/* document.querySelector('body').setAttribute('data-theme','dark') */
/* #bytemd-editor .bytemd.bytemd-split{

    height: 100vh;

} */
:root {
  /* 白天模式变量 */
  --bg-primary: #fff;
  --bg-secondary: #fafbfc;
  --bg-tertiary: #f7f7f7;
  --text-primary: #24292e;
  --text-secondary: #959da5;
  --text-tertiary: #999;
  --border-primary: #e1e4e8;
  --border-secondary: #ddd;
  --accent-primary: #0366d6;
  --accent-hover: #f6f8fa;
  --error-color: #d73a49;
  --code-bg: #f6f8fa;
  /* 自定义 */
  --editor-height: 600px;
}

.dark-mode {
  /* 夜间模式变量 */
  --bg-primary: #1e1e1e;
  --bg-secondary: #2d2d30;
  --bg-tertiary: #252526;
  --text-primary: #d4d4d4;
  --text-secondary: #858585;
  --text-tertiary: #6a737d;
  --border-primary: #3e3e42;
  --border-secondary: #464647;
  --accent-primary: #007acc;
  --accent-hover: #2a2d2e;
  --error-color: #f14c4c;
  --code-bg: #2d2d30;
}

.CodeMirror {
    font-family: monospace;
    height: 300px;
    /* height: var(--editor-height); */
    color: var(--text-primary);
    direction: ltr;
    background: var(--bg-primary);
}

.CodeMirror-lines {
    padding: 4px 0;
}

.CodeMirror pre.CodeMirror-line,
.CodeMirror pre.CodeMirror-line-like {
    padding: 0 4px;
}

.CodeMirror-scrollbar-filler,
.CodeMirror-gutter-filler {
    background-color: var(--bg-primary);
}

.CodeMirror-gutters {
    border-right: 1px solid var(--border-secondary);
    background-color: var(--bg-tertiary);
    white-space: nowrap;
}

.CodeMirror-linenumber {
    padding: 0 3px 0 5px;
    min-width: 20px;
    text-align: right;
    color: var(--text-tertiary);
    white-space: nowrap;
}

.CodeMirror-guttermarker {
    color: var(--text-primary);
}

.CodeMirror-guttermarker-subtle {
    color: var(--text-tertiary);
}

.CodeMirror-cursor {
    border-left: 1px solid var(--text-primary);
    border-right: none;
    width: 0;
}

.CodeMirror div.CodeMirror-secondarycursor {
    border-left: 1px solid var(--text-secondary);
}

.cm-fat-cursor .CodeMirror-cursor {
    width: auto;
    border: 0 !important;
    background: #7e7;
}

.cm-fat-cursor div.CodeMirror-cursors {
    z-index: 1;
}

.cm-fat-cursor .CodeMirror-line::selection,
.cm-fat-cursor .CodeMirror-line>span::selection,
.cm-fat-cursor .CodeMirror-line>span>span::selection {
    background: transparent;
}

.cm-fat-cursor .CodeMirror-line::-moz-selection,
.cm-fat-cursor .CodeMirror-line>span::-moz-selection,
.cm-fat-cursor .CodeMirror-line>span>span::-moz-selection {
    background: transparent;
}

.cm-fat-cursor {
    caret-color: transparent;
}

@-moz-keyframes blink {
    50% {
        background-color: transparent;
    }
}

@-webkit-keyframes blink {
    50% {
        background-color: transparent;
    }
}

@keyframes blink {
    50% {
        background-color: transparent;
    }
}

.cm-tab {
    display: inline-block;
    text-decoration: inherit;
}

.CodeMirror-rulers {
    position: absolute;
    inset: -50px 0 0;
    overflow: hidden;
}

.CodeMirror-ruler {
    border-left: 1px solid var(--text-tertiary);
    top: 0;
    bottom: 0;
    position: absolute;
}

