/* Mofletín — sistema visual: noche azul, papel crema, formas recortadas, una sola cosa grande por pantalla */
:root{
  --tinta:#2B2A4C; --noche:#34407A; --noche2:#4F5FA8; --lila:#8E9BE0;
  --miel:#E9A15B; --coral:#FF8A80; --coral-o:#E0564F; --sol:#FFD43B; --menta:#7ED9A0; --crema:#FFF4E2; --papel:#FFFAF1;
  --r-s:14px; --r-m:26px; --r-xl:44px;
  --display:"Baloo 2",system-ui,sans-serif; --texto:"Fredoka",system-ui,sans-serif; --mano:"Patrick Hand","Fredoka",cursive;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--texto);font-size:1.125rem;line-height:1.5;color:var(--tinta);background:var(--papel)}
img{max-width:100%;display:block}
h1,h2,h3{font-family:var(--display);font-weight:800;line-height:1.05;margin:0;letter-spacing:-.01em}
h1{font-size:clamp(2.4rem,9vw,4.6rem)} h2{font-size:clamp(1.8rem,5.5vw,2.8rem)} h3{font-size:1.35rem;line-height:1.15}
p{margin:0}
a{color:inherit}
:focus-visible{outline:4px solid var(--sol);outline-offset:3px;border-radius:8px}
.ancho{width:min(1080px,100% - 2.5rem);margin-inline:auto}
.estrecho{width:min(560px,100% - 2rem);margin-inline:auto}

/* Botones: grandes, de un solo gesto */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.6rem;min-height:60px;padding:.9rem 1.6rem;border:0;border-radius:999px;
  font:600 1.15rem/1.1 var(--texto);text-decoration:none;cursor:pointer;color:var(--tinta);background:var(--sol);transition:transform .12s}
.btn:active{transform:scale(.97)}
.btn.coral{background:var(--coral)} .btn.crema{background:var(--crema)} .btn.tinta{background:var(--tinta);color:var(--crema)}
.btn.linea{background:transparent;box-shadow:inset 0 0 0 3px currentColor}
.btn.ancho-total{width:100%}
.btn[disabled]{opacity:.45;cursor:not-allowed}
.enlace{background:none;border:0;padding:.4rem;font:500 1rem var(--texto);color:inherit;text-decoration:underline;text-underline-offset:4px;cursor:pointer}

/* Cabecera */
.cab{display:flex;align-items:center;justify-content:space-between;padding:1rem 0}
.cab img{height:44px;width:auto}
.cab a.vuelve{font-weight:500;text-decoration:none;display:inline-flex;align-items:center;gap:.4rem;min-height:44px}

/* Fondo de noche con estrellas dibujadas */
.noche{background:var(--noche);color:var(--crema);position:relative;overflow:hidden}
.noche::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:.9;
  background-image:radial-gradient(circle,var(--crema) 0 2px,transparent 3px),radial-gradient(circle,var(--sol) 0 2.5px,transparent 3.5px),radial-gradient(circle,var(--crema) 0 1.5px,transparent 2.5px);
  background-size:190px 170px,310px 260px,120px 140px;background-position:20px 30px,140px 90px,70px 10px}
.noche>*{position:relative}

/* Recorte: imagen con borde irregular, como papel cortado a mano */
.recorte{border-radius:47% 53% 49% 51%/52% 47% 53% 48%;overflow:hidden}
.lamina{border-radius:var(--r-m);overflow:hidden;background:var(--noche)}
.lamina img{width:100%;aspect-ratio:1;object-fit:cover}

/* Portada (inicio) */
.hero{padding:0 0 4.5rem}
.hero-rej{display:grid;gap:2.2rem;align-items:center;padding-top:1.5rem}
.hero p.lead{font-size:1.3rem;max-width:34ch;margin:1.1rem 0 1.8rem;color:#E9E4FF}
.hero .acciones{display:flex;flex-wrap:wrap;gap:.8rem}
.demo{position:relative;width:min(430px,88%);margin-inline:auto}
.demo .burbuja{position:absolute;left:-6%;bottom:9%;background:var(--sol);color:var(--tinta);font:400 1.5rem/1.15 var(--mano);padding:.9rem 1.2rem;border-radius:26px 26px 26px 6px;max-width:74%;transform:rotate(-3deg)}
.demo button.oir{position:absolute;right:-3%;top:6%;width:92px;height:92px;border-radius:50%;border:0;background:var(--coral);cursor:pointer;display:grid;place-items:center}
.demo button.oir svg{width:38px;height:38px}
@media(min-width:860px){.hero-rej{grid-template-columns:1.1fr .9fr;padding-top:3rem}}

