:root { color-scheme: light; --ink: #262626; --muted: #626262; --line: #d8d8d8; --accent: #096e65; }
* { box-sizing: border-box; }
body { margin: 0; color: var(--ink); background: #fff; font: 16px/1.65 "Helvetica Neue", Helvetica, sans-serif; letter-spacing: 0; }
a { color: inherit; text-underline-offset: 4px; }
a:hover { color: var(--accent); }
:focus-visible { outline: 3px solid #008879; outline-offset: 4px; }
.site-header { position: sticky; top: 0; z-index: 10; min-height: 72px; padding: 16px 32px; display: flex; align-items: center; justify-content: space-between; gap: 16px; background: #f4f4f4; border-bottom: 1px solid var(--line); }
.site-title { font-weight: 650; text-decoration: none; white-space: nowrap; }
.controls { display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: 12px 24px; font-size: 13px; }
.toggle { display: flex; align-items: center; gap: 8px; cursor: pointer; white-space: nowrap; }
.toggle input { width: 18px; height: 18px; accent-color: var(--accent); }
output { color: var(--muted); min-width: 92px; font: 12px "Courier New", monospace; }
output[data-state="on"] { color: var(--accent); }
output[data-state="off"] { color: #a34239; }
.breadcrumb { min-height: 80px; padding: 24px 32px; color: var(--muted); font-size: 13px; border-bottom: 1px solid var(--line); }
iframe { display: block; width: 100%; height: 7900px; border: 0; }
.site-footer { min-height: 620px; padding: 80px max(32px, calc((100% - 1260px) / 2)); background: #ededed; border-top: 1px solid var(--line); }
.eyebrow { font: 12px "Courier New", monospace; text-transform: uppercase; }
h2 { font: 400 40px/1.2 Georgia, serif; }
.site-footer p { max-width: 560px; color: var(--muted); }
.footer-links { display: flex; flex-wrap: wrap; gap: 24px; margin-top: 48px; font-size: 14px; }
.guide { max-width: 900px; margin: 0 auto; padding: 56px 24px 96px; }
.guide h1 { font: 400 44px/1.15 Georgia, serif; }
.guide h2 { font-size: 28px; margin-top: 48px; }
.guide li { margin-bottom: 12px; }
.guide code { font-size: 0.9em; overflow-wrap: anywhere; }
.guide .lead { font-size: 20px; }
.guide table { width: 100%; border-collapse: collapse; font-size: 14px; }
.guide td, .guide th { border-bottom: 1px solid var(--line); text-align: left; padding: 12px 8px; vertical-align: top; }
.guide details { border-block: 1px solid var(--line); margin-top: 24px; padding: 16px 0; }
.guide summary { cursor: pointer; font-weight: 600; }
.guide pre { max-width: 100%; overflow-x: auto; padding: 20px; background: #f4f4f4; border: 1px solid var(--line); font: 13px/1.6 "Courier New", monospace; tab-size: 2; }
.guide pre code { font: inherit; overflow-wrap: normal; }
.guide .handoff-prompt { white-space: pre-wrap; overflow-wrap: anywhere; max-height: 600px; }
.code-toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 16px; }
.code-toolbar button { padding: 8px 12px; border: 1px solid var(--accent); border-radius: 4px; background: white; color: var(--accent); font: inherit; font-size: 14px; cursor: pointer; }
.code-toolbar button:hover { background: #e7f1ef; }
.copy-status { color: var(--muted); font-size: 13px; }
@media (max-width: 600px) {
  .site-header { padding: 12px 16px; align-items: flex-start; }
  .site-title { font-size: 14px; }
  .controls { gap: 8px 12px; font-size: 12px; }
  output { display: none; }
  .breadcrumb { padding: 20px 16px; }
  .site-footer { padding: 64px 20px; }
  .guide h1 { font-size: 36px; }
}