@font-face{font-family:'Andika';font-style:normal;font-weight:400;font-display:swap;src:url(fuentes/andika-400.woff2) format('woff2')}
@font-face{font-family:'Andika';font-style:normal;font-weight:700;font-display:swap;src:url(fuentes/andika-700.woff2) format('woff2')}
@font-face{font-family:'Fredoka';font-style:normal;font-weight:300 700;font-display:swap;src:url(fuentes/fredoka.woff2) format('woff2')}
*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
:root{
  --tinta:#1f2a44;--suave:#6b7a99;--blanco:#fff;
  --cielo1:#bfe6ff;--cielo2:#eaf6ff;
  --bien:#22c55e;--bien2:#15803d;
  --sig:#4b7bec;--sig2:#2f5bc7;
  --oro:#ffc83d;--oro2:#e0a100;
  --rosa:#ec4899;--azul:#3b6fe0;
  --c1:#ff6b6b;--c2:#ff9f43;--c3:#f7b731;--c4:#45aaf2;--c5:#4b7bec;--c6:#a55eea;--c7:#fd79a8;--c8:#ff7f50;
  --leer:'Andika','Chalkboard SE','Comic Sans MS',system-ui,sans-serif;
  --ui:'Fredoka','Andika','Chalkboard SE',system-ui,sans-serif;
  --alto:100vh;
}
@supports(height:100dvh){:root{--alto:100dvh}}
html,body{height:100%;overflow:hidden;overscroll-behavior:none}
body{font-family:var(--ui);color:var(--tinta);background:var(--cielo2);-webkit-user-select:none;user-select:none;touch-action:manipulation}
button{font:inherit;color:inherit;border:none;background:none;cursor:pointer}
svg{display:block}
#app{position:fixed;inset:0;display:flex;flex-direction:column}

/* ---------- fondo con nubes ---------- */
.fondo{position:absolute;inset:0;z-index:-1;overflow:hidden;background:linear-gradient(180deg,var(--cielo1) 0%,var(--cielo2) 55%,#fff9ef 100%)}
.nube{position:absolute;background:#fff;border-radius:999px;opacity:.85;filter:blur(.3px)}
.nube:before,.nube:after{content:'';position:absolute;background:#fff;border-radius:50%}
.nube:before{width:55%;height:160%;left:15%;bottom:20%}
.nube:after{width:40%;height:120%;right:12%;bottom:25%}
.nube.n1{width:140px;height:40px;top:12%;left:-30px;animation:nube 60s linear infinite}
.nube.n2{width:100px;height:30px;top:30%;right:-40px;animation:nube 80s linear infinite reverse}
.nube.n3{width:170px;height:46px;top:58%;left:20%;opacity:.5;animation:nube 95s linear infinite}
@keyframes nube{to{transform:translateX(60vw)}}

/* ---------- botones redondos ---------- */
.redondo{width:64px;height:64px;border-radius:50%;background:#fff;color:var(--sig2);display:flex;align-items:center;justify-content:center;
  box-shadow:0 5px 0 #c9d6ee,0 8px 16px rgba(31,42,68,.12);transition:transform .1s,box-shadow .1s;flex-shrink:0}
.redondo svg{width:32px;height:32px}
.redondo:active{transform:translateY(4px);box-shadow:0 1px 0 #c9d6ee}
.redondo.grande{width:84px;height:84px;background:var(--sig);color:#fff;box-shadow:0 6px 0 var(--sig2),0 10px 20px rgba(47,91,199,.35)}
.redondo.grande svg{width:42px;height:42px}
.redondo.grande:active{box-shadow:0 2px 0 var(--sig2)}
.redondo.apagado{opacity:.35;pointer-events:none;filter:grayscale(.6)}
.redondo.oculto{visibility:hidden}
.pulsa{animation:pulsa 1.1s ease-in-out infinite}
@keyframes pulsa{0%,100%{transform:scale(1)}50%{transform:scale(1.13)}}

/* ---------- barra superior de la lección ---------- */
.barra{display:flex;align-items:center;gap:12px;padding:calc(10px + env(safe-area-inset-top)) 14px 8px}
.pista{flex:1;height:22px;border-radius:999px;background:#fff;box-shadow:inset 0 2px 4px rgba(31,42,68,.12);position:relative;overflow:visible}
.pista i{position:absolute;left:0;top:0;bottom:0;border-radius:999px;background:linear-gradient(90deg,#ffd166,#ff9f43);transition:width .45s cubic-bezier(.3,1.4,.5,1);min-width:22px}
.pista b{position:absolute;top:50%;transform:translate(-50%,-50%);font-size:30px;transition:left .45s cubic-bezier(.3,1.4,.5,1);filter:drop-shadow(0 2px 2px rgba(0,0,0,.2))}
.buho{font-size:44px;line-height:1}
.buho.habla{animation:habla .28s ease-in-out infinite alternate}
@keyframes habla{to{transform:scale(1.12) rotate(-6deg)}}

/* ---------- escenario ---------- */
.escenario{flex:1;min-height:0;display:flex;flex-direction:column;align-items:center;justify-content:center;justify-content:safe center;gap:clamp(10px,2.5vh,22px);
  padding:6px 16px;width:100%;max-width:980px;margin:0 auto;position:relative;overflow-y:auto}
.escenario.entra{animation:entra .35s cubic-bezier(.2,1.2,.4,1)}
@keyframes entra{from{opacity:0;transform:translateX(50px) scale(.97)}}
.pie{display:flex;align-items:center;justify-content:space-between;padding:8px 18px calc(14px + env(safe-area-inset-bottom))}

