/* ConectaTDAH · cartilla interactiva — estilos
   Libro sobre una mesa: en pantallas anchas, doble página (ilustración | contenido);
   en celular, una sola página con la ilustración arriba. */

@font-face{font-family:Fredoka;src:url(../assets/fonts/fredoka-500.woff2) format('woff2');font-weight:500;font-display:swap}
@font-face{font-family:Fredoka;src:url(../assets/fonts/fredoka-700.woff2) format('woff2');font-weight:700;font-display:swap}
@font-face{font-family:Nunito;src:url(../assets/fonts/nunito-400.woff2) format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:Nunito;src:url(../assets/fonts/nunito-700.woff2) format('woff2');font-weight:700;font-display:swap}
@font-face{font-family:Nunito;src:url(../assets/fonts/nunito-800.woff2) format('woff2');font-weight:800;font-display:swap}
@font-face{font-family:Atkinson;src:url(../assets/fonts/atkinson-400.woff2) format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:Atkinson;src:url(../assets/fonts/atkinson-700.woff2) format('woff2');font-weight:700;font-display:swap}
@font-face{font-family:Caveat;src:url(../assets/fonts/caveat-600.woff2) format('woff2');font-weight:600;font-display:swap}

:root{
  --papel:#fffaf0; --papel2:#f6eedc; --tinta:#1b2850; --suave:#56617f; --linea:#e7dcc3;
  --azul:#0b4fc4; --turq:#0b7676; --morado:#8e3bbd; --rosa:#c8195f; --naranja:#ac5600; --amarillo:#ffb300;
  --ok:#1faa59; --no:#ef4f6b;
  --c:var(--azul);
  --f-tit:Fredoka,'Trebuchet MS',system-ui,sans-serif;
  --f-txt:Nunito,'Segoe UI',system-ui,sans-serif;
  --f-mano:Caveat,'Comic Sans MS',cursive;
  --r:22px; --sombra:0 18px 50px -12px #3a2a0b66, 0 4px 14px -4px #3a2a0b33;
  --safe-t:env(safe-area-inset-top,0px); --safe-b:env(safe-area-inset-bottom,0px);
  font-size:var(--fs,100%);
}
*{box-sizing:border-box}
html,body{margin:0;height:100%;overflow:hidden}
body{font:1rem/1.6 var(--f-txt);color:var(--tinta);background:#e8d9bb;-webkit-tap-highlight-color:transparent;overscroll-behavior:none}
[hidden]{display:none!important}
button{font:inherit;color:inherit;cursor:pointer;border:0;background:none}
:focus-visible{outline:4px solid var(--amarillo);outline-offset:3px;border-radius:10px}
img{max-width:100%}
svg{width:1.4em;height:1.4em;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;flex:none}
h1,h2,h3,h4{font-family:var(--f-tit);font-weight:700;line-height:1.15;margin:0}

/* ─── Mesa (fondo) ─── */
#mesa{position:fixed;inset:0;background:url(../assets/bg/mesa.webp) center/cover;z-index:0}
#mesa::after{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 50% 45%,#0000 40%,#3b250a55 100%)}
.luz{position:absolute;inset:-20%;background:radial-gradient(circle at 30% 20%,#fff6d855 0,#0000 35%);animation:luz 18s ease-in-out infinite alternate;mix-blend-mode:soft-light}
@keyframes luz{to{transform:translate(18%,12%)}}
.motas{position:absolute;inset:0;background-image:radial-gradient(#fff9 1px,#0000 1.5px),radial-gradient(#fff6 1px,#0000 1.5px);background-size:140px 160px,90px 110px;background-position:0 0,40px 60px;animation:motas 40s linear infinite;opacity:.5}
@keyframes motas{to{background-position:0 -800px,40px -500px}}

/* ─── Botones ─── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.55em;min-height:48px;padding:.6em 1.2em;border-radius:999px;font-family:var(--f-tit);font-weight:700;font-size:1.02rem;background:var(--c);color:#fff;box-shadow:0 5px 0 color-mix(in srgb,var(--c) 70%,#000),0 8px 18px -6px color-mix(in srgb,var(--c) 60%,#0000);transition:transform .15s,box-shadow .15s;text-align:center}
.btn:active{transform:translateY(4px);box-shadow:0 1px 0 color-mix(in srgb,var(--c) 70%,#000)}
.btn.grande{font-size:1.25rem;padding:.75em 1.6em;--c:var(--amarillo);color:#3a2600}
.btn.suave{background:#fff;color:var(--tinta);box-shadow:0 4px 0 #d9ccb0,0 8px 16px -8px #0004}
.btn.peligro{background:#fff;color:#b3123f;box-shadow:0 4px 0 #f0c4cf}
.btn.ancho{width:100%;margin-top:.6rem}
.btn[disabled]{opacity:.45;pointer-events:none}
.ic{width:46px;height:46px;border-radius:50%;display:grid;place-items:center;background:#fffc;color:var(--tinta);box-shadow:0 3px 0 #0002,0 6px 14px -6px #0005;transition:transform .15s}
.ic:active{transform:scale(.92)}
.mini{display:inline-flex;align-items:center;gap:.4em;border-radius:999px;padding:.35em .9em;background:var(--azul);color:#fff;font-weight:800;font-size:.85rem;min-height:36px}
.mini svg{width:1.15em;height:1.15em}
.mini.x{background:#0000;color:var(--suave);padding:.35em}

