.TFIMIG_container{background:var(--bg-primary);min-height:100vh;color:var(--text-primary);font-family:system-ui,-apple-system,sans-serif}.TFIMIG_hero{background:var(--hero-bg,#1a5278);color:#fff;text-align:center;padding:2.5rem 1.5rem}.TFIMIG_title{margin:0 0 .5rem;font-size:clamp(1.5rem,4vw,2.3rem);font-weight:700}.TFIMIG_subtitle{opacity:.92;max-width:760px;margin:0 auto;font-size:1rem;line-height:1.5}.TFIMIG_main{max-width:1040px;margin:0 auto;padding:2rem 1.5rem}.TFIMIG_panel,.TFIMIG_resultados{background:var(--bg-card);border:1px solid #e5e7eb;border-radius:12px;margin-bottom:1.5rem;padding:1.5rem}.TFIMIG_panelTitulo{color:var(--text-primary);margin:0 0 1rem;font-size:1.1rem;font-weight:700}.TFIMIG_slidersGrid{grid-template-columns:3fr 2fr;gap:1.5rem;margin-bottom:1.25rem;display:grid}.TFIMIG_sliderGroup{flex-direction:column;gap:.4rem;display:flex}.TFIMIG_sliderLabel{color:var(--text-primary);justify-content:space-between;align-items:center;font-size:.92rem;font-weight:600;display:flex}.TFIMIG_sliderValue{color:var(--primary-texto);background:color-mix(in srgb, var(--primary,#2e86ab) 12%, transparent);border-radius:5px;padding:.1rem .45rem;font-size:.9rem;font-weight:700}.TFIMIG_slider{width:100%;accent-color:var(--primary,#2e86ab);cursor:pointer;height:6px}.TFIMIG_slider:focus-visible{outline:2px solid var(--primary,#2e86ab);outline-offset:4px}.TFIMIG_sliderHint{color:var(--text-muted);font-size:.8rem}.TFIMIG_barraEspectro{border:1px solid #d1d5db;border-radius:6px;height:12px;position:relative}.TFIMIG_marcaLambda{background:#111827;border-radius:2px;width:4px;height:18px;margin-left:-2px;position:absolute;top:-4px;box-shadow:0 0 0 1.5px #fff}.TFIMIG_barraRotulos{color:var(--text-muted);justify-content:space-between;font-size:.72rem;display:flex}.TFIMIG_colorLuz{color:var(--text-secondary);align-items:center;gap:.6rem;font-size:.88rem;display:flex}.TFIMIG_muestraColor{border:2px solid #d1d5db;border-radius:50%;flex:none;width:28px;height:28px}.TFIMIG_muestraInvisible{border-style:dashed;background-image:repeating-linear-gradient(45deg,#0000 0 4px,#ffffff8c 4px 7px)!important}.TFIMIG_metales{border:none;margin:0;padding:0}.TFIMIG_metalesLeyenda{color:var(--text-primary);margin-bottom:.6rem;padding:0;font-size:.92rem;font-weight:600}.TFIMIG_metalesGrid{grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:.5rem;display:grid}.TFIMIG_metalBtn{background:var(--bg-primary);color:var(--text-primary);cursor:pointer;font:inherit;text-align:left;border:1.5px solid #d1d5db;border-radius:8px;flex-direction:column;align-items:flex-start;gap:.1rem;padding:.55rem .7rem;transition:border-color .15s,background .15s;display:flex}.TFIMIG_metalBtn:hover{border-color:var(--primary,#2e86ab)}.TFIMIG_metalBtn:focus-visible{outline:2px solid var(--primary,#2e86ab);outline-offset:2px}.TFIMIG_metalNombre{font-size:.86rem;font-weight:600}.TFIMIG_metalPhi{color:var(--text-secondary);font-size:.78rem}.TFIMIG_metalBtnActivo,.TFIMIG_metalBtnActivo:hover{background:var(--primary-boton);border-color:var(--primary-boton);color:#fff}.TFIMIG_metalBtnActivo .TFIMIG_metalPhi{color:#fff}.TFIMIG_phiOtro{max-width:320px;margin-top:.9rem}.TFIMIG_fuente{color:var(--text-muted);margin:.9rem 0 0;font-size:.8rem;line-height:1.55}.TFIMIG_formulaBox{background:color-mix(in srgb, var(--primary,#2e86ab) 