/**
 * V4U Registration and Profile Styles
 * 
 * @package V4U
 * @since 0.1.0
 */

/* Registration Form Styles */
.v4u-registration-form {
    max-width: 600px;
    margin: 2rem auto;
    padding: 2rem;
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    border: 1px solid #e1e5e9;
}

.v4u-registration-form h2 {
    color: #2c3e50;
    margin-bottom: 0.5rem;
    font-size: 1.8rem;
    font-weight: 600;
}

.v4u-registration-form > p {
    color: #7f8c8d;
    margin-bottom: 2rem;
    font-size: 1rem;
}

.v4u-registration-form .form-group {
    margin-bottom: 1.5rem;
}

.v4u-registration-form label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #2c3e50;
    font-size: 0.95rem;
}

.v4u-registration-form input[type="text"],
.v4u-registration-form input[type="email"],
.v4u-registration-form input[type="url"],
.v4u-registration-form input[type="date"],
.v4u-registration-form select,
.v4u-registration-form textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid #e1e5e9;
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: #ffffff;
}

.v4u-registration-form input:focus,
.v4u-registration-form select:focus,
.v4u-registration-form textarea:focus {
    outline: none;
    border-color: #3498db;
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

.v4u-registration-form small {
    display: block;
    margin-top: 0.25rem;
    color: #7f8c8d;
    font-size: 0.85rem;
}

.v4u-registration-form textarea {
    resize: vertical;
    min-height: 80px;
}

.v4u-registration-form input[type="checkbox"] {
    width: auto;
    margin-right: 0.5rem;
}

.v4u-registration-form input[type="checkbox"] + label {
    display: inline;
    font-weight: normal;
}

.v4u-btn {
    display: inline-block;
    padding: 0.75rem 2rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

.v4u-btn-primary {
    background: linear-gradient(135deg, #3498db, #2980b9);
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(52, 152, 219, 0.3);
}

.v4u-btn-primary:hover {
    background: linear-gradient(135deg, #2980b9, #1f5f8b);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(52, 152, 219, 0.4);
}

.v4u-btn-secondary {
    background: #ecf0f1;
    color: #2c3e50;
    border: 2px solid #bdc3c7;
}

.v4u-btn-secondary:hover {
    background: #d5dbdb;
    border-color: #95a5a6;
}

.v4u-registration-form button[type="submit"] {
    width: 100%;
    margin-top: 1rem;
}

.v4u-login-link {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid #e1e5e9;
    text-align: center;
}

.v4u-login-link a {
    color: #3498db;
    text-decoration: none;
    font-weight: 500;
}

.v4u-login-link a:hover {
    text-decoration: underline;
}

/* Message Styles */
.v4u-success {
    background: #d4edda;
    color: #155724;
    padding: 1rem;
    border-radius: 8px;
    border: 1px solid #c3e6cb;
    margin-top: 1rem;
}

.v4u-error {
    background: #f8d7da;
    color: #721c24;
    padding: 1rem;
    border-radius: 8px;
    border: 1px solid #f5c6cb;
    margin-top: 1rem;
}

/* User Profile Styles */
.v4u-user-profile {
    max-width: 800px;
    margin: 2rem auto;
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.v4u-profile-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #ffffff;
    padding: 3rem 2rem;
    text-align: center;
    position: relative;
}

.v4u-profile-avatar {
    margin-bottom: 1.5rem;
}

.v4u-profile-avatar img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 4px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.v4u-profile-info h1 {
    margin: 0 0 0.5rem 0;
    font-size: 2rem;
    font-weight: 600;
}

.v4u-profile-nickname {
    font-size: 1.1rem;
    opacity: 0.9;
    margin: 0.5rem 0;
}

.v4u-profile-location {
    font-size: 1rem;
    opacity: 0.8;
    margin: 0.5rem 0;
}

.v4u-profile-joined {
    font-size: 0.9rem;
    opacity: 0.7;
    margin: 0.5rem 0 0 0;
}

.v4u-profile-content {
    padding: 2rem;
}

.v4u-profile-content h3 {
    color: #2c3e50;
    margin: 0 0 1rem 0;
    font-size: 1.3rem;
    font-weight: 600;
    border-bottom: 2px solid #ecf0f1;
    padding-bottom: 0.5rem;
}

.v4u-profile-bio p {
    color: #34495e;
    line-height: 1.6;
    margin: 0;
}

.v4u-interests-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.v4u-interest-tag {
    background: #3498db;
    color: #ffffff;
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

.v4u-social-link,
.v4u-website-link {
    display: inline-block;
    color: #3498db;
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border: 2px solid #3498db;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.v4u-social-link:hover,
.v4u-website-link:hover {
    background: #3498db;
    color: #ffffff;
}

.v4u-profile-actions {
    padding: 1.5rem 2rem;
    background: #f8f9fa;
    border-top: 1px solid #e1e5e9;
    display: flex;
    gap: 1rem;
    justify-content: center;
}

/* Responsive Design */
@media (max-width: 768px) {
    .v4u-registration-form {
        margin: 1rem;
        padding: 1.5rem;
    }
    
    .v4u-user-profile {
        margin: 1rem;
    }
    
    .v4u-profile-header {
        padding: 2rem 1rem;
    }
    
    .v4u-profile-content {
        padding: 1.5rem;
    }
    
    .v4u-profile-actions {
        padding: 1rem;
        flex-direction: column;
    }
    
    .v4u-profile-info h1 {
        font-size: 1.5rem;
    }
    
    .v4u-profile-avatar img {
        width: 80px;
        height: 80px;
    }
}

/* Loading States */
.v4u-registration-form button[disabled] {
    opacity: 0.7;
    cursor: not-allowed;
}

/* Form Validation Styles */
.v4u-registration-form input:invalid {
    border-color: #e74c3c;
}

.v4u-registration-form input:invalid:focus {
    border-color: #e74c3c;
    box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.1);
}

/* Profile Privacy Indicators */
.v4u-profile-privacy {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(255, 255, 255, 0.2);
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    backdrop-filter: blur(10px);
}

/* Animation for form submission */
@keyframes v4u-fade-in {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.v4u-registration-form,
.v4u-user-profile {
    animation: v4u-fade-in 0.5s ease-out;
}