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

html {
  -webkit-tap-highlight-color: transparent; }

body {
  margin: 0;
  color: var(--primary);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  font-size: 18px;
  line-height: 1.8;
  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 {
  margin-top: 0;
  margin-bottom: 0;
  color: var(--primary);
  line-height: 1.2; }

p {
  margin-top: 0;
  margin-bottom: 0; }

strong, b {
  font-weight: 500; }

ul {
  margin: 0;
  padding: 0; }

a {
  color: var(--primary);
  text-decoration: none; }

figure {
  margin: 0; }

table {
  width: 100%;
  border-collapse: collapse;
  border-spacing: 0; }

button, input, textarea {
  padding: 0;
  font: inherit;
  background: transparent;
  border: 0;
  -webkit-appearance: none; }

button {
  cursor: pointer; }

input {
  padding: 0;
  border: 0;
  outline: 0; }
  input[type='button'], input[type='submit'] {
    cursor: pointer; }

textarea {
  padding: 0;
  border: 0;
  outline: 0; }

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

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

ul, ol {
  list-style: none; }

:root {
  --gap:24px;
  --content-gap:40px;
  --nav-width:996px;
  --main-width:996px;
  --content-width:740px;
  --aside-width:256px;
  --header-height:60px;
  --footer-height:60px;
  --radius:8px;
  --theme:#fff;
  --entry:#f5f5f5;
  --primary:rgba(0, 0, 0, 0.88);
  --secondary:rgba(0, 0, 0, 0.56);
  --tertiary:rgba(0, 0, 0, 0.16);
  --content:rgba(0, 0, 0, 0.88);
  --hljs-bg:#1c1d21;
  --code-bg:#f5f5f5;
  --border:#eee;
  --warn:rgba(100, 100, 0, 0.4);
  --warn-deep:rgba(100, 100, 0, 0.8);
  --info:rgba(0, 100, 100, 0.4);
  --info-deep:rgba(0, 100, 100, 0.8); }

.dark {
  --theme:#1d1e20;
  --entry:#2e2e33;
  --primary:rgba(255, 255, 255, 0.84);
  --secondary:rgba(255, 255, 255, 0.56);
  --tertiary:rgba(255, 255, 255, 0.16);
  --content:rgba(255, 255, 255, 0.64);
  --hljs-bg:#2e2e33;
  --code-bg:#37383e;
  --border:#5b5d67; }

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

.logo, .menu {
  margin-left: var(--gap);
  margin-right: var(--gap); }

.logo a {
  font-size: 20px;
  font-weight: 700; }

.menu {
  display: flex;
  list-style: none;
  overflow-x: auto;
  white-space: nowrap; }
  .menu li + li {
    margin-left: var(--gap); }
  .menu a {
    font-size: 14px; }

/* Breadcrumbs
-------------------------------------------------- */
.breadcrumb {
  max-width: calc(var(--nav-width) + var(--gap) * 2);
  margin-left: auto;
  margin-right: auto;
  overflow-x: auto; }
  .breadcrumb * {
    white-space: nowrap; }
  .breadcrumb ul {
    display: flex;
    margin-left: var(--gap); }
  .breadcrumb li + li::before {
    content: " > ";
    margin: 0 1rem; }
  .breadcrumb a {
    box-shadow: 0 2px 0 var(--border); }

/* Aside
-------------------------------------------------- */
@media screen and (max-width: 1024px) {
  .aside {
    display: none !important; } }

.aside {
  min-width: var(--aside-width);
  width: var(--aside-width);
  margin-top: 24px;
  border-left: calc(var(--gap) * 2) solid transparent;
  position: sticky;
  top: 20px;
  margin-bottom: auto; }
  .aside h2 {
    padding-bottom: 8px;
    margin: 24px 0;
    box-shadow: 0 2px 0 var(--border); }
  .aside li {
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden; }
  .aside li::before {
    content: '';
    display: inline-block;
    border-radius: 50%;
    border: 2px solid var(--border);
    width: 8px;
    height: 8px;
    margin-right: 12px; }
  .aside ul ul > li {
    margin-left: 20px;
    font-size: 12px; }

/* Main
-------------------------------------------------- */
main {
  max-width: var(--main-width);
  margin: 0 auto; }

main > * {
  max-width: var(--content-width); }

/* Post entry
-------------------------------------------------- */
.article-card {
  padding: var(--gap);
  background: var(--entry);
  border-radius: var(--radius);
  transition: transform 0.1s; }
  .article-card:active {
    transform: scale(0.96); }
  .article-card img {
    margin: 0 auto; }
  .article-card .article-card-header h2 {
    font-size: 20px; }
  .article-card .article-card-content {
    margin-top: 8px;
    margin-bottom: 8px;
    color: var(--secondary);
    font-size: 12px;
    line-height: 1.6;
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2; }
    .article-card .article-card-content b {
      color: var(--primary); }
  .article-card .article-card-footer {
    color: var(--secondary);
    font-size: 13px; }

