/* Variables de colores */
:root {
    --primary: #77BDAA;
    --primary-dark: #61ABB1;
    --secondary: #263F56;
    --accent: #417DC2;
    --dark-1: #1c2427;
    --dark-2: #191919;
    --light-1: #F9F9F9;
    --light-2: #eeeeee;
    --light-3: #C6CBD3;
    --white: #FFFFFF;
    --dark-3: #14181B;
    --dark-4: #171E29;
}

/* Estilos base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background: linear-gradient(135deg, var(--dark-3), var(--dark-4));
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

/* Tarjeta de login */
.login-card {
    background-color: var(--white);
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    width: 100%;
    max-width: 420px;
    padding: 40px 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.login-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.25);
}

/* Logo y branding */
.branding {
    text-align: center;
    margin-bottom: 30px;
}

.logo {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin: 0 auto 15px;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    background: white; /* Fondo blanco para que combine */
    padding: 8px; /* Espacio alrededor de la imagen */
}

.logo img {
    width: 100%;
    height: 100%;
    object-fit: contain; /* Cambia de 'cover' a 'contain' */
}

.app-name {
    font-size: 28px;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 8px;
}

.slogan {
    font-size: 16px;
    color: var(--light-3);
    font-weight: 400;
}

/* Formulario */
.login-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

label {
    font-size: 14px;
    color: var(--secondary);
    font-weight: 500;
}

input {
    padding: 14px 16px;
    border: 1px solid var(--light-2);
    border-radius: 8px;
    font-size: 16px;
    transition: all 0.3s ease;
    background-color: var(--light-1);
}

input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(119, 189, 170, 0.2);
    background-color: var(--white);
}

.password-container {
    position: relative;
}

.password-container input {
    padding-right: 50px; /* espacio para el botón Mostrar */
}

.toggle-password {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--light-3);
    cursor: pointer;
    font-size: 14px;
    padding: 8px 5px;
    z-index: 2;
}

.toggle-password:hover {
    color: var(--secondary);
}

.form-input {
    padding: 14px 50px 14px 16px;
}

/* Botón de login */
.login-btn {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    border: none;
    border-radius: 8px;
    padding: 14px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 10px;
}

.login-btn:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--accent));
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(119, 189, 170, 0.4);
}

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

/* Enlaces adicionales */
.additional-links {
    display: flex;
    justify-content: space-between;
    margin-top: 20px;
    font-size: 14px;
}

.link {
    color: var(--accent);
    text-decoration: none;
    transition: color 0.3s ease;
}

.link:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

/* Responsive para móviles */
@media (max-width: 480px) {
    .login-card {
        padding: 30px 20px;
    }

    .app-name {
        font-size: 24px;
    }

    .slogan {
        font-size: 14px;
    }

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

    .toggle-password {
       right: 12px;
       font-size: 12px;
       padding: 6px 4px;
   }

   .form-input {
       padding: 12px 45px 12px 14px;
   }

   .password-container input {
       padding-right: 45px;
   }
}