/* 基础变量 */
:root {
    /* 颜色变量 */
    --primary-color: #3a86ff;
    --primary-dark: #2667cc;
    --secondary-color: #8338ec;
    --accent-color: #ff006e;
    --success-color: #06d6a0;
    --warning-color: #ffbe0b;
    --danger-color: #ef476f;
    --dark-color: #1a1a2e;
    --light-color: #f8f9fa;
    --gray-color: #6c757d;
    
    /* 文字变量 */
    --text-primary: #212529;
    --text-secondary: #495057;
    --text-light: #f8f9fa;
    
    /* 间距变量 */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    
    /* 圆角变量 */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 999px;
    
    /* 阴影变量 */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.12);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 50px rgba(0,0,0,0.2);
    --glow-primary: 0 0 15px rgba(58, 134, 255, 0.3);
    
    /* 过渡效果 */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* 布局变量 */
    --header-height: 70px;
    --sidebar-width: 280px;
    --max-content-width: 1400px;
}

/* 暗色主题变量 */
.dark-theme {
    --primary-color: #4e9eff;
    --primary-dark: #3a86ff;
    --secondary-color: #9d5cff;
    --accent-color: #ff2b85;
    --dark-color: #121212;
    --light-color: #1e1e1e;
    --text-primary: #f8f9fa;
    --text-secondary: #e9ecef;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.25);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.3);
    --shadow-xl: 0 20px 50px rgba(0,0,0,0.4);
}

/* 基础样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--light-color);
    transition: background-color var(--transition-normal);
}

/* 布局容器 */
.app-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* 头部样式 */
.app-header {
    height: var(--header-height);
    background-color: var(--dark-color);
    color: var(--text-light);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: var(--max-content-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    height: 100%;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 700;
    font-size: 1.5rem;
}

.logo-icon {
    position: relative;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-icon i {
    font-size: 1.5rem;
    color: var(--primary-color);
    z-index: 2;
}

.pulse-effect {
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: var(--primary-color);
    border-radius: 50%;
    opacity: 0.2;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); opacity: 0.2; }
    50% { transform: scale(1.2); opacity: 0.1; }
    100% { transform: scale(1); opacity: 0.2; }
}

.logo h1 span {
    color: var(--primary-color);
    font-weight: 800;
}

/* 主题切换器 */
.theme-switch-wrapper {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

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

.theme-switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 24px;
}

.theme-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--gray-color);
    transition: var(--transition-normal);
    border-radius: var(--radius-full);
}

.slider i {
    position: absolute;
    font-size: 0.8rem;
    top: 50%;
    transform: translateY(-50%);
    color: white;
}

.slider .fa-sun {
    left: 6px;
}

.slider .fa-moon {
    right: 6px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: var(--transition-normal);
    border-radius: 50%;
}

input:checked + .slider {
    background-color: var(--primary-color);
}

input:checked + .slider:before {
    transform: translateX(26px);
}

/* 主内容区 */
.app-main {
    flex: 1;
    padding: var(--spacing-lg);
    max-width: var(--max-content-width);
    margin: 0 auto;
    width: 100%;
}

/* 卡片样式 */
.card {
    background-color: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-lg);
    overflow: hidden;
    transition: var(--transition-normal);
    border: 1px solid rgba(0,0,0,0.1);
}

.dark-theme .card {
    background-color: var(--dark-color);
    border-color: rgba(255,255,255,0.1);
}

.card-header {
    display: flex;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    background-color: rgba(58, 134, 255, 0.1);
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.dark-theme .card-header {
    background-color: rgba(58, 134, 255, 0.2);
    border-bottom-color: rgba(255,255,255,0.05);
}

.card-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--primary-color);
    color: white;
    border-radius: var(--radius-md);
    margin-right: var(--spacing-md);
}

.card-header h2 {
    font-size: 1.25rem;
    font-weight: 600;
    flex: 1;
}

.card-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.card-body {
    padding: var(--spacing-lg);
}

/* 上传区域 */
.upload-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.file-upload-area {
    position: relative;
}

.file-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
    border: 2px dashed var(--gray-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-normal);
    text-align: center;
}

.file-label:hover {
    border-color: var(--primary-color);
    background-color: rgba(58, 134, 255, 0.05);
}

