/* CSS custom properties are set from Rust via AdwStyleManager.
   The :root defaults below act as a light-mode fallback only. */

:root {
  --bg:          #ffffff;
  --fg:          #1a1a1a;
  --fg-dim:      rgba(0,0,0,0.55);
  --border:      rgba(0,0,0,0.12);
  --header-bg:   #f6f5f4;
  --link:        #1c71d8;
  --code-bg:     rgba(0,0,0,0.06);
  --blockquote-border: rgba(0,0,0,0.2);
  --font:        sans-serif;
  --font-size:   15px;
}

:root[data-dark="1"] {
  --bg:          #1e1e1e;
  --fg:          rgba(255,255,255,0.87);
  --fg-dim:      rgba(255,255,255,0.5);
  --border:      rgba(255,255,255,0.12);
  --header-bg:   #242424;
  --link:        #78aeed;
  --code-bg:     rgba(255,255,255,0.06);
  --blockquote-border: rgba(255,255,255,0.2);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  font-size: var(--font-size);
  word-wrap: break-word;
}

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

article a {
  text-decoration: underline;
}

header {
  padding: 1.5em 2em 1em;
  background: var(--header-bg);
  border-bottom: 1px solid var(--border);
}

header > .inner,
article {
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

header > .inner {
  padding: 0 2em;
}

header h1 {
  font-size: 1.3em;
  margin: 0.2em 0 0.4em;
  padding: 0;
  line-height: 1.3;
}

header h1 a {
  color: var(--fg);
}

header p {
  color: var(--fg-dim);
  margin: 0;
  padding: 0;
  font-size: 0.85em;
}

article {
  line-height: 1.6;
  padding: 1.5em 2em 2em;
}

img {
  max-width: 100%;
  height: auto;
}

div > a:only-child img,
figure > a:only-child img,
p > a:only-child img,
figure > img:only-child,
div > img:only-child,
p > img:only-child {
  display: block;
  margin: 1em auto;
  float: none !important;
}

pre {
  overflow: auto;
  background: var(--code-bg);
  padding: 1em;
  border-radius: 6px;
  font-size: 0.9em;
}

code {
  background: var(--code-bg);
  padding: 0.15em 0.35em;
  border-radius: 3px;
  font-size: 0.9em;
}

pre code {
  background: none;
  padding: 0;
}

blockquote {
  border-left: 3px solid var(--blockquote-border);
  margin-left: 0;
  padding-left: 1em;
  color: var(--fg-dim);
  font-style: italic;
}