:root{
  --sun:#ffd23a; --sun2:#ffa412; --coral:#ff5a7a; --sea:#1a9ad8; --sea2:#0a6ab8; --leaf:#3ac06a; --mint:#4ae0a0;
  --ok:#2fd07a; --bad:#ff4a5a; --ink:#2a2350; --ink2:#5a5480;
  --card:#fffdf6; --edge:#fff;
  --font:'Fredoka', ui-rounded, 'Segoe UI', system-ui, sans-serif;
  --display:'Lilita One', 'Fredoka', sans-serif;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{height:100%;margin:0}
body{background:#2aa8e0;color:var(--ink);font-family:var(--font);-webkit-tap-highlight-color:transparent;overscroll-behavior:none;overflow:hidden;user-select:none;-webkit-user-select:none}
button{font-family:inherit;color:inherit;touch-action:manipulation}
#scene{position:fixed;inset:0;width:100%;height:100%;z-index:0;touch-action:none;cursor:grab}
#scene:active{cursor:grabbing}
#app{position:relative;z-index:1;height:100%;display:flex;flex-direction:column;pointer-events:none}
.screen{flex:1 1 auto;min-height:0;display:flex;flex-direction:column;position:relative}
.screen > *{pointer-events:auto}
.spacer{flex:1}

/* ── Botones ── */
.btn{border:0;border-radius:999px;min-height:48px;padding:10px 22px;font-weight:700;font-size:18px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:transform .12s;color:var(--ink)}
.btn:active{transform:scale(.95)}
.btn.gold{background:linear-gradient(180deg,#fff6b0,var(--sun) 40%,var(--sun2));color:#4a2400;box-shadow:0 5px 0 #c06a00,0 12px 26px rgba(0,0,0,.25);text-shadow:0 1px 0 rgba(255,255,255,.5)}
.btn.mint{background:linear-gradient(180deg,#c0ffe4,var(--mint) 45%,#18b878);color:#05402a;box-shadow:0 5px 0 #0a7a48,0 10px 22px rgba(0,0,0,.2)}
.btn.coral{background:linear-gradient(180deg,#ffc0cc,var(--coral) 50%,#e03a5a);color:#fff;box-shadow:0 5px 0 #a01a3a,0 10px 22px rgba(0,0,0,.2);text-shadow:0 1px 2px rgba(0,0,0,.25)}
.btn.sea{background:linear-gradient(180deg,#a8e8ff,#3ab8f0 45%,#1a88d0);color:#fff;box-shadow:0 5px 0 #0a5a9a,0 10px 22px rgba(0,0,0,.2);text-shadow:0 1px 2px rgba(0,0,0,.25)}
.btn.ghost{background:#fff;border:2px solid #d8d4ea;color:var(--ink)}
.btn.big{font-size:24px;min-height:62px;padding:12px 38px}
.btn.small{min-height:40px;font-size:15px;padding:8px 14px}
.btn.wide{width:100%}
.btn:disabled{opacity:.45;cursor:default;transform:none;box-shadow:none}
.iconbtn{width:46px;height:46px;border-radius:16px;border:2.5px solid #fff;background:rgba(255,255,255,.9);font-size:20px;font-weight:700;cursor:pointer;flex:0 0 auto;display:grid;place-items:center;box-shadow:0 4px 0 rgba(20,60,120,.25)}
.iconbtn.small{width:36px;height:36px;border-radius:12px;font-size:16px;box-shadow:none;border-color:#e8e4f4}
.iconbtn:active{transform:scale(.94)}
.chip{border:2.5px solid #fff;background:rgba(255,255,255,.92);border-radius:999px;padding:5px 14px 5px 6px;font-weight:700;font-size:17px;min-height:44px;display:inline-flex;align-items:center;gap:6px;white-space:nowrap;box-shadow:0 4px 0 rgba(20,60,120,.25);cursor:pointer}
.chip.bump{animation:bump .4s}
@keyframes bump{40%{transform:scale(1.18)}}
.coin{display:inline-block;width:28px;height:28px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#fff7b0,#ffd23a 50%,#e89a10);border:2px solid #b86a00;position:relative;flex:0 0 auto}
.coin::after{content:"P";position:absolute;inset:0;display:grid;place-items:center;font-family:var(--display);font-size:15px;color:#b86a00}
.coin.s{width:20px;height:20px}