8%, var(--bg-card));color:var(--text-secondary);border-radius:10px;margin-bottom:1.5rem;padding:.85rem 1.1rem;font-size:.88rem;line-height:2}.TFIMIG_formulaBox code{color:var(--primary-texto);white-space:nowrap;font-weight:600}.TFIMIG_simLayout{grid-template-columns:1fr 1fr;gap:1.25rem;margin-bottom:1.5rem;display:grid}.TFIMIG_figura{background:var(--bg-card);border:1px solid #e5e7eb;border-radius:12px;flex-direction:column;gap:.5rem;min-width:0;margin:0;padding:1rem;display:flex}.TFIMIG_figuraTitulo{color:var(--text-secondary);font-size:.92rem;font-weight:600}.TFIMIG_figuraNota{color:var(--text-muted);margin:0;font-size:.8rem;line-height:1.5}.TFIMIG_svgPlaca,.TFIMIG_svgGrafica{border-radius:8px;width:100%;height:auto;display:block}.TFIMIG_svgPlaca{background:#0f1b2b}.TFIMIG_svgGrafica{background:var(--bg-primary)}.TFIMIG_tubo{fill:#172a40;stroke:#4b6a8a;stroke-width:2px}.TFIMIG_lampara{fill:#e5e7eb}.TFIMIG_emisor{fill:#9ca3af;stroke:#e5e7eb;stroke-width:1px}.TFIMIG_colector{fill:#6b7280;stroke:#d1d5db;stroke-width:1px}.TFIMIG_svgTexto{fill:#e5e7eb;font-family:system-ui,-apple-system,sans-serif;font-size:14px}.TFIMIG_svgAviso{fill:#fcd34d;font-family:system-ui,-apple-system,sans-serif;font-size:16px;font-weight:700}.TFIMIG_rayo{stroke-dasharray:8 10;animation:.7s linear infinite TFIMIG_flujoFotones}@keyframes TFIMIG_flujoFotones{to{stroke-dashoffset:36px}}.TFIMIG_electron{fill:#7dd3fc;stroke:#e0f2fe;stroke-width:1px;animation-name:TFIMIG_vueloElectron;animation-timing-function:linear;animation-iteration-count:infinite}@keyframes TFIMIG_vueloElectron{0%{opacity:1;transform:translate(0)}85%{opacity:1}to{transform:translate(var(--dx), var(--dy));opacity:.15}}.TFIMIG_flecha line{stroke:#fcd34d}.TFIMIG_flecha polygon,.TFIMIG_flecha text{fill:#fcd34d}.TFIMIG_rejilla{stroke:color-mix(in srgb, var(--text-muted) 25%, transparent);stroke-width:1px}.TFIMIG_ejeCero{stroke:var(--text-secondary);stroke-width:1.5px}.TFIMIG_marcoGrafica{fill:none;stroke:var(--text-muted);stroke-width:1px}.TFIMIG_recta{stroke:var(--primary,#2e86ab);stroke-width:3px}.TFIMIG_rectaDiscontinua{stroke:var(--primary,#2e86ab);stroke-width:2px;stroke-dasharray:6 5;opacity:.75}.TFIMIG_puntoUmbral{fill:var(--bg-primary);stroke:var(--primary,#2e86ab);stroke-width:2px}.TFIMIG_puntoActual{fill:#e8590c;stroke:#fff;stroke-width:2px}.TFIMIG_puntoSinEmision{fill:var(--bg-primary);stroke:#e8590c;stroke-width:2.5px}.TFIMIG_svgTextoPeq{fill:var(--text-secondary);font-family:system-ui,-apple-system,sans-serif;font-size:12px}.TFIMIG_svgTextoPunto{fill:var(--text-primary);font-family:system-ui,-apple-system,sans-serif;font-size:13px;font-weight:700}.TFIMIG_mensaje{border-left:4px solid;border-radius:8px;margin:0 0 1rem;padding:.8rem 1rem;font-size:.92rem;line-height:1.5}.TFIMIG_mensajeOk{color:#065f46;background:#ecfdf5;border-color:#059669}.TFIMIG_mensajeAviso{color:#78400a;background:#fff8f0;border-color:#f5a623}.TFIMIG_mensajeNeutro{background:color-mix(in srgb, var(--primary,#2e86ab) 8%, var(--bg-card));border-color:var(--primary,#2e86ab);color:var(--text-primary)}.TFIMIG_valuesGrid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:.75rem;display:grid}.TFIMIG_valueCard{background:var(--bg-primary);border:1px solid #e5e7eb;border-radius:8px;flex-direction:column;gap:.2rem;padding:.75rem .9rem;display:flex}.TFIMIG_valueCardDestacada{border-color:var(--primary,#2e86ab);border-width:2px}.TFIMIG_valueName{color:var(--text-secondary);font-size:.78rem}.TFIMIG_valueNum{color:var(--text-primary);font-size:1.05rem;font-weight:700}.TFIMIG_valueSub{color:var(--text-muted);font-size:.78rem}.TFIMIG_eduIntro{color:var(--text-secondary);margin:0 0 1rem;font-size:.92rem;line-height:1.65}.TFIMIG_eduNota{color:var(--text-muted);margin:.5rem 0 1rem;font-size:.82rem;line-height:1.55}.TFIMIG_eduSubtitle{color:var(--text-primary);border-bottom:2px solid color-mix(in srgb, var(--primary,#2e86ab) 30%, transparent);margin:1.5rem 0 .75rem;padding-bottom:.35rem;font-size:1.05rem;font-weight:700}.TFIMIG_tablaWrapper{margin-bottom:.5rem;overflow-x:auto}.TFIMIG_tabla{border-collapse:collapse;width:100%;font-size:.86rem}.TFIMIG_tabla th{background:var(--primary-boton);color:#fff;text-align:left;padding:.6rem .8rem;font-weight:600}.TFIMIG_tabla td{color:var(--text-primary);vertical-align:top;border-bottom:1px solid #e5e7eb;padding:.55rem .8rem}.TFIMIG_tabla tr:nth-child(2n) td{background:color-mix(in srgb, var(--primary,#2e86ab) 5%, var(--bg-card))}.TFIMIG_scenariosGrid{grid-template-columns:repeat(2,1fr);gap:1rem;margin-bottom:1rem;display:grid}.TFIMIG_scenarioCard{background:var(--bg-card);border:1px solid #e5e7eb;border-radius:10px;padding:1rem}.TFIMIG_scenarioCard h4{color:var(--text-primary);margin:.4rem 0;font-size:.95rem}.TFIMIG_scenarioCard p{color:var(--text-secondary);margin:0;font-size:.86rem;line-height:1.55}.TFIMIG_scenarioIcon{font-size:1.5rem}.TFIMIG_faqList{flex-direction:column;gap:.85rem;margin-bottom:1rem;display:flex}.TFIMIG_faqItem{background:var(--bg-card);border:1px solid #e5e7eb;border-radius:10px;padding:.9rem 1rem}.TFIMIG_faqItem strong{color:var(--text-primary);font-size:.93rem}.TFIMIG_faqItem p{color:var(--text-secondary);margin:.4rem 0 0;font-size:.87rem;line-height:1.6}.TFIMIG_stepGuide{flex-direction:column;gap:.85rem;margin-bottom:1rem;display:flex}.TFIMIG_step{align-items:flex-start;gap:.85rem;display:flex}.TFIMIG_stepNumber{background:var(--primary-boton);color:#fff;border-radius:50%;flex:none;justify-content:center;align-items:center;width:30px;height:30px;font-size:.9rem;font-weight:700;display:flex}.TFIMIG_stepContent strong{color:var(--text-primary);font-size:.93rem}.TFIMIG_stepContent p{color:var(--text-secondary);margin:.25rem 0 0;font-size:.87rem;line-height:1.6}.TFIMIG_tipsGrid{grid-template-columns:repeat(2,1fr);gap:.85rem;margin-bottom:1.25rem;display:grid}.TFIMIG_tipCard{background:var(--bg-card);border:1px solid #e5e7eb;border-radius:10px;gap:.75rem;padding:.9rem 1rem;display:flex}.TFIMIG_tipIcon{flex:none;font-size:1.35rem}.TFIMIG_tipCard strong{color:var(--text-primary);font-size:.92rem}.TFIMIG_tipCard p{color:var(--text-secondary);margin:.25rem 0 0;font-size:.85rem;line-height:1.55}.TFIMIG_warningBox{background:#fff8f0;border:1.5px solid #f5a623;border-radius:10px;margin-bottom:1.25rem;padding:1rem 1.25rem}.TFIMIG_warningHeader{color:#8f4c00;align-items:center;gap:.5rem;margin-bottom:.6rem;font-size:.95rem;font-weight:700;display:flex}.TFIMIG_warningIcon{font-size:1.1rem}.TFIMIG_warningList{flex-direction:column;gap:.4rem;margin:0;padding-left:1.3rem;display:flex}.TFIMIG_warningList