:root {
    --texto: #1a1f2b;
    --suave: #5c667a;
    --tenue: #8a93a6;
    --linea: #e3e6ed;
    --campo: #f6f7f9;
    --verde: #14804a;
    --verde-2: #0f6b3c;
    --verde-claro: #e8f5ee;
    --error: #b42318;
    --error-fondo: #fef3f2;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    min-height: 100vh;
    font-family: "Manrope", sans-serif;
    color: var(--texto);
    background:
        radial-gradient(900px 420px at 50% -120px, #e3f3ea 0%, rgba(227, 243, 234, 0) 70%),
        #f4f6f9;
}

.oculto { display: none !important; }

.material-symbols-outlined {
    font-size: 20px;
    line-height: 1;
    font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 20;
}

.pagina {
    width: min(440px, calc(100% - 32px));
    margin: 0 auto;
    padding: 36px 0 28px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.marca {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--texto);
    text-decoration: none;
    font-size: 1.35rem;
    font-weight: 800;
    letter-spacing: -0.03em;
}
.marca-d { color: var(--verde); letter-spacing: -0.06em; }

h1 {
    margin: 18px 0 4px;
    font-size: 1.6rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    text-align: center;
}

.subtitulo {
    margin: 0 0 20px;
    color: var(--suave);
    font-size: 0.95rem;
    text-align: center;
}

.tarjeta {
    width: 100%;
    background: #fff;
    border: 1px solid var(--linea);
    border-radius: 18px;
    box-shadow: 0 18px 40px rgba(26, 31, 43, 0.07);
    padding: 22px 22px 16px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

/* Google */
.google-zona { display: flex; flex-direction: column; align-items: stretch; }
.google-boton { display: flex; justify-content: center; min-height: 44px; }

.btn-google {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 11px 16px;
    border: 1px solid var(--linea);
    border-radius: 999px;
    background: #fff;
    color: var(--texto);
    font: inherit;
    font-weight: 700;
    font-size: 0.95rem;
    cursor: not-allowed;
    opacity: 0.75;
}

.tag-pronto {
    padding: 2px 8px;
    border-radius: 999px;
    background: var(--campo);
    color: var(--suave);
    font-size: 0.7rem;
    font-weight: 700;
}

.google-conectado {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border: 1px solid #bfe3cd;
    border-radius: 14px;
    background: var(--verde-claro);
}
.google-conectado img {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
    background: #fff;
}
.google-conectado-texto { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.google-conectado-texto strong { font-size: 0.85rem; }
.google-conectado-texto span {
    color: var(--suave);
    font-size: 0.85rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.separador {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--tenue);
    font-size: 0.8rem;
}
.separador::before,
.separador::after {
    content: "";
    flex: 1;
    height: 1px;
    background: var(--linea);
}

/* Formulario */
form { display: flex; flex-direction: column; gap: 14px; }

.fila {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.campo { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.campo label {
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--texto);
}
.campo label small { color: var(--tenue); font-weight: 600; }

.control {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0 12px;
    border: 1px solid var(--linea);
    border-radius: 12px;
    background: var(--campo);
    transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.control:focus-within {
    border-color: var(--verde);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(20, 128, 74, 0.12);
}
.control.invalido,
.control.invalido:focus-within {
    border-color: var(--error);
    box-shadow: 0 0 0 3px rgba(180, 35, 24, 0.1);
}
.control .icono { color: var(--tenue); }

.control input,
.input-otp {
    flex: 1;
    min-width: 0;
    width: 100%;
    padding: 11px 0;
    border: 0;
    background: transparent;
    color: var(--texto);
    font: inherit;
    font-size: 0.95rem;
    outline: none;
}
.control input::placeholder { color: var(--tenue); }
.control input[readonly] { color: var(--suave); }

.mayusculas { text-transform: uppercase; }
.mayusculas::placeholder { text-transform: none; }

