:root {
    --azul: #1e3a8a;
    --azul-2: #2563eb;
    --azul-suave: #eff6ff;
    --fondo: #f1f5f9;
    --tinta: #0f172a;
    --tinta-2: #475569;
    --borde: #cbd5e1;
    --ok: #16a34a;
    --error: #dc2626;
    --radio: 16px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    background: var(--fondo);
    color: var(--tinta);
    font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    min-height: 100vh;
    min-height: 100dvh;
}

h1, h2, h3, p { margin: 0; }
button, input { font: inherit; }

.btn {
    appearance: none;
    border: 2px solid transparent;
    border-radius: 12px;
    padding: 12px 22px;
    min-height: 48px;
    font-weight: 700;
    cursor: pointer;
    background: #fff;
    color: var(--tinta);
    transition: background .15s, transform .05s;
}
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn.primario { background: var(--azul); color: #fff; }
.btn.primario:hover:not(:disabled) { background: #172554; }
.btn.suave { border-color: var(--borde); color: var(--tinta-2); }
.btn.suave:hover:not(:disabled) { background: #f8fafc; }
.btn.grande { width: 100%; min-height: 54px; font-size: 1.05rem; }

:focus-visible { outline: 3px solid var(--azul-2); outline-offset: 2px; }

#aviso {
    position: fixed;
    z-index: 100;
    top: 8px;
    left: 8px;
    right: 8px;
    margin: 0 auto;
    max-width: 560px;
    background: #fff;
    border: 2px solid #fca5a5;
    border-radius: 14px;
    padding: 14px 16px;
    box-shadow: 0 12px 32px rgba(15, 23, 42, .25);
}
#aviso[hidden], #conexion[hidden], #capa[hidden] { display: none; }
#aviso strong { color: var(--error); display: block; margin-bottom: 2px; }
#aviso .detalle { color: var(--tinta-2); font-size: .9rem; }
#aviso .fila { display: flex; gap: 8px; margin-top: 10px; }
#aviso .btn { min-height: 40px; padding: 8px 14px; font-size: .9rem; }

#conexion {
    position: sticky;
    top: 0;
    z-index: 90;
    background: #fef3c7;
    color: #92400e;
    text-align: center;
    padding: 8px 12px;
    font-size: .9rem;
    font-weight: 600;
}

#capa {
    position: fixed;
    z-index: 95;
    inset: 0;
    background: rgba(255, 255, 255, .94);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    text-align: center;
}
#capa .caja { max-width: 420px; width: 100%; }
#capa h2 { color: var(--azul); margin-bottom: 8px; }
#capa p { color: var(--tinta-2); margin-bottom: 18px; }
#capa .fila { display: grid; gap: 10px; }

.cargando, .fallo {
    min-height: 60vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 14px;
    padding: 24px;
    text-align: center;
    color: var(--tinta-2);
}
.fallo h1 { color: var(--error); font-size: 1.3rem; }

.rueda {
    width: 44px;
    height: 44px;
    border: 4px solid #dbeafe;
    border-top-color: var(--azul);
    border-radius: 50%;
    animation: girar .9s linear infinite;
}
@keyframes girar { to { transform: rotate(360deg); } }

.tarjeta {
    background: #fff;
    border-radius: var(--radio);
    box-shadow: 0 1px 2px rgba(15, 23, 42, .06), 0 8px 24px rgba(15, 23, 42, .06);
    padding: 24px;
}

.marca { display: flex; align-items: center; gap: 10px; font-weight: 800; color: var(--azul); letter-spacing: .04em; }
.marca img { width: 34px; height: 34px; border-radius: 8px; object-fit: cover; }

.pagina-centrada {
    max-width: 480px;
    margin: 0 auto;
    padding: 28px 16px calc(28px + env(safe-area-inset-bottom));
    display: grid;
    gap: 18px;
}
.pagina-centrada h1 { font-size: 1.5rem; line-height: 1.25; color: var(--tinta); }
.pagina-centrada .sub { color: var(--tinta-2); }
.socio-pagina { max-width: 1120px; padding-left: 24px; padding-right: 24px; }
.socio-pagina > .marca { margin-bottom: 2px; }
.socio-pagina > div:not(.marca) { max-width: 920px; }
.formulario-socio { padding: clamp(24px, 4vw, 44px); }

