:root{
  --paper:#eef1ea; --surface:#fbfcf8; --ink:#1e2a33; --muted:#5b6864; --line:#d3dacd;
  --accent:#c97a1f; --accent-soft:#f6e3c8; --on-accent:#1e1406;
  --sage:#4f8468; --coral:#c9533f; --blue:#3a6797; --plum:#7b5a8c;
  --back1:#2f5a86; --back2:#3a6797;
  --shadow:0 1px 2px rgba(30,42,51,.08),0 6px 18px rgba(30,42,51,.08);
  --display:"Bricolage Grotesque",ui-sans-serif,system-ui,sans-serif;
  --body:"Atkinson Hyperlegible",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  --fs:17px;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    color-scheme:dark;
    --paper:#131a1e; --surface:#1b242a; --ink:#e7ece4; --muted:#9aa7a1; --line:#2d393f;
    --accent:#eba04a; --accent-soft:#3a2c19;
    --sage:#76ad8f; --coral:#e27a66; --blue:#6f9dd0; --plum:#b08fc2;
    --back1:#27496e; --back2:#315a86;
    --shadow:0 1px 2px rgba(0,0,0,.4),0 6px 18px rgba(0,0,0,.3);
  }
}
:root[data-theme="dark"]{
  color-scheme:dark;
  --paper:#131a1e; --surface:#1b242a; --ink:#e7ece4; --muted:#9aa7a1; --line:#2d393f;
  --accent:#eba04a; --accent-soft:#3a2c19;
  --sage:#76ad8f; --coral:#e27a66; --blue:#6f9dd0; --plum:#b08fc2;
  --back1:#27496e; --back2:#315a86;
  --shadow:0 1px 2px rgba(0,0,0,.4),0 6px 18px rgba(0,0,0,.3);
}
:root.big{--fs:20px}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{margin:0}
body{background:var(--paper);color:var(--ink);font-family:var(--body);font-size:var(--fs);line-height:1.5;
  padding:env(safe-area-inset-top,0px) 16px env(safe-area-inset-bottom,0px);-webkit-tap-highlight-color:transparent}
.app{max-width:780px;margin:0 auto;padding-block:16px 48px;display:flex;flex-direction:column;gap:20px}
a{color:inherit}
button{font:inherit;color:inherit;cursor:pointer}
button:focus-visible,input:focus-visible,a:focus-visible,textarea:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
h1,h2,h3{font-family:var(--display);line-height:1.1;margin:0;text-wrap:balance}
h1{font-weight:800;font-size:clamp(28px,6vw,40px);letter-spacing:-.02em}
h2{font-weight:800;font-size:1.45em;letter-spacing:-.01em}
h3{font-weight:600;font-size:1.1em}
p{margin:0}

/* Cabecera */
.top{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-family:var(--display);font-weight:800;font-size:1.25em;letter-spacing:-.01em}
.brand em{font-style:normal;color:var(--accent)}
.brand img{border-radius:10px}
.mainnav{display:flex;gap:4px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:4px}
.mainnav a{text-decoration:none;padding:6px 12px;border-radius:8px;font-size:.9em}
.mainnav a.on{background:var(--ink);color:var(--paper)}

/* Piezas comunes */
.stack{display:flex;flex-direction:column;gap:14px}
.bar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px 16px}
.muted{color:var(--muted)}
.hint{color:var(--muted);font-size:.9em}
.stats{display:flex;gap:18px;flex-wrap:wrap;color:var(--muted);font-size:.9em;align-items:baseline}
.stats b{color:var(--ink);font-variant-numeric:tabular-nums;font-size:1.15em;margin-left:5px}
.chips{display:flex;gap:6px;flex-wrap:wrap}
.chip{border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:5px 12px;font-size:.85em}
.chip[aria-pressed="true"]{border-color:var(--accent);background:var(--accent-soft);font-weight:700}
.btn{border:0;border-radius:12px;padding:12px 22px;font-weight:700;background:var(--accent);color:var(--on-accent);box-shadow:var(--shadow);text-decoration:none;display:inline-block;text-align:center}
.btn.ghost{background:transparent;border:1px solid var(--line);box-shadow:none;color:var(--ink);padding:9px 16px;font-weight:400;font-size:.9em}
.btn.danger{background:var(--coral);color:#fff}
.btn:disabled{opacity:.45;cursor:default}
.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.row.c{justify-content:center}
.box{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:20px}
.msg{font-family:var(--display);font-weight:600;font-size:1.15em;min-height:1.6em;text-align:center}
.ok{color:var(--sage)} .ko{color:var(--coral)}
.back{display:inline-flex;align-items:center;gap:6px;text-decoration:none;color:var(--muted);font-size:.9em}
.gamehead{display:flex;flex-direction:column;gap:6px}
.center{display:flex;flex-direction:column;align-items:center;gap:12px;text-align:center}

