:root {
    --primary-color: #6366f1;
    --primary-hover: #4f46e5;
    --primary-light: rgba(99, 102, 241, 0.1);
    --secondary-bg: #f8fafc;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --card-bg: rgba(255, 255, 255, 0.8);
    --border-color: #e2e8f0;
    --border-hover: #cbd5e1;
    --success-color: #10b981;
    --success-bg: rgba(16, 185, 129, 0.1);
    --error-color: #ef4444;
    --error-bg: rgba(239, 68, 68, 0.1);
    --warning-color: #f59e0b;
    --glass-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.08), 0 1px 3px rgba(0, 0, 0, 0.03);
    --hover-shadow: 0 20px 40px -15px rgba(99, 102, 241, 0.15);
    --font-family: 'Inter', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
}

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

body {
    font-family: var(--font-family);
    background: radial-gradient(circle at 10% 20%, rgba(216, 241, 230, 0.46) 0.1%, rgba(233, 226, 226, 0.28) 90.1%), linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
    color: var(--text-primary);
    line-height: 1.5;
    height: 100vh;
    overflow: hidden;
}

/* 布局主容器 */
.app-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 20px 30px;
    display: flex;
    flex-direction: column;
    height: 100vh;
}

/* 顶部导航栏 */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 15px;
    border-bottom: 1px solid rgba(226, 232, 240, 0.8);
    margin-bottom: 20px;
}

.header-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.icon-logo {
    color: var(--primary-color);
    filter: drop-shadow(0 2px 8px rgba(99, 102, 241, 0.3));
    animation: pulseLogo 3s infinite alternate;
}

@keyframes pulseLogo {
    0% { transform: scale(1); }
    100% { transform: scale(1.05); }
}

.brand-text h1 {
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    background: linear-gradient(to right, #4f46e5, #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.brand-text .version-tag {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--primary-color);
    background: var(--primary-light);
    padding: 1px 6px;
    border-radius: 6px;
    margin-left: 6px;
    vertical-align: middle;
}

.header-desc {
    display: flex;
    align-items: center;
    gap: 10px;
}

.header-desc p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.format-badge {
    font-size: 0.75rem;
    font-weight: 600;
    color: #fff;
    background: #0f172a;
    padding: 2px 8px;
    border-radius: 6px;
}

/* 主内容区域网格 */
.main-content {
    display: grid;
    grid-template-columns: 340px 1fr;
    gap: 25px;
    flex: 1;
    min-height: 0;
}

/* 左侧侧边栏 */
.side-panel {
    display: flex;
    flex-direction: column;
    gap: 16px;
    overflow-y: auto;
    padding-right: 6px;
}

/* 隐藏侧边栏原生滚动条，只保留优雅样式 */
.side-panel::-webkit-scrollbar {
    width: 6px;
}
.side-panel::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 3px;
}
.side-panel::-webkit-scrollbar-track {
    background: transparent;
}

/* 玻璃卡片 */
.panel-card {
    background: var(--card-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.6);
    border-radius: 16px;
    padding: 20px;
    box-shadow: var(--glass-shadow);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.panel-card:hover {
    border-color: rgba(99, 102, 241, 0.25);
    box-shadow: 0 12px 30px -8px rgba(0, 0, 0, 0.1);
}

.panel-card.highlight {
    border: 2px solid var(--primary-color);
    background: rgba(99, 102, 241, 0.02);
}

.card-title {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-title svg {
    color: var(--text-secondary);
}

/* 拖拽导入区 */
.drag-area {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: 2px dashed var(--border-color);
    background: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    text-align: center;
}

.drag-area:hover, .drag-area.dragover {
    border-color: var(--primary-color);
    background: rgba(99, 102, 241, 0.04);
}

.drag-icon {
    color: var(--text-muted);
    margin-bottom: 10px;
    transition: transform 0.3s;
}

.drag-area:hover .drag-icon {
    color: var(--primary-color);
    transform: translateY(-2px);
}

.drag-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
}

.drag-subtitle {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 14px;
}

.import-buttons {
    display: flex;
    gap: 10px;
    width: 100%;
}

.import-buttons .btn {
    flex: 1;
}

/* 状态框 */
.status-box {
    margin-top: 15px;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.status-row-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--text-muted);
    display: inline-block;
    flex-shrink: 0;
}

.dot.active {
    background-color: var(--success-color);
    box-shadow: 0 0 8px var(--success-color);
}

.dot-success { background-color: var(--success-color); }
.dot-error { background-color: var(--error-color); }

.text-truncate {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    width: 100%;
}

