/* brianrogers.dev — clean dark tech blog
   ------------------------------------------------ */

:root {
  --bg: #14171c;
  --bg-elev: #1b1f26;
  --border: #2a2f39;
  --fg: #e6e8ec;
  --fg-dim: #a0a6b0;
  --muted: #6b7280;
  --accent: #7aa2f7;
  --accent-hover: #9cb8ff;
  --code-bg: #1b1f26;

  /* legacy aliases kept so existing inline styles in article bodies still resolve */
  --panel: #1b1f26;
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', Menlo, Consolas, monospace;
}

* { 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: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); text-decoration: underline; }

::selection { background: rgba(122, 162, 247, 0.3); }

/* ——— layout ——— */
.wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ——— site header ——— */
.site-header {
  border-bottom: 1px solid var(--border);
  margin-bottom: 48px;
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 22px;
  padding-bottom: 22px;
  gap: 16px;
  flex-wrap: wrap;
}
.site-header .brand {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 18px;
  color: var(--fg);
}
.site-header .brand:hover { text-decoration: none; color: var(--accent); }
.site-nav {
  display: flex;
  gap: 22px;
  font-size: 15px;
}
.site-nav a { color: var(--fg-dim); }
.site-nav a:hover { color: var(--fg); text-decoration: none; }

/* ——— home intro ——— */
.intro {
  margin-bottom: 44px;
}
.intro h1 {
  font-size: 30px;
  line-height: 1.25;
  margin: 0 0 12px;
  color: var(--fg);
}
.intro p {
  color: var(--fg-dim);
  font-size: 18px;
  margin: 0;
}

/* ——— post list ——— */
.post-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.post-item {
  padding: 26px 0;
  border-bottom: 1px solid var(--border);
}
.post-item:first-child { padding-top: 0; }
.post-item time {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 6px;
}
.post-item h2 {
  font-size: 21px;
  line-height: 1.3;
  margin: 0 0 8px;
}
.post-item h2 a { color: var(--fg); }
.post-item h2 a:hover { color: var(--accent); text-decoration: none; }
.post-item p {
  margin: 0 0 10px;
  color: var(--fg-dim);
  font-size: 16px;
}
.tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tag {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  background: rgba(122, 162, 247, 0.1);
  padding: 2px 8px;
  border-radius: 4px;
}

/* ——— article ——— */
.article-meta {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  margin-bottom: 18px;
}
.article-meta .tags { display: inline-flex; }

.reader h1 {
  font-size: 32px;
  line-height: 1.25;
  margin: 0 0 16px;
  color: var(--fg);
  font-weight: 700;
}
.reader h2 {
  font-size: 23px;
  margin: 40px 0 12px;
  color: var(--fg);
  font-weight: 600;
}
.reader h3 {
  font-size: 19px;
  margin: 30px 0 10px;
  color: var(--fg);
  font-weight: 600;
}
.reader .subtitle {
  font-size: 19px;
  color: var(--fg-dim);
  margin: 0 0 8px;
  line-height: 1.5;
}
.reader p { margin: 18px 0; }
.reader ul, .reader ol { margin: 18px 0; padding-left: 26px; }
.reader li { margin: 8px 0; }
.reader strong { color: var(--fg); font-weight: 600; }
.reader em { color: var(--fg-dim); }

.reader a {
  text-decoration: underline;
  text-decoration-color: rgba(122, 162, 247, 0.4);
  text-underline-offset: 3px;
}
.reader a:hover { text-decoration-color: currentColor; }

.reader img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin: 24px 0;
  border: 1px solid var(--border);
}

/* inline + block code */
.reader code {
  font-family: var(--font-mono);
  font-size: 0.88em;
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1px 6px;
}
.reader pre {
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px 18px;
  overflow-x: auto;
  margin: 24px 0;
  font-size: 14px;
  line-height: 1.55;
}
.reader pre code {
  background: none;
  border: none;
  padding: 0;
  font-size: inherit;
}

.reader blockquote {
  margin: 24px 0;
  padding: 4px 18px;
  border-left: 3px solid var(--accent);
  color: var(--fg-dim);
}

/* ——— article footer nav ——— */
.footer-row {
  margin-top: 56px;
  padding-top: 22px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
  justify-content: space-between;
  font-size: 14px;
  font-family: var(--font-mono);
  color: var(--muted);
}
.footer-row a { color: var(--fg-dim); }
.footer-row a:hover { color: var(--accent); text-decoration: none; }

/* ——— site footer ——— */
.site-footer {
  margin-top: 72px;
  padding: 28px 0 40px;
  border-top: 1px solid var(--border);
}
.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  justify-content: space-between;
  font-size: 14px;
  color: var(--muted);
}
.site-footer a { color: var(--fg-dim); }
.site-footer .social { display: flex; gap: 18px; }

@media (max-width: 600px) {
  body { font-size: 16px; }
  .intro h1 { font-size: 25px; }
  .reader h1 { font-size: 26px; }
  .reader h2 { font-size: 20px; }
}