*,
::after,
::before {
  box-sizing: border-box; }

html {
  -webkit-tap-highlight-color: transparent;
  overflow-y: scroll;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%; }

a,
button,
body,
h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--primary); }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  font-size: 18px;
  line-height: 1.6;
  word-break: break-word;
  background: var(--theme); }

article,
aside,
figcaption,
figure,
footer,
header,
hgroup,
main,
nav,
section {
  display: block; }

h1,
h2,
h3,
h4,
h5,
h6 {
  line-height: 1.2; }

h1,
h2,
h3,
h4,
h5,
h6,
p {
  margin-top: 0;
  margin-bottom: 0; }

ul {
  padding: 0; }

a {
  text-decoration: none; }

body,
figure,
ul {
  margin: 0; }

table {
  display: table;
  /* width: 100%; */
  /* border-collapse: collapse; */
  margin-left: auto;
  margin-right: auto;
  border-spacing: 2rem 0;
  overflow-x: auto;
  word-break: keep-all; }

button,
input,
textarea {
  padding: 0;
  font: inherit;
  background: 0 0;
  border: 0; }

input,
textarea {
  outline: 0; }

button,
input[type=button],
input[type=submit] {
  cursor: pointer; }

input:-webkit-autofill,
textarea:-webkit-autofill {
  box-shadow: 0 0 0 50px var(--theme) inset; }

img {
  display: block;
  max-width: 100%; }

:root {
  --gap: 24px;
  --content-gap: 20px;
  --nav-width: 1024px;
  --main-width: 720px;
  --header-height: 60px;
  --footer-height: 60px;
  --radius: 8px;
  --theme: rgb(255, 255, 255);
  --entry: rgb(255, 255, 255);
  --primary: rgb(30, 30, 30);
  --secondary: rgb(108, 108, 108);
  --tertiary: rgb(214, 214, 214);
  --content: rgb(31, 31, 31);
  --code-block-bg: rgb(28, 29, 33);
  --code-bg: rgb(245, 245, 245);
  --border: rgb(238, 238, 238);
  color-scheme: light; }

:root[data-theme="dark"] {
  --theme: rgb(29, 30, 32);
  --entry: rgb(46, 46, 51);
  --primary: rgb(218, 218, 219);
  --secondary: rgb(155, 156, 157);
  --tertiary: rgb(65, 66, 68);
  --content: rgb(196, 196, 197);
  --code-block-bg: rgb(46, 46, 51);
  --code-bg: rgb(55, 56, 62);
  --border: rgb(51, 51, 51);
  color-scheme: dark; }

.list {
  background: var(--code-bg); }

[data-theme="dark"] .list {
  background: var(--theme); }

@media screen and (max-width: 768px) {
  /* theme-vars */
  :root {
    --gap: 14px; }
  /* profile-mode */
  .profile img {
    transform: scale(0.85); }
  /* post-entry */
  .first-entry {
    min-height: 260px; }
  /* archive */
  .archive-month {
    flex-direction: column; }
  .archive-year {
    margin-top: 20px; }
  /* footer */
  .footer {
    padding: calc((var(--footer-height) - var(--gap) - 10px) / 2) var(--gap); } }

/* footer */
@media screen and (max-width: 900px) {
  .list .top-link {
    transform: translateY(-5rem); } }

@media screen and (max-width: 340px) {
  .share-buttons {
    justify-content: unset; } }

@media (prefers-reduced-motion) {
  /* terms; profile-mode; post-single; post-entry; post-entry; search; search */
  .terms-tags a:active,
  .button:active,
  .post-entry:active,
  .top-link,
  .searchResults .focus,
  .searchResults li:active {
    transform: none; } }

.header-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  max-width: calc(var(--nav-width) + var(--gap) * 2);
  margin: auto;
  line-height: var(--header-height);
  padding: 0 var(--gap);
  column-gap: var(--gap); }
  .header-nav a {
    display: block; }