.entry-link {
  display: inline-block;
  padding-bottom: var(--gap); }

/* Post single
-------------------------------------------------- */
.post {
  display: flex;
  justify-content: center;
  width: 100%;
  padding: var(--gap);
  margin: 0 auto;
  color: var(--content); }
  .post > article {
    width: 100%; }

.post-header {
  margin-top: 24px;
  margin-bottom: var(--content-gap); }
  .post-header img {
    margin: 0 auto;
    padding: var(--gap);
    max-height: 480px; }

.post-title {
  font-size: 36px;
  margin-bottom: 2px;
  transform: translateX(-2px); }

.post-meta {
  color: var(--secondary);
  font-size: 12px; }

.post-content h1 {
  margin-top: 40px;
  margin-bottom: 32px; }

.post-content h2 {
  margin-top: 32px;
  margin-bottom: 24px;
  padding-bottom: 4px;
  box-shadow: 0 2px 0 var(--border); }

.post-content h3, .post-content h4, .post-content h5, .post-content h6 {
  margin-top: 24px;
  margin-bottom: 16px; }

.post-content h1 {
  font-size: 36px; }

.post-content h2 {
  font-size: 30px; }

.post-content h3 {
  font-size: 20px; }

.post-content h4 {
  font-size: 14px; }

.post-content h5 {
  font-size: 12px; }

.post-content h6 {
  font-size: 10px; }

.post-content a {
  box-shadow: 0 2px 0 var(--border); }

.post-content a code {
  margin-left: 0;
  margin-right: 0;
  border-radius: 0;
  box-shadow: 0 -1px 0 var(--primary) inset; }

.post-content del {
  text-decoration: none;
  background: linear-gradient(to right, var(--primary) 100%, transparent 0) 0 50%/1px 1px repeat-x; }

.post-content p, .post-content ul, .post-content ol, .post-content dl {
  margin-bottom: var(--content-gap); }

.post-content ul, .post-content ol {
  padding-left: 20px;
  margin-left: 8px;
  list-style: initial; }

.post-content li {
  margin-top: 5px; }
  .post-content li p {
    margin-bottom: 0; }

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

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

.post-content dd {
  width: 75%;
  margin-left: 0;
  padding-left: 10px; }

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

.post-content table {
  margin-bottom: 32px; }
  .post-content table th, .post-content table:not(.highlighttable) td {
    min-width: 80px;
    padding: 12px 8px;
    line-height: 1.5;
    border-bottom: 1px solid var(--border); }
  .post-content table th {
    font-size: 12px;
    text-align: left; }
  .post-content table:not(.highlighttable) td code:only-child {
    margin-left: 0;
    margin-right: 0; }

.post-content .highlight, .post-content pre {
  margin-left: calc(var(--gap) * -1);
  margin-right: calc(var(--gap) * -1);
  margin-bottom: 32px;
  background: var(--hljs-bg) !important;
  border-radius: var(--radius);
  overflow-x: auto; }

.post-content ul pre {
  margin-left: calc(var(--gap) * -2); }

.post-content .highlight pre {
  margin: 0;
  width: 100%;
  overflow-x: scroll; }

.post-content .highlighttable {
  table-layout: fixed; }
  .post-content .highlighttable td:first-child {
    width: 40px; }
  .post-content .highlighttable td .linenodiv {
    padding-right: 0 !important; }
    .post-content .highlighttable td .linenodiv pre {
      margin-bottom: 0; }
  .post-content .highlighttable td .highlight {
    margin-bottom: 0; }
    .post-content .highlighttable td .highlight pre code::-webkit-scrollbar {
      display: none; }

.post-content .highlight span {
  background: transparent !important; }

.post-content code {
  margin-left: 4px;
  margin-right: 4px;
  padding: 4px 6px;
  font-family: Menlo, Monaco, 'Courier New', Courier, monospace;
  font-size: 0.78em;
  line-height: 1.5;
  background: var(--code-bg);
  border-radius: 2px; }

.post-content pre code {
  display: block;
  margin-left: 0;
  margin-right: 0;
  padding: var(--gap);
  color: rgba(255, 255, 255, 0.8);
  background: transparent;
  border-radius: 0; }

.post-content pre > .code-name {
  display: inline-block;
  font-size: 0.78em;
  background-color: var(--tertiary);
  padding: 2px 24px; }

.post-content blockquote {
  margin: 0 0 0 calc(var(--gap) * -1);
  padding: 0 0 0 21px;
  border-left: 3px solid var(--primary); }

