ufh/web/snapshot.css

* {
  margin: 0;
  padding: 0;
  font: inherit;
  box-sizing: border-box;
}

:root {
  --bg-primary: #1a1923;
  --bg-secondary: #14131d;
  --bg-tertiary: #100e18;
  --bg-quartiary: #0a0e11;
  --bg-light: #201e2a;
  --never-see-this-color: #00ff1f;
  --fg-text: #c7c6ca;
  --fg-link: #b18cf3;
  --fg-dimmed: #7f879b;
  --color-accent: #b18cf3;
  --borders: #222a30;
}

body {
  color: var(--fg-text);
  background: var(--bg-primary);
  font: 16px/1.3 sans-serif;
}

main {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1em;
  white-space: pre-wrap;
  max-width: 700px;
  margin: 2em auto;
  padding-bottom: 50vh;
}

h1 { font-size: 2em }
h2 { font-size: 1.5em }
h3 { font-size: 1.3em }

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

a:hover, a:focus-visible {
  text-decoration: underline;
}

b, strong {
  font-weight: bold;
}

i, em {
  font-style: italic;
}

ol, ul {
  margin-left: 1em;
}
  
pre, code {
  font-family: monospace;
}

pre:not(.lang-mono), code:not(.lang-mono) {
  background: var(--bg-secondary);
  padding: 0 2px;
  border-radius: 2px;
  overflow-x: auto;
}

pre:not(.lang-mono) {
  padding: 8px;
}
 
table {
  border: solid var(--borders) 1px;
  border-radius: 4px;
  border-spacing: 0;
}

thead {
  background: var(--bg-tertiary);
}

tbody > tr:nth-child(even) {
  background: var(--bg-secondary);
}

td, th {
  padding: 8px;
}

.embed {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 300px;
  overflow: hidden;
}

.embed.empty {
  background: linear-gradient(120deg, var(--bg-tertiary), var(--bg-secondary), var(--bg-tertiary));
  height: 300px;
  border: solid var(--borders) 1px;
  border-radius: 4px;
}

.callout {  
  padding: 8px;
  border-radius: 4px;
  border: solid var(--borders) 1px;
}

.callout.notice {
  background: #201f29;
}

.callout.info {
  background: #1f2e37;
  border: solid #254961 1px;
}

.callout.warning {
  background: #262316;
  border: solid #605825 1px;
  border-radius: 4px;
}

.callout.danger {
  background: #21151a;
  border: solid #96242c 1px;
  border-radius: 4px;
}

.noted.aside {
  counter-increment: sidenotes;
}
  
.noted.aside::after {
  content: counter(sidenotes);
  color: var(--color-accent);
  vertical-align: super;
  font-size: .8rem;
}

.noted.aside:hover > .note {
  background: var(--bg-light);
}

.noted.aside > .note {
  position: absolute;
  display: block;
  left: 100%;
  margin-left: 8px;
  margin-top: calc(-1rem - 8px);
  padding: 4px;
  padding-left: 32px;
  border-top: solid var(--borders) 1px;
  border-radius: 4px;
  border-top-left-radius: 0;
  width: 200px;
}

.noted.aside > .note::before {
  content: counter(sidenotes);
  margin-right: 8px;
  padding: 0 4px;
  background: var(--bg-tertiary);
  color: var(--color-accent);
  border-radius: 2px;
}

.noted.inline {
  position: relative;
  display: inline-block;
  padding-bottom: 1rem;
}

.noted.inline > .note {
  position: absolute;
  display: flex;
  gap: 4px;
  left: 0;
  top: calc(1em + 8px);
  text-align: center;
  width: 100%;
  font-family: sans-serif;
  font-size: .9rem;
  color: var(--fg-dimmed);
}

.noted.inline > .note::before, .noted.inline > .note::after {
  content: "";
  border-bottom: solid #44535f 1px;
  flex: 1;
  height: calc(.5em + 4px);
}

.noted.inline > .note::before {
  border-left: solid #44535f 1px;
}

.noted.inline > .note::after {
  border-right: solid #44535f 1px;
}

img, video {
  display: block;
  max-height: 300px;
  border-radius: 4px;
  margin: 0 auto;
}