/* Arena — sistema de diseño. Oscuro, profundo, con acentos por juego. */
:root{
  --bg:#0a0f1d; --bg2:#0e1526; --card:#121a2e; --card2:#16203a; --borde:#222f4d;
  --borde2:#2c3d63; --tx:#eef3ff; --mut:#93a3c0; --mut2:#6f7f9e;
  --oro:#f5b301; --oro2:#e08e00; --verde:#37d67a; --rojo:#f2545b; --azul:#4f8cff;
  --morado:#b98bff; --cian:#7fd8d0;
  --r:16px; --r2:22px; --sh:0 18px 40px -22px rgba(0,0,0,.8);
  --grad-oro:linear-gradient(135deg,#ffd166,#f5b301 45%,#e08e00);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--tx);
  font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
h1,h2,h3,.brand-tx,.tt,.num{font-family:Outfit,Inter,system-ui,sans-serif}
a{color:var(--azul);text-decoration:none}
a:hover{text-decoration:none}
img{max-width:100%}
.bgfx{position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(900px 500px at 12% -8%,rgba(79,140,255,.20),transparent 60%),
    radial-gradient(760px 520px at 92% 4%,rgba(245,179,1,.14),transparent 60%),
    radial-gradient(700px 600px at 50% 108%,rgba(185,139,255,.14),transparent 60%);
}

/* ---------- nav ---------- */
.nav{position:sticky;top:0;z-index:40;background:rgba(10,15,29,.82);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--borde)}
.nav-in{max-width:1120px;margin:0 auto;padding:11px 16px;display:flex;align-items:center;gap:10px}
.brand{display:flex;align-items:center;gap:9px;font-weight:800;color:var(--tx);letter-spacing:.2px}
.brand img{width:32px;height:32px;border-radius:9px;box-shadow:0 6px 16px -8px rgba(245,179,1,.7)}
.brand-tx{font-size:1.14rem;font-weight:800;background:var(--grad-oro);-webkit-background-clip:text;background-clip:text;color:transparent}
.brand.sm img{width:26px;height:26px}.brand.sm .brand-tx,.brand.sm span{font-size:1rem}
.nav-links{display:flex;gap:2px;margin-left:8px}
.nav a.lk{color:var(--mut);font-weight:600;font-size:.92rem;padding:7px 11px;border-radius:9px;transition:.15s}
.nav a.lk:hover{color:var(--tx);background:rgba(255,255,255,.05)}
.nav-sp{flex:1}
.chip-xp,.chip-coin{display:inline-flex;align-items:center;gap:5px;font-size:.82rem;font-weight:700;
  background:var(--card2);border:1px solid var(--borde2);border-radius:99px;padding:4px 11px;color:var(--tx)}
.chip-nv{color:var(--oro);font-weight:800}
.chip-mut{color:var(--mut2);font-weight:600;font-size:.72rem}
.av{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;font-weight:800;color:#1a1200;
  background:var(--grad-oro);box-shadow:0 6px 16px -8px rgba(245,179,1,.8)}

/* ---------- botones ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:12px;
  padding:12px 18px;font-weight:700;font-size:.95rem;cursor:pointer;font-family:inherit;
  background:var(--azul);color:#fff;transition:transform .12s,filter .15s;text-align:center}
.btn:hover{filter:brightness(1.08)}
.btn:active{transform:translateY(1px) scale(.99)}
.btn.oro{background:var(--grad-oro);color:#241a00;box-shadow:0 14px 30px -16px rgba(245,179,1,.9)}
.btn.gh{background:var(--card2);color:#dbe6fb;border:1px solid var(--borde2)}
.btn.gh:hover{background:#1c2845;border-color:#3a4d76}
.btn.sm{padding:8px 13px;font-size:.86rem;border-radius:10px}
.btn.lg{padding:15px 24px;font-size:1.02rem;border-radius:14px}
.btn.blk{width:100%}
.btn.verde{background:linear-gradient(135deg,#4ee08a,#22c55e);color:#04180c}
.btn[disabled]{opacity:.45;cursor:not-allowed;filter:grayscale(.3)}
.btnrow{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
.btnrow .btn{flex:1 1 200px}
@media(max-width:560px){.btnrow .btn{flex:1 1 100%}}

