:root{
  --bg1:#fdf6ff; --bg2:#e9f3ff; --card:#ffffff; --ink:#2b2340; --muted:#7a7090;
  --pri:#7c4dff; --pri2:#b388ff; --ok:#16b46a; --okbg:#e3f9ee; --bad:#ef4a5b; --badbg:#ffe8ea;
  --warn:#ff9800; --cut:#ef4a5b; --gold:#ffc83d; --line:#e7e1f3; --paper:#fffef6; --rule:#cfe0ff; --margin:#ff8a95;
  --shadow:0 6px 0 rgba(60,30,120,.12), 0 10px 30px rgba(60,30,120,.10);
  --c1:#ff6b8b; --c2:#ffb547; --c3:#4cc38a; --c4:#4aa8ff; --c5:#a77bff; --c6:#ff7ad9;
}
@media (prefers-color-scheme: dark){ :root:not([data-theme="light"]){
  --bg1:#1a1530; --bg2:#14203a; --card:#251e40; --ink:#f3eeff; --muted:#a99fc4; --line:#3a3160;
  --okbg:#123a2a; --badbg:#3d1a22; --paper:#2a2446; --rule:#3b4a73; --shadow:0 6px 0 rgba(0,0,0,.35), 0 10px 30px rgba(0,0,0,.3);
}}
:root[data-theme="dark"]{
  --bg1:#1a1530; --bg2:#14203a; --card:#251e40; --ink:#f3eeff; --muted:#a99fc4; --line:#3a3160;
  --okbg:#123a2a; --badbg:#3d1a22; --paper:#2a2446; --rule:#3b4a73; --shadow:0 6px 0 rgba(0,0,0,.35), 0 10px 30px rgba(0,0,0,.3);
}
*{box-sizing:border-box; -webkit-tap-highlight-color:transparent}
html,body{margin:0; min-height:100%}
body{font-family:'Fredoka', ui-rounded, 'Segoe UI', system-ui, sans-serif; color:var(--ink);
  background:linear-gradient(160deg,var(--bg1),var(--bg2)); background-attachment:fixed; overscroll-behavior:none;}
button{font:inherit; color:inherit; cursor:pointer; border:0; background:none}
#app{max-width:760px; margin:0 auto; padding:max(12px, env(safe-area-inset-top)) 16px calc(24px + env(safe-area-inset-bottom)); position:relative; z-index:1; min-height:100dvh; display:flex; flex-direction:column}
.bg{position:fixed; inset:0; overflow:hidden; z-index:0; pointer-events:none}
.bg span{position:absolute; bottom:-60px; font-weight:700; color:var(--pri); opacity:.09; animation:floatUp linear infinite}
@keyframes floatUp{to{transform:translateY(-120vh) rotate(25deg)}}
#fx{position:fixed; inset:0; width:100%; height:100%; pointer-events:none; z-index:50}

/* top */
.top{display:flex; align-items:center; gap:10px; margin-bottom:14px}
.lvl{display:flex; align-items:center; gap:10px; flex:1; min-width:0; background:var(--card); border-radius:18px; padding:8px 12px; box-shadow:var(--shadow)}
.lvl .ic{font-size:30px}
.lvl .nm{font-weight:600; font-size:15px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis}
.xpbar{height:10px; background:var(--line); border-radius:9px; overflow:hidden; margin-top:4px}
.xpbar i{display:block; height:100%; background:linear-gradient(90deg,var(--pri),var(--c6)); border-radius:9px; transition:width .6s}
.chip{background:var(--card); border-radius:16px; padding:10px 12px; box-shadow:var(--shadow); font-weight:600; white-space:nowrap}
.icon{width:46px; height:46px; border-radius:16px; background:var(--card); box-shadow:var(--shadow); font-size:20px; display:grid; place-items:center; flex:none}
.icon:active,.btn:active,.mode:active{transform:translateY(3px); box-shadow:0 3px 0 rgba(60,30,120,.15)}

/* home */
.hero{display:flex; align-items:center; gap:14px; margin:6px 0 16px}
.mascot{font-size:64px; animation:bob 2.4s ease-in-out infinite; filter:drop-shadow(0 6px 6px rgba(0,0,0,.15)); flex:none; cursor:pointer}
@keyframes bob{50%{transform:translateY(-8px) rotate(-4deg)}}
.bubble{background:var(--card); border-radius:20px; padding:12px 16px; box-shadow:var(--shadow); position:relative; font-size:17px; line-height:1.3}
.bubble:before{content:''; position:absolute; left:-9px; top:22px; border:10px solid transparent; border-right-color:var(--card); border-left:0}
.ready{display:flex; align-items:center; gap:16px; background:var(--card); border-radius:24px; padding:14px 18px; box-shadow:var(--shadow); margin-bottom:16px; cursor:pointer}
.ring{position:relative; width:84px; height:84px; flex:none}
.ring svg{transform:rotate(-90deg)}
