:root {
  --bg-color: #0d1117;
  --bg-secondary: #161b22;
  --text-color: #c9d1d9;
  --text-secondary: #8b949e;
  --accent-color: #58a6ff;
  --border-color: #30363d;
  --font-main: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: "SF Mono", Monaco, "Cascadia Code", "Roboto Mono", Consolas, "Courier New", monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; }

body {
  font-family: var(--font-main);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-color);
  background-color: var(--bg-color);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

#container {
  max-width: 800px;
  margin: 0 auto;
  padding: 4rem 2rem;
}

h1, h2, h3, h4 {
  font-weight: 600;
  line-height: 1.3;
  margin: 2rem 0 1rem;
  color: var(--text-color);
}

h1 { font-size: 1.75rem; margin-top: 0; }
h2 {
  font-size: 1.35rem;
  margin-top: 3rem;
  padding-bottom: .5rem;
  border-bottom: 1px solid var(--border-color);
}
h3 { font-size: 1.15rem; }

p { margin: 1rem 0; }

a {
  color: var(--accent-color);
  text-decoration: none;
  transition: opacity .2s;
}
a:hover {
  opacity: .8;
  text-decoration: underline;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}
header h1 {
  font-size: 1.5rem;
  margin: 0;
}
header h1 a {
  color: var(--text-color);
  text-decoration: none;
}
header h1 a:hover { opacity: .7; }

.header-links {
  display: flex;
  gap: 1rem;
}
.header-links a {
  color: var(--text-color);
  text-decoration: none;
  display: flex;
  align-items: center;
}
.header-links a:hover {
  opacity: .7;
  text-decoration: none;
}

#intro {
  margin: 2rem 0 3rem;
}
#intro em {
  color: var(--text-secondary);
  font-style: italic;
}

ul, ol {
  margin: 1rem 0 1rem 1.5rem;
}
li {
  margin: .5rem 0;
}

pre {
  background: var(--bg-secondary);
  padding: 1.25rem 1.5rem;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: .85rem;
  margin: 1.5rem 0;
  line-height: 1.7;
  color: var(--text-color);
}
code {
  font-family: var(--font-mono);
  font-size: .85em;
  background: var(--bg-secondary);
  padding: .2em .4em;
  border-radius: 3px;
  border: 1px solid var(--border-color);
}
pre code {
  background: none;
  padding: 0;
  font-size: inherit;
  border: none;
}

/* Syntax highlighting */
pre .comment { color: #6e7681; font-style: italic; }
pre .command { color: #d2a8ff; }
pre .string { color: #a5d6ff; }
pre .flag { color: #79c0ff; }
pre .output { color: #7ee787; }
pre .prompt { color: #8b949e; }

.feature-grid {
  list-style: none;
  margin: 1.5rem 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
@media (max-width: 768px) {
  .feature-grid { grid-template-columns: 1fr; }
}

.feature-item {
  margin: 0;
  padding: 1rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  transition: border-color .2s;
}
.feature-item:hover {
  border-color: var(--accent-color);
}
.feature-item h3 {
  font-size: 1rem;
  margin: 0 0 .5rem;
  color: var(--accent-color);
}
.feature-item p {
  font-size: .9rem;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.5;
}

.config-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: .9rem;
}
.config-table th,
.config-table td {
  text-align: left;
  padding: .75rem 1rem;
  border-bottom: 1px solid var(--border-color);
}
.config-table th {
  color: var(--text-secondary);
  font-weight: 400;
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .05em;
}
.config-table td:first-child {
  font-family: var(--font-mono);
  color: var(--accent-color);
}
.config-table tr:last-child td {
  border-bottom: none;
}

.tag {
  display: inline-block;
  font-size: .75rem;
  font-family: var(--font-mono);
  color: var(--text-secondary);
  background: var(--bg-secondary);
  padding: .2rem .5rem;
  border-radius: 3px;
  margin-right: .5rem;
}

#page-footer {
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
  font-size: .9rem;
  color: var(--text-secondary);
}
#page-footer a {
  color: var(--text-secondary);
  margin-left: 1rem;
  display: inline-flex;
  align-items: center;
  vertical-align: middle;
}
#page-footer a:hover {
  color: var(--accent-color);
}
#page-footer svg {
  vertical-align: middle;
}

@media (max-width: 600px) {
  #container { padding: 2rem 1.5rem; }
  h1 { font-size: 1.5rem; }
  h2 { font-size: 1.2rem; }
}

::selection {
  background: var(--accent-color);
  color: var(--bg-color);
}

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--bg-color); }
::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-secondary); }