/**
 * Authentication Styles
 * Estilos específicos para páginas de autenticación
 */

.auth-page {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.auth-container {
    width: 100%;
    max-width: 450px;
    animation: fadeInUp 0.6s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.auth-card {
    background: var(--secondary-color);
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    overflow: hidden;
    position: relative;
}

.auth-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
}

.auth-header {
    padding: 2.5rem 2.5rem 1.5rem;
    text-align: center;
    background: var(--secondary-color);
}

.auth-header h1 {
    color: var(--primary-color);
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.auth-header h1 i {
    margin-right: 0.75rem;
    font-size: 2.5rem;
}

.auth-header p {
    color: var(--gray);
    font-size: 1rem;
    margin-bottom: 0;
}

.auth-form {
    padding: 1.5rem 2.5rem 2.5rem;
    display: none;
}

.auth-form.active {
    display: block;
    animation: slideIn 0.4s ease;
}

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

.auth-form .form-group {
    margin-bottom: 1.5rem;
}

.auth-form .form-group:last-of-type {
    margin-bottom: 2rem;
}

.auth-form label {
    display: flex;
    align-items: center;
    font-weight: 600;
    color: var(--dark-gray);
    margin-bottom: 0.75rem;
    font-size: 0.95rem;
}

.auth-form label i {
    margin-right: 0.5rem;
    color: var(--primary-color);
    font-size: 1.1rem;
    width: 18px;
    text-align: center;
}

.auth-form .form-control {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
    background: var(--secondary-color);
    position: relative;
}

.auth-form .form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(30, 115, 190, 0.1);
}

.auth-form .form-control:invalid {
    border-color: var(--danger-color);
}

.auth-form .btn {
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: var(--border-radius);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.auth-form .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(30, 115, 190, 0.3);
}

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

.auth-links {
    text-align: center;
    margin-top: 2rem;
}

.auth-links a {
    color: var(--primary-color);
    font-weight: 500;
    transition: var(--transition);
    font-size: 0.95rem;
}

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

.auth-footer {
    padding: 1.5rem 2.5rem;
    text-align: center;
    background: var(--light-gray);
    border-top: 1px solid var(--border-color);
}

.auth-footer p {
    color: var(--gray);
    font-size: 0.85rem;
    margin: 0;
}

/* Form Validation */
.form-control.is-invalid {
    border-color: var(--danger-color);
    box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.1);
}

.form-control.is-valid {
    border-color: var(--success-color);
    box-shadow: 0 0 0 3px rgba(39, 174, 96, 0.1);
}

.invalid-feedback {
    display: block;
    width: 100%;
    margin-top: 0.25rem;
    font-size: 0.85rem;
    color: var(--danger-color);
}

.valid-feedback {
    display: block;
    width: 100%;
    margin-top: 0.25rem;
    font-size: 0.85rem;
    color: var(--success-color);
}

/* Loading state */
.auth-form .btn.loading {
    pointer-events: none;
    opacity: 0.7;
}

.auth-form .btn.loading::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    margin: auto;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.auth-form input{width:100%;padding:10px;}

/* Responsive */
@media (max-width: 480px) {
    .auth-page {
        padding: 1rem;
    }
    
    .auth-header {
        padding: 2rem 1.5rem 1rem;
    }
    
    .auth-header h1 {
        font-size: 1.8rem;
    }
    
    .auth-header h1 i {
        font-size: 2rem;
    }
    
    .auth-form {
        padding: 1rem 1.5rem 2rem;
    }
    
    .auth-footer {
        padding: 1rem 1.5rem;
    }
    
    .auth-form .btn {
        padding: 0.9rem 1.5rem;
        font-size: 1rem;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .auth-page {
        background: linear-gradient(135deg, #1a1a1a 0%, #0d1421 100%);
    }
    
    .auth-card {
        background: #1e1e1e;
        color: #fff;
    }
    
    .auth-header h1 {
        color: var(--primary-light);
    }
    
    .auth-header p {
        color: #bbb;
    }
    
    .auth-form label {
        color: #fff;
    }
    
    .auth-form .form-control {
        background: #2a2a2a;
        border-color: #444;
        color: #fff;
    }
    
    .auth-footer {
        background: #252525;
        border-color: #444;
    }
    
    .auth-footer p {
        color: #bbb;
    }
}