/* Leo y Aprendo — estilos. Paleta de 5 vocales, botones grandes para dedos pequeños. */
:root{
  --bg:#fff7e6; --card:#ffffff; --fg:#2b2340; --muted:#7a6f8a; --line:#efe3cf;
  --a:#ff6b6b; --e:#ffb400; --i:#2ec4b6; --o:#5b8def; --u:#b56fe3;
  --good:#2ec4b6; --bad:#ff6b6b; --shadow:0 6px 0 rgba(43,35,64,.14);
  --display:'Fredoka','Nunito',system-ui,sans-serif; --body:'Nunito',system-ui,sans-serif;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#1b1730;--card:#2a2444;--fg:#fdf6ff;--muted:#b8aecc;--line:#3b3360;--shadow:0 6px 0 rgba(0,0,0,.35);color-scheme:dark}}
:root[data-theme="dark"]{--bg:#1b1730;--card:#2a2444;--fg:#fdf6ff;--muted:#b8aecc;--line:#3b3360;--shadow:0 6px 0 rgba(0,0,0,.35);color-scheme:dark}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{height:100%;overscroll-behavior-y:contain}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--body);font-weight:600;
  padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));
  padding-top:max(10px,env(safe-area-inset-top,0px));padding-bottom:max(10px,env(safe-area-inset-bottom,0px));
  display:flex;flex-direction:column;gap:12px;overflow-x:hidden;-webkit-tap-highlight-color:transparent;user-select:none;-webkit-user-select:none;touch-action:manipulation}
button{font:inherit;color:inherit}
header{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
h1{font-family:var(--display);font-weight:700;font-size:1.5rem;margin:0;letter-spacing:.3px;text-wrap:balance}
h1 span:nth-child(1){color:var(--a)} h1 span:nth-child(2){color:var(--e)} h1 span:nth-child(3){color:var(--i)} h1 span:nth-child(4){color:var(--o)} h1 span:nth-child(5){color:var(--u)}
.pill{display:inline-flex;align-items:center;gap:6px;background:var(--card);border-radius:999px;padding:7px 13px;font-family:var(--display);font-weight:600;box-shadow:var(--shadow);border:0;font-size:1rem;cursor:pointer;min-height:40px}
.pill:active,.btn:active,.tile:active,.door:active,.chip:active{transform:translateY(4px);box-shadow:none}
button:focus-visible{outline:3px solid var(--o);outline-offset:2px}
.stars{font-variant-numeric:tabular-nums}
main{flex:1;display:flex;flex-direction:column;gap:14px;min-height:0}
.screen{display:flex;flex-direction:column;gap:14px;flex:1;animation:in .25s ease}
@keyframes in{from{opacity:0;transform:translateY(6px)}}
.toast{position:fixed;left:50%;top:max(76px,calc(env(safe-area-inset-top,0px) + 76px));transform:translateX(-50%);background:var(--fg);color:var(--bg);padding:12px 18px;border-radius:16px;font-family:var(--display);z-index:60;max-width:92vw;text-align:center;animation:in .2s}
.banner{background:var(--card);border-left:6px solid var(--e);border-radius:14px;padding:10px 14px;font-size:.95rem;display:flex;gap:10px;align-items:center}
.banner button{margin-left:auto}
/* home */
.mascot{display:flex;align-items:center;gap:12px;background:var(--card);border-radius:20px;padding:12px 16px;box-shadow:var(--shadow)}
.mascot .owl{font-size:2.6rem;line-height:1;animation:bob 2.4s ease-in-out infinite}
@keyframes bob{50%{transform:translateY(-4px) rotate(-4deg)}}
.mascot p{margin:0;font-family:var(--display);font-size:1.1rem;text-wrap:balance}
.home{display:grid;grid-template-columns:1fr 1fr;gap:14px;align-content:start}
.door{border:0;border-radius:24px;padding:18px 10px;color:#fff;font-family:var(--display);font-weight:700;font-size:1.2rem;position:relative;
  display:flex;flex-direction:column;align-items:center;gap:6px;box-shadow:var(--shadow);cursor:pointer;transition:transform .1s;min-width:0}
.door{background:linear-gradient(160deg,var(--o),var(--i))}
.door .big{font-size:2.6rem;line-height:1}
.door small{font-family:var(--body);font-weight:800;font-size:.75rem;opacity:.92;letter-spacing:.5px;text-transform:uppercase}
.door .lvstars{position:absolute;top:8px;right:10px;font-size:.8rem;background:rgba(0,0,0,.18);border-radius:99px;padding:2px 8px;font-variant-numeric:tabular-nums}