/* ─── Portada ─── */
.portada{position:fixed;inset:0;z-index:2;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:clamp(14px,3vh,28px);padding:calc(var(--safe-t) + 16px) 16px calc(var(--safe-b) + 16px);background:url(../assets/bg/portada.webp) center/cover;perspective:1800px}
.portada::before{content:'';position:absolute;inset:0;background:linear-gradient(#0b1a4400,#0b1a44aa)}
.portada>*{position:relative}
.libro3d{position:relative;width:min(78vw,52vh,430px);aspect-ratio:3/4;transform-style:preserve-3d;transform:rotateX(8deg) rotateY(-14deg);animation:flota 6s ease-in-out infinite;transition:transform 1s cubic-bezier(.6,.05,.3,1)}
@keyframes flota{50%{transform:rotateX(10deg) rotateY(-10deg) translateY(-10px)}}
.libro3d .hojas{position:absolute;inset:2% -1% 2% 3%;background:repeating-linear-gradient(90deg,#fffaf0 0 2px,#e9dfc8 2px 3px);border-radius:4px 14px 14px 4px;transform:translateZ(-18px);box-shadow:0 30px 60px -10px #000a}
.libro3d .lomo{position:absolute;left:0;top:0;bottom:0;width:20px;background:linear-gradient(90deg,#062a73,#0b4fc4);transform:rotateY(-90deg) translateZ(0);transform-origin:left;border-radius:4px 0 0 4px}
.tapa{position:absolute;inset:0;transform-style:preserve-3d;transform-origin:left center;transition:transform 1.2s cubic-bezier(.6,.05,.25,1)}
.tapa-front,.tapa-back{position:absolute;inset:0;border-radius:6px 18px 18px 6px;backface-visibility:hidden;-webkit-backface-visibility:hidden}
.tapa-front{overflow:hidden;display:flex;flex-direction:column;align-items:center;padding:7% 7% 6%;text-align:center;color:#fff;
  background:radial-gradient(circle at 15% 12%,#ffb30066 0 8%,#0000 9%),radial-gradient(circle at 88% 18%,#c8195f66 0 7%,#0000 8%),radial-gradient(circle at 85% 88%,#8e3bbd88 0 11%,#0000 12%),radial-gradient(circle at 10% 90%,#12a3a399 0 9%,#0000 10%),linear-gradient(155deg,#0b4fc4,#1572e8 55%,#0e9a9a);
  box-shadow:inset 10px 0 18px -8px #0006,inset -2px 0 0 #fff3}
.tapa-front::after{content:'';position:absolute;inset:0;background:linear-gradient(115deg,#fff0 30%,#fff4 45%,#fff0 60%);background-size:250% 100%;animation:brillo 5s ease-in-out infinite;pointer-events:none}
@keyframes brillo{0%,60%{background-position:120% 0}100%{background-position:-60% 0}}
.tapa-back{transform:rotateY(180deg);background:var(--papel);box-shadow:inset -12px 0 20px -10px #0003}
.logo{background:#fff;border-radius:18px;padding:6px 12px;width:92%;box-shadow:0 5px 0 #0b3a99}
.tapa-sub{font-family:var(--f-tit);font-weight:700;font-size:clamp(.95rem,2.2vh,1.2rem);margin:.6em 0 0;text-shadow:0 2px 0 #0003}
.tapa-coni{flex:1;min-height:0;display:flex;align-items:center;justify-content:center;width:100%}
.tapa-coni img{max-height:100%;width:auto;filter:drop-shadow(0 12px 14px #0006);animation:respira 3.6s ease-in-out infinite}
.tapa-lema{font-size:clamp(.8rem,1.7vh,.95rem);margin:0;opacity:.95}
.cinta{position:absolute;right:4%;top:-2%;width:22px;height:13%;background:linear-gradient(#c8195f,#b0124f);clip-path:polygon(0 0,100% 0,100% 100%,50% 82%,0 100%);box-shadow:0 2px 6px #0004}
.portada-acc{display:flex;flex-direction:column;align-items:center;gap:10px}
.portada-pie{margin:0;color:#fff;font-weight:700;font-size:.9rem;letter-spacing:.03em;text-shadow:0 1px 3px #0008}
.portada.abriendo .libro3d{animation:none;transform:rotateX(0) rotateY(0) scale(1.08)}
.portada.abriendo .tapa{transform:rotateY(-165deg)}
.portada.abriendo .portada-acc,.portada.abriendo .portada-pie{opacity:0;transition:opacity .3s}
.portada.fuera{opacity:0;transform:scale(1.15);transition:opacity .6s,transform .8s;pointer-events:none}
/* mariposas de papel */
.mariposas i{position:absolute;width:26px;height:20px;left:var(--x);top:var(--y);animation:vuela var(--t) ease-in-out infinite;animation-delay:var(--dl)}
.mariposas i::before,.mariposas i::after{content:'';position:absolute;top:0;width:13px;height:18px;background:var(--col);border-radius:60% 40% 50% 50%;animation:aleteo .35s ease-in-out infinite alternate;opacity:.9}
.mariposas i::before{left:0;transform-origin:right center}
.mariposas i::after{right:0;transform-origin:left center;border-radius:40% 60% 50% 50%}
@keyframes aleteo{to{transform:scaleX(.25)}}
@keyframes vuela{0%,100%{transform:translate(0,0) rotate(-8deg)}25%{transform:translate(40px,-30px) rotate(6deg)}50%{transform:translate(-10px,-70px) rotate(-4deg)}75%{transform:translate(-50px,-25px) rotate(8deg)}}
.mariposas i:nth-child(1){--x:12%;--y:22%;--t:9s;--dl:0s;--col:#ffb300}
.mariposas i:nth-child(2){--x:80%;--y:18%;--t:11s;--dl:-2s;--col:#c8195f}
.mariposas i:nth-child(3){--x:18%;--y:70%;--t:10s;--dl:-4s;--col:#12a3a3}
.mariposas i:nth-child(4){--x:85%;--y:65%;--t:12s;--dl:-1s;--col:#8e3bbd}
.mariposas i:nth-child(5){--x:50%;--y:10%;--t:13s;--dl:-6s;--col:#5ab0ff}
.mariposas i:nth-child(6){--x:6%;--y:45%;--t:8s;--dl:-3s;--col:#ff8a3d}
.mariposas i:nth-child(7){--x:92%;--y:42%;--t:10s;--dl:-5s;--col:#7ddc8a}

/* ─── Cartilla abierta ─── */
.cartilla{position:fixed;inset:0;z-index:1;display:flex;flex-direction:column;padding:calc(var(--safe-t) + 8px) 12px calc(var(--safe-b) + 8px);gap:8px}
.cartilla.entra .libro{animation:entra .8s cubic-bezier(.2,.8,.2,1)}
@keyframes entra{from{transform:scale(.85) translateY(30px);opacity:0}}
.top{display:flex;align-items:center;gap:8px;max-width:1280px;width:100%;margin:0 auto}
.marcadores{flex:1;display:flex;gap:6px;justify-content:center;align-items:flex-end;min-width:0;overflow-x:auto;scrollbar-width:none;padding:4px 2px 0}
.marcadores::-webkit-scrollbar{display:none}
.marca{position:relative;flex:none;display:flex;align-items:center;gap:6px;padding:6px 12px 10px;min-height:44px;border-radius:12px 12px 4px 4px;background:var(--mc);color:#fff;font-family:var(--f-tit);font-weight:700;font-size:.85rem;box-shadow:0 3px 0 #0002;transform:translateY(6px);transition:transform .25s}
.marca img{width:26px;height:26px;object-fit:contain;filter:drop-shadow(0 1px 1px #0004)}
.marca.on{transform:translateY(0);box-shadow:0 -2px 10px -2px var(--mc)}
.marca .lbl{white-space:nowrap}
.marca::after{content:'';position:absolute;left:50%;bottom:-8px;width:14px;height:10px;margin-left:-7px;background:var(--mc);clip-path:polygon(0 0,100% 0,50% 100%)}
@media (max-width:1100px){.marca .lbl{display:none}.marca{padding:6px 9px 10px}}

.libro{position:relative;flex:1;min-height:0;width:100%;max-width:1280px;margin:0 auto;display:flex;perspective:2200px;filter:drop-shadow(0 22px 30px #3a250a66)}
.pag{position:relative;flex:1;min-width:0;background:var(--papel);overflow:hidden;
  background-image:radial-gradient(#c9b78f22 1px,#0000 1px),linear-gradient(var(--papel),var(--papel2));background-size:6px 6px,100% 100%}
.pag.izq{border-radius:var(--r) 6px 6px var(--r);box-shadow:inset -26px 0 30px -24px #7a5b2a66}
.pag.der{border-radius:6px var(--r) var(--r) 6px;box-shadow:inset 26px 0 30px -24px #7a5b2a66;overflow-y:auto;overscroll-behavior:contain;scroll-behavior:smooth}
.pliegue{position:absolute;left:42%;top:0;bottom:0;width:2px;margin-left:-1px;background:#0000001a;pointer-events:none}
.pag.izq{flex:0 0 42%}
/* esquina doblada que invita a pasar */
.pag.der::after{content:'';position:sticky;float:right;top:calc(100% - 46px);margin-right:-2px;width:44px;height:44px;background:linear-gradient(225deg,#0000 50%,#e2d4b4 50%,#fffaf0 75%);border-radius:0 0 var(--r) 0;pointer-events:none;opacity:.9}

/* Página izquierda: la escena ilustrada */
.esc{position:absolute;inset:0;display:flex;flex-direction:column;padding:22px 22px 18px}
.esc-cab{position:relative;z-index:2}
.chip{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:4px 12px;background:var(--c);color:#fff;font-weight:800;font-size:.78rem;letter-spacing:.04em;text-transform:uppercase}
.esc h1{font-size:clamp(1.4rem,2.6vw,2.2rem);color:var(--c);margin:.35em 0 0}
.esc-img{position:relative;flex:1;min-height:0;margin-top:14px;border-radius:18px;overflow:hidden}
.esc-img .fondo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;translate:0 calc(var(--py,0px) * -1);mix-blend-mode:multiply;animation:kenburns 30s ease-in-out infinite alternate}
@keyframes kenburns{from{transform:scale(1.04)}to{transform:scale(1.14) translate(-2%,-1%)}}
.esc-img::after{content:'';position:absolute;inset:0;border-radius:18px;box-shadow:inset 0 0 0 3px #fff8,inset 0 -60px 60px -40px #0003;pointer-events:none}
.esc .pose{position:absolute;right:4%;bottom:2%;height:62%;max-width:60%;object-fit:contain;filter:drop-shadow(0 12px 10px #0005);transform-origin:50% 100%;animation:respira 3.4s ease-in-out infinite;z-index:1;cursor:pointer}
.esc .pose.salta{animation:salta .7s cubic-bezier(.3,1.6,.5,1)}
@keyframes respira{0%,100%{transform:scale(1,1)}50%{transform:scale(1.015,.985) translateY(1px)}}
@keyframes salta{0%{transform:translateY(0) scale(1)}30%{transform:translateY(-18%) scale(.95,1.06)}60%{transform:translateY(0) scale(1.06,.94)}100%{transform:none}}
.esc-say{position:absolute;left:5%;top:6%;max-width:58%;z-index:2;background:#fff;border-radius:18px 18px 18px 4px;padding:10px 14px;font-weight:800;font-size:.95rem;box-shadow:0 6px 16px -6px #0005;animation:pop .5s .35s both cubic-bezier(.3,1.5,.5,1)}
.esc-say::after{content:'';position:absolute;left:-2px;bottom:-12px;border:8px solid #0000;border-top-color:#fff;border-left-color:#fff}
.esc-pie{display:flex;justify-content:space-between;align-items:center;margin-top:10px;font-family:var(--f-mano);font-size:1.25rem;color:var(--suave)}

