/* Default css file for jemdoc. */

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen,
                 Ubuntu, Cantarell, "Fira Sans", "Droid Sans", "Helvetica Neue",
                 Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji",
                 "Segoe UI Symbol";
    padding: 0;
    margin: 0;
}

div#main-container {
    min-height: 100vh;
    background: white;
    margin: auto;
}

/* ================= 顶部栏 ================= */

div#header-container {
    width: 100%;
    height: 70px;
}

div#header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 70px;
    background: #f6f8fa;
    border-bottom: 0.8px solid #e1e4e8;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    box-sizing: border-box;
}

/* 左侧标题容器 */
div#header-icon-text-container {
    display: flex;
    align-items: center;
    padding: 0;
    height: 100%;
}

/* 旧 icon，直接隐藏 */
div#header-icon-container {
    height: 45px;
    width: 45px;
    display: none;
    vertical-align: middle;
    background-color: white;
    border-radius: 10px;
}

/* 顶栏标题 */
div#header-text-container {
    padding: 0;
    margin: 0;
    height: auto;
    color: #24292e;
    font-size: 22px;
}

div#header-text-container a {
    color: #24292e;
}

div#header-text-container a:hover {
    color: #24292e;
}

/* 顶栏右侧（汉堡按钮容器） */
div#main {
    margin: 0;
    height: auto;
    display: flex;
    align-items: center;
}

/* ================= 总体布局 ================= */

div#layout {
    width: 100vw;
    min-height: calc(100vh - 70px);
    padding-top: 0;
    box-sizing: border-box;
}

/* 左侧导航容器 */
div#layout-menu-container {}

/* 左侧导航（桌面端） */
div#layout-menu {
    padding: 0 0 25px 0;
    background: #f6f8fa;
    border-right: 0.8px solid #e1e4e8;
    width: 280px;
    min-width: 280px;
    height: calc(100vh - 70px);
    position: fixed;
    top: 70px;
    left: 0;
    overflow: auto;
}

#layout-menu a {
    padding: 0px;
    line-height: 2;
}

/* 内容区域容器（桌面端） */
div#layout-content-container {
    width: calc(100vw - 280px);
    min-height: calc(100vh - 70px);
    margin-left: 280px;
    background: none;
    text-align: left;
    display: block;
}

/* 实际内容 */
div#layout-content {
    min-height: calc(100vh - 240px);
    padding-top: 28px;
    padding-bottom: 25px;
    padding-left: 35px;
    padding-right: 35px;
    min-width: 200px;
    max-width: 850px;
    margin: auto;
}

/* ================= 链接、标题等 ================= */

tt {
    background: #f3f5f7;
    color: black;
}

pre, tt {
    padding: 5px 5px 2px 5px;
    font-size: 87.5%;
    font-family: SFMono-Regular, Consolas, "Liberation Mono", Menlo, Courier, monospace;
    border-radius: 5px;
    line-height: 1.5;
    overflow: scroll;
}

a, a > tt {
    color: #0366d6;
    text-decoration: none;
}

a:hover, a:hover > tt {
    color: #ea4aaa;
}

/* 侧栏当前页高亮 */
#layout-menu a.current:link, #layout-menu a.current:visited {
    color: #586069;
    font-weight: 600;
}

#layout-menu a:link, #layout-menu a:visited, #layout-menu a:hover {
    color: #0366d6;
    text-decoration: none;
}

#layout-menu a:hover {
    color: #ea4aaa;
    text-decoration: none;
}

/* 菜单分类标题（现在不用也没关系） */
div.menu-category {
    margin-top: 16px;
    padding-top: 8px;
    padding-bottom: 0.1em;
    padding-left: 25px;
    padding-right: 25px;
    font-size: 18px;
    line-height: 2;
    border-top: 0.8px solid #e1e4e8;
}

/* 第一个分类（如果有）不要上边线、不留额外空白 */
div.menu-category:first-of-type {
    border-top: none;
    margin-top: 0;
    padding-top: 0;
}

/* 菜单项 */
div.menu-item {
    font-size: 16px;
    padding-left: 25px;
    padding-right: 25px;
}

/* 桌面端：第一个菜单项（About）离顶部稍微远一点 */
@media screen and (min-width: 993px) {
    #layout-menu .menu-item:first-of-type {
        margin-top: 28px;  /* 根据喜好调节 */
    }
}

/* 小屏端：第一个菜单项的顶部间距（如果你想紧贴顶部，可以改成 0） */
@media screen and (max-width: 992px) {
    #layout-menu .menu-item:first-of-type {
        margin-top: 15px;  /* 想紧贴顶部就写 0 */
    }
}

div#toptitle {
    padding-bottom: 0.2em;
    margin-bottom: 1.5em;
    border-bottom: 1px solid #e1e4e8;
}

div#toptitle + h2,
div#toptitle + h3 {
    margin-top: -0.7em;
}

div#subtitle {
    margin-top: 0.0em;
    margin-bottom: 0.0em;
    padding-top: 0em;
    padding-bottom: 0.1em;
}

em { font-style: italic; }
strong { font-weight: bold; }

h1, h2, h3 {
    padding-bottom: 0.2em;
    line-height: 1.25;
    padding-top: 0.5em;
    border-bottom: 0.7px solid #e1e4e8;
    font-weight: 400;
}

h1 { font-size: 32px; }

h2 {
    padding-top: 0.8em;
    margin-bottom: 16px;
    font-size: 24px;
}

h2 + h3 {
    padding-top: 4px;
}

h3 {
    font-size: 20px;
    padding-top: 0px;
    margin-bottom: 0px;
    border-bottom: none;
}

