/**
 * 高级工作台页面样式
 * 现代化、专业的AI创作工具界面
 */

/* 全局变量定义 */
:root {
    --primary-color: #1890ff;
    --primary-gradient: linear-gradient(135deg, #1890ff, #69c0ff);
    --secondary-gradient: linear-gradient(135deg, #722ed1, #b37feb);
    --success-gradient: linear-gradient(135deg, #52c41a, #95de64);
    --warning-gradient: linear-gradient(135deg, #fa8c16, #ffc53d);
    --error-gradient: linear-gradient(135deg, #f5222d, #ff7875);
    
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-card: #ffffff;
    --border-color: #e2e8f0;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.16);
    
    --border-radius: 12px;
    --border-radius-lg: 16px;
    --spacing-unit: 8px;
}

/* 页面容器 */
.workspace-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 32px 24px;
    background: var(--bg-secondary);
    min-height: 100vh;
}

/* 工作台头部 */
.workspace-header {
    background: linear-gradient(135deg, #1890ff 0%, #40a9ff 100%);
    border-radius: var(--border-radius-lg);
    padding: 40px 32px;
    margin-bottom: 40px;
    position: relative;
    overflow: hidden;
}

.workspace-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E") repeat;
    opacity: 0.1;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    z-index: 1;
}

.header-text {
    color: white;
}

.workspace-title {
    font-size: 36px;
    font-weight: 700;
    margin: 0 0 8px 0;
    background: linear-gradient(45deg, #fff, #e0f7ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.workspace-subtitle {
    font-size: 18px;
    margin: 0;
    opacity: 0.9;
}

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

.stat-item {
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 16px 20px;
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.stat-icon {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
}

.stat-info {
    display: flex;
    flex-direction: column;
    color: white;
}

.stat-number {
    font-size: 24px;
    font-weight: 700;
    line-height: 1;
}

.stat-label {
    font-size: 14px;
    opacity: 0.8;
    margin-top: 4px;
}

/* 区域标题组件 */
.section-header-advanced {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 24px;
}

.section-title-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.section-header-advanced .section-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.digital-human-modal-trigger {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: #ffffff;
    border: none;
    border-radius: 10px;
    padding: 10px 20px;
    font-size: 15px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.digital-human-modal-trigger i {
    font-size: 16px;
}

.digital-human-modal-trigger:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.digital-human-modal-trigger:active {
    transform: translateY(0);
    box-shadow: var(--shadow-md);
}

.section-title-main {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.section-subtitle {
    font-size: 16px;
    color: var(--text-secondary);
    font-weight: 400;
}

/* 高级创作卡片网格 */
.creation-cards-grid-advanced {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-bottom: 48px;
}

.creation-card-advanced {
    background: var(--bg-card);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--border-color);
    position: relative;
    min-height: 140px;
}

.creation-card-advanced:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.card-background {
    position: absolute;
    top: 0;
    right: 0;
    width: 200px;
    height: 100%;
    overflow: hidden;
    opacity: 0.05;
}

.card-gradient {
    width: 100%;
    height: 100%;
    background: var(--primary-gradient);
}

.card-gradient.video {
    background: linear-gradient(135deg, #fa8c16, #ffc53d);
}

.card-gradient.image {
    background: linear-gradient(135deg, #722ed1, #b37feb);
}

.card-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.1'%3E%3Cpath d='M20 20c0-11.046-8.954-20-20-20v20h20z'/%3E%3C/g%3E%3C/svg%3E") repeat;
}

.card-content-advanced {
    padding: 24px;
    display: flex;
    align-items: flex-start;
    gap: 20px;
    position: relative;
    z-index: 1;
}

.card-icon-advanced {
    position: relative;
    flex-shrink: 0;
}

.icon-wrapper {
    width: 64px;
    height: 64px;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: white;
    position: relative;
    overflow: hidden;
}

.icon-wrapper.digital-human {
    background: var(--primary-gradient);
}

.icon-wrapper.video {
    background: linear-gradient(135deg, #fa8c16, #ffc53d);
}

.icon-wrapper.image {
    background: linear-gradient(135deg, #722ed1, #b37feb);
}

