/* Google Cloud style */ 
:root {
    --primary-color: #1a73e8;
    --secondary-color: #34a853;
    --danger-color: #ea4335;
    --warning-color: #fbbc04;
    --background-color: #f8f9fa;
    --surface-color: #ffffff;
    --border-color: #e8eaed;
    --text-primary: #202124;
    --text-secondary: #5f6368;
    --text-disabled: #9aa0a6;
    --hover-color: #f1f3f4;
    --shadow-light: 0 1px 2px 0 rgba(60,64,67,.3), 0 1px 3px 1px rgba(60,64,67,.15);
    --shadow-medium: 0 1px 3px 0 rgba(60,64,67,.3), 0 4px 8px 3px rgba(60,64,67,.15);
    --border-radius: 8px;
    --transition: all 0.2s cubic-bezier(0.4, 0.0, 0.2, 1);
}

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

body {
    font-family: 'Google Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--background-color);
    color: var(--text-primary);
    line-height: 1.5;
}

/* 顶部导航栏 */
.header {
    background-color: var(--surface-color);
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-light);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
    max-width: 1400px;
    margin: 0 auto;
}

.header-title {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 20px;
    font-weight: 500;
    color: var(--text-primary);
}

.header-title .material-icons {
    color: var(--primary-color);
    font-size: 24px;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.settings-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(59, 130, 246, 0.1);
    color: #2563eb;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.3s;
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.settings-link:hover {
    background: rgba(59, 130, 246, 0.2);
    transform: translateY(-1px);
}

.connection-status {
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.status-connected {
    background-color: #e8f5e8;
    color: #2e7d32;
    border: 1px solid #4caf50;
}

.status-disconnected {
    background-color: #ffebee;
    color: #c62828;
    border: 1px solid #f44336;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.7; }
    100% { opacity: 1; }
}

.stats-summary {
    display: flex;
    gap: 24px;
}

.stat-item {
    text-align: center;
}

.stat-value {
    display: block;
    font-size: 24px;
    font-weight: 500;
    color: var(--primary-color);
}

.stat-label {
    font-size: 12px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* 主内容布局 */
.main-content {
    display: flex;
    max-width: 1400px;
    margin: 0 auto;
    padding: 24px;
    gap: 24px;
    min-height: calc(100vh - 80px);
}

/* 侧边栏 */
.sidebar {
    width: 280px;
    background-color: var(--surface-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    padding: 24px;
    height: fit-content;
    position: sticky;
    top: 104px;
}

.sidebar-section {
    margin-bottom: 32px;
}

.sidebar-section:last-child {
    margin-bottom: 0;
}

.sidebar-title {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.filter-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 12px;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
}

.filter-item-indent {
    margin-left: 20px;
    padding-left: 8px;
    border-left: 2px solid var(--border-color);
}

/* 下拉菜单样式 */
.dropdown-group {
    margin-bottom: 20px;
}

.dropdown-label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.dropdown-select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background-color: var(--surface-color);
    color: var(--text-primary);
    font-size: 14px;
    font-family: inherit;
    cursor: pointer;
    transition: var(--transition);
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6,9 12,15 18,9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 16px;
    padding-right: 40px;
}

.dropdown-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(26, 115, 232, 0.2);
}

.dropdown-select:hover {
    border-color: var(--primary-color);
}

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

.filter-item input[type="radio"] {
    appearance: none;
    width: 16px;
    height: 16px;
    border: 2px solid var(--border-color);
    border-radius: 50%;
    position: relative;
    transition: var(--transition);
}

.filter-item input[type="radio"]:checked {
    border-color: var(--primary-color);
    background-color: var(--primary-color);
}

.filter-item input[type="radio"]:checked::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 6px;
    height: 6px;
    background-color: white;
    border-radius: 50%;
}

.checkmark {
    font-size: 14px;
    color: var(--text-primary);
}

/* 内容区域 */
.content-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

/* 工具栏 */
.toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--surface-color);
    padding: 16px 24px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
}

.search-container {
    position: relative;
    flex: 1;
    max-width: 400px;
}

.search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    font-size: 20px;
}

