:root {
  --alertBackground: whitesmoke;
  --alertBorder: lightgrey;
  --alertShadow: darkgray;
  --anchorColor: #3366cc;
  --bodyBackground: white;
  --footerBackground: #f6f6f6;
  --lightBlue: #3d72d7;
  --midBlue: #3366cc;
  --searchBorder: #eee;
  --textColor: #111;
  --topNavBackground: linear-gradient(#fff, #f4f5f5);
  --topNavBorder: #d0d0d0;
  --topNavShadow: #efefef;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --alertBackground: #161719;
    --alertBorder: #41464b;
    --alertShadow: rgba(0, 0, 0, 0.15);
    --anchorColor: var(--midBlue);
    --bodyBackground: #1f1f1f;
    --footerBackground: #1a1d1e;
    --midBlue: #5b96d5;
    --searchBorder: #495057;
    --textColor: #c7c4c1;
    --topNavBackground: linear-gradient(#161718, #1b1d1f);
    --topNavBorder: #41464b;
    --topNavShadow: #2d2d2d;
  }

  .dark-invert {
    filter: invert(1);
  }

  .dark-visible {
    display: block;
  }

  .dark-hidden {
    display: none;
  }
}

body {
  overflow-x: hidden;
  margin: 0px;
  line-height: 1.5em;
  font-size: 16px;
  color: var(--textColor);
  background-color: var(--bodyBackground);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif !important;
}

@media (prefers-color-scheme: light) {
  .dark-visible {
    display: none;
  }
}

table {
  font-size: 16px;
}

.alert {
  border: 1px solid var(--alertBorder);
  margin: 24px 8px;
  padding: 12px;
  background-color: var(--alertBackground);
  filter: drop-shadow(3px 3px var(--alertShadow));
}

.info-table table tbody tr td:first-of-type {
  white-space: nowrap;
}

.full-width {
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
}

.logo {
  color: inherit;
  text-decoration: none;

  font-size: 28px;
  font-weight: bold;
}

.logo b {
  font-weight: inherit;
  color: var(--midBlue);
}

/*
.light {
}

.content{
}
*/

.top-nav {
  line-height: 30px;
  border-bottom: 1px solid var(--topNavBorder);
  margin: 0px;
  background-image: var(--topNavBackground);
  box-shadow: 0px 4px 15px 0px var(--topNavShadow);
  margin-bottom: 1em;
}

.hide {
  display: none;
}

.active a {
  font-weight: bold;
}

body .content code {
  font-size: 0.9em;
}

code:not(code[class*="language-"]) {
  background: #3465a41f;
  border-radius: 2px;
  padding: 2px 5px;
}

.dark-hero {
  background: url(/img/topo.svg), linear-gradient(#1f1f1f, #2d2d2d);
  height: 240px;
  line-height: 240px;
  text-align: center;
  vertical-align: center;
  color: whitesmoke;
  margin-top: -2em;
  box-shadow: inset 0px 11px 8px -10px #262626, inset 0px -11px 8px -10px #262626;
  border-bottom: 1px solid var(--topNavBorder);
}

.dark-hero * {
  opacity: 0;
  transition: all 500ms ease-in;
}

.dark-hero sub {
  display: inline-block;
  position: relative;
  top: 40px;
}

.dark-hero.appear * {
  opacity: 1;
  top: 10px;
}

.dark-hero .logo {
  font-size: 100px;
}

.dark-hero .blue {
  color: var(--lightBlue);
}

p {
  margin: 0.5em 0;
}

blockquote {
  border-left: 4px solid whitesmoke;
  margin: 1em;
  padding-left: 0.5em;
}

table {
  width: 100%;
}

.hero {
  text-align: center;
  font-size: 5em;
  margin: 0;
  line-height: 1em;
}

time {
  font-weight: bold;
}

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

.center {
  text-align: center;
}

.nav {
  margin-bottom: 1em;
}

.nav ul {
  list-style: none;
  padding-left: 12px;
}

.hamburger {
  display: none;
}

h2:not(:first-child) {
  margin-top: 42px;
}

h3 {
  margin-top: 32px;
}

h4 {
  margin-top: 16px;
}

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

ul {
  margin-left: 12px;
}

ul li {
  padding: 4px;
}

ol {
  margin-left: 12px;
}

ol li {
  padding: 4px;
}

@media (max-width: 45rem) {
  #nav {
    height: 0px;
    overflow: hidden;
    text-align: center;
    font-size: 22px;
  }

  #nav.show {
    height: initial;
    overflow: visible;
  }

  .hero {
    font-size: 2.5em;
  }

  pre[class*="language-"] {
    overflow-x: scroll !important;
    border-radius: 0 !important;
  }

  .info-table {
    overflow-x: scroll !important;
  }

  .no-mobile {
    display: none !important;
  }

  .hamburger {
    display: revert;
    float: right;
  }

  .nav {
    font-size: 1.2em;
    line-height: 1.3em;
  }
}

@media (min-width: 45em) {
  .col {
    display: table-cell;
  }

  .\31 {
    width: 5%;
  }

  .\33 {
    width: 22%;
  }

  .\34 {
    width: 30%;
  }

  .\35 {
    width: 40%;
  }

  .\32 {
    width: 15%;
  }

  .content .row .nav,
  .logo-wrapper {
    width: 12rem;
  }

  .row {
    display: table;
    table-layout: fixed;
    /* border-spacing: 1em 0; */
  }
}

