:#475569;text-anchor:middle;dominant-baseline:central;paint-order:stroke;stroke:#f8fafc;stroke-width:calc(3px * 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#93c5fd;border-radius:10px;padding:1.2rem}.Q4zkaq_resultTitle{color:#1d4ed8;margin:0 0 .75rem;font-size:.95rem;font-weight:700}.Q4zkaq_resultTitleGap{margin-top:1.2rem}.Q4zkaq_resultRow{border-bottom:1px solid #dbeafe;justify-content:space-between;align-items:center;gap:.75rem;padding:.4rem 0;font-size:.88rem;display:flex}.Q4zkaq_resultRow:last-child{border-bottom:none}.Q4zkaq_resultLabel{color:var(--text-secondary)}.Q4zkaq_resultValue{color:var(--text-primary);font-variant-numeric:tabular-nums;white-space:nowrap;font-weight:700}.Q4zkaq_resultValueAccent{color:var(--primary-texto);font-variant-numeric:tabular-nums;white-space:nowrap;font-size:1rem;font-weight:700}.Q4zkaq_resultNota{color:var(--text-secondary);margin:0;font-size:.83rem}.Q4zkaq_tableWrapper{overflow-x:auto}.Q4zkaq_comparativaTable{border-collapse:collapse;width:100%;font-size:.875rem}.Q4zkaq_comparativaTable th{background:var(--primary-boton);color:#fff;text-align:left;padding:.6rem .8rem;font-weight:600}.Q4zkaq_comparativaTable td{vertical-align:top;border-bottom:1px solid #e5e7eb;padding:.55rem .8rem}.Q4zkaq_comparativaTable tr:nth-child(2n) td{background:#f8fafc}.Q4zkaq_escenariosGrid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;display:grid}.Q4zkaq_escenarioCard{background:var(--bg-card);border:1.5px solid #e5e7eb;border-radius:10px;padding:1rem}.Q4zkaq_escenarioCard h4{color:var(--primary-texto);margin:0 0 .5rem;font-size:.95rem;font-weight:700}.Q4zkaq_escenarioCard p{color:var(--text-secondary);margin:0;font-size:.85rem}.Q4zkaq_faqList{flex-direction:column;gap:.75rem;display:flex}.Q4zkaq_faqItem{background:var(--bg-card);border:1px solid #e5e7eb;border-radius:8px;padding:.9rem 1rem}.Q4zkaq_faqItem strong{color:var(--text-primary);margin-bottom:.35rem;font-size:.9rem;display:block}.Q4zkaq_faqItem p{color:var(--text-secondary);margin:0;font-size:.85rem}.Q4zkaq_faqTip{color:var(--primary-texto);margin-top:.35rem;font-size:.8rem;font-style:italic}.Q4zkaq_stepGuide{flex-direction:column;gap:.75rem;display:flex}.Q4zkaq_step{align-items:flex-start;gap:.9rem;display:flex}.Q4zkaq_stepNumber{background:var(--primary-boton);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:28px;height:28px;font-size:.8rem;font-weight:700;display:flex}.Q4zkaq_stepContent{padding-top:.1rem}.Q4zkaq_stepContent strong{color:var(--text-primary);margin-bottom:.2rem;font-size:.9rem;display:block}.Q4zkaq_stepContent p{color:var(--text-secondary);margin:0;font-size:.85rem}.Q4zkaq_tipsGrid{grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:.75rem;display:grid}.Q4zkaq_tipCard{background:var(--bg-card);border:1px solid #e5e7eb;border-radius:8px;align-items:flex-start;gap:.6rem;padding:.85rem;display:flex}.Q4zkaq_tipIcon{flex-shrink:0;font-size:1.2rem}.Q4zkaq_tipCard strong{color:var(--text-primary);margin-bottom:.25rem;font-size:.85rem;font-weight:700;display:block}.Q4zkaq_tipCard p{color:var(--text-secondary);margin:0;font-size:.8rem}.Q4zkaq_warningBox{background:#fef3c7;border:1.5px solid #f59e0b;border-radius:10px;padding:1rem 1.2rem}.Q4zkaq_warningHeader{color:#92400e;align-items:center;gap:.5rem;margin-bottom:.75rem;font-weight:700;display:flex}.Q4zkaq_warningIcon{font-size:1.1rem}.Q4zkaq_warningList{flex-direction:column;gap:.4rem;margin:0;padding:0;list-style:none;display:flex}.Q4zkaq_warningList li{color:#78350f;padding-left:1.2rem;font-size:.85rem;position:relative}.Q4zkaq_warningList