@import "./htmd/styles/math.css";
@import "./htmd/styles/code.css";

/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-color: #363B40;
    --side-bar-bg-color: #2E3033;
    --text-color: #b8bfc6;
    --select-text-bg-color: #4a89dc;
    --active-file-bg-color: rgb(34, 34, 34);
    --active-file-border-color: #8d8df0;
    --active-file-text-color: white;
    --item-hover-bg-color: #70717d;
    --item-hover-text-color: white;
    --primary-color: #6dc1e7;
    --control-text-color: #b7b7b7;
    --control-text-hover-color: #eee;
    --window-border: 1px solid #555;
}

body {
    overflow: hidden;
    background-color: var(--bg-color);
    color: var(--text-color);
    height: 100vh;
    line-height: 1.625rem;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

body, .content {
    font-family: "LXGW WenKai", "Helvetica Neue", Helvetica, Arial, 'Segoe UI Emoji', sans-serif;
}

.container {
    display: flex;
    height: 100vh;
    position: relative;
}

/* 侧边栏样式 */
.sidebar {
    width: 280px;
    height: 100%;
    background-color: var(--side-bar-bg-color);
    border-right: var(--window-border);
    transition: all 0.3s;
    position: relative;
    z-index: 10;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.sidebar.collapsed {
    margin-left: -280px;
}

.sidebar-header {
    padding: 15px;
    border-bottom: var(--window-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sidebar-header h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--control-text-color);
}

.pin-button {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 16px;
    opacity: 0.5;
    transition: opacity 0.2s;
    color: var(--control-text-color);
}

.pin-button:hover {
    opacity: 1;
    color: var(--control-text-hover-color);
}

.pin-button.pinned {
    opacity: 1;
    color: var(--primary-color);
}

.sidebar-content {
    flex: 1;
    overflow-y: auto;
    padding: 0px 0px 10px 0px;
}

.sidebar-content::-webkit-scrollbar {
    width: 5px;
}

.sidebar-content::-webkit-scrollbar-thumb:vertical {
    background: rgba(250, 250, 250, 0.3);
}

.sidebar-content::-webkit-scrollbar-thumb:vertical:active {
    background: rgba(250, 250, 250, 0.5);
}

.file-tree-item {
    padding: 6px 15px 6px 25px;
    cursor: pointer;
    font-size: 0.9rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    position: relative;
    color: var(--text-color);
}

.file-tree-item:hover {
    background-color: var(--item-hover-bg-color);
    color: var(--item-hover-text-color);
}

.file-tree-item.active {
    background-color: var(--active-file-bg-color);
    color: var(--active-file-text-color);
}

.file-tree-folder > .file-tree-item {
    padding-left: 15px;
}

.file-tree-folder-content {
    display: none;
    padding-left: 10px;
}

.file-tree-folder.expanded > .file-tree-folder-content {
    display: block;
}

.file-tree-item:before {
    content: "";
    display: inline-block;
    width: 16px;
    height: 16px;
    margin-right: 5px;
    background-size: contain;
    background-repeat: no-repeat;
    vertical-align: middle;
    position: relative;
    top: -1px;
}

.file-tree-folder > .file-tree-item:before {
    content: "▶";
    font-size: 0.7rem;
    color: var(--control-text-color);
    vertical-align: middle;
    position: relative;
    top: -1px;
}

.file-tree-folder.expanded > .file-tree-item:before {
    content: "▼";
}

.file:before {
    content: "📄";
    font-size: 0.9rem;
    vertical-align: middle;
    position: relative;
    top: -2px;
}

/* 侧边栏切换按钮 */
.sidebar-toggle {
    position: absolute;
    top: 10px;
    left: 10px;
    z-index: 5;
    width: 30px;
    height: 30px;
    background-color: rgba(54, 59, 64, 0.9);
    border: var(--window-border);
    border-radius: 3px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    opacity: 0;
    transition: opacity 0.3s;
    color: var(--control-text-color);
}

.sidebar-toggle:hover {
    background-color: var(--item-hover-bg-color);
    color: var(--control-text-hover-color);
}

.sidebar.collapsed ~ .sidebar-toggle {
    opacity: 1;
}

/* 主内容区域 */
.content {
    flex: 1;
    padding: 20px 40px;
    overflow-y: auto;
    height: 100%;
    transition: margin-left 0.3s;
    background-color: var(--bg-color);
}

.content::-webkit-scrollbar {
    width: 5px;
}

.content::-webkit-scrollbar-thumb {
    background: rgba(230, 230, 230, 0.30);
}

.content::-webkit-scrollbar-thumb:active {
    background: rgba(230, 230, 230, 0.50);
}

/* Markdown 内容样式 */
.markdown-body {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-color);
    max-width: 914px;
    margin: 0 auto;
    padding-top: 20px;
}

