*,*::before,*::after{
  box-sizing:border-box;
  font-size-adjust: ex-height 0.53;
}
 
:root {
  --font-flavor: Georgia, Times, Times New Roman, serif;
  --font-main: QuoteFallback, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, sans-serif;
  --font-scale: 15px;
  --font-mono: "Consolas", monospace, QuoteFallback, system-ui;
  --background-color: #fff;
  --heading-color: #222;
  --text-color: #1F2328;
  --text-light-color: #888888;
  --link-color: #1F2328;
  --code-background-color: #f2f2f2;
  --code-color: #222;
  --blockquote-color: #222;
}

@media (prefers-color-scheme: dark) {
  :root {
    --background-color: #181A1B;
    --heading-color: #eee;
    --text-color: #ddd;
    --text-light-color: #aaa;
    --link-color: #ddd;
    --code-background-color: #000;
    --code-color: #ddd;
    --blockquote-color: #ccc;
  }
}

body {
  font-family: var(--font-main);
  font-size: var(--font-scale);
  margin: auto;
  text-align: left;
  background-color: var(--background-color);
  word-wrap: break-word;
  overflow-wrap: break-word;
  line-height: 1.5;
  color: var(--text-color);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-main);
  color: var(--heading-color);
  font-weight: 700;
  margin-bottom: 0;
}

a {
  text-decoration: none;
  padding-bottom: 1px;
  border-bottom: 1px solid var(--link-color);
  color: var(--link-color);
  cursor: pointer;
}

nav a {
  margin-right: 8px;
}

strong, b {
  color: var(--heading-color);
}

button {
  margin: 0;
  cursor: pointer;
}

time {
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 15px;
}

table {
  border-collapse: collapse;
  margin-bottom: 22px;
}

td, th {
  border: 1px solid var(--text-color);
  padding: 2px 20px 2px 4px;  
}

hr {
  border: 0;
  border-top: 1px dashed;
}

img {
  max-width: 100%;
}

pre {
  max-width: 100%;
  overflow-x: auto;
  white-space: pre;
}

code {
  font-family: var(--font-mono);
  font-size: 0.9em;
}

blockquote {
  border-left: 1px solid #999;
  color: var(--code-color);
  padding-left: 20px;
  font-style: italic;
}

.clear-bottom-margin { margin-bottom: 0; }

/* flavor */
h2, h3, h4 {
  position: relative;
  left: -15px;
  padding-left: 14px;
  border-left: 1px var(--text-color) solid;
}

ul { 
  list-style-type: square;
  padding-left: 1em;
}

ol {
  padding-left: 1em;
}

sup {
  color: var(--text-light-color);
  vertical-align: super;
  font-size: xx-small;
  margin-left: 2px; 
}

sub {
  color: var(--text-light-color);
  font-size: x-small;
  margin-left: 2px; 
  vertical-align: baseline;
}

p {
  line-height: 28px;
}

.footer {
  padding-top: 1em;
  font-size: x-small;
  user-select: none;

  a {
    border-bottom: none;
  }
}


/* index */
#index_container {
  display: grid;
  padding: 5px;
  min-height: calc(100vh - 10px);

  grid-template:
    "h h h" min-content
    "a b c" min-content
    "a b d" 1fr
    "f f f" 3em / 1fr 1fr 1fr;

  h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-flavor);

    a {
      border-bottom: none;
    }
    a:hover {
      border-bottom: 1px solid var(--link-color);
    }
  }

  #index_grid_h { grid-area: h; }
  #index_grid_a { grid-area: a; }
  #index_grid_b { grid-area: b; }
  #index_grid_c { grid-area: c; }
  #index_grid_d { grid-area: d; }
  #index_grid_f { grid-area: f; }

  gap: 1em;
  margin: auto;

  width: 1200px;
  @media (max-width: 1200px) or (orientation: portrait) {
    width: 100%;
    padding: 0 2em;

    grid-template:
      "h" auto
      "a" auto
      "b" auto
      "c" auto
      "d" auto
      "f" 3em / auto;

    > * {
      grid-column: 1 / -1 !important;
      grid-row: auto !important;
    }
  }
}

/* archive */
#archive_container {
  display: grid;
  padding: 5px;
  min-height: calc(100vh - 10px);

  grid-template:
    "b" 1fr
    "f" 3em / minmax(0, 1fr); /*prevent grid blowout*/

  #archive_grid_b { grid-area: b; }
  #archive_grid_f { grid-area: f; }

  gap: 2px;
  margin: auto;
  width: 640px;

  @media (max-width: 1200px) or (orientation: portrait) {
    width: 100%;
    padding: 0 2em;
  }

  h1 {
    margin-top: 0;
    margin-bottom: 0;
  }

  #archive_nav {
    margin-top: 2em;
    margin-bottom: -0.3em;

    font-weight: bolder;
    a {
      border-bottom: none;
    }
    a:hover {
      border-bottom: 1px solid var(--link-color);
    }
  }

  #archive_pre_sence {
    font-family: var(--font-flavor);
  }

  #archive_head {
    margin-bottom: 2em;
  }
  #archive_head p{
    margin-top: 0;
    margin-bottom: 0;
  }
}

.long_form {
  img {
    display: block;
    padding: 4px;
    margin: 0 auto;
  }
}

.list_item {
  margin-bottom: 0.7em;
}

.list_sub {
  color: var(--text-light-color);
  font-size: smaller;

  a {
    color: var(--text-light-color);
  }
}

.archive_sub {
  color: var(--text-light-color);
  a {
    color: var(--text-light-color);
  }
}

h2 .zola-anchor, h3 .zola-anchor {
  opacity: 0;
  vertical-align: middle;
  font-size: 0.5em;
  font-weight: normal;
  text-decoration: none;
  margin-left: 0.3em;
}

h2:hover .zola-anchor, h3:hover .zola-anchor {
  opacity: 1;
}

.heading_flavor {
  h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-flavor);
  }
}

.more_link {
  padding-left: 1em;
}