/* 移除 Google Fonts 外部引用以符合 CSP 策略 */

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Microsoft YaHei', 'PingFang SC', 'Hiragino Sans GB', sans-serif;
    background-color: #f8f9fa; /* 极淡灰白背景 */
    color: #2d3748;
    min-height: 100vh;
    padding: 20px;
    line-height: 1.6;
}

.container {
    max-width: 1280px; /* 缩小最大宽度，留出更多空白 */
    margin: 0 auto;
    padding: 0 40px; /* 增加两侧内边距 */
}

/* 顶部标题 */
.header-section {
    text-align: center;
    margin-bottom: 40px;
    padding: 40px 0;
}

h1 {
    font-size: 2.5rem;
    font-weight: 800;
    color: #1a202c;
    margin-bottom: 10px;
    letter-spacing: -0.025em;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.subtitle {
    color: #718096;
    font-size: 1.1rem;
}

/* 主布局：左右分栏 */
.main-content {
    display: grid;
    grid-template-columns: 500px 1fr; /* 黄金比例调整，加宽左侧面板 */
    gap: 35px;
    margin-bottom: 40px;
    align-items: start;
}

.left-panel {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.right-panel {
    min-width: 0;
}

/* 卡片通用样式 */
.card {
    background: #ffffff;
    border-radius: 16px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    border: 1px solid #e2e8f0;
    overflow: hidden;
    transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.025);
}

.card h3 {
    font-size: 0.95rem; /* 稍微调小标题字体 */
    font-weight: 700;
    color: #2d3748;
    padding: 16px 20px; /* 减小内边距 */
    margin: 0;
    border-bottom: 1px solid #f7fafc;
    display: flex;
    align-items: center;
    gap: 10px;
    background: #ffffff;
}

.card-body {
    padding: 18px 20px;
}

/* 图标盒子 */
.icon-box {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 18px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

/* 徽章 */
.badge {
    font-size: 0.75rem;
    padding: 2px 8px;
    border-radius: 4px;
    background: #edf2f7;
    color: #718096;
    margin-left: auto;
    font-weight: 500;
}
.badge-blue { background: #ebf8ff; color: #4299e1; }

/* 表单元素 */
.input-group { margin-bottom: 22px; }
.input-group:last-child { margin-bottom: 0; }

.input-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: #4a5568;
    margin-bottom: 8px;
}

.input-group input,
.input-group textarea,
.input-group select,
#customImageModelInput,
#customVideoModelInput,
#imageUrls,
#customOptimizerModelInput,
#customNInput {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid #cbd5e0;
    border-radius: 8px;
    font-size: 13px; /* 统一小字体 */
    color: #2d3748;
    transition: all 0.2s;
    background: #f7fafc;
}

.input-group input:focus,
.input-group textarea:focus,
.input-group select:focus,
#customImageModelInput:focus,
#customVideoModelInput:focus,
#imageUrls:focus,
#customOptimizerModelInput:focus,
#customNInput:focus {
    background: #fff;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.15);
    outline: none;
}

/* 单独针对创意描述文本域优化 */
#prompt {
    font-size: 13.5px !important;
    line-height: 1.7;
    padding: 12px 14px !important;
    min-height: 160px;
    max-height: 450px;
    transition: height 0.2s ease;
}

.input-group textarea { resize: vertical; min-height: 100px; font-family: inherit; }

/* ========== API配置输入容器样式 ========== */
.api-input-container {
    position: relative;
    transition: all 0.3s ease;
    padding: 12px;
    background: #ffffff;
    border-radius: 10px;
    border: 2px solid #e2e8f0;
}

.api-input-container.empty {
    border: 2px solid #fc8181 !important;
    background: linear-gradient(135deg, rgba(252, 129, 129, 0.05), rgba(245, 101, 101, 0.08)) !important;
    animation: apiPulse 2s ease-in-out infinite;
}

@keyframes apiPulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(252, 129, 129, 0.4);
    }
    50% {
        box-shadow: 0 0 0 8px rgba(252, 129, 129, 0);
    }
}

.api-input-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.api-input-header label {
    margin: 0;
    font-weight: 600;
    color: #4a5568;
}

.api-status-badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.api-status-badge::before {
    content: '✅ 已配置';
    color: #48bb78;
    background: rgba(72, 187, 120, 0.1);
    padding: 2px 8px;
    border-radius: 12px;
    border: 1px solid rgba(72, 187, 120, 0.3);
}

.api-input-container.empty .api-status-badge::before {
    content: '⚠️ 必填';
    color: #f56565;
    background: rgba(245, 101, 101, 0.1);
    border: 1px solid rgba(245, 101, 101, 0.3);
    animation: badgePulse 2s ease-in-out infinite;
}

@keyframes badgePulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

/* ========== 提示词输入区域样式 ========== */
.prompt-input-container {
    padding: 15px;
    background: #ffffff;
    border-radius: 12px;
    border: 2px solid #e2e8f0;
    transition: all 0.3s ease;
}

/* 空提示词时的红色警告效果 */
.prompt-input-container.empty {
    border-color: #f56565;
    box-shadow: 0 0 0 3px rgba(245, 101, 101, 0.1);
}

.prompt-header {
    margin-bottom: 12px;
    padding: 8px 12px;
    border-radius: 6px;
    transition: all 0.3s ease;
}

/* 已填写状态 - 绿色 */
.prompt-input-container:not(.empty) .prompt-header {
    background: linear-gradient(135deg, #e6fffa 0%, #b2f5ea 100%);
    border-left: 3px solid #38b2ac;
}

/* 空状态 - 红色脉冲 */
.prompt-input-container.empty .prompt-header {
    background: linear-gradient(135deg, #fff5f5 0%, #ffe5e5 100%);
    border-left: 3px solid #f56565;
    animation: promptPulse 2s ease-in-out infinite;
}

@keyframes promptPulse {
    0%, 100% {
        background: linear-gradient(135deg, #fff5f5 0%, #ffe5e5 100%);
        box-shadow: 0 0 0 0 rgba(245, 101, 101, 0.4);
    }
    50% {
        background: linear-gradient(135deg, #ffe5e5 0%, #ffd5d5 100%);
        box-shadow: 0 0 0 8px rgba(245, 101, 101, 0);
    }
}

.prompt-status-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 700;
    margin-right: 8px;
    transition: all 0.3s ease;
}

/* 已填写徽章 - 绿色 */
.prompt-input-container:not(.empty) .prompt-status-badge {
    background: #38b2ac;
    color: white;
}

/* 空徽章 - 红色跳动 */
.prompt-input-container.empty .prompt-status-badge {
    background: #f56565;
    color: white;
    animation: badgePulse 1.5s ease-in-out infinite;
}

/* 更新徽章文字 */
.prompt-input-container:not(.empty) .prompt-status-badge::before {
    content: '✅ 已填写';
}

.prompt-input-container.empty .prompt-status-badge::before {
    content: '⚠️ 必填';
}

.prompt-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: #2d3748;
    margin: 6px 0 3px 0;
    display: inline-block;
}

.prompt-hint {
    font-size: 0.8rem;
    color: #718096;
    margin: 4px 0 0 0;
    line-height: 1.3;
}

.highlight-group textarea {
    border-color: #e2e8f0;
    background: #fff;
    font-size: 1rem;
    border: 2px solid #cbd5e0;
    transition: all 0.2s;
}

.highlight-group textarea:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.15);
}

/* 空状态时的textarea边框 */
.prompt-input-container.empty textarea {
    border-color: #fc8181;
}

.prompt-input-container.empty textarea:focus {
    border-color: #f56565;
    box-shadow: 0 0 0 3px rgba(245, 101, 101, 0.15);
}

/* 模型选择 */
.model-selection-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
/* 自适应高度的多选框 */
#imageModels {
    min-height: 130px;
    max-height: 190px;
    height: auto;
    background: #fff;
    padding: 8px;
    line-height: 1.5;
}
#videoModels {
    min-height: 130px;
    max-height: 240px;
    height: auto;
    background: #fff;
    padding: 8px;
    line-height: 1.5;
}

/* 优化选项样式 */
#imageModels option,
#videoModels option {
    padding: 4px 6px;
    color: #2d3748;
}

/* 选中状态的样式 */
#imageModels option:checked,
#videoModels option:checked {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    font-weight: 600;
}

/* 悬停状态 - 未选中时 */
#imageModels option:hover:not(:checked),
#videoModels option:hover:not(:checked) {
    background: #f7f9fc;
    color: #2d3748;
}

/* 悬停状态 - 已选中时（保持选中样式，稍微加深） */
#imageModels option:checked:hover,
#videoModels option:checked:hover {
    background: linear-gradient(135deg, #5a67d8 0%, #6b46c1 100%);
    color: white;
    font-weight: 600;
}

.model-column {
    display: flex;
    flex-direction: column;
}
.model-column label {
    font-weight: 600;
    margin-bottom: 8px;
    color: #333;
}

/* ========== 选择器标题样式 ========== */
.selector-header {
    margin-bottom: 12px;
    padding: 8px 12px;
    background: linear-gradient(135deg, #fff5f5 0%, #ffe5e5 100%);
    border-left: 3px solid #f56565;
    border-radius: 6px;
    animation: headerPulse 2s ease-in-out infinite;
}

.selector-header .required-badge {
    display: inline-block;
    background: #f56565;
    color: white;
    padding: 1px 6px;
    border-radius: 3px;
    font-size: 0.7rem;
    font-weight: 700;
    margin-right: 6px;
    animation: badgePulse 1.5s ease-in-out infinite;
}

.selector-header .selector-title {
    font-size: 0.9rem;
    font-weight: 700;
    color: #2d3748;
    margin: 6px 0 3px 0;
    display: flex;
    align-items: center;
    gap: 6px;
}

.selector-header .selector-hint {
    font-size: 0.8rem;
    color: #718096;
    margin: 0;
    line-height: 1.3;
}

/* 脉冲动画 */
@keyframes headerPulse {
    0%, 100% {
        background: linear-gradient(135deg, #fff5f5 0%, #ffe5e5 100%);
        box-shadow: 0 0 0 0 rgba(245, 101, 101, 0.4);
    }
    50% {
        background: linear-gradient(135deg, #ffe5e5 0%, #ffd5d5 100%);
        box-shadow: 0 0 0 8px rgba(245, 101, 101, 0);
    }
}

@keyframes badgePulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

/* 选中后停止动画 */
.model-type-selector:has(input[type="radio"]:checked) .selector-header,
.video-platform-selector:has(input[type="radio"]:checked) .selector-header {
    animation: none;
    background: linear-gradient(135deg, #e6fffa 0%, #b2f5ea 100%);
    border-left-color: #38b2ac;
}

.model-type-selector:has(input[type="radio"]:checked) .required-badge,
.video-platform-selector:has(input[type="radio"]:checked) .required-badge {
    animation: none;
    background: #38b2ac;
}

/* ========== 选项卡片增强 ========== */
.selector-options {
    display: flex;
    gap: 12px;
}

/* 模型类型选择器样式 - 增强版（缩小版） */
.model-type-selector {
    margin-bottom: 18px;
    padding: 12px;
    background: #ffffff;
    border-radius: 10px;
    border: 2px solid #e2e8f0;
    transition: all 0.3s ease;
}

/* 未选择时的提示效果 */
.model-type-selector:not(:has(input[type="radio"]:checked)) {
    border-color: #f56565;
    box-shadow: 0 0 0 2px rgba(245, 101, 101, 0.1);
}

.model-type-option {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 14px 12px;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    background: white;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    min-height: 75px;
}

.model-type-option:hover {
    border-color: #cbd5e0;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.08);
}