/* Página derecha: contenido */
.cont{padding:26px clamp(18px,3.4vw,44px) 70px;max-width:760px}
.cont-cab{display:none}
.cont h2{font-size:1.35rem;color:var(--c);margin:1.4em 0 .5em;display:flex;align-items:center;gap:.45em}
.cont h2 .ico{width:42px;height:42px}
.cont h2:first-child{margin-top:0}
.cont p{margin:.5em 0}
.lead{font-size:1.1rem}
.folio{font-family:var(--f-mano);font-size:1.3rem;color:var(--suave);text-align:center;margin-top:28px}
.sig-pag{display:flex;justify-content:flex-end;margin-top:22px}

/* Una sola página (celular, tablet vertical) */
@media (max-width:899px),(orientation:portrait) and (max-width:1100px){
  .pag.izq,.pliegue{display:none}
  .pag.der{border-radius:var(--r);box-shadow:none}
  .cont{padding-top:0}
  .cont-cab{display:block;margin:0 calc(-1 * clamp(18px,3.4vw,44px)) 18px;position:relative}
  .cont-cab .esc{position:relative;inset:auto;height:clamp(250px,42vh,380px);padding:16px 16px 12px}
  .cont-cab .esc h1{font-size:1.5rem}
  .cont-cab .esc-say{font-size:.88rem;max-width:62%}
  .cartilla{padding-left:8px;padding-right:8px}
}

/* entrada escalonada del contenido */
.rv:not(.visto){opacity:0;transform:translateY(22px)}
.rv.visto{animation:sube .65s both cubic-bezier(.2,.8,.2,1);animation-delay:calc(var(--i,0) * 75ms)}
@keyframes sube{from{opacity:0;transform:translateY(18px)}}
@keyframes pop{from{opacity:0;transform:scale(.6)}}

/* ─── Paso de página (3D) ─── */
.hoja-vuela{position:absolute;top:0;bottom:0;z-index:20;transform-style:preserve-3d;pointer-events:none}
.hoja-vuela>div{position:absolute;inset:0;overflow:hidden;backface-visibility:hidden;-webkit-backface-visibility:hidden;background:var(--papel)}
.hoja-vuela .cara-b{transform:rotateY(180deg)}
.hoja-vuela>div::after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,#0000 40%,#0004);opacity:0;animation:sombra-h var(--dur) ease-in-out}
@keyframes sombra-h{50%{opacity:1}}
.hoja-vuela.adelante{animation:pasa var(--dur) cubic-bezier(.45,.05,.3,1) forwards;transform-origin:left center}
.hoja-vuela.atras{animation:pasa-at var(--dur) cubic-bezier(.45,.05,.3,1) forwards;transform-origin:right center}
@keyframes pasa{from{transform:rotateY(0)}to{transform:rotateY(-180deg)}}
@keyframes pasa-at{from{transform:rotateY(0)}to{transform:rotateY(180deg)}}
.hoja-vuela.sola{animation:sola var(--dur) cubic-bezier(.45,.05,.3,1) forwards;transform-origin:left center}
.hoja-vuela.sola-at{animation:sola-at var(--dur) cubic-bezier(.45,.05,.3,1) forwards;transform-origin:left center}
@keyframes sola{to{transform:rotateY(-110deg);opacity:.2}}
@keyframes sola-at{from{transform:rotateY(-110deg);opacity:.2}to{transform:rotateY(0);opacity:1}}
.tapa-fija{position:absolute;top:0;bottom:0;z-index:19;overflow:hidden;pointer-events:none}

/* ─── Barra inferior ─── */
.barra{display:flex;align-items:center;gap:10px;max-width:1280px;width:100%;margin:0 auto}
.barra .sig{background:var(--amarillo);color:#3a2600}
#estrellas{display:flex;align-items:center;gap:3px;color:#c98a00}
#estrellas svg{fill:var(--amarillo);stroke:#c98a00;stroke-width:1.5;width:1.2em;height:1.2em}
#estrellas.brinca svg{animation:pop .5s cubic-bezier(.3,1.6,.5,1)}

/* ─── Coni narrador ─── */
.guia{position:fixed;left:max(10px,env(safe-area-inset-left));bottom:calc(var(--safe-b) + 64px);z-index:30;display:flex;align-items:flex-end;pointer-events:none}
.coni-btn{pointer-events:auto;position:relative;width:clamp(92px,11vw,132px);aspect-ratio:3/4;transform:translateY(46%);transition:transform .5s cubic-bezier(.3,1.4,.5,1)}
.guia:hover .coni-btn,.guia.habla .coni-btn,.guia.abierta .coni-btn{transform:translateY(4%)}
.coni-sprite{position:absolute;inset:0;transform-origin:50% 100%;animation:respira 3s ease-in-out infinite}
.coni-sprite img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;opacity:0;filter:drop-shadow(0 8px 10px #0006)}
.coni-sprite img.on{opacity:1}
.guia.habla .coni-sprite{animation:asiente .9s ease-in-out infinite}
@keyframes asiente{0%,100%{transform:rotate(0)}25%{transform:rotate(-2deg) translateY(-2px)}75%{transform:rotate(2deg)}}
.guia.festeja .coni-sprite{animation:salta .7s cubic-bezier(.3,1.6,.5,1) 2}
.guia.duda .coni-sprite{animation:niega .6s ease-in-out}
@keyframes niega{25%{transform:rotate(-6deg)}75%{transform:rotate(6deg)}}
.coni-sombra{position:absolute;left:20%;right:20%;bottom:-4%;height:10%;border-radius:50%;background:#0003;filter:blur(4px)}
.globo{pointer-events:auto;order:2;margin:0 0 30% 6px;max-width:min(380px,calc(100vw - 150px));background:#fff;border-radius:20px 20px 20px 4px;padding:12px 14px 8px;box-shadow:0 12px 30px -8px #0006;transform-origin:0 100%;transform:scale(.4);opacity:0;transition:transform .35s cubic-bezier(.3,1.5,.5,1),opacity .2s;visibility:hidden}
.guia.abierta .globo{transform:none;opacity:1;visibility:visible}
.globo p{margin:0 0 6px;font-weight:700;font-size:.97rem}
.globo-acc{display:flex;justify-content:space-between;align-items:center;gap:6px}