.coin.s::after{font-size:11px}

/* ── Títulos ── */
.brand{text-align:center;margin-top:4px}
.title{margin:0;font-family:var(--display);font-weight:400;line-height:.86;font-size:clamp(58px,17vw,118px);color:#fff;-webkit-text-stroke:3px #0a5a9a;paint-order:stroke fill;text-shadow:0 6px 0 #0a5a9a,0 16px 30px rgba(0,30,80,.35);animation:rise .9s cubic-bezier(.2,.9,.3,1.3) both;transform:rotate(-3deg)}
.title span{display:block;font-size:1.05em;color:var(--sun);-webkit-text-stroke:3px #b85a00;text-shadow:0 6px 0 #b85a00,0 16px 30px rgba(0,0,0,.3)}
.tag{margin:12px 0 0;font-weight:700;font-size:18px;color:#fff;text-shadow:0 2px 8px rgba(0,40,90,.7)}
@keyframes rise{from{transform:translateY(-30px) scale(.8) rotate(-3deg);opacity:0}}
@keyframes pop{from{transform:scale(.85);opacity:0}}
@keyframes up{from{transform:translateY(40px);opacity:0}}

/* ── Bienvenida ── */
#scr-intro{padding:calc(18px + env(safe-area-inset-top,0px)) 14px calc(14px + env(safe-area-inset-bottom,0px));align-items:center;gap:10px;overflow-y:auto;background:linear-gradient(180deg,rgba(10,60,120,.25),rgba(10,60,120,0) 40%,rgba(10,40,90,.35))}
.intro-box{margin-top:auto;width:min(560px,100%);background:var(--card);border:4px solid var(--edge);border-radius:28px;padding:16px;box-shadow:0 14px 34px rgba(0,30,80,.35);animation:up .5s both;text-align:center}
.intro-box h2{margin:0 0 4px;font-family:var(--display);font-weight:400;font-size:26px;color:var(--ink)}
.intro-box p{margin:4px 0 10px;line-height:1.35;color:var(--ink2);font-weight:500}
.pipa{display:flex;gap:10px;align-items:center;text-align:left;margin-bottom:10px}
.pipa .av{flex:0 0 64px;height:64px;border-radius:50%;background:radial-gradient(circle at 40% 35%,#fff,#d8f0ff);display:grid;place-items:center;font-size:38px;border:3px solid #bfe6ff;animation:bob 2s ease-in-out infinite}
.pipa p{margin:0;background:#eef8ff;border-radius:16px;padding:10px 12px;font-weight:600;color:var(--ink)}
@keyframes bob{50%{transform:translateY(-5px) rotate(-4deg)}}
.grades{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.grades button{border:3px solid #fff;border-radius:18px;min-height:64px;background:linear-gradient(160deg,#5ad0ff,#1a8ad8);color:#fff;font-weight:700;font-size:21px;cursor:pointer;box-shadow:0 4px 0 #0a5a9a;line-height:1.05;text-shadow:0 1px 2px rgba(0,0,0,.25)}
.grades button small{display:block;font-size:12.5px;font-weight:600;opacity:.95}
.grades button:nth-child(2n){background:linear-gradient(160deg,#ffb85a,#ff7a3a);box-shadow:0 4px 0 #b84a10}
.grades button:nth-child(3n){background:linear-gradient(160deg,#7ae08a,#2aa85a);box-shadow:0 4px 0 #157040}
.grades button:active{transform:scale(.96)}

/* ── HUD ── */
#scr-isla{pointer-events:none}
.hud-top{display:flex;gap:8px;align-items:center;padding:calc(10px + env(safe-area-inset-top,0px)) 10px 0}
.chip.rank{padding:4px 14px 4px 4px;gap:8px;min-width:0}
.chip.rank .lvl{width:36px;height:36px;border-radius:50%;background:linear-gradient(160deg,#ff8ab0,#ff4a7a);color:#fff;display:grid;place-items:center;font-family:var(--display);font-size:18px;border:2px solid #fff;flex:0 0 auto}
.chip.rank .rk{display:flex;flex-direction:column;gap:3px;min-width:0;text-align:left}
.chip.rank b{font-size:14px;line-height:1;overflow:hidden;text-overflow:ellipsis}
.bar{display:block;width:92px;height:8px;border-radius:5px;background:#e8e4f4;overflow:hidden}
.bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,#ffd23a,#ff8a3a);border-radius:5px;transition:width .6s}
.toast{align-self:center;margin-top:10px;background:rgba(42,35,80,.92);color:#fff;font-weight:600;padding:10px 16px;border-radius:16px;max-width:min(92vw,460px);text-align:center;box-shadow:0 8px 20px rgba(0,0,0,.25);animation:pop .3s both;pointer-events:none}
.dock{margin-top:auto;display:flex;justify-content:center;gap:8px;padding:0 10px calc(12px + env(safe-area-inset-bottom,0px))}
.dk{position:relative;flex:1 1 0;max-width:120px;min-height:70px;border-radius:22px;border:3px solid #fff;background:linear-gradient(180deg,#fff,#eef6ff);box-shadow:0 5px 0 rgba(20,60,120,.3),0 10px 20px rgba(0,30,80,.2);cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;padding:6px 4px}
.dk i{font-style:normal;font-size:28px;line-height:1}
.dk b{font-size:14px;color:var(--ink)}
.dk.gold{background:linear-gradient(180deg,#fff6b0,#ffd23a)}
.dk:active{transform:scale(.95)}
.badge{position:absolute;top:-6px;right:-4px;min-width:24px;height:24px;border-radius:12px;background:var(--coral);color:#fff;font-style:normal;font-weight:700;font-size:14px;display:grid;place-items:center;border:2px solid #fff;animation:pulse 1.2s infinite}
@keyframes pulse{50%{transform:scale(1.18)}}

/* Decorar */
.decobar{margin-top:auto;background:rgba(255,253,246,.97);border-top:4px solid #fff;border-radius:24px 24px 0 0;padding:10px 10px calc(10px + env(safe-area-inset-bottom,0px));box-shadow:0 -10px 30px rgba(0,30,80,.25);animation:up .3s both}
.decohead{display:flex;align-items:center;gap:8px;margin-bottom:8px}
.decohead b{flex:1;font-size:15px}
.decolist{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px;scrollbar-width:thin}
.it{flex:0 0 auto;width:78px;border-radius:18px;border:3px solid #e8e4f4;background:#fff;cursor:pointer;padding:6px 2px 5px;display:flex;flex-direction:column;align-items:center;gap:2px;position:relative}
.it i{font-style:normal;font-size:28px;line-height:1.1}
.it small{font-size:11px;font-weight:600;line-height:1.1;text-align:center;min-height:24px;display:flex;align-items:center}
.it span{font-size:13px;font-weight:700;display:flex;align-items:center;gap:3px}
.it.sel{border-color:var(--sun2);background:#fff6d0;transform:translateY(-3px)}
.it.off{opacity:.45}
.it em{position:absolute;top:-6px;right:-4px;background:var(--sea);color:#fff;font-style:normal;font-size:12px;font-weight:700;border-radius:10px;padding:1px 7px;border:2px solid #fff}

/* ── Misión ── */
#scr-mision{pointer-events:none}
.mtop{display:flex;gap:8px;align-items:center;padding:calc(10px + env(safe-area-inset-top,0px)) 10px 0}
.mname{flex:1;min-width:0;background:rgba(255,255,255,.94);border:2.5px solid #fff;border-radius:18px;padding:5px 12px;display:flex;align-items:center;gap:8px;box-shadow:0 4px 0 rgba(20,60,120,.25)}
.mname i{font-style:normal;font-size:24px}
.mname b{font-size:16px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mname small{margin-left:auto;font-weight:700;font-size:13px;color:var(--ink2);white-space:nowrap}
.hearts{display:flex;gap:2px;font-size:22px;background:rgba(255,255,255,.94);border-radius:16px;padding:6px 8px;border:2.5px solid #fff}
.hearts .off{filter:grayscale(1);opacity:.35}
.bricks{display:flex;justify-content:center;gap:6px;margin-top:8px}