.ring b{position:absolute; inset:0; display:grid; place-items:center; font-size:22px}
.ready h3{margin:0 0 4px; font-size:18px}
.ready p{margin:0; color:var(--muted); font-size:14px}
.modes{display:grid; grid-template-columns:repeat(2,1fr); gap:12px}
.mode{background:var(--card); border-radius:22px; padding:16px 14px; text-align:left; box-shadow:var(--shadow); position:relative; overflow:hidden; transition:transform .15s}
.mode:hover{transform:translateY(-2px)}
.mode .e{font-size:38px; display:block; margin-bottom:6px}
.mode b{display:block; font-size:18px}
.mode small{color:var(--muted); font-size:13.5px; line-height:1.25; display:block; margin-top:2px}
.mode.wide{grid-column:1/-1; display:flex; align-items:center; gap:14px; background:linear-gradient(120deg,var(--pri),var(--c6)); color:#fff}
.mode.wide small{color:#f3eaff}
.mode.wide .e{margin:0}
.mode .tag{position:absolute; top:10px; right:12px; font-size:12px; background:var(--gold); color:#4a3200; border-radius:10px; padding:2px 8px; font-weight:600}
.foot{display:flex; gap:10px; margin-top:14px}
.foot button{flex:1; background:var(--card); border-radius:18px; padding:12px; box-shadow:var(--shadow); font-weight:600}

/* game */
.gbar{display:flex; align-items:center; gap:10px; margin-bottom:10px}
.dots{flex:1; display:flex; gap:5px}
.dots i{flex:1; height:10px; border-radius:6px; background:var(--line)}
.dots i.ok{background:var(--ok)} .dots i.bad{background:var(--bad)} .dots i.cur{background:var(--pri2); animation:pulse 1s infinite}
@keyframes pulse{50%{opacity:.5}}
.timer{flex:1; height:14px; border-radius:8px; background:var(--line); overflow:hidden}
.timer i{display:block; height:100%; background:linear-gradient(90deg,var(--ok),var(--gold),var(--bad)); background-size:300% 100%; transition:width .25s linear}
.combo{font-weight:700; color:var(--warn); min-width:0}
.combo.on{animation:pop .3s}
.stage{flex:1; display:flex; flex-direction:column; align-items:center; justify-content:center; text-align:center; gap:14px; padding:8px 0 120px}
.prompt{font-size:20px; font-weight:600}
.prompt small{display:block; font-size:14px; color:var(--muted); font-weight:400}
.emo{font-size:72px; line-height:1; animation:drop .5s cubic-bezier(.3,1.6,.5,1)}
@keyframes drop{from{transform:translateY(-40px) scale(.4); opacity:0}}
.zone{width:100%; padding:26px 4px; border-radius:26px; background:var(--card); box-shadow:var(--shadow); touch-action:manipulation; user-select:none; -webkit-user-select:none; cursor:pointer; overflow:hidden}
.wrow{display:inline-flex; align-items:stretch; font-weight:600; line-height:1.15; white-space:nowrap}
.l{display:inline-block; animation:letterIn .4s backwards}
@keyframes letterIn{from{transform:translateY(-30px) scale(.3); opacity:0}}
.g{display:inline-block; width:.16em; position:relative; transition:width .22s cubic-bezier(.3,1.5,.5,1)}
.g.hover::before{content:''; position:absolute; left:50%; top:.05em; bottom:.05em; border-left:2px dashed var(--muted); opacity:.45}
.g.cut,.g.ok,.g.miss,.g.bad,.g.sel{width:.62em}
.g.cut::before,.g.ok::before,.g.miss::before,.g.bad::before,.g.sel::before{content:''; position:absolute; left:50%; top:-.08em; bottom:-.08em; border-left:.07em dashed var(--cut); transform:translateX(-50%)}
.g.cut::after,.g.sel::after{content:'✂️'; position:absolute; left:50%; top:-.75em; font-size:.42em; transform:translateX(-50%); animation:snip .35s}
@keyframes snip{0%{transform:translateX(-50%) scale(2) rotate(-40deg)}100%{transform:translateX(-50%) scale(1)}}
.g.ok::before{border-color:var(--ok); border-left-style:solid}
.g.miss::before{border-color:var(--warn); animation:pulse .6s 4}
.g.miss::after{content:'¡aquí!'; position:absolute; left:50%; bottom:-1.05em; font-size:.3em; color:var(--warn); transform:translateX(-50%); white-space:nowrap}
.g.bad::before{border-color:var(--bad)}
