/* claw-drive website — terminal-chic */

:root {
  --bg: #0d1117;
  --surface: #161b22;
  --border: #30363d;
  --text: #c9d1d9;
  --muted: #8b949e;
  --heading: #f0f6fc;
  --accent: #d29922;
  --accent-muted: #9e6a00;
  --font-mono: ui-monospace, 'SF Mono', 'JetBrains Mono', Menlo, Consolas, monospace;
}

*, *::before, *::after { box-sizing: border-box; }

html { background: var(--bg); }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

main {
  max-width: 760px;
  margin: 0 auto;
  padding: 40px 32px 80px;
}

@media (max-width: 640px) {
  main { padding: 24px 20px 60px; }
}

h1, h2, h3 { color: var(--heading); font-weight: 600; letter-spacing: -0.01em; margin: 0 0 16px; }
h1 { font-size: 28px; margin-top: 8px; }
h2 { font-size: 20px; margin-top: 40px; }
h3 { font-size: 16px; margin-top: 24px; }
p { margin: 0 0 16px; }
p.subtitle { color: var(--muted); margin-top: -8px; margin-bottom: 32px; font-size: 14px; }

a { color: var(--text); text-decoration: none; border-bottom: 1px solid var(--border); transition: border-color 120ms, color 120ms; }
a:hover { color: var(--accent); border-color: var(--accent); }
a.ext, a.no-underline { border-bottom: none; }
a:focus-visible { outline: 1px solid var(--accent); outline-offset: 2px; border-radius: 2px; }

ul, ol { margin: 0 0 16px; padding-left: 22px; }
li { margin-bottom: 6px; }

code { background: var(--surface); color: var(--text); padding: 1px 5px; border-radius: 3px; font-size: 13px; }

pre {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 12px 14px;
  margin: 0 0 16px;
  overflow-x: auto;
  font-size: 13px;
  line-height: 1.55;
}
pre code { background: transparent; padding: 0; font-size: inherit; }

pre .copy-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
  padding: 2px 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  cursor: pointer;
  opacity: 0;
  transition: opacity 120ms, color 120ms, border-color 120ms;
  border-radius: 3px;
}
pre:hover .copy-btn, pre .copy-btn:focus-visible { opacity: 1; }
pre .copy-btn:hover { color: var(--accent); border-color: var(--accent); }
pre .copy-btn.copied { color: var(--accent); border-color: var(--accent); }

.site-header { border-bottom: 1px solid var(--border); background: var(--bg); }
.site-header nav {
  max-width: 960px;
  margin: 0 auto;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
}
@media (max-width: 640px) { .site-header nav { padding: 0 20px; } }
.site-header .wordmark { color: var(--heading); font-weight: 600; font-size: 15px; border-bottom: none; }
.site-header .wordmark:hover { color: var(--accent); }
.site-header ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 18px; align-items: center; }
.site-header ul li { margin: 0; }
.site-header ul a { color: var(--muted); font-size: 13px; border-bottom: 2px solid transparent; padding-bottom: 2px; }
.site-header ul a:hover { color: var(--text); border-color: transparent; }
.site-header ul a.active { color: var(--text); border-color: var(--accent); }

@media (max-width: 640px) {
  .site-header nav { flex-wrap: wrap; height: auto; padding: 12px 20px; gap: 12px; }
  .site-header ul { flex-wrap: wrap; gap: 10px 16px; }
}

.donate {
  max-width: 760px;
  margin: 0 auto;
  padding: 24px 32px 28px;
  text-align: center;
}
.donate p { font-size: 13px; color: var(--muted); margin: 0 0 6px; }
.donate img { vertical-align: middle; max-width: 100%; }
@media (max-width: 640px) { .donate { padding: 16px 20px 20px; } }

footer { border-top: 1px solid var(--border); padding: 24px 32px; text-align: center; }
footer p { margin: 0; font-size: 12px; color: var(--muted); }
footer a { border-bottom: none; color: var(--muted); }
footer a:hover { color: var(--accent); }

table { width: 100%; border-collapse: collapse; margin: 0 0 16px; font-size: 13px; }
thead th {
  text-align: left; padding: 8px 10px; color: var(--muted); font-weight: 500;
  border-bottom: 1px solid var(--border); background: transparent;
  font-size: 12px; letter-spacing: 0.04em; text-transform: uppercase;
}
tbody td { padding: 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
tbody tr:last-child td { border-bottom: none; }
tbody code { white-space: nowrap; }

