:root {
    --primary: #0052ff;
    --primary-hover: #0037a5;
    --primary-light: rgba(0, 82, 255, 0.1);
    --dark: #1e293b;
    --dark-hover: #334155;
    --light-bg: #f1f5f9;
    --card-bg: #ffffff;
    --border: #e2e8f0;
    --text: #334155;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    --shadow: 0 4px 6px rgba(0,0,0,0.05);
    --shadow-lg: 0 20px 40px rgba(0,0,0,0.2);
}

/* 深色主题 */
[data-theme="dark"] {
    --light-bg: #0f172a;
    --card-bg: #1e293b;
    --border: #334155;
    --text: #e2e8f0;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --dark: #0f172a;
    --dark-hover: #1e293b;
    --shadow: 0 4px 6px rgba(0,0,0,0.3);
    --shadow-lg: 0 20px 40px rgba(0,0,0,0.5);
}

[data-theme="dark"] .stat-card {
    background: var(--card-bg);
    border-left-color: var(--primary);
}

[data-theme="dark"] .card {
    background: var(--card-bg);
}

[data-theme="dark"] th {
    background: #0f172a;
}

[data-theme="dark"] input,
[data-theme="dark"] select,
[data-theme="dark"] textarea {
    background: #0f172a;
    border-color: var(--border);
    color: var(--text);
}

[data-theme="dark"] .btn-secondary {
    background: #334155;
    color: #e2e8f0;
}

[data-theme="dark"] .column-picker,
[data-theme="dark"] .sort-panel,
[data-theme="dark"] .filter-panel {
    background: var(--card-bg);
}

[data-theme="dark"] .list-tab {
    background: #334155;
    color: var(--text-secondary);
}

[data-theme="dark"] .list-tab.active {
    background: var(--primary);
    color: white;
}

[data-theme="dark"] .result-card {
    background: rgba(0, 82, 255, 0.1);
    border-color: rgba(0, 82, 255, 0.3);
}

[data-theme="dark"] .log-container {
    background: #0f172a;
}

[data-theme="dark"] .api-key-item {
    background: #0f172a;
}

body { 
    margin: 0; 
    display: flex; 
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; 
    background: var(--light-bg); 
    color: var(--text); 
    height: 100vh; 
    overflow: hidden; 
    transition: background 0.3s, color 0.3s;
}

/* 侧边导航 */
nav { 
    width: 240px; 
    background: var(--dark); 
    color: white; 
    display: flex; 
    flex-direction: column; 
    flex-shrink: 0; 
    transition: background 0.3s;
    position: relative;
}
.logo-section { 
    padding: 30px 20px; 
    text-align: center; 
    border-bottom: 1px solid #334155; 
}
.logo-section h1 { margin: 0; font-size: 1.5rem; }
.logo-section small { color: #64748b; font-size: 0.85rem; }
.nav-item { 
    padding: 15px 25px; 
    cursor: pointer; 
    color: #94a3b8; 
    transition: 0.3s; 
}
.nav-item:hover { 
    background: var(--dark-hover); 
    color: white; 
}
.nav-item.active { 
    background: var(--primary); 
    color: white; 
    font-weight: bold; 
}

/* 导航栏操作日志面板 */
.nav-log-panel {
    margin-top: auto;
    border-top: 1px solid #334155;
}

.nav-log-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 20px;
    background: rgba(0, 82, 255, 0.1);
    cursor: pointer;
    user-select: none;
    font-size: 13px;
    color: #94a3b8;
    transition: background 0.3s;
}

.nav-log-header:hover {
    background: rgba(0, 82, 255, 0.2);
    color: white;
}

.nav-log-header .toggle-icon {
    font-size: 10px;
    transition: transform 0.3s ease;
}

.nav-log-panel.collapsed .nav-log-header .toggle-icon {
    transform: rotate(180deg);
}

.nav-log-body {
    max-height: 200px;
    overflow-y: auto;
    transition: max-height 0.3s ease;
}

.nav-log-panel.collapsed .nav-log-body {
    max-height: 0;
    overflow: hidden;
}

.log-container-mini {
    font-family: 'Courier New', monospace;
    font-size: 11px;
    color: #94a3b8;
    line-height: 1.6;
    padding: 10px;
}

/* 首页欢迎卡片 */
.welcome-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 16px;
    padding: 30px;
    margin-bottom: 25px;
    color: white;
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.welcome-content h2 {
    margin: 0 0 10px 0;
    font-size: 24px;
    font-weight: 700;
}

.welcome-content p {
    margin: 0;
    font-size: 14px;
    opacity: 0.9;
}

.welcome-actions {
    display: flex;
    gap: 10px;
    flex-shrink: 0;
}

.welcome-actions .btn-primary {
    background: white;
    color: #667eea;
    border: none;
}

.welcome-actions .btn-primary:hover {
    background: rgba(255, 255, 255, 0.9);
    color: #667eea;
}

.welcome-actions .btn-secondary {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.welcome-actions .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.3);
    color: white;
}

/* 优化的公告卡片 */
.announcement-card-enhanced {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(0, 82, 255, 0.1));
    border: 2px solid var(--success);
    border-radius: 12px;
    margin-bottom: 25px;
    overflow: hidden;
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.announcement-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 15px 20px;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.05), rgba(0, 82, 255, 0.05));
    border-bottom: 1px solid var(--success);
}

.announcement-icon {
    font-size: 20px;
}

.announcement-header h3 {
    margin: 0;
    font-size: 16px;
    color: var(--success);
    flex: 1;
}

.announcement-close {
    background: none;
    border: none;
    font-size: 24px;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.2s;
}

.announcement-close:hover {
    background: rgba(0, 0, 0, 0.1);
    color: var(--text);
}

.announcement-content {
    padding: 20px;
}

.announcement-content h4 {
    margin: 0 0 15px 0;
    color: var(--primary);
    font-size: 18px;
}

.announcement-content ul {
    margin: 0;
    padding-left: 20px;
}

.announcement-content li {
    margin: 8px 0;
    line-height: 1.6;
}

.announcement-content strong {
    color: var(--primary);
}

/* 首页统计区域 */
.home-stats-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 25px;
}

/* 快捷操作按钮 */
.quick-actions {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}

.quick-action-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 20px 15px;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 13px;
    color: var(--text);
}

.quick-action-btn:hover {
    background: var(--primary-light);
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.quick-action-btn span:first-child {
    font-size: 24px;
}

/* 统计卡片 */

.log-container-mini .log-entry {
    padding: 2px 0;
    border-bottom: 1px dashed #334155;
}