/* 匹配与自定义微调配置 */
.setting-group {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.setting-item {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.setting-item-inline {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.setting-item label, .setting-item-inline label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.setting-tip {
    font-size: 0.7rem;
    color: var(--text-muted);
    line-height: 1.4;
    margin-top: -6px;
}

.setting-item-inline input[type="text"] {
    flex: 1;
    background: #f1f5f9;
    border: 1px solid var(--border-color);
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 0.85rem;
    outline: none;
    font-weight: 600;
    color: var(--primary-color);
    transition: all 0.2s;
    text-align: right;
}

.setting-item-inline input[type="text"]:focus {
    border-color: var(--primary-color);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

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

.template-radio-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: #f8fafc;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.template-radio-item:hover {
    border-color: var(--border-hover);
    background: #fff;
}

.template-radio-item:has(input:checked) {
    border-color: var(--primary-color);
    background: var(--primary-light);
    color: var(--primary-color);
}

.template-radio-item input[type="radio"] {
    width: 16px;
    height: 16px;
    accent-color: var(--primary-color);
    cursor: pointer;
    flex-shrink: 0;
}

/* Custom Logo Box */
.logo-upload-box {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: 1px dashed var(--border-color);
    background: #f8fafc;
    border-radius: 8px;
    padding: 10px;
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.logo-upload-box:hover {
    border-color: var(--primary-color);
    background: var(--primary-light);
    color: var(--primary-color);
}

/* Color Picker */
input[type="color"] {
    -webkit-appearance: none;
    border: none;
    width: 36px;
    height: 24px;
    border-radius: 6px;
    cursor: pointer;
    background: none;
}

input[type="color"]::-webkit-color-swatch-wrapper {
    padding: 0;
}

input[type="color"]::-webkit-color-swatch {
    border: 1px solid var(--border-color);
    border-radius: 6px;
}

/* Range input */
.range-header {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
}

.range-header span {
    font-weight: 700;
    color: var(--primary-color);
}

input[type="range"] {
    -webkit-appearance: none;
    width: 100%;
    height: 5px;
    border-radius: 3px;
    background: var(--border-color);
    outline: none;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(99, 102, 241, 0.3);
    transition: all 0.1s;
}

input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

/* Checkbox Toggle */
.checkbox-item {
    justify-content: flex-start;
    gap: 8px;
}

.checkbox-item input[type="checkbox"] {
    width: 16px;
    height: 16px;
    border-radius: 4px;
    border: 1px solid var(--border-color);
    accent-color: var(--primary-color);
    cursor: pointer;
}

/* 任务处理中心统计 */
.stats-row {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
}

.stat-box {
    flex: 1;
    background: #f8fafc;
    border: 1px solid var(--border-color);
    padding: 10px;
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-box .stat-num {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--text-primary);
}

.stat-box.matched .stat-num {
    color: var(--success-color);
}

.stat-box .stat-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    font-weight: 600;
    margin-top: 2px;
}

.action-buttons {
    display: flex;
    gap: 8px;
    width: 100%;
}

/* 右侧预览及表格视图 */
.preview-section {
    background: var(--card-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.6);
    border-radius: 20px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    box-shadow: var(--glass-shadow);
    min-height: 0;
}

/* Tabs */
.preview-tabs {
    display: flex;
    background: #f1f5f9;
    padding: 4px;
    border-radius: 10px;
    margin-bottom: 18px;
    width: fit-content;
    align-self: flex-start;
    gap: 4px;
}

.tab-item {
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.tab-item svg {
    color: var(--text-muted);
    transition: color 0.2s;
}

.tab-item:hover {
    color: var(--text-primary);
}

.tab-item.active {
    background: #fff;
    color: var(--primary-color);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

.tab-item.active svg {
    color: var(--primary-color);
}

/* 视图显示隐藏切换 */
.view-content {
    display: none;
    flex: 1;
    min-height: 0;
    flex-direction: column;
}

.view-content.active {
    display: flex;
}

/* 画布预览视图样式 */
.preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.preview-header h3 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
}

.preview-container {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    position: relative;
    min-height: 0;
}

.preview-wrapper {
    flex: 1;
    background: #f1f5f9;
    border-radius: 12px;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    padding: 15px;
    height: 100%;
    border: 1px solid var(--border-color);
    position: relative;
}

.preview-empty-state {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 10px;
    background: #f8fafc;
    color: var(--text-muted);
    z-index: 2;
}

.preview-empty-state svg {
    color: var(--text-muted);
    opacity: 0.5;
}

.preview-empty-state .empty-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.preview-empty-state .empty-subtitle {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.preview-empty-state.hidden {
    display: none;
}