/* ---------- layout ---------- */
main{max-width:1120px;margin:0 auto;padding:24px 16px 90px}
.card{background:linear-gradient(180deg,var(--card),var(--card2));border:1px solid var(--borde);
  border-radius:var(--r2);padding:20px;margin:16px 0;box-shadow:var(--sh)}
.card.tight{padding:16px}
h1{font-size:clamp(1.7rem,4.6vw,2.5rem);margin:.1em 0 .35em;line-height:1.1;letter-spacing:-.5px}
h2{font-size:clamp(1.2rem,3vw,1.5rem);margin:.2em 0 .55em;letter-spacing:-.2px}
h3{font-size:1.05rem;margin:.2em 0 .4em}
.mut{color:var(--mut)}.mut2{color:var(--mut2)}
.lead{font-size:1.06rem;color:var(--mut)}
.grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}
.grid.two{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.sec-tt{display:flex;align-items:center;gap:10px;margin:26px 0 12px}
.sec-tt h2{margin:0}
.sec-tt .mas{margin-left:auto;font-size:.9rem;font-weight:600}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;border-radius:var(--r2);border:1px solid var(--borde2);
  padding:34px 26px;margin:6px 0 10px;background:
   radial-gradient(700px 380px at 88% -20%,rgba(245,179,1,.22),transparent 62%),
   radial-gradient(600px 400px at 5% 120%,rgba(79,140,255,.22),transparent 60%),
   linear-gradient(180deg,#131c33,#0e1526)}
.hero h1{max-width:15ch}
.hero .lead{max-width:56ch}
.kpis{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.kpi{background:rgba(255,255,255,.04);border:1px solid var(--borde);border-radius:14px;padding:11px 15px;min-width:110px}
.kpi b{display:block;font-family:Outfit,sans-serif;font-size:1.35rem;color:var(--tx)}
.kpi span{font-size:.76rem;color:var(--mut);text-transform:uppercase;letter-spacing:.6px}

/* ---------- tarjetas de torneo ---------- */
.tz{position:relative;background:linear-gradient(180deg,var(--card),var(--card2));
  border:1px solid var(--borde);border-radius:var(--r);padding:16px;display:flex;flex-direction:column;gap:9px;
  transition:transform .15s,border-color .15s,box-shadow .15s;overflow:hidden}
.tz:hover{transform:translateY(-3px);border-color:var(--borde2);box-shadow:0 22px 44px -26px rgba(0,0,0,.9)}
.tz::before{content:"";position:absolute;inset:0 0 auto 0;height:3px;background:var(--gz,var(--azul));opacity:.9}
.tz .jicon{font-size:1.5rem;line-height:1}
.tz h3{margin:0;font-size:1.12rem}
.tz .meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:.82rem;color:var(--mut)}
.tz .premio{color:var(--oro);font-weight:800;font-size:.95rem;display:flex;align-items:center;gap:6px}
.tz .pie{margin-top:auto;display:flex;align-items:center;gap:10px;padding-top:8px}
.tz .pie .btn{flex:1}
.tag{display:inline-flex;align-items:center;gap:5px;font-size:.72rem;font-weight:800;padding:3px 10px;
  border-radius:99px;text-transform:uppercase;letter-spacing:.4px}
.tag.pro{background:rgba(79,140,255,.16);color:#93c0ff;border:1px solid rgba(79,140,255,.3)}
.tag.elite{background:rgba(185,139,255,.18);color:#d3bcff;border:1px solid rgba(185,139,255,.32)}
.tag.free{background:rgba(55,214,122,.15);color:#7ee2a4;border:1px solid rgba(55,214,122,.3)}
.tag.juego{background:rgba(255,255,255,.05);color:var(--mut);border:1px solid var(--borde)}
.aviso{background:rgba(245,179,1,.1);border:1px solid rgba(245,179,1,.34);color:#ffdb96;
  border-radius:12px;padding:11px 13px;font-size:.88rem;margin:12px 0;display:flex;gap:9px}
.aviso.info{background:rgba(79,140,255,.1);border-color:rgba(79,140,255,.32);color:#bcd4ff}
.ok{color:var(--verde)}.err{color:var(--rojo)}.warn{color:var(--oro)}

