/* ═══════════════════════════════════════════════════════
   CONSILIUM AI — Blog Articles Design System
   Inherits: Main site design language (light, molecular)
   ═══════════════════════════════════════════════════════ */

:root {
  --bg: #EDF0F4;
  --bg-breathe: #E8EDF3;
  --bg-card: #F4F6F9;
  --brand: #0A4A5A;
  --body-strong: rgba(10,74,90,0.8);
  --body: rgba(10,74,90,0.65);
  --meta: rgba(10,74,90,0.4);
  --ghost: rgba(10,74,90,0.3);
  --accent-solid: #0A6E5C;
  --accent-primary: rgba(0,180,130,0.5);
  --accent-secondary: rgba(0,160,120,0.3);
  --accent-line: rgba(0,140,130,0.16);
  --accent-subtle: rgba(0,140,130,0.08);
  --accent-glow: rgba(0,160,130,0.12);
  --font-brand: 'JetBrains Mono', monospace;
  --font-body: 'IBM Plex Mono', monospace;
  --font-accent: 'DM Mono', monospace;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 16px;
  line-height: 1.9;
  color: var(--body-strong);
  background-color: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

article {
  max-width: 740px;
  margin: 0 auto;
  padding: 80px 24px 60px;
}

/* Navigation */
nav {
  margin-bottom: 48px;
  display: flex;
  align-items: center;
  gap: 16px;
}
nav a {
  font-family: var(--font-accent);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--meta);
  text-decoration: none;
  transition: color 0.2s;
}
nav a:hover { color: var(--accent-solid); }

/* Typography */
h1 {
  font-family: var(--font-brand);
  font-weight: 400;
  font-size: clamp(28px, 4vw, 40px);
  letter-spacing: -0.01em;
  color: var(--brand);
  line-height: 1.3;
  margin-bottom: 16px;
}

h2 {
  font-family: var(--font-brand);
  font-weight: 400;
  font-size: clamp(20px, 2.5vw, 28px);
  color: var(--brand);
  margin: 56px 0 20px;
  padding-left: 16px;
  border-left: 3px solid var(--accent-solid);
  line-height: 1.4;
}

h3 {
  font-family: var(--font-brand);
  font-weight: 400;
  font-size: 18px;
  color: var(--brand);
  margin: 32px 0 12px;
  opacity: 0.85;
}

p {
  margin-bottom: 20px;
  letter-spacing: 0.01em;
}

.meta {
  font-family: var(--font-accent);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--meta);
  margin-bottom: 40px;
}

/* Links */
a {
  color: var(--accent-solid);
  text-decoration: none;
  border-bottom: 1px solid var(--accent-line);
  transition: border-color 0.2s, color 0.2s;
}
a:hover {
  border-bottom-color: var(--accent-solid);
}

/* Lists */
ul, ol {
  margin: 16px 0 24px 24px;
}
li {
  margin-bottom: 8px;
  line-height: 1.8;
}

/* Strong */
strong {
  font-weight: 500;
  color: var(--brand);
}

/* Code */
code {
  font-family: var(--font-accent);
  font-size: 0.88em;
  background: var(--accent-subtle);
  padding: 2px 8px;
  border-radius: 2px;
  color: var(--accent-solid);
}

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 14px;
}
th, td {
  padding: 10px 14px;
  text-align: left;
  border: 1px solid var(--accent-line);
}
th {
  background: var(--accent-subtle);
  font-family: var(--font-accent);
  font-weight: 400;
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-solid);
}
tr:nth-child(even) {
  background: rgba(0,140,130,0.03);
}

/* Blockquote */
blockquote {
  border-left: 3px solid var(--accent-line);
  padding-left: 20px;
  margin: 24px 0;
  color: var(--body);
  font-style: italic;
}

/* Callouts */
.callout-warning, .warning-box {
  background: rgba(240,160,50,0.06);
  border-left: 3px solid rgba(200,130,30,0.6);
  padding: 16px 20px;
  margin: 24px 0;
  border-radius: 0 2px 2px 0;
  font-size: 15px;
}
.callout-info, .insight-box {
  background: var(--accent-subtle);
  border-left: 3px solid var(--accent-solid);
  padding: 16px 20px;
  margin: 24px 0;
  border-radius: 0 2px 2px 0;
  font-size: 15px;
}
.callout-success, .success-box {
  background: rgba(10,110,92,0.06);
  border-left: 3px solid var(--accent-solid);
  padding: 16px 20px;
  margin: 24px 0;
  border-radius: 0 2px 2px 0;
  font-size: 15px;
}
.critical-box {
  background: rgba(200,60,50,0.05);
  border-left: 3px solid rgba(200,60,50,0.5);
  padding: 16px 20px;
  margin: 24px 0;
  border-radius: 0 2px 2px 0;
  font-size: 15px;
}

/* CTA */
.cta, .cta-block a {
  display: inline-block;
  font-family: var(--font-brand);
  font-weight: 400;
  font-size: 14px;
  letter-spacing: 0.04em;
  color: #ffffff;
  background: var(--accent-solid);
  padding: 16px 36px;
  text-decoration: none;
  border: 1px solid var(--accent-solid);
  border-radius: 0;
  border-bottom: none;
  margin: 32px 0;
  transition: box-shadow 0.3s, transform 0.3s;
}
.cta:hover, .cta-block a:hover {
  box-shadow: 0 0 24px var(--accent-glow);
  transform: translateY(-1px);
  border-bottom: none;
}

/* Related articles */
.related {
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid var(--accent-line);
}
.related h3 {
  border-left: none;
  padding-left: 0;
  font-size: 14px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--meta);
  margin-bottom: 16px;
}
.related a {
  display: block;
  margin: 10px 0;
  font-size: 15px;
}

/* Disclaimer */
.disclaimer {
  margin-top: 48px;
  padding: 16px 20px;
  background: var(--accent-subtle);
  border-radius: 2px;
  font-size: 13px;
  color: var(--meta);
  line-height: 1.7;
}

/* Gene badge */
.gene-badge {
  display: inline-block;
  font-family: var(--font-accent);
  font-size: 12px;
  padding: 2px 8px;
  background: var(--accent-subtle);
  border: 1px solid var(--accent-line);
  border-radius: 2px;
  color: var(--accent-solid);
  margin: 2px 4px 2px 0;
}

/* Table wrapper for overflow */
.table-wrapper {
  overflow-x: auto;
  margin: 24px 0;
}

/* Tech box */
.tech-box {
  background: var(--bg-card);
  border: 1px solid var(--accent-line);
  padding: 24px;
  margin: 24px 0;
  border-radius: 2px;
  font-size: 14px;
}

/* Series navigation */
.series-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0;
}
.series-nav a {
  font-family: var(--font-accent);
  font-size: 12px;
  padding: 6px 12px;
  border: 1px solid var(--accent-line);
  border-bottom: 1px solid var(--accent-line);
  border-radius: 2px;
  text-decoration: none;
  transition: all 0.2s;
}
.series-nav a:hover, .series-nav a.active {
  background: var(--accent-solid);
  color: #ffffff;
  border-color: var(--accent-solid);
}

/* Responsive */
@media (max-width: 600px) {
  article { padding: 40px 16px; }
  h1 { font-size: 24px; }
  h2 { font-size: 18px; padding-left: 12px; }
  table { font-size: 12px; }
  th, td { padding: 6px 8px; }
  .cta, .cta-block a { padding: 14px 24px; font-size: 13px; }
}