:root{--navy:#061a45;--blue:#0b3a9e;--sky:#2ec4ff;--gold:#ffc928;--gold-d:#e09a00;--orange:#f26a1b;--white:#f5f8ff;--text:#dbe6ff;
  --display:"Lilita One","Arial Black",sans-serif;--body:"Figtree",system-ui,sans-serif;--px:"Press Start 2P",monospace}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--body);color:var(--text);line-height:1.6;background:
  repeating-linear-gradient(0deg,rgba(255,255,255,.025) 0 1px,transparent 1px 4px),var(--navy);
  padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
.wrap{width:min(1080px,92%);margin-inline:auto}
h1,h2,h3,h4{font-family:var(--display);font-weight:400;margin:0}
a{color:inherit}
:focus-visible{outline:3px solid var(--sky);outline-offset:3px}

.top{position:sticky;top:0;z-index:10;background:rgba(6,26,69,.94);backdrop-filter:blur(8px);border-bottom:2px solid var(--blue)}
.top-in{display:flex;justify-content:space-between;align-items:center;padding:.6rem 0;gap:1rem}
.uni{color:var(--white);font-size:.9rem}.uni b{color:var(--gold)}
.hud{display:flex;align-items:center;gap:1.2rem}
.lnk{text-decoration:none;font:.62rem var(--px);color:var(--text)}
@media(max-width:560px){.lnk{display:none}}

/* Botones tipo control */
.key{display:inline-grid;place-items:center;width:1.7rem;height:1.7rem;margin-right:.6rem;border-radius:50%;
  font:normal .6rem var(--px);color:#fff;box-shadow:inset 0 -3px 0 rgba(0,0,0,.3),0 0 0 2px rgba(255,255,255,.7)}
.key.a{background:#e53935}.key.b{background:#fbc02d;color:var(--navy)}.key.x{background:#1e88e5}.key.y{background:#43a047}
.btn{display:inline-flex;align-items:center;justify-content:center;font:700 1rem var(--body);text-decoration:none;cursor:pointer;border:0;
  padding:.75rem 1.5rem .75rem 1rem;border-radius:999px;color:var(--navy);
  background:linear-gradient(180deg,#ffe066,var(--gold) 55%,var(--gold-d));box-shadow:0 5px 0 #8a5a00,0 10px 18px rgba(0,0,0,.35);
  transition:transform .08s,box-shadow .08s}
.btn:hover{filter:brightness(1.06)}
.btn:active{transform:translateY(4px);box-shadow:0 1px 0 #8a5a00}
.btn-sm{padding:.4rem 1rem .4rem .6rem;font-size:.9rem}.btn-sm .key{width:1.4rem;height:1.4rem;margin-right:.45rem}
.btn-line{background:rgba(11,58,158,.5);color:var(--white);box-shadow:0 5px 0 #031035,0 0 0 2px var(--sky) inset}
.btn-line:active{box-shadow:0 1px 0 #031035,0 0 0 2px var(--sky) inset}
.btn-block{width:100%;margin-top:.6rem}
.btn:disabled{opacity:.6;cursor:wait}

/* Portada */
.hero{text-align:center;padding:4rem 0 4rem;background:
  radial-gradient(60% 50% at 85% 0%,rgba(242,106,27,.55),transparent 70%),
  radial-gradient(70% 60% at 10% 100%,rgba(46,196,255,.35),transparent 70%),linear-gradient(180deg,#0b3a9e,var(--navy))}
.badge{display:inline-block;margin:0 0 1.2rem;padding:.5rem .9rem;border:2px solid var(--sky);background:var(--blue);color:var(--white);font:.6rem var(--px)}
.hero h1{display:flex;flex-direction:column;line-height:.95;font-size:clamp(3.4rem,15vw,8rem);color:var(--sky);
  -webkit-text-stroke:3px var(--navy);paint-order:stroke fill;text-shadow:0 5px 0 var(--blue),0 10px 0 var(--navy),0 18px 30px rgba(0,0,0,.5)}
.hero h1 span:last-child{color:var(--gold);text-shadow:0 5px 0 var(--gold-d),0 10px 0 #8a5a00,0 18px 30px rgba(0,0,0,.5)}
.lema{margin:1.6rem auto 0;max-width:30ch;font:clamp(1.3rem,4vw,1.9rem)/1.2 var(--display);color:var(--white)}
.fecha{margin:.6rem 0 1.4rem;font:clamp(1.5rem,6vw,2.8rem)/1.1 var(--display);color:var(--gold)}
.start{margin:0 0 1.4rem;font:.75rem var(--px);color:var(--white);animation:blink 1.1s steps(2) infinite}
@keyframes blink{50%{opacity:0}}
.hero-act{display:flex;flex-wrap:wrap;gap:1.2rem;justify-content:center}
.count{list-style:none;display:flex;justify-content:center;gap:.7rem;padding:0;margin:2.5rem 0 0}
.count li{min-width:4.6rem;padding:.7rem .4rem;background:rgba(6,26,69,.75);border:2px solid var(--blue)}
.count b{display:block;font:1.3rem/1.4 var(--px);color:var(--gold)}
.count span{font-size:.75rem}