.model-type-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

/* 选项内容布局 */
.option-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    text-align: center;
}

.option-icon {
    font-size: 2rem;
    line-height: 1;
}

.option-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: #2d3748;
}

.option-desc {
    font-size: 0.8rem;
    color: #718096;
}

/* 选中状态 */
.model-type-option:has(input[type="radio"]:checked) {
    border-color: #667eea;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.08) 0%, rgba(118, 75, 162, 0.08) 100%);
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.15);
    transform: scale(1.02);
}

.model-type-option:has(input[type="radio"]:checked) .option-title {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.model-type-option:has(input[type="radio"]:checked) .option-icon {
    transform: scale(1.1);
}

/* 保持旧的type-label样式以防万一 */
.type-label {
    font-size: 1rem;
    font-weight: 600;
    color: #4a5568;
    transition: all 0.3s ease;
}

/* 视频平台选择器样式 - 增强版（缩小版） */
.video-platform-selector {
    margin-bottom: 15px;
    padding: 12px;
    background: #ffffff;
    border-radius: 10px;
    border: 2px solid #e2e8f0;
    transition: all 0.3s ease;
}

/* 未选择时的提示效果 */
.video-platform-selector:not(:has(input[type="radio"]:checked)) {
    border-color: #f56565;
    box-shadow: 0 0 0 2px rgba(245, 101, 101, 0.1);
}

.video-platform-selector .selector-options {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
}

.platform-option {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px 8px;
    border: 2px solid #e2e8f0;
    border-radius: 6px;
    background: white;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.85rem;
    font-weight: 600;
    color: #4a5568;
    position: relative;
    min-height: 45px;
}

.platform-option:hover {
    border-color: #cbd5e0;
    background: #f7fafc;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.08);
}

.platform-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.platform-option:has(input[type="radio"]:checked) {
    border-color: #667eea;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.12) 0%, rgba(118, 75, 162, 0.12) 100%);
    color: #667eea;
    font-weight: 700;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.2);
    transform: scale(1.05);
}

/* 平台模型列表样式 */
.platform-models {
    margin-bottom: 15px;
}

.platform-models select {
    width: 100%;
    padding: 8px;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    background: #fff;
    font-size: 13px;
    line-height: 1.5;
}

.platform-models select option {
    padding: 6px;
    color: #2d3748;
}

.platform-models select option:checked {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    font-weight: 600;
}

/* Veo 模型选择器的单选按钮样式 */
.radio-button {
    position: relative;
    display: block;
}

.radio-button input[type="radio"] {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.radio-button:has(input[type="radio"]:checked) {
    border-color: #667eea !important;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.12) 0%, rgba(118, 75, 162, 0.12) 100%) !important;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.2) !important;
    transform: scale(1.02);
}

.radio-button:has(input[type="radio"]:checked) > div {
    color: #667eea;
    font-weight: 700;
}

/* Sora2 Pro 专属分辨率按钮 - 金色选中状态覆盖 */
.sora2-pro-size:has(input[type="radio"]:checked) {
    border-color: #d4a017 !important;
    background: linear-gradient(135deg, rgba(212, 160, 23, 0.15) 0%, rgba(184, 134, 11, 0.15) 100%) !important;
    box-shadow: 0 0 0 3px rgba(212, 160, 23, 0.25) !important;
}

.sora2-pro-size:has(input[type="radio"]:checked) > div {
    color: #b8860b !important;
    font-weight: 700;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .video-platform-selector {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* 参数网格 */
.param-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-top: 20px;
}

/* 上传区域 */
.upload-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.file-upload { position: relative; width: 100%; }

.file-upload-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 80px;
    border: 2px dashed #cbd5e0;
    border-radius: 12px;
    background: #f7fafc;
    cursor: pointer;
    transition: all 0.2s;
    color: #718096;
    font-size: 0.9rem;
    text-align: center;
    padding: 10px;
}

.file-upload-label:hover {
    border-color: #667eea;
    background: #ebf4ff;
    color: #5a67d8;
}

.upload-icon { font-size: 1.5rem; margin-bottom: 4px; display: block; }

.file-upload input[type="file"] { 
    position: absolute; 
    top: 0; left: 0; width: 100%; height: 100%; 
    opacity: 0; cursor: pointer; 
}

.url-input-wrapper {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.url-input-wrapper textarea {
    min-height: 40px;
    height: 40px;
    padding: 8px 12px;
}
.btn-url-load {
    width: 100%;
    padding: 6px;
    background: #e2e8f0;
    border: none;
    border-radius: 6px;
    color: #4a5568;
    cursor: pointer;
    font-size: 0.85rem;
    transition: all 0.2s;
}
.btn-url-load.active {
    background: #667eea;
    color: white;
}

/* 图片预览 */
.image-preview-container {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 15px;
}
.image-preview-container > div {
    position: relative;
    width: 60px;
    height: 60px;
}
.image-preview-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 6px;
    border: 1px solid #e2e8f0;
}
.delete-image-btn {
    position: absolute; top: -6px; right: -6px;
    width: 18px; height: 18px;
    border-radius: 50%;
    background: #e53e3e; color: white;
    border: 2px solid white;
    font-size: 10px;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer;
}

/* 操作栏 */
.action-bar {
    position: sticky;
    bottom: 20px;
    z-index: 100;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.btn-primary {
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 10px 20px -10px rgba(102, 126, 234, 0.5);
    transition: all 0.3s;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 30px -10px rgba(102, 126, 234, 0.6);
}
.btn-primary:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.mode-badge {
    text-align: center;
    font-size: 0.85rem;
    color: #718096;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(4px);
    padding: 8px;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

/* 右侧结果区域 - 增加空状态 */
.result-body {
    min-height: 600px; /* 加高 */
    display: flex;
    flex-direction: column;
    position: relative;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); /* 自适应填充，避免留白 */
    gap: 20px;
    flex-grow: 1;
    min-height: 300px;
}

/* 空状态样式 */
.empty-state {
    position: absolute;
    top: 40%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: #cbd5e0;
    pointer-events: none; /* 让点击穿透 */
}
.empty-state svg {
    width: 80px;
    height: 80px;
    margin-bottom: 15px;
    opacity: 0.5;
}
.empty-state p { font-size: 1.1rem; font-weight: 500; }

.generated-image {
    width: 100%;
    height: 100%; /* 撑满容器 */
    object-fit: cover; /* 保持比例裁剪填充 */
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: transform 0.2s;
    display: block;
}
.generated-image:hover { transform: scale(1.02); }

/* 结果中的分组容器 */
.result-prompt-info {
    background: #f8fafc;
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 0.85rem;
    color: #4a5568;
    margin-bottom: 15px;
    border: 1px solid #edf2f7;
    word-break: break-all;
}

.btn-result-action {
    padding: 6px 12px;
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: 6px;
    border: 1px solid #e2e8f0;
    background: #fff;
    color: #4a5568;
    cursor: pointer;
    transition: all 0.2s;
    margin-top: 8px;
}
.btn-result-action:hover {
    background: #f7fafc;
    border-color: #cbd5e0;
}

/* 日志区域优化 */
.log-section {
    margin-top: 20px;
    background: #f8fafc;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    overflow: hidden;
}

.log-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    font-size: 0.85rem;
    font-weight: 600;
    color: #4a5568;
    background: #edf2f7;
    border-bottom: 1px solid #e2e8f0;
}

.log-panel {
    background: #ffffff;
    color: #4a5568;
    padding: 16px;
    font-family: 'Menlo', 'Monaco', 'Courier New', monospace;
    font-size: 0.85rem;
    height: 450px;
    overflow-y: auto;
    white-space: pre-wrap;
    word-break: break-all;
    line-height: 1.5;
    resize: vertical;
    min-height: 200px;
}

/* POSTMAN风格日志样式 */
.log-request-block {
    margin: 12px 0;
    padding: 12px;
    background: #f7fafc;
    border-left: 4px solid #4299e1;
    border-radius: 4px;
}

.log-request-line {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
    font-weight: 600;
}

.log-method {
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.log-method-get {
    background: #48bb78;
    color: white;
}

.log-method-post {
    background: #ed8936;
    color: white;
}

.log-method-put {
    background: #4299e1;
    color: white;
}

.log-method-delete {
    background: #f56565;
    color: white;
}

.log-url {
    color: #2d3748;
    font-size: 0.85rem;
    word-break: break-all;
}

.log-request-data {
    margin-top: 8px;
    padding: 8px;
    background: white;
    border-radius: 4px;
    border: 1px solid #e2e8f0;
}

.log-header-item {
    color: #718096;
    font-size: 0.8rem;
    margin-bottom: 8px;
}

.log-body-title {
    color: #4a5568;
    font-weight: 600;
    font-size: 0.8rem;
    margin: 8px 0 4px 0;
}

.log-body-content {
    padding: 8px;
    background: #f8fafc;
    border-radius: 4px;
}

.log-param-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 0;
    font-size: 0.8rem;
}

.log-param-key {
    color: #2d3748;
    font-weight: 600;
    min-width: 120px;
}

.log-param-type {
    color: #805ad5;
    font-size: 0.75rem;
    padding: 2px 6px;
    background: #faf5ff;
    border-radius: 3px;
}

.log-param-value {
    color: #4a5568;
    word-break: break-all;
}

.log-response-block {
    margin: 12px 0;
    padding: 12px;
    background: #f7fafc;
    border-left: 4px solid #48bb78;
    border-radius: 4px;
}

.log-response-line {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
    font-weight: 600;
}

.log-response-label {
    color: #4a5568;
    font-size: 0.85rem;
}

.log-status {
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 700;
}

.log-status-success {
    background: #c6f6d5;
    color: #22543d;
}

.log-status-error {
    background: #fed7d7;
    color: #742a2a;
}

.log-status-info {
    background: #bee3f8;
    color: #2c5282;
}

.log-response-data {
    margin-top: 8px;
    padding: 12px;
    background: white;
    border-radius: 4px;
    border: 1px solid #e2e8f0;
    font-size: 0.8rem;
    color: #2d3748;
    max-height: 400px;
    overflow-y: auto;
}

/* 普通日志样式 */
.log-line {
    margin: 8px 0;
    padding: 6px 8px;
    border-radius: 4px;
    font-size: 0.8rem;
}

.log-data {
    margin: 4px 0 8px 0;
    padding: 12px;
    background: #f8fafc;
    border-radius: 4px;
    border: 1px solid #e2e8f0;
    font-size: 0.8rem;
    color: #2d3748;
    max-height: 300px;
    overflow-y: auto;
}

.log-info {
    background: #ebf8ff;
    color: #2c5282;
}

.log-warn {
    background: #fefcbf;
    color: #744210;
}

.log-error {
    background: #fed7d7;
    color: #742a2a;
}

.btn-icon {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.1rem;
    padding: 4px;
    border-radius: 4px;
    transition: background 0.2s;
}
.btn-icon:hover { background: #e2e8f0; }

/* 历史记录全宽卡片 */
.history-card { margin-top: 0; }
.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid #f7fafc;
}
.card-header h3 { border: none; padding: 0; }

.history-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr); /* 强制每行4个 */
    gap: 15px;
    padding: 20px;
}

@media (max-width: 1100px) {
    .history-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 800px) {
    .history-grid { grid-template-columns: repeat(2, 1fr); }
}

.history-item {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.2s;
    cursor: pointer;
    position: relative;
}
.history-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    border-color: #cbd5e0;
}
.history-item.selected {
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.3);
}

.history-image {
    width: 100%;
    height: 160px;
    object-fit: cover;
}
.history-prompt {
    padding: 8px 10px;
    font-size: 12px; /* 更小的字体 */
    color: #4a5568;
    line-height: 1.4;
}
.history-prompt strong {
    font-size: 12px; /* 标题也变小 */
}
.history-time {
    padding: 0 10px 8px;
    font-size: 11px; /* 更小的字体 */
    color: #a0aec0;
}

