/* Profile Page Styles */

.profile-section {
    display: none;
}

.profile-section.active {
    display: block;
}

.profile-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

/* Profile Avatar Section */
.profile-avatar-section {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
    padding: var(--spacing-xl);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-xl);
}

.avatar-container {
    position: relative;
    cursor: pointer;
}

.avatar-container img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--bg-primary);
    box-shadow: var(--shadow-md);
}

.avatar-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-fast);
    color: var(--text-inverse);
    font-size: 1.5rem;
}

.avatar-container:hover .avatar-overlay {
    opacity: 1;
}

.avatar-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

/* Form Grid */
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.form-group label {
    font-weight: 500;
    color: var(--text-primary);
    font-size: 0.875rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    background: var(--bg-primary);
    color: var(--text-primary);
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-help {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    margin-top: var(--spacing-xs);
}

/* Privacy Settings */
.privacy-settings {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--border-color);
}

.privacy-settings h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 var(--spacing-lg) 0;
}

/* Setting Items */
.setting-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
}

.setting-info {
    flex: 1;
}

.setting-info h5 {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-primary);
    margin: 0 0 var(--spacing-xs) 0;
}

.setting-info p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.4;
}

/* Toggle Switch */
.toggle-switch {
    position: relative;
    display: inline-block;
    width: 48px;
    height: 24px;
    cursor: pointer;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gray-300);
    border-radius: 24px;
    transition: all var(--transition-fast);
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 20px;
    width: 20px;
    left: 2px;
    bottom: 2px;
    background: var(--bg-primary);
    border-radius: 50%;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.toggle-switch input:checked + .toggle-slider {
    background: var(--primary-color);
}

.toggle-switch input:checked + .toggle-slider:before {
    transform: translateX(24px);
}

/* Preference Groups */
.preference-group {
    margin-bottom: var(--spacing-2xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--border-color);
}

.preference-group:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.preference-group h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 var(--spacing-lg) 0;
}

/* Current Plan */
.current-plan {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: var(--radius-xl);
    color: var(--text-inverse);
    margin-bottom: var(--spacing-2xl);
}

.plan-info h4 {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 0 var(--spacing-xs) 0;
}

.plan-price {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0 0 var(--spacing-sm) 0;
}

.plan-description {
    opacity: 0.9;
    margin: 0;
}

.plan-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.plan-actions {
    display: flex;
    gap: var(--spacing-md);
}

.plan-actions .btn {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
    color: var(--text-inverse);
}

.plan-actions .btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

.plan-actions .btn-danger-outline {
    border-color: rgba(239, 68, 68, 0.5);
    color: #fca5a5;
}

.plan-actions .btn-danger-outline:hover {
    background: rgba(239, 68, 68, 0.1);
    border-color: #ef4444;
    color: #ef4444;
}

/* Usage Stats */
.usage-stats {
    margin-bottom: var(--spacing-2xl);
}

.usage-stats h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 var(--spacing-lg) 0;
}

.usage-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
}

.usage-item {
    padding: var(--spacing-lg);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
}

.usage-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.usage-value {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.usage-bar {
    height: 6px;
    background: var(--gray-200);
    border-radius: 3px;
    overflow: hidden;
}

.usage-fill {
    height: 100%;
    background: var(--primary-color);
    border-radius: 3px;
    transition: width var(--transition-normal);
}

/* Billing Info */
.billing-info,
.billing-history {
    margin-bottom: var(--spacing-2xl);
}

.billing-info h4,
.billing-history h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 var(--spacing-lg) 0;
}

.billing-details {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}

.billing-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--border-color);
}

.billing-item:last-child {
    border-bottom: none;
}

.billing-label {
    font-weight: 500;
    color: var(--text-secondary);
}

.billing-value {
    color: var(--text-primary);
    font-weight: 500;
}

/* History List */
.history-list {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.history-item {
    display: grid;
    grid-template-columns: 100px 1fr 80px 80px 100px;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.history-item:last-child {
    border-bottom: none;
}

.history-date {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.history-description {
    font-weight: 500;
    color: var(--text-primary);
}

.history-amount {
    font-weight: 600;
    color: var(--text-primary);
    text-align: right;
}

.history-status {
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-md);
    font-size: 0.75rem;
    font-weight: 600;
    text-align: center;
}

.history-status.paid {
    background: rgba(34, 197, 94, 0.1);
    color: var(--success-color);
}

/* Notification Groups */
.notification-group {
    margin-bottom: var(--spacing-2xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--border-color);
}

.notification-group:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.notification-group h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 var(--spacing-lg) 0;
}

/* Security Sections */
.security-section {
    margin-bottom: var(--spacing-2xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--border-color);
}

.security-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.security-section h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 var(--spacing-lg) 0;
}

.security-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
}

.security-info h5 {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-primary);
    margin: 0 0 var(--spacing-xs) 0;
}

.security-info p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin: 0;
}

/* Sessions List */
.sessions-list {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.session-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--border-color);
}

.session-item:last-child {
    border-bottom: none;
}

.session-item.current {
    background: rgba(99, 102, 241, 0.05);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin: calc(var(--spacing-md) * -1);
    margin-bottom: var(--spacing-md);
}

.session-device {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 500;
    color: var(--text-primary);
}

.session-device i {
    color: var(--text-tertiary);
    width: 16px;
}

.current-badge {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--primary-color);
    color: var(--text-inverse);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
}

.session-details {
    display: flex;
    gap: var(--spacing-md);
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    backdrop-filter: blur(4px);
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-2xl);
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-xl);
    border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-tertiary);
    cursor: pointer;
    padding: var(--spacing-xs);
    border-radius: var(--radius-sm);
    transition: color var(--transition-fast);
}

.modal-close:hover {
    color: var(--text-secondary);
}

.modal-body {
    padding: var(--spacing-xl);
}

.modal-footer {
    display: flex;
    gap: var(--spacing-md);
    justify-content: flex-end;
    padding: var(--spacing-xl);
    border-top: 1px solid var(--border-color);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .usage-grid {
        grid-template-columns: 1fr;
    }
    
    .history-item {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
        text-align: left;
    }
    
    .history-item > * {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    
    .history-item > *:before {
        content: attr(data-label);
        font-weight: 500;
        color: var(--text-secondary);
    }
}

@media (max-width: 768px) {
    .profile-avatar-section {
        flex-direction: column;
        text-align: center;
    }
    
    .current-plan {
        flex-direction: column;
        gap: var(--spacing-lg);
        text-align: center;
    }
    
    .plan-actions {
        justify-content: center;
    }
    
    .setting-item {
        flex-direction: column;
        gap: var(--spacing-md);
        align-items: flex-start;
    }
    
    .security-item {
        flex-direction: column;
        gap: var(--spacing-md);
        align-items: flex-start;
    }
    
    .billing-item {
        flex-direction: column;
        gap: var(--spacing-sm);
        align-items: flex-start;
    }
    
    .session-item {
        flex-direction: column;
        gap: var(--spacing-sm);
        align-items: flex-start;
    }
}