/* Formulario público de registro. Mobile-first.
   Los colores vienen del diseño de la productora/evento del enlace (variables en <body style>). */
:root {
  --color-principal: #0b3d91;
  --color-acento: #d71920;
  --color-fondo: #ffffff;
  --color-texto: #111827;
  --rojo: #b91c1c;
  --suave: #6b7280;
  --borde: #d1d5db;
  --fondo-pagina: #f3f4f6;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--fondo-pagina); color: #111827;
  font: 16px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}

.cabecera {
  background: var(--color-principal); color: #fff; text-align: center;
  padding: calc(env(safe-area-inset-top) + 22px) 16px 22px;
  border-bottom: 5px solid var(--color-acento);
}
.cabecera .logo { max-height: 56px; max-width: 70%; }
.cabecera .marca { font-weight: 900; letter-spacing: .1em; font-size: 20px; }
.cabecera .evento { font-size: 18px; font-weight: 700; margin-top: 6px; }
.cabecera .sub { font-size: 13px; letter-spacing: .16em; text-transform: uppercase; opacity: .85; margin-top: 4px; }

.contenido { max-width: 640px; margin: 0 auto; padding: 16px 16px 8px; }
.tarjeta { background: #fff; border-radius: 16px; padding: 20px 18px; margin-bottom: 14px; box-shadow: 0 1px 3px rgba(0,0,0,.06); }
.tarjeta h1 { font-size: 22px; margin: 0 0 8px; }
.tarjeta h2 { font-size: 17px; margin: 0 0 14px; display: flex; align-items: center; gap: 10px; }
.tarjeta p { margin: 0 0 8px; }
.centro { text-align: center; padding: 32px 20px; }
.suave { color: var(--suave); font-size: 14px; }
.req { color: var(--rojo); }
.paso {
  display: inline-flex; align-items: center; justify-content: center; width: 28px; height: 28px; border-radius: 50%;
  background: var(--color-principal); color: #fff; font-size: 14px; flex-shrink: 0;
}

.aviso { background: #fee2e2; color: var(--rojo); padding: 12px 14px; border-radius: 12px; margin-bottom: 14px; font-weight: 600; }

.rejilla { display: grid; grid-template-columns: 1fr; gap: 0 14px; }
.campo { display: block; margin-bottom: 14px; }
.campo > span { display: block; font-size: 14px; font-weight: 600; margin-bottom: 5px; }
.campo input, .campo select, .campo textarea, .doc select, .doc input {
  width: 100%; padding: 12px; font: inherit; font-size: 16px; /* 16px evita el zoom automático en iPhone */
  border: 1px solid var(--borde); border-radius: 10px; background: #fff; color: #111827;
}
.campo input:focus, .campo select:focus, .campo textarea:focus { outline: 3px solid color-mix(in srgb, var(--color-principal) 25%, transparent); border-color: var(--color-principal); }
.campo small { display: block; color: var(--suave); font-size: 13px; margin-top: 4px; }
small.error, .con-error > span { color: var(--rojo) !important; }
.con-error input, .con-error select, .con-error textarea { border-color: var(--rojo); }
.doc { display: grid; grid-template-columns: 118px 1fr; gap: 8px; }

.consejos { margin: 0 0 14px; padding-left: 20px; color: var(--suave); font-size: 14px; }
.foto-bloque { text-align: center; }
.foto-marco { position: relative; width: 240px; height: 240px; margin: 0 auto 14px; border-radius: 18px; overflow: hidden; background: #f9fafb; }
.foto { width: 100%; height: 100%; object-fit: cover; display: block; }
.foto-marco video { transform: scaleX(-1); background: #000; }
.sin-foto {
  width: 100%; height: 100%; border: 2px dashed var(--borde); border-radius: 18px;
  display: flex; flex-direction: column; align-items: center; justify-content: center; color: var(--suave); font-size: 14px;
}
.sin-foto span { font-size: 56px; line-height: 1.1; }
.con-error .sin-foto { border-color: var(--rojo); }
.guia-rostro { display: none; position: absolute; inset: 14% 22% 10%; border: 3px dashed rgba(255,255,255,.85); border-radius: 50%; pointer-events: none; }
.camara-activa .guia-rostro { display: block; }
.botones-foto { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }
.estado-foto { display: block; color: var(--suave); font-size: 13px; margin-top: 8px; }

.btn {
  display: inline-block; padding: 12px 18px; border-radius: 10px; border: 1px solid var(--borde);
  background: #fff; color: #111827; font: inherit; font-weight: 700; cursor: pointer; text-decoration: none;
}
.btn-primario { background: var(--color-principal); border-color: var(--color-principal); color: #fff; }
.btn-enviar { width: 100%; padding: 15px; font-size: 17px; margin-top: 12px; }

.acepto { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; }
.acepto input { width: 22px; height: 22px; flex-shrink: 0; margin-top: 1px; accent-color: var(--color-principal); }
.detalle-datos { margin: 10px 0 0 32px; font-size: 13px; color: var(--suave); }
.detalle-datos summary { cursor: pointer; color: var(--color-principal); font-weight: 600; }

.trampa { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.ok { width: 72px; height: 72px; margin: 0 auto 12px; border-radius: 50%; background: #d1fae5; color: #047857; font-size: 40px; line-height: 72px; font-weight: 700; }
.codigo-seg { background: var(--fondo-pagina); border-radius: 12px; padding: 12px; margin: 16px auto; max-width: 280px; color: var(--suave); }
.codigo-seg b { color: #111827; font-size: 26px; letter-spacing: .18em; font-family: ui-monospace, Consolas, monospace; }

.pie { text-align: center; color: var(--suave); font-size: 12px; padding: 10px 16px calc(env(safe-area-inset-bottom) + 24px); }

@media (min-width: 640px) {
  .rejilla { grid-template-columns: 1fr 1fr; }
}