/* Paleta tomada del logo de App Educativa */
:root {
  --azul: #2573a1;
  --azul-osc: #1a5578;
  --marino: #123f52;
  --naranja: #e68f48;
  --naranja-osc: #c96a1c;
  --amarillo: #ffd23f;
  --cielo: #afebe9;
  --menta: #beefd1;
  --verde: #2fa36b;
  --verde-osc: #1f7a4e;
  --rojo: #e5484d;
  --rojo-osc: #b3343a;

  --tinta: #17384a;
  --suave: #5b7786;
  --tarjeta: #ffffff;
  --borde: #d5eaf0;
  --bien-fondo: #dcf7e6;
  --mal-fondo: #fde4e5;
  --radio: 22px;
  --sombra: 0 6px 18px rgba(18, 63, 82, .09);
  --titulo: "Baloo 2", "Nunito", "Segoe UI", system-ui, sans-serif;
  --cuerpo: "Nunito", "Segoe UI", system-ui, -apple-system, Roboto, sans-serif;
  --rebote: cubic-bezier(.34, 1.56, .64, 1);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--cuerpo);
  font-size: 1rem;
  color: var(--tinta);
  line-height: 1.45;
  min-height: 100dvh;
  background:
    radial-gradient(circle at 12% 8%, rgba(255, 210, 63, .28) 0 90px, transparent 92px),
    radial-gradient(circle at 92% 22%, rgba(230, 143, 72, .16) 0 120px, transparent 122px),
    linear-gradient(180deg, var(--cielo) 0%, #e3f8f0 38%, #f6fcfa 100%) fixed;
  overflow-x: hidden;
}
#app {
  max-width: 560px;
  margin: 0 auto;
  padding: calc(16px + env(safe-area-inset-top)) 16px calc(32px + env(safe-area-inset-bottom));
}
body.con-nav #app { padding-bottom: calc(112px + env(safe-area-inset-bottom)); }

h1, h2, h3, p { margin: 0; }
h1, h2, h3 { font-family: var(--titulo); line-height: 1.15; overflow-wrap: anywhere; }
h1 { font-size: 1.75rem; font-weight: 800; color: var(--azul-osc); }
h2 { font-size: 1.3rem; font-weight: 700; }
h3 { font-size: 1.08rem; font-weight: 700; }
.suave { color: var(--suave); }
.chico { font-size: .88rem; }
.centro { text-align: center; }
.pila { display: flex; flex-direction: column; gap: 14px; }
.fila { display: flex; align-items: center; gap: 10px; }
.entre { justify-content: space-between; }
.crece { flex: 1; min-width: 0; }
.envuelve { flex-wrap: wrap; }
.dos { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

/* Cada pantalla entra con sus bloques en cascada */
#app > .pila > *, .juego > .pila > * { animation: sube .45s var(--rebote) both; }
#app > .pila > *:nth-child(2), .juego > .pila > *:nth-child(2) { animation-delay: .05s; }
#app > .pila > *:nth-child(3), .juego > .pila > *:nth-child(3) { animation-delay: .1s; }
#app > .pila > *:nth-child(4), .juego > .pila > *:nth-child(4) { animation-delay: .15s; }
#app > .pila > *:nth-child(5) { animation-delay: .2s; }
#app > .pila > *:nth-child(6) { animation-delay: .25s; }
#app > .pila > *:nth-child(n+7) { animation-delay: .3s; }
@keyframes sube { from { opacity: 0; transform: translateY(18px) scale(.97); } to { opacity: 1; transform: none; } }

button, input, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; border: 0; background: none; padding: 0; -webkit-tap-highlight-color: transparent; touch-action: manipulation; }
button:disabled { cursor: default; }
:focus-visible { outline: 3px solid var(--amarillo); outline-offset: 2px; }

/* Botones */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 52px; padding: 12px 20px; border-radius: 18px;
  font-family: var(--titulo); font-weight: 700; font-size: 1.1rem; color: #fff;
  background: linear-gradient(180deg, #3489bb, var(--azul));
  box-shadow: 0 5px 0 var(--azul-osc), 0 10px 18px rgba(37, 115, 161, .25);
  transition: transform .12s var(--rebote), box-shadow .12s, filter .15s;
}
.btn:hover:not(:disabled) { filter: brightness(1.06); }
.btn:active:not(:disabled) { transform: translateY(4px) scale(.98); box-shadow: 0 1px 0 var(--azul-osc); }
.btn:disabled { opacity: .5; }
.btn.ancho { width: 100%; }
.btn.grande { min-height: 62px; font-size: 1.25rem; }
.btn.naranja { background: linear-gradient(180deg, #f0a25f, #dd7f31); box-shadow: 0 5px 0 var(--naranja-osc), 0 10px 18px rgba(230, 143, 72, .3); text-shadow: 0 1px 0 rgba(120, 60, 10, .35); }
.btn.naranja:active:not(:disabled) { box-shadow: 0 1px 0 var(--naranja-osc); }
.btn.claro { background: #fff; color: var(--azul); border: 2px solid var(--borde); box-shadow: 0 5px 0 var(--borde); }
.btn.claro:active:not(:disabled) { box-shadow: 0 1px 0 var(--borde); }
.btn.verde { background: linear-gradient(180deg, #3fb77d, var(--verde)); box-shadow: 0 5px 0 var(--verde-osc); }
.btn.verde:active:not(:disabled) { box-shadow: 0 1px 0 var(--verde-osc); }
.btn.rojo { background: linear-gradient(180deg, #ee6266, var(--rojo)); box-shadow: 0 5px 0 var(--rojo-osc); }
.btn.rojo:active:not(:disabled) { box-shadow: 0 1px 0 var(--rojo-osc); }
.btn.whatsapp { background: linear-gradient(180deg, #2fd774, #1fab55); box-shadow: 0 5px 0 #15803d; text-decoration: none; }
.btn .brilla { display: inline-block; animation: menea 2.4s ease-in-out infinite; }
@keyframes menea { 0%, 100% { transform: rotate(-8deg) scale(1); } 50% { transform: rotate(8deg) scale(1.15); } }