.search-input {
    width: 100%;
    padding: 12px 12px 12px 44px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 14px;
    transition: var(--transition);
    background-color: var(--surface-color);
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(26, 115, 232, 0.2);
}

.toolbar-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.rss-control {
    display: flex;
    flex-direction: column;
    gap: 4px;
    align-items: flex-start;
    min-width: 220px;
    width: 220px;
}

.rss-control .btn {
    width: 100%;
    justify-content: flex-start;
}

.rss-schedule-info {
    font-size: 12px;
    color: var(--text-secondary);
}

/* 按钮样式 */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background-color: #1557b0;
    box-shadow: var(--shadow-light);
}

.btn-primary.btn-active {
    background-color: #2e7d32;
}

.btn-primary.btn-active:hover {
    background-color: #27632a;
}

.btn-primary.btn-inactive {
    background-color: #5f6368;
}

.btn-primary.btn-inactive:hover {
    background-color: #4a4e57;
}

.btn-secondary {
    background-color: var(--surface-color);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background-color: var(--hover-color);
    box-shadow: var(--shadow-light);
}

.btn-success {
    background-color: var(--secondary-color);
    color: white;
}

.btn-success:hover {
    background-color: #2d8f47;
}

.btn-danger {
    background-color: var(--danger-color);
    color: white;
}

.btn-danger:hover {
    background-color: #d33b2c;
}

/* 数据容器 */
.data-container {
    background-color: var(--surface-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    overflow: hidden;
}

/* 加载状态 */
.loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 48px;
    color: var(--text-secondary);
}

.loading-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--border-color);
    border-top: 3px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 16px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 数据网格 */
.data-grid {
    display: flex;
    flex-direction: column;
}

.data-item {
    display: flex;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
    cursor: pointer;
}

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

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

.data-item.unread {
    background-color: #f8f9ff;
    border-left: 3px solid var(--primary-color);
}

.data-item.read {
    opacity: 0.8;
}

.data-item-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.data-item-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
}

.data-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.data-item-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 12px;
    color: var(--text-secondary);
}

.data-source {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.data-source.linkedin {
    background-color: #0077b5;
    color: white;
}

.data-source.rss {
    background-color: #ff6600;
    color: white;
}

.data-status {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.data-status.pending {
    background-color: #fff3cd;
    color: #856404;
}

.data-status.approved {
    background-color: #d4edda;
    color: #155724;
}

.data-status.rejected {
    background-color: #f8d7da;
    color: #721c24;
}

.data-author {
    font-weight: 500;
    color: var(--text-primary);
}

.data-content {
    color: var(--text-secondary);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.data-score {
    font-weight: 500;
    color: var(--primary-color);
}

/* pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    padding: 20px 24px;
    border-top: 1px solid var(--border-color);
}

.pagination-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background-color: var(--surface-color);
    color: var(--text-primary);
    text-decoration: none;
    font-size: 14px;
    transition: var(--transition);
}

.pagination-btn:hover:not(.disabled) {
    background-color: var(--hover-color);
    border-color: var(--primary-color);
}

.pagination-btn.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.pagination-btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.pagination-info {
    margin: 0 16px;
    font-size: 14px;
    color: var(--text-secondary);
}

/* modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    animation: fadeIn 0.2s ease-out;
}

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

.modal-content {
    background-color: var(--surface-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-medium);
    width: 98%;
    max-width: 1200px;
    max-height: 90vh;
    overflow: hidden;
    animation: slideIn 0.3s ease-out;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
}

.modal-title {
    font-size: 18px;
    font-weight: 500;
    color: var(--text-primary);
}

.modal-close {
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    transition: var(--transition);
}

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

.modal-body {
    padding: 40px;
    max-height: 650px;
    overflow-y: auto;
    font-size: 16px;
    line-height: 1.7;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    padding: 20px 24px;
    border-top: 1px solid var(--border-color);
}

/* 统计详情 */
.stats-detail {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.stats-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    background-color: var(--hover-color);
    border-radius: 6px;
    font-size: 13px;
}

