/* The Prompt Architect — one stylesheet, no external requests.
   Self-hosted on purpose: a font CDN is a third party that can slow, track,
   or break the page, and none of this needs one. */

:root {
  --bg: #0e1116;
  --panel: #151a21;
  --line: #232a34;
  --ink: #e6edf3;
  --muted: #9aa7b4;
  --accent: #4dd0c7;
  --accent-dim: #2b8f89;
  --max: 46rem;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #fbfcfd;
    --panel: #ffffff;
    --line: #e2e8ee;
    --ink: #16202b;
    --muted: #5b6875;
    --accent: #0f766e;
    --accent-dim: #0d5f59;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.7 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 1.25rem; }

header.site {
  border-bottom: 1px solid var(--line);
  padding: 1.5rem 0;
  margin-bottom: 3rem;
}
header.site .wrap { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
header.site a.brand {
  font-weight: 700; letter-spacing: -0.01em; font-size: 1.05rem;
  color: var(--ink); text-decoration: none;
}
header.site a.brand span { color: var(--accent); }
nav a {
  color: var(--muted); text-decoration: none; margin-left: 1.25rem; font-size: 0.95rem;
}
nav a:hover, nav a:focus { color: var(--accent); }

h1 { font-size: 2rem; line-height: 1.25; letter-spacing: -0.02em; margin: 0 0 0.75rem; }
h2 { font-size: 1.3rem; line-height: 1.35; margin: 2.5rem 0 0.75rem; letter-spacing: -0.01em; }
h3 { font-size: 1.05rem; margin: 2rem 0 0.5rem; }

p, li { color: var(--ink); }
.lede { font-size: 1.15rem; color: var(--muted); margin-top: 0; }

a { color: var(--accent); }
a:hover { color: var(--accent-dim); }

article { padding-bottom: 3rem; }
article time { color: var(--muted); font-size: 0.9rem; }

ul.posts { list-style: none; padding: 0; margin: 2rem 0 0; }
ul.posts li {
  border-top: 1px solid var(--line);
  padding: 1.5rem 0;
}
ul.posts h2 { margin: 0 0 0.35rem; font-size: 1.15rem; }
ul.posts h2 a { text-decoration: none; }
ul.posts h2 a:hover { text-decoration: underline; }
ul.posts p { margin: 0.35rem 0 0; color: var(--muted); font-size: 0.98rem; }

blockquote {
  margin: 1.5rem 0;
  padding: 0.75rem 0 0.75rem 1.25rem;
  border-left: 3px solid var(--accent);
  color: var(--muted);
}

code {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 0.1em 0.35em;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.9em;
}

pre {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 1rem;
  overflow-x: auto;
}
pre code { background: none; border: 0; padding: 0; font-size: 0.86rem; }

.note {
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: 4px;
  padding: 1rem 1.15rem;
  margin: 1.75rem 0;
}
.note p { margin: 0; }

footer.site {
  border-top: 1px solid var(--line);
  margin-top: 4rem;
  padding: 2rem 0 3rem;
  color: var(--muted);
  font-size: 0.9rem;
}
footer.site a { color: var(--muted); }

table { border-collapse: collapse; width: 100%; margin: 1.5rem 0; font-size: 0.95rem; }
th, td { border: 1px solid var(--line); padding: 0.6rem 0.75rem; text-align: left; vertical-align: top; }
th { background: var(--panel); }

.tablewrap { overflow-x: auto; }
img { max-width: 100%; height: auto; }