/* ============================================================
   MySQL 8.4 参考手册中文镜像 · 双语显示增强样式
   仅补充官网样式, 不改变原有排版
   ============================================================ */

:root {
  --zh-blue: #00758f;
  --zh-blue-light: #e6f2f5;
  --zh-border: #cfd8dc;
  --zh-muted: #6b7780;
}

/* ---------- 中文字体栈 ---------- */
body,
#docs-body,
#docs-body p,
#docs-body li,
#docs-body dt,
#docs-body dd,
#docs-body th,
#docs-body td,
#docs-body h1,
#docs-body h2,
#docs-body h3,
#docs-body h4,
#docs-body h5,
#docs-body h6,
#docs-body .title {
  font-family: "Open Sans", -apple-system, "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", sans-serif;
}

/* 代码保持等宽字体 */
#docs-body code,
#docs-body pre,
#docs-body kbd,
#docs-body samp,
#docs-body tt,
#docs-body .literal,
#docs-body .programlisting {
  font-family: "Liberation Mono", Menlo, Consolas, Monaco, "Courier New", monospace;
}

/* ---------- 双语段落 ---------- */
.i18n-zh {
  cursor: pointer;
  border-radius: 2px;
  transition: background-color 0.15s ease, box-shadow 0.15s ease;
}

.i18n-zh:hover {
  background-color: rgba(0, 117, 143, 0.08);
  box-shadow: 0 0 0 1px rgba(0, 117, 143, 0.18);
}

.i18n-zh.zh-active {
  background-color: rgba(0, 117, 143, 0.06);
}

.i18n-en {
  display: none;
  margin: 0.4em 0 0.15em;
  padding: 0.15em 0 0.15em 0.85em;
  border-left: 2px solid var(--zh-border);
  color: #5c6b73;
  font-size: 0.92em;
  line-height: 1.62;
  font-family: "Open Sans", -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  text-align: left;
  font-weight: 400;
}

.i18n-en.show {
  display: block;
}

/* 标题里的英文原文缩小一些, 不抢主标题 */
h1 .i18n-en,
h2 .i18n-en,
h3 .i18n-en,
h4 .i18n-en,
h5 .i18n-en,
h6 .i18n-en,
.title .i18n-en {
  font-size: 0.58em;
  letter-spacing: 0;
  margin-top: 0.45em;
}

/* 表格单元格里的英文 */
td .i18n-en,
th .i18n-en {
  font-size: 0.88em;
}

/* 中文段落被点击后的小提示 */
.i18n-zh.zh-active::after {
  content: "EN";
  font-size: 9px;
  font-family: "Open Sans", Arial, sans-serif;
  letter-spacing: 0.06em;
  color: var(--zh-blue);
  background: var(--zh-blue-light);
  border-radius: 2px;
  padding: 0 3px;
  margin-left: 4px;
  vertical-align: super;
  opacity: 0.85;
}

/* ---------- 顶部提示条 ---------- */
.zhdoc-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin: 0 0 22px;
  padding: 8px 12px;
  background: #f4f8f9;
  border: 1px solid #dbe7ea;
  border-left: 3px solid var(--zh-blue);
  border-radius: 3px;
  font-size: 13px;
  line-height: 1.5;
  color: #44535c;
}

.zhdoc-badge {
  background: var(--zh-blue);
  color: #fff;
  border-radius: 2px;
  padding: 1px 7px;
  font-size: 12px;
  letter-spacing: 0.05em;
}

.zhdoc-hint {
  flex: 1 1 auto;
  min-width: 200px;
}

/* 本页译文覆盖率 */
.zhdoc-cov {
  font-size: 12px;
  color: #6b7c85;
  border: 1px dashed #c6d8dd;
  border-radius: 2px;
  padding: 1px 7px;
  white-space: nowrap;
}

.zhdoc-cov:empty {
  display: none;
}

/* ---------- 按钮 ---------- */
.zhdoc-btn {
  font-family: inherit;
  font-size: 13px;
  line-height: 1.4;
  color: var(--zh-blue);
  background: #fff;
  border: 1px solid #b9d3da;
  border-radius: 3px;
  padding: 3px 11px;
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.zhdoc-btn:hover {
  background: var(--zh-blue);
  border-color: var(--zh-blue);
  color: #fff;
}

.zhdoc-btn.small {
  font-size: 12px;
  padding: 2px 9px;
}

.zhdoc-btn:active {
  transform: translateY(1px);
}

/* ---------- 右上角说明面板 ---------- */
#docs-version-nav {
  position: relative;
  overflow: visible !important;
}

/* 「8.4 中文镜像 ⌄」：让箭头与文字真正垂直居中。
   官网样式里图标 span 是 130% 字号 + vertical-align:middle，
   在没有图标字体（用 ⌄ 兜底）时盒子比文字高，箭头会往下坠。 */
#docs-version-nav-toggle {
  display: inline-flex;
  align-items: center;
  line-height: 1.2;
}

#docs-version-nav-toggle > span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 1em;
  line-height: 1;
  padding: 0 4px 0 5px;
  font-size: 120%;
  vertical-align: baseline;
}

#docs-version-nav-toggle > span::before {
  display: block;
  line-height: 1;
  /* ⌄（U+2304）的墨迹本身偏下：按 canvas 实测，需要上移约 0.32em
     才能和「8.4 中文镜像」的文字视觉中心对齐 */
  transform: translateY(-0.32em);
}

#docs-version-list {
  position: absolute;
  right: 0;
  top: calc(100% + 6px);
  width: 320px;
  background: #fff;
  color: #2b3a42;
  border: 1px solid #d7e2e6;
  border-radius: 6px;
  box-shadow: 0 10px 28px rgba(20, 45, 60, 0.18);
  padding: 14px 16px;
  z-index: 80;
  line-height: 1.65;
  font-size: 13px;
  display: none;
}

