:root {
    --primary: #00833f;
    --secondary: #b8be14;
    --text-dark: #333333;
    --text-light: #757575;
    --bg-panel: #f8fbf8;
    --white: #ffffff;
    --ease: 0.3s ease-in-out;
}

/* Reset y Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.login_main {
    width: 100%;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 14px 0;
    background: 
        linear-gradient(
            135deg, 
            rgba(0, 131, 63, 0.9) 0%,  
            rgba(0, 131, 63, 0.85) 50%,  
            rgba(184, 190, 20, 0.80) 100%
        ),
        url('../img/background-auth.png') center / cover no-repeat;
        
    font-family: 'Montserrat', sans-serif;
}

/* PANEL BLANCO CON BORDES REDONDEADOS Y ESPACIO ARRIBA/ABAJO */
.login_main .login_card {
    background-color: var(--bg-panel);
    width: 100%;
    max-width: 500px;
    /* Altura casi total pero dejando el margen */
    height: calc(100vh - 30px); 
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 15px 45px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    text-align: center;
    border-radius: 25px; /* Bordes redondeados como la imagen */
    overflow-y: auto; /* Por si el contenido es muy grande en pantallas bajas */
}

/* BRANDING */
.login_main .login_card .login_card--brand {
    margin-bottom: 25px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.login_main .login_card .login_card--brand .brand_logo {
    max-width: 70%;
    height: auto;
    margin: auto;
}

.login_main .login_card .login_card--brand .brand_slogan {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-top: 5px;
}

/* BIENVENIDA */
.login_main .login_card .login_card--welcome {
    margin-bottom: 25px;
}

.login_main .login_card .login_card--welcome .welcome_title {
    color: var(--primary);
    font-size: 1.5rem;
    font-weight: 600;
}

.login_main .login_card .login_card--welcome .welcome_subtitle {
    color: var(--text-light);
    font-size: 1.1rem;    
    margin-top: 20px;
}

/* FORMULARIO */
.login_main .login_card .login_card--form {
    position:relative;
    width: 100%;
}

.login_main .login_card .login_card--form .form_group {
    width: 97%;
    margin: auto;
    margin-bottom: 20px;
    text-align: left;
}

.login_main .login_card .login_card--form .form_group .form_label {
    display: block;
    color: var(--text-dark);
    font-weight: 600;
    font-size: 0.85rem;
    margin-bottom: 8px;
}

/* INPUTS ESTILO IMAGEN */
.login_main .login_card .login_card--form .form_group .input_wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.login_main .login_card .login_card--form .form_group .input_wrapper .input_icon {
    width: 30px;
    position: absolute;
    left: 17px;
}

.login_main .login_card .login_card--form .form_group .input_wrapper .form_input {
    width: 100%;
    padding: 14px 14px 14px 57px;
    border: 2px solid #e0e6e0;
    border-radius: 20px;
    font-size: 1.1rem;
    background: var(--white);
    transition: all var(--ease);
}

.login_main .login_card .login_card--form .form_group .input_wrapper .pass_view {
    position: absolute;
    right: 13px;
    transition: all var(--ease);
    stroke: var(--gray-light);
}

.login_main .login_card .login_card--form .form_group .input_wrapper .pass_view:hover {
    stroke: var(--primary);
}

.login_main .login_card .login_card--form .form_group .input_wrapper .form_input:focus {
    outline: none;
    border-color: var(--primary);
}

/* ACCIONES */
.login_main .login_card .login_card--form .form_actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 30px 0;
    font-size: 0.95rem;
}

.login_main .login_card .login_card--form .form_actions .forgot_link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
}
/* BOTÓN CON FRANJA DE LUZ (BARRIDO DE LADO A LADO) */
.login_main .login_card .login_card--form .form_submit {
    width: 100%;
    padding: 10px 16px;
    background: linear-gradient(to right, #388e3c, var(--primary));
    color: var(--white);
    border: none;
    border-radius: 20px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.4);
    box-shadow: 0 4px 12px rgba(0, 131, 63, 0.3);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    
    /* NECESARIO PARA EL EFECTO */
    position: relative;
    overflow: hidden; 
    transition: transform var(--ease), box-shadow var(--ease);
}

/* LA FRANJA DE LUZ CENTRAL */
.login_main .login_card .login_card--form .form_submit::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%; /* Empieza fuera del botón a la izquierda */
    width: 50%; /* Ancho de la franja */
    height: 100%;
    background: linear-gradient(
        to right, 
        transparent, 
        rgba(255, 255, 255, 0.3), 
        transparent
    );
    transform: skewX(-25deg); /* Inclina la franja para que se vea pro */
    transition: none;
}

/* ANIMACIÓN AL PASAR EL MOUSE */
.login_main .login_card .login_card--form .form_submit:hover {
    transform: scale(1.04);
    box-shadow: 0 12px 25px rgba(0, 131, 63, 0.4);
}

.login_main .login_card .login_card--form .form_submit:hover::before {
    left: 150%; /* Cruza hasta el otro lado */
    transition: left 0.7s ease-in-out; /* Velocidad del destello */
}

/* Efecto opcional: se hunde ligeramente al hacer clic */
.login_main .login_card .login_card--form .form_submit:active {
    transform: scale(0.98);
    box-shadow: 0 2px 5px rgba(0, 131, 63, 0.2);
}

.login_main .login_card .login_card--form .form_submit .shield_icon {
    width: 25px;
    stroke: #fff;    
}

/* FOOTER */
.login_main .login_card .login_card--footer {
    padding-top: 30px;
}

.login_main .login_card .login_card--footer .footer_text {
    font-size: 0.9em;
    color: #aaa;
    font-weight: 600;
    max-width: 310px;
    margin: 0 auto;
}