li:before{content:"✗";color:var(--ambar-texto,#f59e0b);font-weight:700;position:absolute;left:0}.Q4zkaq_eduSubtitle{color:var(--text-primary);margin:1.5rem 0 .75rem;font-size:1.05rem;font-weight:700}.Q4zkaq_eduSubtitle:first-child{margin-top:0}[data-theme=dark] .Q4zkaq_panel{border-color:#374151}[data-theme=dark] .Q4zkaq_veredictoReposo{color:#6ee7b7;background:#052e21;border-color:#059669}[data-theme=dark] .Q4zkaq_veredictoBaja{color:#fca5a5;background:#3f1212;border-color:#dc2626}[data-theme=dark] .Q4zkaq_veredictoSube{color:#93c5fd;background:#14263f;border-color:#3b82f6}[data-theme=dark] .Q4zkaq_toggleItem,[data-theme=dark] .Q4zkaq_presetCard,[data-theme=dark] .Q4zkaq_calcBtnGhost{color:var(--text-primary);background:#2a2a2a;border-color:#4b5563}[data-theme=dark] .Q4zkaq_canvasSvg{background:#0f172a;border-color:#374151}[data-theme=dark] .Q4zkaq_cuna{fill:#334155;stroke:#94a3b8}[data-theme=dark] .Q4zkaq_suelo{stroke:#94a3b8}[data-theme=dark] .Q4zkaq_rayadoSuelo line{stroke:#64748b}[data-theme=dark] .Q4zkaq_arcoAngulo{stroke:#7fb3d3;fill:none}[data-theme=dark] .Q4zkaq_textoAngulo{fill:var(--primary-texto);stroke:#0f172a}[data-theme=dark] .Q4zkaq_vectorTexto{stroke:#0f172a}[data-theme=dark] .Q4zkaq_textoEje{fill:#94a3b8;stroke:#0f172a}[data-theme=dark] .Q4zkaq_vPeso{color:#f87171}[data-theme=dark] .Q4zkaq_vNormal{color:#60a5fa}[data-theme=dark] .Q4zkaq_vRozamiento{color:#fb923c}[data-theme=dark] .Q4zkaq_vAplicada{color:#4ade80}[data-theme=dark] .Q4zkaq_vComponente{color:#c084fc}[data-theme=dark] .Q4zkaq_resultBlock{background:linear-gradient(135deg,#1e3a5f 0%,#14532d 100%);border-color:#3b82f6}[data-theme=dark] .Q4zkaq_resultTitle{color:#93c5fd}[data-theme=dark] .Q4zkaq_resultRow{border-color:#1e3a5f}[data-theme=dark] .Q4zkaq_resultLabel,[data-theme=dark] .Q4zkaq_resultNota{color:#d1d5db}[data-theme=dark] .Q4zkaq_resultValueAccent{color:#a8d6ea}[data-theme=dark][data-brand=stemum] .Q4zkaq_resultValueAccent{color:#e4d0fa}[data-theme=dark] .Q4zkaq_comparativaTable td{border-color:#374151}[data-theme=dark] .Q4zkaq_comparativaTable tr:nth-child(2n) td{background:#1e1e1e}[data-theme=dark] .Q4zkaq_escenarioCard,[data-theme=dark] .Q4zkaq_faqItem,[data-theme=dark] .Q4zkaq_tipCard{border-color:#374151}[data-theme=dark] .Q4zkaq_warningBox{background:#2d1b00;border-color:#d97706}[data-theme=dark] .Q4zkaq_warningHeader{color:#fcd34d}[data-theme=dark] .Q4zkaq_warningList li{color:#fde68a}@media (max-width:768px){.Q4zkaq_main{padding:1.25rem 1rem}.Q4zkaq_escenariosGrid,.Q4zkaq_tipsGrid{grid-template-columns:1fr}.Q4zkaq_resultRow{font-size:.82rem}}@media (prefers-reduced-motion:reduce){.Q4zkaq_presetCard,.Q4zkaq_calcBtn,.Q4zkaq_calcBtnGhost{transition-duration:.01ms}}@media (max-width:1023px){.Q4zkaq_hero{padding-top:80px}}.Q4zkaq_casosSection{padding:var(--spacing-xl);background:var(--bg-card);border:1px solid #e5e7eb;border-radius:12px;margin:0 0 1.5rem}.Q4zkaq_casosHeader{margin-bottom:var(--spacing-lg)}.Q4zkaq_casosTitulo{margin:0 0 var(--spacing-sm);color:var(--primary-texto);font-size:1.5rem}.Q4zkaq_casosIntro{color:var(--text-secondary);margin:0;line-height:1.6}.Q4zkaq_casosNav{gap:var(--spacing-xs);margin-bottom:var(--spacing-lg);flex-wrap:wrap;display:flex}.Q4zkaq_casoBoton{min-width:44px;min-height:44px;padding:var(--spacing-xs) var(--spacing-sm);color:var(--text-primary);background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;font-size:.95rem;font-weight:600;transition:background .2s,color .2s,border-color .2s}.Q4zkaq_casoBoton:hover{border-color:var(--primary);color:var(--primary-texto)}.Q4zkaq_casoBoton:focus-visible{outline:2px solid 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solid var(--primary);outline-offset:1px}.Q4zkaq_casoComprobar{min-height:44px;padding:var(--spacing-sm) var(--spacing-lg);color:#fff;background:var(--primary-boton);border-radius:var(--radius);cursor:pointer;border:none;font-size:1rem;font-weight:600}.Q4zkaq_casoComprobar:hover{background:var(--hero-bg)}.Q4zkaq_casoComprobar:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.Q4zkaq_casoVeredicto{margin-bottom:var(--spacing-md);padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--radius);font-weight:600}.Q4zkaq_casoOk{color:#166534;background:#dcfce7}.Q4zkaq_casoKo{color:#991b1b;background:#fee2e2}.Q4zkaq_casoAyudas{gap:var(--spacing-sm);flex-wrap:wrap;display:flex}.Q4zkaq_casoAyudaBoton{min-height:44px;padding:var(--spacing-xs) var(--spacing-md);color:var(--primary-texto);border:1px solid var(--primary);border-radius:var(--radius);cursor:pointer;background:0 0;font-size:.9rem}.Q4zkaq_casoAyudaBoton:hover{background:var(--primary-boton);color:#fff}.Q4zkaq_casoAyudaBoton:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.Q4zkaq_casoPista,.Q4zkaq_casoComoComprobar{margin:var(--spacing-md) 0 0;padding:var(--spacing-sm) var(--spacing-md);background:var(--bg-card);border-left:3px solid var(--secondary);border-radius:var(--radius);color:var(--text-secondary);line-height:1.6}.Q4zkaq_casoComoComprobar{border-left-color:var(--primary)}.Q4zkaq_casoSolucion{margin-top:var(--spacing-md);padding:var(--spacing-md);background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);overflow-x:auto}.Q4zkaq_casoPasos{margin:0 0 var(--spacing-md);color:var(--text-secondary);padding-left:1.25rem;line-height:1.8}.Q4zkaq_casoResultado{color:var(--text-primary);margin:0;font-size:1.05rem}.Q4zkaq_casoResultadoCifra{color:var(--text-primary);font-weight:700}[data-theme=dark] .Q4zkaq_casosSection{border-color:#374151}[data-theme=dark] .Q4zkaq_casosTitulo{color:var(--primary-texto)}[data-theme=dark] .Q4zkaq_casoBoton{color:#e8e8e8;background:#2a2a2a;border-color:#444}[data-theme=dark] .Q4zkaq_casoBoton:hover{border-color:var(--primary);color:var(--primary-texto)}[data-theme=dark] .Q4zkaq_casoBotonActivo,[data-theme=dark] .Q4zkaq_casoBotonActivo:hover{background:var(--primary-boton);border-color:var(--primary-boton);color:#fff}[data-theme=dark] .Q4zkaq_casoCuerpo{background:#ffffff08}[data-theme=dark] .Q4zkaq_casoInput{color:#e8e8e8;background:#2a2a2a;border-color:#444}[data-theme=dark] .Q4zkaq_casoComprobar{background:var(--primary-boton);color:#fff}[data-theme=dark] .Q4zkaq_casoOk{color:#bbf7d0;background:#14532d}[data-theme=dark] .Q4zkaq_casoKo{color:#fecaca;background:#7f1d1d}[data-theme=dark] .Q4zkaq_casoAyudaBoton{color:var(--primary-texto);border-color:var(--primary)}[data-theme=dark] .Q4zkaq_casoAyudaBoton:hover{background:var(--primary-boton);color:#fff}[data-theme=dark] .Q4zkaq_casoPista,[data-theme=dark] .Q4zkaq_casoComoComprobar,[data-theme=dark] .Q4zkaq_casoSolucion{background:#2a2a2a;border-color:#444}[data-theme=dark] .Q4zkaq_casoPista{border-left-color:var(--secondary)}[data-theme=dark] .Q4zkaq_casoComoComprobar{border-left-color:var(--primary)}[data-theme=dark] .Q4zkaq_casoResultadoCifra{color:var(--text-primary)}@media (max-width:640px){.Q4zkaq_casosSection,.Q4zkaq_casoCuerpo{padding:var(--spacing-md)}.Q4zkaq_casoBotonPractica{margin-left:0}}@media (prefers-reduced-motion:reduce){.Q4zkaq_casoBoton{transition:none!important}}