/* Power to you — minimal single-column blog. */

/* Dark palette. Every text pair is verified against WCAG 2.1 AA (4.5:1);
   most clear AAA (7:1). Lowest ratio in use is 6.49:1. */
:root {
  color-scheme: dark;
  --bg: #15171b;
  --fg: #e8e6e1;
  --muted: #a8a49c;
  --rule: #2e3238;
  --link: #8fb8f0;
  --link-hover: #f2a6a6;
  --code-bg: #1e2127;
  --measure: 36rem;
}

*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0 auto;
  padding: 3rem 1.25rem 4rem;
  max-width: var(--measure);
  background: var(--bg);
  color: var(--fg);
  font: 1.0625rem/1.65 "Charter", "Iowan Old Style", Georgia, "Times New Roman", serif;
  text-rendering: optimizeLegibility;
}

a { color: var(--link); text-decoration: none; }
a:hover, a:focus { color: var(--link-hover); text-decoration: underline; }

/* Masthead */
.masthead { margin-bottom: 3rem; }

.site-title {
  margin: 0;
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.015em;
  line-height: 1.2;
}
.site-title a { color: var(--fg); }
.site-title a:hover { color: var(--link); text-decoration: none; }

/* Posts */
.post-stream-item { margin-bottom: 3.5rem; }
.post-stream-item + .post-stream-item { border-top: 1px solid var(--rule); padding-top: 3.5rem; }

.post-title {
  margin: 0 0 0.35rem;
  font-size: 1.375rem;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.post-meta {
  margin: 0 0 1.25rem;
  color: var(--muted);
  font-size: 0.8125rem;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.post-meta .tags a { color: var(--muted); }
.post-meta .tags a::before { content: " · "; }
.post-meta .tags a:hover { color: var(--link); }

.post-body > *:first-child { margin-top: 0; }
.post-body > *:last-child { margin-bottom: 0; }
.post-body p { margin: 0 0 1.15rem; }

.post-body h2, .post-body h3, .post-body h4 {
  margin: 2rem 0 0.6rem;
  line-height: 1.3;
  letter-spacing: -0.01em;
}
.post-body h2 { font-size: 1.2rem; }
.post-body h3 { font-size: 1.0625rem; }
.post-body h4 { font-size: 1rem; color: var(--muted); }

.post-body ul, .post-body ol { margin: 0 0 1.15rem; padding-left: 1.4rem; }
.post-body li { margin-bottom: 0.35rem; }

.post-body blockquote {
  margin: 0 0 1.15rem;
  padding-left: 1rem;
  border-left: 3px solid var(--rule);
  color: var(--muted);
  font-style: italic;
}

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

.post-body hr { margin: 2.5rem 0; border: 0; border-top: 1px solid var(--rule); }

/* Code */
code, pre, kbd, samp {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}
code {
  padding: 0.1em 0.35em;
  background: var(--code-bg);
  border-radius: 3px;
  font-size: 0.875em;
}
pre {
  margin: 0 0 1.15rem;
  padding: 0.9rem 1rem;
  overflow-x: auto;
  background: var(--code-bg);
  border-radius: 4px;
  font-size: 0.8125rem;
  line-height: 1.5;
}
pre code { padding: 0; background: none; font-size: inherit; }

/* Keep Chroma's highlighting colours but use our own code background. */
.chroma { background: var(--code-bg); }
.post-body .highlight { margin: 0 0 1.15rem; }
.post-body .highlight pre { margin: 0; }

/* Tables */
.post-body table { width: 100%; margin: 0 0 1.15rem; border-collapse: collapse; font-size: 0.9375rem; }
.post-body th, .post-body td { padding: 0.4rem 0.6rem; border-bottom: 1px solid var(--rule); text-align: left; }
.post-body th { font-weight: 700; }

/* Archive / taxonomy lists */
.archive-list { margin: 1.5rem 0 0; padding: 0; list-style: none; }
.archive-list li { margin-bottom: 0.6rem; display: flex; gap: 0.85rem; align-items: baseline; }
.archive-list time {
  flex: 0 0 6.5rem;
  color: var(--muted);
  font-size: 0.8125rem;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
}

.term-list { margin: 1.5rem 0 0; padding: 0; list-style: none; }
.term-list li { margin-bottom: 0.5rem; }
.term-count {
  color: var(--muted);
  font-size: 0.8125rem;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  margin-top: 3rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--rule);
  font-size: 0.875rem;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
}
.pagination span { color: var(--muted); }
.pagination-position { font-variant-numeric: tabular-nums; }

/* Footer */
.site-footer {
  margin-top: 4rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: 0.8125rem;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
}
.site-footer p { margin: 0; }
.site-footer a { color: var(--muted); }
.site-footer a:hover { color: var(--link); }

.empty { color: var(--muted); font-style: italic; }

@media (max-width: 34rem) {
  body { padding: 2rem 1.1rem 3rem; }
  .site-title { font-size: 1.5rem; }
  .archive-list li { flex-direction: column; gap: 0.1rem; }
  .archive-list time { flex: none; }
}