.history-logs {
    padding: 0 10px 10px;
}

.history-logs summary {
    font-size: 11px;
    cursor: pointer;
    color: #718096;
    margin-bottom: 4px;
    outline: none;
    font-weight: 500;
}

.history-logs pre {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    padding: 8px;
    font-size: 10px; /* 更小的字体 */
    color: #4a5568;
    max-height: 120px; /* 固定高度 */
    overflow-y: auto; /* 支持滚动 */
    white-space: pre-wrap;
    word-break: break-all;
    font-family: 'Menlo', 'Monaco', 'Courier New', monospace;
    margin: 0;
}

/* 自定义滚动条样式 */
.history-logs pre::-webkit-scrollbar {
    width: 4px;
}
.history-logs pre::-webkit-scrollbar-track {
    background: transparent;
}
.history-logs pre::-webkit-scrollbar-thumb {
    background: #cbd5e0;
    border-radius: 2px;
}
.history-logs pre::-webkit-scrollbar-thumb:hover {
    background: #a0aec0;
}

.history-item-checkbox {
    position: absolute;
    top: 8px; left: 8px;
    transform: scale(1.1);
    z-index: 10;
}

.pagination-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    gap: 15px;
    border-top: 1px solid #f0f0f0;
}
.page-btn {
    padding: 6px 12px;
    border: 1px solid #e2e8f0;
    background: white;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.85rem;
    color: #4a5568;
    transition: all 0.2s;
}
.page-btn:hover:not(:disabled) {
    background: #f7fafc;
    border-color: #cbd5e0;
    color: #2d3748;
}
.page-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}
.page-info {
    font-size: 0.85rem;
    color: #718096;
}

.btn-outline {
    padding: 6px 16px;
    border: 1px solid #cbd5e0;
    background: white;
    color: #4a5568;
    border-radius: 6px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s;
}
.btn-outline:hover {
    border-color: #a0aec0;
    background: #f7fafc;
}
.btn-outline.danger { color: #e53e3e; border-color: #feb2b2; }
.btn-outline.danger:hover { background: #fff5f5; border-color: #fc8181; }

/* Loading */
.loading { display: none; padding: 40px; text-align: center; color: #718096; }
.loading.show { display: block; }
.spinner {
    border: 3px solid #edf2f7;
    border-top: 3px solid #667eea;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 0 auto 15px;
}
@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }

/* 公告弹窗样式 (还原备份版并优化) */
.toast {
    position: fixed;
    top: 20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.8); /* 增加透明度 */
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    color: #1a1a1a;
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.1); /* 柔和阴影 */
    padding: 20px 25px;
    z-index: 1000;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    border-radius: 16px;
    max-width: 380px; /* 恢复原有宽度 */
    font-size: 14px;
    opacity: 0;
    transform: translateX(100%);
    transition: opacity 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94), transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    visibility: hidden;
}

.toast.show {
    opacity: 1;
    transform: translateX(0);
    visibility: visible;
}

.toast-content p { margin: 0; }
.toast-content strong { color: #434190; }
.toast-content a { color: #667eea; text-decoration: none; font-weight: 600;}
.toast-content a:hover { text-decoration: underline; }

.toast-header { font-size: 1.1em; font-weight: 600; color: #333; margin-bottom: 15px; border-bottom: none; padding-bottom: 0; display: block; }
.toast-section { margin-bottom: 12px; }
.toast-section > strong { display: block; margin-bottom: 8px; font-size: 1em; color: #434190; }
.toast-section ul { list-style: none; padding: 5px 0 0 5px; margin: 0; }
.toast-section code {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    padding: 3px 8px;
    border-radius: 6px;
    font-family: 'Segoe UI', sans-serif;
    font-weight: 500;
    margin: 4px 2px;
    display: inline-block;
    transition: transform 0.3s ease;
}

.toast-section code:hover {
    transform: scale(1.1) rotate(-2deg);
}

.toast-tips {
    background: rgba(102, 126, 234, 0.1); padding: 8px 12px; border-radius: 8px; font-size: 0.9em; margin-top: 10px; border-left: none; color: inherit;
}
.toast-tips strong { color: #667eea; }

.toast button {
    background: rgba(0,0,0,0.05);
    border: none;
    cursor: pointer;
    color: #888;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: 15px;
    flex-shrink: 0;
    transition: background-color 0.3s, color 0.3s;
    position: static; /* 恢复静态定位 */
}

.toast button:hover {
    background-color: rgba(0,0,0,0.1);
    color: #333;
}

/* 新模型公告的特殊样式 */
.toast-section .new-model {
    background: linear-gradient(135deg, #f97794 0%, #623aa2 100%);
    color: white;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(249, 119, 148, 0.4);
    transform: scale(1.05);
    transform-origin: left center;
    display: inline-block;
    transition: transform 0.3s ease;
    border: none; /* 移除边框 */
    padding: 3px 8px;
    border-radius: 6px;
    font-size: 1em;
}

.toast-section .new-model:hover {
    transform: scale(1.2) rotate(-2deg);
}

.link-card {
    background: linear-gradient(to right, #f8f9fa, #e9ecef);
    padding: 8px 12px;
    border-radius: 8px;
    text-decoration: none;
    color: #2d3748;
    font-size: 0.85rem;
    transition: all 0.2s;
    border: 1px solid #dee2e6;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-weight: 600;
    box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}
.link-card:hover {
    background: #fff;
    border-color: #667eea;
    color: #667eea;
    transform: translateY(-1px);
    box-shadow: 0 4px 6px rgba(102, 126, 234, 0.15);
}

.wechat-id {
    font-weight: 800;
    color: #2d3748;
    cursor: pointer;
    padding: 2px 6px;
    border-radius: 4px;
    background: #f0fff4;
    border: 1px dashed #9ae6b4;
    transition: all 0.2s;
    margin-left: 5px;
}
.wechat-id:hover {
    background: #c6f6d5;
    border-color: #48bb78;
}
.wechat-id:active {
    transform: scale(0.95);
}

/* 提示信息 */
.toast-notification {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    padding: 12px 24px;
    border-radius: 50px;
    color: white;
    font-weight: 600;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    z-index: 10000; /* 提高到最高层级，确保显示在所有模态框上方 */
    display: none;
}
.toast-notification.show { display: block; animation: fadeInDown 0.3s; }
.toast-notification.success { background: #48bb78; }
.toast-notification.error { background: #f56565; }

@keyframes fadeInDown {
    from { opacity: 0; transform: translate(-50%, -20px); }
    to { opacity: 1; transform: translate(-50%, 0); }
}

/* 响应式 */
@media (max-width: 1024px) {
    .main-content {
        grid-template-columns: 1fr;
    }
    .action-bar {
        position: static;
    }
}

.custom-checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 8px;
    font-size: 0.9rem;
    color: #4a5568;
    cursor: pointer;
}
.custom-checkbox input { margin: 0; }

/* ========== 视频任务UI样式 ========== */

/* 视频任务容器 */
.video-tasks-container {
    margin-bottom: 30px;
    padding: 20px;
    background: #f8fafc;
    border-radius: 16px;
    border: 1px solid #e2e8f0;
}

.video-tasks-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.video-tasks-header h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: #2d3748;
    margin: 0;
    padding: 0;
    border: none;
}

.tasks-count {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    box-shadow: 0 2px 4px rgba(102, 126, 234, 0.3);
}

/* 垂直滚动容器 */
.video-tasks-scroll {
    overflow-x: hidden;
    overflow-y: auto;
    max-height: 600px;
    padding: 5px;
    margin: 0;
}

.video-tasks-scroll::-webkit-scrollbar {
    width: 8px;
}

.video-tasks-scroll::-webkit-scrollbar-track {
    background: #e2e8f0;
    border-radius: 4px;
}

.video-tasks-scroll::-webkit-scrollbar-thumb {
    background: #cbd5e0;
    border-radius: 4px;
}

.video-tasks-scroll::-webkit-scrollbar-thumb:hover {
    background: #a0aec0;
}

/* 任务列表 - 网格布局，每行2个 */
.video-tasks-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    padding: 0;
}

/* 任务卡片 */
.video-task-card {
    width: 100%;
    background: white;
    border-radius: 12px;
    border: 2px solid #e2e8f0;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    position: relative;
    display: flex;
    flex-direction: column;
}

.video-task-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
    border-color: #cbd5e0;
}

.video-task-card.selected {
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.2);
}

/* 任务复选框 */
.task-checkbox {
    position: absolute;
    top: 10px;
    left: 10px;
    z-index: 10;
}

.task-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: #667eea;
}

/* 预览区 */
.task-preview {
    width: 100%;
    height: 158px;
    background: #1a202c;
    position: relative;
    overflow: hidden;
}

.task-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 加载占位符 - 优化布局 */
.task-loading-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    position: relative;
    gap: 20px;
    padding: 20px;
}

.task-loading-placeholder p {
    margin: 0;
    font-size: 1.2rem;
    font-weight: 700;
    text-align: center;
    width: 100%;
    z-index: 2;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3),
                 0 0 20px rgba(255, 255, 255, 0.2);
    letter-spacing: 0.5px;
    animation: textGlow 2s ease-in-out infinite;
}

@keyframes textGlow {
    0%, 100% {
        text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3),
                     0 0 20px rgba(255, 255, 255, 0.2);
    }
    50% {
        text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3),
                     0 0 30px rgba(255, 255, 255, 0.4);
    }
}

/* 加载动画 - 优化后更显眼 */
.loading-spinner {
    width: 70px;
    height: 70px;
    border: 5px solid rgba(255, 255, 255, 0.2);
    border-top-color: white;
    border-right-color: rgba(255, 255, 255, 0.8);
    border-radius: 50%;
    animation: spin 0.8s linear infinite, pulse 2s ease-in-out infinite;
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.5),
                inset 0 0 20px rgba(255, 255, 255, 0.2);
    position: relative;
}

.loading-spinner::before {
    content: '';
    position: absolute;
    top: 5px;
    left: 5px;
    right: 5px;
    bottom: 5px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.3);
    animation: spin 1.5s linear infinite reverse;
}

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

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.9;
    }
}

/* 错误占位符 */
.task-error-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: #feb2b2;
    color: #742a2a;
    padding: 20px;
    text-align: center;
}

.error-icon {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.task-error-placeholder p {
    font-size: 0.85rem;
    margin: 0;
}

/* 提示词显示区域 */
.task-prompt-display {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    padding: 15px;
    overflow-y: auto;
    font-size: 0.75rem;
    line-height: 1.5;
}

.task-prompt-display .prompt-content {
    height: 100%;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.task-prompt-display .prompt-section {
    background: white;
    padding: 8px;
    border-radius: 6px;
    border: 1px solid #e2e8f0;
}

.task-prompt-display .prompt-section strong {
    display: block;
    color: #4a5568;
    font-size: 0.7rem;
    margin-bottom: 4px;
}

.task-prompt-display .prompt-section p {
    margin: 0;
    color: #2d3748;
    word-break: break-word;
    white-space: pre-wrap;
}

.task-prompt-display::-webkit-scrollbar {
    width: 4px;
}

.task-prompt-display::-webkit-scrollbar-track {
    background: transparent;
}

.task-prompt-display::-webkit-scrollbar-thumb {
    background: #cbd5e0;
    border-radius: 2px;
}

.task-prompt-display::-webkit-scrollbar-thumb:hover {
    background: #a0aec0;
}

/* 进度覆盖层 */
.task-progress-overlay {
    position: absolute;
    bottom: 10px;
    right: 10px;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    color: white;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 700;
}

