:root {
  --bg: #0B0D12;
  --card: #12151C;
  --line: rgba(255,255,255,0.1);
  --ink: #F0F4F8;
  --ink-muted: #8B93A3;
  --accent: #CFFF5C;
  --accent-glow: rgba(207,255,92,0.3);
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--ink); font-family: var(--font-body);
  line-height: 1.6;
}
.wrap { max-width: 760px; margin: 0 auto; padding: 32px 20px 80px 20px; }

.site-header { text-align: center; margin-bottom: 40px; }
.brand { color: var(--ink-muted); text-decoration: none; font-family: var(--font-mono); font-size: 13px; }
.site-header h1 { font-family: var(--font-display); font-size: 34px; margin: 16px 0 8px 0; }
.sub { color: var(--ink-muted); font-size: 15px; }

.back-link { color: var(--ink-muted); text-decoration: none; font-family: var(--font-mono); font-size: 13px; display: inline-block; margin-bottom: 24px; }
.back-link:hover { color: var(--accent); }

.articles-grid { display: flex; flex-direction: column; gap: 20px; }
.article-card {
  display: flex; gap: 18px; background: var(--card); border: 1px solid var(--line);
  border-radius: 16px; padding: 18px; text-decoration: none; color: var(--ink);
}
.article-card:hover { border-color: var(--accent); }
.article-card-img { width: 140px; height: 100px; object-fit: cover; border-radius: 10px; flex-shrink: 0; }
.article-card-body h2 { font-family: var(--font-display); font-size: 18px; margin: 4px 0 6px 0; }
.article-card-body p { color: var(--ink-muted); font-size: 14px; margin: 0 0 8px 0; }
.article-card-body .article-card-date { color: var(--accent); font-family: var(--font-mono); font-size: 11px; margin: 0 0 8px 0; }
.read-more { color: var(--accent); font-family: var(--font-mono); font-size: 12px; }

.badge-premium {
  display: inline-block; background: var(--accent); color: #10130B; font-family: var(--font-mono);
  font-size: 10px; font-weight: 700; padding: 3px 10px; border-radius: 999px; margin-bottom: 10px;
}

.article-body h1 { font-family: var(--font-display); font-size: 30px; margin: 0 0 6px 0; line-height: 1.25; }
.article-meta { color: var(--ink-muted); font-size: 13px; font-family: var(--font-mono); margin: 0 0 20px 0; }
.article-cover { width: 100%; border-radius: 14px; margin-bottom: 28px; }

.article-markdown h2 { font-family: var(--font-display); font-size: 22px; margin: 32px 0 12px 0; }
.article-markdown h3 { font-family: var(--font-display); font-size: 18px; margin: 24px 0 10px 0; }
.article-markdown p { margin: 0 0 16px 0; font-size: 16px; color: #DCE1E8; }
.article-markdown a { color: var(--accent); }
.article-markdown img { max-width: 100%; border-radius: 12px; margin: 16px 0; }
.article-markdown ul, .article-markdown ol { margin: 0 0 16px 0; padding-left: 22px; color: #DCE1E8; }
.article-markdown blockquote {
  border-left: 3px solid var(--accent); margin: 20px 0; padding: 4px 0 4px 18px; color: var(--ink-muted);
}
.article-markdown code { background: rgba(255,255,255,0.06); padding: 2px 6px; border-radius: 4px; font-family: var(--font-mono); font-size: 13px; }
.article-markdown pre { background: #0E121A; border: 1px solid var(--line); border-radius: 10px; padding: 16px; overflow-x: auto; position: relative; }
.copy-code-btn {
  position: absolute; top: 10px; right: 10px; background: rgba(207,255,92,0.1); border: 1px solid rgba(207,255,92,0.3);
  color: var(--accent); font-family: var(--font-mono); font-size: 11px; padding: 5px 12px; border-radius: 6px; cursor: pointer;
}
.copy-code-btn:hover { background: rgba(207,255,92,0.2); }
.paywall {
  text-align: center; padding: 50px 20px; background: var(--card); border: 1px dashed var(--line); border-radius: 16px;
}
.paywall-icon { font-size: 32px; margin: 0; }
.paywall h2 { font-family: var(--font-display); font-size: 20px; margin: 10px 0 6px 0; }
.btn-primary {
  background: var(--accent); color: #10130B; font-weight: 700; font-family: var(--font-display);
  padding: 12px 24px; border-radius: 10px; margin-top: 16px; box-shadow: 0 0 20px var(--accent-glow);
}

@media (max-width: 560px) {
  .article-card { flex-direction: column; }
  .article-card-img { width: 100%; height: 160px; }
}