.d1{background:linear-gradient(160deg,var(--a),#ff8e53)} .d2{background:linear-gradient(160deg,var(--e),#ffd166)} .d3{background:linear-gradient(160deg,var(--i),#38d9a9)} .d4{background:linear-gradient(160deg,var(--o),#6ec1ff)}
.d5{background:linear-gradient(160deg,var(--u),#ff7ac8)} .d6{background:linear-gradient(160deg,#ff8e53,var(--e))} .d7{background:linear-gradient(160deg,#38d9a9,var(--o))} .d8{background:linear-gradient(160deg,#ff7ac8,var(--a))}
.d9{background:linear-gradient(160deg,#ff6b6b,#b56fe3)} .d10{background:linear-gradient(160deg,#ffb400,#2ec4b6)} .d11{background:linear-gradient(160deg,#5b8def,#b56fe3)} .d12{background:linear-gradient(160deg,#ff8e53,#ff6b6b)}
.d13{background:linear-gradient(160deg,#2ec4b6,#ffb400)} .d14{background:linear-gradient(160deg,#b56fe3,#5b8def)} .d15{background:linear-gradient(160deg,#38d9a9,#2ec4b6)} .d16{background:linear-gradient(160deg,#ff7ac8,#ffb400)}
.d17{background:linear-gradient(160deg,#6ec1ff,#2ec4b6)} .d18{background:linear-gradient(160deg,#ffd166,#ff8e53)} .d19{background:linear-gradient(160deg,#ff6b6b,#5b8def)} .d20{background:linear-gradient(160deg,#b56fe3,#ff7ac8)}
/* screens */
.topbar{display:flex;align-items:center;gap:10px}
.back{background:var(--card);border:0;border-radius:14px;width:46px;height:46px;font-size:1.3rem;box-shadow:var(--shadow);cursor:pointer;flex:none}
.title{font-family:var(--display);font-size:1.3rem;font-weight:700;flex:1;min-width:0}
.prompt{font-family:var(--display);font-size:1.15rem;text-align:center;text-wrap:balance;margin:0;padding:2px 0;color:var(--muted)}
.grid{display:grid;gap:12px;grid-template-columns:repeat(auto-fill,minmax(86px,1fr))}
.grid.wide{grid-template-columns:repeat(auto-fill,minmax(120px,1fr))}
.tile{border:0;border-radius:20px;background:var(--card);font-family:var(--display);font-weight:700;font-size:2.2rem;
  padding:14px 6px;box-shadow:var(--shadow);cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:4px;transition:transform .1s;min-width:0;min-height:88px;justify-content:center}
.tile .pic{font-size:2.2rem;line-height:1}
.tile .lbl{font-family:var(--body);font-weight:800;font-size:1rem;color:var(--muted);word-break:break-word}
.tile.good{background:var(--good);color:#fff;animation:pop .4s}
.tile.good .lbl{color:#fff}
.tile.bad{animation:shake .4s}
.tile.done::after{content:'⭐';font-size:.9rem;position:absolute}
.tile{position:relative}
.tile.done::after{top:6px;right:8px}
.vA{color:var(--a)} .vE{color:var(--e)} .vI{color:var(--i)} .vO{color:var(--o)} .vU{color:var(--u)}
.stage{background:var(--card);border-radius:28px;box-shadow:var(--shadow);padding:20px 16px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:10px}
.stage .letter{font-family:var(--display);font-weight:700;font-size:5.5rem;line-height:1}
.stage .pic{font-size:4.2rem;line-height:1}
.stage .word{font-family:var(--display);font-size:2.2rem;font-weight:700;letter-spacing:2px;text-wrap:balance}
.stage .word b{color:var(--a)}
.stage .sub{color:var(--muted);font-size:1rem}
.row{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.btn{border:0;border-radius:18px;padding:13px 20px;font-family:var(--display);font-weight:700;font-size:1.1rem;color:#fff;background:var(--o);box-shadow:var(--shadow);cursor:pointer;transition:transform .1s;min-height:48px}
.btn.alt{background:var(--card);color:var(--fg)}
.btn.big{font-size:1.4rem;padding:16px 26px;background:var(--a)}
.btn.good{background:var(--good)}
.btn:disabled{opacity:.4;box-shadow:none}
.chips{display:flex;gap:8px;flex-wrap:wrap;justify-content:center}
.chip{border:0;border-radius:999px;padding:9px 15px;font-family:var(--display);font-weight:700;font-size:1.15rem;background:var(--card);box-shadow:var(--shadow);cursor:pointer;min-height:44px}