/* ---------- tarjetas y cubos ---------- */
.rejilla{display:grid;gap:clamp(10px,2vh,16px);width:100%}
.r1{grid-template-columns:1fr;max-width:520px}
.r2{grid-template-columns:repeat(2,1fr)}
.r3{grid-template-columns:repeat(3,1fr)}
.r4{grid-template-columns:repeat(4,1fr);max-width:640px}
/* muchas fichas (16): más bajas para que quepan en el teléfono sin cortar nada */
.rejilla.apretada{gap:clamp(8px,1.6vh,14px)}
.rejilla.apretada .cubo{min-height:clamp(58px,9.5vh,110px);border-radius:20px}
@media (orientation:landscape){.r2.l3{grid-template-columns:repeat(3,1fr)}.r3.l4{grid-template-columns:repeat(4,1fr)}}
.cubo{position:relative;border-radius:24px;color:#fff;font-weight:700;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;
  min-height:clamp(78px,13vh,130px);padding:10px;background:var(--c,var(--c5));box-shadow:0 7px 0 rgba(0,0,0,.18),0 10px 18px rgba(31,42,68,.12);
  transition:transform .12s,box-shadow .12s,opacity .25s,filter .25s}
.cubo:active{transform:translateY(5px);box-shadow:0 2px 0 rgba(0,0,0,.18)}
.cubo .tx{font-family:var(--leer);font-size:clamp(1.9rem,8vw,3.2rem);line-height:1.05;text-shadow:0 2px 0 rgba(0,0,0,.15)}
.cubo.claro{background:#fff;color:var(--tinta);box-shadow:0 7px 0 #d5def0,0 10px 18px rgba(31,42,68,.1)}
.cubo.claro .tx{text-shadow:none}
.cubo .em{font-size:clamp(2.6rem,11vw,4.4rem);line-height:1}
.cubo .et{font-family:var(--leer);font-size:clamp(1.3rem,5.5vw,2rem)}
.cubo.visto:after,.cubo.bien:after{content:'';position:absolute;top:-10px;right:-10px;width:34px;height:34px;border-radius:50%;background:var(--bien) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5 10 17l9-10'/%3E%3C/svg%3E") center/22px no-repeat;border:3px solid #fff;box-shadow:0 2px 6px rgba(0,0,0,.2);animation:sello .3s cubic-bezier(.2,1.6,.4,1)}
@keyframes sello{from{transform:scale(0)}}
.cubo.bien{background:var(--bien)!important;color:#fff;outline:5px solid #fff;outline-offset:-5px;box-shadow:0 7px 0 var(--bien2),0 0 0 5px rgba(34,197,94,.35)}
.cubo.casi{animation:sacude .45s}
.cubo.apagado,.contestado .cubo:not(.bien){opacity:.35;filter:grayscale(.5);pointer-events:none}
.cubo.mira{animation:mira .8s ease-in-out infinite;z-index:2}
@keyframes mira{50%{transform:scale(1.1);box-shadow:0 0 0 10px rgba(255,200,61,.7)}}
@keyframes sacude{20%,60%{transform:translateX(-9px) rotate(-2deg)}40%,80%{transform:translateX(9px) rotate(2deg)}}
.brinca{animation:brinca .45s cubic-bezier(.2,1.6,.4,1)}
@keyframes brinca{30%{transform:scale(1.15) rotate(-3deg)}}
.f{color:var(--rosa)}.f.b{color:var(--azul)}

/* ---------- presentación de la palabra ---------- */
.presenta{display:flex;flex-direction:column;align-items:center;gap:clamp(6px,2vh,18px);width:100%}
.dibujo{position:relative;width:min(70vw,44vh,380px);aspect-ratio:1;display:flex;align-items:center;justify-content:center}
.mancha{position:absolute;inset:4%;border-radius:62% 38% 55% 45%/48% 60% 40% 52%;animation:mancha 8s ease-in-out infinite;box-shadow:inset 0 -12px 0 rgba(0,0,0,.06)}
@keyframes mancha{50%{border-radius:40% 60% 45% 55%/60% 40% 58% 42%;transform:rotate(6deg)}}
.dibujo .e0{position:relative;font-size:min(36vw,22vh,200px);line-height:1;filter:drop-shadow(0 10px 8px rgba(0,0,0,.18));animation:flota 3.5s ease-in-out infinite}
.dibujo .ex{position:absolute;font-size:min(13vw,8vh,72px);line-height:1;animation:flota 4s ease-in-out infinite}
@keyframes flota{50%{transform:translateY(-8px)}}
.palabra{font-family:var(--leer);font-weight:700;font-size:min(16vw,10vh,7rem);line-height:1;background:#fff;border-radius:28px;padding:.12em .45em .18em;box-shadow:0 7px 0 #d5def0}

/* ---------- lectura ---------- */
.lamina{display:flex;gap:clamp(8px,3vw,22px);justify-content:center;align-items:flex-end;min-height:min(22vh,150px)}
.lamina span{font-size:min(20vw,14vh,120px);line-height:1;filter:drop-shadow(0 6px 6px rgba(0,0,0,.15));animation:flota 4s ease-in-out infinite}
.lamina span:nth-child(2){animation-delay:-1.3s}.lamina span:nth-child(3){animation-delay:-2.6s}
.hoja{background:#fff;border-radius:28px;padding:clamp(14px,3vh,28px) clamp(16px,4vw,34px);box-shadow:0 8px 0 #d5def0,0 14px 26px rgba(31,42,68,.1);width:100%;max-width:860px;display:flex;align-items:flex-start;gap:12px}
.hoja .txt{flex:1;font-family:var(--leer);font-size:clamp(1.7rem,7vw,3rem);line-height:1.35;text-align:center}
.hoja.parrafo .txt{font-size:clamp(1.3rem,4.8vw,2.1rem);text-align:left;line-height:1.45}
.hoja.verso .txt{font-size:clamp(1.3rem,5vw,2.2rem);white-space:pre-line}
.w{border-radius:10px;padding:0 2px;transition:background .15s}
.w.ahora{background:var(--oro);color:var(--tinta)!important;box-shadow:0 3px 0 var(--oro2)}
.w.ahora .f{color:var(--tinta)}
.w.leida{background:rgba(255,200,61,.22);border-radius:10px}
.mini-esc{width:100%;max-width:860px;height:min(20vh,140px);border-radius:24px}

