.video-intelligent-mix{--vim-bg: #f7f8fa;--vim-bg-elevated: #ffffff;--vim-border: rgba(0, 0, 0, .06);--vim-border-subtle: rgba(0, 0, 0, .04);--vim-text: #1a1a1a;--vim-text-secondary: #595959;--vim-text-tertiary: #8c8c8c;--vim-accent: #1677ff;--vim-accent-hover: #4096ff;--vim-accent-soft: rgba(22, 119, 255, .08);--vim-shadow-sm: 0 1px 2px rgba(0, 0, 0, .04);--vim-shadow-md: 0 4px 12px rgba(0, 0, 0, .06);--vim-shadow-lg: 0 8px 24px rgba(0, 0, 0, .08);--vim-radius: 12px;--vim-radius-sm: 8px}.video-intelligent-mix{padding:28px 32px 120px;min-height:calc(100vh - 64px);background:linear-gradient(165deg,#f8f9fc,#f0f2f5,#e8ecf1);max-width:1400px;margin:0 auto}.video-intelligent-mix .page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:28px;padding:20px 0;border-bottom:1px solid var(--vim-border)}.video-intelligent-mix .page-header h1{margin:0 0 6px;font-size:22px;font-weight:600;letter-spacing:-.02em;color:var(--vim-text)}.video-intelligent-mix .page-header p{margin:0;font-size:14px;color:var(--vim-text-tertiary);line-height:1.5}.video-intelligent-mix .ant-steps{margin-bottom:28px!important}.video-intelligent-mix .ant-steps-item-title{font-size:13px!important;font-weight:500!important}.video-intelligent-mix .ant-steps-item-description{font-size:12px!important;color:var(--vim-text-tertiary)!important}.video-intelligent-mix .step-content{min-height:400px;background:var(--vim-bg-elevated);border-radius:var(--vim-radius);border:1px solid var(--vim-border-subtle);box-shadow:var(--vim-shadow-sm);padding:28px}.video-intelligent-mix .scene-card{margin-bottom:16px;border-radius:var(--vim-radius-sm);border:1px solid var(--vim-border);overflow:hidden}.video-intelligent-mix .scene-card .scene-header{padding:12px 16px;background:var(--vim-bg);font-weight:500;color:var(--vim-text)}.video-intelligent-mix .upload-area{border:1.5px dashed var(--vim-border);border-radius:var(--vim-radius-sm);padding:20px;text-align:center;background:var(--vim-bg-elevated);transition:border-color .2s,background .2s,box-shadow .2s}.video-intelligent-mix .upload-area:hover{border-color:var(--vim-accent);background:var(--vim-accent-soft);box-shadow:var(--vim-shadow-sm)}.video-intelligent-mix .config-section{margin-bottom:24px}.video-intelligent-mix .config-section:last-child{margin-bottom:0}.video-intelligent-mix .config-section-title{margin-bottom:12px;font-size:14px;font-weight:600;color:var(--vim-text)}.video-intelligent-mix .preview-wrapper{background:linear-gradient(145deg,#1a1d21,#12141a);border-radius:var(--vim-radius-sm);aspect-ratio:9/16;max-width:280px;margin:0 auto 20px;display:flex;align-items:center;justify-content:center;color:#666}.video-intelligent-mix .preview-wrapper video{max-width:100%;max-height:100%;object-fit:contain}.video-intelligent-mix .task-progress-list{margin-top:16px}.video-intelligent-mix .task-progress-item{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border:1px solid var(--vim-border);border-radius:var(--vim-radius-sm);margin-bottom:8px;background:var(--vim-bg-elevated)}.video-intelligent-mix .task-progress-item.success{border-color:#95de64;background:#f6ffed}.video-intelligent-mix .task-progress-item.error{border-color:#ffccc7;background:#fff2f0}.video-intelligent-mix .produce-progress-panel{margin-top:24px;padding:20px 24px;background:linear-gradient(135deg,#f0f7ff,#e8f4ff);border:1px solid rgba(22,119,255,.12);border-radius:var(--vim-radius)}.video-intelligent-mix .result-section-title{margin:0 0 16px;font-size:15px;font-weight:600;color:var(--vim-text);letter-spacing:-.01em}.video-intelligent-mix .bottom-action-bar{position:sticky;bottom:0;margin-top:28px;margin-left:-32px;margin-right:-32px;padding:18px 32px;background:#fffffff2;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-top:1px solid var(--vim-border);box-shadow:0 -4px 20px #0000000f;z-index:10}.video-intelligent-mix .result-cards-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px;margin-top:16px}.video-intelligent-mix .result-cards-grid .ant-card{border-radius:var(--vim-radius-sm);border:1px solid var(--vim-border-subtle);box-shadow:var(--vim-shadow-sm);overflow:hidden;transition:border-color .2s,box-shadow .2s,transform .2s}.video-intelligent-mix .result-cards-grid .ant-card:hover{border-color:#1677ff33;box-shadow:var(--vim-shadow-md)}.video-intelligent-mix .result-cards-grid .ant-card .ant-card-cover{overflow:hidden}.video-intelligent-mix .result-cards-grid .ant-card .ant-card-cover>div{background:linear-gradient(145deg,#1a1d21,#12141a)}.video-intelligent-mix .material-and-config-layout .ant-card{border-radius:var(--vim-radius-sm);border:1px solid var(--vim-border);box-shadow:var(--vim-shadow-sm)}.video-intelligent-mix .material-and-config-layout .ant-tabs-tab{font-size:13px}:root{--xhs-red: #FF2442;--xhs-red-light: #FF6B6B;--xhs-red-lighter: #FFE8EC;--xhs-red-dark: #E6002D;--color-bg-primary: #FFFFFF;--color-bg-secondary: #F5F7FA;--color-bg-hover: #F0F2F5;--color-text-primary: #2C3E50;--color-text-secondary: #5A6C7D;--color-text-tertiary: #8B9AA8;--color-text-placeholder: #C0C9D1;--color-success: #52C41A;--color-warning: #FA8C16;--color-error: #F5222D;--color-info: #1890FF;--color-border-base: #E8ECF0;--color-border-light: #F0F3F7;--shadow-base: 0 2px 8px rgba(0, 0, 0, .06);--shadow-md: 0 4px 12px rgba(0, 0, 0, .08);--shadow-lg: 0 12px 40px rgba(0, 0, 0, .1);--radius-base: 8px;--radius-md: 12px;--radius-lg: 16px;--spacing-xs: 8px;--spacing-sm: 12px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px}*{box-sizing:border-box}body{margin:0;padding:0;background-color:var(--color-bg-secondary);color:var(--color-text-primary);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.ant-btn{border-radius:var(--radius-base);box-shadow:none;font-weight:500;transition:all .2s cubic-bezier(.4,0,.2,1)}.ant-btn-primary{background-color:var(--xhs-red)!important;border-color:var(--xhs-red)!important}.ant-btn-primary:hover{background-color:var(--xhs-red-light)!important;border-color:var(--xhs-red-light)!important;transform:translateY(-1px);box-shadow:0 4px 10px #ff24424d!important}.ant-card{border-radius:var(--radius-md)!important;border:none!important;box-shadow:var(--shadow-base)!important;background-color:var(--color-bg-primary)!important;overflow:hidden}.ant-card-head{border-bottom:1px solid var(--color-border-light)!important;padding:0 20px!important}.ant-card-head-title{color:var(--color-text-primary)!important;font-weight:700!important}.ant-input,.ant-input-affix-wrapper,.ant-select-selector,.ant-input-number{border-radius:var(--radius-base)!important;border-color:var(--color-border-base)!important;background-color:var(--color-bg-primary)!important;color:var(--color-text-primary)!important}.ant-input:focus,.ant-input-focused,.ant-select-focused .ant-select-selector{border-color:var(--xhs-red)!important;box-shadow:0 0 0 2px var(--xhs-red-lighter)!important}.ant-table{background:transparent!important}.ant-table-thead>tr>th{background-color:#fafbfc!important;color:var(--color-text-secondary)!important;font-weight:600!important;border-bottom:1px solid var(--color-border-light)!important}.ant-table-tbody>tr>td{border-bottom:1px solid var(--color-border-light)!important;color:var(--color-text-primary)!important}.ant-table-row:hover>td{background-color:var(--color-bg-hover)!important}.ant-tag{border-radius:4px;border:none;font-weight:500;padding:2px 8px}.ant-menu-light{background:transparent!important}.ant-menu-item-selected{background-color:var(--xhs-red-lighter)!important;color:var(--xhs-red)!important}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#d5dbe3;border-radius:10px}::-webkit-scrollbar-thumb:hover{background:#bcc5d0}.fade-in{animation:fadeIn .3s ease-in}@keyframes fadeIn{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.text-primary{color:var(--color-text-primary)!important}.text-secondary{color:var(--color-text-secondary)!important}.text-tertiary{color:var(--color-text-tertiary)!important}