/* Standalone research guidance follows the blog's article layout. */
:root { color-scheme: dark; background: var(--bg); color: var(--text); scrollbar-color: var(--scrollbar-thumb) var(--scrollbar-track); scrollbar-width: thin; }
*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; font: 14px/1.85 var(--mono); }
a { color: var(--green); text-underline-offset: 4px; }
a:hover { text-decoration-color: var(--green-dim); }
:focus-visible { outline: 2px solid var(--green); outline-offset: 4px; }
.skip { position: absolute; left: 22px; top: -80px; padding: 8px 14px; background: var(--green); color: var(--bg); z-index: 2; }
.skip:focus { top: 16px; }
header, main, footer { width: min(100% - 56px, 852px); margin: auto; }
header { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 88px; border-bottom: 1px solid var(--border); }
.brand { text-decoration: none; }
.back { color: var(--muted); font-size: 12px; }
main { padding: 64px 0 72px; }
.eyebrow { color: var(--muted); font-size: 11px; margin: 0 0 18px; }
h1 { max-width: 24ch; margin: 0 0 28px; font-size: clamp(30px, 5vw, 44px); line-height: 1.25; }
h2 { margin: 0 0 20px; font-size: 24px; line-height: 1.4; }
h3 { margin: 24px 0 12px; font-size: 16px; }
p { margin: 0 0 20px; }
li { margin: 8px 0; padding-left: 4px; }
ul, ol { padding-left: 24px; }
.intro { color: var(--text); font-size: 15px; }
.meta, .small { color: var(--muted); font-size: 12px; }
.callout { margin: 28px 0; padding: 18px 22px; border-left: 2px solid var(--green); background: var(--bg-code); }
.callout strong { color: var(--green); }
.callout p:last-child { margin-bottom: 0; }
.jump { display: flex; flex-wrap: wrap; gap: 12px 24px; margin: 28px 0 40px; }
.jump a { padding: 6px 0; font-size: 12px; text-decoration: none; border-bottom: 1px solid var(--border); }
.jump a:hover { border-color: var(--green); }
section { border-top: 1px solid var(--border); padding-top: 28px; margin-top: 36px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; }
.card { padding: 20px 0; border-top: 1px solid var(--border); }
.card h3 { margin-top: 0; }
.card p:last-child { margin-bottom: 0; }
.table-wrap { overflow-x: auto; }
.version-table { width: 100%; min-width: 440px; border-collapse: collapse; font-size: 13px; }
.version-table th, .version-table td { padding: 14px 16px; text-align: left; border-bottom: 1px solid var(--border); }
.version-table th { color: var(--muted); font-weight: 400; }
.version-table td:last-child { color: var(--green); font-weight: 700; }
code { color: var(--green); font-family: var(--mono); font-size: .9em; background: var(--bg-code); padding: 2px 4px; }
.sources li { overflow-wrap: anywhere; }
footer { border-top: 1px solid var(--border); padding: 24px 0 32px; color: var(--muted); font-size: 11px; }
@media (max-width: 620px) {
  header, main, footer { width: calc(100% - 44px); }
  header { align-items: flex-start; justify-content: center; flex-direction: column; gap: 10px; padding: 20px 0; }
  main { padding-top: 44px; }
  .version-table th, .version-table td { padding: 12px 8px; }
}