.enlace { color: var(--azul); font-weight: 800; padding: 10px; min-height: 44px; }
.enlace.peligro { color: var(--rojo); }
.icono-btn {
  width: 44px; height: 44px; border-radius: 14px; background: #fff; border: 2px solid var(--borde);
  font-size: 1.15rem; flex: none; display: grid; place-items: center; box-shadow: 0 3px 0 var(--borde);
  transition: transform .12s var(--rebote);
}
.icono-btn:active { transform: scale(.88); }

/* Tarjetas */
.tarjeta { background: var(--tarjeta); border-radius: var(--radio); padding: 18px; border: 2px solid var(--borde); box-shadow: var(--sombra); }
button.tarjeta { text-align: left; width: 100%; display: block; transition: transform .14s var(--rebote), box-shadow .14s, border-color .14s; }
button.tarjeta:hover { border-color: var(--azul); }
button.tarjeta:active { transform: scale(.97); box-shadow: none; }

label { display: block; font-weight: 800; margin-bottom: 6px; }
input[type=text], input[type=password], input[type=number], textarea, select {
  width: 100%; padding: 14px; border-radius: 16px; border: 2px solid var(--borde); background: #fff; outline: none;
  font-size: 1rem; transition: border-color .15s, box-shadow .15s;
}
select {
  appearance: none; -webkit-appearance: none; font-weight: 700; cursor: pointer; padding-right: 40px;
  background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%232573a1' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat right 14px center / 12px;
}
select:disabled { opacity: .55; cursor: default; }
input:focus, textarea:focus, select:focus { border-color: var(--azul); box-shadow: 0 0 0 4px rgba(37, 115, 161, .15); }
.campo-clave { position: relative; }
.campo-clave input { padding-right: 56px; }
.ojo { position: absolute; right: 4px; top: 50%; transform: translateY(-50%); width: 46px; height: 46px; border-radius: 12px; font-size: 1.25rem; display: grid; place-items: center; }
.ojo:active { transform: translateY(-50%) scale(.88); }
textarea { min-height: 120px; resize: vertical; }

.chip {
  display: inline-flex; align-items: center; gap: 6px; padding: 7px 13px; border-radius: 999px;
  background: #dff1f8; color: var(--azul-osc); font-weight: 800; font-size: .88rem;
}
button.chip { min-height: 40px; border: 2px solid var(--borde); background: #fff; color: var(--tinta); transition: transform .14s var(--rebote), background .14s; }
button.chip:active { transform: scale(.92); }
button.chip.activo { background: var(--azul); border-color: var(--azul); color: #fff; transform: scale(1.04); }
.chip.amarillo { background: #fff1bd; color: #7a5600; }
.chip.rosa { background: var(--mal-fondo); color: #a12a2f; }
.chip.naranja { background: #fde6d2; color: #94480c; }

/* Portada y acceso */
.portada { text-align: center; padding: 8px 0 0; align-items: center; }
.pegatina {
  background: #fff; border-radius: 34px; padding: 14px; box-shadow: 0 14px 30px rgba(18, 63, 82, .14); border: 3px solid #fff;
  animation: flota 4s ease-in-out infinite;
}
.pegatina img { display: block; width: min(64vw, 250px); height: auto; border-radius: 22px; }
@keyframes flota { 0%, 100% { transform: translateY(0) rotate(-1.2deg); } 50% { transform: translateY(-9px) rotate(1.2deg); } }
.insignia { width: 56px; height: 56px; border-radius: 18px; background: #fff; object-fit: cover; flex: none; box-shadow: 0 4px 10px rgba(18, 63, 82, .15); }
.lema { font-family: var(--titulo); font-weight: 700; color: var(--azul-osc); font-size: 1.1rem; }
.pestanas { display: flex; background: rgba(255, 255, 255, .65); border-radius: 18px; padding: 5px; border: 2px solid #fff; }
.pestanas button { flex: 1; min-height: 44px; border-radius: 14px; font-family: var(--titulo); font-weight: 700; font-size: 1.05rem; color: var(--suave); transition: background .2s, color .2s; }
.pestanas button.activo { background: var(--azul); color: #fff; box-shadow: 0 3px 0 var(--azul-osc); }

/* Perfiles */
.rejilla { display: grid; grid-template-columns: repeat(auto-fill, minmax(135px, 1fr)); gap: 12px; }
.perfil-btn { text-align: center !important; padding: 20px 10px; }
.avatar { font-size: 2.7rem; line-height: 1; }
.perfil-btn .avatar { display: inline-block; transition: transform .2s var(--rebote); }
.perfil-btn:hover .avatar, .perfil-btn:active .avatar { transform: scale(1.2) rotate(-8deg); }
.perfil-btn.nuevo { border-style: dashed; background: rgba(255, 255, 255, .6); box-shadow: none; }
.avatar-img { display: block; width: 100%; height: 100%; border-radius: 50%; }
.perfil-btn .avatar { width: 76px; height: 76px; display: inline-grid !important; place-items: center; }
.avatar-grande { width: 104px; height: 104px; display: inline-grid; place-items: center; font-size: 4.4rem; border-radius: 50%; background: #f2fafc; box-shadow: 0 0 0 4px #fff, 0 0 0 7px var(--naranja); }
.pestanas.chicas { background: #eef7f9; border-color: #eef7f9; }
.pestanas.chicas button { min-height: 38px; font-size: .88rem; padding: 0 4px; }
.avatares { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
@media (min-width: 420px) { .avatares { grid-template-columns: repeat(6, 1fr); } }
.avatares button { font-size: 2rem; aspect-ratio: 1; border-radius: 50%; border: 3px solid transparent; background: #f2fafc; padding: 3px; display: grid; place-items: center; transition: transform .16s var(--rebote), border-color .16s; }
.avatares button.activo { border-color: var(--naranja); transform: scale(1.1); }