.log-container-mini .log-entry:last-child {
    border-bottom: none;
}

.log-container-mini .log-entry.error {
    color: #ef4444;
}

.log-container-mini .log-entry.success {
    color: #10b981;
}

.log-container-mini .log-entry.warning {
    color: #f59e0b;
}

.log-container-mini .log-entry.info {
    color: #3b82f6;
}

/* 统一间距系统 */
:root {
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 12px;
    --space-lg: 16px;
    --space-xl: 20px;
    --space-2xl: 25px;
    --space-3xl: 30px;
    
    /* 统一动画时长 */
    --animation-fast: 0.15s;
    --animation-normal: 0.2s;
    --animation-slow: 0.3s;
}

/* 内容区域 */
main { 
    flex: 1; 
    overflow-y: auto; 
    padding: var(--space-3xl); 
    position: relative; 
}

/* 侧边导航 - 优化版 */
nav { 
    width: 240px; 
    background: var(--dark); 
    color: white; 
    display: flex; 
    flex-direction: column; 
    flex-shrink: 0; 
    transition: background var(--animation-normal), width var(--animation-normal);
    position: relative;
}

.logo-section { 
    padding: var(--space-3xl) var(--space-xl); 
    text-align: center; 
    border-bottom: 1px solid #334155; 
}

.logo-section h1 { 
    margin: 0; 
    font-size: 1.5rem; 
}

.logo-section small { 
    color: #64748b; 
    font-size: 0.85rem; 
}

.nav-item { 
    padding: var(--space-md) var(--space-2xl); 
    cursor: pointer; 
    color: #94a3b8; 
    transition: all var(--animation-normal); 
}

.nav-item:hover { 
    background: var(--dark-hover); 
    color: white; 
}

.nav-item.active { 
    background: var(--primary); 
    color: white; 
    font-weight: bold; 
} 
    gap: 20px; 
}
.stat-card { 
    background: var(--card-bg); 
    padding: 25px; 
    border-radius: 12px; 
    border-left: 6px solid var(--primary); 
    box-shadow: var(--shadow);
    transition: transform 0.2s, background 0.3s;
}
.stat-card:hover {
    transform: translateY(-2px);
}
.stat-card .label { 
    font-size: 0.9rem; 
    color: var(--text-secondary); 
}
.stat-card .value { 
    font-size: 36px; 
    font-weight: 800; 
    color: var(--primary); 
    margin: 10px 0; 
}
.card { 
    background: var(--card-bg); 
    padding: 25px; 
    border-radius: 12px; 
    box-shadow: var(--shadow); 
    margin-top: 20px; 
    transition: background 0.3s;
}

/* 工具栏 */
.toolbar {
    position: relative;
    margin-bottom: 15px;
}
.btn-group {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

/* 弹出面板通用样式 */
.panel-popup {
    position: absolute; 
    top: 50px; 
    left: 0; 
    background: var(--card-bg); 
    border-radius: 12px; 
    box-shadow: var(--shadow-lg); 
    padding: 20px; 
    z-index: 999; 
    border: 1px solid var(--border); 
    display: none;
    animation: slideDown 0.2s ease-out;
}
@keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* 列配置面板 */
.column-picker { 
    width: 380px; 
}
.picker-header { 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    margin-bottom: 15px;
    font-weight: bold;
}
.close-btn { 
    background: none; 
    border: none; 
    font-size: 20px; 
    cursor: pointer; 
    color: var(--text-muted);
    transition: color 0.2s;
}
.close-btn:hover { color: var(--danger); }
.checkbox-grid { 
    display: grid; 
    grid-template-columns: 1fr 1fr; 
    gap: 8px; 
    max-height: 300px; 
    overflow-y: auto; 
    padding: 10px 0; 
}
.checkbox-item { 
    font-size: 13px; 
    display: flex; 
    align-items: center; 
    gap: 6px; 
    cursor: pointer; 
    padding: 5px 8px;
    border-radius: 6px;
    transition: background 0.2s;
}
.checkbox-item:hover {
    background: var(--primary-light);
}

/* 排序面板 */
.sort-panel {
    width: 300px;
}
.sort-options .form-group {
    margin-bottom: 15px;
}
.radio-group {
    display: flex;
    gap: 20px;
}
.radio-item {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
}

/* 筛选面板 */
.filter-panel {
    width: 500px;
    max-width: 90vw;
}
.filter-conditions {
    max-height: 250px;
    overflow-y: auto;
    margin-bottom: 15px;
}
.filter-row {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr auto;
    gap: 8px;
    margin-bottom: 10px;
    align-items: center;
}
.filter-row select,
.filter-row input {
    padding: 8px 10px;
    font-size: 13px;
}

/* 列表标签页 */
.list-tabs {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 15px;
    align-items: center;
}
.list-tab {
    padding: 8px 16px;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 20px;
    cursor: pointer;
    font-size: 14px;
    color: var(--text-secondary);
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 8px;
}
.list-tab:hover {
    border-color: var(--primary);
    color: var(--primary);
}
.list-tab.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}
.list-tab .list-actions {
    display: none;
    gap: 4px;
    margin-left: 4px;
}
.list-tab:hover .list-actions {
    display: inline-flex;
}
.list-tab .list-actions span {
    width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 12px;
    background: rgba(255,255,255,0.2);
}
.list-tab .list-actions span:hover {
    background: rgba(255,255,255,0.3);
}
.btn-new-list {
    padding: 8px 16px;
    background: transparent;
    border: 2px dashed var(--border);
    border-radius: 20px;
    cursor: pointer;
    font-size: 14px;
    color: var(--text-muted);
    transition: all 0.2s;
}
.btn-new-list:hover {
    border-color: var(--primary);
    color: var(--primary);
}

/* 表格样式 */
.table-wrapper { 
    overflow-x: auto; 
    margin-top: 15px; 
}
table { 
    width: 100%; 
    border-collapse: collapse; 
    min-width: 1000px; 
}
th, td { 
    padding: 15px; 
    text-align: left; 
    border-bottom: 1px solid var(--border); 
    font-size: 14px; 
}
th { 
    background: var(--light-bg); 
    font-weight: bold; 
    position: sticky; 
    top: 0; 
    z-index: 10;
}
th.sortable {
    cursor: pointer;
    user-select: none;
    transition: background 0.2s;
}
th.sortable:hover {
    background: var(--primary-light);
}
.col-del { 
    color: var(--text-muted); 
    cursor: pointer; 
    font-weight: normal; 
    margin-left: 5px; 
    transition: color 0.2s;
}
.col-del:hover { color: var(--danger); }

/* 选中行样式 */
.row-selected {
    background: var(--primary-light) !important;
}

/* SKU 跳转链接样式 */
.sku-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: bold;
    cursor: pointer;
    border-bottom: 1px dashed transparent;
    transition: all 0.2s;
}
.sku-link:hover {
    color: var(--primary-hover);
    border-bottom-color: var(--primary-hover);
    background-color: var(--primary-light);
}