.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4,
.markdown-body h5,
.markdown-body h6 {
    margin-top: 24px;
    margin-bottom: 16px;
    font-weight: normal;
    line-height: 1.25;
    color: #DEDEDE;
}

.markdown-body h1 {
    font-size: 2.5rem;
    line-height: 2.75rem;
    margin-bottom: 1.5rem;
    letter-spacing: -1.5px;
    padding-bottom: 0.3em;
    border-bottom: 1px solid #474d54;
}

.markdown-body h2 {
    font-size: 1.63rem;
    line-height: 1.875rem;
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
    font-weight: bold;
    padding-bottom: 0.3em;
    border-bottom: 1px solid #474d54;
}

.markdown-body h3 {
    font-size: 1.17rem;
    line-height: 1.5rem;
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
    font-weight: bold;
}

.markdown-body h4 {
    font-size: 1.12rem;
    line-height: 1.375rem;
    margin-bottom: 1.5rem;
    color: white;
}

.markdown-body p {
    margin-top: 0;
    margin-bottom: 16px;
}

.markdown-body a {
    color: #e0e0e0;
    text-decoration: underline;
    word-wrap: break-word;
    word-break: break-all;
    white-space: pre-wrap;
}

.markdown-body a:hover {
    color: #fff;
}

.markdown-body code {
    padding: 0.2em 0.4em;
    margin: 0;
    font-size: 85%;
    background-color: rgba(27, 31, 35, 0.05);
    border-radius: 3px;
    font-family: "JetBrains Mono", Monaco, Consolas, "Andale Mono", "DejaVu Sans Mono", monospace;
}

.markdown-body pre {
    padding: 16px;
    overflow: auto;
    font-size: 85%;
    line-height: 1.45;
    background-color: #333;
    border-radius: 3px;
    margin-bottom: 16px;
}

.markdown-body pre code {
    padding: 0;
    background-color: transparent;
}

.markdown-body blockquote {
    padding: 0 1em;
    color: #9DA2A6;
    border-left: solid 2px #474d54;
    padding-left: 30px;
    margin: 0 0 16px 0;
}

.markdown-body img {
    max-width: 100%;
    box-sizing: content-box;
}

.markdown-body table {
    border-collapse: collapse;
    width: 100%;
    margin-bottom: 16px;
    display: block;
    overflow-x: auto;
}

.markdown-body table th,
.markdown-body table td {
    border: 1px solid #474d54;
    padding: 6px 13px;
}

.markdown-body table tr {
    background-color: #363B40;
    border-top: 1px solid #474d54;
}

.markdown-body table tr:nth-child(2n) {
    background-color: #2E3033;
}

.markdown-body ul,
.markdown-body ol {
    padding-left: 1.875rem;
    margin-bottom: 1.5rem;
}

.markdown-body ul {
    list-style: square;
}

.markdown-body ol {
    list-style: decimal;
}

.markdown-body li {
    margin-bottom: 0.25rem;
}

.markdown-body .task-list {
    padding-left: 0;
}

.markdown-body .md-task-list-item {
    padding-left: 1.25rem;
}

.markdown-body .md-task-list-item > input {
    top: auto;
}

.markdown-body .md-task-list-item > input:before {
    content: "";
    display: inline-block;
    width: 0.875rem;
    height: 0.875rem;
    vertical-align: middle;
    text-align: center;
    border: 1px solid #b8bfc6;
    background-color: #363B40;
    margin-top: -0.4rem;
}

.markdown-body .md-task-list-item > input:checked:before {
    content: '\221A';
    font-size: 0.625rem;
    line-height: 0.625rem;
    color: #DEDEDE;
}

.loading {
    padding: 20px;
    text-align: center;
    color: #888;
}

.error {
    padding: 20px;
    text-align: center;
    color: #f1908e;
}

/* 修改根文件夹样式以适应暗色主题 */
.root-folder > .file-tree-item {
    font-weight: bold;
    font-size: 1.1em;
    background-color: var(--side-bar-bg-color);
    border-bottom: var(--window-border);
    color: var(--control-text-hover-color);
    padding-top: 6px;
    padding-bottom: 6px;
}

.root-folder > .file-tree-item:hover {
    background-color: var(--item-hover-bg-color);
}

/* 文件夹展开/折叠样式 - 这些不需要修改 */
.file-tree-folder.expanded > .file-tree-folder-content {
    display: block;
}

.file-tree-folder > .file-tree-folder-content {
    display: none;
}

/* 在文件末尾添加移动端样式 */
@media screen and (max-width: 768px) {
    .sidebar {
        position: fixed;
        left: 0;
        top: 0;
        bottom: 0;
        z-index: 1000;
        margin-left: -280px;
    }

    .sidebar.collapsed {
        margin-left: -280px;
    }

    .sidebar.expanded {
        margin-left: 0;
    }

    .content {
        padding: 20px 20px;
    }

    .sidebar-toggle {
        opacity: 1;
    }
}