/* ─── Capas (índice, ajustes) ─── */
.capa{position:fixed;inset:0;z-index:50;background:#1b285099;backdrop-filter:blur(4px);display:grid;place-items:center;padding:calc(var(--safe-t) + 14px) 12px calc(var(--safe-b) + 14px);animation:aparece .25s}
@keyframes aparece{from{opacity:0}}
.hoja-capa{background:var(--papel);border-radius:26px;width:min(720px,100%);max-height:100%;overflow:auto;padding:18px 20px 24px;box-shadow:var(--sombra);animation:pop .35s cubic-bezier(.3,1.4,.5,1)}
.ajustes-capa{width:min(460px,100%)}
.capa-cab{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px;position:sticky;top:-18px;background:var(--papel);padding:6px 0;z-index:2}
.capa-cab h2{color:var(--azul);font-size:1.45rem}
.ajustes-capa h3{font-size:1rem;color:var(--suave);margin:18px 0 6px;text-transform:uppercase;letter-spacing:.06em}
.fila-aj{display:flex;justify-content:space-between;align-items:center;padding:8px 0}
.seg{display:flex;align-items:center;gap:6px}
.seg button{min-width:48px;min-height:44px;border-radius:12px;background:#fff;font-weight:800;box-shadow:0 3px 0 #d9ccb0}
.seg output{min-width:56px;text-align:center;font-weight:800}
.sw{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px dashed var(--linea);cursor:pointer;flex-direction:row-reverse}
.sw span{flex:1;font-weight:700}
.sw small{display:block;font-weight:400;color:var(--suave)}
.sw input{appearance:none;-webkit-appearance:none;width:54px;height:32px;border-radius:99px;background:#d8cdb4;position:relative;transition:background .2s;flex:none;cursor:pointer}
.sw input::after{content:'';position:absolute;top:4px;left:4px;width:24px;height:24px;border-radius:50%;background:#fff;box-shadow:0 2px 4px #0003;transition:transform .25s cubic-bezier(.3,1.5,.5,1)}
.sw input:checked{background:var(--ok)}
.sw input:checked::after{transform:translateX(22px)}
.nota{font-size:.9rem;color:var(--suave)}

/* Mapa del recorrido */
.mapa{position:relative}
.mapa svg.camino{position:absolute;inset:0;width:100%;height:100%;stroke:none}
.mapa svg.camino path{fill:none;stroke:#e1d2ad;stroke-width:14;stroke-linecap:round}
.mapa svg.camino path.hecho{stroke:url(#arco);stroke-dasharray:var(--len);stroke-dashoffset:var(--len);animation:traza 1.6s .2s forwards cubic-bezier(.4,0,.2,1)}
@keyframes traza{to{stroke-dashoffset:var(--off)}}
.paradas{position:relative;display:flex;flex-direction:column;gap:6px;padding:6px 0}
.parada{display:flex;align-items:center;gap:12px;width:min(78%,440px);text-align:left;border-radius:18px;padding:8px 12px;background:#fff;box-shadow:0 3px 0 #e1d2ad;transition:transform .2s}
.parada:nth-child(odd){align-self:flex-start}.parada:nth-child(even){align-self:flex-end}
.parada:hover{transform:scale(1.03)}
.parada img{width:46px;height:46px;object-fit:contain;flex:none}
.parada b{display:block;font-family:var(--f-tit);font-size:.98rem;line-height:1.2}
.parada small{color:var(--suave);font-weight:700}
.parada .est{margin-left:auto;width:30px;height:30px;color:#d8cdb4}
.parada.hecha .est{fill:var(--amarillo);stroke:#c98a00}
.parada.aqui{outline:3px solid var(--c);box-shadow:0 0 0 6px color-mix(in srgb,var(--c) 25%,#0000)}
.parada .yo{width:44px;height:58px;object-fit:contain;margin-left:-6px;animation:salta 1.2s infinite}
.sec-mapa{font-family:var(--f-tit);font-weight:700;color:#fff;background:var(--c);border-radius:12px;padding:6px 12px;align-self:center;margin:8px 0 2px;font-size:.9rem;text-align:center}

/* ─── Componentes de contenido ─── */
.ico{width:64px;height:64px;object-fit:contain;flex:none;filter:drop-shadow(0 4px 4px #0002)}
.tarjetas{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,190px),1fr));gap:12px;margin:12px 0}
.tj{position:relative;background:#fff;border-radius:18px;padding:14px;border:2px solid var(--linea);box-shadow:0 4px 0 var(--linea);transition:transform .25s cubic-bezier(.3,1.5,.5,1)}
.tj:hover{transform:translateY(-3px) rotate(-.4deg)}
.tj .ico{width:62px;height:62px;margin-bottom:4px;transition:transform .4s cubic-bezier(.3,1.6,.5,1)}
.tj:hover .ico{transform:rotate(-8deg) scale(1.1)}
.tj b{display:block;font-family:var(--f-tit);font-size:1.05rem;color:var(--c)}
.tj p{margin:.25em 0 0;font-size:.93rem;color:var(--suave)}
.tj.h{display:flex;gap:12px;align-items:flex-start}
.aviso{position:relative;background:#fff4cf;border-radius:16px;padding:12px 16px 12px 64px;margin:16px 0;color:#4a3500}
.aviso img{position:absolute;left:8px;top:8px;width:48px;height:48px;object-fit:contain}
.aviso b{color:#7a5300}
.nota-mano{font-family:var(--f-mano);font-size:1.45rem;line-height:1.2;color:var(--c);transform:rotate(-1.5deg);margin:14px 0}
.sello{display:inline-block;background:var(--c);color:#fff;border-radius:8px;padding:1px 8px;font-weight:800;font-size:.8rem}
.cita{border-left:5px solid var(--c);background:#fff;border-radius:0 14px 14px 0;padding:10px 14px;margin:12px 0;font-style:italic}
textarea,input[type=text]{width:100%;font:inherit;padding:10px 12px;border-radius:14px;border:2px solid var(--linea);background:#fff;color:var(--tinta);resize:vertical}
textarea{min-height:76px;background-image:repeating-linear-gradient(#0000 0 29px,#dfe8f7 29px 30px);line-height:30px;background-attachment:local}
textarea:focus,input[type=text]:focus{border-color:var(--c);outline:none;box-shadow:0 0 0 4px color-mix(in srgb,var(--c) 22%,#0000)}
label.lbl{display:block;font-weight:800;margin:14px 0 6px}
.guardado{font-size:.8rem;color:var(--ok);font-weight:800;opacity:0;transition:opacity .3s}
.guardado.on{opacity:1}

/* chips seleccionables */
.ops{display:flex;flex-wrap:wrap;gap:8px;margin:8px 0}
.op{min-height:44px;padding:8px 14px;border-radius:14px;background:#fff;border:2px solid var(--linea);font-weight:700;text-align:left;transition:all .2s;box-shadow:0 3px 0 var(--linea)}
.op[aria-pressed=true]{background:var(--c);color:#fff;border-color:var(--c);box-shadow:0 3px 0 color-mix(in srgb,var(--c) 70%,#000);transform:translateY(-1px)}
.op.bien{background:#d8f6e3;border-color:var(--ok);color:#0b3b1f;box-shadow:0 3px 0 var(--ok)}
.op.mal{background:#ffdbe2;border-color:var(--no);color:#5a0020;animation:niega .4s}
.op.full{display:block;width:100%;margin:8px 0}
.retro{border-radius:14px;padding:10px 14px;margin:8px 0;font-weight:700;animation:pop .35s cubic-bezier(.3,1.5,.5,1)}
.retro.si{background:#d8f6e3;color:#0b3b1f}.retro.no{background:#fff0d6;color:#5a3a00}

/* semáforo (diagnóstico y autoevaluación) */
.sem{display:flex;flex-direction:column;gap:10px;margin:12px 0}
.sem-it{background:#fff;border-radius:16px;padding:12px 14px;border:2px solid var(--linea)}
.sem-it p{margin:0 0 8px;font-weight:700}
.sem-it .dim{font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.06em;color:var(--suave)}
.luces{display:flex;gap:8px;flex-wrap:wrap}
.luz-b{display:flex;align-items:center;gap:8px;padding:6px 12px 6px 6px;border-radius:999px;background:#f5efe1;font-size:.85rem;font-weight:800;min-height:42px;transition:all .25s}
.luz-b i{width:26px;height:26px;border-radius:50%;background:var(--lc);opacity:.35;box-shadow:inset 0 -3px 0 #0002;transition:all .25s}
.luz-b[aria-pressed=true]{background:color-mix(in srgb,var(--lc) 18%,#fff);box-shadow:0 0 0 2px var(--lc)}
.luz-b[aria-pressed=true] i{opacity:1;box-shadow:0 0 12px var(--lc),inset 0 -3px 0 #0002;animation:pop .35s}