/* 推广展示 */
.promo-result-area { margin-top: 20px; }
.result-card { 
    background: var(--primary-light); 
    border: 1px solid rgba(0, 82, 255, 0.3); 
    padding: 20px; 
    border-radius: 10px; 
    position: relative; 
    margin-bottom: 15px; 
}
.result-card.highlight {
    background: linear-gradient(135deg, rgba(0, 82, 255, 0.1), rgba(16, 185, 129, 0.1));
    border-color: var(--success);
}
.result-card.error {
    background: rgba(239, 68, 68, 0.1);
    border-color: var(--danger);
}
.copy-btn { 
    position: absolute; 
    top: 15px; 
    right: 15px; 
    background: var(--card-bg); 
    border: 1px solid var(--border); 
    padding: 5px 12px; 
    border-radius: 6px; 
    cursor: pointer;
    font-size: 13px;
    transition: all 0.2s;
}
.copy-btn:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

/* 模板选择器 */
.template-selector-card {
    background: linear-gradient(135deg, var(--card-bg), rgba(0, 82, 255, 0.05));
}
.template-select-row {
    display: flex;
    gap: 10px;
}
.template-select-row select {
    flex: 1;
}
.template-preview {
    margin-top: 15px;
}
.template-preview textarea {
    font-family: monospace;
    font-size: 12px;
    background: var(--light-bg);
}

/* 提示词模板列表 */
.prompt-template-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-height: 300px;
    overflow-y: auto;
}
.template-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 15px;
    background: var(--light-bg);
    border-radius: 8px;
    border: 1px solid var(--border);
    transition: all 0.2s;
}
.template-item:hover {
    border-color: var(--primary);
}
.template-item.active {
    border-color: var(--primary);
    background: var(--primary-light);
}
.template-info {
    display: flex;
    align-items: center;
    gap: 10px;
}
.template-name {
    font-weight: 500;
}
.template-badge {
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 10px;
    font-weight: normal;
}
.template-badge.default {
    background: var(--primary-light);
    color: var(--primary);
}
.template-badge.custom {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success);
}
.template-actions {
    display: flex;
    gap: 5px;
    opacity: 0.6;
    transition: opacity 0.2s;
}
.template-item:hover .template-actions {
    opacity: 1;
}

/* 关键词标签 */
.keywords-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 10px 0;
}
.keyword-tag {
    display: inline-block;
    padding: 4px 12px;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: 15px;
    font-size: 13px;
}
.keyword-tag.warning {
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning);
}

/* 卖点列表 */
.highlights-list {
    margin: 10px 0;
    padding-left: 20px;
}
.highlights-list li {
    margin: 5px 0;
    color: var(--text);
}

/* 加载动画 */
.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--border);
    border-radius: 50%;
    border-top-color: var(--primary);
    animation: spin 1s ease-in-out infinite;
    margin-right: 10px;
    vertical-align: middle;
}
@keyframes spin {
    to { transform: rotate(360deg); }
}

/* 插件下载卡片 */
.plugin-download-card {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05), rgba(118, 75, 162, 0.05));
    border: 1px solid rgba(102, 126, 234, 0.2);
}

.plugin-section {
    background: var(--card-bg);
    border-radius: 8px;
    padding: 15px;
    border: 1px solid var(--border);
}

.plugin-section-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.plugin-info {
    margin-top: 10px;
}

.plugin-detail {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}

.plugin-name {
    font-weight: 600;
    color: var(--text);
    font-size: 14px;
}

.plugin-version {
    font-size: 12px;
    color: var(--text-muted);
    background: var(--light-bg);
    padding: 2px 8px;
    border-radius: 4px;
}

.plugin-badge {
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: 600;
}

.plugin-badge.new-badge {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    animation: pulse 2s infinite;
}

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

.plugin-features {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.feature-tag {
    font-size: 11px;
    color: var(--text-muted);
    background: var(--light-bg);
    padding: 3px 8px;
    border-radius: 4px;
}

.feature-tag.highlight {
    color: var(--primary);
    background: rgba(0, 82, 255, 0.1);
    font-weight: 500;
}

/* 模态框 */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.2s;
}
.modal-content {
    background: var(--card-bg);
    border-radius: 12px;
    width: 90%;
    max-width: 700px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    animation: slideUp 0.3s ease-out;
}
@keyframes slideUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid var(--border);
}
.modal-header h3 {
    margin: 0;
}
.modal-body {
    padding: 20px;
}
.modal-body textarea {
    font-family: 'Monaco', 'Consolas', monospace;
    font-size: 13px;
    line-height: 1.5;
}
.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding: 15px 20px;
    border-top: 1px solid var(--border);
}

/* 提示框 */
.hint-box {
    background: rgba(0, 82, 255, 0.05);
    border: 1px solid rgba(0, 82, 255, 0.2);
    border-radius: 8px;
    padding: 12px 15px;
    font-size: 13px;
}
.hint-box ul {
    margin: 8px 0 0 0;
    padding-left: 20px;
}
.hint-box li {
    margin: 4px 0;
}
.hint-box code {
    background: var(--primary-light);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: monospace;
    color: var(--primary);
}

.hint-text {
    color: var(--text-muted);
    font-size: 13px;
    margin-top: -5px;
    margin-bottom: 15px;
}

/* 按钮 */
.btn-primary { 
    background: var(--primary); 
    color: white; 
    border: none; 
    padding: 12px 20px; 
    border-radius: 8px; 
    cursor: pointer;
    font-weight: 500;
    transition: all 0.2s;
}
.btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
}
.btn-secondary { 
    background: var(--border); 
    color: var(--text); 
    border: none; 
    padding: 12px 20px; 
    border-radius: 8px; 
    cursor: pointer;
    font-weight: 500;
    transition: all 0.2s;
}
.btn-secondary:hover {
    background: var(--text-muted);
    color: white;
}
.btn-icon {
    background: transparent;
    border: 1px solid var(--border);
    padding: 4px 8px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
    transition: all 0.2s;
}
.btn-icon:hover {
    background: var(--primary-light);
    border-color: var(--primary);
}
.btn-icon.delete:hover {
    background: rgba(239, 68, 68, 0.1);
    border-color: var(--danger);
    color: var(--danger);
}

.btn-row {
    display: flex;
    gap: 10px;
}
.btn-row button {
    flex: 1;
}

.flex-row { display: flex; gap: 10px; }
input, select, textarea { 
    width: 100%; 
    padding: 12px; 
    border: 1px solid var(--border); 
    border-radius: 8px; 
    margin-top: 5px;
    font-size: 14px;
    transition: border-color 0.2s, background 0.3s;
}
input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}