.upload-icon {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.upload-text {
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
}

.file-name {
    font-size: 0.9rem;
    color: var(--gray-color);
}

#imageFile {
    position: absolute;
    width: 0.1px;
    height: 0.1px;
    opacity: 0;
    overflow: hidden;
    z-index: -1;
}

/* 按钮样式 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    border-radius: var(--radius-md);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
    gap: var(--spacing-xs);
}

.btn i {
    font-size: 0.9rem;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--glow-primary);
}

.btn-secondary {
    background-color: white;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
}

.btn-secondary:hover {
    background-color: rgba(58, 134, 255, 0.1);
}

.btn-danger {
    background-color: var(--danger-color);
    color: white;
}

.btn-danger:hover {
    background-color: #d2335c;
}

.btn-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: rgba(0,0,0,0.05);
    color: var(--text-primary);
}

.btn-icon:hover {
    background-color: rgba(0,0,0,0.1);
}

.dark-theme .btn-icon {
    background-color: rgba(255,255,255,0.1);
}

.dark-theme .btn-icon:hover {
    background-color: rgba(255,255,255,0.2);
}

/* 画廊样式 */
.image-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
}

.gallery-item {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    aspect-ratio: 1;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.gallery-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    z-index: 2;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.gallery-loading {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
    color: var(--gray-color);
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(58, 134, 255, 0.2);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: var(--spacing-md);
}

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

/* 详情与编辑器样式 */
/* 详情与编辑器样式 */
.detail-editor-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.editor-preview-container {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap; /* 允许在小屏幕上换行 */
}

.image-preview {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 280px; /* 确保在小屏幕上每个预览区域有最小宽度 */
}

.preview-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid rgba(0,0,0,0.1);
    font-size: 1.1rem;
}

.dark-theme .preview-header {
    border-bottom-color: rgba(255,255,255,0.1);
}

.preview-header h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0;
}

.preview-header i {
    color: var(--primary-color);
}

.detail-image-container, .preview-wrapper {
    position: relative;
    background-color: rgba(0,0,0,0.05);
    border-radius: var(--radius-md);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 200px; /* 最小高度，防止内容为空时塌陷 */
    flex-grow: 1; /* 允许容器增长 */
    width: 100%; /* 确保在flex item中占据全部宽度 */
}

/* 隐藏元素的通用类 */
.hidden {
    display: none !important;
}

.preview-wrapper img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain; /* 确保图片完整显示，不裁剪 */
    display: block;
    width: auto; /* 允许图片根据自身比例调整宽度 */
    height: auto; /* 允许图片根据自身比例调整高度 */
}

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--gray-color);
    text-align: center;
    padding: var(--spacing-lg);
}

.empty-state i {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
    opacity: 0.5;
}

/* 编辑器控件区域 */
.editor-controls-container {
    margin-top: var(--spacing-lg);
    max-height: 60vh;
    overflow-y: auto;
    padding-right: var(--spacing-sm);
}

.editor-section {
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background-color: rgba(0,0,0,0.03);
    border-radius: var(--radius-md);
    border: 1px solid rgba(0,0,0,0.05);
}

.dark-theme .editor-section {
    background-color: rgba(255,255,255,0.03);
    border-color: rgba(255,255,255,0.05);
}

.editor-section h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid rgba(0,0,0,0.1);
    font-size: 1.1rem;
}

.dark-theme .editor-section h3 {
    border-bottom-color: rgba(255,255,255,0.1);
}

.editor-section h3 i {
    color: var(--primary-color);
}

.control-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

/* 调整质量和DPR的布局 */
.control-grid .control-group:nth-child(7), /* 质量滑块 */
.control-grid .control-group:nth-child(8), /* 自动质量 */
.control-grid .control-group:nth-child(9), /* DPR输入 */
.control-grid .control-group:nth-child(10) /* 自动DPR */
{
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: 0; /* 移除默认的底部间距 */
}

.control-grid .control-group:nth-child(7) label, /* 质量标签 */
.control-grid .control-group:nth-child(9) label /* DPR标签 */
{
    margin-bottom: 0; /* 移除标签的底部间距 */
    white-space: nowrap; /* 防止标签换行 */
}

