:root {
  --fondo: #05060a; --panel: #0c0f18; --panel2: #121726; --borde: rgba(140, 170, 255, .14);
  --txt: #e9edf7; --suave: #8f9ab3; --cian: #19e3ff; --magenta: #ff2bd6; --verde: #3dff9a; --ambar: #ffb020;
  --tit: 'Orbitron', system-ui, sans-serif; --cuerpo: 'Rajdhani', system-ui, sans-serif; --mono: 'JetBrains Mono', ui-monospace, monospace;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
body { background: var(--fondo); color: var(--txt); font: 500 18px/1.5 var(--cuerpo); overflow-x: hidden; }
a { color: var(--cian); text-decoration: none; }
button { font: inherit; cursor: pointer; }
:focus-visible { outline: 2px solid var(--cian); outline-offset: 3px; }

/* ---- Barra superior */
.barra { position: fixed; inset: 0 0 auto 0; z-index: 20; display: flex; align-items: center; justify-content: space-between; padding: 14px clamp(16px, 4vw, 48px); background: linear-gradient(var(--fondo), rgba(5, 6, 10, 0)); }
.marca { display: flex; align-items: center; gap: 10px; color: var(--txt); font: 800 20px var(--tit); letter-spacing: 2px; }
.marca svg { width: 28px; height: 28px; color: var(--cian); filter: drop-shadow(0 0 8px var(--cian)); }
.marca b { color: var(--magenta); }
.barra nav { display: flex; align-items: center; gap: 22px; }
.barra nav a { color: var(--suave); font-weight: 600; letter-spacing: 1px; text-transform: uppercase; font-size: 15px; }
.barra nav a:hover { color: var(--txt); }
@media (max-width: 640px) { .barra nav a { display: none; } }

/* ---- Botones */
.btn { position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 14px 28px; border: 0; border-radius: 10px; color: #031016; font: 800 15px var(--tit); letter-spacing: 1.5px; text-transform: uppercase; background: linear-gradient(90deg, var(--cian), #7af0ff 50%, var(--magenta)); background-size: 200% 100%; box-shadow: 0 0 24px rgba(25, 227, 255, .35); transition: background-position .4s, transform .15s; clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px); }
.btn:hover { background-position: 100% 0; transform: translateY(-2px); }
.btn.fantasma { background: transparent; color: var(--txt); box-shadow: inset 0 0 0 1.5px var(--borde); }
.btn.mini { padding: 9px 16px; font-size: 12px; }
.btn.sec { background: var(--panel2); color: var(--txt); box-shadow: inset 0 0 0 1px var(--borde); }
.btn:disabled { opacity: .45; cursor: not-allowed; transform: none; }

/* ---- Portada */
.portada { position: relative; min-height: 100vh; display: grid; place-items: center; text-align: center; overflow: hidden; }
#lienzo3d { position: absolute; inset: 0; width: 100%; height: 100%; }
.portada::after { content: ''; position: absolute; inset: auto 0 0 0; height: 40%; background: linear-gradient(transparent, var(--fondo)); pointer-events: none; }
.portada-txt { position: relative; z-index: 2; max-width: 860px; padding: 120px 16px 300px; }
.etiqueta { display: inline-block; font: 700 13px var(--mono); letter-spacing: 3px; text-transform: uppercase; color: var(--cian); padding: 6px 14px; border: 1px solid rgba(25, 227, 255, .4); border-radius: 99px; margin-bottom: 18px; }
h1 { font: 900 clamp(38px, 7vw, 78px)/1.02 var(--tit); letter-spacing: -1px; text-shadow: 0 0 40px rgba(25, 227, 255, .25); }
h1 span { background: linear-gradient(90deg, var(--cian), var(--magenta)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.sub { max-width: 640px; margin: 18px auto 28px; color: var(--suave); font-size: 20px; }
.acciones { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.chips { position: absolute; z-index: 2; top: 50%; transform: translateY(-50%); display: flex; flex-direction: column; gap: 14px; }
.chips.izq { left: clamp(12px, 4vw, 60px); } .chips.der { right: clamp(12px, 4vw, 60px); text-align: right; }
.chips div { background: rgba(12, 15, 24, .7); border: 1px solid var(--borde); border-radius: 12px; padding: 10px 16px; color: var(--suave); font-size: 14px; backdrop-filter: blur(6px); }
.chips b { display: block; color: var(--txt); font: 800 22px var(--tit); }
.chips.izq b { color: var(--cian); } .chips.der b { color: var(--magenta); }
@media (max-width: 900px) { .chips { display: none; } }