.chip.on{background:var(--i);color:#fff}
.slots{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;min-height:64px}
.slot{min-width:58px;padding:0 8px;height:62px;border-radius:14px;border:3px dashed var(--muted);display:flex;align-items:center;justify-content:center;font-family:var(--display);font-weight:700;font-size:1.9rem;color:var(--o)}
.slot.full{border-style:solid;border-color:var(--o)}
.pieces{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.piece{border:0;border-radius:16px;min-width:64px;padding:0 10px;height:66px;font-family:var(--display);font-weight:700;font-size:1.9rem;background:var(--e);color:#2b2340;box-shadow:var(--shadow);cursor:pointer}
.piece:disabled{opacity:.25;cursor:default;box-shadow:none}
.feedback{font-family:var(--display);font-size:1.3rem;text-align:center;min-height:1.8em;color:var(--good)}
.progress{height:12px;background:var(--card);border-radius:99px;overflow:hidden;box-shadow:inset 0 2px 0 rgba(0,0,0,.08)}
.progress i{display:block;height:100%;background:linear-gradient(90deg,var(--i),var(--o));width:0;transition:width .3s}
/* phrases & stories */
.sentence{font-family:var(--display);font-size:2rem;font-weight:700;display:flex;flex-wrap:wrap;gap:8px 12px;justify-content:center;line-height:1.3}
.sentence .w{border:0;background:transparent;font:inherit;border-radius:12px;padding:2px 8px;cursor:pointer;transition:background .15s}
.sentence .w.hl{background:var(--e);color:#2b2340}
.sentence .w:active{background:var(--line)}
.pagepic{font-size:4rem;line-height:1.1}
.pager{display:flex;gap:6px;justify-content:center}
.pager i{width:10px;height:10px;border-radius:99px;background:var(--line);display:block}
.pager i.on{background:var(--o)}
.storycard{display:flex;flex-direction:column;align-items:center;gap:6px}
.storycard .lbl{color:var(--fg)!important;font-family:var(--display)!important;font-size:1.1rem!important}
/* trace */
.tracewrap{background:var(--card);border-radius:28px;box-shadow:var(--shadow);padding:12px;display:flex;flex-direction:column;align-items:center;gap:10px}
canvas.trace{width:100%;max-width:360px;aspect-ratio:1;border-radius:20px;background:var(--bg);touch-action:none;border:3px dashed var(--line)}
/* memory */
.memo{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.memo .tile{min-height:84px;font-size:1.2rem;padding:8px 4px}
.memo .tile.face{background:var(--o);color:#fff}
.memo .tile.face .pic{font-size:2.4rem}
.memo .tile.matched{background:var(--good);color:#fff;opacity:.9}
.memo .tile .lbl{font-size:.95rem}
.memo .tile.face .lbl{color:#fff}
/* profiles */
.profiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:12px}
.profile{border:0;border-radius:22px;background:var(--card);box-shadow:var(--shadow);padding:14px 8px;display:flex;flex-direction:column;align-items:center;gap:6px;font-family:var(--display);font-weight:700;font-size:1.05rem;cursor:pointer}
.profile .av{font-size:2.8rem;line-height:1}
.profile.add{border:3px dashed var(--line);background:transparent;box-shadow:none;color:var(--muted)}
input[type=text]{font:inherit;font-family:var(--display);font-size:1.3rem;padding:12px 16px;border-radius:16px;border:3px solid var(--line);background:var(--card);color:var(--fg);width:100%;max-width:360px;text-align:center}
input[type=range]{width:100%;max-width:360px}
select{font:inherit;padding:10px 12px;border-radius:14px;border:3px solid var(--line);background:var(--card);color:var(--fg);max-width:100%}
.avgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.avgrid button{border:0;border-radius:22px;aspect-ratio:1;width:100%;font-size:clamp(2.6rem,12vw,3.6rem);background:var(--card);box-shadow:var(--shadow);cursor:pointer;line-height:1}
.avgrid button:active{transform:translateY(4px);box-shadow:none}
@media (min-width:640px){.avgrid{grid-template-columns:repeat(7,1fr)}}