/* ---------- pill / formas ---------- */
.pill{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.045);
  border:1px solid var(--borde);border-radius:99px;padding:5px 12px;font-size:.79rem;color:var(--mut);margin:2px 4px 2px 0}
input,select,textarea{width:100%;background:#0b1striped;background:#0b1224;border:1px solid var(--borde2);
  color:var(--tx);border-radius:12px;padding:13px;font-family:inherit;font-size:1rem;margin:6px 0;transition:.15s}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--azul);box-shadow:0 0 0 3px rgba(79,140,255,.16)}
label{font-size:.84rem;color:var(--mut);font-weight:600;display:block;margin-top:8px}
.chk{display:flex;gap:10px;align-items:flex-start;margin:12px 0}
.chk input{width:20px;height:20px;margin:2px 0 0;flex:0 0 auto}
.chk span{font-size:.88rem;color:var(--mut)}

/* ---------- tablas / rankings ---------- */
.rank{width:100%;border-collapse:collapse;font-size:.94rem}
.rank th,.rank td{text-align:left;padding:11px 10px;border-bottom:1px solid var(--borde)}
.rank th{color:var(--mut);font-size:.74rem;text-transform:uppercase;letter-spacing:.6px;font-weight:700}
.rank tr:last-child td{border-bottom:0}
.rank .pos{font-family:Outfit,sans-serif;font-weight:800;width:46px;color:var(--mut)}
.rank .pos.m1{color:#ffd166}.rank .pos.m2{color:#dbe6fb}.rank .pos.m3{color:#e0a06a}
.rank .quien{display:flex;align-items:center;gap:9px;font-weight:600}
.rank .mini{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;font-size:.78rem;
  font-weight:800;background:var(--card2);border:1px solid var(--borde2);color:var(--mut);flex:0 0 auto}
.rank .pts{font-family:Outfit,sans-serif;font-weight:800;color:var(--oro);text-align:right}
.rank tr.yo{background:rgba(245,179,1,.08);outline:1px solid rgba(245,179,1,.28);border-radius:10px}

/* ---------- juegos ---------- */
.juego-card{position:relative;border-radius:var(--r);border:1px solid var(--borde);padding:20px;
  background:linear-gradient(180deg,var(--card),var(--card2));overflow:hidden;cursor:pointer;transition:.16s}
.juego-card:hover{transform:translateY(-3px);border-color:var(--borde2)}
.juego-card .glow{position:absolute;width:220px;height:220px;border-radius:50%;right:-70px;top:-70px;filter:blur(46px);opacity:.35}
.juego-card .ji{font-size:2.4rem}
.juego-card h3{margin:8px 0 4px;font-size:1.25rem}

/* ---------- progreso ---------- */
.bar{height:10px;border-radius:99px;background:rgba(255,255,255,.07);overflow:hidden}
.bar > i{display:block;height:100%;border-radius:99px;background:var(--grad-oro);transition:width .5s ease-out}
.bar.flat > i{background:var(--azul)}
.bar.verde > i{background:linear-gradient(135deg,#4ee08a,#22c55e)}
.racha{display:inline-flex;align-items:center;gap:6px;font-weight:800;color:#ff9d3c}
.racha .f{font-size:1.05rem;animation:pulse 2.4s ease-in-out infinite}
@keyframes pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.16)}}

.mision{display:flex;gap:12px;align-items:center;padding:11px 12px;border:1px solid var(--borde);
  border-radius:13px;margin:8px 0;background:rgba(255,255,255,.02)}
.mision .mi{font-size:1.3rem;width:34px;text-align:center;flex:0 0 auto}
.mision .mb{flex:1;min-width:0}
.mision .mt{font-weight:700;font-size:.93rem}
.mision .md{font-size:.78rem;color:var(--mut)}
.mision .bar{height:7px;margin-top:6px}
.mision.done{border-color:rgba(55,214,122,.4);background:rgba(55,214,122,.06)}
.mision .rew{font-size:.74rem;color:var(--oro);font-weight:700;text-align:right;flex:0 0 auto}