.campo label { display: block; font-weight: 700; margin-bottom: 6px; }
.campo input {
    width: 100%;
    min-height: 54px;
    padding: 12px 16px;
    border: 2px solid var(--borde);
    border-radius: 12px;
    font-size: 1.15rem;
    letter-spacing: .04em;
    background: #fff;
}
.campo input:focus, .campo select:focus { border-color: var(--azul-2); outline: none; box-shadow: 0 0 0 4px rgba(37, 99, 235, .15); }
.campo select {
    width: 100%;
    min-height: 52px;
    padding: 10px 12px;
    border: 2px solid var(--borde);
    border-radius: 12px;
    background: #fff;
    color: var(--tinta);
}
.etiqueta-paso { display: inline-block; color: var(--azul-2); font-size: .76rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 6px; }
.formulario-socio { display: grid; gap: 24px; }
.seccion-socio { display: grid; gap: 14px; }
.seccion-socio h2 { color: var(--azul); font-size: 1.15rem; border-bottom: 2px solid #dbeafe; padding-bottom: 8px; }
.grid-socio { display: grid; gap: 14px; }
.campo-largo { grid-column: 1 / -1; }
.radio-line { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 8px; }
.radio-line label { display: flex; align-items: center; gap: 8px; min-height: 48px; padding: 9px 10px; border: 2px solid var(--borde); border-radius: 10px; color: var(--tinta-2); font-weight: 600; }
.radio-line input { accent-color: var(--azul); }
.transicion { min-height: min(580px, 70vh); display: grid; place-content: center; gap: 14px; text-align: center; padding: 34px 24px; border-top: 8px solid var(--azul); }
.transicion-icono { width: 74px; height: 74px; margin: 0 auto; display: grid; place-items: center; border-radius: 50%; background: var(--azul-suave); color: var(--azul); font-size: 2.7rem; font-weight: 800; }
.transicion h1 { color: var(--azul); font-size: clamp(1.45rem, 4vw, 2rem); line-height: 1.2; text-transform: none; }
.transicion p { color: var(--tinta-2); max-width: 600px; }
.transicion-ayuda { margin-top: 10px; color: var(--azul-2) !important; font-weight: 700; }

#captcha { display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 8px; min-height: 78px; max-width: 100%; overflow: hidden; }
#captcha:empty { display: none; }
.msg { min-height: 1.4em; font-weight: 600; }
.msg.error { color: var(--error); }
.msg.info { color: var(--tinta-2); }

.lista-info { margin: 0; padding-left: 20px; color: var(--tinta-2); display: grid; gap: 6px; }
.video { position: relative; width: 100%; padding-top: 56.25%; border-radius: 12px; overflow: hidden; background: #000; }
.video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

.ayuda { color: var(--azul-2); font-weight: 700; text-decoration: none; font-size: .9rem; }
.ayuda:hover { text-decoration: underline; }

.cabecera {
    position: sticky;
    top: 0;
    z-index: 50;
    background: #fff;
    border-bottom: 1px solid #e2e8f0;
}
.cabecera-in {
    max-width: 780px;
    margin: 0 auto;
    padding: 8px 16px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 6px 10px;
}
.pasos { display: flex; gap: 6px; flex: 1 1 100%; order: 3; justify-content: center; flex-wrap: wrap; }
.paso {
    font-size: .72rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 999px;
    background: #e2e8f0;
    color: var(--tinta-2);
    white-space: nowrap;
}
.paso.activo { background: var(--azul); color: #fff; }
.paso.hecho { background: #dcfce7; color: #166534; }
.acciones { display: flex; align-items: center; gap: 12px; }
.salir { background: none; border: 0; padding: 6px 2px; color: var(--tinta-2); font-weight: 700; font-size: .9rem; cursor: pointer; }
.barra { height: 6px; background: #e2e8f0; }
.barra i { display: block; height: 100%; width: 0; background: var(--ok); transition: width .3s; }
.meta {
    max-width: 780px;
    margin: 0 auto;
    padding: 6px 16px;
    display: flex;
    justify-content: space-between;
    font-size: .8rem;
    color: var(--tinta-2);
    font-weight: 600;
}

.contenido {
    max-width: 780px;
    margin: 0 auto;
    padding: 16px 12px 140px;
    display: grid;
    gap: 14px;
    outline: none;
}