.bricks i{width:30px;height:22px;border-radius:6px;background:rgba(255,255,255,.55);border:2.5px dashed rgba(255,255,255,.95)}
.bricks i.on{background:linear-gradient(180deg,#ffb0a0,#ff6a4a);border:2.5px solid #fff;box-shadow:0 3px 0 #b83a2a;animation:brick .45s cubic-bezier(.2,.9,.3,1.4)}
@keyframes brick{from{transform:translateY(-40px) scale(1.3);opacity:0}}
.qcard{margin-top:auto;background:var(--card);border-top:4px solid #fff;border-radius:28px 28px 0 0;padding:12px 14px calc(14px + env(safe-area-inset-bottom,0px));box-shadow:0 -12px 30px rgba(0,30,80,.28);max-height:62vh;overflow-y:auto;animation:up .35s both}
@media (min-width:760px){.qcard{align-self:center;width:min(680px,94vw);border-radius:28px;margin-bottom:16px;border:4px solid #fff}}
.qhead{display:flex;align-items:center;gap:8px}
.subj{font-weight:700;font-size:13px;padding:4px 10px;border-radius:999px;background:#eef6ff;color:var(--sea2)}
.subj.lengua{background:#fff0f4;color:#d02a5a}
.subj.ciencias{background:#eafff0;color:#1a8a4a}
.subj.geografia{background:#e6fbf8;color:#108a7a}
.subj.historia{background:#fbf4e8;color:#a86a1a}
.qhead .iconbtn{margin-left:auto}
.q{font-size:clamp(19px,5vw,25px);font-weight:600;line-height:1.3;margin:8px 0 12px;white-space:pre-line;text-align:center}
.ops{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.ops.tres{grid-template-columns:1fr}
.ops.largo{grid-template-columns:1fr}
.op{border:3px solid #e2ddf2;background:#fff;border-radius:18px;min-height:58px;font-size:19px;font-weight:700;cursor:pointer;padding:8px 10px;box-shadow:0 4px 0 #d8d2ec;line-height:1.2}
.op:active{transform:translateY(2px);box-shadow:0 2px 0 #d8d2ec}
.op.ok{background:linear-gradient(180deg,#b8ffd8,#5ae0a0);border-color:#2ab070;color:#05402a;box-shadow:0 4px 0 #1a8a50;animation:yes .45s}
.op.ko{background:linear-gradient(180deg,#ffd0d6,#ff8a9a);border-color:#e0405a;color:#5a0010;box-shadow:0 4px 0 #b02a40;animation:shake .4s}
.op.dim{opacity:.4}
@keyframes yes{40%{transform:scale(1.06)}}
@keyframes shake{20%,60%{transform:translateX(-7px)}40%,80%{transform:translateX(7px)}}
.expl{margin-top:12px;background:#fff6dc;border:3px solid #ffd870;border-radius:18px;padding:10px 12px;text-align:center;animation:pop .3s both}
.expl p{margin:0 0 10px;font-weight:600;font-size:17px;line-height:1.35}

/* ── Modal (hoja inferior) ── */
.modal{position:fixed;inset:0;z-index:5;background:rgba(10,30,70,.42);display:flex;align-items:flex-end;justify-content:center;animation:fade .2s both}
@keyframes fade{from{opacity:0}}
@media (min-width:640px){.modal{align-items:center}}
.sheet{width:min(560px,100%);max-height:88vh;overflow-y:auto;background:var(--card);border:4px solid #fff;border-radius:28px 28px 0 0;padding:16px 16px calc(16px + env(safe-area-inset-bottom,0px));box-shadow:0 -10px 40px rgba(0,30,80,.35);animation:up .3s cubic-bezier(.2,.9,.3,1.2) both}
@media (min-width:640px){.sheet{border-radius:28px}}
.sheet h2{margin:0;font-family:var(--display);font-weight:400;font-size:28px;line-height:1.05}
.sheet h3{margin:14px 0 6px;font-size:17px}
.sheet p{margin:6px 0;line-height:1.4;color:var(--ink2);font-weight:500}
.sheet .row{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin-top:14px}
.shead{display:flex;align-items:center;gap:12px}
.shead .big{font-size:46px;line-height:1;width:66px;height:66px;border-radius:20px;display:grid;place-items:center;background:#eef6ff;flex:0 0 auto}