.control-grid .control-group:nth-child(7) input[type="range"], /* 质量滑块 */
.control-grid .control-group:nth-child(9) input[type="number"] /* DPR输入 */
{
    flex-grow: 1; /* 让输入框和滑块填充可用空间 */
}

.control-grid .control-group:nth-child(8), /* 自动质量 */
.control-grid .control-group:nth-child(10) /* 自动DPR */
{
    flex-basis: content; /* 让复选框组根据内容调整宽度 */
    margin-left: auto; /* 推到右侧 */
}

.control-group {
    margin-bottom: var(--spacing-md);
}

.control-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-size: 0.9rem;
    font-weight: 500;
}

input[type="range"],
input[type="number"],
input[type="text"],
select {
    width: 100%;
    padding: var(--spacing-xs) var(--spacing-sm);
    border: 1px solid rgba(0,0,0,0.1);
    border-radius: var(--radius-sm);
    background-color: white;
}

.dark-theme input[type="range"],
.dark-theme input[type="number"],
.dark-theme input[type="text"],
.dark-theme select {
    background-color: var(--dark-color);
    border-color: rgba(255,255,255,0.1);
    color: var(--text-primary);
}

.effect-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.effect-button {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: rgba(58, 134, 255, 0.1);
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.effect-button:hover {
    background-color: rgba(58, 134, 255, 0.2);
}

.effect-button.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* 模态框样式 */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: var(--spacing-lg);
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.7);
    -webkit-backdrop-filter: blur(5px);
    backdrop-filter: blur(5px);
}

.modal-container {
    position: relative;
    background-color: white;
    border-radius: var(--radius-lg);
    max-width: 800px;
    width: 100%;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    z-index: 2;
    box-shadow: var(--shadow-xl);
}

.dark-theme .modal-container {
    background-color: var(--dark-color);
}

.modal-header {
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(0,0,0,0.1);
}

.dark-theme .modal-header {
    border-bottom-color: rgba(255,255,255,0.1);
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.25rem;
    color: var(--gray-color);
    cursor: pointer;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.modal-close:hover {
    background-color: rgba(0,0,0,0.05);
    color: var(--danger-color);
}

.modal-body {
    padding: var(--spacing-lg);
    overflow-y: auto;
}

.modal-image-viewer {
    width: 100%;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(0,0,0,0.05);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
    overflow: hidden;
}

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

.modal-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.info-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: rgba(0,0,0,0.05);
    border-radius: var(--radius-md);
}

.dark-theme .info-item {
    background-color: rgba(255,255,255,0.05);
}

.info-label {
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    flex: 1;
}

.info-value {
    flex: 2;
    word-break: break-all;
}

.url {
    color: var(--primary-color);
    text-decoration: none;
}

.url:hover {
    text-decoration: underline;
}

.copy-btn, .open-btn {
    background: none;
    border: none;
    color: var(--gray-color);
    cursor: pointer;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.copy-btn:hover, .open-btn:hover {
    background-color: rgba(0,0,0,0.05);
    color: var(--primary-color);
}

.modal-footer {
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
    border-top: 1px solid rgba(0,0,0,0.1);
}

.dark-theme .modal-footer {
    border-top-color: rgba(255,255,255,0.1);
}

/* 响应式设计 */
        /* 响应式设计 */
        @media (max-width: 1200px) {
            .detail-editor-container {
                grid-template-columns: 1fr;
            }
            .editor-preview-container {
                flex-direction: column; /* 在小屏幕上垂直堆叠 */
            }
        }

@media (max-width: 768px) {
    .image-gallery {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }
    
    .header-content {
        padding: 0 var(--spacing-md);
    }
    
    .app-main {
        padding: var(--spacing-md);
    }

    /* 在小屏幕上，质量和DPR控件可能需要堆叠 */
    .control-grid .control-group:nth-child(7),
    .control-grid .control-group:nth-child(9) {
        flex-direction: column;
        align-items: flex-start;
    }
    .control-grid .control-group:nth-child(8),
    .control-grid .control-group:nth-child(10) {
        margin-left: 0;
    }
}

@media (max-width: 480px) {
    .image-gallery {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    }
    
    .logo h1 {
        font-size: 1.25rem;
    }
    
    .theme-label {
        display: none;
    }
}