.avgrid button.on{background:var(--i);transform:scale(1.08)}
.btn.big.pulse{animation:pulse 1.1s ease-in-out infinite}
/* parents */
.card{background:var(--card);border-radius:20px;box-shadow:var(--shadow);padding:16px;display:flex;flex-direction:column;gap:10px}
.card h3{margin:0;font-family:var(--display);font-size:1.15rem}
.bars{display:flex;flex-direction:column;gap:8px}
.bar{display:grid;grid-template-columns:110px 1fr 48px;align-items:center;gap:10px;font-size:.95rem}
.bar .progress{height:10px}
.bar em{font-style:normal;font-variant-numeric:tabular-nums;text-align:right;color:var(--muted)}
.badgerow{display:flex;flex-wrap:wrap;gap:8px}
.badge{border-radius:14px;padding:8px 10px;background:var(--bg);font-size:.9rem;display:flex;align-items:center;gap:6px;opacity:.35}
.badge.on{opacity:1;background:linear-gradient(160deg,var(--e),#ffd166);color:#2b2340}
.setting{display:flex;flex-direction:column;gap:6px}
.setting label{font-size:.9rem;color:var(--muted)}
.setting .row{justify-content:flex-start}
/* guía para no lectores: botones de ícono grandes, objetivo que pulsa */
.btn.icon{font-size:1.9rem;padding:12px 22px;min-width:76px;line-height:1}
.btn.big.icon{font-size:2.3rem;padding:14px 30px}
.big-tap{border:0;background:transparent;cursor:pointer;border-radius:30px;padding:6px 18px;font:inherit}
.big-tap.good{background:var(--good);color:#fff!important}
.pulse{animation:pulse 1.1s ease-in-out infinite;box-shadow:0 0 0 6px rgba(255,180,0,.45)!important}
@keyframes pulse{50%{transform:scale(1.08)}}
.stage .letter{transition:background .2s}
/* estrellas ganadas, una por una */
.starrow{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;font-size:2rem;min-height:2.4rem}
.starrow span{animation:pop .4s}
/* piezas de rompecabezas */
.jig{position:relative}
.slot.jig{border-radius:14px 14px 14px 14px;border-color:var(--e)}
.slot.jig.good{background:var(--good);border-color:var(--good);color:#fff}
.piece.jig::after{content:"";position:absolute;right:-9px;top:50%;width:18px;height:18px;border-radius:50%;background:var(--e);transform:translateY(-50%)}
.piece.jig::before{content:"";position:absolute;left:0;top:50%;width:18px;height:18px;border-radius:50%;background:var(--card);transform:translate(-50%,-50%)}
/* zona de padres: dónde falla más */
.weak{display:flex;flex-direction:column;gap:8px}
.weakrow{display:flex;align-items:center;justify-content:space-between;gap:10px;background:var(--bg);border-radius:14px;padding:10px 12px}
.weakrow div{display:flex;flex-direction:column;min-width:0}.weakrow b{font-family:var(--display);font-size:1.1rem}.weakrow small{color:var(--muted);font-size:.8rem}
.weakrow .btn{padding:8px 14px;font-size:.95rem;min-height:40px;flex:none}
/* globos de estrellas: suben, se balancean, el niño las toca */
.balloons{position:fixed;inset:0;z-index:55;pointer-events:none;overflow:hidden}
.balloon{position:absolute;bottom:-90px;width:84px;height:84px;border:0;background:transparent;font-size:3.4rem;line-height:1;cursor:pointer;pointer-events:auto;padding:0;
  filter:drop-shadow(0 6px 6px rgba(0,0,0,.25));animation:rise 6s linear forwards;will-change:transform}
.balloon::after{content:"";position:absolute;left:50%;top:92%;width:2px;height:40px;background:rgba(43,35,64,.3);transform:translateX(-50%)}
.balloon.fly{animation:none!important;z-index:2}.balloon.fly::after{display:none}
@keyframes rise{0%{transform:translate(0,0) rotate(-6deg)}25%{transform:translate(var(--sway,14px),-30vh) rotate(6deg)}50%{transform:translate(calc(var(--sway,14px) * -1),-60vh) rotate(-6deg)}75%{transform:translate(var(--sway,14px),-90vh) rotate(6deg)}100%{transform:translate(0,-125vh) rotate(0)}}
.bump{animation:pop .3s}
@media (prefers-reduced-motion:reduce){.balloon{animation-duration:12s!important}}
/* juego del día, tambor, niveles */