/* Inicio */
.cabecera {
  position: relative; overflow: hidden; color: #fff; border-radius: 28px; padding: 18px;
  background: linear-gradient(135deg, var(--azul) 0%, #3a9bc9 60%, #58b9c9 100%);
  box-shadow: 0 12px 26px rgba(37, 115, 161, .32);
}
.cabecera::before, .cabecera::after { content: ""; position: absolute; border-radius: 50%; background: rgba(255, 255, 255, .12); }
.cabecera::before { width: 150px; height: 150px; right: -40px; top: -60px; }
.cabecera::after { width: 90px; height: 90px; left: -30px; bottom: -40px; }
.cabecera > * { position: relative; z-index: 1; }
.cabecera h2 { color: #fff; }
.cabecera .avatar { background: #fff; border-radius: 50%; padding: 3px; width: 64px; height: 64px; display: grid; place-items: center; font-size: 2.3rem; flex: none; box-shadow: 0 4px 0 rgba(0, 0, 0, .12); animation: saluda 1s var(--rebote) .3s both; }
@keyframes saluda { 0% { transform: scale(.3) rotate(-30deg); } 100% { transform: none; } }
.cabecera .icono-btn { background: rgba(255, 255, 255, .2); border-color: transparent; box-shadow: none; }
.medallas { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.medalla { background: rgba(255, 255, 255, .18); border-radius: 16px; padding: 8px 4px; text-align: center; }
.medalla b { display: block; font-family: var(--titulo); font-size: 1.3rem; line-height: 1.1; }
.medalla span { font-size: .78rem; opacity: .95; }
.barra { height: 14px; border-radius: 99px; background: rgba(0, 0, 0, .14); overflow: hidden; }
.barra > i {
  display: block; height: 100%; border-radius: 99px; transition: width .7s var(--rebote);
  background: repeating-linear-gradient(45deg, var(--amarillo) 0 10px, #ffe07a 10px 20px); background-size: 28px 100%;
  animation: avanza 1.2s linear infinite;
}
@keyframes avanza { to { background-position: 28px 0; } }
.barra.juego-barra { background: #d5eaf0; }
.barra.juego-barra > i { background: repeating-linear-gradient(45deg, var(--naranja) 0 10px, #f3b07a 10px 20px); background-size: 28px 100%; }
.demo { background: #fff1bd; border: 2px solid #ffdf70; color: #6a4f00; border-radius: 16px; padding: 12px 14px; font-size: .9rem; }

.heroe { display: flex; align-items: center; gap: 14px; text-align: left; width: 100%; padding: 16px 18px; border-radius: 26px; color: #fff;
  background: linear-gradient(135deg, #f0a25f, #dd7f31); box-shadow: 0 6px 0 var(--naranja-osc), 0 14px 24px rgba(230, 143, 72, .35);
  transition: transform .12s var(--rebote), box-shadow .12s; }
.heroe:active { transform: translateY(5px); box-shadow: 0 1px 0 var(--naranja-osc); }
.heroe .emoji { font-size: 2.6rem; animation: menea 2.4s ease-in-out infinite; }
.heroe h2 { color: #fff; font-size: 1.4rem; text-shadow: 0 1px 0 rgba(120, 60, 10, .35); }
.heroe span { font-weight: 700; font-size: .92rem; }

.tema-btn { display: flex !important; align-items: center; gap: 12px; }
.tema-btn .emoji, .tipo .emoji { font-size: 1.8rem; width: 54px; height: 54px; border-radius: 18px; background: #e6f6f4; display: grid; place-items: center; flex: none; transition: transform .2s var(--rebote); }
button.tarjeta:active .emoji { transform: scale(1.15) rotate(-8deg); }
button.tarjeta.tipo { display: flex; gap: 12px; align-items: center; }
.tipo.recomendado { border-color: var(--naranja); background: linear-gradient(135deg, #fff8ec, #fff); }
.tipo.recomendado .emoji { background: #fde6d2; }
.flecha { color: var(--azul); font-weight: 900; font-size: 1.3rem; }
.subir { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.subir button { text-align: center !important; padding: 22px 10px; }
.subir .emoji { font-size: 2.6rem; display: block; transition: transform .2s var(--rebote); }
.subir button:active .emoji { transform: scale(1.25) rotate(-10deg); }
.vacio { text-align: center; padding: 26px 18px; }
.vacio .emoji { font-size: 3rem; display: block; animation: flota 3s ease-in-out infinite; }

/* Navegación inferior */
.nav-inf {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 10; display: flex; justify-content: center; pointer-events: none;
  padding: 0 14px calc(12px + env(safe-area-inset-bottom));
}
.nav-inf > div {
  pointer-events: auto; width: 100%; max-width: 440px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: end;
  background: #fff; border-radius: 26px; padding: 8px 10px; box-shadow: 0 10px 30px rgba(18, 63, 82, .22); border: 2px solid #fff;
}
.nav-inf button { display: grid; justify-items: center; gap: 0; min-height: 52px; font-weight: 800; font-size: .78rem; color: var(--suave); border-radius: 16px; padding: 4px; }
.nav-inf button .emoji { font-size: 1.5rem; transition: transform .2s var(--rebote); }
.nav-inf button.activo { color: var(--azul); }
.nav-inf button.activo .emoji { transform: translateY(-3px) scale(1.2); }
.nav-inf button.centro-nav {
  width: 68px; height: 68px; margin: -30px 8px 0; border-radius: 50%; color: #fff; font-size: 1.9rem; place-items: center;
  background: linear-gradient(180deg, #f0a25f, #dd7f31); border: 5px solid #fff; box-shadow: 0 6px 0 var(--naranja-osc), 0 10px 18px rgba(230, 143, 72, .4);
  animation: late 2.6s ease-in-out infinite; transition: transform .12s;
}
.nav-inf button.centro-nav:active { transform: scale(.9); }
@keyframes late { 0%, 100% { box-shadow: 0 6px 0 var(--naranja-osc), 0 0 0 0 rgba(230, 143, 72, .5); } 50% { box-shadow: 0 6px 0 var(--naranja-osc), 0 0 0 12px rgba(230, 143, 72, 0); } }

