/* Reset and base styles */
:root {
    --primary-color: #3498db;
    --primary-hover: #2980b9;
    --text-color: #2c3e50;          /* 更深的默认文本颜色 */
    --text-content: #1a1a1a;        /* 新增：笔记内容的颜色 */
    --bg-color: #f9f9f9;
    --container-bg: #ffffff;
    --border-color: #ddd;    /* 修改为更明显的边框颜色 */
    --success-color: #2ecc71;
    --shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background: var(--bg-color) url('https://image.ulaara.xyz/file/1729940342977_pFyErOU.png') no-repeat center center fixed;
    background-size: cover;
    min-height: 100vh;
    padding: 20px;
}

/* Container styling */
.container {
    max-width: 1200px;
    margin: 0 auto;
    background: var(--container-bg);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
    backdrop-filter: blur(10px);
    background-color: rgba(255, 255, 255, 0.9); /* 添加半透明背景 */
}

/* 深色模式下的调整 */
@media (prefers-color-scheme: dark) {
    .container {
        background-color: rgba(45, 45, 45, 0.9); /* 深色模式下的半透明背景 */
    }
}

/* Header styling */
h1 {
    color: var(--text-color);
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

p {
    color: #666;
    margin-bottom: 2rem;
}

/* Form elements */
#pasteForm {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    width: 100%;
}

textarea {
    width: 100%;
    min-height: 400px;
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-family: 'Monaco', 'Consolas', monospace;
    font-size: 1rem;
    line-height: 1.5;
    color: var(--text-content);
    font-weight: 500;               /* 略微加粗 */
    resize: vertical;
    transition: border-color 0.3s ease;
}

textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* Options grid */
.options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    width: 100%;
    margin: 1rem 0;
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    background: var(--container-bg);
}

.option {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

/* Form controls */
label {
    font-weight: 500;
    color: var(--text-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

select,
input[type="number"] {
    padding: 0.75rem;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    font-size: 1rem;
    width: 100%;
    background: white;
    transition: border-color 0.3s ease;
}

select:focus,
input[type="number"]:focus {
    outline: none;
    border-color: var(--primary-color);
}

input[type="checkbox"] {
    width: 1.2rem;
    height: 1.2rem;
    border-radius: 4px;
    accent-color: var(--primary-color);
}

/* Button container */
.form-actions {
    display: flex;
    justify-content: flex-end;
    width: 100%;
    margin-top: 1rem;
}

/* Button styling */
.form-actions button {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    width: auto;
    min-width: 150px;
    max-width: 200px;
}

.form-actions button:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
}

/* Dark mode adjustments */
@media (prefers-color-scheme: dark) {
    select,
    input[type="number"] {
        background: #333;
        color: var(--text-color);
        border-color: var(--border-color);
    }

    .options {
        background: var(--container-bg);
        border-color: var(--border-color);
    }
}

/* Mobile adjustments */
@media screen and (max-width: 768px) {
    .options {
        grid-template-columns: 1fr;
        padding: 0.75rem;
    }

    .form-actions button {
        width: 100%;
        max-width: none;
    }
}

/* Content display */
#content {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    border: 2px solid var(--border-color);
    margin-top: 1rem;
    overflow-x: auto;
    color: var(--text-content);
    font-weight: 500;
}

pre {
    font-family: 'Monaco', 'Consolas', monospace;
    white-space: pre-wrap;
    word-wrap: break-word;
    color: var(--text-content);
    font-weight: 500;
}

/* Info section */
.info {
    background: #f8f9fa;
    padding: 1rem;
    border-radius: 6px;
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 1rem;
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Decrypt section */
#decrypt-section {
    background: #fff3cd;
    color: #856404;
    padding: 1rem;
    border-radius: 6px;
    margin: 1rem 0;
}

#decryption-error {
    background: #f8d7da;
    color: #721c24;
    padding: 1rem;
    border-radius: 6px;
    margin-top: 1rem;
}

/* Mobile Responsive Design */
@media screen and (max-width: 768px) {
    body {
        padding: 10px;
    }
    
