* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; background: #000; color: #fff; font: 16px/1.5 Arial, sans-serif; }
main { position: relative; z-index: 2; max-width: 560px; margin: 0 auto; padding: max(20px, env(safe-area-inset-top)) 20px 32px; display: grid; gap: 14px; }
.marca { margin: 0; font-size: 12px; letter-spacing: 0.15em; border-bottom: 1px solid #00ccff; padding-bottom: 12px; }
.marca span { color: #00ccff; }
h1 { font-size: 30px; line-height: 1.1; margin: 8px 0; }
p { margin: 0; color: #cfd8dc; }
button { width: 100%; border: 0; background: #fff; color: #000; font: 700 17px Arial, sans-serif; padding: 16px; margin-top: 8px; cursor: pointer; }
#estado { font-size: 20px; color: #fff; }
#aviso { font-size: 22px; font-weight: 700; color: #000; background: #00ccff; padding: 12px 14px; }
#encontradas { margin: 0; padding-left: 20px; }
video.camara { position: fixed; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 1; opacity: 0.55; }
.credito { font-size: 10px; color: #9aa; }

/* Portada de los detectores con la nueva interfaz (fx/fx.css aporta la tipografía y los colores) */
main.portada {
  position: fixed; inset: 0; z-index: 20; max-width: none; margin: 0; overflow-y: auto;
  padding: max(28px, env(safe-area-inset-top)) 24px max(40px, env(safe-area-inset-bottom));
  display: flex; flex-direction: column; justify-content: flex-end; gap: 16px;
  background: radial-gradient(120% 70% at 50% 18%, rgba(0, 204, 255, 0.22), transparent 60%), #000;
}
.portada-marca { margin: 0 0 auto; font: 18px/1 var(--fx-gorda); color: #fff; }
.portada-marca span { color: var(--fx-cian); }
.portada h1 { margin: 0; font: 400 clamp(46px, 14vw, 76px)/0.95 var(--fx-gorda); color: #fff; text-wrap: balance; }
.portada p { max-width: 34ch; font-size: 17px; line-height: 1.5; color: rgba(255, 255, 255, 0.86); }
button.gordo {
  width: auto; min-height: 60px; margin-top: 10px; padding: 12px 28px; border: 3px solid var(--fx-tinta); border-radius: 18px;
  background: linear-gradient(180deg, #5ee2ff, var(--fx-cian) 50%); color: var(--fx-tinta); font: 400 25px/1 var(--fx-gorda);
  box-shadow: 0 7px 0 var(--fx-cian-hondo), 0 7px 0 3px var(--fx-tinta); -webkit-tap-highlight-color: transparent;
}
button.gordo:active { transform: translateY(5px); box-shadow: 0 2px 0 var(--fx-cian-hondo), 0 2px 0 3px var(--fx-tinta); }
button.gordo:focus-visible { outline: 3px solid #fff; outline-offset: 5px; }
.credito-fijo { position: fixed; left: 0; right: 0; bottom: max(6px, env(safe-area-inset-bottom)); z-index: 30; margin: 0; text-align: center; font-size: 9px; color: rgba(255, 255, 255, 0.55); pointer-events: none; }