:root {
  --bg: #f6f8fa;
  --surface: #fff;
  --border: #d8dee4;
  --text: #1f2328;
  --muted: #656d76;
  --accent: #0969da;
  --accent-hover: #0550ae;
  --danger: #cf222e;
  --ok: #1a7f37;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-family: system-ui, -apple-system, Segoe UI, sans-serif;
  color: var(--text);
  background: var(--bg);
}

* { box-sizing: border-box; }

body { margin: 0; min-height: 100vh; }

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

.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.brand { font-weight: 700; font-size: 1.1rem; color: var(--text); text-decoration: none; }
.brand:hover { text-decoration: none; }

.nav { display: flex; gap: 1rem; align-items: center; margin-left: auto; }
.nav a { color: var(--muted); font-size: 0.95rem; }
.nav a.active { color: var(--accent); font-weight: 600; }

.container { max-width: 960px; margin: 0 auto; padding: 1.5rem; }

.hero-search {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem;
  margin-bottom: 1.5rem;
}

.hero-search h1 { margin: 0 0 0.5rem; font-size: 1.75rem; }
.hero-search p { margin: 0 0 1rem; color: var(--muted); }

.search-row { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.search-row input {
  flex: 1;
  min-width: 200px;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  font: inherit;
}

button, .btn {
  font: inherit;
  padding: 0.65rem 1rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  cursor: pointer;
}
button.primary, .btn.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
button.primary:hover { background: var(--accent-hover); }

.pkg-list { list-style: none; padding: 0; margin: 0; }
.pkg-list li {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem 1.25rem;
  margin-bottom: 0.75rem;
}
.pkg-list li a { font-size: 1.1rem; font-weight: 600; }
.pkg-list .desc { color: var(--muted); margin-top: 0.35rem; }
.pkg-list .ver { font-family: var(--mono); font-size: 0.85rem; color: var(--muted); }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem;
  margin-bottom: 1rem;
}

.card h2, .card h3 { margin-top: 0; }

.tabs { display: flex; gap: 0.25rem; border-bottom: 1px solid var(--border); margin-bottom: 1rem; }
.tab {
  padding: 0.5rem 1rem;
  border: none;
  background: none;
  border-bottom: 2px solid transparent;
  border-radius: 0;
  color: var(--muted);
}
.tab.active { color: var(--accent); border-bottom-color: var(--accent); font-weight: 600; }

pre, code { font-family: var(--mono); }
.code-block {
  background: #161b22;
  color: #e6edf3;
  padding: 1rem;
  border-radius: 8px;
  overflow-x: auto;
  font-size: 0.9rem;
  line-height: 1.5;
}
.inline-code {
  background: #eff1f3;
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  font-size: 0.9em;
}

.editor {
  width: 100%;
  min-height: 280px;
  font-family: var(--mono);
  font-size: 0.9rem;
  line-height: 1.5;
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  resize: vertical;
}

.readme { line-height: 1.6; }
.readme h1, .readme h2, .readme h3 { margin-top: 1.25rem; }

.form { max-width: 400px; }
.form label { display: block; margin: 0.75rem 0 0.25rem; font-weight: 500; }
.form input {
  width: 100%;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  font: inherit;
}

.status { color: var(--muted); font-size: 0.95rem; }
.status.err { color: var(--danger); }
.status.ok { color: var(--ok); }

.toolbar { display: flex; gap: 0.5rem; flex-wrap: wrap; margin: 0.75rem 0; }

.output {
  background: #0d1117;
  color: #7ee787;
  padding: 1rem;
  border-radius: 8px;
  min-height: 4rem;
  font-family: var(--mono);
  font-size: 0.85rem;
  white-space: pre-wrap;
}

.hidden { display: none; }