/* barras comparativas */
.barras{display:flex;flex-direction:column;gap:12px;margin:12px 0}
.bar-f b{display:block;font-size:.9rem;margin-bottom:4px}
.bar-l{display:flex;align-items:center;gap:8px;font-size:.78rem;font-weight:800;color:var(--suave)}
.bar-l span:first-child{width:52px}
.bar{flex:1;height:14px;border-radius:9px;background:#efe4cb;overflow:hidden}
.bar i{display:block;height:100%;width:0;border-radius:9px;background:var(--bc);transition:width 1.2s cubic-bezier(.2,.8,.2,1)}

/* Actividad 2: mazo de mitos */
.mazo{position:relative;height:300px;margin:16px auto;max-width:420px;touch-action:pan-y}
.carta{position:absolute;inset:0;background:#fff;border-radius:24px;border:3px solid var(--linea);box-shadow:0 10px 24px -10px #0005;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:24px;font-family:var(--f-tit);font-size:1.25rem;user-select:none;-webkit-user-select:none;transition:transform .4s cubic-bezier(.3,1.3,.5,1),opacity .4s}
.carta .ico{width:70px;height:70px;margin-bottom:10px}
.carta.atras1{transform:translateY(10px) scale(.95) rotate(2deg)}
.carta.atras2{transform:translateY(20px) scale(.9) rotate(-2deg)}
.carta.arriba{cursor:grab;z-index:3}
.carta .sello-m{position:absolute;top:18px;padding:4px 12px;border:3px solid;border-radius:10px;font-weight:800;opacity:0;font-size:1.1rem;text-transform:uppercase}
.carta .sm{left:18px;color:var(--no);transform:rotate(-14deg)}.carta .sr{right:18px;color:var(--ok);transform:rotate(14deg)}
.mazo-bot{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}
.mazo-bot .btn{min-width:140px}
.cont-n{text-align:center;font-weight:800;color:var(--suave)}

/* Actividad 3: escena con barreras */
.escena{position:relative;border-radius:18px;overflow:hidden;box-shadow:0 8px 20px -8px #0006;cursor:crosshair;user-select:none;touch-action:manipulation}
.escena>img{display:block;width:100%}
.hall{position:absolute;width:calc(var(--r) * 2%);aspect-ratio:1;transform:translate(-50%,-50%);border-radius:50%;border:4px solid #fff;box-shadow:0 0 0 4px var(--ok),0 0 24px var(--ok);animation:pop .4s cubic-bezier(.3,1.6,.5,1);pointer-events:none}
.hall span{position:absolute;top:-14px;right:-14px;width:30px;height:30px;border-radius:50%;background:var(--ok);color:#fff;display:grid;place-items:center;font-weight:800;font-size:.85rem}
.fallo{position:absolute;width:44px;height:44px;margin:-22px 0 0 -22px;border-radius:50%;border:3px solid #fff;animation:onda .6s forwards;pointer-events:none}
@keyframes onda{to{transform:scale(2);opacity:0}}
.pista-h{position:absolute;width:calc(var(--r) * 2%);aspect-ratio:1;transform:translate(-50%,-50%);border-radius:50%;box-shadow:0 0 0 4px var(--amarillo);animation:late 1s 3;pointer-events:none}
@keyframes late{50%{box-shadow:0 0 0 14px #ffb30000}}
.hallazgos{display:flex;flex-direction:column;gap:8px;margin-top:10px}

/* Actividad 4: caminos */
.base-act{position:relative;background:#fff;border-radius:16px;padding:14px 16px;border:2px dashed #c9b78f;font-weight:700}
.base-act::before{content:'Actividad convencional';display:block;font-size:.75rem;text-transform:uppercase;letter-spacing:.06em;color:var(--suave)}
.dim-c{display:flex;gap:12px;align-items:flex-start;margin-top:14px}
.dim-c .ico{width:54px;height:54px}
.dim-c .h4{margin:2px 0 4px;color:var(--c)}
.transformada{position:relative;margin-top:18px;background:linear-gradient(135deg,#e8f1ff,#f1e6ff);border-radius:20px;padding:16px 18px;border:2px solid #c9d8ff}
.transformada .h4{font-size:1.15rem;color:var(--azul)}
.transformada ul{margin:8px 0 0;padding-left:1.2em}
.transformada li{animation:sube .4s both}

/* Actividad 5: ordenar / fragmentador */
.orden{display:flex;flex-direction:column;gap:8px;margin:12px 0}
.slot{min-height:48px;border-radius:14px;border:2px dashed #c9b78f;display:flex;align-items:center;gap:10px;padding:6px 12px;color:var(--suave);font-weight:700}
.slot.lleno{border-style:solid;border-color:var(--ok);background:#effbf3;color:var(--tinta);animation:pop .3s}
.slot .n{width:30px;height:30px;border-radius:50%;background:var(--c);color:#fff;display:grid;place-items:center;font-weight:800;flex:none}
.frag-paso{display:flex;align-items:center;gap:10px;background:#fff;border-radius:14px;padding:8px 10px;border:2px solid var(--linea);margin:8px 0}
.frag-paso input[type=checkbox]{width:28px;height:28px;accent-color:var(--ok);flex:none}
.frag-paso input[type=text]{border:0;padding:6px;background:#0000}
.frag-paso.hecho input[type=text]{text-decoration:line-through;color:var(--suave)}
.reloj{display:flex;align-items:center;gap:16px;margin:14px 0;flex-wrap:wrap}
.reloj svg.disco{width:120px;height:120px;stroke:none}
.reloj .t{font-family:var(--f-tit);font-size:2rem;font-weight:700;min-width:90px}

/* Actividad 6: banco */
.filtros{display:flex;gap:8px;overflow-x:auto;padding:4px 2px 10px;scrollbar-width:thin}
.filtro{flex:none;display:flex;align-items:center;gap:6px;border-radius:999px;padding:4px 14px 4px 4px;background:#fff;border:2px solid var(--linea);font-weight:800;font-size:.88rem;min-height:44px}
.filtro img{width:34px;height:34px;object-fit:contain}
.filtro[aria-pressed=true]{background:var(--c);color:#fff;border-color:var(--c)}
.estr{display:flex;flex-direction:column}
.estr .fav{position:absolute;top:8px;right:8px;width:44px;height:44px;border-radius:50%;display:grid;place-items:center;color:#cbbd9b}
.estr .fav[aria-pressed=true]{color:#c98a00}
.estr .fav[aria-pressed=true] svg{fill:var(--amarillo);animation:pop .4s cubic-bezier(.3,1.8,.5,1)}
.estr .reg{margin-top:auto;padding-top:8px}
.estr .reg button{font-size:.85rem;font-weight:800;color:var(--c);display:inline-flex;align-items:center;gap:4px;min-height:40px}
.estr .reg-f{margin-top:6px}
.estr .reg-f textarea{min-height:60px;font-size:.9rem;margin-bottom:6px}
.estr .aplicada{display:flex;align-items:center;gap:6px;font-size:.85rem;font-weight:700;margin-top:6px}
.estr .aplicada input{width:22px;height:22px;accent-color:var(--ok)}
.estr.oculta{display:none}

/* Línea de tiempo normativa */
.linea-t{position:relative;margin:16px 0 8px;padding-left:30px}
.linea-t::before{content:'';position:absolute;left:11px;top:6px;bottom:6px;width:4px;border-radius:4px;background:linear-gradient(var(--morado),var(--azul));transform-origin:top;animation:crece 1.4s .2s both cubic-bezier(.4,0,.2,1)}
@keyframes crece{from{transform:scaleY(0)}}
.hito{position:relative;display:flex;gap:12px;align-items:flex-start;margin-bottom:14px;background:#fff;border-radius:16px;padding:10px 12px;border:2px solid var(--linea)}
.hito::before{content:'';position:absolute;left:-26px;top:18px;width:14px;height:14px;border-radius:50%;background:#fff;border:4px solid var(--c)}
.hito .ico{width:54px;height:54px}
.hito .an{font-family:var(--f-mano);font-size:1.4rem;color:var(--c);line-height:1}
.hito b{display:block;font-family:var(--f-tit)}
.hito p{margin:2px 0 0;font-size:.92rem;color:var(--suave)}