/* Juego */
.juego-cab { display: flex; align-items: center; gap: 12px; }
.altavoz { border-color: var(--naranja); box-shadow: 0 3px 0 var(--naranja-osc); background: #fff8ec; }
.altavoz.hablando { background: var(--naranja); animation: late-voz 1s ease-in-out infinite; }
@keyframes late-voz { 0%, 100% { box-shadow: 0 3px 0 var(--naranja-osc), 0 0 0 0 rgba(230, 143, 72, .55); } 50% { box-shadow: 0 3px 0 var(--naranja-osc), 0 0 0 9px rgba(230, 143, 72, 0); } }
.pregunta { font-size: 1.35rem; color: var(--marino); }
.opciones { display: grid; gap: 10px; }
.opcion {
  width: 100%; min-height: 56px; text-align: left; padding: 14px 16px; border-radius: 18px; background: #fff; border: 2px solid var(--borde);
  font-weight: 800; box-shadow: 0 4px 0 var(--borde); transition: transform .12s var(--rebote), border-color .12s;
}
.opcion:hover:not(:disabled) { border-color: var(--azul); }
.opcion:active:not(:disabled) { transform: translateY(3px); box-shadow: 0 1px 0 var(--borde); }
.opcion.bien { background: var(--bien-fondo); border-color: var(--verde); box-shadow: none; animation: acierto .5s var(--rebote); }
.opcion.mal { background: var(--mal-fondo); border-color: var(--rojo); box-shadow: none; animation: sacude .45s; }
.opcion:disabled:not(.bien):not(.mal) { opacity: .5; box-shadow: none; }
@keyframes acierto { 0% { transform: scale(1); } 45% { transform: scale(1.06); } 100% { transform: scale(1); } }
@keyframes sacude { 0%, 100% { transform: translateX(0); } 20% { transform: translateX(-9px); } 40% { transform: translateX(8px); } 60% { transform: translateX(-6px); } 80% { transform: translateX(4px); } }
.nota { border-radius: 18px; padding: 13px 15px; font-weight: 700; animation: sube .35s var(--rebote) both; }
.nota.bien { background: var(--bien-fondo); color: #0f6b42; }
.nota.mal { background: var(--mal-fondo); color: #9c2327; }
.nota.info { background: #dff1f8; color: var(--azul-osc); }
.hueco { display: inline-block; min-width: 76px; border-bottom: 4px solid var(--naranja); text-align: center; color: var(--naranja-osc); font-weight: 800; padding: 0 6px; }

.lectura p { margin-bottom: 12px; font-size: 1.06rem; }
.lectura p:last-child { margin-bottom: 0; }
details.tarjeta summary { font-weight: 800; color: var(--azul); cursor: pointer; min-height: 28px; }
details[open] > summary { margin-bottom: 10px; }

.relampago-carta { min-height: 150px; display: grid; place-items: center; text-align: center; font-family: var(--titulo); font-size: 1.4rem; font-weight: 700; animation: sube .35s var(--rebote) both; }
.reloj { height: 12px; border-radius: 99px; background: #d5eaf0; overflow: hidden; }
.reloj > i { display: block; height: 100%; width: 100%; background: linear-gradient(90deg, var(--rojo), var(--naranja), var(--verde)); transform-origin: left; }
.vidas { font-size: 1.35rem; letter-spacing: 2px; }

.flash { min-height: 240px; display: grid !important; place-items: center; text-align: center !important; font-family: var(--titulo); font-size: 1.4rem; font-weight: 700; width: 100%; border-color: var(--azul); }
.flash.vuelta { background: linear-gradient(135deg, #fff8ec, #fff); border-color: var(--naranja); font-family: var(--cuerpo); font-size: 1.2rem; animation: voltea .5s var(--rebote); }
@keyframes voltea { 0% { transform: perspective(700px) rotateY(90deg); } 100% { transform: perspective(700px) rotateY(0); } }

.memoria { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
@media (min-width: 480px) { .memoria { grid-template-columns: repeat(4, 1fr); } }
.carta {
  aspect-ratio: 3 / 4; border-radius: 16px; color: transparent; font-size: .82rem; font-weight: 800; padding: 6px;
  display: grid; place-items: center; text-align: center; overflow: hidden; line-height: 1.2; overflow-wrap: anywhere;
  background: var(--azul) radial-gradient(rgba(255, 255, 255, .28) 2px, transparent 2.5px) 0 0 / 14px 14px;
  box-shadow: 0 4px 0 var(--azul-osc); transition: transform .14s var(--rebote);
}
.carta:active { transform: scale(.94); }
.carta.abierta { background: #fff; color: var(--tinta); border: 3px solid var(--naranja); box-shadow: none; animation: voltea .4s var(--rebote); }
.carta.termino.abierta, .carta.termino.lista { font-family: var(--titulo); font-size: 1.02rem; }
.carta.lista { background: var(--bien-fondo); border: 3px solid var(--verde); color: #0f6b42; box-shadow: none; animation: acierto .5s var(--rebote); }

.palabra { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px; }
.palabra span { width: 28px; height: 42px; border-bottom: 4px solid var(--azul); font-family: var(--titulo); font-size: 1.6rem; font-weight: 800; text-align: center; }
.teclado { display: grid; grid-template-columns: repeat(9, 1fr); gap: 5px; }
.teclado button { min-height: 46px; border-radius: 12px; background: #fff; border: 2px solid var(--borde); font-weight: 800; box-shadow: 0 3px 0 var(--borde); transition: transform .1s; }
.teclado button:active:not(:disabled) { transform: translateY(3px); box-shadow: none; }
.teclado button.bien { background: var(--bien-fondo); border-color: var(--verde); box-shadow: none; animation: acierto .4s var(--rebote); }
.teclado button.mal { background: #eef3f5; color: #a9b8bf; box-shadow: none; }

