:root{--fondo:#f6f4ff;--superficie:#fff;--texto:#1f1b2e;--suave:#6b6585;--borde:#e6e1f5;--pista:#ece8f8;--primario:#6c5ce7;--primario-osc:#5143c9;--verde:#22c55e;--verde-osc:#16a34a;--rojo:#ef4444;--naranja:#ff9600;--azul:#1cb0f6;--amarillo:#ffc800;--sombra:0 2px 0 #3c288c0f, 0 8px 24px #3c288c0f;--radio:18px;--color:var(--primario);--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}@media (prefers-color-scheme:dark){:root{--fondo:#14121c;--superficie:#1e1b29;--texto:#eeeaf8;--suave:#a29cbb;--borde:#2f2a40;--pista:#2c2840;--primario:#8b7cf6;--primario-osc:#6c5ce7;--sombra:0 2px 0 #0000004d;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}*{box-sizing:border-box}html,body{margin:0}body{background:var(--fondo);color:var(--texto);-webkit-font-smoothing:antialiased;font-family:Nunito,system-ui,-apple-system,Segoe UI,sans-serif;font-size:16px;line-height:1.5}a{color:var(--primario)}h1,h2,h3{margin:0 0 .5em;font-weight:900;line-height:1.2}h1{font-size:1.8rem}h2{font-size:1.25rem}h3{font-size:1.05rem;font-weight:800}hr{border:0;border-top:2px dashed var(--borde);margin:16px 0}.shell{min-height:100vh;display:flex}.nav{border-right:2px solid var(--borde);background:var(--superficie);flex-direction:column;flex-shrink:0;gap:4px;width:230px;height:100vh;padding:20px 14px;display:flex;position:sticky;top:0}.brand{color:var(--primario);padding:4px 12px 20px;font-size:1.5rem;font-weight:900}.nav-item{color:var(--suave);text-transform:uppercase;letter-spacing:.03em;border:2px solid #0000;border-radius:14px;align-items:center;gap:12px;padding:10px 14px;font-size:.85rem;font-weight:800;text-decoration:none;display:flex}.nav-item:hover{background:var(--pista)}.nav-item.active{color:var(--primario);background:color-mix(in srgb, var(--primario) 12%, transparent);border-color:color-mix(in srgb, var(--primario) 35%, transparent)}.nav-icon{font-size:1.4rem}.main{flex:1;min-width:0}.pagina{max-width:1100px;margin:0 auto;padding:28px 24px 100px}.pagina.estrecha{max-width:760px}@media (width<=760px){.shell{flex-direction:column}.nav{z-index:50;width:auto;height:auto;padding:6px 4px calc(6px + env(safe-area-inset-bottom));border-right:0;border-top:2px solid var(--borde);flex-direction:row;justify-content:space-around;position:fixed;inset:auto 0 0}.brand{display:none}.nav-item{text-align:center;flex-direction:column;flex:1;gap:0;padding:6px 4px;font-size:.62rem}.nav-icon{font-size:1.35rem}.pagina{padding:18px 16px 110px}h1{font-size:1.5rem}}.fila{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.entre{justify-content:space-between}.centro-v{align-items:center}.centro-h{justify-content:center}.centro{text-align:center}.crece{flex:1;min-width:0}.suave{color:var(--suave)}.pequeno{font-size:.85rem}.ancho{width:100%}.scroll-x{overflow-x:auto}.texto-ok{color:var(--verde-osc)}.texto-mal{color:var(--rojo)}.grid-2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:16px;margin-bottom:16px;display:grid}@media (width<=400px){.grid-2{grid-template-columns:1fr}}.card{background:var(--superficie);border:2px solid var(--borde);border-radius:var(--radio);box-shadow:var(--sombra);margin-bottom:16px;padding:18px}.grid-2>.card{margin-bottom:0}.btn{font:inherit;cursor:pointer;color:var(--texto);background:var(--superficie);border:2px solid var(--borde);border-bottom-width:4px;border-radius:14px;justify-content:center;align-items:center;gap:6px;padding:10px 16px;font-size:.95rem;font-weight:800;text-decoration:none;transition:transform 50ms,filter .15s;display:inline-flex}.btn:hover:not(:disabled){filter:brightness(.97)}.btn:active:not(:disabled){border-bottom-width:2px;margin-top:2px;transform:translateY(2px)}.btn:disabled{opacity:.45;cursor:not-allowed}.btn-primario{background:var(--primario);color:#fff;border-color:var(--primario-osc)}.btn-peligro{background:var(--rojo);color:#fff;border-color:#b91c1c}.btn-grande{text-transform:uppercase;letter-spacing:.04em;padding:14px 