    .container {
        padding: 1rem;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    textarea {
        min-height: 300px;
    }
    
    .options {
        grid-template-columns: 1fr;
        padding: 0.75rem;
    }
    
    button[type="submit"] {
        width: 100%;
        max-width: none;
    }
    
    #content {
        padding: 1rem;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    :root {
        --bg-color: #1a1a1a;
        --container-bg: #2d2d2d;
        --text-color: #e0e0e0;
        --text-content: #ffffff;     /* 深色模式下的内容颜色 */
        --border-color: #555;    /* 深色模式下更明显的边框颜色 */
        --primary-color: #4dabf7;
        --primary-hover: #339af0;
    }
    
    select, input[type="number"], textarea {
        background: #333;
        color: var(--text-color);
        border-color: var(--border-color);
    }
    
    #content {
        background: #333;
    }
    
    #decrypt-section {
        background: #2c2c1d;
        color: #ffd700;
    }
    
    #decryption-error {
        background: #2c1d1d;
        color: #ff7070;
    }
    
    .info {
        background: #333;
        color: #999;
    }
    
    textarea, #content, pre {
        color: var(--text-content);
    }
    
    #markdown-content {
        color: var(--text-content);
    }
    
    .options {
        background: var(--container-bg);
        border-color: var(--border-color);
    }
}

#markdown-content {
    color: var(--text-content);
    font-weight: 500;
}

/* 编辑器容器 */
.editor-container {
    margin-bottom: 1.5rem;
    width: 100%;
}

/* Markdown split view */
.split-view {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    width: 100%;
    position: relative;
    margin-bottom: 1.5rem;
}

.split-view textarea {
    min-height: 500px;
    height: 500px;
    resize: none;
    width: 100%;
    overflow-y: auto;
}

/* 修改预览窗口的选择器 */
.split-view .markdown-preview {
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    overflow-y: auto;
    background: var(--container-bg);  /* 使用容器背景色 */
    height: 500px;
    width: 100%;
    line-height: 1.5;
    font-size: 1rem;
    color: var(--text-color);  /* 确保文字颜色正确 */
}

/* 深色模式下的预览窗 */
@media (prefers-color-scheme: dark) {
    .split-view .markdown-preview {
        background: #333;
        color: var(--text-color);
    }
}

/* 确保滚动条在深色模式下可见 */
.split-view textarea::-webkit-scrollbar,
.split-view .markdown-preview::-webkit-scrollbar {
    width: 8px;
    background: transparent;
}

.split-view textarea::-webkit-scrollbar-track,
.split-view .markdown-preview::-webkit-scrollbar-track {
    background: var(--bg-color);
    border-radius: 4px;
}

.split-view textarea::-webkit-scrollbar-thumb,
.split-view .markdown-preview::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 4px;
}

.split-view textarea::-webkit-scrollbar-thumb:hover,
.split-view .markdown-preview::-webkit-scrollbar-thumb:hover {
    background: #666;
}

/* 修改预览窗口中图片的样 */
.markdown-preview img {
    max-width: 80% !important;
    height: auto !important;
    display: block;
    margin: 0.5rem auto;  /* 减小图片上下间距 */
    max-height: 300px !important;  /* 稍微降低最大高度 */
    object-fit: contain;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    transition: all 0.3s ease;
}

/* 图片悬停效果 */
.markdown-preview img:hover {
    cursor: zoom-in;
    opacity: 0.95;
    box-shadow: 0 0 12px rgba(0, 0, 0, 0.15);
}

/* 移动端的图片样式调整 */
@media screen and (max-width: 768px) {
    .markdown-preview img {
        max-width: 90% !important;  /* 增加到90% */
        max-height: 250px !important;
    }
}

/* 表单选项区域 */
#pasteForm {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    width: 100%;
    margin-bottom: 2rem;
}

.options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    width: 100%;
    margin: 1rem 0;
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    background: var(--container-bg);
}

/* 确按钮区域正确定位 */
.form-actions {
    display: flex;
    justify-content: flex-end;
    width: 100%;
    margin-top: 1rem;
}