/* escenas */
.escena{position:relative;width:100%;max-width:860px;height:min(42vh,320px);border-radius:28px;overflow:hidden;display:flex;align-items:flex-end;justify-content:center;gap:5%;box-shadow:0 8px 0 rgba(0,0,0,.08)}
.escena .em{position:relative;z-index:2;font-size:min(20vw,13vh,120px);line-height:1;margin-bottom:7%;filter:drop-shadow(0 6px 6px rgba(0,0,0,.2));animation:flota 4s ease-in-out infinite}
.escena .em:nth-child(even){margin-bottom:15%;animation-delay:-2s}
.escena.mini-esc .em{font-size:min(12vw,9vh,70px)}
.escena .loma{position:absolute;left:-10%;right:-10%;bottom:-55%;height:85%;border-radius:50%;z-index:1}
.f-cielo{background:linear-gradient(#7fd0ff,#d8f2ff)}.f-cielo .loma{background:#7bd36a}
.f-campo{background:linear-gradient(#9fdcff,#effaff)}.f-campo .loma{background:#5dbb4f}
.f-noche{background:linear-gradient(#0d1b4a,#2f45a0)}.f-noche .loma{background:#1f4d3a}
.f-mar{background:linear-gradient(#8fd6ff,#e3f6ff 60%)}.f-mar .loma{background:#2f8be0;border-radius:40%}
.f-aula{background:linear-gradient(#fff4dc,#ffe2b0)}.f-aula .loma{background:#c98a52;border-radius:0;bottom:-70%}
.f-fiesta{background:radial-gradient(circle at 30% 30%,#fff7a8,#ffb3d1)}.f-fiesta .loma{background:#ff7fb0}
.f-casa{background:linear-gradient(#ffe9d6,#ffd2b0)}.f-casa .loma{background:#e7a46a;border-radius:0;bottom:-70%}
.estrellita{position:absolute;color:#fff6a8;animation:titila 2s infinite;z-index:1}
@keyframes titila{50%{opacity:.2}}
.titulo{font-family:var(--ui);font-weight:700;font-size:clamp(2rem,9vw,3.6rem);color:#fff;background:var(--c6);padding:.15em .7em .2em;border-radius:24px;box-shadow:0 7px 0 #7b3fc4;text-align:center}
.valor{display:flex;flex-direction:column;align-items:center;gap:14px;text-align:center}
.valor .cor{font-size:min(30vw,20vh,160px);animation:late 1.2s ease-in-out infinite}
@keyframes late{15%,45%{transform:scale(1.12)}30%{transform:scale(.98)}}
.valor .txt{font-family:var(--leer);font-weight:700;font-size:clamp(1.7rem,7vw,3rem);background:#fff;border-radius:26px;padding:14px 24px;box-shadow:0 7px 0 #d5def0}
.pensar{font-size:min(28vw,18vh,150px)}

/* ---------- juegos ---------- */
.meta{display:flex;align-items:center;gap:14px}
.meta .letra{font-family:var(--leer);font-weight:700;font-size:min(22vw,13vh,110px);line-height:1;background:#fff;border-radius:28px;padding:.05em .4em .12em;box-shadow:0 7px 0 #d5def0;color:var(--rosa)}
.grande-em{font-size:min(34vw,22vh,190px);line-height:1;filter:drop-shadow(0 8px 6px rgba(0,0,0,.15))}
.grande-em.txt-em{font-family:var(--leer);font-weight:700;background:#fff;border-radius:28px;padding:0 .3em;font-size:min(20vw,12vh,110px);box-shadow:0 7px 0 #d5def0}
.ranuras{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.ranura{min-width:clamp(64px,17vw,110px);height:clamp(70px,11vh,100px);border-radius:20px;border:4px dashed #9db7e6;background:rgba(255,255,255,.7);display:flex;align-items:center;justify-content:center;
  font-family:var(--leer);font-weight:700;font-size:clamp(1.8rem,7.5vw,3rem);padding:0 10px;color:var(--tinta)}
.ranura.lleno{border-style:solid;border-color:#fff;background:#fff;box-shadow:0 5px 0 #d5def0}
.ranura.bien{background:var(--bien);color:#fff;border-color:#fff}
.ranuras.casi{animation:sacude .45s}
.frase-hueco{font-family:var(--leer);font-size:clamp(1.7rem,7vw,3rem);line-height:1.4;text-align:center;background:#fff;border-radius:28px;padding:16px 22px;box-shadow:0 7px 0 #d5def0;max-width:860px}
.hueco{display:inline-block;min-width:3.4em;border-bottom:5px solid var(--sig);color:var(--sig);margin:0 .15em;text-align:center;animation:pulsa 1.4s infinite}
.hueco.bien{color:var(--bien2);border-color:var(--bien);animation:none}
.unir{position:relative;display:flex;justify-content:space-between;gap:clamp(40px,14vw,140px);width:100%;max-width:700px}
.unir .col{display:flex;flex-direction:column;gap:clamp(8px,1.6vh,14px);flex:1}
.unir .cubo{min-height:clamp(58px,9.5vh,96px)}
.unir svg.lineas{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:3}
.unir .cubo.elegido{outline:6px solid var(--oro);outline-offset:3px;transform:scale(1.05)}
.sopa{display:grid;gap:clamp(4px,1vw,8px);touch-action:none;width:min(94vw,54vh,560px)}
.sopa div{aspect-ratio:1;border-radius:14px;background:#fff;box-shadow:0 4px 0 #d5def0;display:flex;align-items:center;justify-content:center;font-family:var(--leer);font-weight:700;font-size:clamp(1.3rem,6vw,2.4rem);transition:background .12s,transform .12s}
.sopa div.sel{background:var(--oro);transform:scale(1.06)}
.sopa div.ok{background:var(--bien);color:#fff;box-shadow:0 4px 0 var(--bien2)}
.lista{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}
.lista span{font-family:var(--leer);font-weight:700;font-size:clamp(1.2rem,5vw,1.9rem);background:#fff;border-radius:16px;padding:4px 14px;box-shadow:0 4px 0 #d5def0}
.lista span.ok{background:var(--bien);color:#fff;box-shadow:0 4px 0 var(--bien2)}