.card-badge {
    position: absolute;
    top: -8px;
    right: -8px;
    background: linear-gradient(135deg, #f5222d, #ff7875);
    color: white;
    font-size: 10px;
    font-weight: 700;
    padding: 4px 8px;
    border-radius: 12px;
    animation: pulse 2s infinite;
}

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

.card-title-advanced {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 8px 0;
}

.card-description-advanced {
    font-size: 16px;
    color: var(--text-secondary);
    margin: 0 0 16px 0;
    line-height: 1.5;
}

.card-features-advanced {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.feature-tag-advanced {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 500;
    padding: 6px 12px;
    border-radius: 16px;
    border: 1px solid var(--border-color);
}

.feature-tag-advanced.popular {
    background: linear-gradient(135deg, #f5222d, #ff7875);
    color: white;
    border: none;
}

.feature-tag-advanced.new {
    background: linear-gradient(135deg, #52c41a, #95de64);
    color: white;
    border: none;
}

.card-action {
    position: absolute;
    top: 50%;
    right: 24px;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    background: var(--bg-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    transition: all 0.3s ease;
}

.creation-card-advanced:hover .card-action {
    background: var(--primary-color);
    color: white;
    transform: translateY(-50%) scale(1.1);
}

/* 高级按钮样式 */
.view-all-btn-advanced {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 12px 20px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.view-all-btn-advanced:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* 高级骨架屏 - 横向Grid布局 */
.skeleton-container-advanced {
    display: grid !important;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)) !important;
    gap: 20px !important;
}

.creation-item-skeleton-advanced {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.skeleton-thumbnail-advanced {
    width: 100%;
    height: 140px;
    background: var(--bg-secondary);
    animation: skeleton-pulse 1.5s ease-in-out infinite alternate;
    flex-shrink: 0;
}

.skeleton-content-advanced {
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.skeleton-title-advanced {
    height: 16px;
    background: var(--bg-secondary);
    border-radius: 4px;
    width: 70%;
    animation: skeleton-pulse 1.5s ease-in-out infinite alternate;
}

.skeleton-subtitle-advanced {
    height: 14px;
    background: var(--bg-secondary);
    border-radius: 4px;
    width: 50%;
    animation: skeleton-pulse 1.5s ease-in-out infinite alternate;
}

.skeleton-tags {
    display: flex;
    gap: 6px;
    margin-top: 4px;
}

.skeleton-tags::before,
.skeleton-tags::after {
    content: '';
    height: 20px;
    width: 50px;
    background: var(--bg-secondary);
    border-radius: 10px;
    animation: skeleton-pulse 1.5s ease-in-out infinite alternate;
}

/* 高级空状态 */
.empty-state-advanced {
    text-align: center;
    padding: 60px 20px;
    background: var(--bg-card);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-color);
}

.empty-illustration {
    position: relative;
    margin-bottom: 24px;
    display: flex;
    justify-content: center;
}

.empty-icon-advanced {
    width: 80px;
    height: 80px;
    background: var(--primary-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: white;
    position: relative;
    z-index: 1;
}

.empty-sparkles {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120px;
    height: 120px;
}

.sparkle {
    position: absolute;
    width: 8px;
    height: 8px;
    background: var(--primary-color);
    border-radius: 50%;
    opacity: 0.6;
    animation: sparkle 2s infinite;
}

.sparkle:nth-child(1) {
    top: 20%;
    left: 20%;
    animation-delay: 0s;
}

.sparkle:nth-child(2) {
    top: 20%;
    right: 20%;
    animation-delay: 0.7s;
}

.sparkle:nth-child(3) {
    bottom: 20%;
    left: 50%;
    transform: translateX(-50%);
    animation-delay: 1.4s;
}

.empty-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 8px 0;
}

.empty-description {
    font-size: 16px;
    color: var(--text-secondary);
    margin: 0 0 32px 0;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

.btn-primary-advanced {
    background: var(--primary-gradient);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    padding: 16px 32px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: var(--shadow-md);
}

