/* Página de mantenimiento de D049: misma estética que el login (html/index.php + html/css/custom.css) */

:root {
    --d049-primario: #051A72;
    --d049-secundario: #1131ad;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: #212529;
    background: linear-gradient(135deg, #051A72 0%, #1131ad 45%, #3b6fe0 100%);
}

.mant-card {
    width: 100%;
    max-width: 480px;
    padding: 48px 40px;
    text-align: center;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.175);
}

.mant-logo {
    display: block;
    max-width: 220px;
    height: auto;
    margin: 0 auto 28px;
}

/* Engranaje con giro lento (se detiene si el sistema pide reducir animaciones) */
.mant-icono {
    width: 72px;
    height: 72px;
    margin: 0 auto 20px;
    color: var(--d049-primario);
    animation: mant-giro 6s linear infinite;
}

@keyframes mant-giro {
    to {
        transform: rotate(360deg);
    }
}

@media (prefers-reduced-motion: reduce) {
    .mant-icono {
        animation: none;
    }
}

h1 {
    margin: 0 0 16px;
    font-size: 1.5rem;
    font-weight: 600;
}

p {
    margin: 0 0 28px;
    line-height: 1.5;
    color: #6c757d;
}

.btn-login {
    display: block;
    width: 100%;
    padding: 12px;
    font-weight: 600;
    color: #fff;
    text-decoration: none;
    background-color: var(--d049-primario);
    border: 1px solid var(--d049-primario);
    border-radius: 8px;
    transition: background-color 0.15s;
}

.btn-login:hover,
.btn-login:focus-visible {
    background-color: var(--d049-secundario);
    border-color: var(--d049-secundario);
}

.versionapp {
    position: fixed;
    bottom: 8px;
    right: 12px;
    margin: 0;
    font-size: 11px;
    font-style: italic;
    color: rgba(255, 255, 255, 0.7);
}

@media (max-width: 575.98px) {
    .mant-card {
        padding: 32px 24px;
    }
}