#previewCanvas {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    box-shadow: 0 15px 45px rgba(0, 0, 0, 0.1);
    background: white;
    border-radius: 4px;
}

/* 翻页按钮 */
.nav-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: #fff;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    box-shadow: var(--glass-shadow);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 10;
    flex-shrink: 0;
}

.nav-btn:hover {
    background: var(--primary-color);
    color: white;
    transform: scale(1.08);
    box-shadow: var(--hover-shadow);
    border-color: var(--primary-color);
}

.nav-btn:active {
    transform: scale(0.95);
}

.nav-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
    pointer-events: none;
    box-shadow: none;
}

/* 数据表格视图样式 */
.table-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    flex-wrap: wrap;
    gap: 12px;
}

.toolbar-title h3 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
}

.toolbar-title .toolbar-subtitle {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* 筛选按钮组 */
.filter-group {
    display: flex;
    background: #f1f5f9;
    padding: 3px;
    border-radius: 8px;
    gap: 2px;
}

.filter-btn {
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    border: none;
    background: transparent;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 6px;
}

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

.filter-btn.active {
    background: #fff;
    color: var(--text-primary);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
}

.filter-matched.active {
    color: var(--success-color);
}

.filter-unmatched.active {
    color: var(--error-color);
}

/* 表格容器 */
.table-wrapper {
    flex: 1;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    background: #fff;
}

table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.8rem;
}

thead {
    position: sticky;
    top: 0;
    background: #f8fafc;
    z-index: 5;
    box-shadow: inset 0 -1px 0 var(--border-color);
}

th {
    padding: 12px 16px;
    font-weight: 700;
    color: var(--text-secondary);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
    font-weight: 500;
}

tbody tr {
    transition: background-color 0.15s;
    cursor: pointer;
}

tbody tr:hover {
    background-color: var(--primary-light);
}

tbody tr.active-preview {
    background-color: rgba(99, 102, 241, 0.15);
    border-left: 3px solid var(--primary-color);
}

tbody tr.unmatched-row:hover {
    background-color: var(--error-bg);
}

/* 状态 Badge */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 9999px;
    font-size: 0.7rem;
    font-weight: 600;
}

.badge-success {
    color: var(--success-color);
    background-color: var(--success-bg);
}

.badge-error {
    color: var(--error-color);
    background-color: var(--error-bg);
}

/* 表格内小按钮 */
.btn-table-action {
    padding: 4px 8px;
    font-size: 0.7rem;
    font-weight: 600;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    background: #fff;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.btn-table-action:hover {
    background: var(--primary-color);
    color: #fff;
    border-color: var(--primary-color);
}

/* 空状态 */
.empty-table-state {
    text-align: center;
    padding: 80px 20px;
}

.empty-state-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    color: var(--text-muted);
}

.empty-state-container svg {
    stroke-width: 1.2;
}

.empty-state-container p {
    font-size: 0.85rem;
    font-weight: 500;
}

/* 按钮基础样式 */
.btn {
    padding: 10px 16px;
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid transparent;
    font-size: 0.8rem;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 0.75rem;
    border-radius: 8px;
}

.btn-large {
    padding: 12px 24px;
    font-size: 0.9rem;
}

.btn-primary {
    background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.25);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #4f46e5 0%, #3730a3 100%);
    transform: translateY(-1px);
    box-shadow: var(--hover-shadow);
}

.btn-secondary {
    background: #fff;
    border-color: var(--border-color);
    color: var(--text-secondary);
}

.btn-secondary:hover {
    background: #f8fafc;
    border-color: var(--border-hover);
    color: var(--text-primary);
}

.w-full { width: 100%; }

/* 批量生成进度条 */
.progress-container {
    margin-top: 18px;
    background: #f8fafc;
    border: 1px solid var(--border-color);
    padding: 12px;
    border-radius: 12px;
}

.progress-bar {
    height: 8px;
    background: #e2e8f0;
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(to right, #6366f1, #8b5cf6);
    width: 0%;
    transition: width 0.1s;
}

.progress-text {
    text-align: center;
    font-size: 0.75rem;
    margin-top: 8px;
    font-weight: 600;
    color: var(--primary-color);
}

/* 底部 */
.app-footer {
    margin-top: 15px;
    text-align: center;
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* 移动端与小屏幕适配 */
@media (max-width: 1024px) {
    body { overflow: auto; height: auto; }
    .app-container { height: auto; }
    .main-content { grid-template-columns: 1fr; }
    .side-panel { order: -1; }
    .preview-section { height: 75vh; }
    #previewCanvas { max-height: 60vh; }
}