/* 表单组 */
.form-group {
    margin-bottom: 15px;
}
.form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 5px;
    color: var(--text);
}

/* API Key 相关样式 */
.api-key-input-row {
    display: flex;
    gap: 10px;
}
.api-key-input-row input {
    flex: 1;
}
.api-history-section {
    margin: 15px 0;
    padding: 15px;
    background: var(--light-bg);
    border-radius: 8px;
}
.history-header {
    font-weight: 500;
    margin-bottom: 10px;
    color: var(--text-secondary);
    font-size: 13px;
}
.api-key-history {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.api-key-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: var(--card-bg);
    border-radius: 6px;
    border: 1px solid var(--border);
}
.api-key-mask {
    flex: 1;
    font-family: monospace;
    font-size: 13px;
    color: var(--text-secondary);
}

/* 状态栏 */
.status-bar {
    padding: 10px 15px;
    background: var(--light-bg);
    border-radius: 8px;
    font-size: 13px;
    color: var(--text-secondary);
}

/* 日志容器 */
.log-container {
    background: var(--light-bg);
    border-radius: 8px;
    padding: 15px;
    font-family: monospace;
    font-size: 13px;
    max-height: 300px;
    overflow-y: auto;
    line-height: 1.6;
}

/* 作者 */
.author-card { text-align: center; }
.author-logo { 
    width: 120px; 
    height: 120px; 
    border-radius: 30px; 
    object-fit: cover; 
    box-shadow: var(--shadow);
}
.social-links {
    margin: 15px 0;
}
.social-links p {
    margin: 8px 0;
    color: var(--text-secondary);
}
.social-links a {
    color: var(--primary);
    text-decoration: none;
}
.social-links a:hover {
    text-decoration: underline;
}
.badge { 
    display: inline-block; 
    padding: 8px 20px; 
    background: var(--primary-light); 
    color: var(--primary); 
    border-radius: 20px; 
    font-size: 14px;
    font-weight: 500;
}

/* 滚动条美化 */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: var(--light-bg);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb {
    background: var(--text-muted);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}

@media (max-width: 768px) {
    .welcome-card {
        flex-direction: column;
        text-align: center;
    }
    
    .welcome-actions {
        width: 100%;
        flex-direction: column;
    }
    
    .home-stats-section {
        grid-template-columns: 1fr;
    }
    
    .quick-actions {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .welcome-content h2 {
        font-size: 18px;
    }
    
    .welcome-content p {
        font-size: 12px;
    }
    
    .stats-compact {
        grid-template-columns: 1fr;
    }
}

/* 深色主题适配 */
[data-theme="dark"] .welcome-card {
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.4);
}

[data-theme="dark"] .announcement-card-enhanced {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.15), rgba(0, 82, 255, 0.15));
}

[data-theme="dark"] .announcement-header {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(0, 82, 255, 0.1));
}

[data-theme="dark"] .quick-action-btn {
    background: var(--card-bg);
}

/* ==========================================
   激活验证界面
   ========================================== */
.activation-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 10000;
}

.activation-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    padding: 40px;
    width: 400px;
    max-width: 90%;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    text-align: center;
}

.activation-logo {
    margin-bottom: 30px;
}

.activation-logo img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin-bottom: 15px;
}

.activation-logo h1 {
    font-size: 24px;
    color: #1a1a2e;
    margin: 0 0 10px 0;
}

.activation-logo p {
    color: #666;
    margin: 0;
}

.activation-form .form-group {
    margin-bottom: 20px;
    text-align: left;
}

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

.activation-form input {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    font-size: 18px;
    letter-spacing: 2px;
    text-align: center;
    text-transform: uppercase;
    transition: border-color 0.3s;
    box-sizing: border-box;
}

.activation-form input:focus {
    outline: none;
    border-color: #0052ff;
}

.activation-form input::placeholder {
    letter-spacing: 1px;
    color: #aaa;
}

.btn-activate {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, #0052ff 0%, #0037a5 100%);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn-activate:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 82, 255, 0.3);
}

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

.activation-status {
    margin-top: 15px;
    min-height: 24px;
}

.activation-status .error {
    color: #e74c3c;
    font-size: 14px;
}

.activation-status .success {
    color: #27ae60;
    font-size: 14px;
    font-weight: 500;
}

.activation-status .loading {
    color: #0052ff;
    font-size: 14px;
}

.activation-footer {
    margin-top: 25px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

.activation-footer p {
    color: #888;
    font-size: 13px;
    margin: 0;
}

/* 操作按钮组 */
.action-btns {
    display: flex;
    gap: 4px;
    align-items: center;
}

.action-btns .btn-secondary,
.action-btns .btn-icon {
    white-space: nowrap;
}

/* 公告卡片 */
.announcement-card {
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    border: 1px solid #bae6fd;
    margin-bottom: 20px;
}

[data-theme="dark"] .announcement-card {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(59, 130, 246, 0.05) 100%);
    border-color: rgba(59, 130, 246, 0.3);
}

.announcement-card h3 {
    color: #0369a1;
    margin-bottom: 12px;
}

[data-theme="dark"] .announcement-card h3 {
    color: #7dd3fc;
}

.announcement-item {
    background: rgba(255, 255, 255, 0.5);
    border-radius: 8px;
    padding: 12px;
}

[data-theme="dark"] .announcement-item {
    background: rgba(0, 0, 0, 0.2);
}

/* 图表区域 */
.chart-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.chart-tab {
    padding: 8px 16px;
    border: 1px solid var(--border);
    background: transparent;
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
    color: var(--text-secondary);
    transition: all 0.2s;
}

.chart-tab:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.chart-tab.active {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

.chart-container {
    min-height: 300px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-content: flex-start;
}

.chart-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    margin-bottom: 8px;
}

.chart-bar-label {
    width: 120px;
    font-size: 12px;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.chart-bar-track {
    flex: 1;
    height: 24px;
    background: var(--light-bg);
    border-radius: 4px;
    overflow: hidden;
}

.chart-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), #60a5fa);
    border-radius: 4px;
    transition: width 0.3s;
}

.chart-bar-value {
    width: 80px;
    text-align: right;
    font-size: 12px;
    font-weight: 600;
    color: var(--text);
}

/* 利润计算器 */
.profit-calc {
    padding: 10px 0;
}

.profit-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 12px;
}

.profit-input label {
    display: block;
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.profit-input input {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 14px;
    background: var(--card-bg);
    color: var(--text);
}

.profit-input input:focus {
    outline: none;
    border-color: var(--primary);
}

.profit-result {
    margin-top: 16px;
    padding: 16px;
    background: var(--light-bg);
    border-radius: 8px;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 12px;
}