.btn-primary-advanced:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* 高级快捷入口 */
.quick-actions-grid-advanced {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.quick-action-item-advanced {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 24px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 16px;
    position: relative;
    overflow: hidden;
}

.quick-action-item-advanced::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

.quick-action-item-advanced:hover::before {
    left: 100%;
}

.quick-action-item-advanced:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

.action-icon-wrapper {
    position: relative;
    width: 48px;
    height: 48px;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: white;
    flex-shrink: 0;
}

.quick-action-item-advanced.voice .action-icon-wrapper {
    background: linear-gradient(135deg, #13c2c2, #36cfc9);
}

.quick-action-item-advanced.video .action-icon-wrapper {
    background: linear-gradient(135deg, #fa8c16, #ffc53d);
}

.quick-action-item-advanced.assets .action-icon-wrapper {
    background: linear-gradient(135deg, #722ed1, #b37feb);
}

.quick-action-item-advanced.profile .action-icon-wrapper {
    background: linear-gradient(135deg, #52c41a, #95de64);
}

.quick-action-item-advanced.product-placement .action-icon-wrapper {
    background: linear-gradient(135deg, #ff7a45, #ffa940);
}

.quick-action-item-advanced.ugc-ad .action-icon-wrapper {
    background: linear-gradient(135deg, #eb2f96, #f759ab);
}

/* Creation Engine 区域按钮样式 */
.quick-action-item-advanced.digital-human .action-icon-wrapper {
    background: linear-gradient(135deg, #1890ff, #40a9ff) !important;
}

.quick-action-item-advanced.text-to-digital .action-icon-wrapper {
    background: linear-gradient(135deg, #667eea, #764ba2) !important;
}

.quick-action-item-advanced.avatar-clone .action-icon-wrapper {
    background: linear-gradient(135deg, #ff6b6b, #4ecdc4) !important;
}

.quick-action-item-advanced.video-gen .action-icon-wrapper {
    background: linear-gradient(135deg, #fa8c16, #ffc53d) !important;
}

.quick-action-item-advanced.image-process .action-icon-wrapper {
    background: linear-gradient(135deg, #52c41a, #95de64) !important;
}

.icon-bg {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.2) 0%, transparent 70%);
    animation: float 3s ease-in-out infinite;
}

.action-content {
    flex: 1;
}

.action-content h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 4px 0;
}

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

.action-arrow {
    width: 32px;
    height: 32px;
    background: var(--bg-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    transition: all 0.3s ease;
}

.quick-action-item-advanced:hover .action-arrow {
    background: var(--primary-color);
    color: white;
    transform: scale(1.1);
}

.quick-action-ribbon {
    position: absolute;
    top: -8px;
    left: -12px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 8px;
    border-radius: 999px;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    z-index: 2;
}

.hot-ribbon {
    background: linear-gradient(135deg, #ff4d4f, #ff7a45);
    color: #fff;
    box-shadow: 0 10px 20px rgba(255, 77, 79, 0.35);
}

.hot-ribbon i {
    font-size: 10px;
}

/* 动画定义 */
@keyframes skeleton-pulse {
    0% { opacity: 1; }
    100% { opacity: 0.4; }
}

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

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

@keyframes float {
    0%, 100% { transform: translate(-50%, -50%) rotate(0deg); }
    50% { transform: translate(-50%, -50%) rotate(180deg); }
}

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

/* 响应式设计 */
@media (max-width: 768px) {
    .workspace-container {
        padding: 20px 16px;
    }

    .workspace-header {
        padding: 32px 24px;
        margin-bottom: 32px;
    }

    .header-content {
        flex-direction: column;
        gap: 24px;
        text-align: center;
    }

    .workspace-title {
        font-size: 28px;
    }

    .workspace-subtitle {
        font-size: 16px;
    }

    .creation-card-advanced {
        min-height: 120px;
    }

    .card-content-advanced {
        padding: 20px;
        gap: 16px;
    }

    .icon-wrapper {
        width: 56px;
        height: 56px;
        font-size: 24px;
    }

    .card-title-advanced {
        font-size: 18px;
    }

    .card-description-advanced {
        font-size: 14px;
    }

    .quick-actions-grid-advanced {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .quick-action-item-advanced {
        padding: 20px;
    }