.seccion{padding:4.5rem 0}
.seccion.crema{background:var(--crema)}
.seccion h2{max-width:20ch;margin-bottom:2.2rem}
.pasos{display:grid;gap:1.6rem;counter-reset:paso;list-style:none;padding:0;margin:0}
.pasos li{counter-increment:paso;display:grid;grid-template-columns:64px 1fr;gap:1.1rem;align-items:start}
.pasos li::before{content:counter(paso);font:800 2rem/64px var(--display);text-align:center;width:64px;height:64px;background:var(--sol);border-radius:46% 54% 52% 48%/55% 45% 55% 45%}
.pasos li:nth-child(2)::before{background:var(--coral)} .pasos li:nth-child(3)::before{background:var(--menta)}
.pasos p{color:#4b4a6b}
@media(min-width:860px){.pasos{grid-template-columns:repeat(3,1fr)}.pasos li{grid-template-columns:1fr}}

.dos{display:grid;gap:2.4rem;align-items:center}
@media(min-width:860px){.dos{grid-template-columns:1fr 1fr}}
.lista{list-style:none;padding:0;margin:1.2rem 0 0;display:grid;gap:.9rem}
.lista li{padding-left:2.1rem;position:relative}
.lista li::before{content:"";position:absolute;left:0;top:.35rem;width:1.15rem;height:1.05rem;background:var(--coral);clip-path:path("M9 17 C-6 6 2 -4 9 3 C16 -4 24 6 9 17Z")}
details{border-bottom:2px solid #eadfca;padding:1.1rem 0}
summary{font:700 1.2rem var(--display);cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:1rem}
summary::after{content:"+";font-size:1.6rem;line-height:1}
details[open] summary::after{content:"–"}
details p{margin-top:.7rem;color:#4b4a6b;max-width:62ch}
.pie{background:var(--tinta);color:#cfcbe6;padding:2.6rem 0;font-size:1rem}
.pie img{height:40px;margin-bottom:1rem}
.pie a{color:var(--crema)}

/* Página del libro: la que abre el QR */
.libro{min-height:100dvh;padding-bottom:2.5rem}
.libro .cubierta{width:min(300px,62%);margin:1rem auto 1.4rem;transform:rotate(-2.5deg)}
.libro h1{font-size:clamp(2rem,8vw,3rem);text-align:center}
.libro .de{text-align:center;color:#E9E4FF;margin:.4rem 0 1.6rem}
.pila{display:grid;gap:.8rem}
.voz-activa{background:var(--noche2);border-radius:var(--r-m);padding:1rem 1.2rem;display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:1rem}
.voz-activa strong{font:400 1.6rem/1 var(--mano);color:var(--sol);display:block}
.campo{display:grid;gap:.4rem;text-align:left}
.campo label{font-weight:600}
.campo input[type=text]{font:500 1.3rem var(--texto);padding:.9rem 1.1rem;border-radius:var(--r-s);border:3px solid var(--lila);background:#fff;color:var(--tinta);width:100%}
.campo input.codigo{text-transform:uppercase;letter-spacing:.14em;text-align:center;font-family:var(--display);font-weight:800;font-size:1.7rem}
.aviso{background:var(--coral);color:var(--tinta);border-radius:var(--r-s);padding:.8rem 1rem;font-weight:500}
.aviso[hidden]{display:none}
.casilla{display:grid;grid-template-columns:32px 1fr;gap:.8rem;align-items:start;text-align:left;font-size:1rem}
.casilla input{width:30px;height:30px;accent-color:var(--coral-o)}
.panel{background:var(--crema);color:var(--tinta);border-radius:var(--r-m);padding:1.4rem}

/* Grabador y reproductor */
.puntos{display:flex;gap:5px;justify-content:center;flex-wrap:wrap;margin:.2rem 0 1rem}
.puntos i{width:14px;height:14px;border-radius:50%;background:var(--noche2)}
.puntos i.hecho{background:var(--menta)} .puntos i.ahora{background:var(--sol);transform:scale(1.25)}
.texto-pagina{background:var(--crema);color:var(--tinta);border-radius:var(--r-m);padding:1.1rem 1.2rem;margin-top:.9rem;text-align:center;font-size:1.35rem;line-height:1.3;font-weight:500;white-space:pre-line}
.texto-pagina .tuya{display:block;font:400 1.75rem/1.2 var(--mano);background:var(--sol);border-radius:18px;padding:.5rem .8rem;margin-top:.5rem}
.texto-pagina .pista{display:block;font:500 .95rem var(--texto);color:#6a6890;margin-top:.5rem}
.mando{display:grid;justify-items:center;gap:.8rem;margin:1.2rem 0 .6rem}
.rec{width:116px;height:116px;border-radius:50%;border:8px solid var(--crema);background:var(--coral-o);cursor:pointer;position:relative;transition:transform .12s}
.rec:active{transform:scale(.95)}
.rec.grabando{border-radius:30%;background:var(--coral);animation:late 1.1s ease-in-out infinite}
.rec::after{content:"";position:absolute;inset:-22px;border-radius:50%;border:5px solid var(--coral);opacity:0}
.rec.grabando::after{animation:onda 1.4s ease-out infinite}
@keyframes late{50%{transform:scale(1.06)}}
@keyframes onda{0%{opacity:.8;transform:scale(.8)}100%{opacity:0;transform:scale(1.25)}}
.estado{font-weight:600;min-height:1.6em;text-align:center}
.fila{display:flex;gap:.7rem;flex-wrap:wrap;justify-content:center}
.fila .btn{flex:1 1 150px}
.play{width:124px;height:124px;border-radius:50%;border:0;background:var(--sol);cursor:pointer;display:grid;place-items:center}
.play svg{width:54px;height:54px;fill:var(--tinta)}
.cod-grande{font:800 clamp(2.4rem,11vw,3.6rem)/1 var(--display);letter-spacing:.08em;background:var(--sol);color:var(--tinta);border-radius:var(--r-m);padding:1rem;text-align:center;margin:1rem 0}
.oculto{display:none!important}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

