:root {
  --bg: #0d1117;
  --bg-secondary: #161b22;
  --text: #c9d1d9;
  --text-muted: #8b949e;
  --accent: #00ff41;
  --accent-dim: #00cc33;
  --link: #58a6ff;
  --border: #30363d;
  --card-bg: #0d1117;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;
}

[data-theme="light"] {
  --bg: #f0f0f0;
  --bg-secondary: #e0e0e0;
  --text: #1a1a2e;
  --text-muted: #555;
  --accent: #00802b;
  --accent-dim: #006622;
  --link: #0366d6;
  --border: #ccc;
  --card-bg: #fff;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.7;
  min-height: 100vh;
}

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

.container { max-width: 900px; margin: 0 auto; padding: 0 1.5rem; }

/* Header */
header {
  border-bottom: 1px solid var(--border);
  padding: 1.5rem 0;
}
header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}
.site-title {
  color: var(--accent);
  font-size: 1.5rem;
  font-weight: bold;
}
.site-title a { color: inherit; }
.site-title a:hover { text-decoration: none; }
.tagline { color: var(--text-muted); font-size: 0.8rem; }

nav { display: flex; gap: 1.2rem; align-items: center; flex-wrap: wrap; }
nav a { color: var(--text-muted); font-size: 0.85rem; }
nav a:hover { color: var(--accent); }

/* Theme toggle */
.theme-toggle {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.25rem 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  border-radius: 3px;
}
.theme-toggle:hover { color: var(--accent); border-color: var(--accent); }

/* Main */
main { padding: 2rem 0; min-height: 60vh; }

/* Sort bar */
.sort-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}
.sort-label { color: var(--text-muted); font-size: 0.8rem; }
.sort-scope { color: var(--text-muted); font-size: 0.7rem; margin-left: 0.25rem; }
.sort-btn {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.2rem 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  border-radius: 2px;
}
.sort-btn:hover { border-color: var(--accent); color: var(--accent); }
.sort-btn.active { border-color: var(--accent); color: var(--accent); }

/* Tool cards */
.tool-list { display: flex; flex-direction: column; gap: 1.5rem; }
.tool-card {
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  padding: 1.2rem 1.4rem;
  background: var(--card-bg);
  transition: border-color 0.2s;
}
.tool-card:hover { border-left-color: var(--accent-dim); }

.post-meta-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.4rem;
  flex-wrap: wrap;
}
.discover-date {
  color: var(--accent-dim);
  font-size: 0.75rem;
  font-weight: bold;
  letter-spacing: 0.03em;
}
.meta-lang, .meta-stars {
  color: var(--text-muted);
  font-size: 0.75rem;
}
.post-title { font-size: 1.1rem; margin-bottom: 0.5rem; }
.post-title a { color: var(--text); }
.post-title a:hover { color: var(--accent); text-decoration: none; }

.tool-meta {
  color: var(--text-muted);
  font-size: 0.75rem;
  margin-bottom: 0.6rem;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.tool-summary { font-size: 0.85rem; margin-bottom: 0.8rem; color: var(--text); line-height: 1.6; }
.post-footer { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 0.5rem; }
.tool-tags { display: flex; gap: 0.4rem; flex-wrap: wrap; }
.tag {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  padding: 0.1rem 0.5rem;
  font-size: 0.7rem;
  color: var(--text-muted);
}
.gh-link { font-size: 0.75rem; color: var(--text-muted); white-space: nowrap; }
.gh-link:hover { color: var(--accent); }

/* Single tool page */
.tool-single { max-width: 900px; }
.single-discover { color: var(--accent-dim); font-size: 0.75rem; font-weight: bold; margin-bottom: 0.3rem; letter-spacing: 0.04em; }
.tool-single h1 { color: var(--accent); margin-bottom: 0.5rem; font-size: 1.4rem; }
.tool-single .tool-meta { margin-bottom: 1rem; }
.tool-single .content { line-height: 1.8; }
.tool-single .content h2, .tool-single .content h3 { color: var(--accent); margin: 1.5rem 0 0.5rem; }
.tool-single .content h2:first-of-type { margin-top: 2rem; border-top: 1px solid var(--border); padding-top: 1.5rem; }
.tool-single .content code {
  background: var(--bg-secondary);
  padding: 0.15rem 0.4rem;
  font-size: 0.85em;
}
.tool-single .content pre {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  padding: 1rem;
  overflow-x: auto;
  margin: 1rem 0;
}
.tool-single .content pre code { background: none; padding: 0; }
.install-box {
  border: 1px solid var(--accent-dim);
  padding: 1rem;
  margin: 1rem 0;
  background: var(--bg-secondary);
}
.install-box h3 { color: var(--accent); margin-bottom: 0.5rem; font-size: 0.9rem; }
.github-link {
  display: inline-block;
  margin: 1rem 0;
  padding: 0.4rem 1rem;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-size: 0.85rem;
}
.github-link:hover { background: var(--accent); color: var(--bg); text-decoration: none; }

/* Page content */
.page-content h1 { color: var(--accent); margin-bottom: 1rem; }
.page-content h2 { color: var(--accent-dim); margin: 1.5rem 0 0.5rem; }
.page-content p { margin-bottom: 1rem; }
.page-content ul { margin: 0.5rem 0 1rem 1.5rem; }

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}
.pagination a { color: var(--accent); }

/* Category list */
.category-list { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 1rem 0; }
.category-list a {
  border: 1px solid var(--border);
  padding: 0.3rem 0.8rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}
.category-list a:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }

/* Footer */
footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem 0;
  color: var(--text-muted);
  font-size: 0.75rem;
  text-align: center;
}
footer a { color: var(--text-muted); }
footer .disclaimer-link { color: var(--accent-dim); }

/* Prompt cursor blink */
.cursor::after {
  content: "█";
  animation: blink 1s step-end infinite;
  color: var(--accent);
}
@keyframes blink { 50% { opacity: 0; } }

@media (max-width: 600px) {
  header .container { flex-direction: column; align-items: flex-start; }
  .tool-meta { flex-direction: column; gap: 0.3rem; }
}