:root {
  --foreground-color: #fff;
  --background-color: #000;
  --accent-color: #e63c3c;
}

* {
  min-width: 0;
  margin: 0;
  padding: 0;
}

html {
  font-family: monospace;
  color: var(--foreground-color);
  background-color: var(--background-color);
  max-width: 70ch;
  padding: 3em 1em;
  margin: auto;
  line-height: 1.75;
  font-size: 1.25em;
}

header {
  margin: 1em auto;
  text-align: center;
}

body {
  max-height: 40em;
}

main {
  margin: 2em auto;
  display: flex;
  flex-direction: column;
  gap: 1em;
}

a,
a:visited,
a:active {
  color: var(--foreground-color);
  text-decoration: none;
}

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

select {
  font-family: monospace;
}

input[type="file"] {
  display: none;
}

textarea:disabled {
  background-color: var(--foreground-color);
}

.button {
  color: var(--foreground-color);
  background-color: var(--accent-color);
  font-family: monospace;
  display: block;
  cursor: pointer;
  text-align: center;
  white-space: nowrap;
}

.border {
  border-color: transparent;
  border-radius: 5px;
}

.hidden {
  display: none;
}

.full-width {
  width: -moz-available;
  width: -webkit-fill-available;
  white-space: break-spaces;
}

.pad {
  padding: 1em;
}

.pad16 {
  padding: 1.6em;
}

.flexcontainer {
  display: flex;
  gap: 1em;
  align-items: center;
}

#site-title-link,
#site-title-link:visited,
#site-title-link:active,
#site-title-link:hover {
  text-decoration: none;
}

#site-title {
  font-size: 60%;
  color: var(--accent-color);
  font-weight: bold;
  white-space: pre;
  margin: 0 auto;
  max-width: max-content;
}

#error-message {
  display: none;
  color: var(--accent-color);
  background-color: var(--foreground-color);
  font-family: monospace;
}

#secret-input,
#secret-output,
#link-output {
  font-size: 80%;
  color: var(--background-color);
  height: 12em;
}

#secret-output,
#link-output {
  height: auto;
  min-height: 12em;
  background-color: var(--foreground-color);
}

#link-output {
  word-wrap: break-word;
}