.callout {
  border-left: 2px solid var(--accent);
  background: transparent;
  padding: 8px 0 8px 14px;
  margin: 0 0 16px;
  color: var(--muted);
}
.callout strong { color: var(--heading); }
.callout ul { margin: 0; padding-left: 18px; }
blockquote.callout { font-style: normal; }

.btn {
  display: inline-block;
  padding: 8px 14px;
  border-radius: 4px;
  font-size: 13px;
  font-family: var(--font-mono);
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #1a1200;
  transition: background 120ms, color 120ms;
  border-bottom: 1px solid var(--accent);
}
.btn:hover { background: transparent; color: var(--accent); border-color: var(--accent); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--border); }
.btn-ghost:hover { color: var(--accent); border-color: var(--accent); background: transparent; }

.wordmark-big { font-size: 36px; margin-top: 48px; }
.wordmark-big .caret { color: var(--accent); font-weight: 400; margin: 0 6px; }
.tagline { font-size: 22px; color: var(--heading); margin: 4px 0 4px; font-weight: 500; }
.subtagline { color: var(--muted); margin-bottom: 28px; }
.hero-install { margin-bottom: 20px; }
.hero-cta { margin-bottom: 48px; }
.hero-cta a + a { margin-left: 8px; }

.diagram-wrap {
  margin: 0 0 16px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.diagram-svg {
  display: block;
  margin: 0 auto;
  width: 640px;
  height: auto;
  max-width: none;
  color: var(--text);
}
.diagram-svg rect { fill: var(--surface); stroke: var(--border); stroke-width: 1; }
.diagram-svg text { font-family: var(--font-mono); fill: currentColor; }
.diagram-svg .lbl { font-size: 13px; }
.diagram-svg .muted { fill: var(--muted); font-size: 11px; }
.diagram-svg .ar { stroke: currentColor; stroke-width: 1; fill: none; }

.tagline, .subtagline, .subtitle { text-wrap: balance; }
.nowrap { white-space: nowrap; }

.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin: 0 0 32px;
}
.pillar {
  display: block;
  padding: 18px 16px;
  border: 1px solid var(--border);
  border-radius: 5px;
  background: transparent;
  color: var(--text);
  transition: border-color 120ms;
  border-bottom: 1px solid var(--border);
}
.pillar:hover { border-color: var(--accent); color: var(--text); }
.pillar h3 { margin: 0 0 8px; font-size: 15px; color: var(--heading); }
.pillar p { font-size: 13px; color: var(--muted); margin: 0; }
@media (max-width: 720px) { .pillars { grid-template-columns: 1fr; } }

.read-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 0 0 32px;
}
@media (max-width: 900px) { .read-grid { grid-template-columns: repeat(2, 1fr); } }
.read-card {
  display: block;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 5px;
  color: var(--text);
  transition: border-color 120ms;
  border-bottom: 1px solid var(--border);
}
.read-card:hover { border-color: var(--accent); color: var(--text); }
.read-card h3 { margin: 0 0 6px; font-size: 14px; color: var(--heading); }
.read-card p { font-size: 13px; color: var(--muted); margin: 0; }
@media (max-width: 640px) { .read-grid { grid-template-columns: 1fr; } }

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

/* Prism token override — map to palette */
.token.comment, .token.prolog, .token.doctype, .token.cdata { color: var(--muted); }
.token.punctuation { color: var(--text); }
.token.property, .token.tag, .token.boolean, .token.number, .token.constant, .token.symbol { color: var(--accent); }
.token.selector, .token.attr-name, .token.string, .token.char, .token.builtin { color: var(--accent); }
.token.operator, .token.entity, .token.url, .token.variable { color: var(--text); }
.token.atrule, .token.attr-value, .token.function, .token.class-name { color: var(--heading); }
.token.keyword { color: var(--heading); font-weight: 600; }
.token.regex, .token.important { color: var(--accent); }