/* 播放按钮覆盖层 */
.task-play-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.3);
    opacity: 0;
    transition: opacity 0.3s;
}

.task-preview:hover .task-play-overlay {
    opacity: 1;
}

.play-button {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: #667eea;
    transition: transform 0.2s;
}

.play-button:hover {
    transform: scale(1.1);
}

/* 进度条 - 优化后更显眼 */
.task-progress-bar {
    width: 100%;
    height: 8px;
    background: linear-gradient(90deg, #e2e8f0 0%, #cbd5e0 100%);
    position: relative;
    overflow: hidden;
    border-radius: 0 0 4px 4px;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #10b981 0%, #059669 50%, #10b981 100%);
    background-size: 200% 100%;
    transition: width 0.5s ease;
    position: relative;
    animation: progressGradient 2s ease infinite;
    box-shadow: 0 0 10px rgba(16, 185, 129, 0.5);
}

.progress-fill::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: linear-gradient(180deg,
        rgba(255, 255, 255, 0.4) 0%,
        transparent 100%);
    border-radius: 4px 4px 0 0;
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg,
        transparent 0%,
        rgba(255, 255, 255, 0.6) 50%,
        transparent 100%);
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

@keyframes progressGradient {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* 任务信息 */
.task-info {
    padding: 12px 15px;
    background: white;
    flex-grow: 1;
}

.task-id {
    font-size: 0.75rem;
    color: #718096;
    margin-bottom: 4px;
    font-family: 'Monaco', 'Courier New', monospace;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.task-status {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.task-status.status-queued {
    color: #ed8936;
}

.task-status.status-in_progress {
    color: #4299e1;
}

.task-status.status-completed {
    color: #48bb78;
}

.task-status.status-failed {
    color: #f56565;
}

.task-time {
    font-size: 0.75rem;
    color: #a0aec0;
}

/* 任务操作按钮 */
.task-actions {
    display: flex;
    gap: 8px;
    padding: 0 15px 12px;
    border-top: 1px solid #f7fafc;
    padding-top: 12px;
}

.btn-task-action {
    flex: 1;
    padding: 6px 12px;
    border: 1px solid #e2e8f0;
    background: white;
    border-radius: 6px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
}

.btn-task-action:hover {
    background: #f7fafc;
    border-color: #cbd5e0;
    transform: translateY(-1px);
}

.btn-task-action span {
    font-size: 1rem;
}

.btn-view-prompt:hover {
    border-color: #667eea;
    color: #667eea;
}

.btn-remove-display:hover {
    border-color: #f59e0b;
    color: #f59e0b;
}

/* ========== 视频成功弹窗样式 ========== */

.video-success-toast {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(-100px);
    width: 420px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    border: 1px solid #e8e8e8;
    z-index: 2000;
    transition: transform 0.3s ease, opacity 0.3s ease;
    opacity: 0;
    padding: 16px 20px;
}

.video-success-toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

.video-success-toast .toast-content {
    display: flex;
    align-items: center;
    gap: 12px;
}

.video-success-toast .toast-icon {
    width: 24px;
    height: 24px;
    background: #52c41a;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: white;
    flex-shrink: 0;
    font-weight: bold;
}

.video-success-toast .toast-text {
    flex: 1;
    line-height: 1.5;
}

.video-success-toast .toast-title {
    font-size: 14px;
    font-weight: 500;
    color: #000;
    margin: 0;
}

.video-success-toast .toast-id {
    font-size: 13px;
    color: #666;
    margin: 2px 0 0 0;
    font-family: 'Monaco', 'Courier New', monospace;
    word-break: break-all;
}

.video-success-toast .toast-id span {
    color: #666;
    font-weight: normal;
}

.video-success-toast .toast-status {
    font-size: 13px;
    color: #666;
    margin: 2px 0 0 0;
}

.video-success-toast .toast-close {
    width: 20px;
    height: 20px;
    background: transparent;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 18px;
    color: #999;
    transition: all 0.2s;
    flex-shrink: 0;
    padding: 0;
}

.video-success-toast .toast-close:hover {
    color: #333;
}

/* 响应式适配 */
@media (max-width: 768px) {
    .video-tasks-list {
        grid-template-columns: 1fr;
    }
    
    .video-success-toast {
        width: calc(100% - 40px);
        right: -100%;
    }
    
    .video-success-toast.show {
        right: 20px;
    }
}

/* ========== 视频帧提取模态框样式 ========== */

.video-frame-modal {
    position: fixed;
    inset: 0;
    z-index: 3000;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(8px);
}

.video-frame-container {
    width: 94%;
    max-width: 1200px;
    height: 85vh;
    background: rgba(255, 255, 255, 0.98);
    border-radius: 20px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.5);
}

/* 标题栏 */
.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
    border-bottom: 1px solid #e2e8f0;
    background: rgba(255, 255, 255, 0.8);
}

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

.header-left .icon {
    font-size: 1.5rem;
}

.header-left h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin: 0;
    color: #2d3748;
}

.header-left .subtitle {
    font-size: 0.8rem;
    color: #718096;
    margin: 0;
}

.btn-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: #a0aec0;
    cursor: pointer;
    padding: 4px;
    line-height: 1;
    transition: color 0.2s;
}

.btn-close:hover {
    color: #4a5568;
}

/* 操作栏 */
.modal-toolbar {
    padding: 10px 16px;
    border-bottom: 1px solid #e2e8f0;
    display: flex;
    align-items: center;
    gap: 6px;
    background: #f8fafc;
    flex-wrap: nowrap;
    overflow-x: auto;
}

.btn-toolbar {
    padding: 6px 10px;
    border-radius: 6px;
    border: 1px solid #e2e8f0;
    background: white;
    color: #4a5568;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
    flex-shrink: 0;
}

.btn-toolbar:hover {
    border-color: #cbd5e0;
    background: #f1f5f9;
}

.url-input {
    flex: 1;
    min-width: 200px;
    max-width: 400px;
    padding: 7px 10px;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
    font-size: 0.85rem;
}

.duration-display {
    font-size: 0.8rem;
    color: #718096;
    margin-left: auto;
    white-space: nowrap;
}

.error-display {
    font-size: 0.85rem;
    color: #e53e3e;
}

/* 主内容区 */
.video-preview-section {
    flex: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    padding: 24px;
    overflow-y: auto;
    background: #f8fafc;
}

/* 预览面板 */
.preview-panel, .result-panel {
    background: white;
    border-radius: 16px;
    padding: 20px;
    border: 1px solid #e2e8f0;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.preview-panel h4, .result-panel h4 {
    margin: 0;
    font-size: 1rem;
    font-weight: 700;
    color: #2d3748;
}

.video-preview {
    width: 100%;
    aspect-ratio: 16/9;
    background: #000;
    border-radius: 12px;
    object-fit: contain;
}

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

.btn-extract-frame {
    flex: 1;
    min-width: 120px;
    padding: 10px;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
    background: white;
    color: #4a5568;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.btn-extract-frame:hover {
    border-color: #667eea;
    color: #667eea;
    background: #f0f4ff;
}

.grid-selector {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: #4a5568;
}

.grid-option {
    padding: 6px 12px;
    border-radius: 6px;
    border: 1px solid #e2e8f0;
    background: white;
    cursor: pointer;
    font-size: 0.85rem;
    transition: all 0.2s;
}

.grid-option.active {
    background: #4a5568;
    color: white;
    border-color: #4a5568;
}

/* 结果面板 */
.frames-result {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.frame-result-card {
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 12px;
    background: #fcfcfc;
}

.frame-label {
    margin: 0 0 8px 0;
    font-size: 0.85rem;
    color: #718096;
    font-weight: 600;
}

.frame-preview-img {
    width: 100%;
    border-radius: 8px;
    display: block;
}

.frame-preview-empty {
    width: 100%;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px dashed #e2e8f0;
    border-radius: 8px;
    color: #a0aec0;
    font-size: 0.9rem;
}

.frame-actions {
    margin-top: 12px;
    display: flex;
    gap: 10px;
}

.btn-download {
    padding: 6px 12px;
    border-radius: 6px;
    border: 1px solid #e2e8f0;
    background: white;
    color: #4a5568;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-download:hover {
    border-color: #48bb78;
    color: #48bb78;
}

/* 拼贴结果 */
.collage-result {
    display: flex;
    flex-direction: column;
    gap: 16px;
    height: 100%;
}

.collage-info {
    font-size: 0.85rem;
    color: #718096;
}

.collage-preview {
    flex: 1;
    border: 2px dashed #e2e8f0;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fcfcfc;
    overflow: hidden;
    position: relative;
    min-height: 300px;
}

.collage-canvas {
    max-width: 100%;
    max-height: 100%;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.collage-hint {
    position: absolute;
    color: #a0aec0;
    font-size: 0.9rem;
    pointer-events: none;
}

.collage-canvas + .collage-hint {
    display: none;
}

.btn-download-collage {
    width: 100%;
    padding: 12px;
    border-radius: 8px;
    border: none;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s;
}

.btn-download-collage:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

/* 响应式 */
@media (max-width: 768px) {
    .video-preview-section {
        grid-template-columns: 1fr;
    }
    
    .frame-action-buttons {
        grid-template-columns: 1fr 1fr;
    }
    
    .modal-toolbar {
        flex-direction: column;
        align-items: stretch;
    }
    
    .url-input {
        max-width: none;
    }
}

/* ========== 提示词库模态框样式 ========== */

.prompt-library-modal {
    position: fixed;
    inset: 0;
    z-index: 3000;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(8px);
}

.prompt-library-container {
    width: 96%;
    max-width: 1400px;
    height: 90vh;
    background: rgba(255, 255, 255, 0.98);
    border-radius: 20px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.5);
}

/* 工具栏 */
.prompt-toolbar {
    padding: 16px 24px;
    background: #f8fafc;
    border-bottom: 1px solid #e2e8f0;
    display: flex;
    gap: 16px;
    align-items: center;
}

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

.search-bar input {
    width: 100%;
    height: 40px;
    padding-left: 40px;
    padding-right: 16px;
    border-radius: 20px;
    border: 1px solid #e2e8f0;
    background: white;
    font-size: 0.9rem;
    transition: all 0.2s;
}

.search-bar input:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
    outline: none;
}

.search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: #a0aec0;
    pointer-events: none;
}

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

.btn-icon-filter {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid #e2e8f0;
    background: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.btn-icon-filter:hover {
    background: #f1f5f9;
}

.dropdown-container {
    position: relative;
}

.btn-filter-dropdown {
    height: 40px;
    padding: 0 20px;
    border-radius: 20px;
    border: 1px solid #e2e8f0;
    background: white;
    cursor: pointer;
    font-size: 0.9rem;
    color: #4a5568;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s;
}

.btn-filter-dropdown:hover {
    background: #f1f5f9;
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    width: 160px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    border: 1px solid #e2e8f0;
    padding: 8px 0;
    z-index: 10;
}

.dropdown-menu.hidden {
    display: none;
}

.dropdown-item {
    padding: 8px 16px;
    font-size: 0.9rem;
    color: #4a5568;
    cursor: pointer;
    transition: background 0.2s;
}

.dropdown-item:hover {
    background: #f7fafc;
}

.dropdown-divider {
    height: 1px;
    background: #e2e8f0;
    margin: 4px 0;
}

/* 标签栏 */
.prompt-tabs {
    padding: 12px 24px;
    background: white;
    border-bottom: 1px solid #e2e8f0;
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    align-items: center;
}

.prompt-filter-chip {
    padding: 6px 16px;
    border-radius: 20px;
    border: 1px solid #e2e8f0;
    background: white;
    color: #718096;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s;
}