.g.bad::after{content:'✗'; position:absolute; left:50%; top:-.8em; font-size:.4em; color:var(--bad); transform:translateX(-50%)}
.hint{color:var(--muted); font-size:15px}
.actions{display:flex; gap:10px; justify-content:center; flex-wrap:wrap; width:100%}
.btn{border-radius:18px; padding:14px 22px; font-weight:600; font-size:18px; box-shadow:var(--shadow); background:var(--card); min-height:54px}
.btn.primary{background:var(--pri); color:#fff}
.btn.ok{background:var(--ok); color:#fff}
.btn.bad{background:var(--bad); color:#fff}
.btn.big{font-size:22px; padding:16px 28px}
.btn[disabled]{opacity:.45; pointer-events:none}
.shake{animation:shake .45s}
@keyframes shake{20%,60%{transform:translateX(-10px)}40%,80%{transform:translateX(10px)}}
@keyframes pop{50%{transform:scale(1.3)}}
.syls{display:flex; flex-wrap:wrap; gap:8px; justify-content:center}
.syl{padding:8px 14px; border-radius:16px; font-weight:700; font-size:24px; color:#fff; animation:sylIn .45s cubic-bezier(.3,1.8,.5,1) backwards; box-shadow:0 4px 0 rgba(0,0,0,.15)}
@keyframes sylIn{from{transform:scale(0) rotate(-20deg)}}
.syl:nth-child(6n+1){background:var(--c1)} .syl:nth-child(6n+2){background:var(--c4)} .syl:nth-child(6n+3){background:var(--c3)}
.syl:nth-child(6n+4){background:var(--c2)} .syl:nth-child(6n+5){background:var(--c5)} .syl:nth-child(6n+6){background:var(--c6)}
.nums{display:grid; grid-template-columns:repeat(3,1fr); gap:10px; width:100%; max-width:380px}
.nums .btn{font-size:30px; padding:14px 0}
.bigword{font-size:clamp(36px, 11vw, 68px); font-weight:700; letter-spacing:.02em}
.slots{display:flex; flex-wrap:wrap; gap:8px; justify-content:center; min-height:62px; width:100%; padding:10px; border-radius:20px; border:3px dashed var(--line)}
.pool{display:flex; flex-wrap:wrap; gap:10px; justify-content:center}
.pool .syl,.slots .syl{cursor:pointer; font-size:26px}
.pool .syl.used{visibility:hidden}
.card-div{font-size:clamp(34px,10vw,60px); font-weight:700; padding:28px 18px; background:var(--card); border-radius:28px; box-shadow:var(--shadow); width:100%; transition:transform .2s, background .2s; touch-action:pan-y}
.card-div.okf{background:var(--okbg); transform:scale(1.04)}
.card-div.badf{background:var(--badbg)}
.card-div .sub{display:block; font-size:18px; color:var(--muted); font-weight:500; margin-top:6px; min-height:22px}
.dash{color:var(--pri); padding:0 .06em}

/* notebook */
.paper{width:100%; background:var(--paper); border-radius:18px; box-shadow:var(--shadow); padding:16px 0 12px 0; text-align:left; position:relative; overflow:hidden;
  background-image:repeating-linear-gradient(to bottom, transparent 0 47px, var(--rule) 47px 49px); background-position:0 14px}
.paper .ln{height:48px; line-height:48px; font-size:clamp(19px,5.2vw,26px); white-space:nowrap; padding-left:18px; position:relative}
.paper .margin{position:absolute; top:0; bottom:0; border-left:3px solid var(--margin); opacity:.85}
.paper .tw{color:var(--pri); font-weight:700; background:rgba(124,77,255,.12); border-radius:8px; padding:0 4px}
.paper .over{color:var(--bad)}
.paper .moved{display:inline-block; animation:slideDown .6s cubic-bezier(.3,1.4,.5,1)}
@keyframes slideDown{from{transform:translate(120px,-48px); opacity:0}}

/* sheet */
.sheet{position:fixed; left:0; right:0; bottom:0; z-index:20; transform:translateY(110%); transition:transform .35s cubic-bezier(.3,1.3,.5,1); padding:0 12px calc(12px + env(safe-area-inset-bottom))}
.sheet.open{transform:none}
.sheet .in{max-width:760px; margin:0 auto; background:var(--card); border-radius:26px 26px 22px 22px; padding:16px 18px; box-shadow:0 -10px 40px rgba(0,0,0,.18); border-top:6px solid var(--ok); max-height:62dvh; overflow:auto}
.sheet.bad .in{border-top-color:var(--bad)}
.sheet h2{margin:0; font-size:24px; display:flex; align-items:center; gap:10px}
.sheet h2 .m{font-size:40px; animation:bob 1.2s infinite}