.door.review{width:100%;background:linear-gradient(160deg,#2b2340,#5b8def);flex-direction:row;justify-content:center;gap:14px;padding:14px 10px}
.door.review .big{font-size:2.2rem}.door.review.donetoday{background:linear-gradient(160deg,var(--good),#38d9a9)}
.drum{border:0;background:var(--card);border-radius:50%;width:140px;height:140px;font-size:4.5rem;box-shadow:var(--shadow);cursor:pointer;line-height:1}
.drum:active{transform:scale(.94)}
.claps{min-height:2.2rem;font-size:1.6rem;letter-spacing:4px}
@media (min-width:640px){.door.review{grid-column:1/-1}}
/* pantalla de bienvenida (desbloquea el audio con el primer toque) */
.gate{position:fixed;inset:0;z-index:70;background:var(--bg);display:flex;align-items:center;justify-content:center;cursor:pointer}
.gatecard{display:flex;flex-direction:column;align-items:center;gap:10px;font-family:var(--display);font-size:1.4rem;text-align:center;padding:24px}
.gatecard .dove{font-size:7rem;line-height:1;animation:bob 2s ease-in-out infinite,pulse 1.4s ease-in-out infinite;border-radius:50%;padding:20px;background:var(--card);box-shadow:var(--shadow)}
.gatecard b{font-size:2rem;color:var(--o)}
/* cubos grandes de colores en los juegos */
.grid.cubes{grid-template-columns:repeat(var(--cols,2),1fr);gap:14px}
.grid.cubes .tile{min-height:var(--h,140px);background:var(--cube,var(--o));color:#fff;font-size:clamp(3rem,16vw,5.2rem);border-radius:28px;box-shadow:0 8px 0 rgba(0,0,0,.18);animation:cubein .35s both;text-shadow:0 3px 0 rgba(0,0,0,.15)}
.grid.cubes .tile .pic{font-size:clamp(3rem,15vw,4.6rem)}
.grid.cubes .tile .lbl{color:#fff;font-size:1.2rem}
/* La correcta no puede confundirse con ningún cubo: verde propio (ningún cubo lo usa), marco blanco y ✓; las demás se apagan. */
.grid.cubes .tile.good{background:#22c55e}
.answered .tile.good{box-shadow:0 0 0 7px #fff,0 8px 0 rgba(0,0,0,.18)!important;z-index:1;transform:scale(1.03)}
.answered .tile.good::before{content:'✓';position:absolute;top:6px;left:12px;font-size:1.7rem;line-height:1;color:#fff;text-shadow:0 2px 0 rgba(0,0,0,.25)}
.answered .tile:not(.good){opacity:.35;filter:saturate(.2);transition:opacity .25s}
.grid.cubes .tile.bad{filter:brightness(.8)}
.grid.cubes .tile.vA,.grid.cubes .tile.vE,.grid.cubes .tile.vI,.grid.cubes .tile.vO,.grid.cubes .tile.vU{color:#fff}
.grid.cubes .tile:active{transform:translateY(6px);box-shadow:none}
@keyframes cubein{from{opacity:0;transform:scale(.6)}60%{transform:scale(1.06)}to{opacity:1;transform:scale(1)}}
/* pantallas de lección: todo grande y a pantalla completa */
.chip{padding:12px 20px;font-size:1.5rem;min-height:56px}
.chips{gap:10px}
#lchips .chip,#cons .chip,#cats .chip{min-width:64px}
.stage .letter{font-size:clamp(5.5rem,30vw,8rem)}
.stage .pic{font-size:clamp(4.2rem,22vw,6rem)}
.stage .word{font-size:clamp(2.2rem,11vw,3rem)}
.big-tap.pulse{box-shadow:0 0 0 8px rgba(255,180,0,.45)!important}
.btn.icon{font-size:2.2rem;padding:14px 26px;min-height:64px;min-width:88px}
.btn.big.icon{font-size:2.6rem;padding:16px 34px;min-height:76px}
.slot{min-width:84px;height:88px;font-size:2.6rem;border-radius:20px}
.piece{min-width:92px;height:92px;font-size:2.6rem;border-radius:22px}
.sentence{font-size:clamp(2rem,9vw,2.8rem)}
.sentence .w{padding:4px 12px;min-height:56px}
.pagepic{font-size:clamp(4rem,22vw,6rem)}
.grid.cubes .tile.done::after{color:#fff;font-size:1.1rem}
#abc.cubes .tile{min-height:var(--h,80px);font-size:clamp(2.2rem,10vw,3rem);border-radius:20px}
#words.cubes .tile{min-height:var(--h,110px)}
#words.cubes .tile .pic{font-size:clamp(2.6rem,12vw,3.6rem)}
canvas.trace{max-width:min(92vw,520px)}
canvas.trace.good{border-color:var(--good);border-style:solid;box-shadow:0 0 0 6px rgba(46,196,182,.35)}
.drum{width:min(60vw,220px);height:min(60vw,220px);font-size:clamp(4rem,30vw,7rem)}
.door{padding:22px 10px;font-size:1.35rem;min-height:150px}