.prompt-filter-chip:hover {
    background: #f7fafc;
}

.prompt-filter-chip.active {
    background: #667eea;
    color: white;
    border-color: #667eea;
}

.btn-add-prompt {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #667eea;
    color: white;
    border: none;
    cursor: pointer;
    display: none; /* 暂时隐藏入口 */
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    margin-left: auto;
    transition: transform 0.2s;
}

.btn-add-prompt:hover {
    transform: scale(1.1);
    background: #5a67d8;
}

/* 内容区 */
.prompt-content {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
    background: #f8fafc;
}

.prompt-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 20px;
}

.prompt-loading, .prompt-empty {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 300px;
    color: #a0aec0;
    font-size: 0.9rem;
    gap: 16px;
}

/* 提示词卡片 */
.prompt-card-item {
    background: white;
    border-radius: 16px;
    border: 1px solid #e2e8f0;
    overflow: hidden;
    transition: transform 0.2s, box-shadow 0.2s;
    display: flex;
    flex-direction: column;
    cursor: pointer;
    height: 100%;
}

.prompt-card-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    border-color: #cbd5e0;
}

.prompt-card-preview {
    height: 160px;
    position: relative;
    background: #f1f5f9;
    overflow: hidden;
}

.prompt-card-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.prompt-card-preview .no-preview {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #a0aec0;
    font-size: 0.8rem;
}

.prompt-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 12px;
    opacity: 1;
    pointer-events: none; /* 让点击事件穿透到图片 */
}

.prompt-card-title {
    color: white;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.prompt-card-tags {
    display: flex;
    gap: 6px;
}

.prompt-card-tags span {
    background: rgba(255,255,255,0.9);
    color: #4a5568;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 0.7rem;
    font-weight: 600;
}

.prompt-card-tags span.mode {
    background: #48bb78;
    color: white;
}

.prompt-fav-btn {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(0,0,0,0.5);
    border: none;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: all 0.2s;
    opacity: 0;
    pointer-events: auto; /* 恢复收藏按钮的点击事件 */
}

.prompt-card-item:hover .prompt-fav-btn,
.prompt-fav-btn.active {
    opacity: 1;
}

.prompt-fav-btn:hover {
    background: rgba(0,0,0,0.7);
    transform: scale(1.1);
}

.prompt-fav-btn.active {
    color: #fbbf24;
}

.prompt-card-body {
    padding: 12px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.prompt-text {
    font-size: 0.8rem;
    color: #718096;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
}

.prompt-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
}

.author {
    font-size: 0.75rem;
    color: #a0aec0;
}

.prompt-copy-btn {
    padding: 4px 10px;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    background: white;
    color: #718096;
    font-size: 0.75rem;
    cursor: pointer;
    transition: all 0.2s;
}

.prompt-copy-btn:hover {
    background: #f7fafc;
    color: #4a5568;
    border-color: #cbd5e0;
}

/* 分页 */
.prompt-pagination {
    padding: 16px 24px;
    background: white;
    border-top: 1px solid #e2e8f0;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
}

.btn-page {
    padding: 6px 16px;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
    background: white;
    color: #4a5568;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s;
}

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

.btn-page:not(:disabled):hover {
    background: #f7fafc;
    border-color: #cbd5e0;
}

.page-info {
    font-size: 0.9rem;
    color: #718096;
}

/* 响应式 */
@media (max-width: 768px) {
    .prompt-toolbar {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }
    
    .search-bar {
        max-width: none;
    }
    
    .filter-actions {
        justify-content: space-between;
    }
    
    .prompt-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    }
}

/* ========== 图片分割模态框样式 ========== */

.image-slicer-modal {
    position: fixed;
    inset: 0;
    z-index: 3000;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(8px);
}

.image-slicer-container {
    width: 95%;
    max-width: 1400px;
    height: 85vh;
    background: rgba(255, 255, 255, 0.98);
    border-radius: 20px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.5);
}

.slicer-content {
    flex: 1;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 24px;
    padding: 24px;
    overflow-y: auto;
    background: #f8fafc;
}

.slicer-panel {
    background: white;
    border-radius: 16px;
    padding: 20px;
    border: 1px solid #e2e8f0;
    display: flex;
    flex-direction: column;
    gap: 16px;
    min-width: 0;
}

.slicer-panel h4 {
    margin: 0;
    font-size: 1rem;
    font-weight: 700;
    color: #2d3748;
}

.slicer-canvas-wrap {
    flex: 1;
    border: 2px dashed #e2e8f0;
    border-radius: 12px;
    background: #fcfcfc;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 300px;
}

.empty-state-text {
    color: #a0aec0;
    font-size: 0.9rem;
}

.slicer-image-box {
    position: relative;
    display: inline-block;
    max-width: 100%;
    max-height: 100%;
}

.slicer-image-box img {
    max-width: 100%;
    max-height: 100%;
    display: block;
}

.lines-layer {
    position: absolute;
    inset: 0;
}

.slice-line {
    position: absolute;
    background: rgba(102, 126, 234, 0.8);
    z-index: 10;
}

.slice-line.h {
    left: 0;
    right: 0;
    height: 2px;
    cursor: ns-resize;
}

.slice-line.v {
    top: 0;
    bottom: 0;
    width: 2px;
    cursor: ew-resize;
}

.slice-line-handle {
    position: absolute;
    width: 20px;
    height: 20px;
    background: #e53e3e;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    cursor: pointer;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
    z-index: 20;
}

.slice-line.h .slice-line-handle {
    right: 0;
    top: -9px;
}

.slice-line.v .slice-line-handle {
    bottom: 0;
    left: -9px;
}

.toolbar-group {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 0 6px;
    border-left: 1px solid #e2e8f0;
    flex-shrink: 0;
}

.toolbar-group .label {
    font-size: 0.75rem;
    color: #4a5568;
    white-space: nowrap;
}

.slicer-mode-btn {
    padding: 5px 8px;
    border-radius: 6px;
    border: 1px solid #e2e8f0;
    background: white;
    cursor: pointer;
    font-size: 0.75rem;
    transition: all 0.2s;
    white-space: nowrap;
    min-width: 45px;
}

.slicer-mode-btn.active {
    background: #667eea;
    color: white;
    border-color: #667eea;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.75rem;
    color: #4a5568;
    cursor: pointer;
    white-space: nowrap;
}

.checkbox-label input[type="checkbox"] {
    width: 14px;
    height: 14px;
}

.btn-danger {
    color: #e53e3e;
}

.btn-danger:hover {
    background: #fff5f5;
    border-color: #feb2b2;
}

.btn-primary {
    background: #667eea;
    color: white;
    border-color: #667eea;
}

.btn-primary:hover {
    background: #5a67d8;
    border-color: #5a67d8;
}

.divider {
    width: 1px;
    height: 20px;
    background: #e2e8f0;
    flex-shrink: 0;
    margin: 0 2px;
}

#slicerBgColor {
    width: 28px;
    height: 28px;
    padding: 2px;
    border-radius: 4px;
    cursor: pointer;
}

/* 图片分割工具栏特定按钮优化 */
#slicerUploadBtn,
#slicerClearBtn,
#slicerGenerateBtn,
#slicerDownloadAllBtn {
    padding: 6px 8px;
    font-size: 0.75rem;
    min-width: auto;
}

#slicerGenerateBtn {
    max-width: 120px;
}

.slicer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 16px;
}

.slicer-item {
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    overflow: hidden;
    background: white;
}

.slicer-item img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: contain;
    background: #f8fafc;
    display: block;
}

.slicer-item-info {
    padding: 10px;
    font-size: 0.8rem;
    color: #718096;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid #f0f0f0;
    white-space: nowrap;
}

.slicer-item-info span {
    overflow: hidden;
    text-overflow: ellipsis;
}

.slicer-download-btn {
    background: none;
    border: none;
    color: #4a5568;
    cursor: pointer;
    padding: 2px;
    font-size: 1rem;
}

.slicer-download-btn:hover {
    color: #667eea;
}

.slicer-results-empty {
    text-align: center;
    color: #a0aec0;
    padding: 40px;
    font-size: 0.9rem;
}

/* 响应式 */
@media (max-width: 768px) {
    .slicer-content {
        grid-template-columns: 1fr;
    }
    
    .modal-toolbar {
        flex-wrap: wrap;
    }
    
    .toolbar-group {
        border: none;
        padding: 0;
    }
}

/* ========== 快捷时间线模态框样式 ========== */

.quick-timeline-modal {
    position: fixed;
    inset: 0;
    z-index: 3000;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(8px);
}

.quick-timeline-container {
    width: 96%;
    max-width: 1400px;
    height: 90vh;
    background: rgba(255, 255, 255, 0.98);
    border-radius: 20px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.5);
}

.timeline-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: #1a1a1a; /* 深色背景更适合时间线 */
}

.timeline-preview-area {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #000;
    min-height: 200px;
    padding: 20px;
}

.timeline-preview {
    max-width: 100%;
    max-height: 100%;
    aspect-ratio: 16/9;
}

.timeline-track-area {
    height: 240px;
    background: #262626;
    border-top: 1px solid #333;
    display: flex;
    flex-direction: column;
}

.timeline-tracks {
    flex: 1;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 20px;
    display: flex;
    gap: 2px;
    align-items: center;
}

.timeline-clip {
    height: 120px;
    min-width: 160px;
    background: #333;
    border-radius: 8px;
    border: 2px solid #444;
    cursor: grab;
    position: relative;
    overflow: hidden;
    transition: all 0.2s;
    display: flex;
    flex-direction: column;
}

.timeline-clip:hover {
    border-color: #666;
}

.timeline-clip.active {
    border-color: #667eea;
    box-shadow: 0 0 0 2px rgba(102, 126, 234, 0.3);
}

.timeline-clip.dragging {
    opacity: 0.5;
    cursor: grabbing;
}

.timeline-clip.drag-over {
    border-left: 4px solid #667eea;
}

.clip-thumb {
    flex: 1;
    background-size: cover;
    background-position: center;
    position: relative;
}

.clip-duration {
    position: absolute;
    bottom: 4px;
    right: 4px;
    background: rgba(0,0,0,0.7);
    color: white;
    font-size: 0.7rem;
    padding: 2px 4px;
    border-radius: 4px;
}

.clip-info {
    height: 32px;
    background: #1f1f1f;
    padding: 0 8px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid #333;
}

.clip-name {
    color: #ccc;
    font-size: 0.75rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 120px;
}

.clip-remove-btn {
    background: none;
    border: none;
    color: #666;
    cursor: pointer;
    font-size: 1.2rem;
    padding: 0 4px;
}

.clip-remove-btn:hover {
    color: #e53e3e;
}

.timeline-empty {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #666;
    font-size: 0.9rem;
    border: 2px dashed #444;
    border-radius: 12px;
}

.timeline-mode-btn {
    padding: 6px 12px;
    border-radius: 6px;
    border: 1px solid #e2e8f0;
    background: white;
    cursor: pointer;
    font-size: 0.85rem;
    transition: all 0.2s;
}

.timeline-mode-btn.active {
    background: #667eea;
    color: white;
    border-color: #667eea;
}

/* ========== API配置折叠样式 ========== */

/* API配置卡片 */
.api-config-card {
    margin-bottom: 0;
    transition: all 0.3s ease;
}

/* API配置标题栏（可点击） */
.api-config-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    cursor: pointer;
    user-select: none;
    border-bottom: 1px solid #f7fafc;
    transition: background 0.2s ease;
}

.api-config-header:hover {
    background: #f7fafc;
}

/* 标题左侧 */
.api-config-title {
    display: flex;
    align-items: center;
    gap: 10px;
}