/* ---------- lienzo (trazar y dibujar) ---------- */
.frase-mini{font-family:var(--leer);font-size:clamp(1.3rem,5.5vw,2.2rem);background:#fff;border-radius:18px;padding:6px 18px;box-shadow:0 5px 0 #d5def0;text-align:center}
.frase-mini span{padding:0 4px;border-radius:8px;opacity:.45}
.frase-mini span.ya{opacity:1;color:var(--bien2)}
.frase-mini span.ahora{opacity:1;background:var(--oro)}
.lienzo{position:relative;width:100%;max-width:900px;flex:1;min-height:150px;max-height:52vh;border-radius:28px;background:#fff;box-shadow:0 8px 0 #d5def0,0 14px 26px rgba(31,42,68,.1);overflow:hidden;touch-action:none}
.lienzo canvas{position:absolute;inset:0;width:100%;height:100%}
.paleta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.color{width:52px;height:52px;border-radius:50%;border:5px solid #fff;box-shadow:0 4px 0 rgba(0,0,0,.15)}
.color.sel{transform:scale(1.18);box-shadow:0 0 0 4px var(--tinta)}
.goma{background:#fff;display:flex;align-items:center;justify-content:center;font-size:24px}

/* ---------- el libro ---------- */
.fondo.madera{background:
  radial-gradient(ellipse at 50% 40%,rgba(255,255,255,.18),transparent 60%),
  repeating-linear-gradient(92deg,rgba(0,0,0,.035) 0 3px,transparent 3px 11px),
  linear-gradient(180deg,#e9b97a,#cf9455)}
.libro-barra .pastilla{flex:1;text-align:center;font-weight:700;font-size:clamp(1.05rem,4.4vw,1.4rem);background:rgba(255,255,255,.92);border-radius:999px;padding:10px 14px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;box-shadow:0 4px 0 rgba(0,0,0,.12)}
.leer-bt{background:var(--oro);color:#5a3d00;box-shadow:0 5px 0 var(--oro2),0 8px 16px rgba(0,0,0,.15)}
.leer-bt:active{box-shadow:0 1px 0 var(--oro2)}
.buho-bt .buho{font-size:40px}
.mesa{flex:1;min-height:0;display:flex;align-items:center;justify-content:center;overflow:hidden;padding:8px 22px}
.libro{position:relative;touch-action:none}
/* el 3D solo mientras la hoja gira: en reposo la hoja se pinta como texto nítido y no como una imagen encogida */
.libro.girando{perspective:2400px}
.tapa-dura{position:absolute;inset:-9px -12px -11px -16px;border-radius:10px 18px 18px 10px;background:linear-gradient(90deg,#8b2d4f 0,#c2416b 22px,#d24f7a 60%,#b93a63);
  box-shadow:0 18px 30px rgba(60,20,10,.35),inset 0 0 0 3px rgba(255,255,255,.12)}
.tapa-dura:before{content:'';position:absolute;left:0;top:0;bottom:0;width:18px;border-radius:10px 0 0 10px;background:linear-gradient(90deg,rgba(0,0,0,.35),rgba(0,0,0,0))}
.hojas{position:absolute;inset:0}
.libro.girando .hojas{transform-style:preserve-3d}
.hojas:after{content:'';position:absolute;top:2px;bottom:2px;right:-6px;width:6px;border-radius:0 4px 4px 0;
  background:repeating-linear-gradient(90deg,#efe7d2 0 1px,#fffdf6 1px 2px);box-shadow:2px 0 3px rgba(0,0,0,.15)}
.cara-fija,.cara{position:absolute;inset:0;overflow:hidden;border-radius:4px 14px 14px 4px;background:#fffdf7}
.sombra{position:absolute;inset:0;pointer-events:none;z-index:2;border-radius:4px 14px 14px 4px}
.encima{z-index:3}
.giro{position:absolute;inset:0;z-index:4;transform-origin:left center;transform-style:preserve-3d;display:none;will-change:transform}
.cara{backface-visibility:hidden;-webkit-backface-visibility:hidden}
.dorso{transform:rotateY(180deg);border-radius:14px 4px 4px 14px}
.luz{position:absolute;inset:0;pointer-events:none;z-index:5}
.libro.girando *{animation-play-state:paused!important}
.libro.girando .hojas{pointer-events:none}
.pag{position:absolute;left:0;top:0;width:600px;transform:scale(var(--esc,.6));transform-origin:0 0;background:#fffdf7;overflow:hidden;
  background-image:linear-gradient(90deg,rgba(120,90,40,.16) 0,rgba(120,90,40,0) 34px),radial-gradient(circle at 70% 20%,rgba(255,240,200,.35),transparent 60%)}
.pag.reverso{background:#fbf6ea;background-image:linear-gradient(270deg,rgba(120,90,40,.14) 0,rgba(120,90,40,0) 30px)}
.oreja{position:absolute;right:0;bottom:0;width:64px;height:64px;z-index:7;pointer-events:none;
  background:linear-gradient(135deg,rgba(0,0,0,0) 50%,#efe3c4 50%,#fff7e2 72%,#e6d6ad);border-radius:0 0 14px 0;box-shadow:-3px -3px 6px rgba(0,0,0,.12)}
.oreja.pulsa{animation:oreja 1.2s ease-in-out infinite;transform-origin:100% 100%}
@keyframes oreja{50%{transform:scale(1.35)}}
.libro.cerrado .oreja{display:none}
.libro.empuja .hojas{animation:empujaHoja .9s ease-in-out}
@keyframes empujaHoja{30%{transform:perspective(1200px) rotateY(-14deg)}60%{transform:perspective(1200px) rotateY(-6deg)}}
#medidor{position:absolute;left:-99999px;top:0;width:600px;visibility:hidden;pointer-events:none}
#medidor .pag{transform:none}
.libro-pie{padding-top:4px}
/* sin flechas: la hoja se pasa deslizando con el dedo; el libro ocupa ese espacio */
.libro-pie .flecha{display:none}
@media (orientation:landscape) and (max-height:560px){
  #app{display:grid;grid-template-columns:auto 1fr auto;grid-template-rows:auto 1fr}
  #app>.fondo{grid-column:1/-1;grid-row:1/-1}
  .libro-barra{grid-column:1/-1;padding-top:calc(4px + env(safe-area-inset-top));padding-bottom:2px}
  .mesa{grid-column:2;grid-row:2}
  .libro-pie{display:contents}
  .libro-pie .puntos{display:none}
  .libro-pie .flecha:first-child{grid-column:1;grid-row:2;align-self:center;margin-left:12px}
  .libro-pie .flecha:last-child{grid-column:3;grid-row:2;align-self:center;margin-right:12px}
}