.sec{padding:4.2rem 0}
.sec-alt{background:linear-gradient(180deg,#0a2a6e,#082055)}
h2{font-size:clamp(2rem,6vw,3rem);color:var(--gold)}
.sub{max-width:62ch;margin:.5rem 0 0}
.h3{margin:2rem 0 .8rem;font-size:1.4rem;color:var(--white)}

/* Selector de categoría */
.cats{display:flex;flex-wrap:wrap;gap:.6rem;margin:1.6rem 0}
.cat{font:.6rem/1.5 var(--px);color:var(--text);cursor:pointer;padding:.8rem 1rem;background:#0a2a6e;border:2px solid var(--blue);border-radius:6px}
.cat em{font-style:normal;margin-left:.4rem;padding:.1rem .4rem;background:var(--orange);color:#fff;border-radius:4px}
.cat.on{border-color:var(--gold);color:var(--gold);background:#0f48c4}
.cat.on::before{content:"▶ "}

/* Lista y llaves */
.roster{list-style:none;padding:0;margin:1rem 0 0;display:grid;gap:.5rem}
.roster li{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:.8rem 1rem;background:#0a2a6e;border:2px solid var(--blue);border-left:6px solid var(--sky)}
.roster b{font:.55rem var(--px);color:#ffb74d}.roster b.ok{color:#69f0ae}
.bracket{display:flex;gap:1.6rem;overflow-x:auto;padding:1rem 0 1.4rem}
.col{display:flex;flex-direction:column;justify-content:space-around;gap:1rem;min-width:210px}
.col h4{text-align:center;font:.6rem var(--px);color:var(--sky)}
.match{background:#081d55;border:2px solid var(--blue);border-radius:8px;overflow:hidden}
.slot{display:flex;justify-content:space-between;align-items:center;gap:.5rem;padding:.6rem .8rem;min-height:2.7rem;color:var(--white);font-weight:500}
.slot+.slot{border-top:1px solid var(--blue)}
.slot i{color:#7f97d6}
.slot b{font:.5rem var(--px)}
.slot.win{background:linear-gradient(90deg,rgba(255,201,40,.25),transparent);box-shadow:inset 4px 0 var(--gold)}.slot.win b{color:var(--gold)}
.slot.lose{opacity:.5;text-decoration:line-through}.slot.lose b{color:#ff8a80;text-decoration:none}
.slot.pick{cursor:pointer}.slot.pick:hover{background:#0f48c4}
.champ{margin:1rem 0 0;padding:1rem;background:var(--gold);color:var(--navy);font:1.6rem var(--display);text-align:center}
.champ span{display:block;font:.6rem var(--px);margin-bottom:.4rem}

.games{display:grid;gap:1.5rem;margin-top:2rem;grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.game{padding:1.8rem;border-radius:16px;background:linear-gradient(160deg,#0f48c4,#082a78);border:2px solid var(--sky)}
.game:nth-child(2){border-color:var(--orange)}
.game h3{font-size:2rem;color:var(--white)}.game p{margin:.3rem 0 1.2rem}
.prices{list-style:none;margin:0;padding:0}
.prices li{display:flex;justify-content:space-between;gap:1rem;align-items:center;padding:.8rem 0;border-top:1px solid rgba(255,255,255,.2)}
.prices b{font:1.6rem var(--display);color:var(--gold);white-space:nowrap}

/* Formulario */
.signup{display:grid;gap:2.5rem}
@media(min-width:860px){.signup{grid-template-columns:1fr 1.2fr;align-items:start}}
.form{padding:1.8rem;border-radius:16px;background:rgba(255,255,255,.06);border:2px solid var(--blue)}
.field{margin-bottom:1rem}
label{display:block;margin-bottom:.3rem;font-weight:700;color:var(--white);font-size:.95rem}
input,select,textarea{width:100%;padding:.8rem 1rem;font:inherit;color:var(--navy);background:var(--white);border:2px solid transparent;border-radius:8px}
input[type=checkbox]{width:auto}
input:focus,select:focus,textarea:focus{border-color:var(--sky);outline:0}
.field.bad input,.field.bad select{border-color:#ff6b6b}
.err{color:#ffb3b3;font-size:.85rem;margin:.25rem 0 0}
.precio{margin:0 0 1rem;padding:.8rem 1rem;background:var(--gold);color:var(--navy);font-weight:700;border-radius:8px}
.trap{position:absolute;left:-9999px;width:1px;height:1px}
.msg{margin:1rem 0 0;padding:.9rem 1rem;border-radius:8px}
.msg.ok{background:#0d5c36;color:#fff}.msg.fail{background:#7a1c1c;color:#fff}

/* Panel de organización */
.bar{display:flex;flex-wrap:wrap;gap:.8rem;margin-bottom:.5rem}
.adm li{align-items:flex-start}.adm small{color:var(--text)}
.acts{display:flex;flex-direction:column;gap:.5rem;align-items:flex-end;white-space:nowrap}
.chk{display:flex;gap:.4rem;align-items:center;margin:0;font-weight:500}
.x{background:none;border:1px solid #ff8a80;color:#ff8a80;border-radius:6px;padding:.2rem .6rem;cursor:pointer}