.cm-s-default .cm-header {
    color: var(--accent-primary);
}

.cm-s-default .cm-quote {
    color: #090;
}

.cm-negative {
    color: #d44;
}

.cm-positive {
    color: #292;
}

.cm-header,
.cm-strong {
    font-weight: 700;
}

.cm-em {
    font-style: italic;
}

.cm-link {
    text-decoration: underline;
}

.cm-strikethrough {
    text-decoration: line-through;
}

.cm-s-default .cm-keyword {
    color: #708;
}

.cm-s-default .cm-atom {
    color: #219;
}

.cm-s-default .cm-number {
    color: #164;
}

.cm-s-default .cm-def {
    color: var(--accent-primary);
}

.cm-s-default .cm-variable-2 {
    color: #05a;
}

.cm-s-default .cm-variable-3,
.cm-s-default .cm-type {
    color: #085;
}

.cm-s-default .cm-comment {
    color: #a50;
}

.cm-s-default .cm-string {
    color: #a11;
}

.cm-s-default .cm-string-2 {
    color: #f50;
}

.cm-s-default .cm-meta,
.cm-s-default .cm-qualifier {
    color: var(--text-secondary);
}

.cm-s-default .cm-builtin {
    color: #30a;
}

.cm-s-default .cm-bracket {
    color: #997;
}

.cm-s-default .cm-tag {
    color: #170;
}

.cm-s-default .cm-attribute {
    color: var(--accent-primary);
}

.cm-s-default .cm-hr {
    color: var(--text-tertiary);
}

.cm-s-default .cm-link {
    color: var(--accent-primary);
}

.cm-s-default .cm-error,
.cm-invalidchar {
    color: var(--error-color);
}

.CodeMirror-composing {
    border-bottom: 2px solid;
}

div.CodeMirror span.CodeMirror-matchingbracket {
    color: #0b0;
}

div.CodeMirror span.CodeMirror-nonmatchingbracket {
    color: #a22;
}

.CodeMirror-matchingtag {
    background: rgba(255, 150, 0, .3);
}

.CodeMirror-activeline-background {
    background: var(--accent-hover);
}

.CodeMirror {
    position: relative;
    overflow: hidden;
    background: var(--bg-primary);
}

.CodeMirror-scroll {
    overflow: scroll !important;
    margin-bottom: -50px;
    margin-right: -50px;
    padding-bottom: 50px;
    height: 100%;
    outline: none;
    position: relative;
    z-index: 0;
}

.CodeMirror-sizer {
    position: relative;
    border-right: 50px solid transparent;
}

.CodeMirror-vscrollbar,
.CodeMirror-hscrollbar,
.CodeMirror-scrollbar-filler,
.CodeMirror-gutter-filler {
    position: absolute;
    z-index: 6;
    display: none;
    outline: none;
}

.CodeMirror-vscrollbar {
    right: 0;
    top: 0;
    overflow-x: hidden;
    overflow-y: scroll;
}

.CodeMirror-hscrollbar {
    bottom: 0;
    left: 0;
    overflow-y: hidden;
    overflow-x: scroll;
}

.CodeMirror-scrollbar-filler {
    right: 0;
    bottom: 0;
}

.CodeMirror-gutter-filler {
    left: 0;
    bottom: 0;
}

.CodeMirror-gutters {
    position: absolute;
    left: 0;
    top: 0;
    min-height: 100%;
    z-index: 3;
}

.CodeMirror-gutter {
    white-space: normal;
    height: 100%;
    display: inline-block;
    vertical-align: top;
    margin-bottom: -50px;
}

.CodeMirror-gutter-wrapper {
    position: absolute;
    z-index: 4;
    background: none !important;
    border: none !important;
}

.CodeMirror-gutter-background {
    position: absolute;
    top: 0;
    bottom: 0;
    z-index: 4;
}

.CodeMirror-gutter-elt {
    position: absolute;
    cursor: default;
    z-index: 4;
}

.CodeMirror-gutter-wrapper ::selection {
    background-color: transparent;
}

.CodeMirror-gutter-wrapper ::-moz-selection {
    background-color: transparent;
}

