.contribute-main { max-width: 1160px; margin: auto; padding: 64px 32px 48px; }
.contribute-kicker { font: 11px/1.5 ui-monospace, monospace; color: var(--muted); margin: 0 0 22px; }
.contribute-intro { padding: 12px 0 64px; }
.site-themed .contribute-intro h1 { font: 76px/1.04 Georgia, serif; letter-spacing: -2px; margin: 0 0 24px; color: #243b34; }
.contribute-lede { max-width: 580px; font-size: 19px; color: #59645f; margin: 0 0 30px; }
.contribute-actions { display: flex; gap: 26px; flex-wrap: wrap; align-items: center; font-size: 14px; }
.site-themed .contribute-primary { display: inline-flex; align-items: center; justify-content: space-between; gap: 28px; padding: 13px 19px; border: 1px solid #254f4a; border-radius: 4px; background: #254f4a; color: #fff; font-size: 14px; text-decoration: none; }
.site-themed .contribute-primary:hover { background: #183b37; color: white; }
.contribute-workspace { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); scroll-margin-top: 24px; }
.contribute-choices { padding: 36px 42px 36px 0; }
.contribute-main h2 { font: 29px/1.25 Georgia, serif; margin: 0 0 26px; }
.contribute-choices fieldset { border: 0; padding: 0; margin: 0 0 24px; min-width: 0; }
.contribute-choice { display: flex; align-items: center; gap: 15px; padding: 19px 12px; border-top: 1px solid var(--border); cursor: pointer; }
.contribute-choice:last-child { border-bottom: 1px solid var(--border); }
.contribute-choice:has(input:checked) { background: #e9efeb; }
.contribute-choice:focus-within { outline: 2px solid #286755; outline-offset: 2px; }
.contribute-choice input { accent-color: #254f4a; margin: 0; flex: 0 0 auto; }
.contribute-choice > span:last-child { margin-left: auto; color: #517567; }
.contribute-choice strong { display: block; font-size: 16px; font-weight: 600; }
.contribute-choice small { display: block; font-size: 13px; line-height: 1.6; color: var(--muted); margin-top: 5px; }
.contribute-browse { font-size: 14px; }
.contribute-agent { padding: 36px; background: #eaf0ec; min-width: 0; }
.contribute-agent h2 { color: #243b34; }
.contribute-agent label:not(.visually-hidden) { display: block; font-size: 13px; margin: 0 0 10px; }
.contribute-agent label span { color: var(--muted); margin-left: 6px; font-size: 11px; }
.contribute-agent input[type=text] { width: 100%; padding: 12px; color: var(--text); background: #fff; border: 1px solid #b9c9bf; border-radius: 4px; font-size: 13px; }
.contribute-agent textarea { display: block; width: 100%; margin: 16px 0; resize: vertical; min-height: 240px; padding: 16px; border: 1px solid #cbd7cf; border-radius: 4px; color: #425249; background: #f6f8f5; font: 12px/1.7 ui-monospace, monospace; }
.contribute-copy-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
#copy-status { font-size: 12px; color: var(--muted); }
.contribute-finish { display: grid; grid-template-columns: 1fr 1fr; gap: 42px; padding: 42px 0; }
.contribute-finish p { margin-top: 0; font-size: 15px; }
.contribute-finish .contribute-kicker { font-size: 11px; }
.contribute-muted { color: var(--muted); }
.contribute-issue { display: flex; justify-content: space-between; align-items: center; gap: 24px; border-top: 1px solid var(--border); padding-top: 30px; }
.contribute-issue h2 { font-size: 22px; margin-bottom: 8px; }
.contribute-issue p { font-size: 14px; color: var(--muted); margin: 0; }
.contribute-issue > a { white-space: nowrap; font-size: 14px; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
@media (max-width: 760px) {
 .contribute-main { padding: 36px 20px; }
 .site-themed .contribute-intro h1 { font-size: 54px; }
 .contribute-intro { padding-bottom: 40px; }
 .contribute-lede { font-size: 17px; }
 .contribute-workspace, .contribute-finish { grid-template-columns: 1fr; }
 .contribute-choices { padding: 28px 0; }
 .contribute-agent { padding: 26px 20px; }
 .contribute-finish { gap: 0; padding-block: 32px; }
 .contribute-issue { align-items: start; flex-direction: column; gap: 16px; }
}