.paso { width: 100%; min-height: 50px; text-align: left; padding: 12px 14px; border-radius: 16px; background: #fff; border: 2px solid var(--borde); font-weight: 800; display: flex; gap: 10px; box-shadow: 0 3px 0 var(--borde); animation: sube .3s var(--rebote) both; }
.paso:active { transform: scale(.97); }
.paso b { color: var(--naranja-osc); }
.zona { min-height: 62px; border: 3px dashed #9fd3e0; border-radius: 20px; padding: 8px; display: grid; gap: 8px; background: rgba(255, 255, 255, .5); }

/* Resultado */
.estrellas { display: flex; justify-content: center; gap: 8px; font-size: 3.6rem; line-height: 1; }
.estrellas span { animation: estrella .7s var(--rebote) both; }
.estrellas span:nth-child(2) { animation-delay: .25s; transform-origin: center; }
.estrellas span:nth-child(3) { animation-delay: .5s; }
.estrellas span.apagada { filter: grayscale(1); opacity: .3; }
@keyframes estrella { 0% { transform: scale(0) rotate(-180deg); opacity: 0; } 100% { transform: none; opacity: 1; } }
.puntaje { font-size: 2.6rem; }
.premio { background: linear-gradient(135deg, #fff8ec, #fff); border-color: var(--naranja); }
.premio h2 { font-size: 1.9rem; color: var(--naranja-osc); }
.confeti { position: fixed; inset: 0; pointer-events: none; z-index: 40; overflow: hidden; }
.confeti i { position: absolute; top: -24px; width: 10px; height: 16px; border-radius: 3px; animation: cae linear forwards; }
@keyframes cae { to { transform: translateY(110vh) rotate(720deg); opacity: .9; } }

/* Administración */
.admin-pestanas { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; }
@media (min-width: 480px) { .admin-pestanas { grid-template-columns: repeat(4, 1fr); } }
.admin-pestanas button { white-space: nowrap; font-size: .95rem; }
.datos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.dato { background: #eef7f9; border-radius: 16px; padding: 10px 6px; text-align: center; min-width: 0; }
.tarjeta > .datos .dato, .tarjeta .datos .dato { background: #f2fafc; }
#app > .pila > .datos .dato { background: #fff; border: 2px solid var(--borde); }
.dato b { display: block; font-family: var(--titulo); font-size: 1.25rem; color: var(--azul-osc); line-height: 1.15; overflow-wrap: anywhere; }
.dato span { font-size: .76rem; color: var(--suave); font-weight: 700; }
.grafica { display: flex; align-items: flex-end; gap: 4px; height: 130px; }
.barra-dia { flex: 1; height: 100%; display: flex; flex-direction: column; justify-content: flex-end; align-items: center; gap: 4px; min-width: 0; }
.barra-dia i { width: 100%; border-radius: 6px 6px 2px 2px; background: linear-gradient(180deg, var(--naranja), #f3b07a); }
.barra-dia span { font-size: .68rem; color: var(--suave); font-weight: 700; }
.registro { display: flex; gap: 10px; background: #fff; border: 2px solid var(--borde); border-radius: 16px; padding: 10px 12px; overflow-wrap: anywhere; }
.tarjeta .emoji { font-size: 1.6rem; }

/* Ayuda */
.faq summary { list-style: none; display: flex; align-items: center; gap: 10px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; margin-left: auto; font-size: 1.5rem; line-height: 1; color: var(--naranja-osc); transition: transform .2s var(--rebote); }
.faq[open] summary::after { transform: rotate(45deg); }
.faq p, .faq li { color: var(--tinta); }
.faq ul, .faq ol { margin: 0; padding-left: 20px; display: grid; gap: 6px; }
.instalar { background: linear-gradient(135deg, #e6f6f4, #fff); border-color: var(--azul); }
.creditos { text-align: center; }

/* Tutorial de primer inicio */
.tutorial { position: fixed; inset: 0; z-index: 50; background: rgba(18, 63, 82, .55); display: grid; place-items: center; padding: 18px; animation: aparece .25s both; }
@keyframes aparece { from { opacity: 0; } }
.tutorial .hoja { width: 100%; max-width: 420px; background: #fff; border-radius: 32px; padding: 22px 20px calc(18px + env(safe-area-inset-bottom)); text-align: center; box-shadow: 0 20px 50px rgba(0, 0, 0, .3); }
.tutorial .lamina { min-height: 300px; display: grid; align-content: center; justify-items: center; gap: 12px; animation: sube .4s var(--rebote) both; }
.tutorial .lamina .emoji { font-size: 5rem; line-height: 1; animation: flota 3s ease-in-out infinite; }
.tutorial .lamina img { width: 190px; height: auto; border-radius: 20px; }
.pasos-instalar { text-align: left; margin: 0; padding: 12px 14px 12px 34px; display: grid; gap: 8px; background: #e6f6f4; border-radius: 18px; font-weight: 700; }
.pasos-instalar li::marker { color: var(--naranja-osc); font-weight: 800; }
.puntos { display: flex; justify-content: center; gap: 8px; margin: 14px 0; }
.puntos i { width: 10px; height: 10px; border-radius: 99px; background: var(--borde); transition: width .25s var(--rebote), background .25s; }
.puntos i.activo { width: 28px; background: var(--naranja); }