22px;font-size:1.05rem}.btn-mini{border-bottom-width:3px;border-radius:10px;padding:4px 10px;font-size:.85rem}.btn-link{color:var(--primario);font:inherit;cursor:pointer;background:0 0;border:0;padding:4px 0;font-weight:700;text-decoration:none;display:inline-block}.chip{background:var(--pista);white-space:nowrap;border-radius:999px;align-items:center;gap:4px;padding:2px 10px;font-size:.78rem;font-weight:800;display:inline-flex}.chip.good{color:#15803d;background:#dcfce7}.chip.again{color:#b91c1c;background:#fee2e2}.chip.hard{color:#c2410c;background:#ffedd5}.chip.easy{color:#1d4ed8;background:#dbeafe}.chip.nueva{color:#a16207;background:#fef9c3}.chip.mir{color:#6d28d9;background:#ede9fe}@media (prefers-color-scheme:dark){.chip.good{color:#bbf7d0;background:#14532d}.chip.again{color:#fecaca;background:#7f1d1d}.chip.hard{color:#fed7aa;background:#7c2d12}.chip.easy{color:#bfdbfe;background:#1e3a8a}.chip.nueva{color:#fef08a;background:#713f12}.chip.mir{color:#ddd6fe;background:#4c1d95}}.info-caja,.exito-caja,.error-caja{border-radius:14px;padding:14px 16px;font-weight:600}.info-caja{background:color-mix(in srgb, var(--azul) 12%, var(--superficie));border:2px solid color-mix(in srgb, var(--azul) 35%, transparent)}.exito-caja{background:color-mix(in srgb, var(--verde) 12%, var(--superficie));border:2px solid color-mix(in srgb, var(--verde) 35%, transparent)}.error-caja{background:color-mix(in srgb, var(--rojo) 10%, var(--superficie));border:2px solid color-mix(in srgb, var(--rojo) 35%, transparent);white-space:pre-wrap}.cargando{color:var(--suave);justify-content:center;align-items:center;gap:10px;padding:40px;font-weight:700;display:flex}.spinner{border:3px solid var(--pista);border-top-color:var(--primario);border-radius:50%;width:22px;height:22px;animation:.8s linear infinite giro}@keyframes giro{to{transform:rotate(360deg)}}.barra{background:var(--pista);border-radius:999px;width:100%;overflow:hidden}.barra-relleno{background:var(--color);border-radius:999px;min-width:0;height:100%;transition:width .4s}.anillo{flex-shrink:0;position:relative}.anillo-centro{flex-direction:column;justify-content:center;align-items:center;line-height:1.1;display:flex;position:absolute;inset:0}.anillo-centro b{font-size:1.6rem;font-weight:900}.anillo-centro small{color:var(--suave);font-weight:700}.hero{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin-bottom:20px;display:flex}.hero h1{margin-bottom:4px}.hero-stats{gap:10px;display:flex}.stat-burbuja{background:var(--superficie);border:2px solid var(--borde);border-bottom-width:4px;border-radius:18px;flex-direction:column;align-items:center;min-width:84px;padding:10px 16px;line-height:1.1;display:flex}.stat-burbuja span{font-size:1.4rem}.stat-burbuja b{font-size:1.2rem;font-weight:900}.stat-burbuja small{color:var(--suave);font-size:.75rem;font-weight:700}.stat-burbuja.racha b{color:var(--naranja)}.stat-burbuja.nivel b{color:var(--primario)}.hoy-items{gap:10px;margin-bottom:14px;display:flex}.hoy-items>div{background:var(--pista);text-align:center;border-radius:14px;flex-direction:column;flex:1;padding:10px;line-height:1.15;display:flex}.hoy-items b{color:var(--primario);font-size:1.6rem;font-weight:900}.hoy-items span{color:var(--suave);font-size:.8rem;font-weight:700}.enlace-card{color:inherit;border-left:8px solid var(--color);text-decoration:none;display:block}.enlace-card:hover{transform:translateY(-2px)}.enlace-fila{color:inherit;border-bottom:1px solid var(--borde);flex-wrap:nowrap;padding:8px 0;text-decoration:none}.insignia.mini{background:var(--pista);border-radius:999px;padding:4px 10px;font-size:.85rem;font-weight:800}.grid-asig{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px;display:grid}.asig-card{color:inherit;border-top:8px solid var(--color);text-decoration:none;transition:transform .15s}.asig-card:hover{transform:translateY(-3px)}.asig-icono{font-size:2.4rem}.nueva-asig{border-top-color:var(--borde);opacity:.75;border-style:dashed}.lista-temas{flex-direction:column;gap:10px;display:flex}.tema-fila{color:inherit;background:var(--superficie);border:2px solid var(--borde);border-bottom-width:4px;border-radius:16px;align-items:center;gap:14px;padding:12px 14px;text-decoration:none;display:flex}a.tema-fila:hover{border-color:var(--color)}.tema-fila.deshabilitado{opacity:.55}.tema-num{color:#fff;border-radius:50%;flex-shrink:0;place-items:center;width:42px;height:42px;font-size:1.05rem;font-weight:900;display:grid}.tema-num.grande{width:60px;height:60px;font-size:1.5rem}.tema-titulo{font-weight:800}.tema-cab{align-items:center;gap:16px;margin:8px 0 16px;display:flex}.tema-cab h1{margin-bottom:6px}.tabs{gap:6px;margin-bottom:16px;padding-bottom:4px;display:flex}.tab{font:inherit;cursor:pointer;white-space:nowrap;border:2px solid var(--borde);background:var(--superficie);color:var(--suave);border-radius:12px;padding:8px 14px;font-size:.9rem;font-weight:800}.tab.activa{background:var(--color);border-color:var(--color);color:#fff}.claves{border-color:var(--amarillo);background:color-mix(in srgb, var(--amarillo) 10%, var(--superficie))}.claves li{margin-bottom:6px}.seccion summary{cursor:pointer;align-items:center;gap:8px;list-style:none;display:flex}.seccion summary::-webkit-details-marker{display:none}.seccion summary:before{content:"▸";color:var(--color);font-weight:900;transition:transform .2s}.seccion[open] summary:before{transform:rotate(90deg)}.seccion summary h3{margin:0}.seccion[open] summary{margin-bottom:10px}.md p{margin:.4em 0}.md ul,.md ol{margin:.4em 0;padding-left:1.3em}.md li{margin:.2em 0}.md strong{color:color-mix(in srgb, var(--color) 70%, var(--texto))}.md table{border-collapse:collapse;width:100%;margin:.6em 0;font-size:.92rem}.md th,.md td{border:1px solid var(--borde);text-align:left;vertical-align:top;padding:6px 8px}.md th{background:var(--pista)}.md blockquote{border-left:4px solid var(--color);background:var(--pista);border-radius:0 10px 10px 0;margin:.6em 0;padding:8px 14px}.md code{background:var(--pista);border-radius:6px;padding:1px 6px;font-size:.9em}.esquema-cab{justify-content:space-between;align-items:center;gap:8px;margin-bottom:8px;display:flex}.esquema-cab h3{margin:0}.mermaid-box{text-align:center;overflow-x:auto}.mermaid-box svg{max-width:100%;height:auto}.modal-scroll .mermaid-box svg{width:100%;max-width:none}.tabla-scroll{overflow-x:auto}.tabla{border-collapse:separate;border-spacing:0;width:100%;font-size:.92rem}.tabla th{background:var(--color);color:#fff;text-align:left;padding:8px 10px;font-weight:800}.tabla th:first-child{border-top-left-radius:10px}.tabla th:last-child{border-top-right-radius:10px}.tabla td{border-bottom:1px solid var(--borde);vertical-align:top;padding:8px 10px}.tabla tr:nth-child(2n) td{background:color-mix(in srgb, var(--color) 5%, transparent)}.modal{z-index:100;background:#0f0a1e99;place-items:center;padding:12px;display:grid;position:fixed;inset:0}.modal-cuerpo{background:var(--superficie);border-radius:var(--radio);flex-direction:column;width:min(1400px,100%);max-height:94vh;padding:16px;display:flex}.modal-scroll{flex:1;overflow:auto}.sesion-cab{align-items:center;gap:12px;margin-bottom:12px;display:flex}.flashcard{cursor:pointer;background:var(--superficie);border:3px solid var(--color);text-align:center;border-bottom-width:7px;border-radius:24px;flex-direction:column;justify-content:center;min-height:260px;margin:12px 0 16px;padding:28px 24px;font-size:1.15rem;display:flex;position:relative}.flashcard-cara{font-size:1.25rem;font-weight:800}.flashcard-dorso{animation:.25s ease-out aparecer}.flashcard-extra{color:var(--suave);text-align:left;margin-top:12px;font-size:.95rem}.flashcard .md{text-align:inherit}.flashcard-dorso .md