*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#121213;--surface:#1a1a1b;--surface2:#272729;--border:#3a3a3c;
  --correct:#6aaa64;--present:#c9b458;--key:#818384;--dim:#9a9a9c;
  --gold:#c9a84c;--gold-lt:#e8c96a;--gold-dim:#7a5e1a;--bad:#e07a6a;
}
html{background:var(--bg);-webkit-text-size-adjust:100%}
body{min-height:100vh;min-height:100dvh;background:var(--bg);color:#fff;font-family:'Nunito',sans-serif;overscroll-behavior-y:none}
button{font-family:inherit;cursor:pointer}
a{color:var(--gold-lt)}
:focus-visible{outline:2px solid var(--gold-lt);outline-offset:2px}
.hidden{display:none!important}

#top{position:sticky;top:0;z-index:50;background:var(--bg);border-bottom:1px solid var(--border)}
#top-inner{max-width:560px;margin:0 auto;display:flex;align-items:center;gap:8px;padding:10px 12px}
#top h1{flex:1;min-width:0;text-align:center;font-family:'Oswald',sans-serif;font-size:clamp(15px,4.4vw,22px);font-weight:700;letter-spacing:clamp(1px,.6vw,4px);text-transform:uppercase;white-space:nowrap;
  background:linear-gradient(135deg,var(--gold) 0%,var(--gold-lt) 55%,var(--gold) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
#top h1 small{display:block;font-size:clamp(8px,2vw,10px);letter-spacing:2px;-webkit-text-fill-color:var(--dim);font-weight:400;margin-top:1px}
.icon-btn{width:38px;height:38px;flex-shrink:0;border-radius:50%;border:1px solid var(--border);background:transparent;color:#c8c8ca;font-size:17px;font-weight:900;display:grid;place-items:center;text-decoration:none}
.icon-btn:hover{border-color:var(--gold);color:var(--gold-lt)}

main{max-width:560px;margin:0 auto;padding:12px 12px 24px;display:flex;flex-direction:column;align-items:center}
.nivel-info{font-family:'Oswald',sans-serif;font-size:11px;letter-spacing:3px;color:var(--gold);text-transform:uppercase;margin-bottom:10px;text-align:center}
.nivel-info b{color:#fff;font-weight:600}
.panel{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:16px 18px;width:100%}
.panel-title{font-family:'Oswald',sans-serif;font-size:11px;letter-spacing:3px;color:var(--gold);text-transform:uppercase;margin-bottom:10px;text-align:center}
.btn-gold{padding:13px 18px;border-radius:8px;border:none;background:var(--gold);color:#000;font-weight:900;font-size:13px;letter-spacing:2px;text-transform:uppercase;text-decoration:none;display:inline-block;text-align:center}
.btn-gold:hover{background:var(--gold-lt)}
.btn-ghost{padding:12px 16px;border-radius:8px;border:1px solid var(--border);background:transparent;color:#c8c8ca;font-size:13px;font-weight:700;letter-spacing:1px;text-decoration:none;display:inline-block;text-align:center}
.btn-ghost:hover{border-color:var(--dim);color:#fff}
.row-btns{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-top:12px;width:100%}
.row-btns>*{flex:1;min-width:130px}

#win{margin-top:14px;text-align:center;border-color:var(--correct)}
#win h2{font-family:'Oswald',sans-serif;font-size:20px;letter-spacing:3px;color:var(--correct);text-transform:uppercase;margin-bottom:6px}
#win p{color:#c8c8ca;font-size:14px}
.otros{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:10px;width:100%}
.otro{display:block;padding:14px 10px;border-radius:10px;border:1px solid var(--gold-dim);background:var(--surface2);color:#fff;text-decoration:none;text-align:center}
.otro b{display:block;font-family:'Oswald',sans-serif;letter-spacing:2px;text-transform:uppercase;font-size:14px;color:var(--gold-lt)}
.otro span{font-size:12px;color:var(--dim)}

#notification{position:fixed;top:76px;left:50%;transform:translateX(-50%);background:#fff;color:#121213;padding:10px 20px;border-radius:8px;font-size:14px;font-weight:900;z-index:500;opacity:0;transition:opacity .2s;pointer-events:none;max-width:calc(100vw - 32px);text-align:center}
#notification.show{opacity:1}

.info{max-width:760px;margin:10px auto 0;padding:0 16px 20px}
.info section{border-top:1px solid var(--border);padding:22px 0}
.info h2{font-family:'Oswald',sans-serif;font-size:17px;letter-spacing:3px;color:var(--gold);text-transform:uppercase;margin-bottom:10px}
.info p{color:#c8c8ca;line-height:1.7;font-size:15px}
.info p+p{margin-top:8px}

#footer{border-top:1px solid var(--border);padding:22px 16px 90px;text-align:center;font-size:13px;color:var(--dim);line-height:1.8}
#footer a{color:#c8c8ca;text-decoration:none;margin:0 8px}
#footer a:hover{color:var(--gold-lt)}

/* ── Anuncios ─────────────────────────────────────────────────── */
body{padding-bottom:var(--ad-bottom,0px)}
#top{top:var(--ad-top,0px)}
.ad-slot{display:none}
.ad-slot.activo{display:block;width:100%;max-width:728px;min-height:280px;margin:22px auto;padding:0 12px}
.ad-label{display:block;text-align:center;font-size:10px;letter-spacing:2px;text-transform:uppercase;color:#6b6b6e;margin-bottom:4px}

/* ── Animaciones ──────────────────────────────────────────────── */
@keyframes subir{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
@keyframes pop{0%{transform:scale(1)}40%{transform:scale(1.22)}100%{transform:scale(1)}}
@keyframes latido{0%,100%{transform:scale(1)}50%{transform:scale(1.05)}}
@keyframes brillo{0%{background-position:-160% 0}100%{background-position:260% 0}}
.subir{animation:subir .45s cubic-bezier(.2,.8,.2,1) both}
.pop{animation:pop .35s ease both}
#win{animation:subir .5s cubic-bezier(.2,.8,.2,1) both}
.otro{transition:transform .15s,border-color .15s}
.otro:hover{transform:translateY(-2px);border-color:var(--gold)}
.btn-gold{position:relative;overflow:hidden}
.btn-gold.brilla::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,transparent 30%,rgba(255,255,255,.55) 50%,transparent 70%);background-size:60% 100%;background-repeat:no-repeat;animation:brillo 1.6s ease-in-out 2}
.key:active{transform:scale(.93);filter:brightness(1.2)}
.key{transition:transform .08s,background .15s}

/* ── Ayuda de la primera vez ──────────────────────────────────── */
.tuto{position:fixed;inset:0;z-index:9999;background:rgba(10,10,11,.88);display:flex;align-items:center;justify-content:center;padding:20px}
.tuto-box{background:var(--surface);border:1px solid var(--gold-dim);border-radius:16px;padding:24px 22px;max-width:360px;width:100%;text-align:center;animation:subir .4s ease both}
.tuto-box h3{font-family:'Oswald',sans-serif;font-size:20px;letter-spacing:3px;color:var(--gold-lt);text-transform:uppercase;margin-bottom:8px}
.tuto-box p{color:#c8c8ca;font-size:14px;line-height:1.5;margin:12px 0 16px}
.tuto-box .btn-gold{width:100%}
@media (prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}