/* login.css - Estilo para la página de inicio de sesión del administrador */
/* Inspirado en estilos.css - Conserva los colores y la esencia de la marca */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0;
    padding: 20px;
}

/* Contenedor principal del login */
.login-container {
    background: white;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
    width: 100%;
    max-width: 400px;
    transition: transform 0.3s ease;
}

.login-container:hover {
    transform: translateY(-5px);
}

/* Encabezado */
.login-container h2 {
    text-align: center;
    color: #1a1a1a;
    margin-bottom: 30px;
    font-size: 2rem;
    position: relative;
    padding-bottom: 15px;
}

.login-container h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: #ff6b00;
    border-radius: 2px;
}

/* Grupo de formulario */
.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: #555;
    font-weight: 600;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background-color: #f9f9f9;
}

.form-group input:focus {
    outline: none;
    border-color: #ff6b00;
    background-color: white;
    box-shadow: 0 0 0 4px rgba(255,107,0,0.1);
}

.form-group input::placeholder {
    color: #aaa;
    font-style: italic;
}

/* Botón de envío */
button[type="submit"] {
    width: 100%;
    padding: 14px;
    background-color: #ff6b00;
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 10px;
}

button[type="submit"]:hover {
    background-color: #ff8533;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255,107,0,0.3);
}

button[type="submit"]:active {
    transform: translateY(0);
}

/* Mensaje de error */
.error {
    background-color: #f8d7da;
    color: #721c24;
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 25px;
    text-align: center;
    border: 1px solid #f5c6cb;
    font-size: 0.95rem;
    font-weight: 500;
    animation: shake 0.5s ease;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

/* Enlace de volver al sitio web */
.back-link {
    text-align: center;
    margin-top: 25px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

.back-link a {
    color: #666;
    text-decoration: none;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.back-link a:hover {
    color: #ff6b00;
    transform: translateX(-5px);
}

.back-link a::before {
    content: '←';
    font-size: 1.2rem;
    transition: transform 0.3s;
}

.back-link a:hover::before {
    transform: translateX(-3px);
}

/* ============================================ */
/* MEDIA QUERIES - SOLO PARA HACERLO RESPONSIVE */
/* ============================================ */

/* Móviles (máximo 768px) */
@media (max-width: 768px) {
    body {
        padding: 16px;
    }

    .login-container {
        padding: 30px 25px;
        max-width: 90%;
    }

    .login-container h2 {
        font-size: 1.75rem;
        margin-bottom: 25px;
        padding-bottom: 12px;
    }

    .login-container h2::after {
        width: 50px;
        height: 3px;
    }

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

    .form-group label {
        font-size: 0.85rem;
        margin-bottom: 6px;
    }

    .form-group input {
        padding: 10px 12px;
        font-size: 16px; /* Previene zoom automático en iOS */
    }

    button[type="submit"] {
        padding: 12px;
        font-size: 1rem;
    }

    .error {
        padding: 12px;
        margin-bottom: 20px;
        font-size: 0.9rem;
    }

    .back-link {
        margin-top: 20px;
        padding-top: 15px;
    }

    .back-link a {
        font-size: 0.9rem;
    }
}

/* Móviles pequeños (máximo 480px) */
@media (max-width: 480px) {
    body {
        padding: 12px;
    }

    .login-container {
        padding: 25px 20px;
        max-width: 95%;
    }

    .login-container h2 {
        font-size: 1.5rem;
        margin-bottom: 20px;
        padding-bottom: 10px;
    }

    .login-container h2::after {
        width: 45px;
        height: 3px;
    }

    .form-group {
        margin-bottom: 16px;
    }

    .form-group label {
        font-size: 0.8rem;
        margin-bottom: 5px;
    }

    .form-group input {
        padding: 8px 10px;
    }

    button[type="submit"] {
        padding: 10px;
        font-size: 0.95rem;
    }

    .error {
        padding: 10px;
        margin-bottom: 16px;
        font-size: 0.85rem;
    }

    .back-link {
        margin-top: 16px;
        padding-top: 12px;
    }

    .back-link a {
        font-size: 0.85rem;
    }

    .back-link a::before {
        font-size: 1rem;
    }
}

/* Móviles muy pequeños (máximo 360px) */
@media (max-width: 360px) {
    .login-container {
        padding: 20px 15px;
    }

    .login-container h2 {
        font-size: 1.3rem;
        margin-bottom: 18px;
    }

    .form-group {
        margin-bottom: 14px;
    }

    .form-group input {
        padding: 7px 8px;
    }

    button[type="submit"] {
        padding: 9px;
        font-size: 0.9rem;
    }
}

/* Tablets (769px a 1024px) */
@media (min-width: 769px) and (max-width: 1024px) {
    .login-container {
        max-width: 450px;
        padding: 45px;
    }

    .login-container h2 {
        font-size: 2rem;
    }

    .form-group input {
        padding: 13px 16px;
    }

    button[type="submit"] {
        padding: 15px;
    }
}

/* Pantallas grandes (1025px en adelante) */
@media (min-width: 1025px) {
    .login-container {
        max-width: 450px;
    }
}

/* Soporte para orientación landscape en móviles */
@media (max-height: 500px) and (orientation: landscape) {
    body {
        padding: 10px;
        align-items: flex-start;
    }

    .login-container {
        padding: 20px;
        margin: 15px auto;
    }

    .login-container h2 {
        font-size: 1.3rem;
        margin-bottom: 15px;
        padding-bottom: 8px;
    }

    .login-container h2::after {
        width: 40px;
        height: 2px;
    }

    .form-group {
        margin-bottom: 12px;
    }

    .form-group input {
        padding: 6px 10px;
    }

    button[type="submit"] {
        padding: 8px;
        margin-top: 5px;
    }

    .error {
        padding: 8px;
        margin-bottom: 12px;
    }

    .back-link {
        margin-top: 12px;
        padding-top: 10px;
    }
}