.foot{padding:2.5rem 0;background:#041233;text-align:center}
.foot p{margin:.2rem 0}.foot b{color:var(--gold)}.legal{font-size:.8rem;opacity:.7}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* ===== Novedades: portada con afiche, logos, subida de imagen ===== */
.vh{position:absolute;opacity:0;width:1px;height:1px;overflow:hidden}
.hero-grid{display:grid;gap:2.5rem;align-items:center}
.poster{margin:0;justify-self:center;max-width:440px;padding:6px;border-radius:22px;background:linear-gradient(135deg,var(--gold),var(--orange) 50%,var(--sky));
  box-shadow:0 0 0 4px rgba(6,26,69,.6),0 25px 60px rgba(0,0,0,.55),0 0 60px rgba(46,196,255,.25);transform:rotate(2deg)}
.poster img{display:block;width:100%;height:auto;border-radius:17px}
.how{background:#041233;border-block:2px solid var(--blue);padding:2.4rem 0}
.how-grid{display:grid;gap:1.6rem;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));text-align:center}
.how svg{color:var(--gold)}
.how h3{margin:.4rem 0 .2rem;font-size:1.3rem;color:var(--white)}
.how p{margin:0;font-size:.95rem}

.lg{flex:none;width:2.4rem;height:2.4rem;border-radius:50%;object-fit:cover;background:#fff;border:2px solid var(--sky)}
.lg.ini{display:inline-grid;place-items:center;background:var(--blue);color:var(--gold);font:1rem var(--display)}
.who{display:flex;align-items:center;gap:.7rem;min-width:0}
.nm{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.slot .lg{width:1.9rem;height:1.9rem}
.champ .who{justify-content:center;font:1.6rem var(--display)}
.champ .lg{width:3.4rem;height:3.4rem;border-color:var(--navy)}
.col{min-width:230px}
.tm{display:flex;gap:.8rem;align-items:flex-start}
code{font:.6rem var(--px);color:var(--gold);background:#041233;padding:.2rem .4rem;border-radius:4px}

.drop{display:flex;align-items:center;gap:1rem;padding:1rem;margin:0;cursor:pointer;border:2px dashed var(--sky);border-radius:12px;background:rgba(46,196,255,.08);color:var(--white);font-weight:500}
.drop:hover,.vh:focus-visible+.drop,.field:focus-within .drop{border-color:var(--gold);background:rgba(255,201,40,.1)}
.drop img{width:4.2rem;height:4.2rem;border-radius:50%;object-fit:cover;background:#fff;border:3px solid var(--gold)}
.msg .code{display:inline-block;margin:.3rem 0;padding:.3rem .8rem;font:1rem var(--px);letter-spacing:.1em;background:var(--gold);color:var(--navy);border-radius:6px}
.foot a{color:var(--sky)}

/* ===== Mejoras de estética ===== */
.sec:not(.sec-alt){background-image:radial-gradient(rgba(46,196,255,.08) 1px,transparent 1px);background-size:24px 24px}
h2::after{content:"";display:block;width:3.6rem;height:6px;margin-top:.5rem;border-radius:3px;background:linear-gradient(90deg,var(--gold),var(--orange))}
.top{border-image:linear-gradient(90deg,var(--sky),var(--gold),var(--orange)) 1}
.game{position:relative;transition:transform .25s,box-shadow .25s}
.game:hover{transform:translateY(-6px);box-shadow:0 18px 40px rgba(0,0,0,.45),0 0 28px rgba(46,196,255,.3)}
.game:nth-child(2):hover{box-shadow:0 18px 40px rgba(0,0,0,.45),0 0 28px rgba(242,106,27,.4)}
.cat{transition:transform .15s,border-color .15s}.cat:hover{transform:translateY(-2px);border-color:var(--sky)}
.match{transition:box-shadow .2s}.match:hover{box-shadow:0 0 0 2px var(--sky)}
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s,transform .6s}
.reveal.in{opacity:1;transform:none}
.poster.reveal.in{transform:rotate(2deg)}
.btn-wa{margin:.8rem 0 .4rem;background:linear-gradient(180deg,#5cf08b,#25d366 55%,#17a34a);color:#03210f;padding-left:1.4rem;box-shadow:0 5px 0 #0b5c2b,0 10px 18px rgba(0,0,0,.35)}
.drop.big{flex-direction:column;justify-content:center;text-align:center;min-height:9rem}
.drop.big img{width:7rem;height:7rem}
.msg small{opacity:.85}

/* Panel: edición y pedidos */
dialog{width:min(520px,92vw);padding:0;border:2px solid var(--sky);border-radius:16px;background:var(--navy);color:var(--text)}
dialog::backdrop{background:rgba(0,0,0,.7)}
dialog .form{border:0;margin:0;background:none}
.h3 .btn{margin-left:1rem;vertical-align:middle}
.row{display:flex;gap:.5rem}
.x:hover{background:rgba(255,255,255,.1)}
.adm select{width:auto;padding:.3rem .5rem;font-size:.85rem}