/* ---------- contenido de las hojas (unidades de diseño: hoja de 600 px) ---------- */
.contenido{position:absolute;left:44px;right:30px;top:28px;bottom:76px}
.flujo{display:flex;flex-direction:column;justify-content:space-around;gap:16px;transform-origin:0 0}
.flujo>*{flex-shrink:0}
.numero{position:absolute;bottom:-30px;left:50%;transform:translateX(-50%);width:84px;height:84px;border-radius:50%;background:#ef4444;color:#fff;font-family:var(--ui);font-weight:700;font-size:30px;
  display:flex;justify-content:center;padding-top:12px;box-shadow:inset 0 -4px 0 rgba(0,0,0,.15)}
.p-etq{align-self:flex-start;margin-left:-44px;background:var(--sig);color:#fff;font-weight:700;font-size:24px;padding:8px 26px 8px 22px;border-radius:0 999px 999px 0;box-shadow:0 4px 0 var(--sig2);max-width:90%}
.p-etq{display:flex;align-items:center;gap:10px;text-align:left}
.p-etq svg{width:26px;height:26px;flex-shrink:0}
.pqs{display:flex;flex-direction:column;gap:8px}
.pq{display:flex;align-items:center;gap:12px;text-align:left;font:inherit;font-family:var(--leer);font-size:30px;color:#5a37b5;line-height:1.3}
.pq svg{width:30px;height:30px;flex-shrink:0;background:#e9e1ff;border-radius:50%;padding:6px;box-sizing:content-box}
.frase-hueco{font-family:var(--leer)}
/* señal: lo que hay que tocar */
.senal{outline:5px solid #ffc83d!important;outline-offset:5px;animation:senal 1s ease-in-out infinite!important}
@keyframes senal{50%{outline-offset:10px;outline-color:rgba(255,200,61,.35)}}
.mano{position:fixed;z-index:45;font-size:64px;line-height:1;pointer-events:none;transform:translateX(-50%);filter:drop-shadow(0 6px 6px rgba(0,0,0,.25));animation:manoToca 1s ease-in-out infinite}
@keyframes manoToca{50%{transform:translate(-50%,-16px) scale(.9)}}
.mano.barre{animation:manoBarre 2.4s ease-in-out infinite}
@keyframes manoBarre{0%,100%{transform:translateX(calc(-50% + var(--x0)))}50%{transform:translateX(calc(-50% + var(--x1)))}}
.mano.desliza{animation:manoDesliza 1.8s ease-in-out infinite}
@keyframes manoDesliza{0%{transform:translateX(-50%);opacity:0}15%{opacity:1}75%{transform:translateX(calc(-50% + var(--x1))) rotate(-15deg);opacity:1}100%{transform:translateX(calc(-50% + var(--x1)));opacity:0}}
.p-clave{display:flex;align-items:center;gap:10px;min-height:230px}
.p-clave-pal{font-family:var(--leer);font-weight:700;font-size:88px;line-height:1;color:var(--tinta);padding:6px 12px;border-radius:24px;flex-shrink:0}
.p-dib{position:relative;flex:1;height:240px;display:flex;align-items:center;justify-content:center}
.p-dib .mancha{position:absolute;inset:6px 10px}
.p-dib .e0{position:relative;font-size:150px;line-height:1;filter:drop-shadow(0 8px 6px rgba(0,0,0,.18));animation:flota 3.5s ease-in-out infinite}
.p-dib .ex{position:absolute;font-size:58px;line-height:1;animation:flota 4s ease-in-out infinite}
.p-dib .x0{left:4%;top:4%}.p-dib .x1{right:4%;top:8%;animation-delay:-1.5s}.p-dib .x2{right:8%;bottom:4%;animation-delay:-2.5s}
.p-silabas{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}
.p-sil{min-width:96px;padding:10px 18px;border-radius:22px;background:var(--c);color:#fff;font-family:var(--leer);font-weight:700;font-size:52px;line-height:1.1;box-shadow:0 7px 0 rgba(0,0,0,.2);text-shadow:0 2px 0 rgba(0,0,0,.15)}
.p-sil:active{transform:translateY(5px);box-shadow:0 2px 0 rgba(0,0,0,.2)}
.p-palabras{display:grid;grid-template-columns:repeat(3,1fr);gap:8px 12px}
.p-pal{font-family:var(--leer);font-size:44px;line-height:1.2;padding:4px 6px;border-radius:16px;color:var(--tinta)}
.p-pal:active,.p-d:active,.p-clave-pal:active{background:#fff1c2}
.p-dibujos{display:grid;grid-template-columns:repeat(var(--n,3),1fr);gap:12px}
.p-dibujos.n1{--n:1}.p-dibujos.n2{--n:2}.p-dibujos.n3{--n:3}.p-dibujos.n4{--n:4}
.p-d{display:flex;flex-direction:column;align-items:center;gap:2px;padding:8px 4px;border-radius:22px;background:#f2f7ff}
.p-d .em{font-size:84px;line-height:1.05}
.p-d .lb{font-family:var(--leer);font-size:34px;color:var(--tinta)}
.ficha{display:inline-flex;align-items:center;justify-content:center;width:1.2em;height:1.2em;border-radius:30%;background:linear-gradient(135deg,#ffcf6b,#ff8fb0);color:#fff;font-family:var(--ui);font-weight:700;font-size:.8em}
.p-letras{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.p-lg{border-radius:26px;padding:10px;background:#fff;border:4px solid var(--c);display:flex;flex-direction:column;align-items:center;gap:6px}
.p-lg:last-child:nth-child(odd){grid-column:1/-1}
.p-lg .lt{font-family:var(--leer);font-weight:700;font-size:64px;line-height:1;color:var(--c)}
.p-lg .its{display:flex;gap:6px;justify-content:center;flex-wrap:wrap}
.p-lg .p-d{background:#f7f9ff;min-width:110px}.p-lg .p-d .em{font-size:60px}.p-lg .p-d .lb{font-size:28px}
.p-oraciones{display:flex;flex-direction:column;gap:12px}
.p-or{display:flex;align-items:center;gap:14px}
.p-par{flex-shrink:0;width:66px;height:66px;border-radius:50%;background:#e8f0ff;color:var(--sig2);display:flex;align-items:center;justify-content:center;box-shadow:0 4px 0 #c9d6ee}
.p-par svg{width:34px;height:34px}
.p-par:active{transform:translateY(3px);box-shadow:none}
.p-or-t{font-family:var(--leer);font-size:42px;line-height:1.3}
.p-oraciones.nota{background:#f2f7ff;border-radius:26px;padding:14px 18px}
.p-oraciones.nota .p-or-t{font-size:36px}
.nota-em{font-size:72px;line-height:1}
.p-titulo{align-self:center;font-family:var(--ui);font-weight:700;font-size:58px;color:#fff;background:var(--c6);padding:6px 34px 10px;border-radius:26px;box-shadow:0 7px 0 #7b3fc4;text-align:center;line-height:1.1}
.p-escena{height:260px;border-radius:28px;max-width:none}
.p-escena .em{font-size:110px}
.p-texto p{font-family:var(--leer);font-size:33px;line-height:1.45;text-indent:1.2em;margin-bottom:10px}
.p-verso{display:flex;flex-direction:column;gap:20px;align-items:center}
.estrofa{font-family:var(--leer);font-size:36px;line-height:1.4;text-align:center;white-space:pre-line;padding:4px 10px;border-radius:18px}
.p-preg{display:flex;gap:14px;align-items:center;background:#f4efff;border-radius:26px;padding:14px 18px}
.pq-t{font-size:64px}
.pq{font-family:var(--leer);font-size:30px;color:#5a37b5;line-height:1.35}
.p-valor{display:flex;align-items:center;gap:14px;background:linear-gradient(90deg,var(--sig),#6b9bff);color:#fff;border-radius:0 999px 999px 0;margin-left:-44px;padding:12px 26px 12px 20px;text-align:left}
.p-valor .tag{background:var(--oro);color:#5a3d00;border-radius:14px;padding:4px 10px;font-size:18px;font-weight:700;line-height:1.1;width:80px;text-align:center;flex-shrink:0}
.p-valor .vt{font-family:var(--leer);font-weight:700;font-size:32px;line-height:1.2}
.p-act{display:flex;align-items:center;gap:16px;width:100%;min-height:118px;border-radius:30px;background:var(--c);color:#fff;padding:12px 18px;box-shadow:0 8px 0 rgba(0,0,0,.2),0 12px 20px rgba(0,0,0,.1);text-align:left;
  animation:invita 2.6s ease-in-out infinite}
@keyframes invita{0%,80%,100%{transform:none}88%{transform:rotate(-1.2deg) scale(1.02)}94%{transform:rotate(1.2deg) scale(1.02)}}
.p-act.hecha{animation:none;filter:saturate(.85)}
.p-act:active{transform:translateY(6px);box-shadow:0 2px 0 rgba(0,0,0,.2)}
.p-act .ae{font-size:68px;line-height:1;background:rgba(255,255,255,.25);width:94px;height:94px;border-radius:26px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.p-act .ab{flex:1;min-width:0}
.p-act .prev{display:block;font-family:var(--ui);font-weight:700;font-size:36px;line-height:1.15;text-shadow:0 2px 0 rgba(0,0,0,.15)}
.p-act .prev.punteada{font-family:var(--leer);font-weight:400;color:transparent;-webkit-text-stroke:2px #fff;letter-spacing:2px;text-shadow:none}
.p-act .ago{width:78px;height:78px;border-radius:50%;background:#fff;color:var(--c);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.p-act .ago svg{width:40px;height:40px;margin-left:5px}
.p-act .aest{font-size:40px;letter-spacing:-4px;flex-shrink:0}
.leyendo{outline:6px solid var(--oro);outline-offset:6px;border-radius:20px}

