:root {
  --bg-light: #f5f5f2;
  --bg-dark: #0a0b0c;
  --text-light: #e8e8e4;
  --text-dark: #111111;
  --text-muted: #6b7280;
  --text-muted-dark: rgba(255, 255, 255, 0.6);
  --border-light: #e5e5e5;
  --border-dark: rgba(255, 255, 255, 0.1);
  --accent: #3b82f6;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  font-family: 'Inter Tight', system-ui, -apple-system, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  color: var(--text-dark);
  background: var(--bg-light);
  -webkit-font-smoothing: antialiased;
}

.font-unbounded { font-family: 'Unbounded', sans-serif; }
.font-jetbrains { font-family: 'JetBrains Mono', monospace; }

.site-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(10, 11, 12, 0.85); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-dark); padding: 16px 20px;
}
.nav-inner {
  max-width: 1280px; margin: 0 auto;
  display: flex; justify-content: space-between; align-items: center;
}
.nav-brand {
  display: flex; align-items: center; gap: 12px;
  color: white; text-decoration: none;
}
.nav-logo {
  height: 32px; width: 32px; display: block;
}
.nav-brand-text {
  font-family: 'Unbounded', sans-serif;
  font-weight: 500; font-size: 16px; letter-spacing: -0.02em;
}
.site-nav .back-link {
  color: var(--text-muted-dark); text-decoration: none;
  font-size: 14px; transition: color 0.2s;
}
.site-nav .back-link:hover { color: white; }

.site-footer {
  background: var(--bg-dark); color: var(--text-muted-dark);
  text-align: center; padding: 40px 20px; font-size: 13px;
  border-top: 1px solid var(--border-dark);
}

.container {
  max-width: 720px; margin: 0 auto;
  padding: 0 10px;
}

.article-header {
  background: var(--bg-dark); color: var(--text-light);
  padding: 140px 20px 60px; text-align: center;
  border-bottom: 1px solid var(--border-dark);
}
.article-date {
  font-family: 'JetBrains Mono', monospace; font-size: 13px;
  color: var(--text-muted-dark); margin-bottom: 24px; display: block;
}

.article-title {
  font-family: 'Unbounded', sans-serif;
  font-size: clamp(26px, 8vw, 56px);
  font-weight: 700; letter-spacing: -0.03em; line-height: 1.1;
  margin-bottom: 24px;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.article-subtitle {
  font-size: 18px; color: var(--text-muted-dark);
  max-width: 600px; margin: 0 auto 40px; line-height: 1.4;
}
.article-image {
  width: 100%; max-width: 800px; border-radius: 12px;
  border: 1px solid var(--border-dark); margin-top: 40px;
}
.article-caption {
  font-family: 'JetBrains Mono', monospace; font-size: 13px;
  color: var(--text-muted-dark); margin-top: 16px;
}

.content-block { padding: 60px 20px; }
.content-block.dark { background: var(--bg-dark); color: var(--text-light); }
.content-block.light { background: var(--bg-light); color: var(--text-dark); }

.content-block h2 {
  font-family: 'Unbounded', sans-serif; font-size: clamp(24px, 6vw, 28px);
  font-weight: 700; letter-spacing: -0.02em; margin-bottom: 24px;
}
.content-block p { margin-bottom: 20px; opacity: 0.85; }
.content-block.dark p { color: rgba(255, 255, 255, 0.8); }
.content-block.light p { color: var(--text-dark); }

.content-block code {
  background: rgba(0,0,0,0.05); padding: 2px 6px; border-radius: 4px;
  font-family: 'JetBrains Mono', monospace; font-size: 14px; color: var(--accent);
  word-break: break-all;
}
.content-block.dark code { background: rgba(255,255,255,0.1); color: #60a5fa; }


@media (max-width: 380px) {
  .nav-brand-text { font-size: 14px; }
  .nav-logo { height: 28px; width: 28px; }
  .article-header { padding-top: 120px; }
}

    .content-block pre {
      background: rgba(0, 0, 0, 0.3);
      border: 1px solid var(--border-dark);
      border-radius: 8px;
      padding: 16px;
      overflow-x: auto;
      margin-bottom: 24px;
    }
    .content-block.light pre {
      background: rgba(0, 0, 0, 0.04);
      border: 1px solid var(--border-light);
    }
    .content-block pre code {
      background: transparent;
      padding: 0;
      color: var(--text-light);
      font-size: 13px;
      line-height: 1.6;
      word-break: normal;
    }
    .content-block.light pre code {
      color: var(--text-dark);
    }
    .article-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 32px;
      padding-top: 24px;
      border-top: 1px solid var(--border-light);
    }
    .content-block.dark .article-tags {
      border-top-color: var(--border-dark);
    }
    .tag {
      font-family: 'JetBrains Mono', monospace;
      font-size: 13px;
      padding: 6px 14px;
      border-radius: 100px;
      background: var(--bg-dark);
      color: var(--text-light);
      border: 1px solid var(--border-dark);
      text-decoration: none;
      transition: all 0.2s ease;
    }
    .content-block.light .tag {
      background: var(--bg-light);
      color: var(--text-dark);
      border: 1px solid var(--border-light);
    }
    .tag:hover {
      border-color: var(--accent);
      color: var(--accent);
    }