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

.result-item span {
    display: block;
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.result-item strong {
    font-size: 18px;
    color: var(--text);
}

.result-item.highlight strong {
    color: var(--success);
}

.result-item.highlight:last-child strong {
    color: var(--primary);
}

/* 响应式 */
@media (max-width: 768px) {
    .profit-row {
        grid-template-columns: 1fr;
    }
    .profit-result {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ==========================================
   Ozon API 页面样式
   ========================================== */

.sync-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-bottom: 10px;
}

.date-range {
    display: flex;
    align-items: center;
    gap: 10px;
}

.date-range input {
    flex: 1;
}

.date-range span {
    color: var(--text-secondary);
    font-size: 14px;
}

.sync-status {
    margin-top: 15px;
    padding: 10px;
    background: var(--light-bg);
    border-radius: 8px;
}

.sync-status p {
    margin: 0;
}

.sync-history {
    max-height: 300px;
    overflow-y: auto;
}

.sync-record {
    display: flex;
    align-items: center;
    padding: 10px 15px;
    background: var(--light-bg);
    border-radius: 8px;
    margin-bottom: 8px;
    gap: 15px;
}

.sync-type {
    font-weight: 600;
    color: var(--text);
    min-width: 100px;
}

.sync-count {
    color: var(--primary);
    font-weight: 500;
}

.sync-time {
    margin-left: auto;
    color: var(--text-muted);
    font-size: 13px;
}

.api-key-input-row {
    display: flex;
    gap: 10px;
}

.api-key-input-row input {
    flex: 1;
}

.api-key-input-row button {
    white-space: nowrap;
}

.coming-soon {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
}

.feature-tag {
    display: inline-block;
    padding: 6px 12px;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: 20px;
    font-size: 13px;
}

.loading {
    color: var(--warning);
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* 深色主题下的 Ozon API 样式 */
[data-theme="dark"] .sync-record {
    background: var(--dark);
}

/* Ozon 产品表格样式 */
.ozon-products-container {
    overflow-x: auto;
    margin-top: 15px;
}

.ozon-products-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.ozon-products-table th {
    background: var(--light-bg);
    padding: 12px;
    text-align: left;
    font-weight: 600;
    border-bottom: 2px solid var(--border);
    white-space: nowrap;
}

.ozon-products-table td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}

.ozon-products-table tr:hover {
    background: var(--primary-light);
}

.ozon-products-table .product-thumb {
    width: 50px;
    height: 50px;
    object-fit: cover;
    border-radius: 8px;
    border: 1px solid var(--border);
}

.ozon-products-table .sku-cell {
    font-family: monospace;
    font-size: 12px;
    max-width: 150px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.ozon-products-table .name-cell {
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.status-badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
}

.status-badge.active {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success);
}

.status-badge.inactive {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
}

.btn-icon {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 16px;
    padding: 4px 8px;
    border-radius: 4px;
    transition: background 0.2s;
}

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

 /* Ozon 产品表格样式 */

.ozon-products-container {

    overflow-x: auto;

    margin-top: 15px;

}



.ozon-products-table{

    width: 100%;

    border-collapse: collapse;

    font-size: 14px;

}



.ozon-products-table th {

    background: #f1f5f9;

    padding: 8px 10px;

    border-bottom: 1px solid #e2e8f0;

    text-align: left;

    white-space: nowrap;

    width: 60px;

}



.ozon-products-table td {

    padding: 8px;

    vertical-align: middle;

}



.ozon-products-table tr:hover {

    background: var(--primary-light);

}



.ozon-products-table .product-thumb {

    width: 50px;

    height: 50px;

    object-fit: cover;

    border-radius: 8px;

    border: 1px solid #e2e8f0;

}



.ozon-products-table .sku-cell {

    font-family: monospace;

    max-width: 120px;

    overflow: hidden;

    text-overflow: ellipsis;

}



.ozon-products-table .name-cell {

    max-width: 200px;

    overflow: hidden;

    text-overflow: ellipsis;

}



.ozon-products-table .status-badge {

    display: inline-block;

    padding: 4px 10px;

    border-radius: 12px;

    font-size: 12px;

    font-weight: 500;

}



.status-badge.active {

    background: rgba(16, 185, 129, 0.15);

    color: #10b981;

}



.status-badge.inactive {

    background: rgba(239, 68, 68, 0.1);

    color: #ef4444;

}



.btn-icon {

    background: none;

    border: none;

    cursor: pointer;

    font-size: 16px;

    padding: 4px 8px;

    border-radius: 4px;

    transition: background 0.2s;

}



.btn-icon:hover {

    background: var(--primary-light);

}



/* 连接状态样式 */

#ozonConnectionStatus {

    background: linear-gradient(135deg, var(--primary-light) 0%, transparent 100%);

}



.status-row{

    display: flex;

    justify-content: space-between;

    padding: 8px 0;

    border-bottom: 1px dashed var(--border);

}



.status-row:last-child {

    border-bottom: none;

}



.status-label {

    color: var(--text-secondary);

}



.status-value {

    font-weight: 600;

    color: var(--text);

}



[data-theme="dark"] .ozon-products-table th {

    background: var(--dark);

}

[data-theme="dark"] .ozon-products-table th {
    background: var(--dark);
}

[data-theme="dark"] .status-badge.active {
    background: rgba(16, 185, 129, 0.2);
}

[data-theme="dark"] .status-badge.inactive {
    background: rgba(239, 68, 68, 0.15);
}

[data-theme="dark"] .sync-status {
    background: var(--dark);
}

[data-theme="dark"] .feature-tag {
    background: rgba(0, 82, 255, 0.2);
}

/* ==========================================
   产品上架页面样式
   ========================================== */

.listing-source-preview {
    background: var(--light-bg);
    border-radius: 8px;
    padding: 15px;
    margin-top: 10px;
}

.listing-source-preview .no-data-hint {
    color: var(--text-muted);
    text-align: center;
    margin: 0;
}

.listing-source-preview .source-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px;
    background: var(--card-bg);
    border-radius: 8px;
    margin-bottom: 8px;
    border: 1px solid var(--border);
}

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

.source-item-title {
    font-weight: 600;
    color: var(--text);
    margin-bottom: 4px;
}

.source-item-meta {
    font-size: 12px;
    color: var(--text-muted);
}

/* 类目选择器 */
.category-selector {
    margin-top: 15px;
}

.category-search {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
}

.category-search input {
    flex: 1;
}

.category-breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 15px;
    background: var(--light-bg);
    border-radius: 8px;
    margin-bottom: 15px;
    font-size: 14px;
    flex-wrap: wrap;
}

.breadcrumb-hint {
    color: var(--text-muted);
}

.breadcrumb-item {
    color: var(--primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 4px;
}