.CodeMirror-lines {
    cursor: text;
    min-height: 1px;
}

.CodeMirror pre.CodeMirror-line,
.CodeMirror pre.CodeMirror-line-like {
    -moz-border-radius: 0;
    -webkit-border-radius: 0;
    border-radius: 0;
    border-width: 0;
    background: transparent;
    font-family: inherit;
    font-size: inherit;
    margin: 0;
    white-space: pre;
    word-wrap: normal;
    line-height: inherit;
    color: inherit;
    z-index: 2;
    position: relative;
    overflow: visible;
    -webkit-tap-highlight-color: transparent;
    -webkit-font-variant-ligatures: contextual;
    font-variant-ligatures: contextual;
}

.CodeMirror-wrap pre.CodeMirror-line,
.CodeMirror-wrap pre.CodeMirror-line-like {
    word-wrap: break-word;
    white-space: pre-wrap;
    word-break: normal;
}

.CodeMirror-linebackground {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.CodeMirror-linewidget {
    position: relative;
    z-index: 2;
    padding: .1px;
}

.CodeMirror-rtl pre {
    direction: rtl;
}

.CodeMirror-code {
    outline: none;
}

.CodeMirror-scroll,
.CodeMirror-sizer,
.CodeMirror-gutter,
.CodeMirror-gutters,
.CodeMirror-linenumber {
    -moz-box-sizing: content-box;
    box-sizing: content-box;
}

.CodeMirror-measure {
    position: absolute;
    width: 100%;
    height: 0;
    overflow: hidden;
    visibility: hidden;
}

.CodeMirror-cursor {
    position: absolute;
    pointer-events: none;
}

.CodeMirror-measure pre {
    position: static;
}

div.CodeMirror-cursors {
    visibility: hidden;
    position: relative;
    z-index: 3;
}

div.CodeMirror-dragcursors,
.CodeMirror-focused div.CodeMirror-cursors {
    visibility: visible;
}

.CodeMirror-selected {
    background: var(--accent-hover);
}

.CodeMirror-focused .CodeMirror-selected {
    background: var(--accent-hover);
}

.CodeMirror-crosshair {
    cursor: crosshair;
}

.CodeMirror-line::selection,
.CodeMirror-line>span::selection,
.CodeMirror-line>span>span::selection {
    background: var(--accent-hover);
}

.CodeMirror-line::-moz-selection,
.CodeMirror-line>span::-moz-selection,
.CodeMirror-line>span>span::-moz-selection {
    background: var(--accent-hover);
}

.cm-searching {
    background-color: #ffa;
    background-color: #ff06;
}

.cm-force-border {
    padding-right: .1px;
}

@media print {
    .CodeMirror div.CodeMirror-cursors {
        visibility: hidden;
    }
}

.cm-tab-wrap-hack:after {
    content: "";
}

span.CodeMirror-selectedtext {
    background: none;
}

.tippy-box[data-animation=fade][data-state=hidden] {
    opacity: 0;
}

[data-tippy-root] {
    max-width: calc(100vw - 10px);
}

.tippy-box {
    position: relative;
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border-radius: 4px;
    font-size: 14px;
    line-height: 1.4;
    white-space: normal;
    outline: 0;
    transition-property: transform, visibility, opacity;
}

.tippy-box[data-placement^=top]>.tippy-arrow {
    bottom: 0;
}

.tippy-box[data-placement^=top]>.tippy-arrow:before {
    bottom: -7px;
    left: 0;
    border-width: 8px 8px 0;
    border-top-color: initial;
    transform-origin: center top;
}

.tippy-box[data-placement^=bottom]>.tippy-arrow {
    top: 0;
}

.tippy-box[data-placement^=bottom]>.tippy-arrow:before {
    top: -7px;
    left: 0;
    border-width: 0 8px 8px;
    border-bottom-color: initial;
    transform-origin: center bottom;
}

.tippy-box[data-placement^=left]>.tippy-arrow {
    right: 0;
}

.tippy-box[data-placement^=left]>.tippy-arrow:before {
    border-width: 8px 0 8px 8px;
    border-left-color: initial;
    right: -7px;
    transform-origin: center left;
}