li{color:#78400a;font-size:.86rem;line-height:1.5}[data-theme=dark] .TFIMIG_panel,[data-theme=dark] .TFIMIG_resultados,[data-theme=dark] .TFIMIG_figura,[data-theme=dark] .TFIMIG_valueCard,[data-theme=dark] .TFIMIG_scenarioCard,[data-theme=dark] .TFIMIG_faqItem,[data-theme=dark] .TFIMIG_tipCard{border-color:#374151}[data-theme=dark] .TFIMIG_valueCardDestacada{border-color:var(--primary,#2e86ab)}[data-theme=dark] .TFIMIG_metalBtn{border-color:#4b5563}[data-theme=dark] .TFIMIG_metalBtn:hover{border-color:var(--primary,#2e86ab)}[data-theme=dark] .TFIMIG_metalBtnActivo,[data-theme=dark] .TFIMIG_metalBtnActivo:hover{background:var(--primary-boton);border-color:var(--primary-boton);color:#fff}[data-theme=dark] .TFIMIG_barraEspectro,[data-theme=dark] .TFIMIG_muestraColor{border-color:#4b5563}[data-theme=dark] .TFIMIG_marcaLambda{background:#f9fafb;box-shadow:0 0 0 1.5px #111827}[data-theme=dark] .TFIMIG_svgPlaca{background:#0a1320}[data-theme=dark] .TFIMIG_formulaBox{background:color-mix(in srgb, var(--primary,#2e86ab) 12%, #1e2937)}[data-theme=dark] .TFIMIG_formulaBox code,[data-theme=dark] .TFIMIG_sliderValue{color:#8fd0ec}[data-theme=dark] .TFIMIG_mensajeOk{color:#a7f3d0;background:#0f2a20;border-color:#34d399}[data-theme=dark] .TFIMIG_mensajeAviso{color:#f6d28b;background:#2a1a00;border-color:#b7791f}[data-theme=dark] .TFIMIG_mensajeNeutro{background:color-mix(in srgb, var(--primary,#2e86ab) 12%, #1e2937)}[data-theme=dark] .TFIMIG_tabla td{border-bottom-color:#374151}[data-theme=dark] .TFIMIG_tabla tr:nth-child(2n) td{background:#2a3a4a}[data-theme=dark] .TFIMIG_warningBox{background:#2a1a00;border-color:#8b5e00}[data-theme=dark] .TFIMIG_warningHeader{color:#f5a623}[data-theme=dark] .TFIMIG_warningList li{color:#d4a050}[data-theme=dark] .TFIMIG_puntoActual{stroke:#1e2937}@media (max-width:768px){.TFIMIG_main{padding:1.5rem 1rem}.TFIMIG_slidersGrid,.TFIMIG_simLayout,.TFIMIG_scenariosGrid,.TFIMIG_tipsGrid{grid-template-columns:1fr}.TFIMIG_valuesGrid{grid-template-columns:repeat(2,1fr)}.TFIMIG_metalesGrid{grid-template-columns:repeat(auto-fill,minmax(105px,1fr))}}@media (max-width:420px){.TFIMIG_valuesGrid{grid-template-columns:1fr}}@media (prefers-reduced-motion:reduce){.TFIMIG_rayo{animation:none}.TFIMIG_electron{transform:translate(calc(var(--dx) * var(--p)), calc(var(--dy) * var(--p)));animation:none}.TFIMIG_metalBtn{transition:none}}.TFIMIG_casosSection{padding:var(--spacing-xl);background:var(--bg-card);border:1px solid #e5e7eb;border-radius:12px;margin:0 0 1.5rem}.TFIMIG_casosHeader{margin-bottom:var(--spacing-lg)}.TFIMIG_casosTitulo{margin:0 0 var(--spacing-sm);color:var(--primary-texto);font-size:1.5rem}.TFIMIG_casosIntro{color:var(--text-secondary);margin:0;line-height:1.6}.TFIMIG_casosNav{gap:var(--spacing-xs);margin-bottom:var(--spacing-lg);flex-wrap:wrap;display:flex}.TFIMIG_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}.TFIMIG_casoBoton:hover{border-color:var(--primary);color:var(--primary-texto)}.TFIMIG_casoBoton:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.TFIMIG_casoBotonActivo,.TFIMIG_casoBotonActivo:hover{background:var(--primary-boton);border-color:var(--primary-boton);color:#fff}.TFIMIG_casoBotonPractica{min-width:auto;margin-left:auto}.TFIMIG_casoCuerpo{padding:var(--spacing-lg);background:var(--bg-primary);border-radius:var(--radius)}.TFIMIG_casoTitulo{margin:0 0 var(--spacing-sm);color:var(--secondary-texto);font-size:1.1rem}.TFIMIG_casoEnunciado{margin:0 0 