/* tapa */
.pag-tapa{background:linear-gradient(170deg,#ffe28a 0%,#ffb35c 42%,#ff7aa8 78%,#b56cff 100%)!important}
.tapa-arte{position:absolute;left:0;right:0;bottom:0;height:62%;overflow:hidden}
.tapa-loma{position:absolute;left:-15%;right:-15%;bottom:-48%;height:90%;border-radius:50%;background:linear-gradient(#8fe07a,#58b947);box-shadow:inset 0 10px 0 rgba(255,255,255,.25)}
.tapa-sol{position:absolute;right:6%;top:-2%;font-size:110px;animation:gira 30s linear infinite}
@keyframes gira{to{transform:rotate(360deg)}}
.tapa-em{position:absolute;line-height:1;filter:drop-shadow(0 8px 6px rgba(0,0,0,.18));animation:flota 4s ease-in-out infinite}
.tapa-em:nth-child(odd){animation-delay:-2s}
.tapa-titulo{position:absolute;left:0;right:0;top:9%;text-align:center;color:#fff;font-family:var(--ui);font-weight:700;text-shadow:0 6px 0 rgba(120,40,80,.25)}
.tapa-titulo .t1{font-size:112px;line-height:.95}
.tapa-titulo .t2{font-size:96px;line-height:1}
.tapa-titulo .t3{display:inline-block;margin-top:18px;font-size:30px;background:rgba(255,255,255,.28);padding:8px 24px;border-radius:999px;text-shadow:none}
.tapa-dedo{position:absolute;right:8%;bottom:6%;font-size:84px;animation:empuja 1.6s ease-in-out infinite}
@keyframes empuja{50%{transform:translateX(-40px) rotate(-12deg)}}
/* índice */
.p-titulo-ind{font-family:var(--ui);font-weight:700;font-size:54px;text-align:center}
.p-indice{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 12px;padding-left:6px}
.ind-sec{grid-column:1/-1;font-family:var(--ui);font-weight:700;font-size:24px;color:#fff;background:var(--c6);border-radius:16px;padding:8px 16px;margin-top:6px}
.ind{position:relative;min-height:76px;border-radius:20px;background:#fff;box-shadow:0 5px 0 #dfd5bd,0 8px 14px rgba(0,0,0,.06);display:flex;align-items:center;gap:8px;padding:7px 10px 7px 12px;border:3px solid #f1e8d2;text-align:left}
.ind .ic{font-size:40px;line-height:1;flex-shrink:0}
.ind .tx{flex:1;min-width:0;display:flex;flex-direction:column;line-height:1.15}
/* letra grande en una sola línea: en el teléfono la hoja se ve al ~60 % */
.ind .tx b{font-family:var(--leer);font-size:30px;color:var(--tinta);overflow-wrap:break-word;hyphens:none}
.ind.largo .tx b{font-size:25px}
.ind .tx small{font-family:var(--leer);font-size:22px;color:var(--rosa);overflow-wrap:break-word;hyphens:none;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.ind .nm{position:absolute;top:-12px;left:-10px;min-width:36px;height:36px;padding:0 7px;border-radius:18px;background:#f2ecdc;border:2px solid #fff;color:var(--suave);font-weight:700;font-size:19px;display:flex;align-items:center;justify-content:center}
.ind .st{position:absolute;top:-12px;right:-6px;font-size:28px}
.ind.hecha{background:linear-gradient(180deg,#fff6d1,#ffe08a);border-color:#ffd25a}
.ind:active{transform:translateY(4px)}
.padres-bt{align-self:center;font-size:22px;font-weight:600;color:var(--suave);padding:12px 26px;border-radius:999px;border:3px solid #e8dcc0;background:#fffaf0;position:relative;overflow:hidden}
.padres-bt.cargando:after{content:'';position:absolute;inset:0;background:rgba(75,123,236,.25);transform-origin:left;animation:carga 1.6s linear forwards}
@keyframes carga{from{transform:scaleX(0)}to{transform:scaleX(1)}}
/* fin */
.p-fin{display:flex;flex-direction:column;align-items:center;gap:24px;text-align:center}
.copa{font-size:200px;line-height:1;animation:flota 2.5s ease-in-out infinite}
.p-fin-est{font-size:46px;font-weight:700;background:#fff3c4;border-radius:999px;padding:10px 30px}
.p-fin-txt{font-family:var(--leer);font-size:44px}
/* actividad a pantalla completa */
.act-capa{position:fixed;inset:0;z-index:40;display:flex;flex-direction:column;animation:subeCapa .35s cubic-bezier(.2,1.1,.4,1)}
@keyframes subeCapa{from{transform:translateY(100%)}}