.logo,
.menu {
  display: flex; }

.logo {
  align-items: center;
  column-gap: 0.55rem;
  flex-wrap: wrap; }
  .logo a {
    font-size: 24px;
    font-weight: 700;
    display: flex;
    align-items: center;
    column-gap: 0.55rem; }
    .logo a img, .logo a svg {
      pointer-events: none;
      border-radius: 6px; }

.theme-toggle {
  padding: 0 0.4rem; }

[data-theme="dark"] .moon {
  display: none; }

[data-theme="light"] .sun {
  display: none; }

.logo-switches {
  display: inline-flex;
  gap: 0.4rem;
  align-items: inherit;
  min-height: stretch;
  flex-wrap: inherit; }

.logo-switches > * {
  min-height: inherit;
  align-items: center;
  display: inline-flex; }

.nav-sep {
  color: var(--secondary); }

.lang-menu * {
  display: inherit;
  min-height: inherit;
  align-items: inherit; }

.lang-menu a {
  font-size: 1rem;
  font-weight: 500;
  padding: 0 0.4rem;
  display: inline-flex; }

.menu {
  list-style: none;
  word-break: keep-all;
  overflow-x: auto;
  white-space: nowrap;
  column-gap: var(--gap); }
  .menu a {
    font-size: 16px; }
  .menu .active {
    font-weight: 500;
    text-decoration: underline;
    text-underline-offset: 0.3rem;
    text-decoration-thickness: 2px; }

.main {
  position: relative;
  min-height: calc(100vh - var(--header-height) - var(--footer-height));
  max-width: calc(var(--main-width) + var(--gap) * 2);
  margin: auto;
  padding: var(--gap); }

.page-header h1 {
  font-size: 40px; }

.pagination {
  display: flex; }
  .pagination a {
    color: var(--theme);
    font-size: 13px;
    line-height: 36px;
    background: var(--primary);
    border-radius: calc(36px / 2);
    padding: 0 16px; }
  .pagination .next {
    margin-inline-start: auto; }

.social-icons a {
  display: inline-flex;
  padding: 10px; }
  .social-icons a svg {
    height: 26px;
    width: 26px; }

code {
  direction: ltr; }

div.highlight,
pre {
  position: relative; }

.copy-code {
  display: none;
  position: absolute;
  top: 4px;
  right: 4px;
  color: rgba(255, 255, 255, 0.8);
  background: rgba(78, 78, 78, 0.8);
  border-radius: var(--radius);
  padding: 0 5px;
  font-size: 14px;
  user-select: none; }

div.highlight:hover .copy-code,
pre:hover .copy-code {
  display: block; }

.footer,
.top-link {
  font-size: 12px;
  color: var(--secondary); }

.footer {
  max-width: calc(var(--main-width) + var(--gap) * 2);
  margin: auto;
  padding: calc((var(--footer-height) - var(--gap)) / 2) var(--gap);
  text-align: center;
  line-height: 24px; }
  .footer span {
    margin-inline-start: 1px;
    margin-inline-end: 1px; }
  .footer span:last-child {
    white-space: nowrap; }
  .footer a {
    color: inherit;
    text-underline-offset: 0.25rem;
    text-decoration: underline; }

.top-link {
  position: fixed;
  bottom: 4rem;
  right: 2rem;
  z-index: 99;
  background: var(--tertiary);
  width: 2.5rem;
  height: 2.5rem;
  padding: 10px;
  border-radius: 64px;
  transition: visibility 0.3s, opacity 0.3s cubic-bezier(0.4, 0, 1, 1); }

.hidden {
  visibility: hidden;
  opacity: 0; }

.top-link,
.top-link svg {
  filter: drop-shadow(0px 0px 0px var(--theme)); }

.footer a:hover,
.top-link:hover {
  color: var(--primary); }

.md-content h3, .md-content h4, .md-content h5, .md-content h6 {
  margin: 24px 0 16px; }

.md-content h1 {
  margin: 40px auto 32px;
  font-size: 40px; }

.md-content h2 {
  margin: 32px auto 24px;
  font-size: 32px; }

.md-content h3 {
  font-size: 24px; }

.md-content h4 {
  font-size: 16px; }

.md-content h5 {
  font-size: 14px; }

.md-content h6 {
  font-size: 12px; }

.md-content a:not(.anchor) {
  text-underline-offset: 0.3rem;
  text-decoration: underline; }