.breadcrumb-item:hover {
    text-decoration: underline;
}

.breadcrumb-separator {
    color: var(--text-muted);
}

.category-tree-container {
    max-height: 400px;
    overflow-y: auto;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px;
    background: var(--card-bg);
}

.category-loading {
    text-align: center;
    padding: 30px;
    color: var(--text-muted);
}

.category-item {
    padding: 10px 12px;
    cursor: pointer;
    border-radius: 6px;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: background 0.2s;
}

.category-item:hover {
    background: var(--primary-light);
}

.category-item.has-children::before {
    content: '📁';
}

.category-item.leaf::before {
    content: '📄';
}

.category-item.selected {
    background: var(--primary);
    color: white;
}

.category-children {
    margin-left: 20px;
    border-left: 2px solid var(--border);
    padding-left: 10px;
}

.selected-category {
    margin-top: 15px;
    padding: 12px 15px;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid var(--success);
    border-radius: 8px;
}

.selected-category strong {
    color: var(--text);
}

.selected-category .category-id {
    margin-left: 10px;
    color: var(--text-muted);
}

.selected-category code {
    background: var(--primary-light);
    padding: 2px 6px;
    border-radius: 4px;
    color: var(--primary);
}

/* 上架表单 */
.listing-form-grid {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 15px;
}

.required {
    color: var(--danger);
}

/* 属性容器 */
.attribute-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 15px;
}

.attribute-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.attribute-group label {
    font-weight: 500;
    font-size: 13px;
}

.attribute-group .attr-type {
    font-size: 11px;
    color: var(--text-muted);
}

.attribute-group input,
.attribute-group select,
.attribute-group textarea {
    padding: 10px;
    font-size: 14px;
}

.attribute-group.multiple .attr-values {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 8px;
}

.attr-value-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    background: var(--primary-light);
    border-radius: 15px;
    font-size: 12px;
}

.attr-value-tag button {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-muted);
    font-size: 14px;
}

.attr-value-tag button:hover {
    color: var(--danger);
}

.required-attrs-hint {
    font-size: 12px;
    color: var(--text-muted);
    font-weight: normal;
}

/* 图片上传 */
.image-upload-area {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
}

.image-upload-main {
    width: 200px;
    height: 200px;
    border: 2px dashed var(--border);
    border-radius: 12px;
    overflow: hidden;
    position: relative;
    flex-shrink: 0;
}

.upload-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.2s;
}

.upload-placeholder:hover {
    background: var(--primary-light);
}

.upload-icon {
    font-size: 36px;
    margin-bottom: 8px;
}

.upload-placeholder small {
    color: var(--text-muted);
    margin-top: 4px;
}

.image-preview {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.image-upload-gallery {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 10px;
}

.gallery-item {
    width: 100px;
    height: 100px;
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    position: relative;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gallery-item .remove-btn {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 20px;
    height: 20px;
    background: rgba(239, 68, 68, 0.9);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 12px;
}

.image-url-input {
    display: flex;
    gap: 10px;
    margin-top: 10px;
}

.image-url-input input {
    flex: 1;
}

.image-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
}

.image-item {
    position: relative;
    width: 80px;
    height: 80px;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border);
}

.image-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.image-item .remove-btn {
    position: absolute;
    top: 2px;
    right: 2px;
    width: 18px;
    height: 18px;
    background: rgba(239, 68, 68, 0.9);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 10px;
}

/* 预览区域 */
.listing-preview {
    background: var(--light-bg);
    border-radius: 12px;
    padding: 20px;
}

.preview-section {
    margin-bottom: 20px;
}

.preview-section h4 {
    margin: 0 0 15px 0;
    color: var(--text);
    font-size: 14px;
}

.preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 10px;
}

.preview-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.preview-item label {
    font-size: 12px;
    color: var(--text-muted);
}

.preview-item span {
    font-weight: 500;
    color: var(--text);
}

.json-preview {
    background: var(--dark);
    color: #a5f3fc;
    padding: 15px;
    border-radius: 8px;
    font-family: 'Monaco', 'Consolas', monospace;
    font-size: 12px;
    overflow-x: auto;
    max-height: 300px;
    overflow-y: auto;
    white-space: pre-wrap;
    word-break: break-all;
}

.listing-status {
    margin-top: 15px;
    padding: 15px;
    border-radius: 8px;
}

.listing-status.success {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid var(--success);
    color: var(--success);
}

.listing-status.error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid var(--danger);
    color: var(--danger);
}

.listing-status.warning {
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid var(--warning);
    color: var(--warning);
}

.listing-status.loading {
    background: rgba(0, 82, 255, 0.1);
    border: 1px solid var(--primary);
    color: var(--primary);
}

/* 深色主题 */
[data-theme="dark"] .json-preview {
    background: #0f172a;
}

[data-theme="dark"] .category-tree-container {
    background: var(--dark);
}

[data-theme="dark"] .listing-source-preview {
    background: var(--dark);
}

[data-theme="dark"] .source-item {
    background: var(--card-bg);
}

/* 响应式 */
@media (max-width: 768px) {
    .image-upload-area {
        flex-direction: column;
    }
    
    .image-upload-main {
        width: 100%;
        height: 200px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .attribute-container {
        grid-template-columns: 1fr;
    }
}

/* ==========================================
   产品推广页面 - 紧凑布局样式
   ========================================== */

.promo-layout {
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: 20px;
    min-height: calc(100vh - 120px);
}

.promo-left {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.promo-right {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.promo-input-card {
    padding: 15px !important;
}

.promo-input-card h3 {
    margin-bottom: 10px;
    font-size: 14px;
}

.promo-input-card textarea {
    font-size: 14px;
    resize: none;
}

.promo-config-card {
    padding: 12px 15px !important;
}

.promo-config-card h3 {
    display: none;
}

.promo-config-row-compact {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    margin-bottom: 10px;
}

.config-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.config-item label {
    font-size: 11px;
    color: var(--text-muted);
    font-weight: 500;
}

.config-item select {
    padding: 6px 8px;
    font-size: 12px;
    border-radius: 6px;
}

.promo-options-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 8px;
    border-top: 1px solid var(--border);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--text-secondary);
    cursor: pointer;
}

.btn-link {
    background: none;
    border: none;
    color: var(--primary);
    font-size: 12px;
    cursor: pointer;
    padding: 4px 8px;
}

.btn-link:hover {
    text-decoration: underline;
}

.promo-action-buttons {
    display: flex;
    gap: 10px;
}

.btn-large {
    flex: 1;
    padding: 14px 16px !important;
    font-size: 14px;
    font-weight: 600;
}

.btn-success {
    background: var(--success) !important;
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.2s;
}