    .quick-action-ribbon {
        top: -6px;
        left: -10px;
        font-size: 9px;
        padding: 4px 7px;
    }

    .section-title-main {
        font-size: 24px;
    }

    .section-header-advanced {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .section-header-advanced .section-actions {
        width: 100%;
    }

    .section-header-advanced .digital-human-modal-trigger {
        width: 100%;
        justify-content: center;
    }

    .section-subtitle {
        font-size: 14px;
    }

    /* Recent Creations响应式 */
    .recent-creations-grid-advanced {
        grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
        gap: 16px;
    }

    .creation-thumbnail-advanced {
        height: 120px;
    }

    /* 骨架屏响应式 */
    .skeleton-container-advanced {
        grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
        gap: 16px;
    }

    .skeleton-thumbnail-advanced {
        height: 120px;
    }
}

@media (max-width: 480px) {
    .workspace-container {
        padding: 16px 12px;
    }

    .workspace-header {
        padding: 24px 20px;
    }

    .workspace-title {
        font-size: 24px;
    }

    .quick-action-ribbon {
        top: -4px;
        left: -8px;
        font-size: 8px;
        padding: 3px 6px;
    }

    .card-content-advanced {
        padding: 16px;
    }

    .card-action {
        right: 16px;
        width: 36px;
        height: 36px;
    }

    /* Recent Creations响应式 - 小屏幕 */
    .recent-creations-grid-advanced {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .creation-thumbnail-advanced {
        height: 160px;
    }

    .creation-info-advanced {
        padding: 12px;
    }

    /* 骨架屏响应式 - 小屏幕 */
    .skeleton-container-advanced {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .skeleton-thumbnail-advanced {
        height: 160px;
    }
}

/* 高分辨率屏幕适配 */
@media (min-width: 1200px) {
    .workspace-container {
        padding: 40px 32px;
    }

    .creation-cards-grid-advanced {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 24px;
    }

    .quick-actions-grid-advanced {
        grid-template-columns: repeat(4, 1fr);
        gap: 24px;
    }

    /* Recent Creations响应式 - 大屏幕 */
    .recent-creations-grid-advanced {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: 24px;
    }

    .creation-thumbnail-advanced {
        height: 160px;
    }

    /* 骨架屏响应式 - 大屏幕 */
    .skeleton-container-advanced {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: 24px;
    }

    .skeleton-thumbnail-advanced {
        height: 160px;
    }
}

@media (min-width: 1440px) {
    /* Recent Creations响应式 - 超大屏幕 */
    .recent-creations-grid-advanced {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
        gap: 28px;
    }

    .creation-thumbnail-advanced {
        height: 180px;
    }

    /* 骨架屏响应式 - 超大屏幕 */
    .skeleton-container-advanced {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
        gap: 28px;
    }

    .skeleton-thumbnail-advanced {
        height: 180px;
    }
}


/* 动作状态增强 */
.creation-card-advanced.featured {
    background: linear-gradient(135deg, rgba(24, 144, 255, 0.02) 0%, rgba(105, 192, 255, 0.02) 100%);
    border-color: rgba(24, 144, 255, 0.2);
    position: relative;
}

.creation-card-advanced.featured::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--primary-gradient);
    border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
}

/* 高级创作项目 - Grid布局 */
.recent-creations-grid-advanced {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 20px;
}

.creation-item-advanced {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.creation-item-advanced::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(24, 144, 255, 0.05), transparent);
    transition: left 0.5s ease;
}

.creation-item-advanced:hover::before {
    left: 100%;
}

.creation-item-advanced:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

.creation-thumbnail-advanced {
    width: 100%;
    height: 140px;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
    overflow: hidden;
    position: relative;
    background: var(--bg-secondary);
    flex-shrink: 0;
}

.creation-thumbnail-advanced img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.thumbnail-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
}

.creation-type-badge-advanced {
    position: absolute;
    top: 12px;
    left: 12px;
    color: white;
    font-size: 11px;
    font-weight: 600;
    padding: 6px 10px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 4px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(4px);
}