/* ---------- capa: entrada, premio, padres ---------- */
#capa:empty{display:none}
.cortina{position:fixed;inset:0;z-index:50;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:22px;text-align:center;padding:24px}
.entrada{background:radial-gradient(circle at 50% 35%,#ffe7a3 0,#ffb86b 35%,#ff7eb3 70%,#a66cff 100%);color:#fff}
.entrada .logo{font-size:min(40vw,24vh,190px);line-height:1;animation:flota 2.5s ease-in-out infinite;filter:drop-shadow(0 10px 10px rgba(0,0,0,.2))}
.entrada h1{font-size:clamp(2.6rem,11vw,4.6rem);line-height:1;text-shadow:0 4px 0 rgba(0,0,0,.15)}
.entrada .redondo.grande{width:120px;height:120px;background:#fff;color:#ff6b9d;box-shadow:0 8px 0 rgba(0,0,0,.18)}
.entrada .redondo.grande svg{width:62px;height:62px}
.premio{background:rgba(20,30,70,.55);backdrop-filter:blur(3px)}
.globo{position:fixed;bottom:-140px;width:96px;height:118px;border-radius:50% 50% 48% 48%;display:flex;align-items:center;justify-content:center;font-size:48px;z-index:60;
  box-shadow:inset -10px -12px 0 rgba(0,0,0,.1);animation:sube 6s linear forwards}
.globo:after{content:'';position:absolute;bottom:-28px;left:50%;width:2px;height:30px;background:rgba(255,255,255,.7)}
@keyframes sube{to{transform:translateY(calc(-1 * var(--alto) - 200px)) translateX(var(--dx,0))}}
.globo.revienta{animation:revienta .3s forwards}
@keyframes revienta{to{transform:scale(1.6);opacity:0}}
.vuela{position:fixed;z-index:70;font-size:48px;transition:all .7s cubic-bezier(.5,-.3,.6,1);pointer-events:none}
.final{display:flex;flex-direction:column;align-items:center;gap:18px}
.final .estrellas{font-size:min(20vw,12vh,96px);letter-spacing:6px}
.final .estrellas span{display:inline-block;filter:grayscale(1) opacity(.3);transition:filter .3s,transform .3s}
.final .estrellas span.on{filter:none;animation:brinca .5s}
.final .acciones{display:flex;gap:22px;align-items:center}
.padres{background:rgba(20,30,70,.6);z-index:80}
.panel{background:#fff;border-radius:28px;padding:22px;max-width:420px;width:100%;text-align:left;display:flex;flex-direction:column;gap:14px;max-height:90vh;overflow:auto}
.panel h2{font-size:1.5rem}
.panel label{display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:1.1rem;font-weight:600}
.panel select,.panel .bt{font:inherit;font-size:1rem;padding:10px 14px;border-radius:14px;border:2px solid #d5def0;background:#f5f8ff}
.panel .bt{font-weight:700;color:var(--sig2);text-align:center}
.panel .peligro{color:#c2410c}
.panel p{color:var(--suave);font-size:.95rem}
.confeti{position:fixed;top:-20px;width:12px;height:16px;z-index:90;pointer-events:none;animation:cae linear forwards}
@keyframes cae{to{transform:translateY(calc(var(--alto) + 40px)) rotate(720deg)}}
@media (prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;animation-iteration-count:1!important}}
@media (max-height:560px){.redondo{width:54px;height:54px}.redondo.grande{width:70px;height:70px}.buho{font-size:36px}.barra{padding-top:calc(6px + env(safe-area-inset-top))}.pie{padding-bottom:calc(8px + env(safe-area-inset-bottom))}}

