:root {
  --bg: #141b1e;
  --bg-lighter: #232a2d;
  --red: #e57474;
  --green: #8ccf7e;
  --yellow: #e5c76b;
  --blue: #67b0e8;
  --magenta: #c47fd5;
  --cyan: #6cbfbf;
  --gray: #b3b9b8;
  --fg: #dadada;
  --radius: 8px;
}

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

body {
  font-family: "JetBrains Mono", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.6;
}

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

.container { max-width: 960px; margin: 0 auto; padding: 0 24px; }

/* NAV */
nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  border-bottom: 1px solid var(--bg-lighter);
  position: relative;
}
.logo { font-size: 1.25rem; font-weight: 700; color: var(--fg); }
.logo span { color: var(--cyan); }

/* mobile nav toggle (checkbox hack — native, no JS) */
.nav-check { display: none; }
.nav-toggle {
  cursor: pointer;
  font-size: 1.5rem;
  color: var(--cyan);
  user-select: none;
  padding: 4px;
  line-height: 1;
}
.nav-links { display: none; }
/* ponytail: checkbox stays checked after link click — user taps ☰ to close */
#nav-check:checked ~ .nav-links {
  display: flex;
  flex-direction: column;
  position: absolute;
  inset: 100% 0 auto 0;
  background: var(--bg-lighter);
  border: 1px solid #3a4448;
  border-top: none;
  border-radius: 0 0 var(--radius) var(--radius);
  padding: 12px 24px;
  gap: 10px;
  z-index: 10;
}
#nav-check:checked ~ .nav-links a { margin-left: 0; }
.nav-links a { color: var(--gray); font-size: 0.9rem; }
.nav-links a:hover { color: var(--fg); text-decoration: none; }
.star-badge {
  display: inline-block;
  background: var(--bg-lighter);
  border: 1px solid #3a4448;
  border-radius: 12px;
  padding: 1px 8px;
  font-size: 0.75rem;
  color: var(--yellow);
  margin-left: 4px;
}

/* HERO */
.hero {
  text-align: center;
  padding: 40px 0 30px;
}
.hero h1 {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}
.hero h1 .accent { color: var(--cyan); }
.hero p {
  font-size: 1.15rem;
  color: var(--gray);
  max-width: 560px;
  margin: 0 auto 32px;
}
.hero-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.btn {
  display: inline-block;
  padding: 10px 24px;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 600;
  transition: opacity 0.2s;
}
.btn:hover { opacity: 0.85; text-decoration: none; }
.btn-primary { background: var(--cyan); color: var(--bg); }
.btn-secondary { background: var(--bg-lighter); color: var(--fg); border: 1px solid #3a4448; }

/* INSTALL TABS */
.install-tabs {
  max-width: 520px;
  margin: 40px auto 0;
  text-align: left;
}
.tab-buttons {
  display: flex;
  gap: 0;
  margin-bottom: -1px;
}
.tab-btn {
  background: var(--bg);
  border: 1px solid #3a4448;
  border-bottom: none;
  border-radius: var(--radius) var(--radius) 0 0;
  padding: 8px 20px;
  color: var(--gray);
  font-family: inherit;
  font-size: 0.85rem;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}
.tab-btn:hover { color: var(--fg); }
.tab-btn.active {
  background: var(--bg-lighter);
  color: var(--fg);
  border-color: #3a4448;
}
.tab-panel {
  background: var(--bg-lighter);
  border: 1px solid #3a4448;
  border-radius: 0 var(--radius) var(--radius) var(--radius);
  padding: 16px 20px;
  font-family: "JetBrains Mono", "SF Mono", "Fira Code", monospace;
  font-size: 0.85rem;
  color: var(--green);
  overflow-x: auto;
}
.tab-panel .comment { color: var(--gray); }

/* FEATURES */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  padding: 60px 0;
}
.feature {
  background: var(--bg-lighter);
  border: 1px solid #3a4448;
  border-radius: var(--radius);
  padding: 24px;
}
.feature h3 {
  font-size: 1rem;
  margin-bottom: 8px;
  color: var(--fg);
}
.feature p { font-size: 0.9rem; color: var(--gray); }
.feature .icon { font-size: 1.5rem; margin-bottom: 12px; }

