@font-face {
  font-family: Dosis;
  font-style: normal;
  font-weight: 400;
  src: url(../fonts/Dosis.ttf) format("truetype");
}

.theme-pink {
  --text-color: black;
  --link-color: hsl(240, 100%, 30%);
  --link-color-hover: red;
  --accent-color: hsl(270, 100%, 30%);
  --hr-color: #ffcccc;

  --header-box-bar-color: white;
  --header-box-bar-background: darkred;
  --header-box-border-color: darkred;
  --header-box-background: white;

  --box-bar-color: darkred;
  --box-bar-background: #ffaaaa;
  --box-border-color: #ff8888;
  --box-background: white;

  --body-background: linear-gradient(
    hsl(0, 46%, 89%),
    hsl(0, 46%, 89%),
    hsl(0, 100%, 97%),
    hsl(0, 100%, 97%),
    white,
    white,
    hsl(0, 46%, 89%)
  );
}

.theme-sky {
  --text-color: black;
  --link-color: #de2900;
  --link-color-hover: red;
  --accent-color: #ff4444;
  --hr-color: #ccccff;

  --header-box-bar-color: white;
  --header-box-bar-background: hsl(220, 100%, 27%);
  --header-box-border-color: hsl(220, 100%, 27%);
  --header-box-background: white;

  --box-bar-color: hsl(220, 100%, 27%);
  --box-bar-background: hwb(220 67% 0%);
  --box-border-color: hsl(220, 100%, 77%);
  --box-background: white;

  --body-background: linear-gradient(
    hsl(220, 46%, 89%),
    hsl(220, 46%, 89%),
    hsl(220, 100%, 97%),
    hsl(220, 100%, 97%),
    white,
    white,
    hsl(220, 46%, 89%)
  );
}

.theme-dark {
  --text-color: hsl(240, 8%, 95%);
  --link-color: skyblue;
  --link-color-hover: pink;
  --accent-color: hsl(45, 100%, 60%);
  --hr-color: hsl(240, 6%, 22%);

  --header-box-bar-color: white;
  --header-box-bar-background: hsl(240, 6%, 25%);
  --header-box-border-color: hsl(240, 6%, 25%);
  --header-box-background: hsl(240, 6%, 7%);

  --box-bar-color: hsl(240, 6%, 96%);
  --box-bar-background: hsl(240, 6%, 18%);
  --box-border-color: hsl(240, 6%, 22%);
  --box-background: hsl(240, 6%, 7%);

  --body-background: repeating-linear-gradient(
    135deg,
    hsl(240, 6%, 13%),
    hsl(240, 6%, 13%) 3px,
    hsl(240, 6%, 6%),
    hsl(240, 6%, 6%) 5.5px
  );
}

* {
  box-sizing: border-box;
}

@media screen and (min-width: 800px) {
  body {
    overscroll-behavior-x: none;
    overscroll-behavior-y: none;
  }
}

html {
  background: #777;
}

body {
  margin: 0;
  padding: 16px 0;

  font-size: 18px;
  font-family: Arial, helvetica, sans-serif;

  font-family: "Dosis", sans-serif;
  font-optical-sizing: auto;

  color: var(--text-color);
  background: var(--body-background);
  /* background-attachment: fixed; */
}

body.over {
  -webkit-animation: rainbow 1s steps(10) infinite;
  animation: rainbow 1s steps(10) infinite;
}

@-webkit-keyframes rainbow {
  from {
    -webkit-filter: hue-rotate(0deg);
  }
  to {
    -webkit-filter: hue-rotate(360deg);
  }
}

@keyframes rainbow {
  from {
    -webkit-filter: hue-rotate(0deg);
    filter: hue-rotate(0deg);
  }
  to {
    -webkit-filter: hue-rotate(360deg);
    filter: hue-rotate(360deg);
  }
}

p {
  margin: 0.5em 0 1em;
}

a {
  color: var(--link-color);
  text-decoration: none;
}
a:hover {
  /* color: var(--link-color-hover); */
  text-decoration: underline;
}

img,
iframe {
  display: block;
  margin: 0 auto;
  border: 1px solid #777;
  /* box-shadow: 3px 3px 0px 1px #222; */
}

