:root {
  --fondo: #030503; --card: rgba(7, 16, 10, .82); --borde: rgba(141, 245, 78, .16); --txt: #f1f4f1; --suave: #98a89a;
  --acento: #8DF54E; --amarillo: #FFD21F; --ok: #1fbf5f; --rojo: #e5484d;
}
* { box-sizing: border-box; }
html { background: var(--fondo); }
body { margin: 0; min-height: 100vh; background: var(--fondo); color: var(--txt); font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; font-size: 16px; line-height: 1.4; position: relative; }

/* Fondo humo verde (estilo flyer Focus) */
body::before {
  content: ""; position: fixed; inset: 0; z-index: -2;
  background:
    radial-gradient(55% 40% at 8% 28%, rgba(60, 230, 90, .38), transparent 70%),
    radial-gradient(60% 45% at 92% 62%, rgba(0, 150, 35, .45), transparent 72%),
    radial-gradient(70% 50% at 45% 55%, rgba(0, 110, 25, .35), transparent 75%),
    radial-gradient(40% 25% at 85% 6%, rgba(255, 255, 255, .08), transparent 70%),
    radial-gradient(50% 25% at 10% 98%, rgba(255, 255, 255, .07), transparent 70%),
    var(--fondo);
}
body::after {
  content: ""; position: fixed; inset: 0; z-index: -1; opacity: .5; pointer-events: none;
  background-image:
    radial-gradient(1px 1px at 12% 18%, #fff, transparent),
    radial-gradient(1px 1px at 72% 33%, #fff, transparent),
    radial-gradient(1.5px 1.5px at 38% 71%, #cfe, transparent),
    radial-gradient(1px 1px at 88% 82%, #fff, transparent),
    radial-gradient(1px 1px at 55% 12%, #dfd, transparent),
    radial-gradient(1px 1px at 25% 52%, #fff, transparent);
  background-size: 340px 340px;
}

.contenedor { max-width: 900px; margin: 0 auto; padding: 16px; }
.cabeza { text-align: center; padding: 10px 0 6px; }
.cabeza img { width: 190px; max-width: 60vw; filter: drop-shadow(0 4px 18px rgba(0, 0, 0, .6)); }
.marca { color: var(--acento); font-size: .8rem; letter-spacing: .3em; font-weight: 800; }
h1, h2, h3 { margin: .2em 0 .5em; }
h1 { font-size: 1.4rem; }
h3 { color: var(--acento); }
.card { background: var(--card); border: 1px solid var(--borde); border-radius: 16px; padding: 16px; margin-bottom: 14px; backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }
label { display: block; font-size: .85rem; color: var(--suave); margin: 10px 0 4px; }
input, select, textarea { width: 100%; padding: 12px; border-radius: 10px; border: 1px solid var(--borde); background: rgba(0, 0, 0, .55); color: var(--txt); font-size: 16px; font-family: inherit; }
input:focus, select:focus { outline: 2px solid var(--acento); outline-offset: 0; }
input[type=checkbox] { width: auto; transform: scale(1.3); margin-right: 8px; accent-color: var(--acento); }
label.check { display: flex; align-items: center; color: var(--txt); margin: 6px 0; }
button, .boton { display: inline-block; padding: 12px 18px; border-radius: 10px; border: 0; background: var(--acento); color: #071006; font-weight: 800; font-size: 16px; cursor: pointer; text-decoration: none; text-align: center; font-family: inherit; }
button.sec { background: rgba(255, 255, 255, .09); color: var(--txt); }
button.peligro { background: var(--rojo); color: #fff; }
button.chico { padding: 6px 10px; font-size: .85rem; }
button:disabled { opacity: .5; cursor: wait; }
.ancho { width: 100%; }
.fila { display: flex; gap: 10px; flex-wrap: wrap; align-items: flex-end; }
.fila > * { flex: 1 1 150px; }
.fila > .fijo { flex: 0 0 auto; }
.arriba { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; }
.tabs { display: flex; gap: 6px; overflow-x: auto; margin-bottom: 14px; }
.tabs button { background: rgba(255, 255, 255, .07); color: var(--suave); flex: 0 0 auto; }
.tabs button.activa { background: var(--acento); color: #071006; }
.oculto { display: none !important; }
.stats { display: flex; gap: 8px; flex-wrap: wrap; margin: 10px 0; }
.stat { background: rgba(0, 0, 0, .45); border-radius: 10px; padding: 8px 12px; min-width: 90px; }
.stat b { display: block; font-size: 1.2rem; color: var(--amarillo); }
.stat span { font-size: .75rem; color: var(--suave); }
.suave { color: var(--suave); font-size: .9rem; }
.tabla { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th, td { padding: 8px 6px; border-bottom: 1px solid var(--borde); text-align: left; vertical-align: middle; }
th { color: var(--suave); font-weight: 600; font-size: .8rem; }
tr.total td { font-weight: 800; color: var(--amarillo); }
.estado { padding: 2px 8px; border-radius: 20px; font-size: .75rem; font-weight: 700; white-space: nowrap; }
.estado.valida { background: rgba(31, 191, 95, .16); color: var(--ok); }
.estado.usada { background: rgba(152, 168, 154, .16); color: var(--suave); }
.estado.anulada { background: rgba(229, 72, 77, .16); color: var(--rojo); }
.codigo { font-family: "Courier New", monospace; font-weight: 700; letter-spacing: .08em; }
.aviso { position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%); background: #1b2a1d; padding: 12px 18px; border-radius: 10px; z-index: 999; max-width: 90vw; box-shadow: 0 6px 24px #000a; }
.aviso.error { background: var(--rojo); color: #fff; }
.faltaconfig { background: var(--rojo); color: #fff; padding: 12px 16px; text-align: center; }
.centro { text-align: center; }

