:root {
  --bg-primary: #0d0d0d;
  --bg-card: #1e1e1e;
  --bg-card-hover: #252525;
  --text-primary: #e0e0e0;
  --text-heading: #ffffff;
  --accent-cyan: #00ffff;
  --accent-magenta: #ff00ff;
  --accent-purple: #9d00ff;
  --border-subtle: #2a2a2a;
  --code-bg: #0a0a0a;
  --shadow-neon: 0 0 10px var(--accent-cyan), 0 0 20px var(--accent-cyan), 0 0 30px var(--accent-magenta);
  --max-width: 1200px;
  --font-body: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-head: 'Space Grotesk', 'Rajdhani', 'Segoe UI', system-ui, sans-serif;
  --font-pixel: 'Press Start 2P', 'Space Grotesk', sans-serif;
  --font-mono: 'Fira Code', 'JetBrains Mono', monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg-primary); color: var(--text-primary); font-family: var(--font-body); line-height: 1.6; }
img { max-width: 100%; display: block; }
a { color: var(--accent-cyan); text-decoration: none; }
a:hover { color: var(--accent-magenta); }

.neon-grid { position: relative; overflow-x: hidden; background: var(--bg-primary); }
.scan-overlay {
  position: fixed; inset: 0; pointer-events: none; z-index: 1;
  background: repeating-linear-gradient(0deg, rgba(0, 255, 255, 0.03), rgba(0, 255, 255, 0.03) 1px, transparent 1px, transparent 2px);
}

.site-main { position: relative; z-index: 2; }
.content-wrap { max-width: var(--max-width); margin: 0 auto; padding: 40px 20px 60px; }

.grid-header { margin-bottom: 24px; }
.grid-title { font-family: var(--font-head); text-transform: uppercase; letter-spacing: 1px; color: var(--accent-cyan); font-size: 18px; }
.grid-subtitle { margin: 4px 0 0; color: var(--text-primary); opacity: 0.8; }

.eyebrow { text-transform: uppercase; letter-spacing: 2px; color: var(--accent-magenta); font-size: 12px; margin: 0 0 6px; }
.archive-title { font-family: var(--font-head); color: var(--text-heading); margin: 0 0 10px; font-size: 32px; }
.archive-description { max-width: 720px; color: var(--text-primary); opacity: 0.9; }
.archive-header.author { display: grid; grid-template-columns: 80px 1fr; gap: 16px; align-items: center; }
.author-avatar img { width: 72px; height: 72px; border-radius: 50%; object-fit: cover; border: 2px solid var(--accent-cyan); }
.avatar-fallback { width: 72px; height: 72px; border-radius: 50%; background: var(--bg-card); display: grid; place-items: center; font-family: var(--font-head); color: var(--accent-magenta); border: 2px solid var(--border-subtle); }
.author-meta span, .author-meta a { color: var(--text-primary); opacity: 0.8; font-size: 14px; }

.post-article, .page-article { max-width: 800px; margin: 0 auto; padding: 40px 20px 60px; }
.post-header, .page-header { margin: 0 0 24px; }
.post-title { font-family: var(--font-head); text-transform: uppercase; letter-spacing: 1px; color: var(--text-heading); margin: 12px 0; font-size: clamp(28px, 4vw, 40px); }
.post-meta { display: flex; align-items: center; gap: 6px; color: var(--text-primary); opacity: 0.8; font-size: 14px; flex-wrap: wrap; }
.meta-item.tags { display: inline-flex; gap: 6px; }
.meta-dot { opacity: 0.5; }

.post-content { font-size: 16px; color: var(--text-primary); line-height: 1.7; }
.post-content h2, .post-content h3, .post-content h4 { font-family: var(--font-head); color: var(--text-heading); margin-top: 32px; }
.post-content a { color: var(--accent-cyan); box-shadow: 0 1px 0 var(--accent-magenta); }
.post-content blockquote { margin: 24px 0; padding: 12px 16px; border-left: 3px solid var(--accent-cyan); background: rgba(0,255,255,0.03); font-style: italic; }
.post-content pre { background: var(--code-bg); padding: 16px; border-radius: 8px; overflow-x: auto; font-family: var(--font-mono); }
.post-content code { font-family: var(--font-mono); }
.post-content img { border-radius: 10px; box-shadow: var(--shadow-neon); margin: 20px 0; }

.post-footer { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.back-link { color: var(--accent-cyan); }
.share-inline { display: flex; align-items: center; gap: 10px; font-size: 14px; }
.share-inline a { color: var(--text-primary); }
.share-inline a:hover { color: var(--accent-magenta); }

.pagination-bar { margin: 32px 0; display: flex; justify-content: center; }
.pagination { display: inline-flex; gap: 10px; }
.pagination a, .pagination span { padding: 8px 14px; border: 1px solid var(--border-subtle); border-radius: 6px; color: var(--text-primary); }
.pagination .active { border-color: var(--accent-cyan); color: var(--accent-cyan); }

.error-wrap { min-height: 70vh; display: grid; place-items: center; padding: 60px 20px; }
.error-card { text-align: center; background: var(--bg-card); border: 1px solid var(--border-subtle); border-radius: 10px; padding: 32px 24px; box-shadow: var(--shadow-neon); max-width: 420px; }
.pixel-title { font-family: var(--font-pixel); color: var(--accent-magenta); letter-spacing: 2px; margin-bottom: 8px; }
.error-headline { font-family: var(--font-head); color: var(--text-heading); margin: 0 0 10px; text-transform: uppercase; }
.error-copy { color: var(--text-primary); opacity: 0.85; margin-bottom: 18px; }
.btn-neon { display: inline-block; padding: 10px 16px; background: linear-gradient(90deg, var(--accent-cyan), var(--accent-magenta)); color: #000; border-radius: 8px; font-weight: 600; }

.post-hero { position: relative; margin: 0 0 20px; }
.post-hero img { width: 100%; border-radius: 12px; object-fit: cover; }
.hero-glow { position: absolute; inset: 0; border-radius: 12px; box-shadow: var(--shadow-neon); pointer-events: none; opacity: 0.35; }

.kg-width-wide { width: min(1200px, 90vw); margin: 24px auto; }
.kg-width-full { width: 100vw; margin-left: calc(50% - 50vw); margin-right: calc(50% - 50vw); }

/* Responsive */
@media (min-width: 768px) {
  .content-wrap { padding: 60px 24px 80px; }
  .post-article, .page-article { padding: 60px 24px 80px; }
}
@media (min-width: 1024px) {
  .post-title { font-size: 44px; }
}