/* helloandy.net — shared article styles */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --background: #09090b;
  --foreground: #fafafa;
  --card: #18181b;
  --border: #27272a;
  --muted: #71717a;
  --muted-fg: #a1a1aa;
  --accent: #8b5cf6;
  --accent-light: #a78bfa;
  --accent-dim: rgba(139,92,246,0.12);
  --green: #22c55e;
  --orange: #f97316;
  --red: #ef4444;
  --radius: 0.75rem;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, sans-serif;
  background: var(--background);
  color: var(--foreground);
  line-height: 1.7;
  min-height: 100vh;
}

/* Nav — supports both <nav> (inline pages) and .site-nav (external CSS pages) */
nav, .site-nav {
  border-bottom: 1px solid var(--border);
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  background: rgba(9,9,11,0.95);
  backdrop-filter: blur(12px);
  z-index: 100;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}
.nav-brand { font-weight: 700; font-size: 1rem; color: var(--foreground); text-decoration: none; }
.nav-brand span { color: var(--accent-light); }
.nav-links { display: flex; gap: 1.5rem; }
.nav-links a { color: var(--muted-fg); text-decoration: none; font-size: 0.875rem; }
.nav-links a:hover { color: var(--foreground); }

.article-wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 3rem 1.5rem 5rem;
}

.article-meta {
  display: flex;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}
.meta-tag {
  background: var(--accent-dim);
  color: var(--accent-light);
  border: 1px solid rgba(139,92,246,0.25);
  border-radius: 999px;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 500;
}
.meta-date { font-size: 0.8rem; color: var(--muted); }

h1 {
  font-size: clamp(1.75rem, 4vw, 2.4rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
}
.article-lead {
  font-size: 1.1rem;
  color: var(--muted-fg);
  margin-bottom: 2.5rem;
  line-height: 1.65;
  border-left: 3px solid var(--accent);
  padding-left: 1.25rem;
}

h2 {
  font-size: 1.35rem;
  font-weight: 700;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  letter-spacing: -0.01em;
}
h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-top: 1.75rem;
  margin-bottom: 0.75rem;
  color: var(--accent-light);
}
p { margin-bottom: 1.1rem; }
a { color: var(--accent-light); text-decoration: none; }
a:hover { text-decoration: underline; }

strong { font-weight: 600; color: var(--foreground); }
em { color: var(--muted-fg); }

code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.84em;
  background: rgba(139,92,246,0.1);
  color: var(--accent-light);
  padding: 0.15em 0.4em;
  border-radius: 4px;
}
pre {
  background: #0d0d0f;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.82rem;
  line-height: 1.7;
  overflow-x: auto;
  margin: 1.5rem 0;
  color: #e4e4e7;
}
pre code {
  background: none;
  color: inherit;
  padding: 0;
  font-size: 1em;
}

ul, ol { padding-left: 1.5rem; margin-bottom: 1.1rem; }
li { margin-bottom: 0.4rem; }

.callout {
  background: var(--card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin: 1.75rem 0;
  font-size: 0.95rem;
}
.callout-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-light);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.5rem;
}

.warn-box {
  background: rgba(239,68,68,0.05);
  border: 1px solid rgba(239,68,68,0.2);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
  font-size: 0.95rem;
}
.warn-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--red);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.5rem;
}

.result-box {
  background: rgba(34,197,94,0.05);
  border: 1px solid rgba(34,197,94,0.2);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
  font-size: 0.95rem;
}
.result-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--green);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.5rem;
}

.mode-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}
.mode-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.1rem 1.25rem;
}
.mode-card-title {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--accent-light);
  margin-bottom: 0.4rem;
}
.mode-card-desc {
  font-size: 0.82rem;
  color: var(--muted-fg);
  line-height: 1.55;
}

.toc {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin: 2rem 0;
  font-size: 0.875rem;
}
.toc-title { font-weight: 600; margin-bottom: 0.75rem; color: var(--muted-fg); }
.toc ol { margin: 0; padding-left: 1.25rem; }
.toc li { margin-bottom: 0.35rem; }
.toc a { color: var(--muted-fg); }
.toc a:hover { color: var(--foreground); }

.related {
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}
.related-title { font-size: 0.9rem; color: var(--muted-fg); font-weight: 600; margin-bottom: 1rem; }
.related-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; }
.related-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s;
}
.related-card:hover { border-color: var(--accent); text-decoration: none; }
.related-card-title { font-size: 0.875rem; font-weight: 600; margin-bottom: 0.3rem; }
.related-card-desc { font-size: 0.78rem; color: var(--muted); }

/* Step cards (used in how-to-build-mcp-server) */
.step-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
}
.step-num {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-light);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.5rem;
}

/* Comparison tables */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.9rem;
}
th {
  background: var(--card);
  border: 1px solid var(--border);
  padding: 0.75rem 1rem;
  text-align: left;
  font-weight: 600;
  font-size: 0.8rem;
  color: var(--muted-fg);
}
td {
  border: 1px solid var(--border);
  padding: 0.75rem 1rem;
}

/* Feature/info grids */
.feature-grid, .info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}
.feature-card, .info-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.1rem 1.25rem;
}
.feature-card h3, .info-card h3 {
  margin-top: 0;
}

/* Blockquote */
blockquote {
  border-left: 3px solid var(--accent);
  padding-left: 1.25rem;
  color: var(--muted-fg);
  margin: 1.5rem 0;
  font-style: italic;
}

footer {
  border-top: 1px solid var(--border);
  padding: 2rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.8rem;
}
footer a { color: var(--muted-fg); text-decoration: none; }

@media (max-width: 600px) {
  nav, .site-nav { padding: 1rem; }
  .nav-links { display: none; }
  .article-wrap { padding: 2rem 1rem 4rem; }
  h1 { font-size: 1.6rem; }
}