.stats-item-label {
    color: var(--text-secondary);
}

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

/* animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

/* responsive design */
@media (max-width: 1024px) {
    .main-content {
        flex-direction: column;
        padding: 16px;
    }
    
    .sidebar {
        width: 100%;
        position: static;
    }
    
    .header-content {
        padding: 16px;
    }
    
    .stats-summary {
        gap: 16px;
    }
}

@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 16px;
    }
    
    .toolbar {
        flex-direction: column;
        gap: 16px;
        align-items: stretch;
    }
    
    .search-container {
        max-width: none;
    }
    
    .data-item {
        padding: 16px;
    }
    
    .data-item-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    
    .modal-content {
        width: 95%;
        margin: 20px;
    }
}

/* empty state */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 48px 24px;
    color: var(--text-secondary);
}

.empty-state .material-icons {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.5;
}

.empty-state h3 {
    margin-bottom: 8px;
    color: var(--text-primary);
}

/* status indicator */    
.status-indicator {
    font-size: 12px;
    margin-left: 8px;
}

.unread-indicator {
    color: var(--primary-color);
    font-weight: bold;
}

.saved-indicator,
.favorite-indicator {
    font-size: 14px;
}

/* action buttons */
.action-buttons {
    display: flex;
    gap: 4px;
}

.action-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border: none;
    border-radius: 6px;
    background-color: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
    font-size: 18px;
}

.action-btn:hover {
    background-color: var(--hover-color);
    color: var(--text-primary);
}

.action-btn.active {
    color: var(--primary-color);
    background-color: rgba(26, 115, 232, 0.1);
}

.action-btn.read {
    color: var(--secondary-color);
}

.action-btn .material-icons {
    font-size: 18px;
}

/* hidden class */
.hidden {
    display: none !important;
}

/* relationship styles */
.relationship-type {
    display: inline-block;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.relationship-type.mentioned {
    background-color: #e3f2fd;
    color: #1565c0;
    border: 1px solid #90caf9;
}

.relationship-type.linked {
    background-color: #e8f5e8;
    color: #2e7d32;
    border: 1px solid #81c784;
}

.relationship-type.quoted {
    background-color: #fff3e0;
    color: #ef6c00;
    border: 1px solid #ffb74d;
}

.relationship-type.replied_to {
    background-color: #fce4ec;
    color: #c2185b;
    border: 1px solid #f48fb1;
}

/* Loading spinner for modal */
.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

/* relationship link styles */
.relationship-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: var(--primary-color);
    text-decoration: none;
    padding: 4px 8px;
    border-radius: 4px;
    transition: var(--transition);
    border: 1px solid transparent;
}

.relationship-link:hover {
    background-color: #e3f2fd;
    border-color: var(--primary-color);
    text-decoration: none;
}

.relationship-section {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: #f8f9fa;
    margin-top: 12px;
}

.relationship-section.incoming {
    background: #f0f8ff;
}

.relationship-item {
    padding: 16px;
    border-bottom: 1px solid var(--border-color);
}

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

.relationship-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.relationship-content {
    margin-bottom: 8px;
}

.relationship-context {
    margin-top: 8px;
    padding: 8px;
    background: #e9ecef;
    border-radius: 4px;
    font-size: 13px;
    color: var(--text-secondary);
}

.relationship-context.incoming {
    background: #e1f5fe;
}

/* user link styles */ 
.user-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: var(--primary-color);
    text-decoration: none;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 14px;
    padding: 2px 6px;
    border-radius: 4px;
    background: rgba(26, 115, 232, 0.1);
    transition: var(--transition);
}

.user-link:hover {
    background: rgba(26, 115, 232, 0.2);
    text-decoration: none;
}

/* post link styles */
.post-link {
    display: inline-block;
    color: var(--primary-color);
    text-decoration: none;
    padding: 4px 8px;
    border-radius: 4px;
    border: 1px solid transparent;
    transition: var(--transition);
    max-width: 300px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.post-link:hover {
    background: #e3f2fd;
    border-color: var(--primary-color);
    text-decoration: none;
} 