ul{text-align:left}.pista{color:var(--suave);font-size:.8rem;font-weight:700;position:absolute;bottom:10px;left:0;right:0}@keyframes aparecer{0%{opacity:0;transform:translateY(8px)}}.botones-srs{grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:12px;display:grid}.btn-srs{color:#fff;flex-direction:column;gap:0;padding:10px 4px;line-height:1.2}.btn-srs small{opacity:.9;font-size:.78rem;font-weight:700}.btn-srs.again{background:var(--rojo);border-color:#b91c1c}.btn-srs.hard{background:var(--naranja);border-color:#c2410c}.btn-srs.good{background:var(--verde);border-color:var(--verde-osc)}.btn-srs.easy{background:var(--azul);border-color:#0284c7}.fin-sesion{padding:32px 20px}.fin-sesion .fila{margin:14px 0 20px}.emoji-grande{font-size:4rem;animation:.6s ease-out rebote}@keyframes rebote{0%{transform:scale(.3)}60%{transform:scale(1.15)}to{transform:scale(1)}}.lista-cartas{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:10px;margin-top:14px;display:grid}.mini-carta{border:2px solid var(--borde);border-radius:14px;padding:10px 12px;font-size:.9rem}.mini-carta .frente{font-weight:800}.mini-carta .dorso{color:var(--suave);border-top:1px dashed var(--borde);margin-top:6px;padding-top:6px}.enunciado{margin:8px 0 14px;font-size:1.08rem;font-weight:700}.opciones{flex-direction:column;gap:8px;display:flex}.opcion{text-align:left;font:inherit;cursor:pointer;color:inherit;background:var(--superficie);border:2px solid var(--borde);border-bottom-width:4px;border-radius:14px;align-items:flex-start;gap:12px;padding:12px 14px;display:flex}.opcion:hover:not(:disabled){border-color:var(--color)}.opcion:disabled{cursor:default}.opcion .letra{border:2px solid var(--borde);border-radius:8px;flex-shrink:0;place-items:center;width:28px;height:28px;font-size:.85rem;font-weight:900;display:grid}.opcion.elegida{border-color:var(--azul);background:color-mix(in srgb, var(--azul) 10%, var(--superficie))}.opcion.correcta{border-color:var(--verde);background:color-mix(in srgb, var(--verde) 14%, var(--superficie))}.opcion.correcta .letra{background:var(--verde);color:#fff;border-color:var(--verde)}.opcion.incorrecta{border-color:var(--rojo);background:color-mix(in srgb, var(--rojo) 12%, var(--superficie))}.opcion.incorrecta .letra{background:var(--rojo);color:#fff;border-color:var(--rojo)}.veredicto{border-radius:12px;margin-top:14px;padding:10px 14px;font-weight:900}.veredicto.ok{background:color-mix(in srgb, var(--verde) 18%, var(--superficie));color:var(--verde-osc)}.veredicto.mal{background:color-mix(in srgb, var(--rojo) 14%, var(--superficie));color:var(--rojo)}.explicacion{background:var(--pista);border-radius:12px;margin-top:12px;padding:12px 14px;font-size:.95rem}.mapa-examen{grid-template-columns:repeat(auto-fill,minmax(40px,1fr));gap:6px;margin:10px 0;display:grid}.celda{font:inherit;border:2px solid var(--borde);background:var(--superficie);color:inherit;cursor:pointer;border-radius:8px;padding:6px 0;font-weight:800}.celda.hecha{background:var(--primario);color:#fff;border-color:var(--primario-osc)}.celda.actual{outline:3px solid var(--naranja)}.campo{flex-direction:column;gap:6px;margin:14px 0;font-weight:700;display:flex}.campo input:not([type=range]):not([type=checkbox]){font:inherit;border:2px solid var(--borde);background:var(--superficie);color:inherit;border-radius:12px;padding:10px 12px}input[type=range]{accent-color:var(--primario);width:100%}.check{cursor:pointer;align-items:flex-start;gap:8px;padding:5px 0;display:flex}.check input{accent-color:var(--primario);flex-shrink:0;width:18px;height:18px;margin-top:3px}.segmentado{background:var(--pista);border-radius:14px;gap:4px;margin:10px 0;padding:4px;display:flex}.segmentado button{font:inherit;cursor:pointer;color:var(--suave);background:0 0;border:0;border-radius:10px;flex:1;padding:8px;font-weight:800}.segmentado button.activa{background:var(--superficie);color:var(--primario);box-shadow:0 