/* Portada */
.hero{display:grid;grid-template-columns:1fr auto;gap:16px;align-items:end}
.hero p{margin-top:6px;color:var(--muted)}
.streak{display:flex;align-items:center;gap:10px;background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:6px 16px 6px 6px}
.streak .num{font-family:var(--display);font-weight:800;font-size:1.35em;min-width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent);font-variant-numeric:tabular-nums}
.streak .lbl{font-size:.8em;color:var(--muted);line-height:1.25}
.streak .lbl b{display:block;color:var(--ink);font-size:1.1em}
.week{display:flex;gap:6px}
.week span{flex:1;text-align:center;font-size:.72em;color:var(--muted);display:flex;flex-direction:column;align-items:center;gap:4px}
.week i{width:100%;max-width:38px;height:10px;border-radius:5px;background:var(--line)}
.week .on i{background:var(--sage)}
.week .today{color:var(--ink);font-weight:700}

.routine{background:var(--ink);color:var(--paper);border-radius:18px;padding:20px;display:flex;flex-direction:column;gap:14px}
.routine .muted{color:inherit;opacity:.7}
.routine ol{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.routine li a{display:flex;flex-direction:column;gap:8px;text-decoration:none;background:rgba(255,255,255,.08);border-radius:12px;padding:12px;height:100%}
.routine li.done a{background:color-mix(in srgb,var(--sage) 40%,transparent)}
.routine li small{opacity:.75;font-size:.8em}
.routine .check{font-weight:700;font-size:.85em;white-space:nowrap}
.progressline{height:8px;border-radius:4px;background:rgba(255,255,255,.15);overflow:hidden}
.progressline i{display:block;height:100%;background:var(--accent);transition:width .4s}

.games{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:10px}
.game{display:grid;grid-template-columns:48px 1fr;gap:4px 12px;align-items:center;text-decoration:none;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:14px}
.game:hover{border-color:var(--accent)}
.game .ic{grid-row:span 2;width:48px;height:48px;border-radius:12px;display:grid;place-items:center}
.game .ic svg{width:30px;height:30px}
.game b{font-family:var(--display);font-weight:600;font-size:1.1em}
.game small{color:var(--muted);font-size:.8em;line-height:1.3}
.game .rec{grid-column:2;font-size:.78em;color:var(--accent);font-weight:700}
.tip{border-left:3px solid var(--accent);padding:4px 0 4px 14px;color:var(--muted);font-size:.92em}

/* Parejas */
.stage{position:relative}
.board{display:grid;gap:8px;margin:0 auto;width:100%}
.card{aspect-ratio:3/4;border:0;padding:0;background:none;perspective:700px;max-width:100%}
.card .in{position:relative;width:100%;height:100%;transform-style:preserve-3d;transition:transform .35s ease}
.card.open .in,.card.done .in{transform:rotateY(180deg)}
.face{position:absolute;inset:0;border-radius:10px;backface-visibility:hidden;-webkit-backface-visibility:hidden;display:grid;place-items:center}
.cback{background:radial-gradient(circle,rgba(255,255,255,.18) 2px,transparent 2.5px) 0 0/14px 14px,linear-gradient(160deg,var(--back2),var(--back1));box-shadow:var(--shadow)}
.front{background:var(--surface);border:2px solid var(--line);transform:rotateY(180deg);font-size:clamp(22px,6.5vw,42px)}
.card.done .front{border-color:var(--sage);background:color-mix(in srgb,var(--sage) 12%,var(--surface))}
.card.bad .front{border-color:var(--coral)}
.card:disabled{cursor:default}
.overlay{position:absolute;inset:0;display:grid;place-items:center;background:color-mix(in srgb,var(--paper) 80%,transparent);border-radius:14px;padding:16px;z-index:2}
.result{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:24px;text-align:center;box-shadow:var(--shadow);max-width:360px;width:100%;display:flex;flex-direction:column;gap:10px;align-items:center}
.stars{font-size:30px;letter-spacing:4px;color:var(--accent)}
.stars .off{color:var(--line)}

/* Secuencia */
.simon{display:grid;grid-template-columns:1fr 1fr;gap:12px;width:min(100%,360px);margin:0 auto}
.pad{aspect-ratio:1;border:0;border-radius:22px;opacity:.5;transition:opacity .12s,transform .12s,filter .12s;box-shadow:var(--shadow)}
.pad:nth-child(1){background:var(--sage);border-top-left-radius:50%}
.pad:nth-child(2){background:var(--accent);border-top-right-radius:50%}
.pad:nth-child(3){background:var(--blue);border-bottom-left-radius:50%}
.pad:nth-child(4){background:var(--coral);border-bottom-right-radius:50%}
.pad.on{opacity:1;transform:scale(1.04);filter:brightness(1.15)}

/* Números */
.numstage{align-items:center;display:flex;flex-direction:column;gap:16px;text-align:center}
.digits{font-family:var(--display);font-weight:800;font-size:clamp(32px,9vw,58px);letter-spacing:.06em;font-variant-numeric:tabular-nums;line-height:1.3;min-height:1.3em;word-break:break-all}
.digits .g{display:inline-block;margin:0 .2em}
.digits.wait{color:var(--line)}
.timer{width:min(100%,320px);height:6px;border-radius:3px;background:var(--line);overflow:hidden}
.timer i{display:block;height:100%;width:100%;background:var(--accent);transform-origin:left}
.nform{display:flex;gap:8px;width:min(100%,400px)}
.nform input{flex:1;min-width:0;font-family:var(--display);font-weight:600;font-size:1.5em;letter-spacing:.08em;text-align:center;padding:8px 12px;border-radius:12px;border:2px solid var(--line);background:var(--paper);color:var(--ink)}
.lives{color:var(--coral);letter-spacing:2px}
.lives .off{color:var(--line)}