/* Export buttons */
.export-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.export-buttons .btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    font-size: 14px;
    font-weight: 500;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    justify-content: center;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background-color: #0056b3;
    transform: translateY(-1px);
}

.btn-secondary {
    background-color: #6c757d;
    color: white;
}

.btn-secondary:hover {
    background-color: #545b62;
    transform: translateY(-1px);
}

.export-buttons .material-icons {
    font-size: 18px;
}

/* rotating animation */  
.rotating {
    animation: rotate 1s linear infinite;
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* View Toggle Buttons */
.view-toggle {
    display: flex;
    gap: 2px;
    background-color: var(--background-color);
    border-radius: 6px;
    padding: 2px;
    margin-right: 12px;
}

.btn-icon {
    padding: 8px;
    background-color: transparent;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
    color: var(--text-secondary);
}

.btn-icon:hover {
    background-color: var(--hover-color);
    color: var(--text-primary);
}

.btn-icon.active {
    background-color: var(--primary-color);
    color: white;
}

.btn-icon .material-icons {
    font-size: 18px;
}

/* Xiaohongshu-style Card Grid */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
    padding: 16px 0;
}

.content-card {
    background-color: var(--surface-color);
    border-radius: 12px;
    box-shadow: var(--shadow-light);
    overflow: hidden;
    transition: var(--transition);
    cursor: pointer;
    border: 1px solid var(--border-color);
}

.content-card:hover {
    box-shadow: var(--shadow-medium);
    transform: translateY(-2px);
}

.card-header {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.card-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 500;
    font-size: 12px;
    flex-shrink: 0;
}

.card-author-info {
    flex: 1;
    min-width: 0;
}

.card-author {
    font-weight: 500;
    font-size: 14px;
    color: var(--text-primary);
    margin-bottom: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.card-meta {
    font-size: 12px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-source {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 10px;
    font-weight: 500;
    text-transform: uppercase;
}

.card-source.linkedin {
    background-color: #0077b5;
    color: white;
}

.card-source.rss {
    background-color: var(--warning-color);
    color: white;
}

.card-body {
    padding: 16px;
}

.card-title {
    font-weight: 600;
    font-size: 16px;
    line-height: 1.3;
    color: var(--text-primary);
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-content {
    font-size: 14px;
    line-height: 1.4;
    color: var(--text-secondary);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 12px;
}

.card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px 16px 16px;
}

.card-score {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
}

.score-value {
    color: var(--primary-color);
    font-weight: 600;
}

.card-actions {
    display: flex;
    align-items: center;
    gap: 4px;
    opacity: 0;
    transition: var(--transition);
}

.content-card:hover .card-actions {
    opacity: 1;
}

.card-action-btn {
    width: 28px;
    height: 28px;
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    background-color: var(--hover-color);
    color: var(--text-secondary);
}

.card-action-btn:hover {
    background-color: var(--primary-color);
    color: white;
}

.card-action-btn.approve:hover {
    background-color: var(--secondary-color);
}

.card-action-btn.reject:hover {
    background-color: var(--danger-color);
}

.card-action-btn .material-icons {
    font-size: 16px;
}

.card-status {
    position: absolute;
    top: 8px;
    right: 8px;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 10px;
    font-weight: 500;
    text-transform: uppercase;
    z-index: 1;
}

.card-status.pending {
    background-color: var(--warning-color);
    color: white;
}

.card-status.approved {
    background-color: var(--secondary-color);
    color: white;
}

.card-status.rejected {
    background-color: var(--danger-color);
    color: white;
}

.content-card {
    position: relative;
}

/* Hide original data-grid when in card view */
.card-view .data-grid:not(.card-grid) {
    display: none;
}

/* Show card grid only in card view */
.data-grid.card-grid {
    display: none;
}

.card-view .data-grid.card-grid {
    display: grid;
}

/* List view styles */
.list-view .data-grid.card-grid {
    display: none;
}

.list-view .data-grid:not(.card-grid) {
    display: block;
}

/* Responsive adjustments */
@media (max-width: 1200px) {
    .card-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
}

