/* style.css -- General rules for the whole site */

@media (prefers-color-scheme: light) {
  :root {
    --color-fg: #121415;
    --color-fg-active: #000;
    --color-fg-dim: #444;
    --color-bg: #FAFAFA;
    --icon-filter: invert(14%) sepia(20%) saturate(407%) hue-rotate(172deg) brightness(95%) contrast(94%);
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-fg: #FAFAFA;
    --color-fg-active: #FFF;
    --color-fg-dim: #BBB;
    --color-bg: #121415;
    --icon-filter: invert(94%) sepia(0%) saturate(24%) hue-rotate(360deg) brightness(104%) contrast(107%);
  }
}

:root {
  --content-width: 40em;
  font-size: 16px;
  font-family: sans-serif;
  color: var(--color-fg);
  height: 100%;
}

@media (max-width: 700px) {
  :root {
    --content-width: 90vw;
  }
}

::selection {
  background: var(--color-fg);
  color: var(--color-bg);
}

h1 {
  margin-left: auto;
  margin-right: auto;
}

body {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: 0 auto;
  width: var(--content-width);
  background: var(--color-bg);
  height: 100%;
}

header {
  position: absolute;
  top: 0;
  height: 4rem;
  display: flex;
  align-items: center;
  justify-content: end;
  width: var(--content-width);
}

header #left {
  flex-grow: 1;
}

header nav {
  display: flex;
  gap: 1rem;
}

main {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

a:visited {
  color: var(--color-fg-dim)
}

a {
  color: var(--color-fg);
}

a:hover,
a:active {
  color: var(--color-fg-active);
}

.heading-link img {
  filter: var(--icon-filter);
  height: 1.3rem;
  vertical-align: bottom;
  margin-left: .2rem;
  user-select: none;
}

h3:not(:hover) .heading-link img {
  display: none;
}

h3 {
  margin-bottom: 0;
}

footer {
  width: var(--content-width);
  display: flex;
  align-items: center;
  padding: 5rem 0 3rem 0;
}

footer #left {
  flex-grow: 1;
}

#license {
  margin: 0;
  font-size: .5rem;
}

#license #cc img {
  height: 1rem !important;
  margin-left: 3px;
  vertical-align: text-bottom;
}

#license p {
  margin: 0;
}

footer nav {
  display: flex;
  gap: 1rem;
}

blockquote {
  border-left: solid 3px var(--color-fg);
  margin: 0;
  padding: .4rem 1rem;
}