/* Eventos con flyer */
.evento { display: flex; gap: 14px; align-items: flex-start; }
.evento .mini { width: 84px; flex: 0 0 84px; aspect-ratio: 9/16; border-radius: 10px; object-fit: cover; background: #000; }
.evento .info { flex: 1; min-width: 0; }
.flyer-grande { width: 100%; max-width: 320px; border-radius: 14px; display: block; margin: 0 auto 10px; }
.elegible { cursor: pointer; transition: border-color .15s; }
.elegible.elegido { border-color: var(--acento); box-shadow: 0 0 0 1px var(--acento); }

/* QRs */
.qrs { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 14px; margin: 12px 0; }
.qrbox { background: rgba(0, 0, 0, .4); border-radius: 14px; padding: 12px; text-align: center; }
.qrbox .qr { background: #fff; padding: 10px; border-radius: 10px; display: inline-block; }
.qrbox .qr img, .qrbox .qr canvas { display: block; }
.qrbox .num { color: var(--acento); font-size: .75rem; font-weight: 800; letter-spacing: .1em; margin-bottom: 6px; }
.qrbox .codigo { font-size: 1.25rem; margin: 8px 0; }

/* Menú inicio */
.menu { display: grid; gap: 14px; margin-top: 24px; }
.menu a { display: block; padding: 24px 20px; border-radius: 16px; background: var(--card); border: 1px solid var(--borde); color: var(--txt); text-decoration: none; }
.menu a b { display: block; font-size: 1.3rem; color: var(--acento); }
.menu a span { color: var(--suave); }

/* Producto en el editor */
.producto { border: 1px solid var(--borde); border-radius: 12px; padding: 12px; margin-bottom: 10px; background: rgba(0, 0, 0, .3); }
.checks { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 2px 10px; margin-top: 6px; }

/* Puerta */
#lector { width: 100%; max-width: 480px; margin: 10px auto 0; border-radius: 14px; overflow: hidden; background: #000; }
.resultado { position: fixed; inset: 0; z-index: 500; display: flex; flex-direction: column; justify-content: center; align-items: center; padding: 24px; text-align: center; color: #fff; }
.resultado.ok { background: #0f8f45; }
.resultado.mal { background: #b3262b; }
.resultado .grande { font-size: 3rem; font-weight: 900; line-height: 1; margin-bottom: 16px; }
.resultado .nombre { font-size: 1.6rem; font-weight: 700; }
.resultado .det { font-size: 1.1rem; opacity: .92; margin: 4px 0; }
.resultado button { margin-top: 30px; background: #fff; color: #111; font-size: 1.2rem; padding: 16px 30px; }