.md-content del {
  text-decoration: line-through; }

.md-content dl:not(:last-child),
.md-content ol:not(:last-child),
.md-content p:not(:last-child),
.md-content figure:not(:last-child),
.md-content ul:not(:last-child) {
  margin-bottom: var(--content-gap); }

.md-content ol, .md-content ul {
  padding-inline-start: 1.25rem; }

.md-content li {
  margin-top: 0.3rem; }
  .md-content li p {
    margin-bottom: 0; }

.md-content dl {
  display: flex;
  flex-wrap: wrap;
  margin: 0; }

.md-content dt {
  width: 25%;
  font-weight: 700; }

.md-content dd {
  width: 75%;
  margin-inline-start: 0;
  padding-inline-start: 10px; }

.md-content dd ~ dd,
.md-content dt ~ dt {
  margin-top: 10px; }

.md-content table {
  margin-bottom: var(--content-gap); }
  .md-content table th, .md-content table::not(.highlighttable, .highlight table, .gist .highlight) td {
    min-width: 80px;
    padding: 6px 13px;
    line-height: 1.5;
    border: 1px solid var(--border); }
  .md-content table th {
    text-align: start; }
  .md-content table:not(.highlighttable) td code:only-child {
    margin: auto 0; }

.md-content .highlight table {
  border-radius: var(--radius); }

.md-content .highlight:not(table) {
  margin-bottom: var(--content-gap);
  background: var(--code-block-bg) !important;
  border-radius: var(--radius);
  direction: ltr; }

.md-content li > .highlight {
  margin-inline-end: 0; }

.md-content ul pre {
  margin-inline-start: calc(var(--gap) * -2); }

.md-content .highlight pre {
  margin: 0; }

.md-content .highlighttable {
  table-layout: fixed; }
  .md-content .highlighttable td:first-child {
    width: 40px; }
  .md-content .highlighttable td .linenodiv {
    padding-inline-end: 0 !important; }
  .md-content .highlighttable td .highlight,
  .md-content .highlighttable td .linenodiv pre {
    margin-bottom: 0; }

.md-content .post-content code {
  padding: 0.2rem 0.3rem;
  font-size: 0.78em;
  line-height: 1.5;
  background: var(--code-bg);
  border-radius: 0.2rem; }

.md-content pre code {
  display: grid;
  margin: auto 0;
  padding: 10px;
  color: #d5d5d6;
  background: var(--code-block-bg) !important;
  border-radius: var(--radius);
  overflow-x: auto;
  word-break: break-all; }

.md-content blockquote {
  margin: 1rem 0;
  padding-inline-start: 1rem;
  border-inline-start: 0.3rem solid var(--content); }

.md-content hr {
  margin: 30px 0;
  height: 2px;
  background: var(--tertiary);
  border: 0; }

.md-content iframe {
  max-width: 100%; }

.md-content img {
  border-radius: var(--radius);
  margin: 1rem 0; }

.md-content img[src*="#center"] {
  margin: 1rem auto; }

.md-content figure.align-center {
  text-align: center; }

.md-content figure > figcaption {
  color: var(--primary);
  font-size: 16px;
  font-weight: bold;
  margin: 8px 0 16px; }

.md-content figure > figcaption > p {
  color: var(--secondary);
  font-size: 14px;
  font-weight: normal; }

.md-content h1:hover .anchor, .md-content h2:hover .anchor, .md-content h3:hover .anchor, .md-content h4:hover .anchor, .md-content h5:hover .anchor, .md-content h6:hover .anchor {
  display: inline-flex;
  color: var(--secondary);
  margin-inline-start: 0.5em;
  font-weight: 500;
  user-select: none; }

.md-content .anchor:hover {
  color: var(--content) !important; }

.md-content img.in-text {
  display: inline;
  margin: auto; }

.md-content mark {
  border-radius: 2px;
  padding: 0 2px; }

.md-content audio {
  display: block;
  width: 100%;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  height: 2.5rem;
  margin-bottom: var(--content-gap); }