/* Actividad 7: PIAR */
.piar-item{background:#fff;border-radius:18px;padding:16px;text-align:center;font-family:var(--f-tit);font-size:1.15rem;border:3px solid var(--c);box-shadow:0 6px 0 color-mix(in srgb,var(--c) 30%,#fff);margin:12px 0;animation:pop .35s cubic-bezier(.3,1.5,.5,1)}
.partes{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.parte{display:flex;flex-direction:column;align-items:center;gap:4px;background:#fff;border-radius:16px;padding:10px;border:2px solid var(--linea);font-weight:800;font-size:.9rem;text-align:center;min-height:110px;justify-content:center}
.parte img{width:52px;height:52px;object-fit:contain}
.parte.bien{border-color:var(--ok);background:#effbf3}.parte.mal{border-color:var(--no);animation:niega .4s}
.parte .cuenta{font-size:.75rem;color:var(--ok)}

/* Actividad 8: cartas que se voltean */
.volteo{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,200px),1fr));gap:12px;margin:12px 0}
.vc{perspective:900px;min-height:140px}
.vc button{position:relative;width:100%;height:100%;min-height:140px;transform-style:preserve-3d;transition:transform .7s cubic-bezier(.3,1.3,.5,1)}
.vc.on button{transform:rotateY(180deg)}
.vc .cara{position:absolute;inset:0;border-radius:18px;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:12px;backface-visibility:hidden;-webkit-backface-visibility:hidden;font-weight:800;text-align:center}
.vc .cara.a{background:var(--c);color:#fff;font-family:var(--f-tit);font-size:1.15rem;box-shadow:0 5px 0 color-mix(in srgb,var(--c) 70%,#000)}
.vc .cara.a img{width:44px;height:44px;margin-bottom:6px;object-fit:contain}
.vc .cara.b{background:#fff;border:3px solid var(--c);transform:rotateY(180deg);font-size:.98rem}

/* Actividad 9: ruta */
.caso{display:flex;gap:14px;align-items:flex-start;background:#fff;border-radius:18px;padding:14px;border:2px solid var(--linea)}
.caso img{width:80px;flex:none}
.ruta{position:relative;display:flex;flex-direction:column;gap:0;margin:12px 0}
.ruta-p{display:flex;gap:12px;align-items:center;background:#fff;border-radius:16px;padding:10px 12px;border:2px solid var(--linea);animation:sube .4s both;position:relative}
.ruta-p+.ruta-p{margin-top:22px}
.ruta-p+.ruta-p::before{content:'';position:absolute;left:38px;top:-24px;height:24px;border-left:4px dotted var(--c)}
.ruta-p .ico{width:50px;height:50px}
.ruta-p .n{position:absolute;left:-10px;top:-10px;width:28px;height:28px;border-radius:50%;background:var(--c);color:#fff;display:grid;place-items:center;font-weight:800;font-size:.85rem}
.ruta-p b{display:block;font-family:var(--f-tit)}
.ruta-p p{margin:0;font-size:.9rem;color:var(--suave)}

/* Cierre */
.likert{display:flex;gap:6px}
.likert button{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;color:#d8cdb4}
.likert button svg{width:32px;height:32px}
.likert button.on{color:#c98a00}
.likert button.on svg{fill:var(--amarillo)}
.val-it{background:#fff;border-radius:14px;padding:10px 14px;border:2px solid var(--linea);margin:8px 0}
.val-it p{margin:0 0 4px;font-weight:700}
.bitacora{background:#fff;border-radius:18px;padding:14px 16px;border:2px solid var(--linea);font-size:.92rem}
.bitacora .h4{color:var(--c);margin:12px 0 4px}
.bitacora .h4:first-child{margin-top:0}
.bitacora ul{margin:4px 0;padding-left:1.2em}
.botones{display:flex;flex-wrap:wrap;gap:10px;margin:14px 0}
.refs p{font-size:.9rem;padding-left:1.6em;text-indent:-1.6em;margin:.4em 0}

/* Constancia */
.const{width:min(820px,100%);background:#fffdf6;border-radius:18px;padding:28px;text-align:center;position:relative;box-shadow:var(--sombra);border:10px solid #fff;outline:3px solid #e6c46a;outline-offset:-22px;animation:pop .4s}
.const .logo{width:300px;max-width:80%;box-shadow:none}
.const h2{font-size:2rem;color:var(--azul);margin:12px 0 4px}
.const .nom{font-family:var(--f-mano);font-size:2.6rem;color:var(--tinta);border-bottom:2px solid #e6c46a;display:inline-block;padding:0 20px;min-width:60%}
.const .coni-c{position:absolute;right:16px;bottom:16px;width:110px}
.const-acc{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:16px}

/* Confeti y avisos */
#confeti{position:fixed;inset:0;width:100%;height:100%;z-index:60;pointer-events:none}
#toast{position:fixed;left:50%;bottom:calc(var(--safe-b) + 80px);transform:translate(-50%,40px);opacity:0;z-index:70;background:var(--tinta);color:#fff;padding:10px 18px;border-radius:999px;font-weight:800;transition:all .35s cubic-bezier(.3,1.4,.5,1);pointer-events:none;max-width:90vw;text-align:center}
#toast.on{transform:translate(-50%,0);opacity:1}

/* ─── Preferencias de accesibilidad ─── */
body.ez{--f-txt:Atkinson,Verdana,sans-serif;--f-tit:Atkinson,Verdana,sans-serif;--f-mano:Atkinson,Verdana,sans-serif}
body.ez .cont{letter-spacing:.03em;word-spacing:.12em;line-height:1.85}
body.hc{--papel:#fff;--papel2:#fff;--tinta:#000;--suave:#1d1d1d;--linea:#000}
body.hc .pag{background:#fff}
body.hc .esc-img .fondo{opacity:.35}
body.hc .tj,body.hc .sem-it,body.hc .op{border-color:#000}
body.calm *,body.calm *::before,body.calm *::after{animation:none!important;transition:none!important}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
}

/* ─── Impresión: solo la bitácora o la constancia ─── */
@media print{
  html,body{overflow:visible;height:auto;background:#fff}
  body>*:not(.imprimir){display:none!important}
  .imprimir{display:block!important;position:static!important;background:#fff!important;padding:0!important;backdrop-filter:none!important}
  .imprimir .const-acc,.imprimir .no-print{display:none!important}
  .imprimir .const{box-shadow:none;animation:none}
}

/* copias usadas durante el paso de página: sin animaciones propias */
.quieto,.quieto *{animation:none!important;transition:none!important}
.flota{animation:flota2 4s ease-in-out infinite}
@keyframes flota2{50%{transform:translateY(-10px) rotate(-2deg)}}
.ecuacion{display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap;margin:14px 0;background:#fff;border-radius:18px;padding:12px;border:2px solid var(--linea)}
.ecuacion div{display:flex;flex-direction:column;align-items:center;text-align:center;max-width:120px;font-size:.88rem}
.ecuacion div .ico{width:56px;height:56px}
.ecuacion span{font-family:var(--f-tit);font-size:2rem;color:var(--c)}
.ecuacion div:nth-child(1){animation:sube .5s .3s both}.ecuacion div:nth-child(3){animation:sube .5s .7s both}.ecuacion div:nth-child(5){animation:sube .5s 1.1s both}
@media (max-width:600px){
  .cont-cab .esc-pie{display:none}
  .coni-btn{width:78px}
  .guia{bottom:calc(var(--safe-b) + 60px)}
  .globo{margin-bottom:22%;max-width:calc(100vw - 104px);padding:9px 12px 6px}
  .globo p{font-size:.88rem}
  .cinta{right:5%}
}
@media (max-width:600px){
  .const{padding:20px 14px 18px}
  .const .coni-c{position:static;display:block;width:90px;margin:6px auto 0}
  .const h2{font-size:1.6rem}.const .nom{font-size:2rem}
}

