/* 全局样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* 基础样式 */
:root {
    --primary-color: #007AFF;
    --secondary-color: #5856D6;
    --background-color: #F5F5F7;
    --surface-color: #FFFFFF;
    --text-primary: #1D1D1F;
    --text-secondary: #86868B;
    --success-color: #34C759;
    --warning-color: #FF9500;
    --error-color: #FF3B30;
    --border-radius: 12px;
    --spacing-unit: 16px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--background-color);
    color: var(--text-primary);
    line-height: 1.5;
    min-height: 100vh;
}

/* 顶部导航栏 */
.header {
    background-color: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    padding: var(--spacing-unit);
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo-icon {
    fill: var(--primary-color);
}

.logo span {
    font-size: 1.2rem;
    font-weight: 600;
}

/* 主容器 */
.main-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-unit);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-unit);
}

/* 控制区域 */
.control-section {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: calc(var(--spacing-unit) * 2);
    background-color: var(--surface-color);
    border-radius: var(--border-radius);
    padding: calc(var(--spacing-unit) * 2);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.compression-settings {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-unit);
    width: 300px;
}

.compression-settings h3 {
    margin-bottom: var(--spacing-unit);
}

.quality-control, .format-control {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.quality-control {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.quality-inputs {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 12px;
    width: 100%;
}

.quality-number {
    display: flex;
    align-items: center;
    gap: 4px;
    white-space: nowrap;
}

.quality-number input {
    width: 60px;
    padding: 4px 8px;
    border: 1px solid #E0E0E0;
    border-radius: 4px;
    font-size: 14px;
    text-align: right;
}

.quality-number span {
    color: var(--text-secondary);
}

/* 滑块样式 */
input[type="range"] {
    -webkit-appearance: none;
    width: 100%;
    height: 4px;
    background: #E0E0E0;
    border-radius: 2px;
    outline: none;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    background: var(--primary-color);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.2s ease;
}

input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.1);
}

/* 格式选择区域 */
.format-control {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

select {
    width: 100%;
    padding: 8px;
    border-radius: 6px;
    border: 1px solid #E0E0E0;
    background-color: white;
    font-size: 14px;
    outline: none;
    cursor: pointer;
}

select:focus {
    border-color: var(--primary-color);
}

/* 预览区域 */
.preview-area {
    padding-left: calc(var(--spacing-unit) * 2);
    border-left: 1px solid #E0E0E0;
}

.preview-container {
    display: grid;
    grid-template-columns: 1fr 120px;
    gap: var(--spacing-unit);
    margin-top: var(--spacing-unit);
}

.preview-main {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-unit);
}

.image-container {
    width: 100%;
    aspect-ratio: 16/9;
    background-color: #F5F5F7;
    border-radius: var(--border-radius);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.image-container img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

/* 任务列表区域 */
.tasks-section {
    background-color: var(--surface-color);
    border-radius: var(--border-radius);
    padding: calc(var(--spacing-unit) * 2);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.tasks-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-unit);
}

.tasks-summary {
    display: flex;
    gap: var(--spacing-unit);
    color: var(--text-secondary);
}

.tasks-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-unit);
}

.task-item {
    display: grid;
    grid-template-columns: 2fr 3fr 2fr 1fr;
    align-items: center;
    padding: var(--spacing-unit);
    background-color: #F5F5F7;
    border-radius: 8px;
    gap: var(--spacing-unit);
}

.task-info {
    display: flex;
    align-items: center;
    gap: 8px;
}

.task-number {
    background-color: var(--primary-color);
    color: white;
    width: 24px;
    height: 24px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
}

.task-filename {
    font-size: 14px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.task-progress {
    display: flex;
    align-items: center;
    gap: 8px;
}

.progress-bar {
    flex: 1;
    height: 4px;
    background-color: #E0E0E0;
    border-radius: 2px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
}

.task-status {
    font-size: 12px;
    min-width: 60px;
}

.task-status.waiting {
    color: var(--warning-color);
}

.task-status.processing {
    color: var(--primary-color);
}

.task-status.completed {
    color: var(--success-color);
}

.task-status.error {
    color: var(--error-color);
}

.task-size {
    display: flex;
    gap: 8px;
    font-size: 12px;
    color: var(--text-secondary);
}