@media (max-width: 900px) {
    .card-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: 14px;
    }
    
    .main-content {
        flex-direction: column;
    }
    
    .sidebar {
        order: 2;
        width: 100%;
        padding: 16px;
    }
    
    .content-area {
        order: 1;
        padding: 16px;
    }
}

@media (max-width: 768px) {
    .card-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 12px;
    }
    
    .view-toggle {
        margin-right: 8px;
    }
    
    .toolbar-actions {
        gap: 8px;
        flex-wrap: wrap;
    }
    
    .toolbar {
        flex-direction: column;
        gap: 12px;
        align-items: stretch;
    }
    
    .search-container {
        order: 1;
    }
    
    .toolbar-actions {
        order: 2;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .card-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .content-card {
        margin: 0 8px;
    }
    
    .header-content {
        flex-direction: column;
        gap: 12px;
        align-items: stretch;
    }
    
    .header-right {
        flex-direction: column;
        gap: 8px;
    }
    
    .stats-summary {
        flex-direction: column;
        gap: 8px;
    }
} 

/* =================================== */
/* INSTAGRAM STYLE LAYOUT */
/* =================================== */

.instagram-grid {
    display: flex;
    flex-direction: column;
    gap: 0;
    padding: 0;
    max-width: 600px;
    margin: 0 auto;
}

.instagram-card {
    background-color: var(--surface-color);
    border-radius: 12px;
    box-shadow: var(--shadow-light);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    cursor: pointer;
    margin-bottom: 20px;
    min-height: 380px;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.instagram-card:hover {
    box-shadow: var(--shadow-medium);
    transform: translateY(-2px);
}

.instagram-card-image {
    height: 280px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 64px;
    overflow: hidden;
    border-radius: 8px;
    margin: 12px 12px 0 12px;
}

.image-overlay {
    position: absolute;
    bottom: 12px;
    left: 12px;
    background: rgba(0, 0, 0, 0.6);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
    transition: var(--transition);
}

.image-overlay:hover {
    background: rgba(0, 0, 0, 0.8);
    transform: scale(1.1);
}

.score-icon {
    font-size: 20px !important;
    color: white;
}

.instagram-card-content {
    flex: 1;
    padding: 0 16px 16px 16px;
    display: flex;
    flex-direction: column;
}

.instagram-card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    padding: 0 4px;
}

.instagram-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 16px;
    flex-shrink: 0;
}

.instagram-username {
    font-weight: 600;
    font-size: 16px;
    color: var(--text-primary);
}

.instagram-title {
    font-weight: 700;
    font-size: 20px;
    line-height: 1.4;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.instagram-content {
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.instagram-actions {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 12px;
    padding: 0 4px;
}

.instagram-action-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    transition: var(--transition);
    color: var(--text-primary);
}

.instagram-action-btn:hover {
    background-color: var(--hover-color);
}

.instagram-action-btn .material-icons {
    font-size: 24px;
}

.instagram-action-btn.approve .material-icons {
    color: var(--secondary-color);
}

.instagram-action-btn.reject .material-icons {
    color: var(--danger-color);
}

.instagram-engagement {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0 4px;
    margin-bottom: 8px;
}

.instagram-engagement .material-icons {
    font-size: 16px;
    color: var(--primary-color);
}

.instagram-engagement-text {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 500;
}

.instagram-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0 4px;
    font-size: 12px;
    color: var(--text-secondary);
}

.instagram-meta .instagram-status {
    position: static;
    margin: 0;
    border: none;
    box-shadow: none;
    display: none; /* Hide duplicate status in meta */
}

.instagram-source {
    background-color: rgba(26, 115, 232, 0.1);
    color: var(--primary-color);
    padding: 4px 8px;
    border-radius: 12px;
    font-weight: 500;
    text-transform: uppercase;
    font-size: 10px;
}

.instagram-status {
    position: absolute;
    top: 12px;
    right: 12px;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    z-index: 10;
    box-shadow: 0 2px 4px rgba(0,0,0,0.15);
    border: 2px solid white;
}