/* ═══════════ Ronda 2: lectura guiada, navegación y animación ═══════════ */

/* Barra de desplazamiento del color del componente */
.pag.der,.hoja-capa,.filtros{scrollbar-width:thin;scrollbar-color:color-mix(in srgb,var(--c) 70%,#fff) #0000}
.pag.der::-webkit-scrollbar,.hoja-capa::-webkit-scrollbar{width:12px}
.pag.der::-webkit-scrollbar-track,.hoja-capa::-webkit-scrollbar-track{background:#0000;margin:18px 0}
.pag.der::-webkit-scrollbar-thumb,.hoja-capa::-webkit-scrollbar-thumb{background:color-mix(in srgb,var(--c) 55%,#fff);border-radius:12px;border:3px solid var(--papel)}
.pag.der::-webkit-scrollbar-thumb:hover{background:var(--c)}
.filtros::-webkit-scrollbar{height:6px}.filtros::-webkit-scrollbar-thumb{background:color-mix(in srgb,var(--c) 45%,#fff);border-radius:6px}

/* Lectura: bloque que se lee + palabra por palabra */
.legible{cursor:pointer;border-radius:12px;transition:background .3s,box-shadow .3s}
@media (hover:hover){.legible:hover{box-shadow:0 0 0 3px color-mix(in srgb,var(--c) 20%,#0000)}}
.leyendo{position:relative;box-shadow:0 0 0 3px color-mix(in srgb,var(--c) 55%,#fff),0 10px 26px -10px color-mix(in srgb,var(--c) 60%,#0000)!important;background-color:color-mix(in srgb,var(--c) 6%,#fffdf8);z-index:1}
.cuerpo > p.leyendo,.cuerpo > h2.leyendo{padding:4px 8px;margin-left:-8px;margin-right:-8px}
.esc-say.leyendo{box-shadow:0 0 0 4px var(--amarillo),0 8px 20px -6px #0006!important;animation:none}
.w{border-radius:5px;transition:background-color .15s,color .15s;box-decoration-break:clone;-webkit-box-decoration-break:clone}
.w.dicho{color:color-mix(in srgb,var(--c) 75%,var(--tinta))}
.w.on{background:linear-gradient(transparent 12%,#ffd54a 12%,#ffd54a 92%,transparent 92%);color:#1b2850}
body.hc .w.on{background:#000;color:#ffe45c}

/* Reproductor */
.reproductor{display:flex;align-items:center;gap:4px;background:#fffd;border-radius:999px;padding:4px 10px 4px 4px;box-shadow:0 3px 0 #0002;min-height:46px}
.play{width:46px;height:46px;border-radius:50%;display:grid;place-items:center;background:var(--c);color:#fff;box-shadow:0 3px 0 color-mix(in srgb,var(--c) 65%,#000);transition:transform .2s}
.play svg{fill:currentColor;stroke:none;width:1.25em;height:1.25em}
.play.on{animation:latido 1.6s ease-in-out infinite}
@keyframes latido{50%{box-shadow:0 3px 0 color-mix(in srgb,var(--c) 65%,#000),0 0 0 8px color-mix(in srgb,var(--c) 18%,#0000)}}
.mini-ic{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;color:var(--suave)}
.mini-ic svg{fill:currentColor;width:1.05em;height:1.05em}
#seg-n{font-weight:800;font-size:.8rem;color:var(--suave);min-width:2.6em}

/* Pastillas de página */
.avance{flex:1;display:flex;align-items:center;gap:10px;background:#fffd;border-radius:999px;padding:6px 14px;box-shadow:0 3px 0 #0002;font-weight:800;font-size:.85rem;min-height:46px;min-width:0}
.paginas{flex:1;display:flex;align-items:center;gap:3px;min-width:0}
.pp{position:relative;flex:1;height:10px;min-width:5px;border-radius:6px;background:color-mix(in srgb,var(--pc) 22%,#efe4cb);transition:all .3s cubic-bezier(.3,1.4,.5,1);padding:0}
.pp::before{content:'';position:absolute;inset:-12px 0}
.pp.nueva{margin-left:6px}
.pp.leida{background:color-mix(in srgb,var(--pc) 70%,#fff)}
.pp.aqui{flex:2.4;height:14px;background:var(--pc);box-shadow:0 0 0 3px color-mix(in srgb,var(--pc) 25%,#0000)}
.pp.act::after{content:'';position:absolute;left:50%;top:50%;width:7px;height:7px;margin:-3.5px;border-radius:50%;background:#fff;opacity:.85}
.pp.hecha::after{background:var(--amarillo);box-shadow:0 0 0 2px #c98a00;width:9px;height:9px;margin:-4.5px;opacity:1}
@media (hover:hover){
  .pp:hover{transform:scaleY(1.5)}
  .pp:hover>span,.pp[data-t]:hover{z-index:5}
  .pp[data-t]:hover::before{content:attr(data-t);inset:auto;bottom:22px;left:50%;transform:translateX(-50%) scaleY(.67);white-space:nowrap;background:var(--tinta);color:#fff;font-size:.78rem;padding:4px 10px;border-radius:8px}
}
#folio{color:var(--suave);font-size:.8rem}
#estrellas{display:flex;align-items:center;gap:3px;color:#c98a00}
.ic.sig.late{animation:llama 1.3s ease-in-out infinite}
@keyframes llama{0%,100%{transform:none;box-shadow:0 3px 0 #0002}50%{transform:translateX(4px) scale(1.08);box-shadow:0 0 0 10px #ffb30033}}
@media (max-width:700px){
  #b-segant,#b-segsig,#folio{display:none}
  .reproductor{padding:2px}
  .barra{gap:6px}
  .avance{padding:6px 10px}
}

/* Siguiente página: tarjeta grande */
.prox{display:flex;flex-direction:column;align-items:flex-start;position:relative;width:100%;margin-top:28px;padding:16px 64px 16px 20px;border-radius:20px;text-align:left;background:linear-gradient(135deg,color-mix(in srgb,var(--c2) 14%,#fff),#fff);border:2px solid color-mix(in srgb,var(--c2) 35%,#fff);box-shadow:0 5px 0 color-mix(in srgb,var(--c2) 30%,#fff);transition:transform .25s}
.prox:hover{transform:translateY(-3px)}
.prox-k{font-size:.75rem;font-weight:800;text-transform:uppercase;letter-spacing:.06em;color:var(--c2)}
.prox b{font-family:var(--f-tit);font-size:1.2rem}
.prox svg{position:absolute;right:18px;top:50%;margin-top:-.7em;width:1.6em;height:1.6em;color:var(--c2);animation:empuja 1.6s ease-in-out infinite}
@keyframes empuja{50%{transform:translateX(5px)}}

/* Ondas al tocar */
.con-onda{overflow:hidden}
.onda-t{position:absolute;border-radius:50%;background:currentColor;opacity:.18;transform:scale(0);animation:onda-t .6s ease-out forwards;pointer-events:none}
@keyframes onda-t{to{transform:scale(1);opacity:0}}
button:active{transform:scale(.97)}
.tj.legible:active .ico{animation:menea .5s}
@keyframes menea{25%{transform:rotate(-12deg) scale(1.12)}75%{transform:rotate(10deg) scale(1.08)}}

/* Títulos con subrayado de marcador que se dibuja */
.cont h2{position:relative}
.cont h2::after{content:'';position:absolute;left:52px;bottom:-4px;height:8px;width:min(60%,260px);border-radius:8px;background:color-mix(in srgb,var(--c) 22%,#0000);transform:scaleX(0);transform-origin:left;transition:transform .8s .25s cubic-bezier(.2,.8,.2,1)}
.cont h2.visto::after,.cont h2:not(.rv)::after{transform:scaleX(1)}

/* Línea de tiempo que crece con los hitos */
.linea-t::before{animation:none!important;transform:scaleY(var(--p,0));transition:transform .9s cubic-bezier(.2,.8,.2,1)}
.hito::before{transition:background .4s .3s,transform .4s .3s cubic-bezier(.3,1.8,.5,1);transform:scale(.4)}
.hito.visto::before{background:var(--c);transform:scale(1)}
.hito.visto .ico{animation:pop .5s .15s both cubic-bezier(.3,1.6,.5,1)}