var(--spacing-md);color:var(--text-primary);line-height:1.7}.TFIMIG_casoRespuesta{margin-bottom:var(--spacing-md)}.TFIMIG_casoLabel{margin-bottom:var(--spacing-xs);color:var(--text-secondary);font-size:.9rem;font-weight:600;display:block}.TFIMIG_casoFila{gap:var(--spacing-sm);flex-wrap:wrap;display:flex}.TFIMIG_casoInput{min-height:44px;padding:var(--spacing-sm);color:var(--text-primary);background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);flex:160px;font-size:1rem}.TFIMIG_casoInput:focus-visible{outline:2px solid var(--primary);outline-offset:1px}.TFIMIG_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}.TFIMIG_casoComprobar:hover{background:var(--hero-bg)}.TFIMIG_casoComprobar:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.TFIMIG_casoVeredicto{margin-bottom:var(--spacing-md);padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--radius);font-weight:600}.TFIMIG_casoOk{color:#166534;background:#dcfce7}.TFIMIG_casoKo{color:#991b1b;background:#fee2e2}.TFIMIG_casoAyudas{gap:var(--spacing-sm);flex-wrap:wrap;display:flex}.TFIMIG_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}.TFIMIG_casoAyudaBoton:hover{background:var(--primary-boton);color:#fff}.TFIMIG_casoAyudaBoton:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.TFIMIG_casoPista,.TFIMIG_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}.TFIMIG_casoComoComprobar{border-left-color:var(--primary)}.TFIMIG_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}.TFIMIG_casoPasos{margin:0 0 var(--spacing-md);color:var(--text-secondary);padding-left:1.25rem;line-height:1.8}.TFIMIG_casoResultado{color:var(--text-primary);margin:0;font-size:1.05rem}[data-theme=dark] .TFIMIG_casosSection{border-color:#374151}[data-theme=dark] .TFIMIG_casosTitulo{color:var(--primary-texto)}[data-theme=dark] .TFIMIG_casoBoton{background:var(--bg-card);border-color:var(--border);color:var(--text-primary)}[data-theme=dark] .TFIMIG_casoBoton:hover{border-color:var(--primary);color:var(--primary-texto)}[data-theme=dark] .TFIMIG_casoBotonActivo,[data-theme=dark] .TFIMIG_casoBotonActivo:hover{background:var(--primary-boton);border-color:var(--primary-boton);color:#fff}[data-theme=dark] .TFIMIG_casoCuerpo{background:#ffffff08}[data-theme=dark] .TFIMIG_casoInput{background:var(--bg-card);border-color:var(--border);color:var(--text-primary)}[data-theme=dark] .TFIMIG_casoComprobar{background:var(--primary-boton);color:#fff}[data-theme=dark] .TFIMIG_casoOk{color:#bbf7d0;background:#14532d}[data-theme=dark] .TFIMIG_casoKo{color:#fecaca;background:#7f1d1d}[data-theme=dark] .TFIMIG_casoAyudaBoton{color:var(--primary-texto);border-color:var(--primary)}[data-theme=dark] .TFIMIG_casoAyudaBoton:hover{background:var(--primary-boton);color:#fff}[data-theme=dark] .TFIMIG_casoPista,[data-theme=dark] .TFIMIG_casoComoComprobar,[data-theme=dark] .TFIMIG_casoSolucion{background:var(--bg-card);border-color:var(--border)}[data-theme=dark] .TFIMIG_casoPista{border-left-color:var(--secondary)}[data-theme=dark] .TFIMIG_casoComoComprobar{border-left-color:var(--primary)}@media (max-width:640px){.TFIMIG_casosSection,.TFIMIG_casoCuerpo{padding:var(--spacing-md)}.TFIMIG_casoBotonPractica{margin-left:0}}@media (prefers-reduced-motion:reduce){.TFIMIG_casoBoton{transition:none!important}}@media (max-width:1023px){.TFIMIG_hero{padding-top:80px}}@media (min-width:769px) and (max-width:1439px){.TFIMIG_hero{padding-top:100px}}