.header-box img,
.header-box iframe,
.box img,
.box iframe {
  max-width: 20em;
}

h2 {
  margin-top: 0.001em;
  margin-bottom: 0.001em;
  margin-left: 0.25em;
  font-size: 1.1em;
}

h3 {
  margin-left: 0.3em;
  font-size: 1em;
  margin-top: 0.3em;
  margin-bottom: 0.1em;
  text-decoration: underline;
  text-align: center;
  font-weight: bold;
}

li {
  margin: 0.5em 0;
}

ul {
  list-style-type: circle;
}

button {
  user-select: none;
}

.hr {
  border-top: 1px solid var(--hr-color);
  margin: 1em 0;
}

.text-center {
  text-align: center;
}

/*---------------------------------------------------------------------------*\
    Banner
\*---------------------------------------------------------------------------*/

.banner {
  margin: 1em 0;
}
.banner > a {
  display: block;
  margin: 0 auto;
  max-width: 500px;
}
.banner > a > img {
  width: 100%;
  border: 1px solid #777;
}

/*---------------------------------------------------------------------------*\
    Controls
\*---------------------------------------------------------------------------*/

.theme-switcher {
  display: flex;
  justify-content: center;
  align-items: center;

  position: fixed;
  top: 16px;
  right: 16px;

  width: 22px;
  height: 22px;
  font-size: 20px;

  color: var(--accent-color);
  cursor: pointer;
  user-select: none;
  /* text-shadow: 1px 1px 2px #111a; */
}

#player {
  display: flex;
  justify-content: center;
  align-items: center;

  position: fixed;
  top: 48px;
  right: 16px;

  width: 22px;
  height: 22px;
  font-size: 18px;

  background: var(--header-box-bar-background);
  color: var(--header-box-bar-color);
  border-radius: 50%;
  cursor: pointer;
  user-select: none;
  /* box-shadow: 1px 1px 2px 0px #111a; */
}

#player.playing {
  animation: pulse 8s infinite forwards ease;
}

@keyframes pulse {
  0% {
    transform: scale(1);
  }
  30% {
    transform: scale(1.1);
  }
  55% {
    transform: scale(1);
  }
  100% {
    transform: scale(1);
  }
}

/*---------------------------------------------------------------------------*\
    Header box
\*---------------------------------------------------------------------------*/

.header-box {
  margin: 2em 0;
  background: var(--box-background);
  border: 1px solid var(--header-box-border-color);
}

.header-box-bar {
  padding: 4px 2px;
  color: var(--header-box-bar-color);
  background: var(--header-box-bar-background);
}

.header-box-inner {
  padding: 0.5em 1em;
}

/*---------------------------------------------------------------------------*\
    Box
\*---------------------------------------------------------------------------*/

.box {
  margin: 1em 0 2em;
  background: var(--box-background);
  border: 1px solid var(--box-border-color);
}

.box-bar {
  padding: 4px 2px;
  color: var(--box-bar-color);
  background: var(--box-bar-background);
}

.box-inner {
  padding: 0.5em 1em;
}

.box-section {
  margin: 1em 1em;
}

/*---------------------------------------------------------------------------*\
    Between
\*---------------------------------------------------------------------------*/

.between {
  margin: 2em 0;
}
.theme-dark .between {
  text-shadow: -1px -1px 1px black, -1px 1px 1px black, 1px -1px 1px black, 1px 1px 1px black, 0px 1px 1px black,
    0px -1px 1px black, 1px 0px 1px black, -1px 0 1px black;
}

/*---------------------------------------------------------------------------*\
    Figure
\*---------------------------------------------------------------------------*/

.figure {
  /* padding: 1em; */
  font-style: italic;
  text-align: center;
}
.figure > img,
.figure > iframe {
  display: block;
  margin: 0 auto;
  width: 100%;
}
.figure > span {
  display: inline-block;
  margin-top: 0.5em;
}

/*---------------------------------------------------------------------------*\
    Small displays
\*---------------------------------------------------------------------------*/

@media only screen and (max-width: 600px) {
  img {
    width: 100%;
  }

  body {
    width: 100%;
  }

  div.desc {
    font-size: x-small;
  }

  ul {
    margin-right: 1em;
  }
}

/*---------------------------------------------------------------------------*\
    Gallery
\*---------------------------------------------------------------------------*/

.gallery_container {
  display: grid;
  justify-items: auto;
  grid-template-columns: 50% 50%;
  padding: 0.5em;
  width: auto;
}

.gallery_item {
  object-fit: cover;
}

.gallery_item img {
  border: 1px solid #777;
  height: auto;
  width: auto;
  max-width: 80%;
  max-height: 80%;
  object-fit: cover;
}

.gallery_item .desc {
  padding: 1em;
  text-align: center;
  font-size: smaller;
  width: 100%;
  max-height: 100%;
}