/* CSS optimizado para index.php - Página de inicio de sesión */

/* === ESTILOS BASE === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Open Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;
    background-color: #012b47;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

/* === LOGO === */
.logo-container {
    text-align: center;
    margin-bottom: 40px;
}

.logo-container img {
    height: 120px;
    max-width: 100%;
    object-fit: contain;
}

/* === CONTAINER DE LOGIN === */
.login-container {
    background: #ffffff;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    width: 100%;
    max-width: 400px;
    text-align: center;
}

.login-container h2 {
    color: #333333;
    margin-bottom: 30px;
    font-size: 24px;
    font-weight: 600;
}

/* === CAMPOS DE ENTRADA === */
.login-container input {
    width: 100%;
    padding: 15px;
    margin: 10px 0;
    border: 2px solid #e1e5e9;
    border-radius: 8px;
    font-size: 16px;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    background-color: #f8f9fa;
}

.login-container input:focus {
    outline: none;
    border-color: #007bff;
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
    background-color: #ffffff;
}

.login-container input::placeholder {
    color: #6c757d;
    opacity: 1;
}

/* === BOTÓN === */
.login-container button {
    width: 100%;
    padding: 15px;
    margin-top: 20px;
    background-color: #007bff;
    color: #ffffff;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.login-container button:hover {
    background-color: #0056b3;
    transform: translateY(-1px);
}

.login-container button:active {
    transform: translateY(0);
}

/* === MENSAJES DE ERROR === */
.error-message {
    color: #dc3545;
    background-color: #f8d7da;
    border: 1px solid #f5c6cb;
    padding: 12px;
    border-radius: 6px;
    margin-bottom: 20px;
    font-size: 14px;
    display: none;
}

.error-message:not(:empty) {
    display: block;
}

/* === MEDIA QUERIES === */
@media (max-width: 768px) {
    body {
        padding: 15px;
    }
    
    .logo-container {
        margin-bottom: 30px;
    }
    
    .logo-container img {
        height: 100px;
    }
    
    .login-container {
        padding: 30px 25px;
        max-width: 100%;
    }
    
    .login-container h2 {
        font-size: 22px;
        margin-bottom: 25px;
    }
}

@media (max-width: 480px) {
    body {
        padding: 10px;
    }
    
    .logo-container img {
        height: 80px;
    }
    
    .login-container {
        padding: 25px 20px;
    }
    
    .login-container h2 {
        font-size: 20px;
        margin-bottom: 20px;
    }
    
    .login-container input,
    .login-container button {
        padding: 12px;
        font-size: 14px;
    }
}
    background-color: #007bff;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.login-container button:hover {
    background-color: #0056b3;
}

.error-message {
    color: red;
    font-size: 0.9em;
}

/* === ESTILOS ÚNICOS DE INDEX.PHP === */
/* Sobrescribir body para index.php */
body {
    font-family: "Open Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;
    background-color: #012b47;
    display: flex;
    flex-direction: column; /* Alinea los elementos en columna */
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

.logo-container {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 20px; /* Espacio entre el logo y el formulario */
}

.logo-container img {
    height: 200px; /* Altura del logo */
    width: 594px; /* Ancho del logo */
    object-fit: contain; /* Mantiene las proporciones del logo */
}

/* Sobrescribir login-container para index.php */
.login-container {
    background-color: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    text-align: center;
    width: 300px;
}

.login-container h2 {
    margin-bottom: 20px;
    color: #333;
}

.login-container input {
    width: 100%;
    padding: 10px;
    margin-bottom: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
}

.login-container button {
    width: 100%;
    padding: 10px;
    background-color: #575757;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.login-container button:hover {
    background-color: #575789;
}

.error-message {
    color: red;
    margin-bottom: 10px;
}

/* === SECCIÓN DE DESCARGAS === */
.download-section {
    margin-top: 30px;
    padding: 20px;
    border-top: 1px solid #ddd;
    text-align: center;
}

.download-section h3 {
    color: #333;
    margin-bottom: 15px;
    font-size: 1.1em;
}

.download-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: center;
}

.download-link {
    display: inline-block;
    padding: 10px 15px;
    background-color: #28a745;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    font-size: 0.9em;
    transition: background-color 0.3s ease;
    width: 280px;
    text-align: center;
}

.download-link:hover {
    background-color: #218838;
    text-decoration: none;
}

.download-link:active {
    background-color: #1e7e34;
}

/* === MEDIA QUERIES === */
@media (max-width: 768px) {
    .login-container {
        padding: 15px;
    }

    .login-container h2 {
        font-size: 1.2em;
    }

    .login-container input,
    .login-container button {
        font-size: 0.9em;
        padding: 8px;
    }
}

@media (max-width: 480px) {
    .logo-container img {
        max-width: 80%; /* Reduce el tamaño del logo en pantallas muy pequeñas */
    }

    .login-container {
        padding: 10px;
    }

    .login-container h2 {
        font-size: 1em;
    }

    .login-container input,
    .login-container button {
        font-size: 0.8em;
        padding: 6px;
    }
}