.prosa h1{margin-bottom:1rem}.prosa h2{font-size:1.5rem;margin:2rem 0 .5rem}.prosa p{margin:.6rem 0;max-width:62ch}
.btn:disabled,.btn[disabled]{opacity:.4;cursor:default}
.libro audio{border-radius:999px}
img{height:auto}
.lamina img{height:auto;aspect-ratio:1}
.noche .btn.linea{color:var(--crema)}
.pagina-libro{border-radius:28px;overflow:hidden;box-shadow:0 14px 0 rgba(0,0,0,.18)}
.pagina-libro img{display:block;width:100%}

/* Grabador y reproductor: todo cabe en una pantalla de móvil y el botón nunca queda fuera */
.ajuste .cab{padding-block:.6rem}.ajuste .cab img{height:36px;width:auto;flex-shrink:0}
.ajuste #cuenta{margin:.1rem 0 .4rem;font-size:1rem}
.ajuste .puntos{margin:0 0 .6rem}.ajuste .puntos i{width:11px;height:11px}
.ajuste .pagina-libro{width:min(100%,calc(100dvh - 400px));min-width:190px;margin-inline:auto;border-radius:22px;box-shadow:0 8px 0 rgba(0,0,0,.18)}
.ajuste .texto-pagina{font-size:1.1rem;padding:.7rem .9rem;margin-top:.8rem}
.ajuste .texto-pagina .tuya{font-size:1.4rem;padding:.35rem .7rem;margin-top:.35rem}
.ajuste .texto-pagina .pista{font-size:.85rem;margin-top:.3rem}
.barra{position:sticky;bottom:0;z-index:5;display:grid;justify-items:center;gap:.5rem;margin:.6rem -1rem 0;padding:.7rem 1rem calc(.6rem + env(safe-area-inset-bottom));background:linear-gradient(to bottom,transparent,var(--noche) 22px)}
.barra .estado{margin:0;min-height:1.4em}.barra .aviso{margin:0}
.barra .rec{width:88px;height:88px;border-width:6px}.barra .rec::after{inset:-16px}
.barra .fila{width:100%}.barra .fila.mini{justify-content:space-between;margin:0}.barra .fila.mini .enlace{font-size:.95rem}
.tres{display:flex;align-items:center;gap:1.4rem}
.barra .play{width:96px;height:96px}.barra .play svg{width:44px;height:44px}
.redondo{width:60px;height:60px;border-radius:50%;border:3px solid var(--crema);background:transparent;cursor:pointer;display:grid;place-items:center}
.redondo svg{width:26px;height:26px;fill:var(--crema)}.redondo:disabled{opacity:.3;cursor:default}
.ajuste #p-fin h1,.ajuste #p-inicio h1{margin-top:.6rem}
body.ajuste{overflow:visible;overflow-x:clip;min-height:100dvh}
/* La ilustración ocupa el hueco que quede: así el texto y el botón siempre caben */
.ajuste .estrecho{min-height:100dvh;display:flex;flex-direction:column}
.ajuste #p-pagina:not(.oculto),.ajuste .escena{flex:1;display:flex;flex-direction:column;min-height:0}
.ajuste .pagina-libro{flex:1 1 0;min-height:150px;width:100%;display:grid;place-items:center;border-radius:0;box-shadow:none;overflow:visible;position:relative}
.ajuste .pagina-libro img{position:absolute;inset:0;margin:auto;height:100%;width:auto;max-width:100%;aspect-ratio:1;object-fit:contain;border-radius:22px}
.ajuste .oyendo .texto-pagina{display:none}
.barra{background:var(--noche)}
@media(max-height:620px){.ajuste .texto-pagina .pista{display:none}}
.cab img{flex-shrink:0}.cab a{flex-shrink:0;line-height:0}
/* Páginas del cuento: las tocan niños. Sin zoom, sin seleccionar texto, sin menú al mantener pulsado. */
html:has(body.libro),body.libro{touch-action:pan-y;-webkit-text-size-adjust:100%;text-size-adjust:100%;overscroll-behavior:none}
body.libro,body.libro *{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;-webkit-tap-highlight-color:transparent}
body.libro input{-webkit-user-select:text;user-select:text;font-size:max(16px,1em)}
body.libro img{pointer-events:none;-webkit-user-drag:none}
body.libro a img{pointer-events:auto}