.instagram-status.pending {
    background-color: var(--warning-color);
    color: white;
}

.instagram-status.approved {
    background-color: var(--secondary-color);
    color: white;
}

.instagram-status.rejected {
    background-color: var(--danger-color);
    color: white;
}

/* =================================== */
/* GMAIL STYLE LAYOUT */
/* =================================== */

.gmail-grid {
    display: flex;
    flex-direction: column;
}

.gmail-item {
    display: flex;
    align-items: center;
    padding: 12px 24px;
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
    cursor: pointer;
    min-height: 60px;
}

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

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

.gmail-item.unread {
    background-color: #f8f9ff;
    border-left: 3px solid var(--primary-color);
    font-weight: 500;
}

.gmail-checkbox {
    margin-right: 16px;
    width: 16px;
    height: 16px;
}

.gmail-star {
    margin-right: 12px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
}

.gmail-star:hover,
.gmail-star.starred {
    color: #fbbc04;
}

.gmail-sender {
    width: 200px;
    font-weight: 500;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-right: 16px;
}

.gmail-subject {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.gmail-snippet {
    color: var(--text-secondary);
    margin-left: 8px;
    font-weight: normal;
}

.gmail-labels {
    display: flex;
    gap: 4px;
    margin-right: 12px;
}

.gmail-label {
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 10px;
    font-weight: 500;
    text-transform: uppercase;
}

.gmail-label.linkedin {
    background-color: #0077b5;
    color: white;
}

.gmail-label.rss {
    background-color: var(--warning-color);
    color: white;
}

.gmail-date {
    width: 80px;
    text-align: right;
    font-size: 12px;
    color: var(--text-secondary);
    white-space: nowrap;
}

.gmail-actions {
    display: flex;
    gap: 4px;
    margin-left: 12px;
    opacity: 0;
    transition: var(--transition);
}

.gmail-item:hover .gmail-actions {
    opacity: 1;
}

.gmail-action-btn {
    width: 28px;
    height: 28px;
    border: none;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    background-color: transparent;
    color: var(--text-secondary);
}

.gmail-action-btn:hover {
    background-color: var(--hover-color);
    color: var(--text-primary);
}

.gmail-action-btn.approve:hover {
    background-color: var(--secondary-color);
    color: white;
}

.gmail-action-btn.reject:hover {
    background-color: var(--danger-color);
    color: white;
}

.gmail-action-btn .material-icons {
    font-size: 16px;
}

/* =================================== */
/* VIEW SWITCHING LOGIC */
/* =================================== */

/* Hide all grids by default */
.data-grid.gmail-grid,
.data-grid.instagram-grid,
.data-grid.xiaohongshu-grid {
    display: none;
}

/* Show appropriate grid based on body class */
.gmail-view .data-grid.gmail-grid {
    display: flex;
}

.instagram-view .data-grid.instagram-grid {
    display: grid;
}

.xiaohongshu-view .data-grid.xiaohongshu-grid {
    display: grid;
}

/* Xiaohongshu Grid Layout */
.xiaohongshu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 12px;
    padding: 16px 0;
}

/* =================================== */
/* XIAOHONGSHU STYLE LAYOUT */
/* =================================== */

.xhs-card {
    background-color: var(--surface-color);
    border-radius: 12px;
    box-shadow: var(--shadow-light);
    overflow: hidden;
    transition: var(--transition);
    cursor: pointer;
    position: relative;
    border: 1px solid var(--border-color);
}

.xhs-card:hover {
    box-shadow: var(--shadow-medium);
    transform: translateY(-2px);
}

.xhs-status {
    position: absolute;
    top: 8px;
    right: 8px;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    z-index: 10;
    box-shadow: 0 2px 4px rgba(0,0,0,0.15);
    border: 2px solid white;
}

.xhs-status.pending {
    background-color: var(--warning-color);
    color: white;
}

.xhs-status.approved {
    background-color: var(--secondary-color);
    color: white;
}

.xhs-status.rejected {
    background-color: var(--danger-color);
    color: white;
}