2px 0 var(--borde)}.mnemo{border-left:8px solid var(--color)}.mnemo-regla{background:color-mix(in srgb, var(--color) 10%, var(--superficie));border-radius:12px;margin-bottom:8px;padding:10px 14px;font-size:1.15rem;font-weight:800}.grid-enlaces{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:10px;display:grid}.enlace-fuente{border:2px solid var(--borde);color:inherit;border-radius:14px;flex-direction:column;padding:12px 14px;text-decoration:none;display:flex}.enlace-fuente:hover{border-color:var(--color)}.grid-imagenes{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px;display:grid}.imagen{margin:0;padding:10px}.imagen img{background:#fff;border-radius:10px;width:100%;display:block}.imagen figcaption{margin-top:8px;font-size:.9rem}.grid-kpi{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px;margin-bottom:16px;display:grid}.grid-kpi .card{margin:0}.kpi{text-align:center;flex-direction:column;align-items:center;line-height:1.2;display:flex}.kpi span{font-size:1.6rem}.kpi b{font-size:1.5rem;font-weight:900}.kpi small{color:var(--suave);font-weight:700}.calendario-wrap{overflow-x:auto}.calendario{grid-template-rows:repeat(7,14px);grid-auto-columns:14px;grid-auto-flow:column;gap:4px;margin-bottom:8px;display:grid}.dia{background:var(--pista);border-radius:4px;width:14px;height:14px}.dia.n1{background:#c4b5fd}.dia.n2{background:#8b5cf6}.dia.n3{background:#5b21b6}.dia.n-1{background:0 0}.barras14{align-items:flex-end;gap:6px;height:160px;display:flex}.barras14 .col{height:100%;color:var(--suave);flex-direction:column;flex:1;justify-content:flex-end;align-items:center;gap:4px;font-size:.75rem;font-weight:700;display:flex}.col-barra{background:var(--primario);border-radius:6px 6px 2px 2px;width:100%;min-height:2px}.grid-insignias{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;display:grid}.insignia{text-align:center;border:2px solid var(--amarillo);background:color-mix(in srgb, var(--amarillo) 10%, var(--superficie));border-radius:16px;flex-direction:column;align-items:center;padding:14px 10px;line-height:1.25;display:flex}.insignia small{color:var(--suave);margin-top:4px;font-size:.75rem}.insignia-icono{font-size:2rem}.insignia.bloqueada{filter:grayscale();opacity:.5;border-color:var(--borde);background:var(--superficie)}.ranking-fila{border-radius:14px;align-items:center;gap:14px;padding:12px;display:flex}.ranking-fila.tu{background:color-mix(in srgb, var(--primario) 10%, var(--superficie));border:2px solid var(--primario)}.pos{background:var(--amarillo);color:#6b4e00;border-radius:50%;place-items:center;width:32px;height:32px;font-weight:900;display:grid}.lista-reportes{padding-left:1.2em}.lista-reportes li{margin-bottom:8px}.toasts{z-index:200;pointer-events:none;flex-direction:column;align-items:flex-end;gap:8px;display:flex;position:fixed;top:16px;left:16px;right:16px}.toast{background:var(--superficie);border:2px solid var(--borde);box-shadow:var(--sombra);border-bottom-width:4px;border-radius:14px;max-width:420px;padding:10px 16px;font-weight:800;animation:.3s aparecer}.toast-exito{border-color:var(--amarillo)}.toast-error{border-color:var(--rojo)}.mt{margin-top:10px}.acceso{place-items:center;min-height:100vh;padding:16px;display:grid}.acceso-card{width:min(420px,100%);margin:0}.acceso-card h1{text-align:center;margin-bottom:2px}.acceso-logo{text-align:center;font-size:3.2rem}.sync{color:var(--suave);align-items:center;gap:8px;margin-top:auto;padding:10px 14px;font-size:.78rem;font-weight:700;display:flex}.sync-punto{background:var(--verde);border-radius:50%;flex-shrink:0;width:9px;height:9px}.sync-guardando .sync-punto{background:var(--naranja)}.sync-error .sync-punto{background:var(--rojo)}@media (width<=760px){.sync{background:var(--superficie);border:2px solid var(--borde);z-index:60;border-radius:999px;margin:0;padding:6px;position:fixed;top:8px;right:8px}.sync-texto{display:none}}