* { box-sizing: border-box; }
body { margin: 0; line-height: 1.7; }
a { color: var(--accent-hover); text-underline-offset: 3px; }
header { border-bottom: 1px solid var(--border); }
header nav, main { max-width: 1080px; margin: auto; padding: 20px 28px; }
header nav { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.nav-brand { font-size: 20px; font-weight: 800; text-decoration: none; }
header nav > a:last-child { font-size: 13px; }
main { padding-top: 60px; padding-bottom: 36px; }
.eyebrow { color: var(--green); font: 600 11px var(--mono); letter-spacing: 1.4px; }
h1 { font-size: clamp(38px, 6vw, 64px); line-height: 1.1; letter-spacing: -.04em; margin: 18px 0 24px; }
h2 { font-size: 28px; line-height: 1.25; letter-spacing: -.02em; margin: 10px 0 20px; }
h3 { font-size: 18px; margin: 0 0 8px; }
p, li, dd { color: var(--text-muted); font-size: 15px; }
p { margin: 0 0 16px; }
.lead { max-width: 740px; font-size: 19px; }
.reference-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin: 36px 0; }
.reference-card { padding: 24px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-elevated); text-decoration: none; }
.reference-card:hover { border-color: var(--accent); }
.reference-card h2 { font-size: 21px; color: var(--text); margin-bottom: 12px; }
.reference-card code { color: var(--accent-hover); }
.jump-links { display: flex; flex-wrap: wrap; gap: 12px 24px; padding: 20px 0; border-block: 1px solid var(--border); font-size: 14px; }
section { padding: 44px 0; border-bottom: 1px solid var(--border); scroll-margin-top: 20px; }
.section-heading { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.shell-picker { display: flex; flex-wrap: wrap; gap: 6px; }
button { font: inherit; cursor: pointer; border: 1px solid var(--border); border-radius: 4px; background: var(--bg-card); color: var(--text-muted); padding: 7px 10px; font-size: 12px; }
button[aria-pressed=true] { color: var(--text); border-color: var(--accent); background: #2c3145; }
.example { margin: 28px 0; }
code { font: .9em var(--mono); overflow-wrap: anywhere; color: var(--text); }
.code-box { position: relative; background: var(--bg-elevated); border: 1px solid var(--border); border-radius: var(--radius); }
pre { margin: 0; padding: 44px 20px 20px; overflow-x: auto; font-size: 13px; line-height: 1.7; }
pre code { white-space: pre; overflow-wrap: normal; }
.copy { position: absolute; right: 10px; top: 8px; }
.caption { font-size: 13px; margin-top: 10px; }
.note { padding: 18px 20px; border-left: 2px solid var(--green); background: var(--bg-card); color: var(--text-muted); font-size: 14px; }
.note strong { color: var(--text); }
ol { padding-left: 22px; }
li + li { margin-top: 12px; }
.tool-list { border: 1px solid var(--border); border-radius: var(--radius); margin: 24px 0; }
.tool-list > div { display: grid; grid-template-columns: 230px 1fr; gap: 16px; padding: 16px 20px; }
.tool-list > div + div { border-top: 1px solid var(--border); }
.tool-list span { color: var(--text-muted); font-size: 14px; }
.troubleshooting { margin: 0; }
.troubleshooting > div { padding: 16px 0; border-top: 1px solid var(--border); }
dt { font-weight: 650; }
dd { margin: 6px 0 0; }
footer { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; padding: 32px 0 0; color: var(--text-muted); font-size: 13px; }
@media (max-width: 720px) { .reference-grid { grid-template-columns: 1fr; } .section-heading { align-items: start; flex-direction: column; } .tool-list > div { grid-template-columns: 1fr; gap: 6px; } }
@media (max-width: 420px) { header nav, main { padding-left: 20px; padding-right: 20px; } .reference-card { padding: 20px; } }