/* Tarjetas: el ícono entra con rebote */
.tj.visto .ico{animation:pop .55s calc(var(--i,0) * 75ms + 150ms) both cubic-bezier(.3,1.6,.5,1)}
.ruta-p.visto .n{animation:pop .45s calc(var(--i,0) * 75ms + 200ms) both cubic-bezier(.3,1.8,.5,1)}

/* Recorrido de bienvenida */
#tour{position:fixed;inset:0;z-index:80}
.tour-hueco{position:fixed;border-radius:18px;box-shadow:0 0 0 9999px #14204acc,0 0 0 4px var(--amarillo) inset;transition:all .45s cubic-bezier(.3,1.2,.5,1);pointer-events:none}
.tour-caja{position:fixed;display:flex;gap:12px;align-items:flex-end;width:min(360px,calc(100vw - 20px));background:#fff;border-radius:22px;padding:14px;box-shadow:0 20px 40px -10px #0008;transition:top .45s,left .45s}
.tour-caja.entra{animation:pop .4s cubic-bezier(.3,1.5,.5,1)}
.tour-caja img{width:76px;flex:none;margin-bottom:-6px}
.tour-caja p{margin:0 0 10px;font-weight:700}
.tour-acc{display:flex;align-items:center;gap:6px}
.tour-n{flex:1;font-size:.78rem;font-weight:800;color:var(--suave)}

/* Autoría en la portada */
.tapa-lugar{margin:.3em 0 0;font-size:clamp(.62rem,1.3vh,.75rem);font-weight:800;letter-spacing:.06em;text-transform:uppercase;opacity:.85}
.autoria{display:flex;align-items:center;gap:14px;max-width:min(760px,100%);background:#fffffff2;border-radius:18px;padding:8px 14px;box-shadow:0 8px 20px -8px #0007;color:var(--tinta)}
.autoria img{width:clamp(110px,16vw,170px);flex:none}
.autoria p{margin:0;font-size:.78rem;line-height:1.35;color:var(--suave)}
.autoria .autoras{font-weight:800;color:var(--tinta);font-size:.82rem;margin-bottom:2px}
@media (max-width:600px){
  .autoria{flex-direction:column;gap:4px;text-align:center;padding:8px 10px}
  .autoria img{width:120px}
  .autoria p{font-size:.68rem}.autoria .autoras{font-size:.72rem}
  .libro3d{width:min(70vw,40vh)}
}
.firma{display:flex;align-items:center;gap:16px;flex-wrap:wrap;background:#fff;border-radius:18px;padding:14px 16px;border:2px solid var(--linea);margin-top:16px}
.firma img{width:170px}
.firma p{margin:0;font-size:.9rem}
.firma b{font-family:var(--f-tit)}

/* Estructura y portadillas */
.estructura{position:relative;display:flex;flex-direction:column;gap:14px;margin:16px 0}
.estructura::before{content:'';position:absolute;left:31px;top:20px;bottom:20px;width:5px;border-radius:4px;background:repeating-linear-gradient(var(--linea) 0 10px,#0000 10px 18px)}
.estructura .tj{display:flex;gap:14px;align-items:flex-start;border-color:var(--ec);box-shadow:0 4px 0 color-mix(in srgb,var(--ec) 35%,#fff);--c:var(--ec)}
.estructura .tj .ico{width:56px;height:56px;background:#fff;border-radius:50%;padding:4px;box-shadow:0 0 0 4px color-mix(in srgb,var(--ec) 30%,#fff)}
.estructura .tj .num{font-family:var(--f-mano);font-size:1.3rem;color:var(--ec);line-height:1}
.estructura .ops{margin:8px 0 0}
.estructura .ops .op{font-size:.82rem;min-height:36px;padding:4px 10px;border-color:color-mix(in srgb,var(--ec) 35%,#fff)}
.cifras{display:flex;gap:10px;flex-wrap:wrap;margin:12px 0}
.cifra{flex:1;min-width:110px;text-align:center;background:#fff;border-radius:18px;padding:12px;border:2px solid var(--linea)}
.cifra b{display:block;font-family:var(--f-tit);font-size:2.4rem;line-height:1;color:var(--c)}
.cifra span{font-weight:800;font-size:.85rem;color:var(--suave)}
.portadilla-n{font-family:var(--f-tit);font-size:5rem;line-height:.9;color:color-mix(in srgb,var(--c) 22%,#fff);float:right;margin:-8px 0 0 12px}
.quieto .rv,.quieto .rv:not(.visto){opacity:1!important;transform:none!important}
.paginas{overflow:hidden;padding:12px 0;margin:-12px 0}
.pp{min-width:0}
@media (max-width:700px){.paginas{gap:2px}.pp.nueva{margin-left:3px}.pp.aqui{flex:2}}
@media (max-width:600px){.tapa-lugar{display:none}.tapa-lema{font-size:.72rem}.tapa-sub{font-size:.85rem}}
@media (max-width:700px){.pp.otro{display:none}.pp{height:12px}.paginas{gap:4px}#seg-n:empty{display:none}.reproductor{padding:2px}}
@media (max-width:600px){
  .guia{bottom:calc(var(--safe-b) + 72px)}
  .coni-btn,.guia:hover .coni-btn{transform:translateY(12%)}
  .guia.habla .coni-btn,.guia.abierta .coni-btn{transform:translateY(0)}
}
.guia{bottom:calc(var(--safe-b) + 72px)}
.coni-btn{transform:translateY(10%)}
.guia:hover .coni-btn,.guia.habla .coni-btn,.guia.abierta .coni-btn{transform:translateY(0)}

/* ═══════════ Accesibilidad: lectores de pantalla y voz opcional ═══════════ */
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.saltar{position:fixed;left:12px;top:-60px;z-index:100;background:var(--tinta);color:#fff;padding:10px 16px;border-radius:12px;font-weight:800;text-decoration:none;transition:top .2s}
.saltar:focus{top:calc(var(--safe-t) + 10px)}
.titulo-sr:focus{outline:none}
.voz-b{position:relative}
.voz-b[aria-pressed=true]{background:var(--c);color:#fff}
.voz-b[aria-pressed=false] .voz-x{position:absolute;width:30px;height:3px;background:currentColor;border-radius:3px;transform:rotate(-45deg);box-shadow:0 0 0 2px #fffc}
.modo-capa{width:min(560px,100%);text-align:center}
.modo-coni{width:110px;margin:-6px auto 0;display:block;animation:flota2 4s ease-in-out infinite}
.modo-capa h2{color:var(--azul);font-size:1.5rem;margin:6px 0}
.modo-capa>p{color:var(--suave);margin:0 0 14px}
.modo-ops{display:flex;flex-direction:column;gap:10px}
.modo-op{display:grid;grid-template-columns:56px 1fr;grid-template-rows:auto auto;column-gap:12px;align-items:center;text-align:left;background:#fff;border:3px solid var(--linea);border-radius:18px;padding:10px 14px;box-shadow:0 4px 0 var(--linea);transition:transform .2s,border-color .2s}
.modo-op:hover,.modo-op:focus-visible{border-color:var(--azul);transform:translateY(-2px)}
.modo-op img{grid-row:span 2;width:56px;height:56px;object-fit:contain}
.modo-op b{font-family:var(--f-tit);font-size:1.1rem}
.modo-op span{color:var(--suave);font-size:.9rem}
details.zonas{margin-top:12px;background:#fff;border-radius:16px;border:2px solid var(--linea);padding:8px 14px}
details.zonas summary{cursor:pointer;font-weight:800;min-height:40px;display:flex;align-items:center}
body.lector .esc-img .pose,body.lector .mariposas{display:none}
.h4{font-size:1.05rem;margin:14px 0 6px}
.cont h2.h4{font-size:1.05rem;margin:2px 0 4px;display:block}
.cont h2.h4::after{display:none}