.md-content audio::-webkit-media-controls-enclosure {
  border-radius: 0; }

.md-content video {
  border: 1px solid var(--code-bg);
  border-radius: var(--radius);
  max-width: 100%; }

.first-entry {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 320px;
  margin: var(--gap) 0 calc(var(--gap) * 2) 0; }
  .first-entry .entry-header {
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    line-clamp: 3; }
    .first-entry .entry-header h1 {
      font-size: 34px;
      line-height: 1.3; }
    .first-entry .entry-header h2 {
      font-size: 40px; }
  .first-entry .entry-content {
    margin: 14px 0;
    font-size: 16px;
    -webkit-line-clamp: 3;
    line-clamp: 3; }
  .first-entry .entry-footer {
    font-size: 14px; }

.home-info .entry-content {
  --content-gap: 0.5rem;
  -webkit-line-clamp: unset;
  line-clamp: unset;
  margin: 0; }

.home-info .social-icons a:first-of-type {
  padding-inline-start: 0; }

.post-entry {
  position: relative;
  margin-bottom: var(--gap);
  padding: var(--gap);
  background: var(--entry);
  border-radius: var(--radius);
  transition: transform 0.25s ease;
  border: 1px solid var(--border); }
  .post-entry:hover, .post-entry:focus-within {
    transform: translateY(-2px);
    border-color: var(--tertiary); }

.tag-entry .entry-cover {
  display: none; }

.entry-header h2 {
  font-size: 24px;
  line-height: 1.3; }

.entry-content {
  margin: 8px 0;
  color: var(--secondary);
  font-size: 14px;
  line-height: 1.6;
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-clamp: 2; }

.home-info .entry-content p {
  margin-block-start: 1em;
  margin-block-end: 1em; }

.entry-footer {
  color: var(--secondary);
  font-size: 13px; }

.entry-link {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  border-radius: var(--radius); }

.entry-hint {
  color: var(--secondary); }

.entry-hint-parent {
  display: flex;
  justify-content: space-between; }

.entry-cover {
  font-size: 14px;
  margin-bottom: var(--gap);
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: .5rem; }

.entry-cover img {
  border-radius: var(--radius);
  width: 100%;
  height: auto; }

.entry-cover a {
  text-underline-offset: 0.3rem;
  text-decoration: underline; }

.page-header,
.post-header {
  margin: 24px auto var(--content-gap) auto; }

.post-title {
  font-size: 40px; }

.post-description {
  margin-top: 10px; }

.post-meta {
  margin-top: 5px; }

.post-meta,
.breadcrumbs {
  color: var(--secondary);
  font-size: 14px; }

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.2rem; }

.breadcrumbs a {
  font-size: 16px; }

.breadcrumbs svg {
  height: 1em; }

.i18n_list {
  display: inline-flex; }

.post-meta .i18n_list li {
  list-style: none;
  margin: auto 3px; }

.post-meta a,
.toc a:hover {
  text-underline-offset: 0.3rem;
  text-decoration: underline; }

.post-meta a {
  color: var(--secondary);
  text-decoration-style: dotted; }

details.toc {
  margin-bottom: var(--content-gap);
  background: var(--code-bg);
  border-radius: var(--radius);
  border: 1px solid var(--border); }

[data-theme="dark"] details.toc {
  background: var(--entry); }

details.toc summary {
  padding: 0.3rem 1.2rem;
  border-radius: var(--radius); }

details summary {
  cursor: pointer;
  display: list-item;
  width: 100%;
  margin-inline-start: 0;
  user-select: none; }

details .title {
  display: inline;
  font-weight: 500;
  margin-inline-start: 0.2rem; }

details {
  interpolate-size: allow-keywords; }

details::details-content {
  height: 0;
  opacity: 0;
  overflow: clip;
  transition: height 150ms ease, opacity 150ms ease, content-visibility 150ms allow-discrete; }

details[open]::details-content {
  height: auto;
  opacity: 1; }

details .inner {
  margin: 0 2.4rem;
  padding-bottom: 0.6rem; }

details li ul {
  margin-inline-start: var(--gap); }

.post-content {
  color: var(--content);
  margin: 30px 0; }

.post-footer {
  margin-top: var(--content-gap); }

.post-footer > * {
  margin-bottom: 10px; }

.post-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px; }

.post-tags li {
  display: inline-block; }

.post-tags a,
.share-buttons,
.paginav {
  border-radius: var(--radius);
  background: var(--code-bg);
  border: 1px solid var(--border); }