.post-content hr {
  height: 1px;
  margin-top: 56px;
  margin-bottom: 56px;
  background: var(--tertiary);
  border-top: 0;
  border-bottom: 0; }

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

/* List Page
-------------------------------------------------- */
.list-page {
  display: flex;
  justify-content: center;
  flex-flow: column;
  max-width: var(--content-width);
  margin: 0 auto; }
  .list-page .list-page-header {
    margin-top: 32px;
    margin-bottom: 24px; }
  .list-page .pagination {
    display: flex; }
    .list-page .pagination a {
      color: var(--theme);
      font-size: 13px;
      line-height: 36px;
      background: var(--primary);
      border-radius: calc(36px / 2); }
    .list-page .pagination .prev {
      padding-left: 16px;
      padding-right: 18px; }
    .list-page .pagination .next {
      margin-left: auto;
      padding-left: 18px;
      padding-right: 16px; }

/* Prev-Next
-------------------------------------------------- */
.prev-next {
  display: flex;
  justify-content: space-between;
  position: relative; }
  .prev-next .prev, .prev-next .next {
    width: calc((100% - var(--gap)) / 2); }
  .prev-next .prev {
    margin-right: auto; }
  .prev-next .next {
    margin-left: auto; }
  .prev-next .prev::before, .prev-next .next::after {
    position: absolute;
    display: inline-block;
    top: calc(50% - 1rem); }
  .prev-next .prev::before {
    content: "<";
    left: -1rem; }
  .prev-next .next::after {
    content: ">";
    right: -1rem; }

/* Footer
-------------------------------------------------- */
.footer {
  max-width: calc(var(--main-width) + var(--gap) * 2);
  margin-left: auto;
  margin-right: auto;
  padding: calc((var(--footer-height) - var(--gap)) / 2) var(--gap);
  color: var(--secondary);
  font-size: 10px;
  text-align: center;
  line-height: 24px;
  margin-top: auto; }
  .footer span {
    margin-left: 1px;
    margin-right: 1px; }
  .footer a {
    color: inherit; }
    .footer a:hover {
      color: var(--primary);
      border-bottom: 2px solid var(--border); }

/* 404
-------------------------------------------------- */
.not-found {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: auto;
  height: 80%;
  font-size: 160px;
  font-weight: 700; }

/* Warn, Info
-------------------------------------------------- */
.warn, .info {
  position: relative;
  padding: 12px;
  border-radius: var(--radius); }

.warn::before, .info::before {
  display: block;
  position: absolute;
  left: -1rem;
  top: -1rem;
  border-radius: 50%;
  width: 2rem;
  height: 2rem;
  text-align: center; }

.warn {
  background-color: var(--warn); }
  .warn::before {
    content: "!";
    background-color: var(--warn-deep); }

.info {
  background-color: var(--info); }
  .info::before {
    content: "i";
    background-color: var(--info-deep); }

/* Search
-------------------------------------------------- */
.search-bar {
  width: 100%;
  background-color: var(--entry);
  padding: 16px;
  border-radius: var(--radius);
  color: var(--primary); }

#result {
  width: var(--content-width);
  margin: 0 auto; }

#result > * {
  display: inline-block;
  margin-bottom: 20px 0; }

/* Amazon
-------------------------------------------------- */
.amazon {
  border: 2px solid var(--border);
  border-radius: 2px; }
  .amazon a {
    display: flex;
    box-shadow: none; }
    .amazon a img {
      padding: calc(var(--gap) / 2);
      max-height: 200px;
      max-width: 200px; }

.main .amazon a {
  border: 2px solid var(--border);
  border-radius: calc(var(--gap) / 2); }
  .main .amazon a img {
    border-right: 2px solid var(--border); }
  .main .amazon a p {
    padding: calc(var(--gap) / 2);
    margin-bottom: 12px; }

.aside .amazon a {
  flex-direction: column; }
  .aside .amazon a p {
    padding: calc(var(--gap) / 2); }

/* Evaluation
-------------------------------------------------- */
.evaluation .evaluation-wrapper {
  position: relative;
  width: calc(100% - 40px);
  margin: 0 20px 10px 20px;
  border: 1px solid var(--border);
  padding: 2px; }

.evaluation .evaluation-bar {
  display: block;
  position: relative;
  background: var(--hljs-bg);
  text-align: center;
  color: var(--theme);
  line-height: 1.5em; }

.evaluation .evaluation-wrapper::before {
  content: '0';
  position: absolute;
  display: block;
  top: 0;
  left: -20px; }

.evaluation .evaluation-wrapper::after {
  content: '5';
  position: absolute;
  display: block;
  top: 0;
  left: calc(100% + 6px); }

.ads {
  margin-top: var(--gap);
  text-align: center;
  overflow-x: hidden; }