.intro { background: var(--azul); color: #fff; border-radius: var(--radio); padding: 22px; }
.intro h2 { font-size: 1.2rem; margin-bottom: 8px; }
.intro p + p { margin-top: 8px; }
.intro p { color: #dbeafe; }

.encabezado { color: var(--tinta-2); font-style: italic; border-left: 4px solid #60a5fa; padding: 2px 0 2px 12px; }

.q {
    margin: 0;
    min-width: 0;
    background: #fff;
    border: 2px solid transparent;
    border-radius: var(--radio);
    padding: 18px 16px 16px;
    box-shadow: 0 1px 2px rgba(15, 23, 42, .06);
}
.q legend { float: left; width: 100%; padding: 0; margin-bottom: 14px; font-weight: 700; font-size: 1.05rem; line-height: 1.35; }
.q legend + * { clear: both; }
.q .num { color: #94a3b8; margin-right: 8px; font-weight: 800; }
.q.ok { border-color: #bbf7d0; }
.q.falta { border-color: var(--error); background: #fff7f7; }
.q.falta legend { color: var(--error); }

.opts { display: grid; gap: 8px; }
.opt { position: relative; display: block; }
.opt input { position: absolute; top: 0; left: 0; opacity: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; }
.opt span {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 50px;
    padding: 8px 12px;
    border: 2px solid var(--borde);
    border-radius: 12px;
    background: #fff;
    color: var(--tinta-2);
    font-weight: 600;
    text-align: center;
    line-height: 1.2;
    transition: background .12s, border-color .12s, color .12s;
}
.opt:hover span { border-color: #93c5fd; background: var(--azul-suave); }
.opt input:checked + span { background: var(--azul); border-color: var(--azul); color: #fff; }
.opt input:focus-visible + span { outline: 3px solid var(--azul-2); outline-offset: 2px; }

.filtro { text-align: center; padding: 28px 20px; border-top: 8px solid #eab308; }
.filtro .etiqueta { font-size: .75rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; color: #94a3b8; }
.filtro h2 { margin: 10px 0 14px; color: var(--azul); font-size: 1.35rem; line-height: 1.3; }
.filtro .nota { background: var(--azul-suave); color: #1e40af; border-radius: 12px; padding: 14px; text-align: left; font-size: .92rem; margin-bottom: 18px; display: grid; gap: 6px; }
.filtro .opts { grid-template-columns: 1fr 1fr; }
.filtro .opt span { min-height: 58px; font-size: 1.1rem; }
.filtro.falta { border-color: var(--error); }

.nav {
    position: sticky;
    bottom: 0;
    z-index: 40;
    background: rgba(255, 255, 255, .97);
    border-top: 1px solid #e2e8f0;
    box-shadow: 0 -8px 24px rgba(15, 23, 42, .08);
    padding-bottom: env(safe-area-inset-bottom);
}
.nav-in { max-width: 780px; margin: 0 auto; padding: 10px 12px; display: grid; gap: 6px; }
.nav-botones { display: grid; grid-template-columns: 1fr 2fr; gap: 10px; }
.estado { min-height: 1.3em; text-align: center; font-size: .88rem; font-weight: 600; color: var(--error); }

.fin { text-align: center; display: grid; gap: 14px; justify-items: center; padding: 36px 22px; }
.fin .check { width: 72px; height: 72px; border-radius: 50%; background: #dcfce7; color: var(--ok); display: flex; align-items: center; justify-content: center; font-size: 2.4rem; font-weight: 800; }

.q legend, .encabezado, .intro, .filtro h2 { overflow-wrap: anywhere; }

@media (min-width: 700px) {
    .grid-socio { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 600px) {
    .cabecera-in { flex-wrap: nowrap; }
    .pasos { flex: 1; order: 0; flex-wrap: nowrap; }
    .opts.n5 { grid-template-columns: repeat(5, 1fr); }
    .opts.n4 { grid-template-columns: repeat(4, 1fr); }
    .q { padding: 20px 22px 20px; }
    .contenido { padding-top: 22px; }
    .paso { font-size: .8rem; padding: 5px 12px; }
}

@media (max-width: 420px) {
    .pagina-centrada { padding-left: 12px; padding-right: 12px; }
    .tarjeta { padding: 18px 16px; }
    .paso { padding: 3px 9px; font-size: .72rem; }
    .nav-botones { grid-template-columns: 1fr 1.6fr; }
}

@media (prefers-reduced-motion: reduce) {
    * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}