.tippy-box[data-placement^=right]>.tippy-arrow {
    left: 0;
}

.tippy-box[data-placement^=right]>.tippy-arrow:before {
    left: -7px;
    border-width: 8px 8px 8px 0;
    border-right-color: initial;
    transform-origin: center right;
}

.tippy-box[data-inertia][data-state=visible] {
    transition-timing-function: cubic-bezier(.54, 1.5, .38, 1.11);
}

.tippy-arrow {
    width: 16px;
    height: 16px;
    color: var(--bg-tertiary);
}

.tippy-arrow:before {
    content: "";
    position: absolute;
    border-color: transparent;
    border-style: solid;
}

.tippy-content {
    position: relative;
    padding: 5px 9px;
    z-index: 1;
}

.tippy-box[data-theme~=light-border] {
    background-color: var(--bg-primary);
    background-clip: padding-box;
    border: 1px solid rgba(0, 8, 16, .15);
    color: var(--text-primary);
    box-shadow: 0 4px 14px -2px #00081014;
}

.tippy-box[data-theme~=light-border]>.tippy-backdrop {
    background-color: var(--bg-primary);
}

.tippy-box[data-theme~=light-border]>.tippy-arrow:after,
.tippy-box[data-theme~=light-border]>.tippy-svg-arrow:after {
    content: "";
    position: absolute;
    z-index: -1;
}

.tippy-box[data-theme~=light-border]>.tippy-arrow:after {
    border-color: transparent;
    border-style: solid;
}

.tippy-box[data-theme~=light-border][data-placement^=top]>.tippy-arrow:before {
    border-top-color: var(--bg-primary);
}

.tippy-box[data-theme~=light-border][data-placement^=top]>.tippy-arrow:after {
    border-top-color: #00081033;
    border-width: 7px 7px 0;
    top: 17px;
    left: 1px;
}

.tippy-box[data-theme~=light-border][data-placement^=top]>.tippy-svg-arrow>svg {
    top: 16px;
}

.tippy-box[data-theme~=light-border][data-placement^=top]>.tippy-svg-arrow:after {
    top: 17px;
}

.tippy-box[data-theme~=light-border][data-placement^=bottom]>.tippy-arrow:before {
    border-bottom-color: var(--bg-primary);
    bottom: 16px;
}

.tippy-box[data-theme~=light-border][data-placement^=bottom]>.tippy-arrow:after {
    border-bottom-color: #00081033;
    border-width: 0 7px 7px;
    bottom: 17px;
    left: 1px;
}

.tippy-box[data-theme~=light-border][data-placement^=bottom]>.tippy-svg-arrow>svg {
    bottom: 16px;
}

.tippy-box[data-theme~=light-border][data-placement^=bottom]>.tippy-svg-arrow:after {
    bottom: 17px;
}

.tippy-box[data-theme~=light-border][data-placement^=left]>.tippy-arrow:before {
    border-left-color: var(--bg-primary);
}

.tippy-box[data-theme~=light-border][data-placement^=left]>.tippy-arrow:after {
    border-left-color: #00081033;
    border-width: 7px 0 7px 7px;
    left: 17px;
    top: 1px;
}

.tippy-box[data-theme~=light-border][data-placement^=left]>.tippy-svg-arrow>svg {
    left: 11px;
}

.tippy-box[data-theme~=light-border][data-placement^=left]>.tippy-svg-arrow:after {
    left: 12px;
}

.tippy-box[data-theme~=light-border][data-placement^=right]>.tippy-arrow:before {
    border-right-color: var(--bg-primary);
    right: 16px;
}

.tippy-box[data-theme~=light-border][data-placement^=right]>.tippy-arrow:after {
    border-width: 7px 7px 7px 0;
    right: 17px;
    top: 1px;
    border-right-color: #00081033;
}

.tippy-box[data-theme~=light-border][data-placement^=right]>.tippy-svg-arrow>svg {
    right: 11px;
}