.btn-success:hover {
    background: #059669 !important;
    transform: translateY(-1px);
}

.btn-small {
    padding: 6px 12px !important;
    font-size: 12px;
}

.promo-result-card,
.promo-image-card {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.promo-result-card h3,
.promo-image-card h3 {
    margin: 0;
    font-size: 14px;
}

.result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.promo-result-area {
    flex: 1;
    min-height: 150px;
    max-height: 300px;
    overflow-y: auto;
    background: var(--light-bg);
    border-radius: 8px;
    padding: 12px;
}

.image-gen-result {
    flex: 1;
    min-height: 200px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 10px;
}

.image-gen-result img {
    width: 100%;
    border-radius: 8px;
    cursor: pointer;
    transition: transform 0.2s;
}

.image-gen-result img:hover {
    transform: scale(1.02);
}

/* 模板管理弹窗 */
.modal-panel {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--card-bg);
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    width: 400px;
    max-width: 90vw;
    max-height: 80vh;
    z-index: 1000;
    animation: fadeIn 0.2s;
}

.modal-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    border-bottom: 1px solid var(--border);
}

.modal-panel-header h4 {
    margin: 0;
    font-size: 16px;
}

.modal-panel-body {
    padding: 15px;
    max-height: 60vh;
    overflow-y: auto;
}

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: var(--card-bg);
    border-radius: 12px;
    width: 500px;
    max-width: 90vw;
    max-height: 80vh;
    overflow-y: auto;
}

.modal-content .modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    border-bottom: 1px solid var(--border);
}

.modal-content .modal-header h4 {
    margin: 0;
}

.modal-content .modal-body {
    padding: 15px;
}

.close-btn {
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
    color: var(--text-muted);
    padding: 4px 8px;
}

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

/* 模板列表样式优化 */
.prompt-template-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.template-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 12px;
    background: var(--light-bg);
    border-radius: 8px;
    border: 1px solid transparent;
    transition: all 0.2s;
}

.template-item:hover {
    border-color: var(--primary);
}

.template-item.active {
    border-color: var(--primary);
    background: var(--primary-light);
}

.template-info {
    display: flex;
    align-items: center;
    gap: 8px;
}

.template-name {
    font-size: 13px;
    font-weight: 500;
}

.template-badge {
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 4px;
}

.template-badge.default {
    background: var(--primary-light);
    color: var(--primary);
}

.template-badge.custom {
    background: rgba(245, 158, 11, 0.2);
    color: var(--warning);
}

.template-actions {
    display: flex;
    gap: 4px;
}

.template-actions .btn-icon {
    padding: 4px 6px;
    font-size: 12px;
}

.template-actions .btn-icon.delete {
    color: var(--danger);
}

/* 深色主题适配 */
[data-theme="dark"] .promo-result-area {
    background: var(--dark);
}

[data-theme="dark"] .template-item {
    background: var(--dark);
}

[data-theme="dark"] .modal-panel,
[data-theme="dark"] .modal-content {
    background: var(--card-bg);
}

/* 响应式适配 */
@media (max-width: 1024px) {
    .promo-layout {
        grid-template-columns: 1fr;
    }
    
    .promo-config-row-compact {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .promo-action-buttons {
        flex-wrap: wrap;
    }
    
    .btn-large {
        flex: 1 1 calc(50% - 5px);
    }
}

@media (max-width: 600px) {
    .promo-config-row-compact {
        grid-template-columns: 1fr 1fr;
    }
    
    .promo-action-buttons {
        flex-direction: column;
    }
    
    .btn-large {
        flex: 1;
    }
}

/* ==========================================
   Ozon API 页面 - 优化布局样式
   ========================================== */

.ozon-status-bar {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 12px 20px;
    background: var(--card-bg);
    border-radius: 10px;
    box-shadow: var(--shadow);
    margin-bottom: 15px;
    flex-wrap: wrap;
}

.ozon-status-bar .status-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
}

.ozon-status-bar .status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--text-muted);
}

.ozon-status-bar .status-dot.connected {
    background: var(--success);
    box-shadow: 0 0 6px var(--success);
}

.ozon-status-bar .status-dot.error {
    background: var(--danger);
}

.ozon-status-bar .status-label {
    color: var(--text-muted);
    font-size: 12px;
}

.ozon-status-bar .status-actions {
    margin-left: auto;
    display: flex;
    gap: 8px;
}

/* 可折叠卡片 */
.card-header-collapsible {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    user-select: none;
}

.card-header-collapsible h3 {
    margin: 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.count-badge {
    background: var(--primary);
    color: white;
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 10px;
    font-weight: normal;
}

.toggle-icon {
    color: var(--text-muted);
    font-size: 12px;
    transition: transform 0.2s;
}

.card-body-collapsible {
    margin-top: 15px;
    max-height: 600px;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

.card-body-collapsible.collapsed {
    max-height: 0;
    margin-top: 0;
}

/* 产品列表工具栏 */
.ozon-products-toolbar {
    display: flex;
    gap: 10px;
    margin-bottom: 12px;
}

.ozon-products-toolbar .search-input {
    flex: 1;
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 13px;
}

.ozon-products-toolbar select {
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 13px;
}

/* 产品列表容器 */
.ozon-products-container {
    max-height: 400px;
    overflow-y: auto;
    border: 1px solid var(--border);
    border-radius: 8px;
}

.ozon-products-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.ozon-products-table th {
    background: var(--light-bg);
    padding: 10px 12px;
    text-align: left;
    font-weight: 600;
    position: sticky;
    top: 0;
}

.ozon-products-table td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
}

.ozon-products-table tr:hover {
    background: var(--primary-light);
}

/* 分页 */
.pagination {
    display: flex;
    justify-content: center;
    gap: 5px;
    margin-top: 12px;
}

.pagination button {
    padding: 6px 12px;
    border: 1px solid var(--border);
    background: var(--card-bg);
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
}

.pagination button:hover {
    background: var(--primary-light);
}

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

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

/* 订单同步行 */
.ozon-orders-row {
    display: flex;
    align-items: flex-end;
    gap: 12px;
    flex-wrap: wrap;
}

.ozon-orders-row .form-group {
    margin-bottom: 0;
    min-width: 120px;
}

.ozon-orders-row .form-group label {
    font-size: 12px;
    margin-bottom: 4px;
}

.ozon-orders-row .form-group select {
    padding: 8px 12px;
    font-size: 13px;
}

.ozon-orders-row button {
    height: 36px;
}

/* 同步历史样式 */
.sync-history {
    max-height: 200px;
    overflow-y: auto;
}

.sync-history-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    background: var(--light-bg);
    border-radius: 6px;
    margin-bottom: 6px;
    font-size: 13px;
}