/* ---- Cinta de juegos */
.cinta { padding: 26px 0; border-block: 1px solid var(--borde); background: #070910; overflow: hidden; }
.fila { display: flex; gap: 48px; width: max-content; animation: cinta 40s linear infinite; font: 800 18px var(--tit); letter-spacing: 3px; color: #2a3450; }
.fila + .fila { margin-top: 12px; }
.fila span:nth-child(3n+1) { color: var(--cian); } .fila span:nth-child(5n+3) { color: var(--magenta); }
.fila.inversa { animation-direction: reverse; }
@keyframes cinta { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .fila { animation: none; } }

/* ---- Bloques */
.bloque { max-width: 1180px; margin: 0 auto; padding: 90px 16px 20px; }
h2 { font: 800 clamp(28px, 4vw, 40px) var(--tit); text-align: center; margin-bottom: 34px; }
h2::after { content: ''; display: block; width: 80px; height: 3px; margin: 14px auto 0; background: linear-gradient(90deg, var(--cian), var(--magenta)); }
.pasos { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; }
.pasos article { position: relative; background: linear-gradient(160deg, var(--panel2), var(--panel)); border: 1px solid var(--borde); border-radius: 16px; padding: 24px; overflow: hidden; }
.pasos article::before { content: ''; position: absolute; inset: 0 0 auto 0; height: 2px; background: linear-gradient(90deg, transparent, var(--cian), transparent); }
.pasos i { font: 900 34px var(--tit); font-style: normal; color: transparent; -webkit-text-stroke: 1.5px var(--magenta); }
.pasos h3 { font: 800 18px var(--tit); margin: 8px 0 6px; letter-spacing: 1px; }
.pasos p { color: var(--suave); }
.nota-sec { text-align: center; color: var(--suave); margin: -14px 0 26px; }
.pill { display: inline-block; font: 700 11px var(--mono); letter-spacing: 1.5px; text-transform: uppercase; padding: 3px 9px; border-radius: 99px; }
.pill.exacto { color: #031016; background: var(--verde); }
.pill.calibrar { color: #1a1000; background: var(--ambar); }
.rejilla-juegos { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 14px; }
.juego { background: var(--panel); border: 1px solid var(--borde); border-radius: 14px; padding: 18px; transition: transform .2s, border-color .2s; }
.juego:hover { transform: translateY(-3px); border-color: rgba(25, 227, 255, .45); }
.juego h3 { font: 700 16px var(--tit); margin: 10px 0 4px; letter-spacing: .5px; }
.juego p { color: var(--suave); font-size: 15px; }
.juego.destacado { border-color: var(--magenta); box-shadow: 0 0 30px rgba(255, 43, 214, .18); }
.pie { text-align: center; color: var(--suave); font-size: 14px; padding: 60px 16px 40px; }