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

/* 按钮样式 */
.upload-button,
.primary-button,
.download-button {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.upload-button:hover,
.primary-button:hover,
.download-button:hover {
    background-color: #0066CC;
    transform: translateY(-1px);
}

.remove-button {
    background-color: transparent;
    border: none;
    color: var(--error-color);
    cursor: pointer;
    padding: 4px 8px;
    font-size: 14px;
    border-radius: 4px;
}

.remove-button:hover {
    background-color: rgba(255, 59, 48, 0.1);
}

/* 上传区域 */
.upload-container {
    background-color: var(--surface-color);
    border-radius: var(--border-radius);
    padding: calc(var(--spacing-unit) * 2);
    border: 2px dashed var(--primary-color);
    transition: all 0.3s ease;
}

.upload-container.drag-over {
    background-color: rgba(0, 122, 255, 0.1);
    transform: scale(1.02);
}

.upload-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-unit);
    text-align: center;
}

.upload-icon {
    fill: var(--primary-color);
    margin-bottom: var(--spacing-unit);
}

.upload-hint {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* 缩略图预览区 */
.preview-thumbnails {
    height: 400px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding-right: 8px;
    /* 隐藏滚动条但保持功能 */
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE and Edge */
}

.preview-thumbnails::-webkit-scrollbar {
    display: none; /* Chrome, Safari, Opera */
}

.thumbnail-item {
    width: 100%;
    height: 0;
    padding-bottom: 75%; /* 4:3比例 */
    position: relative;
    border-radius: 6px;
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.2s ease;
}

.thumbnail-item:hover {
    transform: translateY(-2px);
}

.thumbnail-item.active {
    border-color: var(--primary-color);
}

.thumbnail-item img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.thumbnail-number {
    position: absolute;
    top: 4px;
    left: 4px;
    background-color: rgba(0, 0, 0, 0.6);
    color: white;
    font-size: 12px;
    padding: 2px 6px;
    border-radius: 4px;
    z-index: 1;
}

/* 打包下载按钮 */
.secondary-button {
    background-color: var(--secondary-color);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: var(--spacing-unit);
    width: 100%;
    justify-content: center;
}

.secondary-button:hover {
    background-color: #4b4ab3;
    transform: translateY(-1px);
}

.secondary-button:disabled {
    background-color: #E0E0E0;
    cursor: not-allowed;
    transform: none;
}

.secondary-button svg {
    fill: currentColor;
}

.button-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

/* 取消按钮 */
.cancel-button {
    background-color: transparent;
    border: none;
    color: var(--error-color);
    cursor: pointer;
    padding: 4px 8px;
    font-size: 14px;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.cancel-button:hover {
    background-color: rgba(255, 59, 48, 0.1);
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .control-section {
        grid-template-columns: 1fr;
    }
    
    .preview-area {
        padding-left: 0;
        border-left: none;
        border-top: 1px solid #E0E0E0;
        padding-top: var(--spacing-unit);
    }
    
    .task-item {
        grid-template-columns: 1fr;
        gap: 8px;
    }
    
    .task-actions {
        justify-content: flex-end;
    }

    .preview-container {
        grid-template-columns: 1fr;
    }

    .preview-thumbnails {
        height: 120px;
        flex-direction: row;
        overflow-x: auto;
        overflow-y: hidden;
        padding-right: 0;
        padding-bottom: 8px;
    }

    .thumbnail-item {
        width: 160px;
        height: 90px;
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-unit: 12px;
    }
    
    .main-container {
        padding: var(--spacing-unit);
    }
    
    .tasks-summary {
        flex-direction: column;
        gap: 4px;
    }

    .compression-settings {
        width: 100%;
    }

    .quality-inputs {
        grid-template-columns: 1fr auto;
    }
} 
} 

/* 打包进度模态框样式 */
.progress-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.progress-content {
    background-color: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    width: 300px;
    text-align: center;
}

.progress-content h3 {
    margin: 0 0 15px 0;
    color: #333;
}

.progress-bar {
    width: 100%;
    height: 20px;
    background-color: #f0f0f0;
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 10px;
}

.progress-fill {
    width: 0;
    height: 100%;
    background-color: #4CAF50;
    transition: width 0.3s ease;
}

.progress-text {
    color: #666;
    font-size: 14px;
}