.shead small{display:block;font-weight:700;color:var(--ink2);font-size:14px;margin-top:2px}
.close{margin-left:auto;align-self:flex-start}
.lvls{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:12px}
.lv{border-radius:16px;border:3px solid #e8e4f4;padding:8px 4px;text-align:center;font-weight:700;font-size:13px;line-height:1.2;background:#fff}
.lv.done{border-color:#7ae0a8;background:#effff5}
.lv.next{border-color:var(--sun2);background:#fff7dc;animation:pulse2 1.6s infinite}
@keyframes pulse2{50%{box-shadow:0 0 0 5px rgba(255,180,40,.25)}}
.lv .st{font-size:15px;letter-spacing:1px;margin-top:3px}
.stars{font-size:40px;letter-spacing:4px;text-align:center;margin:8px 0}
.stars span{display:inline-block;animation:star .5s cubic-bezier(.2,.9,.3,1.6) both}
.stars span.off{filter:grayscale(1);opacity:.3}
@keyframes star{from{transform:scale(0) rotate(-90deg)}}
.reward{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin:8px 0}
.reward span{background:#fff6d0;border:2px solid #ffd870;border-radius:999px;padding:6px 14px;font-weight:700;display:inline-flex;align-items:center;gap:6px}
.blist{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px;margin-top:10px}
.bitem{border:3px solid #e8e4f4;background:#fff;border-radius:18px;padding:8px;display:flex;gap:8px;align-items:center;cursor:pointer;text-align:left}
.bitem i{font-style:normal;font-size:30px}
.bitem b{display:block;font-size:14px;line-height:1.15}
.bitem small{display:block;font-size:12px;color:var(--ink2);font-weight:600}
.bitem.lock{opacity:.5}
.bitem.max{border-color:#7ae0a8;background:#effff5}
.bitem.go{border-color:var(--sun2);background:#fff7dc}
.zh{display:flex;align-items:center;gap:8px;margin:14px 0 0;font-weight:700}
.zh small{margin-left:auto;color:var(--ink2);font-weight:600}
.pedidos{display:grid;gap:8px;margin-top:10px}
.ped{display:flex;align-items:center;gap:10px;border:3px solid #e8e4f4;border-radius:18px;padding:10px;background:#fff;cursor:pointer;text-align:left}
.ped i{font-style:normal;font-size:30px}
.ped b{display:block}
.ped small{color:var(--ink2);font-weight:600}
.ped.done{border-color:#7ae0a8;background:#effff5;cursor:default}
.ped .ok{margin-left:auto;font-size:24px}
.cofre{font-size:84px;text-align:center;margin:6px 0;cursor:pointer;animation:shakeC 1s infinite}
@keyframes shakeC{0%,60%,100%{transform:rotate(0)}70%{transform:rotate(-8deg)}80%{transform:rotate(8deg)}90%{transform:rotate(-5deg)}}
.premio{text-align:center;animation:pop .5s cubic-bezier(.2,.9,.3,1.5) both}
.premio .e{font-size:76px;display:block;filter:drop-shadow(0 0 18px rgba(255,210,60,.9))}
.sett{display:grid;gap:10px;margin-top:10px}
.sett label{display:flex;align-items:center;gap:10px;font-weight:600}
.sett select{font:inherit;font-weight:700;border-radius:12px;padding:6px 10px;border:2px solid #d8d4ea}
.howto ol{padding-left:20px;margin:8px 0;line-height:1.45;font-weight:500;color:var(--ink2)}
.howto li{margin-bottom:6px}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:10px}
.stats div{background:#eef6ff;border-radius:14px;padding:8px;text-align:center;font-weight:700}
.stats b{display:block;font-family:var(--display);font-weight:400;font-size:24px;color:var(--sea2)}
@media (max-height:620px){.dk{min-height:58px}.dk i{font-size:22px}.q{margin:4px 0 8px}.op{min-height:48px}}