/* z3n.iwnl — Global Styles */
:root {
  --bg: #0a0a0a;
  --accent: #22c55e;
  --accent-dim: rgba(34, 197, 94, 0.15);
  --text: #fff;
  --text-dim: #888;
  --card-bg: #111;
  --border: #222;
  --radius: 12px;
}

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

html {
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: rgba(34,197,94,0.2) var(--bg);
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  min-height: 100vh;
}

/* Grid Background */
.bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(rgba(34,197,94,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34,197,94,0.03) 1px, transparent 1px),
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(34,197,94,0.15), transparent);
  background-size: 60px 60px, 60px 60px, 100% 100%;
}

/* Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: rgba(34,197,94,0.2); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: rgba(34,197,94,0.4); }

/* Navigation */
.nav {
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: rgba(10,10,10,0.9);
  backdrop-filter: blur(12px);
  z-index: 100;
}

.nav .container {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--text);
  text-decoration: none;
}

.accent { color: var(--accent); }

.nav-links {
  display: flex;
  gap: 1.5rem;
}

.nav-links a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--accent); }

/* Container */
.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem;
}

/* Typography */
h1 {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 0.5rem;
}

h2 {
  font-size: 1.8rem;
  font-weight: 700;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
}

h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

p { margin-bottom: 1.25rem; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Blog Meta */
.meta {
  color: var(--accent);
  font-size: 0.85rem;
  margin-bottom: 0.5rem;
}

.subtitle {
  color: var(--text-dim);
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

/* Article Content */
article {
  padding: 3rem 0 4rem;
}

article p {
  color: rgba(255,255,255,0.85);
  line-height: 1.8;
  font-size: 1.05rem;
}

article ul, article ol {
  margin: 1.5rem 0;
  padding-left: 1.5rem;
}

article li {
  margin-bottom: 0.5rem;
  color: rgba(255,255,255,0.85);
  line-height: 1.7;
}

article strong { color: var(--accent); }

article code {
  background: rgba(34,197,94,0.1);
  padding: 0.2em 0.5em;
  border-radius: 4px;
  font-size: 0.9em;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
}

article pre {
  background: #111;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  overflow-x: auto;
  margin: 1.5rem 0;
}

article pre code {
  background: none;
  padding: 0;
}

article blockquote {
  border-left: 3px solid var(--accent);
  padding: 1rem 1.5rem;
  margin: 1.5rem 0;
  background: var(--accent-dim);
  border-radius: 0 var(--radius) var(--radius) 0;
}

/* Cards */
.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: all 0.2s;
}

.card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background: var(--accent);
  color: #000;
  font-weight: 700;
  border-radius: var(--radius);
  text-decoration: none;
  transition: all 0.2s;
  font-size: 0.95rem;
}

.btn:hover {
  background: #16a34a;
  transform: translateY(-1px);
  text-decoration: none;
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent);
}

.btn-outline:hover {
  background: var(--accent);
  color: #000;
}

/* Footer */
footer {
  text-align: center;
  padding: 2rem;
  border-top: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 0.85rem;
}

/* Responsive */
@media (max-width: 640px) {
  h1 { font-size: 1.8rem; }
  h2 { font-size: 1.4rem; }
  .container { padding: 1rem; }
  .nav { padding: 1rem; }
}