.door .big{font-size:3rem}
.grid.cubes .storycard .pic{font-size:clamp(3.4rem,18vw,5rem)}
.grid.cubes .storycard .lbl{color:#fff!important;font-size:1.3rem!important;text-shadow:0 2px 0 rgba(0,0,0,.2)}
.bottombar{position:fixed;left:0;right:0;bottom:0;padding:12px max(16px,env(safe-area-inset-right,0px)) max(14px,env(safe-area-inset-bottom,0px)) max(16px,env(safe-area-inset-left,0px));background:linear-gradient(to top,var(--bg) 70%,transparent);display:flex;justify-content:center;z-index:20}
.bottombar .btn.big{width:100%;max-width:420px;font-size:1.7rem;padding:18px}
/* números */
.numbig{font-family:var(--display);font-weight:700;font-size:clamp(5rem,28vw,7.5rem);line-height:1}
.countrow{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;max-width:100%}
.countrow .cnt{border:0;background:var(--bg);border-radius:16px;width:64px;height:64px;font-size:2.2rem;line-height:1;cursor:pointer;position:relative;box-shadow:var(--shadow);transition:transform .15s}
.countrow .cnt.on{background:var(--good);transform:scale(1.08)}
.countrow .cnt small{position:absolute;right:4px;bottom:2px;font-size:.9rem;font-weight:800;color:#fff;background:rgba(0,0,0,.25);border-radius:99px;padding:0 6px}
.countrow.big span{font-size:clamp(2.2rem,10vw,3rem);line-height:1}
#numgrid.cubes .tile{min-height:72px;font-size:clamp(1.8rem,8vw,2.6rem);border-radius:18px}
/* colores y formas */
.swatchbig{width:min(60vw,220px);height:min(40vw,150px);border-radius:28px;box-shadow:var(--shadow);border:4px solid var(--card)}
.grid.cubes .tile.swatch{border:4px solid rgba(255,255,255,.6)}
.grid.cubes .tile.keep.done::after{color:var(--e)}
.grid.cubes .tile.keep{box-shadow:var(--shadow)}
.grid.cubes .tile.swatch.light{border-color:#d8d2c4}.grid.cubes .tile.swatch.light .lbl{color:#2b2340;text-shadow:none}
.grid.cubes .tile svg{filter:drop-shadow(0 4px 0 rgba(0,0,0,.15))}
#shapegrid.cubes .tile,#colgrid.cubes .tile{min-height:var(--h,110px)}
@media (min-width:640px){.home{grid-template-columns:repeat(5,1fr)}}
/* sumas y restas */
.countrow .op{font-family:var(--display);font-weight:700;font-size:2.4rem;color:var(--o);padding:0 6px;align-self:center}
.countrow span.gone{opacity:.35;position:relative}
.countrow span.gone::after{content:"";position:absolute;left:-4px;right:-4px;top:50%;height:6px;background:var(--bad);transform:rotate(-20deg);border-radius:3px}
/* canciones */
.lyrics{max-height:40vh;overflow:auto;width:100%;padding:6px 0}
.lyrics .line{font-family:var(--display);font-size:1.3rem;margin:4px 0;padding:6px 10px;border-radius:12px;transition:background .2s}
.lyrics .line.hl{background:var(--e);color:#2b2340}
/* dinero, lectura, tablas, grupos */
.coin{display:inline-flex;align-items:center;justify-content:center;line-height:1}.coin svg{display:block;filter:drop-shadow(0 3px 3px rgba(0,0,0,.25))}
.countrow .cnt.coin{padding:0;display:inline-flex;align-items:center;justify-content:center}
.plant .pp,.body .bp{transition:opacity .2s,filter .2s;cursor:pointer}.plant.sel .pp,.body.sel .bp{opacity:.3}.plant.sel .pp.on,.body.sel .bp.on{opacity:1;filter:drop-shadow(0 0 8px var(--e))}
.reading{font-family:var(--body);font-weight:600;font-size:1.25rem;line-height:1.7;text-align:left;max-width:100%}
.reading .w{border:0;background:transparent;font:inherit;padding:0 2px;border-radius:6px;cursor:pointer}.reading .w.hl{background:var(--e);color:#2b2340}
.tablerows{display:flex;flex-direction:column;gap:6px;width:100%}
.trow{border:0;background:var(--bg);border-radius:12px;padding:8px 12px;font-family:var(--display);font-size:1.3rem;display:flex;justify-content:space-between;align-items:center;gap:8px;cursor:pointer;text-align:left}
.trow span{font-size:1rem;color:var(--o);letter-spacing:1px;white-space:nowrap}.trow.hl{background:var(--e);color:#2b2340}