#docs-version-nav:hover #docs-version-list,
#docs-version-nav.open #docs-version-list {
  display: block;
}

#docs-version-list a {
  color: var(--zh-blue) !important;
}

.zhdoc-panel p {
  margin: 0 0 8px;
}

.zhdoc-panel-title {
  font-weight: 600;
  color: #14323c;
  font-size: 14px;
}

.zhdoc-panel-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.zhdoc-muted {
  color: var(--zh-muted);
  font-size: 12px;
  border-top: 1px dashed #e2e9ec;
  padding-top: 8px;
}

/* ---------- 侧边栏搜索 ---------- */
#zhdoc-search-results {
  position: relative;
  margin-top: 6px;
  max-height: 60vh;
  overflow-y: auto;
  background: #fff;
  border: 1px solid #d7e2e6;
  border-radius: 4px;
  box-shadow: 0 8px 20px rgba(20, 45, 60, 0.14);
  z-index: 90;
}

.zhdoc-sr-item {
  display: block;
  padding: 7px 10px;
  border-bottom: 1px solid #f0f4f5;
  text-decoration: none !important;
  color: #22333b !important;
  font-size: 13px;
  line-height: 1.45;
}

.zhdoc-sr-item:last-child {
  border-bottom: none;
}

.zhdoc-sr-item:hover {
  background: #eef7f9;
}

.zhdoc-sr-item .sr-zh {
  display: block;
  font-weight: 600;
}

.zhdoc-sr-item .sr-path {
  display: block;
  color: var(--zh-muted);
  font-size: 11px;
  margin-top: 2px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.zhdoc-sr-empty {
  padding: 10px;
  color: var(--zh-muted);
  font-size: 12px;
}

.zhdoc-kbd {
  border: 1px solid #d5dee2;
  border-bottom-width: 2px;
  border-radius: 3px;
  padding: 0 4px;
  font-size: 11px;
  color: #4c5b63;
  background: #fbfcfc;
}

/* ---------- 打印 ---------- */
@media print {
  .i18n-en { display: none !important; }
  .zhdoc-bar,
  #docs-version-nav,
  .zhdoc-btn { display: none !important; }
  .i18n-zh { cursor: auto; background: none !important; }
}

/* ---------- 暂未收录页面的说明 ---------- */
.zhdoc-stub {
  margin: 24px 0;
  padding: 16px 18px;
  background: #fffdf5;
  border: 1px solid #f0e2bb;
  border-left: 3px solid #d9a300;
  border-radius: 3px;
  color: #5a4a20;
}

.zhdoc-stub p {
  margin: 0 0 8px;
}

.zhdoc-stub p:last-child {
  margin-bottom: 0;
}

/* ============================================================
   图标字体缺失时的兜底（官网 icons5.woff 不可获取时）
   ============================================================ */
.no-iconfont .icon-chevron-right::before { content: "\203A"; }
.no-iconfont .icon-chevron-left::before { content: "\2039"; }
.no-iconfont .icon-chevron-up::before { content: "\2303"; }
.no-iconfont .icon-chevron-down::before { content: "\2304"; }
.no-iconfont .icon-arrow-small-left::before { content: "\2039"; }
.no-iconfont .icon-arrow-small-right::before { content: "\203A"; }
.no-iconfont .icon-dot::before { content: "\2022"; }
.no-iconfont .icon-search::before { content: "\2315"; }
.no-iconfont .icon-home::before { content: "\2302"; }
.no-iconfont .icon-book-open::before,
.no-iconfont .icon-books::before,
.no-iconfont .icon-book::before { content: "\25A4"; }
.no-iconfont .icon-three-bars::before { content: "\2630"; }
.no-iconfont .icon-download-thin::before,
.no-iconfont .icon-download::before { content: "\2193"; }
.no-iconfont .icon-code::before { content: "\2328"; }
.no-iconfont .icon-sakila::before { content: "\25C6"; }
.no-iconfont .icon-facebook::before { content: "f"; font-family: Georgia, serif; }
.no-iconfont .icon-x-twitter::before { content: "\1D54F"; }
.no-iconfont .icon-linkedin::before { content: "in"; font-size: 82%; }
.no-iconfont .icon-youtube::before { content: "\25B6"; }
.no-iconfont .icon-plus-square::before { content: "+"; }
.no-iconfont .icon-related::before { content: "\2197"; }

.no-iconfont [class^="icon-"]::before,
.no-iconfont [class*=" icon-"]::before {
  font-weight: 400;
  font-style: normal;
  speak: none;
}

/* 面包屑 */
#docs-breadcrumbs { color: #6b7780; }
#docs-breadcrumbs .zhdoc-current { color: #333; }

/* ---------- 目录页完整展开 ---------- */
#docs-body.zhdoc-full-toc .toc,
#docs-body.zhdoc-full-toc dl.toc dl {
  display: block;
}

#docs-body.zhdoc-full-toc div.toc > dl.toc > dd > dl {
  margin-left: 1.4em;
}

#docs-body.zhdoc-full-toc dt {
  margin: 2px 0;
  line-height: 1.55;
}

/* ---------- 布局修正 ---------- */
/* 原文的 h2/h3 带 style="clear: both"，会去清除左侧浮动侧栏，
   把标题一路挤到侧栏底部，页面上半屏变成空白。
   让正文区自成一个 BFC，clear 就只作用于正文内部的浮动。 */
#docs-body {
  display: flow-root;
}

#docs-body .titlepage h2.title,
#docs-body .titlepage h3.title,
#docs-body h2.title,
#docs-body h3.title {
  clear: none !important;
}