*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.6 var(--font); }
.layout { display: grid; grid-template-columns: 230px minmax(0, 1fr); gap: 32px; max-width: 1080px; margin: 0 auto; padding: 24px 16px 64px; }
.toc { position: sticky; top: 16px; align-self: start; font-size: 14px; }
.toc ol { list-style: none; margin: 0; padding: 0; }
.toc a { display: block; padding: 4px 0; color: var(--ink-muted); text-decoration: none; }
.toc a:hover { color: var(--brand); }
main { min-width: 0; }
h1 { font-size: 2rem; line-height: 1.2; margin: 0 0 8px; }
h2 { font-size: 1.4rem; margin: 48px 0 8px; padding-top: 8px; border-top: 1px solid var(--line); scroll-margin-top: 12px; }
h3 { font-size: 1.05rem; margin: 24px 0 4px; }
p, li { max-width: 72ch; }
a { color: var(--brand); }
.lede { font-size: 1.1rem; color: var(--ink-muted); }
.draft { background: var(--brand-soft); border-left: 4px solid var(--brand); padding: 8px 12px; font-size: 14px; border-radius: 4px; }
code { font-family: var(--mono); font-size: .9em; background: var(--code-bg); padding: 1px 5px; border-radius: 4px; }
pre { font-family: var(--mono); font-size: 13px; line-height: 1.5; background: var(--code-bg); border: 1px solid var(--line); border-radius: 6px; padding: 12px 14px; overflow-x: auto; margin: 8px 0 16px; }
pre code { background: none; padding: 0; font-size: inherit; }
.anatomy .m { color: var(--brand); font-weight: 700; }
.anatomy .q { color: var(--ok); }
.table-wrap { overflow-x: auto; margin: 8px 0 16px; }
table { border-collapse: collapse; width: 100%; font-size: 14px; }
th, td { text-align: left; padding: 6px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { background: var(--bg-alt); white-space: nowrap; }
.note { border: 1px solid var(--line); background: var(--bg-alt); border-radius: 6px; padding: 8px 12px; margin: 12px 0; font-size: 15px; }
.tabs { margin: 8px 0 16px; }
.tabs > input { position: absolute; opacity: 0; pointer-events: none; }
.tabs > label { display: inline-block; padding: 6px 14px; margin-right: 4px; border: 1px solid var(--line); border-bottom: 0; border-radius: 6px 6px 0 0; cursor: pointer; font-size: 14px; font-weight: 600; color: var(--ink-muted); background: var(--bg-alt); }
.tabs > .panel { display: none; }
.tabs > .panel pre { margin-top: 0; border-radius: 0 6px 6px 6px; }
#t-curl:checked ~ .p-curl, #t-py:checked ~ .p-py, #t-js:checked ~ .p-js { display: block; }
#t-curl:checked ~ label[for="t-curl"], #t-py:checked ~ label[for="t-py"], #t-js:checked ~ label[for="t-js"] { background: var(--code-bg); color: var(--brand); }
#t-curl:focus-visible ~ label[for="t-curl"], #t-py:focus-visible ~ label[for="t-py"], #t-js:focus-visible ~ label[for="t-js"] { outline: 2px solid var(--brand); }
@media (max-width: 760px) {
  .layout { grid-template-columns: 1fr; gap: 8px; }
  .toc { position: static; }
  .toc ol { display: flex; flex-wrap: wrap; gap: 0 16px; }
  h1 { font-size: 1.6rem; }
}