/* Cargando y avisos */
.cargando { position: fixed; inset: 0; background: rgba(227, 248, 240, .97); display: grid; place-items: center; z-index: 45; text-align: center; padding: 24px; animation: aparece .2s both; }
.cargando .emoji { font-size: 4.5rem; animation: bota .7s infinite alternate cubic-bezier(.5, 0, .5, 1); }
@keyframes bota { to { transform: translateY(-26px) rotate(10deg) scale(1.08); } }
.cargando h2 { color: var(--azul-osc); }
.puntitos { display: flex; justify-content: center; gap: 8px; }
.puntitos { margin-top: 6px; }
.puntitos i { width: 12px; height: 12px; border-radius: 50%; background: var(--naranja); animation: punto .6s infinite alternate; }
@keyframes punto { to { transform: translateY(-8px); opacity: .5; } }
.puntitos i:nth-child(2) { animation-delay: .15s; background: var(--azul); }
.puntitos i:nth-child(3) { animation-delay: .3s; background: var(--verde); }
#avisos { position: fixed; left: 0; right: 0; top: calc(14px + env(safe-area-inset-top)); display: grid; justify-items: center; gap: 8px; z-index: 60; pointer-events: none; padding: 0 16px; }
.aviso { background: var(--marino); color: #fff; padding: 12px 16px; border-radius: 16px; font-weight: 800; max-width: 520px; box-shadow: 0 8px 22px rgba(0, 0, 0, .25); animation: sube .3s var(--rebote) both; }

@media (max-width: 350px) {
  #app { padding-left: 12px; padding-right: 12px; }
  h1 { font-size: 1.5rem; }
  .teclado { gap: 3px; }
  .palabra span { width: 23px; font-size: 1.35rem; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

/* ==========================================================================
   Capa visual 2: fondos difuminados, texturas, color por actividad y juegos nuevos
   ========================================================================== */
:root {
  --morado: #8a63f2;
  --rosa: #e5637a;
  --turquesa: #17a398;
  --display: "Lilita One", "Baloo 2", "Nunito", system-ui, sans-serif;
  --c: var(--azul); /* color de la actividad en curso */
}

/* Fondo: manchas de color difuminadas que se mueven despacio + textura de puntos */
body { background: #eefaf6; position: relative; }
body::before {
  content: ""; position: fixed; inset: -20%; z-index: -2; pointer-events: none;
  background:
    radial-gradient(38% 30% at 18% 14%, rgba(175, 235, 233, .95), transparent 70%),
    radial-gradient(34% 28% at 86% 20%, rgba(255, 210, 63, .5), transparent 70%),
    radial-gradient(40% 32% at 78% 78%, rgba(230, 143, 72, .32), transparent 70%),
    radial-gradient(36% 30% at 12% 82%, rgba(138, 99, 242, .22), transparent 70%),
    radial-gradient(30% 26% at 50% 48%, rgba(190, 239, 209, .8), transparent 70%);
  filter: blur(26px);
  animation: deriva 26s ease-in-out infinite alternate;
}
body::after {
  content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none; opacity: .5;
  background-image: radial-gradient(rgba(37, 115, 161, .13) 1.3px, transparent 1.6px), radial-gradient(rgba(230, 143, 72, .12) 1.3px, transparent 1.6px);
  background-size: 26px 26px, 26px 26px; background-position: 0 0, 13px 13px;
}
@keyframes deriva { to { transform: translate3d(3%, -2%, 0) rotate(4deg) scale(1.06); } }

/* Tipografía con más carácter */
h1 { font-family: var(--display); font-weight: 400; letter-spacing: .3px; color: var(--azul-osc);
  background: linear-gradient(100deg, var(--azul-osc), var(--azul) 45%, var(--turquesa)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
#app > .pila > h2 { display: flex; align-items: center; gap: 8px; color: var(--marino); margin-top: 6px; }
#app > .pila > h2::after { content: ""; flex: 1; height: 6px; border-radius: 99px; background: repeating-linear-gradient(90deg, var(--naranja) 0 10px, transparent 10px 18px); opacity: .55; }
.lema { font-size: 1.15rem; }

/* Tarjetas con volumen */
.tarjeta { border-color: rgba(255, 255, 255, .9); background: linear-gradient(180deg, #fff, #fbfeff); box-shadow: 0 2px 0 rgba(18, 63, 82, .05), 0 12px 28px rgba(18, 63, 82, .1); }
.btn { position: relative; overflow: hidden; }
.btn.naranja::after, .heroe::after {
  content: ""; position: absolute; top: 0; bottom: 0; left: -60%; width: 40%; transform: skewX(-20deg);
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .45), transparent); animation: destello 3.6s ease-in-out infinite;
}
@keyframes destello { 0%, 55% { left: -60%; } 100% { left: 130%; } }
.heroe { position: relative; overflow: hidden; background: linear-gradient(135deg, #f6b06f, #e07f2e 60%, #d76a2a); }
.heroe > * { position: relative; z-index: 1; }

/* Cabecera del inicio con textura y destellos */
.cabecera { background: linear-gradient(135deg, #1f6a96 0%, var(--azul) 35%, #3aa3c9 70%, #5cc3c0 100%); }
.cabecera::before { width: 190px; height: 190px; right: -60px; top: -80px; background: radial-gradient(circle, rgba(255, 210, 63, .5), rgba(255, 210, 63, 0) 70%); }
.cabecera::after { width: 100%; height: 100%; left: 0; bottom: 0; border-radius: 0; background: radial-gradient(rgba(255, 255, 255, .16) 1.4px, transparent 1.7px) 0 0 / 18px 18px; }
.medalla { background: rgba(255, 255, 255, .2); border: 1.5px solid rgba(255, 255, 255, .28); backdrop-filter: blur(4px); }
.medalla b { font-family: var(--display); font-weight: 400; font-size: 1.45rem; }

/* Navegación de cristal */
.nav-inf > div { background: rgba(255, 255, 255, .82); backdrop-filter: blur(14px) saturate(1.4); -webkit-backdrop-filter: blur(14px) saturate(1.4); border-color: rgba(255, 255, 255, .9); }