/* 移动端的图片尺寸 */
@media screen and (max-width: 768px) {
    .split-view .preview img {
        max-width: 70% !important;
        max-height: 150px !important;
    }
}

/* 调整图片悬停效果 */
.split-view .preview img:hover {
    cursor: pointer;
    opacity: 0.9;
}

/* 调整预览窗口中的段落间距 */
.markdown-preview p {
    margin: 0 0 1rem 0;  /* 减小段落间距 */
    line-height: 1.5;    /* 确保与textarea一致 */
}

/* 调整预览窗口中的图片布局 */
.markdown-preview img {
    max-width: 80% !important;
    height: auto !important;
    display: block;
    margin: 0.5rem auto;  /* 减小图片上下间距 */
    max-height: 300px !important;  /* 稍微降低最大高度 */
    object-fit: contain;
    border: 1px solid var(--border-color);
    border-radius: 4px;
}

/* 调整预览窗口中的标题间距 */
.markdown-preview h1,
.markdown-preview h2,
.markdown-preview h3,
.markdown-preview h4,
.markdown-preview h5,
.markdown-preview h6 {
    margin: 0.5rem 0;  /* 减小标题的上下间距 */
    line-height: 1.5;
}

/* 调整预览窗口中的列表间距 */
.markdown-preview ul,
.markdown-preview ol {
    margin: 0.5rem 0;
    padding-left: 1.5rem;
}

.markdown-preview li {
    margin: 0;
    line-height: 1.5;
}

/* 调整预览窗口中的代码块间距 */
.markdown-preview pre,
.markdown-preview code {
    margin: 0.5rem 0;
    line-height: 1.5;
}

/* 调整预览窗口中的引用块间距 */
.markdown-preview blockquote {
    margin: 0.5rem 0;
    padding: 0.5rem 1rem;
    line-height: 1.5;
}

/* 确保表单控件有明显的边框 */
textarea,
select,
input[type="number"] {
    border: 2px solid var(--border-color);
    background: #ffffff;
}

/* 深色模式下的边框和背景调整 */
@media (prefers-color-scheme: dark) {
    :root {
        --bg-color: #1a1a1a;
        --container-bg: #2d2d2d;
        --text-color: #e0e0e0;
        --text-content: #ffffff;
        --border-color: #555;    /* 深色模式下更明显的边框颜色 */
        --primary-color: #4dabf7;
        --primary-hover: #339af0;
    }

    textarea,
    select,
    input[type="number"] {
        background: #333;
        border-color: var(--border-color);
        color: var(--text-color);
    }
}

/* 删除滚动提示样式 */
.editor-container::after {
    display: none;  /* 或直接删除这个样式块 */
}

/* 调整编辑器容器的边距 */
.editor-container {
    position: relative;
    margin-bottom: 1.5rem;  /* 恢复原来的边距 */
}

/* 修改 split-view 相关样式 */
.split-view {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    width: 100%;
    position: relative;
    margin-bottom: 1.5rem;
}

/* 修改 textarea 和预览窗口的样式 */
.split-view textarea,
.split-view .markdown-preview {
    height: 100%; /* 改为相对高度 */
    min-height: 500px;
    resize: vertical; /* 允许垂直调整大小 */
    width: 100%;
    overflow-y: auto;
}

/* 添加新的容器样式来同步高度 */
.editor-container {
    display: flex;
    flex-direction: column;
}

.editor-container.split-view {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

/* 确保预览窗口跟随 textarea 的高度 */
.markdown-preview {
    height: 100%;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    overflow-y: auto;
    background: var(--container-bg);
    line-height: 1.5;
    font-size: 1rem;
    color: var(--text-color);
}

/* 添加加密内容的样式规则 */
#content #markdown-content img {
    max-width: 80% !important;
    height: auto !important;
    display: block;
    margin: 0.5rem auto;
    max-height: 300px !important;
    object-fit: contain;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    transition: all 0.3s ease;
}