.groups{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}.grp{background:var(--bg);border-radius:12px;padding:6px 8px;font-size:1.4rem;letter-spacing:2px}
/* lección de tablas: grupos tocables que se cuentan de n en n */
.grpbtn{border:0;background:var(--bg);border-radius:18px;padding:10px 12px;font-size:1.5rem;letter-spacing:2px;line-height:1.25;position:relative;cursor:pointer;box-shadow:var(--shadow);max-width:46%;word-break:break-all;transition:transform .15s}
.grpbtn.on{background:var(--good);transform:scale(1.04)}
.grpbtn small{position:absolute;right:6px;bottom:4px;font-family:var(--display);font-size:1.15rem;font-weight:800;color:#fff;background:rgba(0,0,0,.3);border-radius:99px;padding:1px 9px}
.sumline{font-family:var(--display);font-weight:700;font-size:clamp(1.5rem,6.5vw,2.1rem);letter-spacing:1px;text-align:center;min-height:1.6em}
.sumline b{color:var(--a)}
/* paleta de colores para trazar */
.palette{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.swatchbtn{width:52px;height:52px;border-radius:50%;border:4px solid var(--card);box-shadow:var(--shadow);cursor:pointer;transition:transform .15s}
.swatchbtn.on{transform:scale(1.22);border-color:var(--fg)}
/* confetti */
.confetti{position:fixed;inset:0;pointer-events:none;overflow:hidden;z-index:50}
.confetti i{position:absolute;top:-20px;width:12px;height:12px;border-radius:3px;animation:fall 1.3s linear forwards}
@keyframes fall{to{transform:translateY(110vh) rotate(540deg);opacity:.2}}
@keyframes pop{50%{transform:scale(1.12)}}
@keyframes shake{25%{transform:translateX(-8px)}75%{transform:translateX(8px)}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
@media (min-width:640px){.home{grid-template-columns:repeat(4,1fr)}.grid{grid-template-columns:repeat(auto-fill,minmax(104px,1fr))}.memo{grid-template-columns:repeat(4,minmax(0,140px));justify-content:center}}
/* TODO GRANDE (regla del Jefe): letras grandes, contraste alto y aprovechar toda la pantalla. Estas reglas van al final para ganar a las anteriores. */
h1{font-size:1.7rem}
.pill{font-size:1.15rem;min-height:46px;padding:8px 15px}
.mascot .owl{font-size:3.2rem}.mascot p{font-size:clamp(1.3rem,5.2vw,1.6rem);line-height:1.25}
.title{font-size:1.65rem}.back{width:56px;height:56px;font-size:1.6rem}
.prompt{font-size:clamp(1.3rem,5.5vw,1.6rem);color:var(--fg);opacity:.9}
.tile{font-size:2.6rem;min-height:96px}.tile .lbl{font-size:1.3rem;color:var(--fg)}.tile .pic{font-size:2.6rem}
.grid.cubes .tile .lbl{font-size:clamp(1.3rem,5.5vw,1.6rem)}
.grid.cubes .storycard .lbl{font-size:clamp(1.3rem,5.5vw,1.6rem)!important}
.door{font-size:clamp(1.35rem,5.5vw,1.6rem);min-height:clamp(150px,21vh,200px);padding:22px 8px}
.door .big{font-size:3.4rem}.door small{font-size:.95rem}.door .lvstars{font-size:1rem}
.door.review{min-height:0;font-size:1.5rem;padding-right:76px}
.feedback{font-size:1.7rem}
.stage .sub{font-size:1.3rem;color:var(--fg);opacity:.85}
.stage .word[style*="letter-spacing:0"]{font-size:clamp(1.7rem,7vw,2.3rem)!important;line-height:1.3}
#area .tile[style*="1.25rem"]{font-size:clamp(1.5rem,6.5vw,2rem)!important}
.btn{font-size:1.3rem;min-height:56px}.btn.big{font-size:1.6rem}
.memo .tile .lbl{font-size:1.2rem}
.pager i{width:14px;height:14px}
.gatecard{font-size:1.7rem}.gatecard b{font-size:2.4rem}
.lyrics{max-height:46vh}.lyrics .line{font-size:clamp(1.5rem,6.5vw,1.9rem);padding:8px 12px}
.reading{font-size:clamp(1.45rem,6vw,1.8rem);line-height:1.6}
.trow{font-size:1.55rem;padding:10px 14px;white-space:nowrap}.trow span{font-size:1.25rem;white-space:normal;max-width:46%;text-align:right;line-height:1.1}
.grp{font-size:1.9rem;padding:8px 10px}
.countrow .cnt{width:76px;height:76px;font-size:2.7rem;border-radius:18px}.countrow .cnt small{font-size:1.05rem}
.countrow.big span{font-size:clamp(2.6rem,11vw,3.4rem)}
.claps{font-size:2rem}
