:root {
  --bg: hsl(0, 0%, 2%);
  --bg-card: hsl(0, 0%, 5%);
  --fg: hsl(45, 100%, 65%);
  --fg-muted: hsl(45, 30%, 40%);
  --primary: hsl(45, 100%, 55%);
  --border: hsl(45, 20%, 18%);
  --input-bg: hsl(0, 0%, 10%);
  --glow: hsla(45, 100%, 55%, 0.15);
}

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

body {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 14px;
  line-height: 1.6;
  background: var(--bg);
  color: var(--fg);
  min-height: 100vh;
}

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 1.5rem 1rem;
}

/* Typography */

h1 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
  text-shadow: 0 0 12px var(--glow);
}

h2 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.5rem;
}

h3.subhead {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary);
  margin: 1rem 0 0.5rem;
  letter-spacing: 0.02em;
}

h3.subhead:first-of-type {
  margin-top: 0.25rem;
}

.api-docs-callout {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin: 0.75rem 0 1rem;
  font-size: 0.85rem;
}

.btn-prominent {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.55rem 1rem;
  background: var(--primary);
  color: var(--bg);
  border: 1px solid var(--primary);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  box-shadow: 0 0 12px var(--glow);
}

.btn-prominent:hover {
  background: var(--fg);
  border-color: var(--fg);
  text-decoration: none;
  box-shadow: 0 0 18px var(--glow);
}

.api-docs-hint {
  color: var(--fg-muted);
  font-size: 0.8rem;
}

p {
  margin-bottom: 0.5rem;
  font-size: 0.85rem;
}

strong {
  color: var(--primary);
}

/* Header */

header {
  margin-bottom: 1.5rem;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-family: inherit;
  font-size: 0.8rem;
  color: var(--fg-muted);
  text-decoration: none;
  margin-bottom: 0.75rem;
  padding: 0.25rem 0;
}

.back-link:hover {
  color: var(--primary);
}

/* Badge */

.badge {
  display: inline-block;
  font-size: 0.7rem;
  padding: 0.1rem 0.45rem;
  border: 1px solid var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--primary);
  font-weight: 700;
  vertical-align: middle;
}

/* Sections */

section {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 1rem;
  margin-bottom: 1rem;
}

/* Lists */

ol, ul {
  margin: 0.5rem 0 0.5rem 1.5rem;
  font-size: 0.85rem;
  line-height: 1.8;
}

li {
  margin-bottom: 0.25rem;
}

a {
  color: var(--primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

code {
  background: var(--input-bg);
  padding: 0.1rem 0.35rem;
  font-size: 0.8rem;
  border: 1px solid var(--border);
  overflow-wrap: anywhere;
}

/* Code block */

.code-block-wrapper {
  position: relative;
  margin-top: 0.75rem;
}

.code-block {
  background: var(--input-bg);
  border: 1px solid var(--border);
  padding: 1rem;
  overflow-x: auto;
  font-size: 0.75rem;
  line-height: 1.5;
  white-space: pre;
  color: #fff;
  max-height: 500px;
  overflow-y: auto;
}

.btn-copy {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-family: inherit;
  font-size: 0.7rem;
  padding: 0.2rem 0.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--fg-muted);
  cursor: pointer;
}

.btn-copy:hover {
  border-color: var(--primary);
  color: var(--primary);
}

/* Copied toast */

#copied-toast {
  position: fixed;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-card);
  border: 1px solid var(--primary);
  color: var(--primary);
  padding: 0.5rem 1rem;
  font-family: inherit;
  font-size: 0.85rem;
  z-index: 200;
}

/* Desktop */

@media (min-width: 768px) {
  body {
    font-size: 18px;
  }

  .container {
    padding: 2.5rem 3rem;
  }

  section {
    padding: 1.75rem 2rem;
    margin-bottom: 1.5rem;
  }

  header {
    margin-bottom: 2.5rem;
  }

  h1 {
    font-size: 1.8rem;
  }

  h2 {
    font-size: 1.2rem;
    margin-bottom: 1.1rem;
    padding-bottom: 0.7rem;
  }

  p {
    font-size: 1rem;
  }

  ol, ul {
    font-size: 1rem;
  }

  code {
    font-size: 0.9rem;
  }

  .code-block {
    font-size: 0.85rem;
  }

  .back-link {
    font-size: 0.95rem;
  }

  .badge {
    font-size: 0.8rem;
    padding: 0.15rem 0.55rem;
  }

  #copied-toast {
    font-size: 1rem;
  }

  h3.subhead {
    font-size: 1rem;
    margin: 1.25rem 0 0.75rem;
  }

  .btn-prominent {
    font-size: 0.95rem;
    padding: 0.7rem 1.25rem;
  }

  .api-docs-hint {
    font-size: 0.9rem;
  }
}