#content #markdown-content {
    color: var(--text-content);
    font-weight: 500;
    line-height: 1.5;
}

/* 确保加密内容的容器样式正确 */
#content {
    background: var(--container-bg);
    padding: 2rem;
    border-radius: 8px;
    border: 2px solid var(--border-color);
    margin-top: 1rem;
    overflow-x: auto;
    color: var(--text-content);
    font-weight: 500;
    width: 100%;
}

/* 修改预览窗口中图片的样式 */
.markdown-preview img,
#content #markdown-content img {
    max-width: 100% !important;  /* 改为100% */
    height: auto !important;
    display: block;
    margin: 0.5rem auto;
    max-height: 600px !important;  /* 增加最大高度 */
    object-fit: contain;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    transition: all 0.3s ease;
}

/* 移动端的图片样式调整 */
@media screen and (max-width: 768px) {
    .markdown-preview img,
    #content #markdown-content img {
        max-width: 100% !important;
        max-height: 400px !important;  /* 移动端也适当增加高度 */
    }
}

/* 文件分享相关样式 */
.tab-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.tab-button {
    padding: 0.5rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: 4px;
    background: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

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

.file-upload-container {
    border: 2px dashed var(--border-color);
    padding: 2rem;
    text-align: center;
    margin-bottom: 1rem;
    border-radius: 8px;
    transition: border-color 0.3s ease;
}

.file-upload-container:hover {
    border-color: var(--primary-color);
}

.file-upload-container input[type="file"] {
    margin-bottom: 1rem;
}

.file-info {
    margin-top: 1rem;
    font-size: 0.9rem;
    color: #666;
}

.code-input-container {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.code-input-container input {
    flex: 1;
    padding: 0.75rem;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    font-size: 1rem;
}

.code-input-container button {
    padding: 0.75rem 1.5rem;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.code-input-container button:hover {
    background: var(--primary-hover);
}

/* 上传进度条样式 */
.upload-progress {
    margin-top: 1rem;
    width: 100%;
}

.progress-bar {
    width: 100%;
    height: 20px;
    background-color: var(--border-color);
    border-radius: 10px;
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    background-color: var(--primary-color);
    width: 0;
    transition: width 0.3s ease;
}

.progress-text {
    text-align: center;
    margin-top: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-color);
}

/* 文件上传容器样式优化 */
.file-upload-container {
    border: 2px dashed var(--border-color);
    padding: 2rem;
    text-align: center;
    margin-bottom: 1rem;
    border-radius: 8px;
    transition: border-color 0.3s ease;
}

.file-upload-container:hover {
    border-color: var(--primary-color);
}

.file-upload-container input[type="file"] {
    margin-bottom: 1rem;
}

/* 添加加载动画样式 */
.loading-spinner {
    width: 40px;
    height: 40px;
    margin: 20px auto;
    border: 4px solid var(--border-color);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 添加提取码和分享链接的样式 */
.share-info {
    margin: 1.5rem 0;
}

.copy-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0.5rem 0;
    padding: 0.5rem;
    background: var(--bg-color);
    border-radius: 4px;
}

.copy-group label {
    font-weight: 500;
    color: var(--text-color);
    white-space: nowrap;
}

.copy-text {
    flex: 1;
    padding: 0.5rem;
    background: var(--container-bg);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-family: monospace;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.copy-btn {
    padding: 0.5rem 1rem;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.3s ease;
}

.copy-btn:hover {
    background: var(--primary-hover);
}

.close-btn {
    margin-top: 1rem;
    padding: 0.5rem 1.5rem;
    background: var(--border-color);
    color: var(--text-color);
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.3s ease;
}

.close-btn:hover {
    background: #ccc;
}

/* 深色模式适配 */
@media (prefers-color-scheme: dark) {
    .copy-group {
        background: rgba(255, 255, 255, 0.1);
    }
    
    .copy-text {
        background: var(--container-bg);
        color: var(--text-color);
    }
    
    .close-btn {
        background: #444;
        color: #fff;
    }
    
    .close-btn:hover {
        background: #555;
    }
}