/* ---- Asistente */
.asistente { position: fixed; inset: 0; z-index: 50; background: radial-gradient(ellipse at 50% 0%, #10172b, var(--fondo) 60%); display: flex; flex-direction: column; }
.asis-cab { display: flex; align-items: center; justify-content: center; gap: 20px; padding: 16px; border-bottom: 1px solid var(--borde); }
.pasitos { display: flex; gap: 6px; list-style: none; counter-reset: p; }
.pasitos li { counter-increment: p; display: flex; align-items: center; gap: 8px; color: var(--suave); font: 700 13px var(--tit); letter-spacing: 1px; text-transform: uppercase; padding: 8px 14px; border-radius: 10px; }
.pasitos li::before { content: counter(p); display: grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; border: 1.5px solid currentColor; font-size: 12px; }
.pasitos li.activo { color: var(--txt); background: var(--panel2); box-shadow: inset 0 0 0 1px rgba(25, 227, 255, .4); }
.pasitos li.hecho { color: var(--verde); }
@media (max-width: 640px) { .pasitos li { font-size: 0; padding: 6px; } .pasitos li::before { font-size: 12px; } }
.cerrar { position: absolute; right: 16px; background: none; border: 0; color: var(--suave); font-size: 22px; }
.asis-cuerpo { flex: 1; overflow: auto; padding: 30px 16px 60px; }
.tarjeta { max-width: 860px; margin: 0 auto 18px; background: linear-gradient(160deg, var(--panel2), var(--panel)); border: 1px solid var(--borde); border-radius: 18px; padding: clamp(18px, 3vw, 30px); }
.tarjeta h2 { text-align: left; font-size: 24px; margin-bottom: 8px; } .tarjeta h2::after { display: none; }
.tarjeta h3 { font: 700 17px var(--tit); margin: 18px 0 8px; letter-spacing: .5px; }
.tarjeta p, .tarjeta li { color: var(--suave); }
.tarjeta ol, .tarjeta ul { padding-left: 20px; margin: 8px 0; }
.fila-acc { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 18px; align-items: center; }
.dato { display: inline-flex; flex-direction: column; background: var(--fondo); border: 1px solid var(--borde); border-radius: 12px; padding: 12px 18px; min-width: 140px; }
.dato b { font: 800 26px var(--tit); color: var(--cian); } .dato span { color: var(--suave); font-size: 14px; }
.datos { display: flex; flex-wrap: wrap; gap: 12px; margin: 14px 0; }
.aviso { border-left: 3px solid var(--ambar); padding: 10px 14px; background: rgba(255, 176, 32, .07); border-radius: 8px; color: #ffd98a !important; margin: 12px 0; }
.ok { border-left: 3px solid var(--verde); padding: 10px 14px; background: rgba(61, 255, 154, .06); border-radius: 8px; color: #b8ffd9 !important; margin: 12px 0; }
.zona-poll { height: 180px; border: 1.5px dashed rgba(25, 227, 255, .45); border-radius: 14px; display: grid; place-items: center; color: var(--suave); margin-top: 12px; position: relative; overflow: hidden; user-select: none; }
.barra-prog { position: absolute; left: 0; bottom: 0; height: 4px; background: linear-gradient(90deg, var(--cian), var(--magenta)); width: 0; }
label { display: block; color: var(--suave); font-size: 15px; margin: 10px 0 4px; }
input, select { background: var(--fondo); color: var(--txt); border: 1px solid var(--borde); border-radius: 10px; padding: 10px 12px; font: 600 16px var(--cuerpo); }
.captura { height: 260px; border-radius: 14px; background: repeating-linear-gradient(90deg, rgba(25, 227, 255, .06) 0 2px, transparent 2px 40px), var(--fondo); border: 1px solid var(--borde); display: grid; place-items: center; text-align: center; padding: 16px; color: var(--suave); margin-top: 12px; }
.captura.activa { border-color: var(--magenta); box-shadow: 0 0 30px rgba(255, 43, 214, .2); color: var(--txt); }
.mono { font-family: var(--mono); }
table.res { width: 100%; border-collapse: collapse; margin-top: 10px; }
.res td, .res th { padding: 12px 10px; border-bottom: 1px solid var(--borde); text-align: left; vertical-align: top; }
.res th { color: var(--suave); font: 700 12px var(--mono); letter-spacing: 1px; text-transform: uppercase; }
.valor { font: 800 24px var(--tit); color: var(--verde); white-space: nowrap; }
.valor.cal { color: var(--ambar); font-size: 18px; }
.res small { color: var(--suave); display: block; }

/* ---- Campo de pruebas */
.campo { position: fixed; inset: 0; z-index: 60; background: #000; }
.mira { position: absolute; left: 50%; top: 50%; width: 22px; height: 22px; transform: translate(-50%, -50%); pointer-events: none; }
.mira::before, .mira::after { content: ''; position: absolute; background: var(--verde); box-shadow: 0 0 6px var(--verde); }
.mira::before { left: 10px; top: 0; width: 2px; height: 22px; } .mira::after { top: 10px; left: 0; height: 2px; width: 22px; }
.hud { position: absolute; left: 50%; top: 20px; transform: translateX(-50%); width: min(720px, 92vw); text-align: center; background: rgba(5, 6, 10, .72); border: 1px solid var(--borde); border-radius: 14px; padding: 12px 18px; pointer-events: none; }
.hud b { font: 800 16px var(--tit); color: var(--cian); letter-spacing: 1px; } .hud p { color: var(--txt); font-size: 16px; margin-top: 4px; }
.hud .barra-prog { position: static; height: 3px; margin-top: 8px; border-radius: 2px; }
.pausa { position: absolute; inset: 0; display: grid; place-items: center; background: rgba(0, 0, 0, .7); text-align: center; }
.pausa div { max-width: 520px; padding: 20px; }