/* 内容区域第一个标题去掉额外 margin，减少大片空白 */
#layout-content h1:first-child,
#layout-content h2:first-child,
#layout-content h3:first-child {
    margin-top: 0;
}

p {
    font-size: 16px;
    line-height: 1.5;
    margin-top: 0.0em;
    margin-bottom: 0.8em;
    padding: 0;
    text-align: justify;
}

pre {
    padding: 0;
    margin: 0;
}

/* ================= footer ================= */

div#footer-container {}

div#footer {
    font-size: small;
    color: #c0c0c0;
    min-width: 200px;
    max-width: 850px;
    margin: auto;
    padding-top: 25px;
    padding-bottom: 25px;
    padding-left: 35px;
    padding-right: 35px;
}

div#footer a {
    color: #80a0b0;
}

div#footer a:hover {
    color: #ea4aaa;
}

div#footer-text {
    line-height: 30px;
}

/* ================= 列表、表格等 ================= */

ul, ol, dl {
    margin-top: 0.2em;
    padding-top: 0;
    margin-bottom: 0.8em;
}

dt {
    margin-top: 0.5em;
    margin-bottom: 0;
}

dl {
    margin-left: 20px;
}

dd {
    color: #222222;
}

dd > *:first-child {
    margin-top: 0;
}

ul {
    list-style-position: outside;
    list-style-type: square;
}

p + ul, p + ol {
    margin-top: -0.5em;
}

li ul, li ol {
    margin-top: -0.3em;
}

ol {
    list-style-position: outside;
    list-style-type: decimal;
}

li p, dd p {
    margin-bottom: 0.3em;
}

ol ol { list-style-type: lower-alpha; }
ol ol ol { list-style-type: lower-roman; }

div.codeblock {}

p + div.codeblock {
    margin-top: 0.6em;
}

div.codeblock,
div.infoblock {
    margin-right: 0%;
    margin-top: 1.2em;
    margin-bottom: 1.3em;
}

div.blocktitle {
    color: #0366d6;
    font-size: 20px;
    line-height: 2;
}

div.blockcontent {
    padding: 10px;
}

div.infoblock > div.blockcontent {
    background: #fffbdd;
    border: 1px solid #f9c513;
    border-radius: 9px;
    color: #f9c513;
}

div.blockcontent p + ul,
div.blockcontent p + ol {
    margin-top: 0.4em;
}

div.infoblock p {
    margin-bottom: 0em;
}

div.infoblock li p,
div.infoblock dd p {
    margin-bottom: 0.5em;
}

div.infoblock p + p {
    margin-top: 0.8em;
}

div.codeblock > div.blockcontent {
    border: none;
    border-radius: 10px;
    background: #f6f8fa;
}

span.pycommand { color: #000070; }
span.statement { color: #008800; }
span.builtin  { color: #000088; }
span.special  { color: #990000; }
span.operator { color: #880000; }
span.error    { color: #aa0000; }
span.comment,
span.comment > *,
span.string,
span.string > * { color: #606060; }

@media print {
    #layout-menu { display: none; }
}

/* ================= 顶部头像 + 文本 ================= */

/* 头像 + 文字的横向布局（桌面端） */
div#text-img-container {
    display: flex;
    align-items: stretch;        /* 左右两块等高，方便顶/底对齐 */
    padding: 0;
    margin: 0 0 24px 0;
}

/* 左侧头像 */
div#img-container {
    flex: 0 0 auto;
    padding-top: 0;
    text-align: center;
    margin-right: 20px;          /* 图片和文字之间的空隙 */
}

/* 主页头像尺寸：按比例缩放，高度固定，宽度自适应 */
img.profile-photo {
    height: 220px;
    width: auto;
    display: block;
}

/* 右侧文字块：和照片一样高，并上下分布内容 */
div#text-container {
    flex: 1 1 auto;
    padding-top: 0;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 220px;               /* 与图片高度一致，方便 slogan 贴底 */
}

/* 上半部分容器 */
.profile-main {
    /* 预留扩展 */
}

/* 姓名标题（这里调字号） */
.profile-main h1 {
    border-bottom: none;
    margin: 0 0 8px 0;           /* 名字和 PhD 之间留一点空间 */
    padding: 0;
    font-size: 21px;             /* 想换大小只改这里 */
    line-height: 1.5;
}

/* Ph.D. Candidate 这一行 */
.profile-title {
    margin: 0 0 0px 0;           /* PhD 和下面 affiliation 之间距离 */
}

/* 院系 + Email 这一段 */
.profile-affiliation {
    margin: 0 0 0px 0;           /* 和下面链接之间稍微留一点空隙 */
}