.api-config-title h3 {
    margin: 0;
    font-size: 0.95rem;
    font-weight: 700;
    color: #2d3748;
    padding: 0;
    border: none;
    background: transparent;
}

/* 状态徽章 */
.api-status {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
}

.api-status.configured {
    background: rgba(72, 187, 120, 0.1);
    color: #48bb78;
    border: 1px solid rgba(72, 187, 120, 0.3);
}

.api-status.required {
    background: rgba(245, 101, 101, 0.1);
    color: #f56565;
    border: 1px solid rgba(245, 101, 101, 0.3);
    animation: statusPulse 2s ease-in-out infinite;
}

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

/* 展开/收起图标 */
.api-toggle-icon {
    font-size: 1.2rem;
    color: #718096;
    transition: transform 0.3s ease;
}

.api-config-card.collapsed .api-toggle-icon {
    transform: rotate(-90deg);
}

/* API配置内容区 */
.api-config-body {
    max-height: 1000px;
    overflow: hidden;
    transition: max-height 0.4s ease, opacity 0.3s ease;
    opacity: 1;
}

.api-config-card.collapsed .api-config-body {
    max-height: 0;
    opacity: 0;
}

/* ========== 工具栏样式 ========== */

/* 工具栏卡片 */
.tools-card {
    margin-bottom: 0;
}

/* 工具网格布局 - 3列2行 */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}

/* 工具按钮 - 扁长横向布局 */
.tool-button {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    padding: 10px 12px;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    background: white;
    cursor: pointer;
    transition: all 0.2s ease;
    gap: 8px;
}

.tool-button:hover {
    border-color: #cbd5e0;
    background: #f7fafc;
    transform: translateY(-2px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.tool-button:active {
    transform: translateY(0);
}

/* 工具图标 - 柔和彩色 */
.tool-icon {
    font-size: 1.25rem;
    filter: saturate(0.65) brightness(1.05);
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.tool-button:hover .tool-icon {
    filter: saturate(1) brightness(1);
    transform: scale(1.08);
}

/* 工具标签 */
.tool-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: #4a5568;
    transition: color 0.2s ease;
    white-space: nowrap;
}

.tool-button:hover .tool-label {
    color: #2d3748;
}

/* 响应式：小屏幕改为2列 */
@media (max-width: 768px) {
    .tools-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .tool-button {
        padding: 9px 10px;
    }
    
    .tool-icon {
        font-size: 1.15rem;
    }
    
    .tool-label {
        font-size: 0.75rem;
    }
}

/* ========== 分镜设计模态框样式 ========== */

.storyboard-modal {
    position: fixed;
    inset: 0;
    z-index: 3000;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(8px);
}

.storyboard-container {
    width: 96%;
    max-width: 1400px;
    height: 90vh;
    background: rgba(255, 255, 255, 0.98);
    border-radius: 20px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.5);
}

.storyboard-content {
    flex: 1;
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 20px;
    padding: 24px;
    overflow-y: auto;
    background: #f8fafc;
}

.storyboard-grid-panel {
    display: flex;
    gap: 20px;
    flex: 1;
    min-width: 0;
}

.storyboard-grid {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    overflow-y: auto;
    padding-right: 8px;
}

.storyboard-card {
    background: white;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.storyboard-card .card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 0 8px 0;
    border-bottom: 1px solid #f0f0f0;
    font-size: 0.85rem;
    font-weight: 600;
    color: #4a5568;
}

.storyboard-card .card-header .actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.storyboard-card .idx {
    font-size: 0.75rem;
    color: #a0aec0;
}

.image-area {
    height: 120px;
    border: 2px dashed #e2e8f0;
    border-radius: 8px;
    background: #fcfcfc;
    position: relative;
    cursor: pointer;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.image-area:hover, .image-area.drag-over {
    border-color: #667eea;
    background: #f0f4ff;
}

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

.image-area .placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    color: #a0aec0;
    font-size: 0.8rem;
}

.image-actions {
    position: absolute;
    top: 6px;
    right: 6px;
    display: flex;
    gap: 4px;
    opacity: 0;
    transition: opacity 0.2s;
}

.image-area:hover .image-actions {
    opacity: 1;
}

.btn-icon-circle {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: rgba(255,255,255,0.9);
    border: 1px solid #e2e8f0;
    color: #4a5568;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 14px;
}

.btn-icon-circle:hover {
    color: #e53e3e;
    background: white;
}

.desc-input {
    width: 100%;
    height: 60px;
    padding: 8px;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    font-size: 0.8rem;
    resize: none;
}

.meta-row {
    display: flex;
    gap: 8px;
}

.duration-input {
    width: 100%;
    padding: 6px 8px;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    font-size: 0.8rem;
}

.dialogue-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
    max-height: 100px;
    overflow-y: auto;
    padding: 4px 0;
    border-top: 1px dashed #e2e8f0;
}

.empty-dialogue {
    text-align: center;
    color: #a0aec0;
    font-size: 0.75rem;
    padding: 8px 0;
}

.dialogue-item {
    display: flex;
    gap: 4px;
    align-items: center;
}

.role-select {
    width: 70px;
    padding: 4px;
    border: 1px solid #e2e8f0;
    border-radius: 4px;
    font-size: 0.75rem;
}

.dialogue-text {
    flex: 1;
    padding: 4px 8px;
    border: 1px solid #e2e8f0;
    border-radius: 4px;
    font-size: 0.75rem;
}

.btn-add-dialogue {
    width: 100%;
    padding: 6px;
    border: 1px dashed #e2e8f0;
    background: white;
    color: #718096;
    font-size: 0.75rem;
    border-radius: 6px;
    cursor: pointer;
}

.btn-add-dialogue:hover {
    border-color: #cbd5e0;
    background: #f7fafc;
}

.storyboard-roles-panel {
    width: 240px;
    background: white;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.storyboard-roles-panel .panel-header {
    padding: 12px 16px;
    border-bottom: 1px solid #e2e8f0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.storyboard-roles-panel .panel-header h4 {
    margin: 0;
    font-size: 0.9rem;
    color: #2d3748;
}

.roles-list {
    flex: 1;
    overflow-y: auto;
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.role-item {
    display: flex;
    gap: 8px;
    align-items: center;
    background: #f8fafc;
    padding: 6px 8px;
    border-radius: 6px;
    border: 1px solid #edf2f7;
}

.role-name-input {
    flex: 1;
    background: transparent;
    border: none;
    font-size: 0.85rem;
    color: #4a5568;
}

.storyboard-preview-panel {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.preview-card, .script-card {
    background: white;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.preview-card {
    flex: 1;
}

.script-card {
    height: 300px;
}

.preview-card .card-header, .script-card .card-header {
    padding: 12px 16px;
    border-bottom: 1px solid #e2e8f0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.preview-card .card-header h4, .script-card .card-header h4 {
    margin: 0;
    font-size: 0.9rem;
    color: #2d3748;
}

.preview-box {
    flex: 1;
    background: #f1f5f9;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 16px;
}

.preview-box canvas {
    max-width: 100%;
    max-height: 100%;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.preview-box .empty-text {
    position: absolute;
    color: #a0aec0;
    font-size: 0.9rem;
}

#storyboardScript {
    flex: 1;
    resize: none;
    border: none;
    padding: 16px;
    font-size: 0.85rem;
    line-height: 1.6;
    color: #4a5568;
    background: #fff;
}

.glass-select-sm {
    height: 32px;
    padding: 0 24px 0 12px;
    border-radius: 6px;
    border: 1px solid #e2e8f0;
    background: white;
    font-size: 0.85rem;
    color: #4a5568;
    cursor: pointer;
}

.btn-sm {
    height: 28px;
    padding: 0 12px;
    border-radius: 4px;
    border: 1px solid #e2e8f0;
    background: white;
    color: #4a5568;
    font-size: 0.8rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 4px;
}

.btn-sm:hover {
    background: #f7fafc;
    border-color: #cbd5e0;
}

.btn-icon-sm {
    width: 24px;
    height: 24px;
    border: none;
    background: transparent;
    color: #a0aec0;
    cursor: pointer;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-icon-sm:hover {
    color: #e53e3e;
    background: rgba(0,0,0,0.05);
    border-radius: 4px;
}

/* ========== XHS 灵感实验室模态框样式 ========== */

.xhs-lab-modal {
    position: fixed;
    inset: 0;
    z-index: 3000;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(8px);
}

.xhs-lab-container {
    width: 96%;
    max-width: 1400px;
    height: 90vh;
    background: rgba(255, 255, 255, 0.98);
    border-radius: 20px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.5);
}

.xhs-layout {
    flex: 1;
    display: flex;
    overflow: hidden;
}

.xhs-sidebar {
    width: 260px;
    background: #f8fafc;
    border-right: 1px solid #e2e8f0;
    display: flex;
    flex-direction: column;
}

.xhs-sidebar .sidebar-header {
    padding: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    font-weight: 600;
    color: #718096;
    border-bottom: 1px solid #e2e8f0;
}

.text-btn-danger {
    background: none;
    border: none;
    color: #e53e3e;
    font-size: 0.8rem;
    cursor: pointer;
}

.history-list {
    flex: 1;
    overflow-y: auto;
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.history-item {
    background: white;
    padding: 10px;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
    cursor: pointer;
    transition: all 0.2s;
}

.history-item:hover {
    border-color: #cbd5e0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.history-item .title {
    font-size: 0.85rem;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.history-item .date {
    font-size: 0.75rem;
    color: #a0aec0;
}

.xhs-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 20px;
    padding: 24px;
    overflow-y: auto;
    background: #ffffff;
}

.xhs-results {
    width: 400px;
    background: #f8fafc;
    border-left: 1px solid #e2e8f0;
    display: flex;
    flex-direction: column;
}

.input-card, .preview-card {
    background: white;
    border-radius: 16px;
    border: 1px solid #e2e8f0;
    overflow: hidden;
}

.input-card {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.input-card .card-header, .preview-card .card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 4px;
    padding: 0;
    border: none;
}

.preview-card .card-header {
    padding: 16px 20px;
    border-bottom: 1px solid #e2e8f0;
    margin-bottom: 0;
}

#xhsTopicInput {
    width: 100%;
    min-height: 100px;
    padding: 12px;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    font-size: 0.9rem;
    resize: none;
    background: #f8fafc;
}

.input-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.upload-section {
    display: flex;
    gap: 12px;
    align-items: center;
}

.image-count-input {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: #718096;
}

.image-count-input input {
    width: 40px;
    height: 32px;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    text-align: center;
}

.ref-images-list {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.ref-image-item {
    width: 60px;
    height: 60px;
    border-radius: 8px;
    overflow: hidden;
    position: relative;
    border: 1px solid #e2e8f0;
}

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

.ref-image-item .remove-btn {
    position: absolute;
    top: 2px;
    right: 2px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: rgba(0,0,0,0.5);
    color: white;
    border: none;
    font-size: 10px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.content-preview {
    padding: 20px;
    min-height: 200px;
    font-size: 0.9rem;
    line-height: 1.6;
    color: #4a5568;
    white-space: pre-wrap;
}

.content-title {
    font-weight: 700;
    font-size: 1rem;
    color: #2d3748;
    margin-bottom: 12px;
}

.results-header {
    padding: 16px;
    border-bottom: 1px solid #e2e8f0;
    display: flex;
    justify-content: flex-end;
}

.results-header .options {
    display: flex;
    gap: 8px;
    align-items: center;
}

.shot-grid {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.shot-card {
    background: white;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    overflow: hidden;
}

.shot-visual {
    height: 160px;
    background: #e2e8f0;
}

.shot-info {
    padding: 12px;
}

.shot-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 4px;
}

.shot-desc {
    font-size: 0.8rem;
    color: #718096;
    margin-bottom: 8px;
}