.logro{display:flex;flex-direction:column;align-items:center;gap:6px;padding:12px 8px;border-radius:14px;
  border:1px solid var(--borde);background:rgba(255,255,255,.02);text-align:center}
.logro .li{font-size:1.6rem;filter:grayscale(1);opacity:.35}
.logro .ln{font-size:.78rem;font-weight:700}
.logro.ob{background:rgba(255,255,255,.05)}
.logro.ob .li{filter:none;opacity:1}
.logro.ob{border-color:var(--lc,var(--borde2))}

.medalla{display:inline-flex;align-items:center;gap:6px;font-size:.8rem;font-weight:700;
  border-radius:99px;padding:4px 11px;border:1px solid var(--borde2);background:rgba(255,255,255,.04)}

/* ---------- duelo ---------- */
.vs{display:grid;grid-template-columns:1fr auto 1fr;gap:12px;align-items:center;text-align:center}
.vs .lado{padding:14px;border:1px solid var(--borde);border-radius:14px;background:rgba(255,255,255,.02)}
.vs .vsx{font-family:Outfit,sans-serif;font-weight:800;font-size:1.3rem;color:var(--oro)}
.vs .lado.win{border-color:rgba(55,214,122,.5);background:rgba(55,214,122,.08)}

/* ---------- juego (pantalla) ---------- */
.juego-wrap{max-width:720px;margin:0 auto}
.juego-top{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.juego-top .bar{flex:1}
.timer{font-family:Outfit,sans-serif;font-weight:800;font-size:1.5rem;min-width:64px;text-align:right;color:var(--tx)}
.timer.low{color:var(--rojo)}
.pregunta{font-family:Outfit,sans-serif;font-size:clamp(1.25rem,4.4vw,1.75rem);font-weight:700;margin:16px 0 18px;line-height:1.3}
.opts{display:grid;gap:11px}
.opt{display:flex;align-items:center;gap:13px;padding:16px 17px;border-radius:14px;cursor:pointer;
  border:1.5px solid var(--borde2);background:linear-gradient(180deg,var(--card),var(--card2));
  font-size:1.05rem;font-weight:600;transition:.13s;text-align:left;color:var(--tx);font-family:inherit;width:100%}
.opt:hover{border-color:var(--azul);transform:translateX(2px)}
.opt .k{width:30px;height:30px;flex:0 0 auto;border-radius:9px;display:grid;place-items:center;font-weight:800;
  background:rgba(255,255,255,.06);border:1px solid var(--borde2);font-size:.85rem}
.opt.sel{border-color:var(--oro);background:rgba(245,179,1,.1)}
.opt.bien{border-color:var(--verde);background:rgba(55,214,122,.14)}
.opt.mal{border-color:var(--rojo);background:rgba(242,84,91,.12)}
.seqbig{font-family:Outfit,sans-serif;font-size:2.4rem;font-weight:800;letter-spacing:.35em;text-align:center;margin:24px 0;color:var(--cit)}
.teclado{font-size:1.15rem;line-height:1.9;padding:16px;border-radius:12px;background:#0b1224;border:1px solid var(--borde2);font-family:ui-monospace,monospace;white-space:pre-wrap;word-break:break-word}
.teclado .b{color:var(--verde)}.teclado .m{color:var(--rojo);background:rgba(242,84,91,.14)}
.cuenta{font-family:Outfit,sans-serif;font-size:2.2rem;font-weight:800;text-align:center;margin:8px 0}