/* SECTIONS */
section { padding: 40px 0; }
section h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 24px;
}

/* QUICK START */
.quickstart {
  background: var(--bg-lighter);
  border: 1px solid #3a4448;
  border-radius: var(--radius);
  padding: 24px;
  font-family: "JetBrains Mono", "SF Mono", "Fira Code", monospace;
  font-size: 0.85rem;
  line-height: 1.8;
  overflow-x: auto;
}
.quickstart .prompt { color: var(--cyan); }
.quickstart .cmd { color: var(--green); }
.quickstart .flag { color: var(--yellow); }
.quickstart .comment { color: var(--gray); }

/* FOOTER */
footer {
  border-top: 1px solid var(--bg-lighter);
  padding: 32px 0;
  text-align: center;
  color: var(--gray);
  font-size: 0.85rem;
  margin-top: 40px;
}
footer a { color: var(--gray); margin: 0 12px; }
footer a:hover { color: var(--fg); }

/* DOCS LAYOUT */
.docs-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  padding: 40px 24px;
  max-width: 1100px;
  margin: 0 auto;
}
.sidebar { position: static; }
.sidebar h4 {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--gray);
  margin-bottom: 12px;
}
.sidebar a {
  display: block;
  padding: 6px 0;
  font-size: 0.85rem;
  color: var(--gray);
}
.sidebar a:hover { color: var(--fg); text-decoration: none; }
.sidebar a.active { color: var(--cyan); }
.doc-content { min-width: 0; }
.doc-content h1 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 16px;
}
.doc-content h2 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-top: 40px;
  margin-bottom: 12px;
  padding-top: 20px;
  border-top: 1px solid var(--bg-lighter);
}
.doc-content h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-top: 24px;
  margin-bottom: 8px;
  color: var(--fg);
}
.doc-content p {
  font-size: 0.95rem;
  color: var(--gray);
  margin-bottom: 16px;
  line-height: 1.7;
}
.doc-content ul, .doc-content ol {
  font-size: 0.95rem;
  color: var(--gray);
  margin-bottom: 16px;
  padding-left: 24px;
}
.doc-content li { margin-bottom: 6px; }
.doc-content code {
  background: var(--bg-lighter);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.85rem;
  color: var(--green);
}
.doc-content pre {
  background: var(--bg-lighter);
  border: 1px solid #3a4448;
  border-radius: var(--radius);
  padding: 16px 20px;
  font-family: "JetBrains Mono", "SF Mono", "Fira Code", monospace;
  font-size: 0.85rem;
  line-height: 1.8;
  overflow-x: auto;
  margin-bottom: 16px;
  color: var(--green);
}
.doc-content pre .comment { color: var(--gray); }
.doc-content pre .flag { color: var(--yellow); }
.doc-content pre .prompt { color: var(--cyan); }
.doc-content table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 16px;
  font-size: 0.85rem;
}
.doc-content th, .doc-content td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--bg-lighter);
}
.doc-content th { color: var(--fg); font-weight: 600; }
.doc-content td { color: var(--gray); }
.doc-content td code {
  background: var(--bg-lighter);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.8rem;
  color: var(--green);
}
@media (min-width: 640px) {
  .hero { padding: 80px 0 60px; }
  .hero h1 { font-size: 3rem; }
  .nav-toggle { display: none; }
  .nav-links, #nav-check:checked ~ .nav-links { display: flex; flex-direction: row; position: static; background: none; border: none; padding: 0; gap: 0; align-items: center; }
  .nav-links a, #nav-check:checked ~ .nav-links a { margin-left: 24px; }
}

@media (min-width: 768px) {
  .docs-layout { grid-template-columns: 220px 1fr; }
  .sidebar { position: sticky; top: 40px; align-self: start; }
}

@media (max-width: 640px) {
  .doc-content table { display: block; overflow-x: auto; }
  footer a { display: inline-block; margin: 2px 8px; }
}