:root {
  --bg-color: #fff;
  --main-bg-color: #eaeaea;
  --em-bg-color: #c1c1c1;
  --text-color: #000;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg-color: #111;
    --main-bg-color: #202020;
    --em-bg-color: #383838;
    --text-color: #fff;
  }
}

body {
  font-family: Arial, Helvetica, sans-serif;
  font-size: 1.1rem;
  color: var(--text-color);
  background-color: var(--bg-color);
  margin: 0;
  height: 100vh;
}

input,
textarea {
  color: var(--text-color);
  background-color: var(--em-bg-color);
  border: 2px solid var(--bg-color);
  border-radius: 12px;
  margin-bottom: 4px;
  box-sizing: border-box;
  overflow: hidden;
}

input:focus,
textarea:focus {
  border: 2px solid var(--text-color);
  outline: none;
}

button {
  color: var(--bg-color);
  background-color: var(--text-color);
  border: none;
  border-radius: 6px;
  height: 24px;
  padding: 1px 8px;
  margin-top: 4px;
  margin-right: 6px;
}

button:focus {
  outline: none;
}


input[type="number"] {
  width: 6em;
}

input[type="radio"] {
  appearance: none;
  width: 18px;
  height: 18px;
  margin-top: 6px;
  margin-bottom: -3px;
  outline: none;
  border: 2px solid var(--bg-color);
  border-radius: 50%;
  background-color: var(--em-bg-color);
}

input[type="radio"]:checked {
  background-color: var(--em-bg-color);
  border-color: var(--text-color);
}

input[type="radio"]:checked::before {
  content: "";
  display: block;
  width: 8px;
  height: 8px;
  margin: 3px;
  background-color: var(--text-color);
  border-radius: 50%;
}

input[type="radio"]:hover {
  cursor: pointer;
  border-color: var(--main-bg-color);
}

textarea {
  width: 100%;
}

fieldset {
  border: none;
  margin: 0;
}

nav>form>label,
nav>form>label input {
  margin: 2px 12px;
}

nav {
  width: 224px;
  box-sizing: border-box;
  padding: 12px;
  height: 100vh;
  background-color: var(--main-bg-color);
}

nav:target~main>.hover {
  display: none;
}

@media only screen and (max-width: 800px),
only screen and (min-resolution: 250dpi) {
  nav {
    display: none;
  }

  nav:target {
    display: block;
    position: fixed;
    box-shadow: -2px 0 16px black;

  }
}


main {
  flex-grow: 1;
  flex-flow: column;
  height: 100%;
}

.main {
  flex: 1 1 auto;
  overflow: hidden;
  justify-content: center;
}

.list>h2 {
  margin: 2px 0 2px 4px;
  font-weight: 600;
}

h1 {
  text-align: center;
  flex: 0 1 auto;
}

h2 {
  margin: 2px;
}

h3 {
  margin-top: 24px;
  margin-bottom: 4px;
}

ul {
  margin: 0;
  padding-left: 20px;
}

p {
  margin-top: 0;
  margin-left: 4px;
}

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

.flex {
  display: flex;
}

.end {
  justify-content: end;
}

.margin-l {
  margin-left: 4px;
}

.column {
  flex: 1;
  overflow-y: auto;
  padding: 10px;
  max-width: 500px;
}

.list {
  margin: 4px;
  padding: 4px;
  border-radius: 12px;
  background-color: var(--main-bg-color);
}

.emphasize {
  background-color: var(--em-bg-color);
}

.img {
  margin: auto 2px auto auto;
}

img {
  height: 16px;
  width: 32px;
}

@media (prefers-color-scheme: dark) {
  img {
    filter: invert(100%);
  }
}



.nodrop {
  text-align: center;
  margin-top: 40px;
}

:target~.nodrop {
  display: none;
}


.dropdown {
  display: none;
}

.dropdown:target {
  display: block;
  margin: 4px;
  padding: 8px;
  border-radius: 18px;
  background-color: var(--main-bg-color);
}


@media only screen and (max-width: 550px),
only screen and (min-resolution: 250dpi) {
  .dropdown {
    box-shadow: 0 0 16px 8px black;
    top: 0;
    left: 0;
    box-sizing: border-box;
  }
}


.hover {
  top: -12px;
  left: -12px;
  padding: 20px 8px 8px 20px;
  border-radius: 12px;
  background-color: var(--em-bg-color);
  position: fixed;
}

.show-on-mobile {
  display: none;
}

@media only screen and (max-width: 600px),
only screen and (min-resolution: 250dpi) {
  h1 {
    margin-bottom: 10vh;
  }

  .main {
    margin: 0;
  }

  .column.show-on-desktop {
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    box-sizing: border-box;
  }

  .column.show-on-desktop:has(.dropdown:target) {
    height: 100vh;
  }


  .show-on-mobile {
    display: block;
  }

  .show-on-desktop {
    display: none;
  }
}