.guide-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 1.3rem;
  gap: 1rem;
  border-bottom: 1px solid var(--line, #d4dcd6);
}
.guide-page {
  padding-block: clamp(2rem, 6vw, 5rem);
  max-width: 56rem;
}
.guide-page > section + section {
  margin-top: clamp(2rem, 4vw, 3.5rem);
}
.guide-page > section, .guide-page > nav, .guide-lead {
  max-width: 56rem;
}
.guide-page h1 {
  margin: 0 0 1rem;
}
.guide-lead {
  font-size: 1.15rem;
  line-height: 1.65;
  max-width: 48rem;
}
.guide-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
  margin: 1.75rem 0 1.25rem;
}
.guide-tabs a {
  padding: .55rem .9rem;
  border: 1px solid var(--line, #d4dcd6);
  border-radius: .55rem;
  color: inherit;
  text-decoration: none;
}
.guide-tabs a[aria-current], .guide-tabs a:hover {
  border-color: currentColor;
}
.guide-tabs a[aria-current] {
  font-weight: 700;
  background: var(--wash, #edf3ed);
  color: var(--forest, #155744);
}
.guide-page .live-panel {
  padding: clamp(1.2rem, 3.5vw, 2.3rem);
}
.live-panel h2 {
  margin: 0 0 1.2rem;
}
.live-panel label {
  display: block;
  font-weight: 600;
  margin: 0 0 .4rem;
}
.live-panel input {
  font: inherit;
  width: min(100%, 24rem);
  padding: .7rem .9rem;
  border: 1px solid var(--line, #a4b4ac);
  border-radius: .45rem;
  background: white;
  color: #152b24;
}
.live-panel output {
  display: block;
  margin-top: .5rem;
}
.live-panel output:empty {
  display: none;
}
.code-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-top: 2.2rem;
}
.code-heading h2 {
  margin: 0;
}
.guide-code {
  padding: 1.2rem 1.4rem;
  border-radius: .75rem;
  overflow-x: auto;
  font-size: .87rem;
  line-height: 1.6;
  font-family: var(--mono, Consolas, monospace);
  background: var(--code-bg, #162920);
  color: #f4f6f3;
}
.guide-code code {
  padding: 0;
  color: inherit;
  background: none;
}
.guide-page p {
  line-height: 1.65;
}
@media (max-width: 550px) {
  .guide-tabs { gap: .35rem; }
  .guide-tabs a { font-size: .88rem; }
  .guide-header { font-size: .94rem; }
}