.slot{min-width:92px;height:96px;font-size:2.9rem}.piece{min-width:100px;height:100px;font-size:2.9rem}
#numgrid.cubes .tile{min-height:80px;font-size:clamp(2.2rem,9vw,3rem)}
#abc.cubes .tile{min-height:var(--h,88px);font-size:clamp(2.6rem,11vw,3.4rem)}
.banner{font-size:1.1rem}

/* ---------- Trucos de las tablas ---------- */
.tk{width:100%;display:flex;flex-direction:column;align-items:center;gap:12px}
.tkrow{display:flex;align-items:center;justify-content:center;gap:16px;flex-wrap:wrap}
.tkbig{font-family:var(--display);font-weight:700;font-size:clamp(2.6rem,12vw,4rem);color:var(--fg);line-height:1}
.tkdots{display:inline-flex;flex-wrap:wrap;gap:5px;max-width:150px;padding:6px 8px;border-radius:12px;background:var(--bg);margin:3px;vertical-align:middle}
.tkdots i{width:14px;height:14px;border-radius:50%;background:var(--a);display:inline-block}
.tkdots.new i{background:var(--e);animation:pop .4s ease}
@keyframes pop{from{transform:scale(0)}to{transform:scale(1)}}
#tkd{display:flex;flex-wrap:wrap;justify-content:center;gap:4px;max-width:100%}
.tksteps{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;font-family:var(--display);font-size:1.5rem}.tksteps b{color:var(--a)}
.tkchunks{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;width:100%}
.tkchunk{border:0;border-radius:18px;padding:10px;display:flex;flex-wrap:wrap;gap:4px;align-items:center;justify-content:center;cursor:pointer;min-height:72px;min-width:44%;flex:1;font-family:var(--display);font-size:2rem;color:#2b2340;position:relative}
.tkchunk.c1{background:var(--i)}.tkchunk.c2{background:var(--e)}.tkchunk b{width:100%;text-align:center;font-size:2.2rem}
.tkchunk.on{outline:4px solid #22c55e;outline-offset:3px}
.tkhands{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.tkhand{border:0;background:var(--bg);border-radius:18px;font-size:2.6rem;padding:8px 12px;cursor:pointer;display:flex;flex-direction:column;align-items:center;min-width:72px;min-height:72px;font-family:var(--display);color:var(--fg);transition:transform .15s}
.tkhand.on{background:#22c55e;color:#fff;transform:scale(1.05)}.tkhand b{font-size:1.4rem;min-height:1.2em}
.tknine{display:flex;gap:18px;justify-content:center;align-items:flex-end;width:100%}
.tkpalm{display:flex;gap:5px;align-items:flex-end;position:relative;padding-bottom:50px}
.tkpalm i{position:absolute;left:0;right:0;bottom:0;height:56px;border-radius:14px 14px 22px 22px;background:#ffcf9f;z-index:0}
.tkfinger{border:0;width:clamp(26px,7vw,36px);height:clamp(82px,22vw,110px);border-radius:14px 14px 6px 6px;background:#ffd9b0;cursor:pointer;position:relative;z-index:1;font-family:var(--display);font-weight:700;font-size:1.1rem;color:#2b2340;display:flex;align-items:flex-start;justify-content:center;padding-top:6px;transition:transform .3s,opacity .3s}
.tkfinger.down{transform:translateY(55px) scaleY(.45);opacity:.5;background:#999}
.tkfinger.tens{background:#22c55e;color:#fff}.tkfinger.units{background:var(--e)}
.tkl{color:#22c55e}.tkr{color:var(--e)}.tkbig .tkl,.tkbig .tkr{margin:0 4px}
.tkten{border:0;background:var(--bg);border-radius:22px;padding:10px 26px;cursor:pointer;display:inline-flex;align-items:center}
.tkten .zero{display:inline-block;width:0;overflow:hidden;color:var(--a);transition:width .5s}.tkten.on .zero{width:.7em}
.tk610{display:flex;gap:34px;justify-content:center;width:100%}
.tkcol{display:flex;flex-direction:column;gap:7px}.tkcol.l{align-items:flex-end}.tkcol.r{align-items:flex-start}
.tkbar{border:0;height:40px;width:clamp(90px,28vw,130px);border-radius:0 20px 20px 0;background:#ffd9b0;cursor:pointer;font-family:var(--display);font-weight:700;font-size:1.3rem;color:#2b2340}
.tkcol.l .tkbar{border-radius:20px 0 0 20px}
.tkbar.pick{outline:4px solid var(--fg);outline-offset:2px}.tkbar.tens{background:#22c55e;color:#fff}.tkbar.units{background:var(--e)}