/* Palabras */
.words{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:8px;width:100%}
.word{border:2px solid var(--line);background:var(--surface);border-radius:12px;padding:12px 8px;text-align:center;font-weight:700;font-size:1.05em}
button.word[aria-pressed="true"]{border-color:var(--blue);background:color-mix(in srgb,var(--blue) 14%,var(--surface))}
.word.hit{border-color:var(--sage);background:color-mix(in srgb,var(--sage) 16%,var(--surface))}
.word.miss{border-color:var(--sage);border-style:dashed}
.word.fa{border-color:var(--coral);background:color-mix(in srgb,var(--coral) 14%,var(--surface))}
.legend{display:flex;gap:14px;flex-wrap:wrap;font-size:.82em;color:var(--muted)}
.legend span::before{content:"";display:inline-block;width:12px;height:12px;border-radius:3px;margin-right:6px;vertical-align:-1px;border:2px solid}
.legend .l1::before{border-color:var(--sage);background:color-mix(in srgb,var(--sage) 16%,transparent)}
.legend .l2::before{border-color:var(--sage);border-style:dashed}
.legend .l3::before{border-color:var(--coral);background:color-mix(in srgb,var(--coral) 14%,transparent)}

/* Cuadrícula */
.grid{display:grid;gap:8px;width:min(100%,380px);margin:0 auto}
.cell{aspect-ratio:1;border:0;border-radius:10px;background:var(--line);transition:background .15s}
.cell.lit{background:var(--blue)}
.cell.pick{background:var(--sage)}
.cell.wrong{background:var(--coral)}
.cell.missed{background:transparent;box-shadow:inset 0 0 0 3px var(--blue)}

/* ¿Lo has visto? */
.showcase{width:min(100%,260px);aspect-ratio:1;border-radius:24px;background:var(--surface);border:2px solid var(--line);display:grid;place-items:center;font-size:clamp(80px,26vw,130px);margin:0 auto;transition:border-color .15s}
.showcase.good{border-color:var(--sage)} .showcase.bad{border-color:var(--coral)}
.answer{display:grid;grid-template-columns:1fr 1fr;gap:10px;width:min(100%,420px)}
.answer .btn{padding:18px 10px;font-size:1.05em}
.answer .seen{background:var(--blue);color:#fff}

/* Progreso */
.cal{display:grid;grid-template-columns:auto repeat(12,1fr);gap:4px;font-size:.7em;color:var(--muted);align-items:center}
.cal i{aspect-ratio:1;border-radius:4px;background:var(--line);display:block;max-width:26px}
.cal i.on{background:var(--sage)}
.cal i.fut{background:transparent}
.cal i.today{box-shadow:0 0 0 2px var(--accent)}
.plist{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:10px}
.pcard{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:14px;display:flex;flex-direction:column;gap:6px}
.pcard .big{font-family:var(--display);font-weight:800;font-size:1.6em;font-variant-numeric:tabular-nums}
.pcard svg{width:100%;height:auto;display:block}
.pcard a{text-decoration:none}
.pcard .spark{fill:none;stroke:var(--accent);stroke-width:2;stroke-linejoin:round;stroke-linecap:round}
.pcard .area{fill:var(--accent-soft)}
.pcard .dot{fill:var(--accent)}
.pcard .base{stroke:var(--line);stroke-width:1}

/* Ajustes */
.setting{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:14px 0;border-bottom:1px solid var(--line)}
.setting:last-child{border-bottom:0}
.switch{width:52px;height:30px;border-radius:15px;border:0;background:var(--line);position:relative;flex:none}
.switch::after{content:"";position:absolute;top:3px;left:3px;width:24px;height:24px;border-radius:50%;background:#fff;transition:transform .15s;box-shadow:0 1px 3px rgba(0,0,0,.25)}
.switch[aria-checked="true"]{background:var(--sage)}
.switch[aria-checked="true"]::after{transform:translateX(22px)}
textarea{width:100%;min-height:90px;font:inherit;font-size:.8em;border-radius:10px;border:1px solid var(--line);background:var(--paper);color:var(--ink);padding:10px}

.toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--ink);color:var(--paper);padding:10px 18px;border-radius:12px;box-shadow:var(--shadow);max-width:calc(100% - 32px);z-index:10}

@media (max-width:560px){
  .hero{grid-template-columns:1fr}
  .streak{justify-self:start}
  .routine ol{grid-template-columns:1fr}
  .routine li a{flex-direction:row;align-items:center;justify-content:space-between}
  .mainnav{width:100%;justify-content:space-between}
  .mainnav a{flex:1;text-align:center}
}
@media (prefers-reduced-motion:reduce){
  .card .in,.pad,.cell,.progressline i{transition:none}
}