/* Cada tipo de actividad con su color (--c llega desde la tarjeta) */
.tipo .emoji, .tema-btn .emoji { background: linear-gradient(135deg, color-mix(in srgb, var(--c) 22%, #fff), color-mix(in srgb, var(--c) 42%, #fff)); box-shadow: inset 0 -3px 0 color-mix(in srgb, var(--c) 30%, transparent); }
button.tarjeta.tipo { border-left: 6px solid var(--c); background: linear-gradient(100deg, color-mix(in srgb, var(--c) 9%, #fff), #fff 55%); }
button.tarjeta.tipo:hover { border-color: var(--c); }
.tipo.recomendado { border-color: var(--c); border-left-width: 6px; background: linear-gradient(100deg, color-mix(in srgb, var(--c) 18%, #fff), #fff 70%); box-shadow: 0 10px 24px color-mix(in srgb, var(--c) 26%, transparent); }
.tipo.recomendado .emoji { background: linear-gradient(135deg, color-mix(in srgb, var(--c) 35%, #fff), color-mix(in srgb, var(--c) 60%, #fff)); animation: flota 3.4s ease-in-out infinite; }
.tipo h3 { color: color-mix(in srgb, var(--c) 70%, #17384a); }
.tipo .flecha { color: var(--c); }
.tema-btn { --c: var(--turquesa); border-left: 6px solid var(--c); }

/* Chips de conceptos en varios colores */
.tarjeta .fila.envuelve > .chip:nth-child(4n+2):not(.rosa):not(.amarillo) { background: #fde6d2; color: #94480c; }
.tarjeta .fila.envuelve > .chip:nth-child(4n+3):not(.rosa):not(.amarillo) { background: #e7defd; color: #4f33a8; }
.tarjeta .fila.envuelve > .chip:nth-child(4n+4):not(.rosa):not(.amarillo) { background: #d8f3e4; color: #1f6e4a; }
.tarjeta .fila.envuelve > button.chip { background: #fff; color: var(--tinta); }
.tarjeta .fila.envuelve > button.chip.activo { background: var(--azul); color: #fff; }
.chip.encendido { background: var(--naranja); color: #fff; animation: acierto .5s var(--rebote); }

/* ---------- Juego ---------- */
.barra.juego-barra > i { background: repeating-linear-gradient(45deg, var(--c) 0 10px, color-mix(in srgb, var(--c) 65%, #fff) 10px 20px); background-size: 28px 100%; }
.ilustra {
  width: 96px; height: 96px; margin: 0 auto; border-radius: 50%; display: grid; place-items: center; font-size: 3.2rem; line-height: 1;
  background: radial-gradient(circle at 30% 25%, #fff, color-mix(in srgb, var(--c) 24%, #fff)); box-shadow: 0 0 0 5px #fff, 0 0 0 8px color-mix(in srgb, var(--c) 45%, #fff), 0 10px 22px color-mix(in srgb, var(--c) 30%, transparent);
  animation: saluda .6s var(--rebote) both, flota 4s ease-in-out .6s infinite;
}
.ilustra.misterio { background: radial-gradient(circle at 30% 25%, #fff, #e7defd); }
.enunciado { position: relative; text-align: center; display: grid; gap: 14px; padding: 22px 18px; border-top: 8px solid var(--c); overflow: hidden; }
.enunciado::before { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .6; background: radial-gradient(color-mix(in srgb, var(--c) 14%, transparent) 1.3px, transparent 1.6px) 0 0 / 16px 16px; mask-image: linear-gradient(180deg, #000, transparent 70%); -webkit-mask-image: linear-gradient(180deg, #000, transparent 70%); }
.enunciado > * { position: relative; }
.pregunta { font-size: 1.4rem; }
.pista { font-family: var(--titulo); font-weight: 700; font-size: 1.2rem; color: var(--marino); }

.opcion { display: flex; align-items: center; gap: 12px; border-radius: 20px; }
.letra { width: 38px; height: 38px; flex: none; border-radius: 12px; display: grid; place-items: center; color: #fff; font-family: var(--display); font-size: 1.15rem; background: var(--azul); box-shadow: inset 0 -3px 0 rgba(0, 0, 0, .16); transition: transform .2s var(--rebote); }
.opcion:nth-child(2) .letra { background: var(--naranja); }
.opcion:nth-child(3) .letra { background: var(--verde); }
.opcion:nth-child(4) .letra { background: var(--morado); }
.opcion:active .letra { transform: rotate(-10deg) scale(1.1); }
.opcion.bien .letra { background: var(--verde); }
.opcion.mal .letra { background: var(--rojo); }
.hueco.lleno { animation: acierto .5s var(--rebote); border-bottom-style: dotted; }

.relampago-carta { display: grid; gap: 12px; border-top: 8px solid var(--c); min-height: 190px; }
.relampago-carta.acierto { border-color: var(--verde); background: var(--bien-fondo); }
.relampago-carta.fallo { border-color: var(--rojo); background: var(--mal-fondo); animation: sacude .45s; }

.flash { display: grid !important; gap: 14px; align-content: center; border-width: 3px; border-color: var(--c); box-shadow: 0 8px 0 color-mix(in srgb, var(--c) 35%, #fff), 0 18px 30px rgba(18, 63, 82, .12); }
.flash.vuelta { border-color: var(--naranja); box-shadow: 0 8px 0 #f6cfa6, 0 18px 30px rgba(18, 63, 82, .12); }

/* Memoria: dorso decorado y cara con imagen */
.memoria { gap: 9px; }
.carta { position: relative; color: var(--tinta); padding: 0; border: 3px solid #fff; background: linear-gradient(135deg, var(--c), color-mix(in srgb, var(--c) 60%, #17384a)); box-shadow: 0 5px 0 color-mix(in srgb, var(--c) 55%, #17384a), 0 10px 16px rgba(18, 63, 82, .14); }
.carta .dorso { position: absolute; inset: 0; display: grid; place-items: center; font-size: 1.7rem; border-radius: inherit; background: radial-gradient(rgba(255, 255, 255, .28) 2px, transparent 2.5px) 0 0 / 14px 14px; }
.carta .cara { display: none; flex-direction: column; align-items: center; justify-content: center; gap: 4px; width: 100%; height: 100%; padding: 5px; overflow: hidden; }
.carta.abierta .dorso, .carta.lista .dorso { display: none; }
.carta.abierta .cara, .carta.lista .cara { display: flex; }
.carta.abierta { background: #fff; color: var(--tinta); border-color: var(--naranja); box-shadow: 0 5px 0 #f6cfa6; }
.carta.error { border-color: var(--rojo); box-shadow: 0 5px 0 #f4b6b8; animation: voltea .4s var(--rebote), sacude .4s .4s; }
.carta.lista { background: var(--bien-fondo); border-color: var(--verde); box-shadow: none; opacity: .92; }
.carta-emoji { font-size: 2.1rem; line-height: 1.1; }
.carta.termino .cara span:last-child { font-family: var(--titulo); font-size: .98rem; font-weight: 700; color: var(--azul-osc); }
.carta.definicion .cara { font-size: .8rem; line-height: 1.18; }

