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

body {
  font-family: system-ui, -apple-system, sans-serif;
  line-height: 1.6;
  color: #333;
}

.navbar {
  background: linear-gradient(90deg, #2d3561 0%, #764ba2 50%, #667eea 100%);
  padding: 0;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 80px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 1rem;
  text-decoration: none;
  padding: 0.5rem 0;
}

.logo {
  height: 60px;
  flex-shrink: 0;
  filter: drop-shadow(0 0 4px rgba(255, 255, 255, 0.6)) drop-shadow(0 0 6px rgba(255, 255, 255, 0.4));
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
}

.brand-title {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: 1.875rem;
  font-weight: 600;
  color: white;
  margin: 0;
  line-height: 1.2;
}

.brand-tagline {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: 1rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.85);
  margin: 0;
  line-height: 1.2;
  font-style: italic;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 2rem;
  margin: 0;
}

.nav-menu a {
  color: white;
  text-decoration: none;
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: 4px;
  transition: all 0.2s;
  border-bottom: 2px solid transparent;
}

.nav-menu a:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

.nav-menu a.active {
  border-bottom-color: #ffd93d;
  border-radius: 4px 4px 0 0;
}

main {
  max-width: 800px;
  margin: 0 auto;
  padding: 3rem 2rem;
  min-height: calc(100vh - 200px);
}

.hero {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: 1.75rem;
  font-weight: 500;
  color: #764ba2;
  text-align: center;
  line-height: 1.4;
  margin: 1rem 0 2.5rem;
}

h2, h3 {
  margin-top: 2rem;
  margin-bottom: 1rem;
  color: #764ba2;
}

p {
  margin-bottom: 1rem;
}

ul, ol {
  margin-bottom: 1rem;
  padding-left: 2rem;
}

li {
  margin-bottom: 0.5rem;
}

pre {
  background: #1e1e2e;
  color: #cdd6f4;
  padding: 1.25rem 1.5rem;
  overflow-x: auto;
  border-radius: 6px;
  margin: 1.5rem 0 2rem;
  line-height: 1.5;
}

code {
  font-family: ui-monospace, 'SF Mono', 'Cascadia Code', monospace;
  font-size: 0.9em;
}

p code {
  background: #eee;
  padding: 0.15em 0.4em;
  border-radius: 3px;
}

pre code {
  background: none;
  padding: 0;
}

/* Allium syntax highlighting */
.allium-keyword { color: #cba6f7; }
.allium-type { color: #89b4fa; }
.allium-field { color: #f9e2af; }
.allium-string { color: #a6e3a1; }
.allium-comment { color: #6c7086; font-style: italic; }
.allium-operator { color: #f38ba8; }
.allium-number { color: #fab387; }
.allium-property { color: #94e2d5; }
.allium-punctuation { color: #9399b2; }
.allium-builtin { color: #f5c2e7; }

/* Notice callout */
.notice {
  background: linear-gradient(135deg, #f0edff 0%, #e8f0fe 100%);
  border-left: 4px solid #764ba2;
  padding: 1.25rem 1.5rem;
  border-radius: 0 6px 6px 0;
  margin-bottom: 2rem;
  font-size: 0.95rem;
  color: #333;
  line-height: 1.6;
}

.terminal {
  background: #1e1e2e;
  border-radius: 8px;
  margin: 1.5rem 0 2rem;
  overflow: hidden;
  font-family: ui-monospace, 'SF Mono', 'Cascadia Code', monospace;
  font-size: 0.875rem;
  line-height: 1.6;
}

.terminal-titlebar {
  background: #313244;
  padding: 0.5rem 1rem;
  display: flex;
  align-items: center;
  position: relative;
}

.terminal-dots {
  display: flex;
  gap: 0.5rem;
}

.terminal-title {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.8rem;
}

.terminal-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  display: inline-block;
}

.terminal-dot.red { background: #f38ba8; }
.terminal-dot.yellow { background: #f9e2af; }
.terminal-dot.green { background: #a6e3a1; }

.terminal-body {
  padding: 0;
}

.terminal .turn {
  padding: 0.75rem 1.25rem 0.75rem calc(1.25rem + 2ch);
  text-indent: -2ch;
}

.terminal .user {
  background: #2a2a3d;
  color: #cdd6f4;
}

.terminal .user .prompt {
  color: #a6e3a1;
  font-weight: 600;
}

.terminal .llm {
  background: #1e1e2e;
  color: #bac2de;
  padding-left: calc(2.5rem + 2ch);
}

.terminal .llm .marker {
  color: #e07858;
  font-size: 1.3em;
  line-height: 0;
  vertical-align: middle;
}

.terminal .llm code {
  color: #f9e2af;
  background: none;
  padding: 0;
  font-size: inherit;
}

.terminal .user code {
  color: #f9e2af;
  background: none;
  padding: 0;
  font-size: inherit;
}

footer {
  margin-top: 3rem;
  padding-top: 1rem;
  border-top: 1px solid #eee;
  color: #666;
  font-size: 0.9em;
  text-align: center;
}

footer a {
  color: #666;
  text-decoration: none;
}

footer a:hover {
  color: #764ba2;
}

@media (max-width: 768px) {
  .nav-container {
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    min-height: auto;
  }

  .nav-brand {
    justify-content: center;
  }

  .logo {
    height: 52px;
  }

  .brand-title {
    font-size: 1.625rem;
  }

  .brand-tagline {
    font-size: 0.9375rem;
  }

  .nav-menu {
    gap: 0;
    flex-wrap: nowrap;
    justify-content: center;
  }

  .nav-menu a {
    font-size: 0.8125rem;
    padding: 0.5rem 0.5rem;
    white-space: nowrap;
  }
}