/* g33konaut — light base with an opt-in dark mode */

:root {
  color-scheme: light dark;

  --bg: #fdfdfc;
  --bg-soft: #f4f4f1;
  --fg: #1b1b19;
  --fg-muted: #5c5c56;
  --border: #e2e2dc;
  --accent: #1f5ecc;
  --accent-soft: #e8eefb;
  --mohawk: #2f8f4e;
  --code-bg: #f2f2ee;
  --selection: #d9e5fb;

  --font-sans: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;

  --measure: 68ch;
  --gap: clamp(1.25rem, 4vw, 2.5rem);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #111312;
    --bg-soft: #191c1b;
    --fg: #e6e7e4;
    --fg-muted: #9ea19c;
    --border: #2a2e2c;
    --accent: #7fa8f5;
    --accent-soft: #1b2434;
    --mohawk: #57c07c;
    --code-bg: #1a1e1c;
    --selection: #26344a;
  }
}

:root[data-theme="dark"] {
  --bg: #111312;
  --bg-soft: #191c1b;
  --fg: #e6e7e4;
  --fg-muted: #9ea19c;
  --border: #2a2e2c;
  --accent: #7fa8f5;
  --accent-soft: #1b2434;
  --mohawk: #57c07c;
  --code-bg: #1a1e1c;
  --selection: #26344a;
}

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

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  font-synthesis-weight: none;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--selection); }

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

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}
a:hover { text-decoration-thickness: 2px; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--bg);
  padding: 0.5rem 0.9rem;
  border: 1px solid var(--border);
}
.skip-link:focus { left: 0.5rem; top: 0.5rem; z-index: 10; }

.wrap {
  width: min(100% - 2.5rem, 44rem);
  margin-inline: auto;
}

/* Header */

.site-header {
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 0.9rem;
  flex-wrap: wrap;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--fg);
  text-decoration: none;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.brand-avatar { border-radius: 50%; display: block; }
.brand-name { font-family: var(--font-mono); font-size: 1.02rem; }

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  font-size: 0.95rem;
}

.site-nav a {
  color: var(--fg-muted);
  text-decoration: none;
}
.site-nav a:hover { color: var(--fg); text-decoration: underline; }
.site-nav a[aria-current="page"] { color: var(--fg); font-weight: 600; }

.theme-toggle {
  border: 1px solid var(--border);
  background: var(--bg-soft);
  color: var(--fg-muted);
  border-radius: 999px;
  width: 2rem;
  height: 2rem;
  line-height: 1;
  font-size: 0.95rem;
  cursor: pointer;
  padding: 0;
}
.theme-toggle:hover { color: var(--fg); border-color: var(--fg-muted); }

/* Hero */

.hero {
  display: flex;
  gap: 1.4rem;
  align-items: center;
  flex-wrap: wrap;
  padding-block: var(--gap) 0.5rem;
}

.hero-avatar { border-radius: 50%; flex: none; }

.hero-text { flex: 1 1 18rem; }

.hero h1 {
  font-family: var(--font-mono);
  font-size: clamp(1.7rem, 5vw, 2.2rem);
  margin: 0 0 0.35rem;
  letter-spacing: -0.02em;
}

.hero-tagline {
  margin: 0 0 0.5rem;
  color: var(--fg-muted);
  font-size: 1.05rem;
}

.hero-links { margin: 0; font-size: 0.95rem; color: var(--fg-muted); }
.hero-links span { margin-inline: 0.4rem; }

/* Page headers */

.page-header { padding-block: var(--gap) 0.5rem; }

.page-header h1 {
  font-size: clamp(1.6rem, 4.5vw, 2.1rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0 0 0.4rem;
  max-width: var(--measure);
}

.page-lede {
  color: var(--fg-muted);
  font-size: 1.08rem;
  margin: 0.4rem 0 0;
  max-width: var(--measure);
}