.palabra span { border-bottom-color: var(--c); border-radius: 8px 8px 0 0; }
.palabra span.puesta { background: color-mix(in srgb, var(--c) 14%, #fff); animation: acierto .35s var(--rebote); }
.paso.puesto { border-color: var(--c); background: color-mix(in srgb, var(--c) 8%, #fff); }
.paso b { width: 28px; height: 28px; flex: none; border-radius: 50%; display: grid; place-items: center; background: var(--c); color: #fff; font-family: var(--display); font-weight: 400; }
.zona { border-color: color-mix(in srgb, var(--c) 45%, #fff); }

/* Clasifica */
.ficha { animation: sube .4s var(--rebote) both; }
.cajas { display: grid; grid-template-columns: repeat(auto-fit, minmax(96px, 1fr)); gap: 10px; }
.caja { display: grid; justify-items: center; align-content: center; gap: 6px; padding: 14px 8px; min-height: 110px; border-radius: 22px; font-family: var(--titulo); font-weight: 700; line-height: 1.15;
  background: #fff; border: 3px dashed var(--azul); box-shadow: 0 5px 0 var(--borde); transition: transform .14s var(--rebote); }
.caja:nth-child(2) { border-color: var(--naranja); }
.caja:nth-child(3) { border-color: var(--morado); }
.caja:active:not(:disabled) { transform: scale(.94); }
.caja-emoji { font-size: 2.3rem; line-height: 1; }
.caja.bien { background: var(--bien-fondo); border: 3px solid var(--verde); animation: acierto .5s var(--rebote); }
.caja.mal { background: var(--mal-fondo); border: 3px solid var(--rojo); animation: sacude .45s; }
.caja:disabled:not(.bien):not(.mal) { opacity: .5; }
.pista-quien { text-align: left; }

/* Sopa de letras */
.sopa { display: grid; grid-template-columns: repeat(var(--n), 1fr); gap: 3px; padding: 8px; border-radius: 22px; background: #fff; border: 3px solid color-mix(in srgb, var(--c) 40%, #fff); box-shadow: 0 10px 24px rgba(18, 63, 82, .1); touch-action: manipulation; user-select: none; -webkit-user-select: none; }
.celda { aspect-ratio: 1; border-radius: 9px; font-family: var(--titulo); font-weight: 700; font-size: clamp(.85rem, 4.2vw, 1.15rem); color: var(--marino); background: #f2fafc; display: grid; place-items: center; transition: transform .1s, background .15s; }
.celda:active { transform: scale(.88); }
.celda.elegida { background: var(--amarillo); box-shadow: 0 0 0 3px var(--naranja); }
.celda.fallo { background: var(--mal-fondo); animation: sacude .35s; }
.celda.hallada { color: #fff; animation: acierto .4s var(--rebote); }
.celda.color0 { background: var(--azul); } .celda.color1 { background: var(--naranja); } .celda.color2 { background: var(--verde); }
.celda.color3 { background: var(--morado); } .celda.color4 { background: var(--rosa); } .celda.color5 { background: var(--turquesa); }
.sopa-lista { list-style: none; margin: 0; display: grid; gap: 8px; }
.sopa-lista li { display: flex; gap: 8px; align-items: baseline; }
.sopa-lista li.hallada { text-decoration: line-through; opacity: .5; }

/* Resultado y portada con más brillo */
.puntaje { font-size: 3rem; }
.premio { position: relative; overflow: hidden; border: 3px solid var(--naranja); }
.premio::before { content: ""; position: absolute; inset: -60%; background: repeating-conic-gradient(rgba(255, 210, 63, .28) 0 12deg, transparent 12deg 24deg); animation: gira 22s linear infinite; }
.premio > * { position: relative; }
.premio h2 { font-family: var(--display); font-weight: 400; font-size: 2.3rem; }
@keyframes gira { to { transform: rotate(360deg); } }
.pegatina { position: relative; }
.pegatina::before, .pegatina::after { position: absolute; font-size: 1.7rem; animation: flota 3s ease-in-out infinite; }
.pegatina::before { content: "⭐"; left: -16px; top: 10px; }
.pegatina::after { content: "✏️"; right: -14px; bottom: 16px; animation-delay: .8s; }
.perfil-btn { border-top: 6px solid var(--naranja); }
.rejilla .perfil-btn:nth-child(3n+2) { border-top-color: var(--azul); }
.rejilla .perfil-btn:nth-child(3n+3) { border-top-color: var(--verde); }
.perfil-btn.nuevo { border-top-style: dashed; }
.subir button:first-of-type { border-top: 6px solid var(--azul); }
.subir button:last-of-type { border-top: 6px solid var(--morado); }
.subir .emoji { animation: flota 3.5s ease-in-out infinite; }
.faq { border-left: 6px solid var(--azul); }
.faq:nth-of-type(3n+2) { border-left-color: var(--naranja); }
.faq:nth-of-type(3n+3) { border-left-color: var(--verde); }

@supports not (background: color-mix(in srgb, red 50%, white)) {
  .tipo .emoji, .tema-btn .emoji, .ilustra { background: #e6f6f4; }
  button.tarjeta.tipo { background: #fff; }
  .carta { background: var(--azul); }
}
@media (prefers-reduced-motion: reduce) { body::before { animation: none; } }