/* resultado */
.res-hero{text-align:center;padding:26px 18px}
.res-big{font-family:Outfit,sans-serif;font-size:3.6rem;font-weight:800;line-height:1;color:var(--oro)}
.res-sub{color:var(--mut);margin-top:4px}
.res-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:12px;margin-top:20px}
.res-grid .it{background:rgba(255,255,255,.03);border:1px solid var(--borde);border-radius:13px;padding:13px}
.res-grid .it b{display:block;font-family:Outfit,sans-serif;font-size:1.4rem}
.res-grid .it span{font-size:.76rem;color:var(--mut)}
.podio{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px;align-items:end;margin:18px 0}
.podio .pl{border-radius:14px;padding:14px 8px;text-align:center;border:1px solid var(--borde2);
  background:linear-gradient(180deg,rgba(255,255,255,.05),transparent)}
.podio .p1{background:linear-gradient(180deg,rgba(245,179,1,.22),transparent);border-color:rgba(245,179,1,.45)}
.podio .p2{background:linear-gradient(180deg,rgba(214,226,255,.16),transparent)}
.podio .p3{background:linear-gradient(180deg,rgba(224,160,106,.16),transparent)}

/* ---------- cuenta / perfil ---------- */
.head-p{display:flex;gap:16px;align-items:center;flex-wrap:wrap}
.head-p .ava{width:72px;height:72px;border-radius:50%;display:grid;place-items:center;font-size:1.7rem;
  font-weight:800;color:#1a1200;background:var(--grad-oro);flex:0 0 auto}
.stat{background:rgba(255,255,255,.03);border:1px solid var(--borde);border-radius:13px;padding:13px}
.stat b{display:block;font-family:Outfit,sans-serif;font-size:1.45rem}
.stat span{font-size:.76rem;color:var(--mut)}
.div-badge{display:inline-flex;align-items:center;gap:7px;font-weight:800;font-size:.84rem;
  padding:5px 13px;border-radius:99px;border:1px solid var(--borde2)}

/* ---------- resultado/misc ---------- */
.tabla-mini{width:100%;border-collapse:collapse;font-size:.9rem}
.tabla-mini td{padding:8px 6px;border-bottom:1px solid var(--borde)}
.tabla-mini tr:last-child td{border-bottom:0}
.paso{display:flex;gap:12px;align-items:flex-start;padding:12px 0;border-bottom:1px solid var(--borde)}
.paso .pn{width:30px;height:30px;flex:0 0 auto;border-radius:50%;display:grid;place-items:center;
  font-weight:800;background:var(--card2);border:1px solid var(--borde2);color:var(--oro)}

/* ---------- footer ---------- */
.foot{border-top:1px solid var(--borde);margin-top:30px;background:rgba(10,15,29,.6)}
.foot-in{max-width:1120px;margin:0 auto;padding:26px 16px;display:grid;gap:22px;
  grid-template-columns:1.4fr 1fr 1fr}
.foot-tt{font-weight:800;font-size:.82rem;text-transform:uppercase;letter-spacing:.6px;color:var(--mut2);margin-bottom:8px}
.foot-col a{display:block;color:var(--mut);font-size:.9rem;padding:3px 0}
.foot-col a:hover{color:var(--tx)}
.foot-bot{max-width:1120px;margin:0 auto;padding:0 16px 26px;font-size:.78rem}
@media(max-width:640px){.foot-in{grid-template-columns:1fr 1fr}.foot-col:first-child{grid-column:1/-1}}

/* ---------- tabbar movil ---------- */
.tabbar{display:none}
@media(max-width:720px){
  .nav-links{display:none}
  .tabbar{display:grid;grid-template-columns:repeat(5,1fr);position:fixed;left:0;right:0;bottom:0;z-index:50;
    background:rgba(12,18,34,.94);backdrop-filter:blur(14px);border-top:1px solid var(--borde);
    padding:6px 4px calc(6px + env(safe-area-inset-bottom))}
  .tabbar a{display:flex;flex-direction:column;align-items:center;gap:2px;font-size:.66rem;font-weight:700;
    color:var(--mut2);padding:6px 2px;border-radius:11px}
  .tabbar a span{font-size:1.15rem}
  .tabbar a.on{color:var(--oro);background:rgba(245,179,1,.1)}
  main{padding-bottom:100px}
  .foot{padding-bottom:70px}
}

/* ---------- accesibilidad ---------- */
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
:focus-visible{outline:2px solid var(--oro);outline-offset:2px}