.creation-type-badge-advanced i {
    font-size: 10px;
}

.processing-indicator-advanced {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 24px;
    height: 24px;
    background: rgba(24, 144, 255, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.spinner {
    width: 12px;
    height: 12px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top: 2px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.creation-info-advanced {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 16px;
}

.creation-main-info {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.creation-title-advanced {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    line-height: 1.4;
}

.creation-description {
    font-size: 13px;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.4;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.creation-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.creation-tags {
    display: flex;
    gap: 6px;
    align-items: center;
    flex-wrap: wrap;
}

.service-tag {
    font-size: 11px;
    font-weight: 500;
    padding: 3px 8px;
    border-radius: 10px;
    white-space: nowrap;
}

.status-badge-advanced {
    font-size: 11px;
    font-weight: 500;
    padding: 3px 8px;
    border-radius: 10px;
    white-space: nowrap;
}

.status-badge-advanced.succeeded {
    background: #d1fae5;
    color: #065f46;
}

.status-badge-advanced.processing {
    background: #dbeafe;
    color: #1e40af;
}

.status-badge-advanced.failed {
    background: #fee2e2;
    color: #991b1b;
}

.creation-time-advanced {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    color: var(--text-muted);
    white-space: nowrap;
}

.creation-action-advanced {
    position: absolute;
    bottom: 16px;
    right: 16px;
    width: 32px;
    height: 32px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    transition: all 0.3s ease;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    opacity: 0;
}

.creation-item-advanced:hover .creation-action-advanced {
    background: var(--primary-color);
    color: white;
    transform: scale(1.1);
    opacity: 1;
}

/* 删除按钮样式 */
.delete-creation-btn {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 32px;
    height: 32px;
    background: rgba(220, 53, 69, 0.95);
    color: white;
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 10;
    font-size: 14px;
    box-shadow: 0 2px 8px rgba(220, 53, 69, 0.3);
    backdrop-filter: blur(4px);
}

.creation-item-advanced.has-delete-btn:hover .delete-creation-btn {
    opacity: 1;
}

.delete-creation-btn:hover {
    background: rgba(220, 53, 69, 1);
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(220, 53, 69, 0.5);
}

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

/* 优化滚动条 */
.workspace-container::-webkit-scrollbar {
    width: 6px;
}

.workspace-container::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

.workspace-container::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

.workspace-container::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}
.project-error-chip {
    margin-top: 10px;
    padding: 10px 12px;
    background: rgba(248, 113, 113, 0.12);
    border-left: 3px solid #ef4444;
    border-radius: 12px;
    color: #b91c1c;
    font-size: 12px;
    line-height: 1.5;
    display: inline-flex;
    align-items: flex-start;
    gap: 8px;
}

.project-error-chip i {
    font-size: 14px;
    margin-top: 1px;
}

.project-error-chip span {
    flex: 1;
}

.project-error-chip--generic {
    background: rgba(148, 163, 184, 0.15);
    border-left-color: #64748b;
    color: #475569;
}
.project-card--clickable {
    cursor: pointer;
}
.project-card--clickable:focus {
    outline: 2px solid rgba(37, 99, 235, 0.5);
    outline-offset: 2px;
}
.project-card--clickable:active {
    transform: scale(0.99);
}
.project-card-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    font-size: 13px;
}

.project-card-actions button {
    background: none;
    border: none;
    padding: 0;
    color: #2563eb;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
}

.project-card-actions button:hover {
    text-decoration: underline;
}

.project-card-actions button.project-retry-ugc {
    color: #db2777;
}

.project-card-actions button.project-retry-ugc:hover {
    text-decoration: underline;
}

.project-card-actions button.project-open-video {
    background: linear-gradient(135deg, #2563eb, #4f46e5);
    color: #fff;
    border: none;
    border-radius: 999px;
    padding: 6px 16px;
    font-weight: 600;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.project-card-actions button.project-open-video:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.status-progress {
    display: inline-block;
    margin-left: 6px;
    font-weight: 600;
}

.status-hint {
    display: inline-block;
    margin-left: 8px;
    font-size: 12px;
    color: #64748b;
}