.post-tags a {
  display: block;
  padding: 0 14px;
  color: var(--secondary);
  font-size: 14px;
  line-height: 34px;
  background: var(--code-bg); }

.post-tags a:hover,
.paginav a:hover {
  background: var(--border); }

.share-buttons {
  padding: 10px;
  display: flex;
  justify-content: center;
  overflow-x: auto;
  gap: 10px; }

.share-buttons li,
.share-buttons a {
  display: inline-flex; }

.share-buttons a:not(:last-of-type) {
  margin-inline-end: 12px; }

.paginav {
  display: flex;
  line-height: 1.2; }

.paginav .title {
  letter-spacing: 1px;
  text-transform: uppercase;
  font-size: 0.8rem;
  color: var(--secondary); }

.paginav a {
  width: 50%;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 0.8rem;
  border-radius: var(--radius); }

.paginav span:hover:not(.title) {
  text-underline-offset: 0.2rem;
  text-decoration: underline; }

.paginav .next {
  margin-inline-start: auto;
  text-align: right; }

[dir="rtl"] .paginav .next {
  text-align: left; }

h1 > a > svg {
  display: inline; }

.buttons,
.main .profile {
  display: flex;
  justify-content: center; }

.main .profile {
  align-items: center;
  min-height: calc(100vh - var(--header-height) - var(--footer-height) - (var(--gap) * 2));
  text-align: center; }

.profile .profile_inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem; }

.profile img {
  border-radius: 50%; }

.buttons {
  flex-wrap: wrap;
  max-width: 400px;
  gap: 1rem; }

.button {
  background: var(--tertiary);
  border-radius: var(--radius);
  padding: 0.4rem 0.8rem; }

.archive-posts {
  width: 100%;
  font-size: 16px; }

.archive-year {
  margin-top: 40px; }
  .archive-year:not(:last-of-type) {
    border-bottom: 2px solid var(--border); }

.archive-month {
  display: flex;
  align-items: flex-start;
  padding: 10px 0; }
  .archive-month-header {
    margin: 25px 0;
    width: 200px; }
  .archive-month:not(:last-of-type) {
    border-bottom: 1px solid var(--border); }

.archive-entry {
  position: relative;
  padding: 5px;
  margin: 10px 0; }
  .archive-entry-title {
    margin: 5px 0;
    font-weight: 400; }

.archive-count, .archive-meta {
  color: var(--secondary);
  font-size: 14px; }

.not-found {
  position: absolute;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 80%;
  font-size: 160px;
  font-weight: 700; }

.searchbox input {
  padding: 4px 10px;
  width: 100%;
  color: var(--primary);
  font-weight: bold;
  border: 2px solid var(--tertiary);
  border-radius: var(--radius); }

.searchResults li {
  list-style: none;
  border-radius: var(--radius);
  padding: 10px 15px;
  position: relative;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--entry);
  transition: transform .25s ease;
  border: 1px solid var(--border); }

.searchResults {
  margin: var(--content-gap) 0;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 10px; }

.searchResults li:hover,
.searchResults li:focus-within {
  transform: translateY(-2px);
  border-color: var(--tertiary); }

.searchResults li .entry-link:focus {
  outline: 2px solid var(--secondary);
  outline-offset: -2px; }

.terms-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 1em;
  margin-top: var(--content-gap); }

.terms-tags li {
  display: inline-block;
  font-weight: 500; }

.terms-tags a {
  display: block;
  padding: 4px 10px;
  background: var(--tertiary);
  border-radius: var(--radius);
  transition: transform 0.1s; }

.footnote-ref {
  text-decoration: none !important; }