/* Local AI, Simply - one small stylesheet.
   Cool palette + teal accent + monospace chrome, matching the talk slides.
   Mono for headings and labels; sans for body prose (comfortable to read). */

:root {
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", "Cascadia Code", Menlo, Consolas, monospace;

  /* Committed to the dark "slide" look: deep blue-teal background, teal accent. */
  --bg:          #0c1317;   /* deep blue-teal, like the talk slides */
  --text:        #e7eff0;   /* soft off-white */
  --muted:       #93a7ab;   /* dates, labels */
  --faint:       #6a7d81;   /* very quiet */
  --line:        #22333a;   /* hairline */
  --line-soft:   #1a272d;
  --link:        #38cfc6;   /* bright teal accent */
  --accent-ink:  #7fe4dd;   /* teal, brighter */
  --accent-soft: #12312f;   /* teal wash */
  --measure:     40rem;     /* reading width */
}

* { box-sizing: border-box; }

html { font-size: 18px; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  /* Always fill at least the full window, so the dark background covers every
     page the same, no matter how few posts it has. */
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main, .site-head, .site-foot {
  width: 100%;
  max-width: var(--measure);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Let the content grow to push the footer to the bottom on short pages. */
main { flex: 1 0 auto; }

/* Header - tiny and quiet, monospace */
.site-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding-top: 2.5rem;
  padding-bottom: 2.5rem;
  flex-wrap: wrap;
}
.brand {
  font-family: var(--mono);
  font-weight: 700;
  letter-spacing: -0.01em;
  text-decoration: none;
  color: var(--text);
}
.site-head nav a {
  font-family: var(--mono);
  color: var(--muted);
  text-decoration: none;
  margin-left: 1.1rem;
  font-size: 0.86rem;
}
.site-head nav a:hover { color: var(--link); }
/* First link needs no leading gap - keeps the nav flush-left when it wraps below the brand on narrow screens. */
.site-head nav a:first-child { margin-left: 0; }
.nav-search { display: inline-flex; align-items: center; }
.nav-search svg { vertical-align: middle; }

/* Links */
a { color: var(--link); }

/* Headings - monospace, technical */
.hero h1, .post h1, .post-card h2, .post h2 {
  font-family: var(--mono);
  letter-spacing: -0.01em;
}

/* Hero / page intro */
.hero { margin: 1rem 0 2.5rem; }
.hero h1 {
  font-size: 1.9rem;
  line-height: 1.25;
  margin: 0 0 0.7rem;
}
.hero p { color: var(--muted); margin: 0; }
.privacy-note {
  font-family: var(--mono);
  margin-top: 1.5rem !important;
  font-size: 0.8rem;
  color: var(--faint);
}

/* Per-post provenance line - a light food-label footnote */
.post-disclaimer {
  font-family: var(--mono);
  margin-top: 2.5rem;
  font-size: 0.76rem;
  color: var(--faint);
}
/* The quiet foot of a post: faint date sitting just above the receipt. */
.post-foot { margin-top: 2.5rem; }
.post-foot time { display: block; font-family: var(--mono); font-size: 0.76rem; color: var(--faint); }
.post-foot .post-disclaimer { margin-top: 0.5rem; }

/* Organic posts get a kinder, dark olive-green wash over the whole page. */
.body--organic { background: #1a1f0e; }
/* ...and sit closer together, no gap between paragraphs - a hand-written feel. */
.body--organic .post p { margin: 0; }

/* Post list */
.post-list { margin-top: 1rem; }
.post-card {
  padding: 1.4rem 0;
  border-top: 1px solid var(--line);
}
.post-card:last-child { border-bottom: 1px solid var(--line); }
.post-card a { text-decoration: none; color: var(--text); }
.post-card h2 {
  font-size: 1.1rem;
  font-weight: 650;
  margin: 0 0 0.5rem;
}
.post-card a:hover h2 { color: var(--link); }

/* Meta row (section + tag + date) - monospace labels */
.meta {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--muted);
}
.meta .section { text-transform: uppercase; letter-spacing: 0.06em; font-size: 0.7rem; color: var(--faint); }

/* Single post body */
.post { margin: 1rem 0 3rem; }
.post h1 {
  font-size: 1.9rem;
  line-height: 1.25;
  margin: 0 0 0.7rem;
}
.post .meta { margin-bottom: 2rem; }
.post p { margin: 1.1rem 0; }
.post h2 { margin-top: 2.2rem; font-size: 1.3rem; }
.post img { max-width: 100%; height: auto; border-radius: 4px; }
.post pre {
  background: #0c1317;
  color: #e7eff0;
  padding: 1rem 1.1rem;
  border-radius: 6px;
  overflow-x: auto;
  font-size: 0.85rem;
}
.post code { font-family: var(--mono); font-size: 0.9em; }
.post :not(pre) > code {
  background: rgba(12, 143, 136, 0.12);
  padding: 0.1em 0.35em;
  border-radius: 3px;
}

/* Tables - readable, and they scroll inside their own box on narrow screens
   instead of stretching the whole page sideways (the classic mobile bug). */
.post table {
  display: block;
  width: 100%;
  overflow-x: auto;
  border-collapse: collapse;
  margin: 1.6rem 0;
  font-size: 0.9rem;
}
.post th, .post td {
  border: 1px solid var(--line);
  padding: 0.45rem 0.75rem;
  text-align: left;
  vertical-align: top;
}
.post th { background: var(--accent-soft); color: var(--text); font-family: var(--mono); }

/* Small screens (phones): ease the base size so text isn't oversized, and
   rein in the big headings a touch. Everything else already flows to one column. */
@media (max-width: 30rem) {
  html { font-size: 16px; }
  .post h1 { font-size: 1.6rem; }
}

/* Authorship stickers - food-label style */
.pill {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.02em;
  padding: 0.15em 0.6em;
  border-radius: 999px;
  border: 1px solid transparent;
}
.pill--organic  { background: #22301f;         color: #9ac89f;           border-color: #33472f; }
.pill--human-ai { background: var(--accent-soft); color: var(--accent-ink); border-color: #1c4a46; }

/* Pager (Newer / Older) - monospace */
.pager {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--mono);
  margin: 2.5rem 0 1rem;
  font-size: 0.85rem;
}
.pager a, .pager span { padding: 0.15em 0.6em; border-radius: 4px; text-decoration: none; }
.pager a { color: var(--link); }
.pager a:hover { background: var(--accent-soft); }
.pager-cur { color: var(--text); background: var(--accent-soft); }
.pager-off { color: var(--faint); }

/* Search */
#q {
  width: 100%;
  font-family: var(--mono);
  font-size: 1rem;
  color: var(--text);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--line);
  padding: 0.5rem 0;
  outline: none;
}
#q:focus { border-bottom-color: var(--link); }
.muted { color: var(--muted); }

/* Footer - monospace */
.site-foot {
  font-family: var(--mono);
  margin: 4rem auto;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
  color: var(--faint);
  font-size: 0.82rem;
  text-align: center;
}
.site-foot p { margin: 0.3rem 0; }
.foot-mission { color: var(--muted); }
.foot-tally { color: var(--accent-ink); }
.site-foot a { color: var(--muted); }