/* أنماط خاصة بصفحة آليات التخصيص */
.personalization-hero {
    background: linear-gradient(135deg, #6c5ce7, #a29bfe);
    color: white;
    padding: 80px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.personalization-hero .container {
    position: relative;
    z-index: 1;
}

.personalization-hero h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    font-weight: 700;
}

.personalization-hero h1 i {
    margin-left: 15px;
    color: #ffeaa7;
}

.personalization-hero p {
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto 40px;
    opacity: 0.9;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 30px;
    max-width: 800px;
    margin: 0 auto;
}

.hero-stats .stat {
    text-align: center;
}

.hero-stats .number {
    display: block;
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 5px;
    color: #ffeaa7;
}

.hero-stats .label {
    font-size: 1rem;
    opacity: 0.9;
}

/* تنقل التخصيص */
.personalization-nav {
    background: white;
    padding: 0;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 100;
}

.personalization-tabs {
    display: flex;
    gap: 0;
    overflow-x: auto;
}

.tab-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 20px 25px;
    background: white;
    border: none;
    border-bottom: 3px solid transparent;
    color: var(--text-color);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
    position: relative;
}

.tab-btn.active,
.tab-btn:hover {
    background: var(--secondary-color);
    border-bottom-color: var(--primary-color);
    color: var(--primary-color);
}

.tab-btn i {
    font-size: 1.1rem;
}

/* محتوى التخصيص */
.personalization-content {
    padding: 40px 0 80px;
    background: var(--light-color);
    min-height: 60vh;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.content-header {
    background: white;
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    margin-bottom: 30px;
}

.content-header h2 {
    color: var(--primary-color);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.content-header p {
    color: #666;
    margin-bottom: 20px;
}

.header-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.header-actions select {
    padding: 10px 15px;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    background: white;
    cursor: pointer;
}

/* حاوية الملف الشخصي */
.profile-container {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 30px;
}

.profile-sidebar {
    background: white;
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    text-align: center;
    height: fit-content;
}

.profile-avatar {
    margin-bottom: 30px;
}

.avatar-large {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: var(--secondary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    margin: 0 auto 15px;
    border: 4px solid var(--primary-color);
}

.change-avatar {
    width: 100%;
}

.profile-stats {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.stat-item {
    text-align: center;
    padding: 15px;
    background: var(--light-color);
    border-radius: var(--border-radius);
}

.stat-value {
    display: block;
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.stat-label {
    font-size: 0.9rem;
    color: #666;
}

.profile-main {
    background: white;
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.form-section {
    margin-bottom: 40px;
    padding-bottom: 30px;
    border-bottom: 1px solid #eee;
}

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

.form-section h3 {
    color: var(--primary-color);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    margin-bottom: 8px;
    font-weight: 500;
    color: #333;
}

.form-group input,
.form-group select {
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(26, 77, 140, 0.1);
}

/* مجالات الاهتمام */
.interests-container {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 15px;
}

.interest-tag {
    background: var(--secondary-color);
    color: var(--primary-color);
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.interest-tag .remove-interest {
    background: none;
    border: none;
    color: var(--primary-color);
    cursor: pointer;
    padding: 0;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.interest-tag .remove-interest:hover {
    background: var(--primary-color);
    color: white;
}

.add-interest {
    display: flex;
    gap: 10px;
}

.add-interest input {
    flex: 1;
    padding: 10px 15px;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
}

.form-actions {
    display: flex;
    gap: 15px;
    justify-content: flex-end;
    margin-top: 30px;
}

/* شبكة التوصيات */
.recommendations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 25px;
}

.recommendation-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 25px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border-left: 4px solid var(--accent-color);
}

.recommendation-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.recommendation-header {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 15px;
}

.recommendation-icon {
    width: 50px;
    height: 50px;
    background: var(--secondary-color);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary-color);
    flex-shrink: 0;
}

.recommendation-info {
    flex: 1;
}

.recommendation-title {
    color: var(--primary-color);
    margin-bottom: 5px;
    font-size: 1.1rem;
}

.recommendation-author {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 5px;
}

.recommendation-description {
    color: #555;
    line-height: 1.5;
    margin-bottom: 15px;
}

.recommendation-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.recommendation-category {
    background: var(--light-color);
    color: var(--primary-color);
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 500;
}

.recommendation-relevance {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.9rem;
    color: #666;
}

.recommendation-relevance .relevance-bar {
    width: 60px;
    height: 6px;
    background: #f0f0f0;
    border-radius: 3px;
    overflow: hidden;
}

.recommendation-relevance .relevance-fill {
    height: 100%;
    background: var(--accent-color);
    border-radius: 3px;
}

.recommendation-reason {
    background: var(--light-color);
    padding: 10px 15px;
    border-radius: var(--border-radius);
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 15px;
}

.recommendation-actions {
    display: flex;
    gap: 10px;
}

/* سجل البحث */
.history-list {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.history-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    border-bottom: 1px solid #eee;
    transition: var(--transition);
}