.shot-prompt {
    font-size: 0.75rem;
    color: #a0aec0;
    background: #f8fafc;
    padding: 8px;
    border-radius: 6px;
    margin-bottom: 8px;
}

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

.btn-xs {
    padding: 4px 8px;
    font-size: 0.75rem;
    border: 1px solid #e2e8f0;
    background: white;
    border-radius: 4px;
    cursor: pointer;
}

.btn-xs:hover {
    background: #f7fafc;
    border-color: #cbd5e0;
}

/* ========== 图片预览模态框样式 ========== */

.image-preview-modal {
    position: fixed;
    inset: 0;
    z-index: 9999; /* 最高层级 */
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.2s ease;
}

.image-preview-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
    cursor: zoom-out;
}

.image-preview-content {
    position: relative;
    width: 90vw;
    max-width: 1000px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
    z-index: 1;
    background: rgba(30, 30, 30, 0.95);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.image-preview-wrapper {
    width: 100%;
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #000;
    overflow: hidden;
    min-height: 300px;
    position: relative;
}

.image-preview-wrapper img {
    max-width: 100%;
    max-height: 65vh;
    object-fit: contain;
    cursor: zoom-in;
    transition: transform 0.3s ease;
}

.image-preview-wrapper img.zoomed {
    cursor: grab;
    transform: scale(2);
}

.image-preview-close {
    position: absolute;
    top: 15px;
    right: 15px;
    z-index: 10;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: white;
    font-size: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.image-preview-close:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

.image-preview-info {
    width: 100%;
    background: #1f1f1f;
    padding: 20px;
    border-top: 1px solid #333;
    animation: slideUp 0.3s ease;
}

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

.image-preview-info h4 {
    margin: 0;
    font-size: 1.1rem;
    color: #e2e8f0;
    font-weight: 700;
}

.btn-copy-preview {
    background: #667eea;
    border: none;
    color: white;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: background 0.2s;
}

.btn-copy-preview:hover {
    background: #5a67d8;
}

.image-preview-info p {
    margin: 0;
    font-size: 0.9rem;
    color: #a0aec0;
    line-height: 1.6;
    max-height: 120px;
    overflow-y: auto;
    white-space: pre-wrap;
    background: #2d3748;
    padding: 10px;
    border-radius: 6px;
    font-family: 'Menlo', 'Monaco', 'Courier New', monospace;
}

/* 自定义 Prompt 模态框样式 */
.add-prompt-modal {
    position: fixed;
    inset: 0;
    z-index: 3100;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
}

.add-prompt-container {
    width: 600px;
    background: #1a1a1a;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    color: #e2e8f0;
    border: 1px solid #333;
}

.add-prompt-header {
    padding: 16px 24px;
    border-bottom: 1px solid #333;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.add-prompt-header h3 {
    margin: 0;
    font-size: 1.1rem;
}

.btn-close-dark {
    background: transparent;
    border: none;
    color: #718096;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0;
    line-height: 1;
}

.btn-close-dark:hover {
    color: #e2e8f0;
}

.add-prompt-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

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

.dark-input, .dark-textarea, .dark-select {
    background: #2d2d2d;
    border: 1px solid #444;
    border-radius: 8px;
    padding: 10px 12px;
    color: #e2e8f0;
    font-size: 0.95rem;
    width: 100%;
}

.dark-input:focus, .dark-textarea:focus, .dark-select:focus {
    border-color: #667eea;
    outline: none;
}

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

.mode-toggle {
    flex-direction: row;
    background: #2d2d2d;
    padding: 4px;
    border-radius: 8px;
    border: 1px solid #444;
}

.radio-tab {
    flex: 1;
    text-align: center;
    padding: 8px;
    cursor: pointer;
    border-radius: 6px;
    transition: all 0.2s;
    color: #718096;
}

.radio-tab:hover {
    color: #e2e8f0;
}

.radio-tab:has(input:checked) {
    background: #3d3d3d;
    color: #fff;
    font-weight: 600;
}

.radio-tab input {
    display: none;
}

.upload-area {
    height: 160px;
    border: 2px dashed #444;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    background: #252525;
    position: relative;
    overflow: hidden;
}

.upload-area:hover {
    border-color: #667eea;
    background: #2a2a2a;
}

.upload-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: #718096;
}

.upload-area img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #000;
}

.btn-remove-img {
    position: absolute;
    top: 8px;
    right: 8px;
    background: rgba(0,0,0,0.6);
    color: white;
    border: none;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    cursor: pointer;
}

.form-row {
    display: flex;
    gap: 12px;
}

.col-category {
    width: 40%;
}

.col-subcategory {
    width: 60%;
}

.add-prompt-footer {
    padding: 16px 24px;
    border-top: 1px solid #333;
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

.btn-dark-cancel {
    background: transparent;
    border: 1px solid #444;
    color: #e2e8f0;
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
}

.btn-dark-cancel:hover {
    border-color: #718096;
}

.btn-dark-save {
    background: #667eea;
    border: none;
    color: white;
    padding: 8px 24px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
}

.btn-dark-save:hover {
    background: #5a67d8;
}

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

@keyframes zoomIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

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

/* 响应式适配 */
@media (max-width: 768px) {
    .image-preview-content img {
        max-height: 60vh;
    }
    
    .image-preview-info {
        max-width: 90vw;
        padding: 12px 16px;
    }
    
    .image-preview-close {
        top: 10px;
        right: 10px;
    }
}

/* ========== QuickTimeline 新增样式 ========== */

.timeline-scroll-container {
    flex: 1;
    overflow-x: auto;
    overflow-y: hidden;
    position: relative;
    background: #262626;
}

.timeline-ruler {
    height: 24px;
    background: #1f1f1f;
    border-bottom: 1px solid #333;
    position: relative;
    width: fit-content;
    min-width: 100%;
}

.ruler-mark {
    position: absolute;
    top: 0;
    bottom: 0;
    border-left: 1px solid #444;
    font-size: 10px;
    color: #888;
    padding-left: 2px;
    pointer-events: none;
}

.timeline-tracks {
    position: relative;
    height: 140px;
    display: flex;
    align-items: center;
    padding: 10px 0;
    width: fit-content;
    min-width: 100%;
}

.timeline-clip-item {
    height: 100px;
    background: #333;
    border-radius: 6px;
    overflow: hidden;
    border: 1px solid #444;
    position: relative;
    cursor: grab;
    transition: transform 0.1s, box-shadow 0.1s;
}

.timeline-clip-item.active {
    border: 2px solid #667eea;
    z-index: 10;
}

.timeline-clip-item.drag-over {
    transform: scale(1.02);
    box-shadow: 0 0 10px rgba(102, 126, 234, 0.5);
    z-index: 20;
}

.clip-inner {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    position: relative;
}

.clip-label {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0,0,0,0.6);
    color: #eee;
    font-size: 10px;
    padding: 2px 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.clip-dur {
    position: absolute;
    top: 4px;
    right: 4px;
    background: rgba(0,0,0,0.6);
    color: #fff;
    font-size: 9px;
    padding: 1px 3px;
    border-radius: 2px;
}

.clip-del-btn {
    position: absolute;
    top: 2px;
    left: 2px;
    width: 16px;
    height: 16px;
    background: rgba(0,0,0,0.5);
    color: #fff;
    border: none;
    border-radius: 50%;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    cursor: pointer;
}

.timeline-clip-item:hover .clip-del-btn {
    display: flex;
}

.timeline-clip-item:hover .clip-del-btn:hover {
    background: #e53e3e;
}

.timeline-playhead {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 2px;
    background: #e53e3e;
    z-index: 30;
    pointer-events: none;
}

.timeline-playhead::after {
    content: '';
    position: absolute;
    top: 0;
    left: -5px;
    width: 12px;
    height: 12px;
    background: #e53e3e;
    clip-path: polygon(0% 0%, 100% 0%, 50% 100%);
}

.timeline-add-block {
    height: 100px;
    background: #2a2a2a;
    border: 1px dashed #444;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #666;
    cursor: pointer;
    font-size: 24px;
    transition: background 0.2s;
}

.timeline-add-block:hover {
    background: #333;
    color: #888;
}

.preview-controls-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 10px;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    opacity: 0;
    transition: opacity 0.3s;
}

.timeline-preview-area:hover .preview-controls-overlay {
    opacity: 1;
}

.control-bar {
    display: flex;
    align-items: center;
    gap: 10px;
    color: white;
}

.control-btn {
    background: none;
    border: none;
    color: white;
    font-size: 16px;
    cursor: pointer;
    padding: 4px;
    transition: transform 0.1s;
}

.control-btn:hover {
    transform: scale(1.1);
}

.play-btn {
    font-size: 20px;
}

.progress-bar {
    flex: 1;
    height: 4px;
    -webkit-appearance: none;
    background: rgba(255,255,255,0.3);
    border-radius: 2px;
    outline: none;
}

.progress-bar::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #667eea;
    cursor: pointer;
}

.time-display {
    font-size: 12px;
    font-family: monospace;
    min-width: 80px;
    text-align: right;
}

/* ========== XhsLab 新增样式 ========== */

.xhs-sidebar.collapsed {
    width: 0;
    overflow: hidden;
    border-right: none;
}

.provider-switch {
    display: flex;
    background: #f1f5f9;
    border-radius: 8px;
    padding: 2px;
    gap: 2px;
}

.xhs-provider-btn {
    padding: 4px 12px;
    border: none;
    background: transparent;
    border-radius: 6px;
    font-size: 12px;
    color: #64748b;
    cursor: pointer;
    transition: all 0.2s;
}

.xhs-provider-btn.active {
    background: white;
    color: #0f172a;
    font-weight: 600;
    box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}

.input-area-wrapper {
    position: relative;
    border-radius: 12px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
}

#xhsTopicInput {
    border: none;
    background: transparent;
}

.input-area-wrapper:focus-within {
    border-color: #667eea;
    background: white;
}

.shot-card {
    transition: transform 0.2s;
}

.shot-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.shot-visual {
    position: relative;
}

/* ========== QuickTimeline 2.0 (Clean Light Theme) ========== */

.quick-timeline-container {
    background: #ffffff !important;
    color: #2d3748;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.quick-timeline-container .modal-header {
    background: #ffffff !important;
    border-bottom: 1px solid #e2e8f0 !important;
}

.quick-timeline-container .modal-header h3 {
    color: #2d3748 !important;
}
.quick-timeline-container .modal-header .subtitle {
    color: #718096 !important;
}
.quick-timeline-container .btn-close {
    color: #a0aec0 !important;
}
.quick-timeline-container .btn-close:hover {
    color: #4a5568 !important;
}

/* 紧凑工具栏 - 浅色 */
.compact-toolbar {
    background: #f8fafc !important;
    border-bottom: 1px solid #e2e8f0 !important;
    height: 52px;
    padding: 0 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: nowrap;
    overflow-x: auto;
}

.compact-toolbar .btn-toolbar {
    background: #ffffff !important;
    border: 1px solid #e2e8f0 !important;
    color: #4a5568 !important;
    padding: 0 12px;
    height: 32px;
    font-size: 13px;
    border-radius: 6px;
    box-shadow: 0 1px 2px rgba(0,0,0,0.05);
    font-weight: 600;
    white-space: nowrap;
    flex-shrink: 0;
    transition: all 0.2s ease;
}

.compact-toolbar .btn-toolbar:hover {
    background: #edf2f7 !important;
    color: #2d3748 !important;
    border-color: #cbd5e0 !important;
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0,0,0,0.08);
}

