/* wclarke.net - one stylesheet for the whole site (hand-written pages and
   ssssg/pandoc output alike). Quiet ink-on-paper: system serif for prose,
   monospace for the machine-flavoured details, no webfonts.
   Theme follows the OS unless data-theme on <html> says otherwise. */

:root {
  color-scheme: light;
  --bg: #faf8f3;
  --fg: #23252a;
  --muted: #71695c;
  --accent: #8f4222;
  --line: #e3ddd0;
  --code-bg: #f1ede3;
  --img-dim: 1;
  --serif: Charter, "Bitstream Charter", "Iowan Old Style", "Palatino Linotype",
    Palatino, Georgia, serif;
  --mono: ui-monospace, "Cascadia Code", "Source Code Pro", Menlo, Consolas,
    "Ubuntu Mono", monospace;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #191a1c;
  --fg: #d8d4ca;
  --muted: #918a7c;
  --accent: #d0885a;
  --line: #333129;
  --code-bg: #232420;
  --img-dim: 0.9;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #191a1c;
    --fg: #d8d4ca;
    --muted: #918a7c;
    --accent: #d0885a;
    --line: #333129;
    --code-bg: #232420;
    --img-dim: 0.9;
  }
}

* { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  padding: 1.5rem 1.25rem 4rem;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--serif);
  font-size: 1.0625rem;
  line-height: 1.65;
}

.wrap {
  max-width: 42rem;
  margin: 0 auto;
}

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

/* links: quiet underline, brightens on hover */
a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-decoration-color: color-mix(in srgb, var(--accent) 40%, transparent);
  text-underline-offset: 0.15em;
}
a:hover { text-decoration-color: var(--accent); }

/* header + nav */
header.site {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.4rem 1.5rem;
  padding-bottom: 1.1rem;
  border-bottom: 1px solid var(--line);
  margin-bottom: 2.5rem;
}
header.site .brand {
  font-weight: bold;
  font-size: 1.1rem;
}
header.site .brand a {
  color: var(--fg);
  text-decoration: none;
}
header.site nav {
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.02em;
}
header.site nav a {
  color: var(--muted);
  text-decoration: none;
  margin-left: 1.1em;
}
header.site nav a:first-child { margin-left: 0; }
header.site nav a:hover { color: var(--accent); }

button.theme-toggle {
  font-family: var(--mono);
  font-size: 0.9rem;
  line-height: 1;
  background: none;
  border: 0;
  padding: 0;
  margin-left: 1.1em;
  color: var(--muted);
  cursor: pointer;
}
button.theme-toggle:hover { color: var(--accent); }

/* headings */
h1, h2, h3, h4 {
  line-height: 1.2;
  margin: 2.2em 0 0.5em;
}
h1 {
  font-size: 1.8rem;
  margin-top: 0;
}
h2 { font-size: 1.25rem; }
h3 { font-size: 1.05rem; }

/* pandoc's title block on generated posts */
#title-block-header { margin-bottom: 1.5rem; }
#title-block-header h1 { margin: 0 0 0.2em; }
#title-block-header .date,
.date {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--muted);
}

.lede { font-size: 1.15rem; }
.muted { color: var(--muted); }
.section-lede { margin-top: -0.2em; }

p { margin: 1em 0; }

/* the machine-flavoured details */
.tag {
  display: block;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.5em;
}

/* card shelf (games, featured things) */
.shelf {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr));
  gap: 0.9rem;
  margin: 1.5rem 0;
}
.card {
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 1rem 1.1rem;
}
.card:hover { border-color: var(--accent); }
.card h3 { margin: 0 0 0.15em; }
.card p { margin: 0; font-size: 0.9rem; }

/* lists of things */
ul.things {
  list-style: none;
  padding: 0;
}
ul.things > li {
  margin: 0 0 1rem;
  padding-left: 1.2em;
  position: relative;
}
ul.things > li::before {
  content: "\25B8";
  position: absolute;
  left: 0;
  color: var(--muted);
}

ul, ol { padding-left: 1.4em; }
li { margin: 0.3em 0; }

blockquote {
  margin: 1.5em 0;
  padding: 0.1em 0 0.1em 1.1em;
  border-left: 2px solid var(--line);
  color: var(--muted);
}

code {
  font-family: var(--mono);
  font-size: 0.85em;
  background: var(--code-bg);
  padding: 0.1em 0.35em;
  border-radius: 3px;
}
pre {
  background: var(--code-bg);
  padding: 0.9em 1.1em;
  border-radius: 4px;
  overflow-x: auto;
  line-height: 1.5;
}
pre code {
  background: none;
  padding: 0;
  font-size: 0.85rem;
}

img {
  display: block;
  max-width: 100%;
  margin: 1.5em auto;
  border-radius: 4px;
  filter: brightness(var(--img-dim));
}

hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 2.5em 0;
}

table {
  border-collapse: collapse;
  margin: 1.5em 0;
  font-size: 0.95em;
}
th, td {
  border: 1px solid var(--line);
  padding: 0.4em 0.8em;
  text-align: left;
}

footer.site {
  margin-top: 4rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--muted);
}
footer.site a {
  color: var(--muted);
}
footer.site a:hover { color: var(--accent); }

@media (max-width: 480px) {
  body { font-size: 1rem; padding-top: 1rem; }
  .shelf { grid-template-columns: 1fr; }
  h1 { font-size: 1.5rem; }
}