.prefijo {
    padding-right: 10px;
    border-right: 1px solid var(--linea);
    color: var(--suave);
    font-weight: 700;
    font-size: 0.9rem;
}

.ver-password {
    display: inline-flex;
    padding: 4px;
    border: 0;
    background: transparent;
    color: var(--tenue);
    cursor: pointer;
}
.ver-password:hover { color: var(--texto); }

.input-otp {
    padding: 12px;
    border: 1px solid var(--linea);
    border-radius: 12px;
    background: var(--campo);
    text-align: center;
    letter-spacing: 0.4em;
    font-size: 1.35rem;
    font-weight: 800;
}
.input-otp:focus {
    border-color: var(--verde);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(20, 128, 74, 0.12);
}

.ayuda {
    margin: 0;
    color: var(--suave);
    font-size: 0.78rem;
    line-height: 1.45;
}

/* Botones */
.btn-primario {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 13px 16px;
    border: 0;
    border-radius: 12px;
    background: var(--verde);
    color: #fff;
    font: inherit;
    font-weight: 800;
    font-size: 0.95rem;
    text-decoration: none;
    cursor: pointer;
    transition: background 0.15s ease, transform 0.1s ease;
}
.btn-primario:hover:not(:disabled) { background: var(--verde-2); }
.btn-primario:active:not(:disabled) { transform: scale(0.99); }
.btn-primario:disabled { opacity: 0.6; cursor: not-allowed; }

.enlace {
    padding: 0;
    border: 0;
    background: transparent;
    color: var(--verde);
    font: inherit;
    font-weight: 700;
    font-size: 0.85rem;
    cursor: pointer;
}
.enlace:hover { color: var(--verde-2); text-decoration: underline; }
.enlace:disabled { color: var(--tenue); cursor: not-allowed; text-decoration: none; }

.acciones-secundarias {
    display: flex;
    justify-content: space-between;
    gap: 12px;
}

.pie-tarjeta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-top: 4px;
    padding: 12px 14px;
    border-radius: 12px;
    background: var(--campo);
    color: var(--suave);
    font-size: 0.85rem;
}
.pie-tarjeta a { color: var(--verde); font-weight: 800; text-decoration: none; }
.pie-tarjeta a:hover { text-decoration: underline; }

/* Alertas */
.alerta {
    padding: 10px 12px;
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 600;
    background: var(--campo);
    border: 1px solid var(--linea);
}
.alerta.error { background: var(--error-fondo); border-color: #fecdca; color: var(--error); }
.alerta.ok { background: var(--verde-claro); border-color: #bfe3cd; color: var(--verde-2); }

/* Pasos OTP / listo */
.encabezado-paso { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 6px; }
.encabezado-paso h2 { margin: 0; font-size: 1.2rem; font-weight: 800; }
.encabezado-paso p { margin: 0; color: var(--suave); font-size: 0.9rem; line-height: 1.5; }

.icono-paso {
    display: grid;
    place-items: center;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: var(--verde-claro);
    color: var(--verde);
    font-size: 28px;
}
.icono-error { background: var(--error-fondo); color: var(--error); }

.caja-dato {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 12px 14px;
    border: 1px solid var(--linea);
    border-radius: 12px;
    background: var(--campo);
    text-align: center;
}
.caja-dato strong { font-size: 1rem; word-break: break-all; }
.caja-dato-etiqueta {
    color: var(--tenue);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}
.codigo-gym { font-size: 1.4rem !important; letter-spacing: 0.08em; }

.demo-info { margin: 0; color: var(--verde-2); font-weight: 700; font-size: 0.9rem; text-align: center; }

.pie {
    margin: 18px 0 0;
    color: var(--tenue);
    font-size: 0.8rem;
    text-align: center;
}

@media (max-width: 420px) {
    .tarjeta { padding: 18px 16px 14px; }
    .fila { grid-template-columns: 1fr; }
}