.tippy-box[data-theme~=light-border][data-placement^=right]>.tippy-svg-arrow:after {
    right: 12px;
}

.tippy-box[data-theme~=light-border]>.tippy-svg-arrow {
    fill: var(--bg-primary);
}

.tippy-box[data-theme~=light-border]>.tippy-svg-arrow:after {
    background-image: url(data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMTYiIGhlaWdodD0iNiIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIj48cGF0aCBkPSJNMCA2czEuNzk2LS4wMTMgNC42Ny0zLjYxNUM1Ljg1MS45IDYuOTMuMDA2IDggMGMxLjA3LS4wMDYgMi4xNDguODg3IDMuMzQzIDIuMzg1QzE0LjIzMyA2LjAwNSAxNiA2IDE2IDZIMHoiIGZpbGw9InJnYmEoMCwgOCwgMTYsIDAuMikiLz48L3N2Zz4=);
    background-size: 16px 6px;
    width: 16px;
    height: 6px;
}

.bytemd {
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, Segoe UI, Helvetica, Arial, sans-serif, Apple Color Emoji, Segoe UI Emoji;
    color: var(--text-primary);
    border: 1px solid var(--border-primary);
    background-color: var(--bg-primary);
    /* height: 300px; */
    height: var(--editor-height);
}

.bytemd * {
    box-sizing: border-box;
}

.bytemd-hidden {
    display: none !important;
}

.bytemd .CodeMirror-scroll,
.bytemd .CodeMirror-sizer,
.bytemd .CodeMirror-gutter,
.bytemd .CodeMirror-gutters,
.bytemd .CodeMirror-linenumber {
    box-sizing: content-box;
}

.bytemd .CodeMirror,
.bytemd code,
.bytemd kbd {
    font-family: SFMono-Regular, Consolas, Liberation Mono, Menlo, monospace;
}

.bytemd-toolbar {
    padding: 4px 12px;
    border-bottom: 1px solid var(--border-primary);
    background-color: var(--bg-secondary);
    user-select: none;
    overflow: hidden;
}

.bytemd-toolbar-left {
    float: left;
}

.bytemd-toolbar-right {
    float: right;
}

.bytemd-toolbar-tab {
    display: inline-block;
    cursor: pointer;
    padding-left: 8px;
    padding-right: 8px;
    line-height: 24px;
    font-size: 14px;
}

.bytemd-toolbar-tab-active {
    color: var(--accent-primary);
}

.bytemd-toolbar-icon {
    display: inline-block;
    vertical-align: top;
    cursor: pointer;
    border-radius: 4px;
    margin-left: 6px;
    margin-right: 6px;
}

.bytemd-toolbar-icon svg,
.bytemd-toolbar-icon img {
    display: block;
    padding: 4px;
    width: 24px;
    height: 24px;
}

.bytemd-toolbar-icon:hover {
    background-color: var(--accent-hover);
}

.bytemd-toolbar-icon-active {
    color: var(--accent-primary);
}

.bytemd-toolbar .tippy-content {
    padding-left: 0;
    padding-right: 0;
}

.bytemd-dropdown {
    max-height: 300px;
    overflow: auto;
    font-size: 14px;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-primary);
}

.bytemd-dropdown-title {
    margin: 0 12px;
    font-weight: 500;
    border-bottom: 1px solid var(--border-primary);
    line-height: 32px;
    color: var(--text-secondary);
}

.bytemd-dropdown-item {
    padding: 4px 12px;
    height: 32px;
    cursor: pointer;
}

.bytemd-dropdown-item:hover {
    background-color: var(--accent-hover);
}

.bytemd-dropdown-item-icon {
    display: inline-block;
}

.bytemd-dropdown-item-icon svg {
    display: block;
    padding: 4px;
    width: 24px;
    height: 24px;
}

.bytemd-dropdown-item-title {
    display: inline-block;
    line-height: 24px;
    vertical-align: top;
}