.xhs-image {
    width: 100%;
    height: 180px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 48px;
    overflow: hidden;
}

.xhs-content {
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.xhs-title {
    font-weight: 600;
    font-size: 14px;
    line-height: 1.3;
    color: var(--text-primary);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 34px;
}

.xhs-preview {
    font-size: 12px;
    line-height: 1.4;
    color: var(--text-secondary);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 33px;
}

.xhs-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 4px;
    font-size: 11px;
    color: var(--text-secondary);
}

.xhs-author,
.xhs-score {
    display: flex;
    align-items: center;
    gap: 4px;
}

.xhs-author .material-icons,
.xhs-score .material-icons {
    font-size: 12px;
}

.xhs-actions {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid var(--border-color);
}

.xhs-action-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 6px 8px;
    border: none;
    border-radius: 6px;
    background-color: var(--hover-color);
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
    font-size: 12px;
}

.xhs-action-btn:hover {
    background-color: var(--primary-color);
    color: white;
}

.xhs-action-btn.approve:hover {
    background-color: var(--secondary-color);
}

.xhs-action-btn.reject:hover {
    background-color: var(--danger-color);
}

.xhs-action-btn.save.active {
    background-color: var(--warning-color);
    color: white;
}

.xhs-action-btn .material-icons {
    font-size: 16px;
}

/* Responsive adjustments for Instagram layout */
@media (max-width: 768px) {
    .instagram-grid {
        max-width: 100%;
        padding: 0 16px;
    }
    
    .instagram-card {
        margin-bottom: 16px;
        min-height: 350px;
    }
    
    .instagram-card-image {
        height: 250px;
        margin: 12px;
    }
    
    .instagram-title {
        font-size: 18px;
    }
    
    .instagram-content {
        font-size: 14px;
        -webkit-line-clamp: 3;
    }
    
    .gmail-sender {
        width: 120px;
    }
    
    .gmail-date {
        width: 60px;
    }
    
    /* Xiaohongshu responsive */
    .xiaohongshu-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 10px;
    }
    
    .xhs-image {
        height: 150px;
        font-size: 36px;
    }
    
    .xhs-content {
        padding: 10px;
        gap: 6px;
    }
    
    .xhs-title {
        font-size: 13px;
    }
    
    .xhs-preview {
        font-size: 11px;
    }
}

@media (max-width: 480px) {
    .instagram-grid {
        padding: 0 8px;
    }
    
    .instagram-card {
        margin-bottom: 12px;
        min-height: 300px;
    }
    
    .instagram-card-image {
        height: 200px;
        margin: 8px;
        font-size: 48px;
    }
    
    .instagram-avatar {
        width: 32px;
        height: 32px;
        font-size: 14px;
    }
    
    .instagram-username {
        font-size: 14px;
    }
    
    .instagram-title {
        font-size: 16px;
    }
    
    .instagram-content {
        font-size: 14px;
        -webkit-line-clamp: 2;
    }
    
    .instagram-actions {
        gap: 12px;
    }
    
    .gmail-item {
        padding: 8px 16px;
        flex-wrap: wrap;
    }
    
    .gmail-sender {
        width: 100px;
    }
    
    .gmail-subject {
        order: 3;
        width: 100%;
        margin-top: 4px;
    }
    
    /* Xiaohongshu mobile */
    .xiaohongshu-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }
    
    .xhs-image {
        height: 120px;
        font-size: 32px;
    }
    
    .xhs-content {
        padding: 8px;
        gap: 4px;
    }
    
    .xhs-title {
        font-size: 12px;
        min-height: 30px;
    }
    
    .xhs-preview {
        font-size: 10px;
        min-height: 26px;
        -webkit-line-clamp: 2;
    }
    
    .xhs-meta {
        font-size: 10px;
    }
    
    .xhs-actions {
        margin-top: 6px;
        padding-top: 6px;
        gap: 3px;
    }
    
    .xhs-action-btn {
        padding: 4px 6px;
    }
    
    .xhs-action-btn .material-icons {
        font-size: 14px;
    }
}