:root {
  --text-color: #e3e4e8;
  --link-color: #b7cefa;
  --background-color-1: #171d2b;
  --background-color-2: #1b2232;
  --background-color-3: #1e2738;

  color-scheme: dark;
  font-family: "Arial", sans-serif;
}

* {
  box-sizing: border-box;
  color: var(--text-color);
}

pre, code {
  font-family: monospace;
}

html, body {
  margin: 0px;
  height: 100%;
}

body {
  display: flex;
  flex-direction: column;
  background-color: var(--background-color-2);
}

main {
  padding: 12px;
  display: flex;
  flex-grow: 1;
  flex-direction: column;
  align-items: center;
}
article {
  background-color: var(--background-color-3);
  padding: 8px;
  width: min(100%, 900px);
}
article h2 {
  margin-top: 4px;
  margin-bottom: 12px;
}
article h3 {
  margin-top: 8px;
  margin-bottom: 12px;
}
article a {
  color: var(--link-color);
}

/* tables */
table {
  width: 100%;
}
table, td, th {
  border: 1px solid var(--text-color);
  border-collapse: collapse;
}
td, th {
  padding: 8px;
  background-color: var(--background-color-2);
}
th {
  text-wrap: nowrap;
}
td * {
  vertical-align: middle;
  margin: 0px;
}
table .td_shrink {
  white-space: nowrap
}
table .td_grow {
  width: 99%
}

/* code blocks */
pre, code {
  font-family: monospace;
  background-color: var(--background-color-2);
  padding: 4px;
  border-radius: 4px;
  overflow-x: auto;
}
pre {
  padding: 8px;
}
pre code {
  background-color: transparent;
  border: none;
  padding: 0px;
}
code * {
  font-family: monospace;
}

/* input elements */
select {
  padding: 4px;
  border-radius: 0px;
  border: 1px solid var(--text-color);
  background-color: var(--background-color-2);
}
input[type="checkbox"] {
  transform: scale(1.5);
  filter: invert() sepia(30%) invert();
  border-radius: 0px;
  border: 1px solid var(--text-color);
  background-color: transparent;
}
input[type="checkbox"]:checked {
  filter: unset;
}

header, nav {
  display: flex;
  align-items: center;
  width: 100%;
  background-color: var(--background-color-1);
}
nav {
  padding: 4px;
  flex-wrap: wrap;
}
nav a {
  text-decoration: none;
}

footer {
  padding: 12px;
  background-color: var(--background-color-1);
}
footer p {
  font-size: 14px;
  margin: 0px;
}
footer a {
  text-decoration: none;
}

.flex_spacer { 
  flex-grow: 1;
}
.overflow_scroll {
  width: 100%;
  overflow-x: auto;
}

#site_name {
  display: flex;
  align-items: center;
  gap: 8px;
}
#site_name h1 {
  margin: 0px;
  font-size: 24px;
}

#links_container {
  display: flex;
  margin: 12px;
  gap: 16px;
}