.w-100,
.row {
  width: 100%;
}

.card:focus {
  outline: 0;
  border: solid var(--midBlue);
}

hr {
  outline: 0;
}

.card {
  padding: 1em;
  border: solid #eee;
}

a[href]:hover,
.btn:hover {
  opacity: 0.6;
}

.c {
  padding: 0 0.7em;
  max-width: 40em;
  margin: auto;
}

.c.wide-content {
  width: 100%;
}

@media (min-width: 640px) {
  .c.wide-content {
    max-width: 640px;
  }
}

@media (min-width: 768px) {
  .c.wide-content {
    max-width: 768px;
  }
}

@media (min-width: 1024px) {
  .c.wide-content {
    max-width: 1024px;
  }
}

@media (min-width: 1280px) {
  .c.wide-content {
    max-width: 1280px;
  }
}

@media (min-width: 1536px) {
  .c.wide-content {
    max-width: 1536px;
  }
}

.btn.primary {
  color: white;
  background: var(--midBlue);
  border: solid var(--midBlue);
}

.btn.danger {
  color: white;
  background: #d9534f;
  border: solid #d9534f;
}

td {
  padding: 0.2em 0.2em 0.2em 0;
  text-align: left;
  border-bottom: 1px solid #eee;
}

th {
  padding: 0.2em 0.2em 0.2em 0;
  text-align: left;
  border-bottom: 2px solid #eee;
}

tbody > tr > th[scope="rowgroup"] {
  font-style: italic;
  text-align: center;
  border-bottom: 1px solid #eee;
}

.btn {
  padding: 1em;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: white;
  border: solid;
  cursor: pointer;
  border-radius: 8px;
}

pre {
  overflow: auto;
  font-size: 0.9em;
  background-color: #272822;
}

table.delete-row-example .htmx-swapping {
  opacity: 0;
  transition: visibility 0s 1s, opacity 1s linear;
}

/* MENU */

.menu {
  padding: 1em 0;
}

.github-profile span {
  position: relative;
  top: 4px;
}

/* Content */

.content {
  padding-top: 1em;
}

h1,
h2,
h3,
h4 {
  margin-bottom: 0.65em;
  font-weight: 600;
  line-height: 1em;
}

/* UL in content */
:not(.nav) ul {
  padding-left: 1em;
}

.nav ul {
  padding-left: 0;
}

.nav ul ul {
  padding-left: 12px;
}

@media (min-width: 45em) {
  /* Avoid nav jump */
  .github-profile {
    width: 98px;
  }

  /* Menu */
  .menu,
  .navigation > div {
    display: flex;
    align-items: center;
  }

  .navigation {
    flex: 1;
    display: flex;
    justify-content: space-between;
    padding-left: calc(1em + 1.5vw);
  }

  .navigation-items > *:not(:last-child) {
    margin-right: calc(0.5em + 0.7vw);
  }

  /* Content */
  .content .col:not(:nth-child(1)):not(.nav) {
    padding-left: calc(1em + 1.5vw);
  }

  .content .nav > p,
  .content .nav #contents {
    position: sticky;
  }

  .content .nav #contents {
    top: 3.5em;
  }

  .content .nav #contents > ul {
    max-height: calc(100vh - 5rem);
    overflow-y: scroll;
  }

  .content .nav > p {
    position: sticky;
    top: 2vh;
  }

  .shift-up-img {
    position: relative;
    top: -120px;
  }
}

.logo-wrapper {
  white-space: nowrap;
}

table td:first-child code {
  display: block;
  background: none;
}

figure {
  margin: 12px;
}

figcaption {
  text-align: center;
  font-style: italic;
}

.search-box {
  transition: all 0.2s ease-in-out;
  width: 2.5rem;
  padding: 4px 6px;
  border: 2px solid var(--searchBorder);
  border-radius: 10px;
  margin-right: 10px;
  outline: 0;
}

.search-box::placeholder {
  text-align: right;
}

.search-box:hover,
.search-box:not(:placeholder-shown) {
  border: 2px solid var(--midBlue);
}

.search-box:active,
.search-box:focus,
.search-box:not(:placeholder-shown) {
  width: 10rem;
}

footer {
  margin-top: 2em;
  padding-top: 2em;
  padding-bottom: 5em;
  background-color: var(--footerBackground);
}

footer .footer-menu {
  text-align: right;
}

@media (max-width: 45rem) {
  footer .footer-menu {
    padding-top: 3em;
    border-top: 1px solid #eee;
    text-align: left;
  }
}

pre[class|="language"] {
  line-height: 1.3;
  padding: 0.5rem;
  margin: 0.5rem 0;
  border-radius: 0.25rem;
  color: lightgray;
}

.anchor {
  color: var(--textColor);
}

.anchor:hover::after {
  content: " #";
}