/**
 * VEO第三方视频生成样式
 */

/* VEO容器 */
.veo-container {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
}

.veo-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.veo-header h3 {
    margin: 0;
    color: var(--text-primary);
    font-size: 1.5rem;
    font-weight: 600;
}

.veo-badge {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

/* VEO表单 */
.veo-form {
    display: grid;
    gap: 1.5rem;
}

.veo-form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.veo-form-group label {
    font-weight: 500;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.veo-form-group select,
.veo-form-group textarea,
.veo-form-group input {
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    background: var(--input-bg);
    color: var(--text-primary);
}

.veo-form-group select:focus,
.veo-form-group textarea:focus,
.veo-form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

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

.veo-form-group .help-text {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

/* VEO选项区域 */
.veo-options {
    display: none;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    padding: 1.5rem;
    background: var(--bg-secondary);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

/* 图片上传区域 */
.veo-image-upload {
    grid-column: 1 / -1;
}

.veo-upload-area {
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
    background: var(--card-bg);
}

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

.veo-upload-area.dragover {
    border-color: var(--primary-color);
    background: var(--primary-color-light);
    transform: scale(1.02);
}

.veo-upload-area i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    display: block;
}

.veo-upload-area h4 {
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.veo-upload-area p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.veo-upload-area input[type="file"] {
    display: none;
}

/* 图片预览 */
.veo-image-preview {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.veo-image-preview-item {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    background: var(--card-bg);
    box-shadow: var(--shadow-sm);
}

.veo-image-preview-item img {
    width: 100%;
    height: 120px;
    object-fit: cover;
    display: block;
}

.veo-image-preview-item .remove-image {
    position: absolute;
    top: 5px;
    right: 5px;
    background: rgba(255, 255, 255, 0.9);
    border: none;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--danger-color);
    font-size: 0.8rem;
    transition: all 0.3s ease;
}

.veo-image-preview-item .remove-image:hover {
    background: var(--danger-color);
    color: white;
}

/* 复选框样式 */
.veo-checkbox {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1rem;
}

.veo-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--primary-color);
}

.veo-checkbox label {
    margin: 0;
    cursor: pointer;
    font-size: 0.9rem;
}

/* VEO生成按钮 */
.veo-generate-btn {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1rem;
}

.veo-generate-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.veo-generate-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* VEO进度显示 */
.veo-progress {
    display: none;
    margin-top: 2rem;
    padding: 1.5rem;
    background: var(--bg-secondary);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.veo-progress-text {
    text-align: center;
    margin-bottom: 1rem;
    color: var(--text-primary);
    font-weight: 500;
}

.veo-progress-bar-container {
    background: var(--border-color);
    border-radius: 10px;
    height: 8px;
    overflow: hidden;
}

.veo-progress-bar {
    background: linear-gradient(135deg, #667eea, #764ba2);
    height: 100%;
    border-radius: 10px;
    transition: width 0.3s ease;
    width: 0%;
}

/* VEO结果显示 */
.veo-result {
    display: none;
    margin-top: 2rem;
}

.veo-result-card {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    text-align: center;
}

.veo-result-card h4 {
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    font-size: 1.25rem;
}

.video-container {
    margin-bottom: 1.5rem;
}

.video-container video {
    border-radius: 8px;
    box-shadow: var(--shadow-md);
}

.result-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.result-actions .btn {
    padding: 0.75rem 1.5rem;
    font-size: 0.9rem;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .veo-container {
        padding: 1.5rem;
    }
    
    .veo-options {
        grid-template-columns: 1fr;
        gap: 1rem;
        padding: 1rem;
    }
    
    .veo-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .veo-image-preview {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    }
    
    .result-actions {
        flex-direction: column;
    }
    
    .result-actions .btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .veo-container {
        padding: 1rem;
        margin-bottom: 1rem;
    }
    
    .veo-upload-area {
        padding: 1.5rem 1rem;
    }
    
    .veo-upload-area i {
        font-size: 1.5rem;
    }
    
    .veo-generate-btn {
        padding: 0.875rem 1.5rem;
        font-size: 0.9rem;
    }
}

/* 动画效果 */
@keyframes veoFadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.veo-options {
    animation: veoFadeIn 0.3s ease;
}

.veo-result {
    animation: veoFadeIn 0.5s ease;
}

/* VEO标识 */
.veo-powered {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.8rem;
}

.veo-powered i {
    color: var(--primary-color);
}

/* 错误状态 */
.veo-error {
    background: var(--danger-color-light);
    border: 1px solid var(--danger-color);
    color: var(--danger-color);
    padding: 1rem;
    border-radius: 8px;
    margin-top: 1rem;
    text-align: center;
}

/* 成功状态 */
.veo-success {
    background: var(--success-color-light);
    border: 1px solid var(--success-color);
    color: var(--success-color);
    padding: 1rem;
    border-radius: 8px;
    margin-top: 1rem;
    text-align: center;
}