/* repaso (índice) */
.p-repaso{display:flex;align-items:center;gap:16px;width:100%;min-height:110px;border-radius:30px;padding:12px 22px;color:#fff;
  background:linear-gradient(135deg,#ff7f50,#ff5f7e);box-shadow:0 8px 0 #c94a3a,0 12px 20px rgba(0,0,0,.12);animation:invita 2.6s ease-in-out infinite}
.p-repaso:active{transform:translateY(6px);box-shadow:0 2px 0 #c94a3a}
.p-repaso .re-ic{font-size:64px;line-height:1;background:rgba(255,255,255,.25);width:90px;height:90px;border-radius:26px;display:flex;align-items:center;justify-content:center}
.p-repaso .re-tx{flex:1;font-family:var(--ui);font-weight:700;font-size:44px;text-align:left;text-shadow:0 2px 0 rgba(0,0,0,.15)}
.p-repaso .re-n{min-width:64px;height:64px;border-radius:50%;background:#fff;color:#ff5f7e;font-weight:700;font-size:32px;display:flex;align-items:center;justify-content:center}

/* zona de padres con estadísticas */
.panel.ancho{max-width:560px}
.panel h3{font-size:1.15rem;margin-top:6px}
.pp-res{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.pp-tile{background:#f5f8ff;border-radius:18px;padding:12px;display:flex;flex-direction:column;gap:2px}
.pp-tile .pp-e{font-size:1.4rem}
.pp-tile b{font-size:1.6rem;line-height:1.1}
.pp-tile small{color:var(--suave);font-size:.85rem}
.pp-lista{display:flex;flex-direction:column;gap:8px}
.pp-fila{display:flex;align-items:center;gap:10px;background:#fafbff;border:2px solid #edf1fa;border-radius:16px;padding:10px 12px}
.pp-ti{font-size:1.5rem;width:36px;text-align:center;flex-shrink:0}
.pp-tx{flex:1;min-width:0;display:flex;flex-direction:column;gap:3px}
.pp-tx b{font-family:var(--leer);font-size:1.15rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pp-tx small{color:var(--suave);font-size:.82rem}
.pp-barra{height:8px;border-radius:99px;background:#eef2fa;overflow:hidden}
.pp-barra i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,#ffb347,#ff5f6d)}
.pp-barra.verde i{background:linear-gradient(90deg,#86efac,#22c55e)}
.pp-ir{flex-shrink:0;font-size:.85rem;font-weight:700;color:var(--sig2);background:#e8f0ff;border-radius:12px;padding:8px 10px}
.panel .bt.primario{background:var(--sig);color:#fff;border-color:var(--sig2);font-size:1.05rem;padding:14px}

/* fichas de sílabas ya leídas en orden */
.p-sil{position:relative}
.p-sil.ok:after{content:'';position:absolute;top:-12px;right:-12px;width:36px;height:36px;border-radius:50%;background:var(--bien) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5 10 17l9-10'/%3E%3C/svg%3E") center/24px no-repeat;border:3px solid #fff;animation:sello .3s cubic-bezier(.2,1.6,.4,1)}
.p-sil.casi{animation:sacude .45s}

/* palabras ya leídas / encontradas */
.p-pal{position:relative}
.p-pal.ok:after{content:'';position:absolute;top:-8px;right:-6px;width:30px;height:30px;border-radius:50%;background:var(--bien) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5 10 17l9-10'/%3E%3C/svg%3E") center/20px no-repeat;border:3px solid #fff;animation:sello .3s cubic-bezier(.2,1.6,.4,1)}
.p-pal.casi{animation:sacude .45s}

/* teléfonos estrechos: botones de la barra algo menores para que el título se lea entero */
@media (max-width:420px){
  .libro-barra .redondo{width:56px;height:56px}
  .libro-barra .redondo svg{width:28px;height:28px}
  .libro-barra .buho-bt .buho{font-size:34px}
  .libro-barra .pastilla{padding-left:10px;padding-right:10px}
  .libro-barra{gap:8px}
}

.em-img{width:1em;height:1em;display:inline-block;vertical-align:top;-webkit-user-drag:none}