.sync-history-item .time {
    color: var(--text-muted);
    font-size: 12px;
}

.sync-history-item .count {
    color: var(--primary);
    font-weight: 500;
}

/* 深色主题适配 */
[data-theme="dark"] .ozon-status-bar {
    background: var(--card-bg);
}

[data-theme="dark"] .ozon-products-table th {
    background: var(--dark);
}

[data-theme="dark"] .ozon-products-container {
    border-color: var(--border);
}

[data-theme="dark"] .sync-history-item {
    background: var(--dark);
}

/* ==========================================
   首页 - 紧凑布局样式
   ========================================== */

.home-top-row {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 15px;
    margin-bottom: 15px;
}

.stats-compact {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.stat-card-mini {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--card-bg);
    padding: 12px 15px;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.stat-card-mini .stat-icon {
    font-size: 24px;
}

.stat-card-mini .stat-info {
    display: flex;
    flex-direction: column;
}

.stat-card-mini .stat-value {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
}

.stat-card-mini .stat-label {
    font-size: 12px;
    color: var(--text-muted);
}

.log-card-compact {
    background: var(--card-bg);
    padding: 15px;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.log-card-compact h4 {
    margin: 0 0 10px 0;
    font-size: 14px;
    color: var(--text-secondary);
}

.log-container-mini {
    background: var(--light-bg);
    border-radius: 8px;
    padding: 12px;
    font-size: 12px;
    max-height: 200px;
    overflow-y: auto;
    line-height: 1.6;
    color: var(--text-secondary);
}

.log-container-mini .log-entry {
    padding: 4px 0;
    border-bottom: 1px dashed var(--border);
}

.log-container-mini .log-entry:last-child {
    border-bottom: none;
}

.log-container-mini .log-time {
    color: var(--text-muted);
    margin-right: 8px;
}

/* 深色主题适配 */
[data-theme="dark"] .stat-card-mini {
    background: var(--card-bg);
}

[data-theme="dark"] .log-card-compact {
    background: var(--card-bg);
}

[data-theme="dark"] .log-container-mini {
    background: var(--dark);
}

/* 响应式 */
@media (max-width: 768px) {
    .home-top-row {
        grid-template-columns: 1fr;
    }
    
    .stats-compact {
        flex-direction: row;
        flex-wrap: wrap;
    }
    
    .stat-card-mini {
        flex: 1;
        min-width: 100px;
    }
}

/* ==========================================
   产品推广 - 参考图功能样式
   ========================================== */

.promo-reference-card {
    padding: 12px 15px !important;
}

.reference-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.reference-header h3 {
    margin: 0;
    font-size: 14px;
}

.switch-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.switch-label input {
    width: 16px;
    height: 16px;
}

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

.reference-upload-area {
    display: flex;
    align-items: center;
    gap: 10px;
}

.reference-preview {
    flex: 1;
    border: 2px dashed var(--border);
    border-radius: 8px;
    padding: 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
}

.reference-preview:hover {
    border-color: var(--primary);
    background: var(--primary-light);
}

.reference-preview .upload-icon {
    display: block;
    font-size: 28px;
    margin-bottom: 6px;
}

.reference-preview span {
    display: block;
    font-size: 13px;
    color: var(--text-secondary);
}

.reference-preview small {
    display: block;
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 4px;
}

#referenceImagePreview {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 8px;
    cursor: pointer;
    border: 2px solid var(--border);
}

#referenceImagePreview:hover {
    border-color: var(--primary);
}

.reference-strength-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border);
}

.reference-strength-row label {
    font-size: 12px;
    color: var(--text-secondary);
    white-space: nowrap;
}

.reference-strength-row input[type="range"] {
    flex: 1;
    height: 4px;
}

.reference-strength-row span {
    font-size: 12px;
    font-weight: 600;
    color: var(--primary);
    min-width: 30px;
}

/* 深色主题适配 */
[data-theme="dark"] .reference-preview:hover {
    background: rgba(0, 82, 255, 0.15);
}

/* AI智能筛选面板 */
.ai-screening-panel {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--card-bg);
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    z-index: 2000;
    width: 90%;
    max-width: 600px;
    max-height: 85vh;
    overflow: hidden;
    display: none;
    border: 1px solid var(--border);
}

.ai-screening-content {
    padding: 20px;
    overflow-y: auto;
    max-height: calc(85vh - 60px);
}

.ai-screening-instructions {
    margin-bottom: 15px;
}

.ai-screening-instructions h4 {
    margin: 0 0 8px 0;
    color: var(--text);
    font-size: 16px;
}

.ai-screening-instructions p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 13px;
}

/* AI指标选择器 - 添加滚动功能 */
.ai-indicator-selector {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    max-height: 250px;
    overflow-y: auto;
    padding: 10px;
    background: var(--light-bg);
    border-radius: 8px;
    border: 1px solid var(--border);
}

.ai-indicator-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px;
    background: var(--card-bg);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
    border: 1px solid var(--border);
}

.ai-indicator-item:hover {
    background: var(--primary-light);
    border-color: var(--primary);
}

.ai-indicator-item input[type="checkbox"] {
    cursor: pointer;
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.ai-indicator-name {
    flex: 1;
    font-size: 13px;
    color: var(--text);
}

.ai-indicator-icon {
    font-size: 16px;
    flex-shrink: 0;
}

/* AI筛选状态 */
#aiScreeningStatus {
    background: var(--light-bg);
    border-radius: 8px;
    padding: 15px;
    text-align: center;
}

#aiScreeningStatus .loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-right: 8px;
    vertical-align: middle;
}

#aiScreeningStatusText {
    color: var(--text-secondary);
    font-size: 14px;
}

/* AI推荐面板 */
.ai-recommendations-panel {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05), rgba(118, 75, 162, 0.05));
    border: 1px solid rgba(102, 126, 234, 0.2);
    border-radius: 12px;
    padding: 20px;
    margin: 20px 0;
    display: none;
}

.ai-recommendations-panel h3 {
    margin: 0 0 15px 0;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.ai-recommendations-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.ai-recommendation-item {
    background: var(--card-bg);
    border-radius: 8px;
    padding: 15px;
    border: 1px solid var(--border);
    transition: all 0.2s;
}

.ai-recommendation-item:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow);
}

.ai-rec-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.ai-rec-sku {
    font-weight: 600;
    color: var(--text);
    font-size: 14px;
}

.ai-rec-score {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
}

.ai-rec-reason {
    color: var(--text-secondary);
    font-size: 13px;
    margin-bottom: 10px;
}

.ai-rec-actions {
    display: flex;
    gap: 8px;
}

.ai-rec-actions .btn-secondary {
    font-size: 12px;
    padding: 6px 12px;
}

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