.compact-toolbar .btn-danger {
    color: #e53e3e !important;
    border-color: #feb2b2 !important;
}
.compact-toolbar .btn-danger:hover {
    background: #fff5f5 !important;
    border-color: #fc8181 !important;
}

#timelineMergeBtn {
    max-width: 120px;
}

.compact-toolbar .btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
    color: white !important;
    border: none !important;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
}
.compact-toolbar .btn-primary:hover {
    background: linear-gradient(135deg, #5a67d8 0%, #6b46c1 100%) !important;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.compact-toolbar .label {
    color: #718096 !important;
    font-size: 13px;
    font-weight: 600;
    margin-right: 4px;
}

.compact-toolbar .divider {
    width: 1px;
    height: 24px;
    background: #e2e8f0;
    margin: 0 4px;
    flex-shrink: 0;
}

.compact-toolbar .toolbar-group {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

.compact-toolbar .flex-1 {
    flex: 1;
    min-width: 20px;
}

/* 缩放滑块 - 浅色适配 */
.zoom-slider {
    width: 100px;
    height: 4px;
    background: #e2e8f0;
    border-radius: 2px;
    outline: none;
    -webkit-appearance: none;
}
.zoom-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: #667eea;
    cursor: pointer;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.2);
    transition: all 0.2s;
}
.zoom-slider::-webkit-slider-thumb:hover {
    background: #5a67d8;
    transform: scale(1.1);
}

/* 轨道区域布局 - 浅色 */
.timeline-track-area {
    background: #edf2f7 !important;
    border-top: 1px solid #e2e8f0 !important;
    height: 280px !important;
    display: flex;
    flex-direction: row;
}

/* 左侧轨道头 - 白色 */
.timeline-headers {
    width: 60px;
    background: #ffffff;
    border-right: 1px solid #e2e8f0;
    display: flex;
    flex-direction: column;
    padding-top: 32px;
    z-index: 20;
    flex-shrink: 0;
    box-shadow: 2px 0 5px rgba(0,0,0,0.02);
}

.track-header-item {
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 1px solid #e2e8f0;
    color: #a0aec0;
}

.track-header-item .icon {
    font-size: 1.2rem;
    color: #718096;
}

/* 右侧滚动区 */
.timeline-scroll-container {
    flex: 1;
    background: #edf2f7 !important;
    position: relative;
    overflow-x: auto;
    overflow-y: hidden;
}

/* 标尺 - 浅色 */
.timeline-ruler {
    height: 32px !important;
    background: #ffffff !important;
    border-bottom: 1px solid #e2e8f0 !important;
    position: relative;
    cursor: ew-resize;
}

/* 主刻度 - 显示文字 */
.ruler-mark-major {
    position: absolute;
    top: 0;
    bottom: 0;
    border-left: 2px solid #718096 !important;
    color: #718096 !important;
    font-family: -apple-system, monospace;
    font-size: 11px;
    font-weight: 600;
    padding-left: 4px;
    line-height: 32px;
    pointer-events: none;
}

/* 次刻度 - 只显示线 */
.ruler-mark-minor {
    position: absolute;
    top: 0;
    bottom: 0;
    border-left: 1px solid #e2e8f0 !important;
    pointer-events: none;
}

/* 兼容旧的ruler-mark类 */
.ruler-mark {
    position: absolute;
    top: 0;
    bottom: 0;
    border-left: 1px solid #cbd5e0 !important;
    color: #718096 !important;
    font-family: -apple-system, monospace;
    font-size: 11px;
    font-weight: 500;
    padding-left: 4px;
    line-height: 32px;
    pointer-events: none;
}

/* 网格背景 - 仅显示秒网格 */
.timeline-grid-bg {
    position: absolute;
    top: 32px;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: 0;
    background-image: linear-gradient(
        to right,
        rgba(160, 174, 192, 0.3) 1px,
        transparent 1px
    );
    background-size: 24px 100%; /* 默认值，JS会动态更新 */
}

/* 轨道容器 */
.timeline-tracks {
    position: relative;
    height: calc(280px - 32px) !important;
    min-height: 100%;
    padding: 20px 0 !important;
    display: block !important;
}

/* 视频片段样式 - 浅色卡片 */
.timeline-clip-item {
    position: absolute;
    top: 20px;
    height: 100px !important;
    background: #ffffff !important;
    border: 2px solid #e2e8f0 !important;
    border-radius: 10px !important;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    overflow: hidden;
    cursor: grab;
    transition: all 0.2s ease;
}

.timeline-clip-item:hover {
    border-color: #cbd5e0 !important;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    transform: translateY(-2px);
}

.timeline-clip-item.active {
    border: 2px solid #667eea !important;
    box-shadow: 0 4px 16px rgba(102, 126, 234, 0.3);
    z-index: 10;
}

.timeline-clip-item.dragging {
    opacity: 0.6;
    cursor: grabbing;
    transform: scale(0.98);
}

.timeline-clip-item.drag-over {
    border-color: #667eea !important;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.2);
}

/* 片段内部 */
.clip-inner {
    width: 100%;
    height: 100%;
    border-radius: 8px;
    background-color: #333; /* 深色背景，未加载帧时显示 */
    position: relative;
    z-index: 2; /* 确保内容在帧图层之上 */
    background: transparent !important; /* 让位给帧图层 */
}

/* 视频帧序列容器 */
.clip-frames-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    overflow: hidden;
    z-index: 1;
    pointer-events: none;
    border-radius: 8px;
    opacity: 0.8;
}

.clip-frame-item {
    height: 100%;
    background-size: cover;
    background-position: center;
    border-right: 1px solid rgba(255,255,255,0.1);
    flex-shrink: 0;
}

.clip-label {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(255,255,255,0.95) !important;
    color: #2d3748 !important;
    font-size: 11px !important;
    padding: 6px 8px !important;
    font-weight: 600;
    border-top: 1px solid #e2e8f0;
    backdrop-filter: blur(8px);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.clip-dur {
    position: absolute;
    top: 6px;
    right: 6px;
    background: rgba(0,0,0,0.7);
    color: white;
    font-size: 10px;
    padding: 3px 6px;
    border-radius: 4px;
    font-weight: 600;
    font-family: monospace;
}

.clip-del-btn {
    position: absolute;
    top: 6px;
    left: 6px;
    width: 20px;
    height: 20px;
    background: rgba(229, 62, 62, 0.9);
    color: white;
    border: none;
    border-radius: 50%;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s;
}

.timeline-clip-item:hover .clip-del-btn {
    display: flex;
}

.clip-del-btn:hover {
    background: #e53e3e;
    transform: scale(1.1);
}

/* 游标 - 精致红色，可拖动 */
.timeline-playhead {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 2px !important;
    background: #e53e3e !important;
    z-index: 100;
    pointer-events: auto; /* 允许交互 */
    cursor: ew-resize;
    box-shadow: 0 0 8px rgba(229, 62, 62, 0.6);
    transition: box-shadow 0.2s;
}

.timeline-playhead:hover {
    box-shadow: 0 0 12px rgba(229, 62, 62, 0.8);
}

.timeline-playhead::before {
    content: '';
    position: absolute;
    top: 0;
    left: -7px;
    width: 16px;
    height: 16px;
    background: #e53e3e;
    border-radius: 50% 50% 50% 0;
    transform: rotate(-45deg);
    border: 2px solid white;
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
    cursor: ew-resize;
    transition: all 0.2s;
}

.timeline-playhead:hover::before {
    transform: rotate(-45deg) scale(1.15);
    box-shadow: 0 3px 10px rgba(0,0,0,0.4);
}

/* 拖动时的样式 */
.timeline-playhead.dragging {
    box-shadow: 0 0 16px rgba(229, 62, 62, 1);
}

.timeline-playhead.dragging::before {
    transform: rotate(-45deg) scale(1.2);
}

/* 预览区 - 深色背景 */
.timeline-preview-area {
    flex: 1;
    background: #1a202c !important;
    border-bottom: 1px solid #e2e8f0;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    min-height: 300px;
}

.timeline-preview {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

/* 控制条 - 新版布局 */
.preview-controls-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(255,255,255,0.95) !important;
    border-top: 1px solid #e2e8f0;
    padding: 16px 24px !important;
    backdrop-filter: blur(10px);
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 20;
    opacity: 1;
    transition: opacity 0.3s;
}

.timeline-preview-area:hover .preview-controls-overlay {
    opacity: 1;
}

.control-bar-top {
    width: 100%;
    display: flex;
    align-items: center;
}

.control-bar-bottom {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    width: 100%;
    margin-top: 4px;
}

.center-controls {
    display: flex;
    align-items: center;
    gap: 20px;
    justify-content: center;
}

.right-controls {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 16px;
}

.time-container {
    display: flex;
    align-items: center;
}

.control-btn {
    background: white;
    border: 1px solid #e2e8f0;
    color: #4a5568 !important;
    font-size: 1.1rem;
    cursor: pointer;
    width: 36px;
    height: 36px;
    border-radius: 8px;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 1px 2px rgba(0,0,0,0.05);
    padding: 0;
}

.control-btn:hover {
    color: #2d3748 !important;
    background: #f7fafc;
    border-color: #cbd5e0;
    transform: translateY(-1px);
}

.play-btn {
    background: #10b981 !important; /* 绿色播放按钮 */
    color: white !important;
    border: none !important;
    box-shadow: 0 4px 6px rgba(16, 185, 129, 0.3);
    width: 42px;
    height: 42px;
    font-size: 1.2rem;
}

.play-btn:hover {
    background: #059669 !important;
    transform: scale(1.05);
    box-shadow: 0 6px 10px rgba(16, 185, 129, 0.4);
}

.time-display {
    color: #4a5568 !important;
    font-weight: 600;
    font-size: 14px;
    font-family: monospace;
    min-width: 100px;
}

/* 进度条 - 宽大气风格（带绿色填充） */
.progress-bar {
    flex: 1;
    height: 8px !important;
    background: #e2e8f0;
    border-radius: 4px;
    outline: none;
    -webkit-appearance: none;
    cursor: pointer;
    /* 动态进度填充 */
    background-image: linear-gradient(#10b981, #10b981);
    background-size: var(--progress, 0%) 100%;
    background-repeat: no-repeat;
}

.progress-bar::-webkit-slider-runnable-track {
    height: 8px;
    border-radius: 4px;
    background: transparent; /* 背景由 input 本身控制 */
}

.progress-bar::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px !important;
    height: 18px !important;
    border-radius: 50%;
    background: #10b981 !important; /* 绿色滑块 */
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
    border: 2px solid #ffffff;
    transition: transform 0.1s;
    margin-top: -5px; /* (8 - 18) / 2 = -5px 垂直居中 */
}

.progress-bar::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.4);
}

/* 滚动条美化 */
.timeline-scroll-container::-webkit-scrollbar {
    height: 10px;
    background: #f7fafc;
}

.timeline-scroll-container::-webkit-scrollbar-thumb {
    background: #cbd5e0;
    border-radius: 5px;
    border: 2px solid #f7fafc;
    transition: background 0.2s;
}

.timeline-scroll-container::-webkit-scrollbar-thumb:hover {
    background: #a0aec0;
}

/* 添加按钮 */
.timeline-add-block {
    position: absolute;
    top: 20px;
    height: 100px;
    width: 100px;
    background: #ffffff !important;
    border: 2px dashed #cbd5e0 !important;
    color: #a0aec0 !important;
    border-radius: 10px !important;
    font-size: 32px !important;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
}

.timeline-add-block:hover {
    border-color: #667eea !important;
    color: #667eea !important;
    background: #f7fafc !important;
    transform: scale(1.02);
}

/* 空状态提示 */
.timeline-empty {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #a0aec0;
    font-size: 14px;
    text-align: center;
    pointer-events: none;
}