.sheet.ok h2{color:var(--ok)} .sheet.bad h2{color:var(--bad)}
.sheet .exp{margin:10px 0; font-size:16.5px; line-height:1.4}
.sheet .exp p{margin:6px 0}
.sheet .exp .rule{background:var(--bg1); border-radius:14px; padding:8px 12px; margin:6px 0}
.sheet .row{display:flex; gap:10px; align-items:center; justify-content:space-between; flex-wrap:wrap}
.pts{font-weight:700; color:var(--warn); font-size:18px}
mark{background:none; color:var(--bad); font-weight:700}
.k{font-weight:700; color:var(--pri)}

/* results / progress */
.panel{background:var(--card); border-radius:24px; padding:18px; box-shadow:var(--shadow); margin-bottom:14px}
.panel h2{margin:0 0 10px; font-size:22px}
.stars{font-size:56px; letter-spacing:6px}
.stars span{display:inline-block; animation:starIn .6s cubic-bezier(.3,1.8,.5,1) backwards}
.stars span.off{filter:grayscale(1); opacity:.3}
@keyframes starIn{from{transform:scale(0) rotate(-180deg)}}
.grade{font-size:72px; font-weight:700; color:var(--pri); line-height:1}
.catrow{display:grid; grid-template-columns:34px 1fr auto; align-items:center; gap:10px; padding:8px 0; border-bottom:1px solid var(--line); cursor:pointer}
.catrow:last-child{border:0}
.catrow .e{font-size:24px}
.bar{height:12px; background:var(--line); border-radius:8px; overflow:hidden; margin-top:4px}
.bar i{display:block; height:100%; border-radius:8px; transition:width .8s}
.catrow small{color:var(--muted)}
.badges{display:grid; grid-template-columns:repeat(auto-fill,minmax(96px,1fr)); gap:10px}
.badge{text-align:center; padding:10px 6px; border-radius:16px; background:var(--bg1); font-size:13px; line-height:1.2}
.badge .e{font-size:34px; display:block; margin-bottom:4px}
.badge.off{opacity:.35; filter:grayscale(1)}
.rulecard{background:var(--card); border-radius:22px; padding:16px; box-shadow:var(--shadow); margin-bottom:12px}
.rulecard h3{margin:0 0 6px; font-size:19px}
.rulecard p{margin:0 0 10px; line-height:1.4}
.ex{display:flex; flex-wrap:wrap; gap:6px; margin-bottom:10px}
.ex span{background:var(--bg1); border-radius:12px; padding:4px 10px; font-weight:600}
.ttl{display:flex; align-items:center; gap:10px; margin-bottom:12px}
.ttl h1{margin:0; font-size:26px}
.mist{display:flex; flex-wrap:wrap; gap:8px}
.mist span{background:var(--bg1); padding:6px 10px; border-radius:12px; font-weight:600}
.modal{position:fixed; inset:0; background:rgba(20,10,40,.45); display:none; align-items:center; justify-content:center; z-index:30; padding:16px}
.modal.open{display:flex}
.modal .in{background:var(--card); border-radius:24px; padding:20px; width:100%; max-width:420px; box-shadow:var(--shadow)}
.modal label{display:flex; justify-content:space-between; align-items:center; padding:12px 0; border-bottom:1px solid var(--line); font-size:17px}
.modal input[type=text]{font:inherit; padding:8px 12px; border-radius:12px; border:2px solid var(--line); background:var(--bg1); color:var(--ink); width:55%}
.modal input[type=checkbox]{width:24px; height:24px; accent-color:var(--pri)}
.toast{position:fixed; top:16px; left:50%; transform:translate(-50%,-150%); background:var(--gold); color:#4a3200; font-weight:700; padding:12px 18px; border-radius:18px; z-index:60; box-shadow:var(--shadow); transition:transform .4s cubic-bezier(.3,1.5,.5,1); text-align:center; max-width:90vw}
.toast.on{transform:translate(-50%,0)}
.float{position:fixed; z-index:55; font-weight:700; font-size:26px; color:var(--warn); pointer-events:none; animation:floatPts 1s forwards}
@keyframes floatPts{to{transform:translateY(-70px); opacity:0}}
@media (max-width:420px){ .mode{padding:14px 12px} .mode .e{font-size:32px} .mode b{font-size:16.5px} .mascot{font-size:54px} .bubble{font-size:15.5px} .emo{font-size:60px} }
@media (prefers-reduced-motion: reduce){ *{animation-duration:.01ms!important; transition-duration:.01ms!important} }