@font-face {
  font-family: barlow;
  src: url(./font/barlow-condensed-v11-latin-regular.woff2) format("woff2"),
    url(./font/barlow-condensed-v11-latin-regular.woff) format("woff");
  font-stretch: condensed;
  font-weight: normal;
}

@font-face {
  font-family: barlow;
  src: url(./font/barlow-v11-latin-regular.woff2) format("woff2"),
    url(./font/barlow-v11-latin-regular.woff) format("woff");
  font-stretch: normal;
  font-weight: normal;
}

@font-face {
  font-family: barlow;
  src: url(./font/barlow-condensed-v11-latin-800.woff2) format("woff2"),
    url(./font/barlow-condensed-v11-latin-800.woff) format("woff");
  font-stretch: condensed;
  font-weight: bold;
}

@font-face {
  font-family: barlow;
  src: url(./font/barlow-v11-latin-800.woff2) format("woff2"),
    url(./font/barlow-v11-latin-800.woff) format("woff");
  font-stretch: normal;
  font-weight: bold;
}

:root {
  --background: #202529;
  --text: #e8f1f2;
  --highlight: #b4656f;
  --subtle: #4c555c;
}

html,
body {
  margin: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

body {
  margin: 0;
  padding: 0;
  background-color: var(--background);
  color: var(--text);
  font-family: barlow;
  font-stretch: normal;
  font-size: 1.2rem;
  margin: auto;
}

header {
  max-width: 60em;
  padding: 1em;
  margin: auto;
}

h1,
.by {
  text-align: center;
  margin: 0;
  padding: 0.5em;
}

h1 {
  padding-bottom: 0.1em;
  font-weight: normal;
  font-stretch: condensed;
  text-transform: uppercase;
  font-size: min(3.5em, 6vw);
  line-height: 1;
}

.by {
  margin-bottom: 1em;
}

a,
a:visited,
a:hover {
  color: var(--text);
  text-decoration: underline;
}

a:hover {
  color: var(--background);
  background-color: var(--text);
}

fieldset {
  border: none;
  padding: 0.2em;
  padding-bottom: 1em;
}

#search {
  display: grid;
  max-width: 40em;
  margin: auto;
  gap: 0.5em;
  grid-template-columns: 2fr auto;
}

#ui-userinput {
  width: 100%;
  padding-top: 0.5em;
  padding-bottom: 0.5em;
  font-family: barlow;
  font-size: 1.2em;
  text-align: center;
  color: var(--text);
  background: none;
  border-style: solid;
  border-color: var(--highlight);
}

::placeholder {
  color: var(--subtle);
}

#ui-submit {
  padding-left: 0.5em;
  padding-right: 0.5em;
  background-color: var(--highlight);
  color: var(--text);
  border: solid var(--highlight);
  font-family: barlow;
  font-stretch: condensed;
  font-size: 1em;
  text-transform: uppercase;
}

#ui-userinput:disabled {
  border-color: var(--subtle);
  color: var(--subtle);
}

#ui-submit:disabled {
  border-color: var(--subtle);
  background-color: var(--subtle);
}

select {
  font-family: barlow;
  font-size: 1em;
  margin-left: 0.5em;
}

input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 8em;
  height: 1em;
  background-color: var(--subtle);
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 1.5em;
  height: 1.5em;
  background-color: var(--highlight);
  border: none;
}

input[type="range"]::-moz-range-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 1.5em;
  height: 1.5em;
  background-color: var(--highlight);
  border: none;
}

#ui-submit:enabled:hover,
input[type="range"]:hover {
  filter: brightness(120%);
}

#ui-submit:enabled:active,
input[type="range"]:active {
  filter: brightness(80%);
}

.settings-wrapper {
  display: flex;
  flex-wrap: wrap;
}

.setting {
  margin-right: 2em;
  margin-top: 0.5em;
}

.displayvalue {
  font-size: 0.9em;
  font-weight: bold;
  padding-left: 0.5em;
  padding-right: 0.5em;
  font-variant-numeric: tabular-nums;
}

legend {
  padding-top: 1em;
  padding-left: 0;
  font-weight: bold;
}

footer {
  position: absolute;
  font-size: 0.8em;
  bottom: 0.5em;
  right: 1em;
  background-color: #fdfffc;
}

footer ul {
  list-style: none;
  display: flex;
}

footer li + li {
  padding-left: 1em;
}

footer a,
footer a:visited {
  color: var(--background);
}

@media screen and (min-width: 1200px) {
  body {
    display: grid;
    grid-template-columns: 25vw auto;
    grid-template-rows: 100%;
  }

  header {
    margin: 0;
    display: flex;
    flex-direction: column;
  }

  h1 {
    font-size: 3vw;
  }

  form {
    margin-top: auto;
  }

  main {
    max-width: 75vw;
  }

  #search {
    grid-template-columns: auto;
    grid-template-rows: auto auto;
  }

  #ui-userinput {
    font-size: 1.2em;
  }

  #ui-submit {
    font-size: 1em;
  }

  .setting {
    margin-top: 1em;
  }

  @media screen and (min-width: 1600px) {
    #search {
      grid-template-columns: 2fr auto;
    }

    @media screen and (min-width: 2000px) {
      body {
        grid-template-columns: 20vw auto;
      }

      main {
        max-width: 80vw;
      }

      h1 {
        font-size: 2.5vw;
      }
    }
  }
}