/* specian.de — no framework, no web fonts, no JS. */
:root {
  --bg: #fbfaf7;
  --fg: #1d1d1f;
  --muted: #6b6b70;
  --rule: #e4e1da;
  --accent: #1f5fbf;
  --accent-hover: #123f85;
  --code-bg: #f1eee8;
  --mark: #fff2b3;
  --measure: 42rem;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Charter, Georgia, serif;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141416;
    --fg: #e6e4df;
    --muted: #9a988f;
    --rule: #2c2c30;
    --accent: #7fb0ff;
    --accent-hover: #a9c9ff;
    --code-bg: #1e1e22;
    --mark: #4a3f00;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 1.0625rem/1.65 var(--serif);
  text-rendering: optimizeLegibility;
}
.wrap { max-width: var(--measure); margin: 0 auto; padding: 0 1rem; }

.skip { position: absolute; left: -999px; }
.skip:focus { left: 1rem; top: 1rem; background: var(--bg); padding: .5rem; z-index: 1; }

a { color: var(--accent); text-underline-offset: .15em; text-decoration-thickness: 1px; }
a:hover { color: var(--accent-hover); }

h1, h2, h3, h4, .nav, .meta, .post-list time, .tagline, .site-footer, .pager, .tags, .toc {
  font-family: var(--sans);
}
h1 { font-size: 2rem; line-height: 1.2; letter-spacing: -.01em; margin: 2.5rem 0 .5rem; }
h2 { font-size: 1.35rem; line-height: 1.3; margin: 2.5rem 0 .75rem; }
h3 { font-size: 1.1rem; margin: 2rem 0 .5rem; }
h2 a.zola-anchor, h3 a.zola-anchor { text-decoration: none; }

/* header / footer */
.site-header { border-bottom: 1px solid var(--rule); }
.nav { display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; align-items: baseline; justify-content: space-between; padding-top: 1rem; padding-bottom: 1rem; }
.nav ul { list-style: none; display: flex; gap: 1.25rem; margin: 0; padding: 0; }
.nav a { text-decoration: none; color: var(--fg); }
.nav a:hover, .nav a[aria-current] { color: var(--accent); }
.brand { font-weight: 650; }
.site-footer { border-top: 1px solid var(--rule); margin-top: 4rem; padding-top: 1rem; padding-bottom: 2rem; font-size: .875rem; }
.site-footer p { margin: .25rem 0; }
.muted { color: var(--muted); }

/* home */
.intro h1 { margin-bottom: .25rem; }
.tagline { color: var(--muted); margin-top: 0; }

/* lists */
.post-list, .projects, .tag-cloud { list-style: none; padding: 0; margin: 0; }
.post-list li { display: grid; grid-template-columns: 6.5rem 1fr; gap: 1rem; padding: .6rem 0; border-bottom: 1px solid var(--rule); }
.post-list time { color: var(--muted); font-size: .875rem; padding-top: .15rem; font-variant-numeric: tabular-nums; }
.post-list p { margin: .15rem 0 0; color: var(--muted); font-size: .95rem; }
@media (max-width: 520px) {
  .post-list li { grid-template-columns: 1fr; gap: 0; }
}
.projects li { padding: .6rem 0; border-bottom: 1px solid var(--rule); }
.projects p { margin: .15rem 0 0; color: var(--muted); font-size: .95rem; }
.lang { font: .75rem var(--sans); color: var(--muted); border: 1px solid var(--rule); border-radius: 3px; padding: 0 .35rem; margin-left: .4rem; }
.tag-cloud { display: flex; flex-wrap: wrap; gap: .5rem 1.25rem; }

/* article */
.post header { margin-bottom: 2rem; }
.post header h1 { margin-bottom: .35rem; }
.meta { color: var(--muted); font-size: .9rem; margin: 0; }
.post p, .post li { hyphens: auto; }
.post img { max-width: 100%; height: auto; }
.post blockquote { margin: 1.5rem 0; padding: 0 1rem; border-left: 3px solid var(--rule); color: var(--muted); }
.post hr { border: 0; border-top: 1px solid var(--rule); margin: 2.5rem 0; }
.post table { border-collapse: collapse; width: 100%; font-size: .95rem; display: block; overflow-x: auto; }
.post th, .post td { text-align: left; padding: .4rem .6rem; border-bottom: 1px solid var(--rule); }
.toc { font-size: .9rem; border: 1px solid var(--rule); padding: .75rem 1rem; border-radius: 4px; }
.toc ol { margin: .25rem 0 0; padding-left: 1.25rem; }
.tags { margin-top: 3rem; font-size: .9rem; }
.tags a { margin-right: .5rem; }
.pager { display: flex; justify-content: space-between; margin-top: 2rem; }
mark { background: var(--mark); color: inherit; }

/* code */
code, pre, kbd { font-family: var(--mono); font-size: .875em; }
:not(pre) > code { background: var(--code-bg); padding: .1em .35em; border-radius: 3px; overflow-wrap: anywhere; }
pre { background: var(--code-bg); padding: .9rem 1rem; border-radius: 4px; overflow-x: auto; line-height: 1.5; font-size: .85rem; }
pre code { background: none; padding: 0; font-size: inherit; }

/* footnotes */
.footnotes { font-size: .9rem; color: var(--muted); border-top: 1px solid var(--rule); margin-top: 3rem; }

/* giallo (Zola syntax highlighting) */
.giallo-l { display: inline-block; min-height: 1lh; width: 100%; }
.giallo-ln { display: inline-block; user-select: none; margin-right: .4em; padding: .4em; min-width: 3ch; text-align: right; opacity: .8; }