/**
 * Estilos para el Login - Diseño Lýsi Minimalista
 * Basado en https://lysiusa.com/
 */

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    background-color: #FFFFFF;
    color: #000000;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Container principal */
.login-container {
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
}

.login-box {
    background: #FFFFFF;
    padding: 60px 40px;
    text-align: center;
}

/* Logo */
.logo-container {
    margin-bottom: 60px;
}

.logo {
    max-width: 180px;
    height: auto;
    display: inline-block;
}

/* Formulario */
.login-form {
    width: 100%;
}

.form-group {
    margin-bottom: 20px;
}

/* Inputs */
input[type="email"],
input[type="password"] {
    width: 100%;
    padding: 16px 20px;
    font-size: 15px;
    font-family: inherit;
    border: 1px solid #E5E5E5;
    background-color: #FFFFFF;
    color: #000000;
    outline: none;
    transition: all 0.3s ease;
    -webkit-appearance: none;
    appearance: none;
}

input[type="email"]:focus,
input[type="password"]:focus {
    border-color: #000000;
}

input[type="email"]::placeholder,
input[type="password"]::placeholder {
    color: #999999;
}

/* Botón de login */
.btn-login {
    width: 100%;
    padding: 16px 20px;
    margin-top: 10px;
    font-size: 15px;
    font-weight: 500;
    font-family: inherit;
    color: #FFFFFF;
    background-color: #000000;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-login:hover {
    background-color: #333333;
    transform: translateY(-1px);
}

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

.btn-login:disabled {
    background-color: #CCCCCC;
    cursor: not-allowed;
    transform: none;
}

.btn-text {
    display: inline-block;
}

.btn-loader {
    display: inline-block;
}

/* Loader spinner */
.loader {
    width: 18px;
    height: 18px;
    border: 2px solid #FFFFFF;
    border-top-color: transparent;
    border-radius: 50%;
    display: inline-block;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Mensaje de error */
.error-message {
    margin-top: 20px;
    padding: 14px 18px;
    background-color: #FFF3F3;
    border: 1px solid #FFD6D6;
    color: #CC0000;
    font-size: 14px;
    text-align: left;
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 480px) {
    .login-box {
        padding: 40px 30px;
    }
    
    .logo {
        max-width: 150px;
    }
    
    .logo-container {
        margin-bottom: 50px;
    }
    
    input[type="email"],
    input[type="password"],
    .btn-login {
        padding: 14px 18px;
        font-size: 14px;
    }
}

/* Estados de focus para accesibilidad */
input:focus-visible,
button:focus-visible {
    outline: 2px solid #000000;
    outline-offset: 2px;
}

/* Animación suave al cargar la página */
.login-container {
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}