.history-item:hover {
    background: var(--light-color);
}

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

.history-info {
    flex: 1;
}

.history-query {
    color: var(--primary-color);
    font-weight: 500;
    margin-bottom: 5px;
    font-size: 1.1rem;
}

.history-meta {
    display: flex;
    gap: 15px;
    font-size: 0.9rem;
    color: #666;
}

.history-actions {
    display: flex;
    gap: 10px;
}

/* العناصر المحفوظة */
.saved-items-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 25px;
}

.saved-item-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 25px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border-left: 4px solid var(--success-color);
}

.saved-item-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.saved-item-header {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 15px;
}

.saved-item-icon {
    width: 50px;
    height: 50px;
    background: var(--secondary-color);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary-color);
    flex-shrink: 0;
}

.saved-item-info {
    flex: 1;
}

.saved-item-title {
    color: var(--primary-color);
    margin-bottom: 5px;
    font-size: 1.1rem;
}

.saved-item-author {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 5px;
}

.saved-item-description {
    color: #555;
    line-height: 1.5;
    margin-bottom: 15px;
}

.saved-item-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.saved-item-type {
    background: var(--light-color);
    color: var(--primary-color);
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 500;
}

.saved-date {
    font-size: 0.9rem;
    color: #666;
}

.saved-item-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    margin-bottom: 15px;
}

.saved-item-tag {
    background: var(--light-color);
    color: var(--primary-color);
    padding: 3px 8px;
    border-radius: 10px;
    font-size: 0.7rem;
}

.saved-item-actions {
    display: flex;
    gap: 10px;
}

/* إعدادات التفضيلات */
.preferences-container {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 30px;
}

.preferences-sidebar {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.preferences-nav {
    display: flex;
    flex-direction: column;
}

.pref-nav-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 15px 20px;
    background: white;
    border: none;
    border-right: 3px solid transparent;
    color: var(--text-color);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    text-align: right;
}

.pref-nav-btn.active,
.pref-nav-btn:hover {
    background: var(--secondary-color);
    border-right-color: var(--primary-color);
    color: var(--primary-color);
}

.preferences-main {
    background: white;
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.pref-section {
    display: none;
}

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

.pref-section h3 {
    color: var(--primary-color);
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.pref-group {
    margin-bottom: 25px;
}

.pref-group label {
    display: block;
    margin-bottom: 10px;
    font-weight: 500;
    color: #333;
}

.pref-group select {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    font-size: 1rem;
}

/* خيارات المظهر */
.theme-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 15px;
}

.theme-option {
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    padding: 10px;
    border-radius: var(--border-radius);
    border: 2px solid transparent;
}

.theme-option:hover,
.theme-option.active {
    border-color: var(--primary-color);
    background: var(--secondary-color);
}

.theme-preview {
    width: 60px;
    height: 40px;
    border-radius: 8px;
    margin: 0 auto 8px;
    border: 1px solid #ddd;
}

.light-theme {
    background: linear-gradient(135deg, #ffffff 50%, #f8f9fa 50%);
}

.dark-theme {
    background: linear-gradient(135deg, #2d3436 50%, #636e72 50%);
}

.blue-theme {
    background: linear-gradient(135deg, #1a4d8c 50%, #4a7c59 50%);
}

/* خيارات الاختيار */
.checkbox-group {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.checkbox-group input[type="checkbox"] {
    width: 18px;
    height: 18px;
}

.checkbox-group label {
    margin: 0;
    cursor: pointer;
}

.language-options,
.content-type-options {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.preferences-actions {
    display: flex;
    gap: 15px;
    justify-content: flex-end;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

/* التجاوب للجوال */
@media (max-width: 768px) {
    .personalization-hero h1 {
        font-size: 2rem;
    }
    
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .personalization-tabs {
        flex-wrap: wrap;
    }
    
    .tab-btn {
        flex: 1;
        min-width: 120px;
        justify-content: center;
        padding: 15px 10px;
    }
    
    .profile-container {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .recommendations-grid,
    .saved-items-grid {
        grid-template-columns: 1fr;
    }
    
    .preferences-container {
        grid-template-columns: 1fr;
    }
    
    .preferences-nav {
        flex-direction: row;
        overflow-x: auto;
    }
    
    .pref-nav-btn {
        border-right: none;
        border-bottom: 3px solid transparent;
        white-space: nowrap;
    }
    
    .pref-nav-btn.active,
    .pref-nav-btn:hover {
        border-right-color: transparent;
        border-bottom-color: var(--primary-color);
    }
    
    .header-actions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .form-actions,
    .preferences-actions {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .personalization-hero {
        padding: 60px 0;
    }
    
    .personalization-hero h1 {
        font-size: 1.7rem;
    }
    
    .hero-stats .number {
        font-size: 2rem;
    }
    
    .content-header {
        padding: 20px 15px;
    }
    
    .profile-sidebar,
    .profile-main,
    .preferences-main {
        padding: 20px 15px;
    }
    
    .recommendation-header,
    .saved-item-header {
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }
    
    .recommendation-icon,
    .saved-item-icon {
        align-self: center;
    }
    
    .history-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    .history-actions {
        align-self: flex-end;
    }
}