.post-meta, .post-item-meta {
  color: var(--fg-muted);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  margin: 0.3rem 0 0;
}
.post-meta span, .post-item-meta span { margin-inline: 0.35rem; }

/* Prose */

.prose { max-width: var(--measure); }

.prose h2 {
  font-size: 1.35rem;
  letter-spacing: -0.01em;
  margin-top: 2.4rem;
  margin-bottom: 0.6rem;
  padding-bottom: 0.25rem;
  border-bottom: 1px solid var(--border);
}

.prose h3 { font-size: 1.12rem; margin-top: 1.9rem; margin-bottom: 0.4rem; }

.prose p, .prose ul, .prose ol { margin-block: 0.9rem; }
.prose li { margin-block: 0.35rem; }

.prose blockquote {
  margin: 1.4rem 0;
  padding: 0.2rem 0 0.2rem 1.1rem;
  border-left: 3px solid var(--mohawk);
  color: var(--fg-muted);
  font-style: normal;
}

.prose code {
  font-family: var(--font-mono);
  font-size: 0.88em;
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.08em 0.35em;
}

.prose pre {
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.9rem 1rem;
  overflow-x: auto;
  font-size: 0.88rem;
  line-height: 1.5;
}
.prose pre code { background: none; border: 0; padding: 0; font-size: inherit; }

.prose table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.94rem;
  margin-block: 1.3rem;
  display: block;
  overflow-x: auto;
}
.prose th, .prose td {
  border-bottom: 1px solid var(--border);
  padding: 0.5rem 0.7rem;
  text-align: left;
}
.prose th { font-weight: 600; }

.prose hr { border: 0; border-top: 1px solid var(--border); margin-block: 2rem; }

.home-intro { padding-top: 0.5rem; }

/* Table of contents */

.toc {
  max-width: var(--measure);
  margin-block: 1.6rem;
  padding: 0.9rem 1.1rem;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.94rem;
}
.toc-heading {
  margin: 0 0 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--fg-muted);
}
.toc ul { margin: 0; padding-left: 1.1rem; }
.toc li { margin-block: 0.2rem; }

/* Post lists */

.section-heading {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--fg-muted);
  margin-top: 2.6rem;
  margin-bottom: 0.4rem;
}

.post-list { list-style: none; margin: 0; padding: 0; }

.post-item {
  padding-block: 1.15rem;
  border-bottom: 1px solid var(--border);
  max-width: var(--measure);
}

.post-item-title {
  font-size: 1.16rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--fg);
  text-decoration: none;
  letter-spacing: -0.01em;
}
.post-item-title:hover { color: var(--accent); text-decoration: underline; }

.post-item-summary { margin: 0.45rem 0 0; color: var(--fg-muted); }

.more-link { margin-top: 1.2rem; font-size: 0.95rem; }

.empty-note { color: var(--fg-muted); }

/* Post footer */

.post-footer {
  max-width: var(--measure);
  margin-top: 2.6rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--border);
  font-size: 0.95rem;
}

.post-author { margin: 0 0 1rem; color: var(--fg-muted); }

.post-nav {
  display: flex;
  justify-content: space-between;
  gap: 1.2rem;
  flex-wrap: wrap;
}
.post-nav a { text-decoration: none; }
.post-nav a:hover { text-decoration: underline; }

/* Footer */

.site-footer {
  margin-top: 4rem;
  border-top: 1px solid var(--border);
  background: var(--bg-soft);
}

.footer-inner {
  padding-block: 1.8rem 2.4rem;
  font-size: 0.93rem;
  color: var(--fg-muted);
}

.footer-bio { margin: 0 0 0.9rem; max-width: var(--measure); }
.footer-product { margin: 0 0 0.9rem; }

.footer-links { display: flex; gap: 1.1rem; flex-wrap: wrap; margin-bottom: 0.9rem; }
.footer-links a { text-decoration: none; }
.footer-links a:hover { text-decoration: underline; }

.footer-meta { margin: 0; font-size: 0.85rem; }

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}