.bytemd-body {
    height: calc(100% - 58px);
    overflow: auto;
}

.bytemd-editor {
    display: inline-block;
    vertical-align: top;
    height: 100%;
    overflow: hidden;
}

.bytemd-editor .CodeMirror {
    height: 100%;
    font-size: 14px;
    line-height: 1.5;
}

.bytemd-editor .CodeMirror pre.CodeMirror-placeholder {
    color: var(--text-secondary);
}

.bytemd-editor .CodeMirror .CodeMirror-lines {
    max-width: 800px;
    margin: 0 auto;
    padding: 16px 0;
}

.bytemd-editor .CodeMirror pre.CodeMirror-line,
.bytemd-editor .CodeMirror pre.CodeMirror-line-like {
    padding: 0 4%;
}

.bytemd-preview {
    display: inline-block;
    vertical-align: top;
    height: 100%;
    overflow: auto;
}

.bytemd-preview .markdown-body {
    max-width: 800px;
    margin: 0 auto;
    padding: 16px 4%;
    background-color: var(--bg-primary);
    color: var(--text-primary);
}

.bytemd-sidebar {
    display: inline-block;
    vertical-align: top;
    height: 100%;
    overflow: auto;
    font-size: 16px;
    border-left: 1px solid var(--border-primary);
    width: 280px;
    position: relative;
    padding: 0 16px;
    background-color: var(--bg-primary);
}

.bytemd-sidebar-close {
    position: absolute;
    padding: 16px;
    top: 0;
    right: 0;
    cursor: pointer;
}

.bytemd-sidebar-close:hover {
    color: var(--accent-primary);
}

.bytemd-sidebar h2 {
    font-size: 16px;
    font-weight: 600;
    margin: 32px 0 16px;
    color: var(--text-primary);
}

.bytemd-sidebar ul {
    padding-left: 0;
    color: var(--text-secondary);
}

.bytemd-help {
    font-size: 13px;
}

.bytemd-help ul {
    line-height: 20px;
}

.bytemd-help ul svg {
    width: 16px;
    height: 16px;
    display: block;
}

.bytemd-help ul div {
    display: inline-block;
    vertical-align: top;
}

.bytemd-help li {
    list-style: none;
    margin-bottom: 12px;
}

.bytemd-help-icon {
    padding: 2px 0;
}

.bytemd-help-title {
    padding-left: 8px;
}

.bytemd-help-content {
    float: right;
    font-size: 12px;
}

.bytemd-toc li {
    list-style: none;
    margin-bottom: 4px;
    font-size: 14px;
    line-height: 2;
    cursor: pointer;
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
}

.bytemd-toc-active {
    color: var(--accent-primary);
    background-color: var(--accent-hover);
}

.bytemd-toc-first {
    font-weight: 500;
}

.bytemd-status {
    font-size: 12px;
    line-height: 24px;
    border-top: 1px solid var(--border-primary);
    user-select: none;
    background-color: var(--bg-primary);
    color: var(--text-primary);
}

.bytemd-status-left {
    float: left;
}

.bytemd-status-left span {
    padding-left: 16px;
}

.bytemd-status-left strong {
    font-weight: 600;
}

.bytemd-status-right {
    float: right;
}

.bytemd-status-right label,
.bytemd-status-right span {
    margin-right: 16px;
    cursor: pointer;
}

.bytemd-status-right span:hover {
    color: var(--accent-primary);
}

.bytemd-status-right input {
    vertical-align: middle;
    margin-right: 3px;
}

.bytemd-status-error {
    color: var(--error-color);
}

.bytemd-fullscreen.bytemd {
    position: fixed;
    inset: 0;
    border: none;
    height: 100vh !important;
}

.bytemd-split .bytemd-preview {
    border-left: 1px solid var(--border-primary);
}

.tippy-box {
    font-size: 12px;
}

/* 代码块样式 */
.bytemd-preview .markdown-body pre {
    background-color: var(--code-bg);
    border: 1px solid var(--border-primary);
}

.bytemd-preview .markdown-body code {
    background-color: var(--code-bg);
    color: var(--text-primary);
}