/* 链接那一行的间距与对齐 */
.profile-links {
    margin-top: 0;               /* 紧贴上面的 Email 段落 */
    margin-bottom: 0;
    text-align: left;
}

/* slogan 放在右侧块的最下方 */
.profile-motto {
    margin: 0;
    padding: 0;
    font-size: 16px;
}

/* ================= 汉堡按钮 ================= */

/* 大屏幕：隐藏汉堡按钮 */
.openbtn {
    font-size: 0;
    background: none;
    color: transparent;
    border: none;
    cursor: pointer;
}

/* 小屏幕显示汉堡按钮 */
@media screen and (max-width: 992px) {
    .openbtn {
        font-size: 26px;
        cursor: pointer;
        background: none;
        color: #24292e;
        padding: 8px 9px 8px 9px;
        border: none;
        width: 45px;
    }

    .openbtn:hover {
        background-color: #e1e4e8;
    }
}

/* ================= 小屏幕布局：导航插在 header 和内容之间 ================= */

@media screen and (max-width: 992px) {

    div#layout-menu-container {
        width: 100%;
    }

    /* 默认收起，展开时用 .open 显示 */
    div#layout-menu {
        position: relative;
        top: 0;
        left: 0;
        width: 100%;
        min-width: 0;
        height: auto;
        border-right: none;
        box-shadow: none;
        display: none;
        padding-top: 0;
    }

    div#layout-menu.open {
        display: block;
    }

    /* 内容区域全宽，紧跟在导航之后 */
    div#layout-content-container {
        margin-left: 0;
        width: 100%;
    }
}

/* 极小屏幕微调 */
@media screen and (max-width: 700px) {
    img {
        margin-right: 0px;
    }

    p {
        text-align: left;
    }

    div#layout-content {
        padding-left: 20px;
        padding-right: 20px;
        padding-top: 28px;
        padding-bottom: 15px;
        min-height: calc(100vh - 190px);
    }

    div#footer {
        padding-left: 20px;
        padding-right: 20px;
        padding-top: 16px;
        padding-bottom: 15px;
    }

    /* 小屏幕：头像和文字上下排、居中 */
    div#text-img-container {
        flex-direction: column;
        align-items: center;
    }

    div#img-container {
        padding-top: 0;
        text-align: center;
        margin-right: 0;
        margin-bottom: 10px;
    }

    /* 小屏：文字高度自适应 */
    div#text-container {
        height: auto;
    }

    div#text-container h1,
    div#text-container h2,
    div#text-container h3 {
        text-align: center;
    }

    .profile-motto {
        margin-top: 8px;
    }
}

/* ================= members ================= */

div#member-container {
    text-align: center;
}

div#member {
    display: inline-block;
    vertical-align: top;
    width: 150px;
    text-align: center;
    margin-bottom: 15px;
    margin-right: 10px;
}

div#member img {
    width: 150px;
    margin: 0px;
    padding: 0px;
}

div#member p {
    text-align: center;
    margin: 0px;
    padding: 0px;
}

/* ================= Group Outings ================= */

.row {
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    padding: 0 4px;
}

.column {
    -ms-flex: 23%;
    flex: 23%;
    max-width: 23%;
    padding: 0 4px;
}

.column img {
    margin-top: 8px;
    vertical-align: middle;
    width: 100%;
}

@media screen and (max-width: 800px) {
    .column {
        -ms-flex: 50%;
        flex: 50%;
        max-width: 50%;
    }
}

@media screen and (max-width: 600px) {
    .column {
        -ms-flex: 100%;
        flex: 100%;
        max-width: 100%;
    }
}

/* ================= 复制提示相关 ================= */

/* 复制成功的小提示气泡 */
.copy-toast {
    position: fixed;
    left: 50%;
    bottom: 40px;
    transform: translate(-50%, 10px);
    background: #24292e;
    color: #ffffff;
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 13px;
    opacity: 0;
    pointer-events: none;
    z-index: 2000; /* 比 header 高就行 */
    transition: opacity 0.25s ease-out, transform 0.25s ease-out;
}

.copy-toast.show {
    opacity: 1;
    transform: translate(-50%, 0);
}

/* Email 复制用的小链接样式 */
.copy-link {
    margin-left: 4px;
    font-size: 14px;          /* 比正文略小一点 */
    line-height: 1;           /* 不要撑高整行行高 */
    color: #6a737d;           /* 比正文淡一点的灰色 */
    cursor: pointer;
    vertical-align: baseline; /* 明确按基线对齐 */
}

.copy-link:hover {
    color: #0366d6;           /* 悬停变蓝，和其他链接统一 */
    text-decoration: underline;
}

/* 顶部 profile 里邮箱链接的专门样式：更像正文，而不是蓝色引用链接 */
#text-container p a[href^="mailto:"] {
    color: #24292e;           /* 黑/深灰，和正文一致 */
    font-weight: 500;         /* 稍微加粗一点 */
    text-decoration: none;
}

#text-container p a[href^="mailto:"]:hover {
    color: #0366d6;           /* 悬停时才变蓝 */
    text-decoration: underline;
}