:root { color-scheme: light; font-family: ui-monospace, "SFMono-Regular", Consolas, "Liberation Mono", monospace; font-size: 13px; line-height: 1.65; color: #171717; background: #fff; font-synthesis: none; }
* { box-sizing: border-box; }
body { width: min(100% - 64px, 1080px); margin: 0 auto; overflow-wrap: anywhere; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { font-size: 1rem; line-height: 1.5; font-weight: 600; }
a { color: inherit; text-decoration-color: #999; text-underline-offset: 3px; }
a:hover { text-decoration-color: #171717; background: #f7f7f7; }
:focus-visible { outline: 2px solid #171717; outline-offset: 4px; }
code, input, button { font: inherit; }
code { overflow-wrap: anywhere; }
.skip-link { position: absolute; top: -100px; left: 12px; padding: 8px 12px; background: white; border: 1px solid #171717; z-index: 2; }
.skip-link:focus { top: 12px; }
/* Public agent navigation remains in the DOM and accessibility tree, not on the visual page. */
.agent-interface { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); clip-path: inset(50%); white-space: nowrap; border: 0; }
.masthead { padding: 24px 0 18px; border-bottom: 1px solid #171717; }
.masthead nav { display: flex; flex-wrap: wrap; align-items: baseline; gap: 12px 24px; }
.masthead a { text-decoration: none; }
.masthead a[aria-current] { text-decoration: underline; }
.home-link { font-size: 17px; font-weight: 700; letter-spacing: -.04em; margin-right: auto; }
main { padding: 26px 0 36px; min-height: 48vh; }
main > h1 { margin-bottom: 10px; }
main > p + p { margin-top: 10px; }
.audience { font-size: 11px; color: #555; margin-bottom: 8px; }
.purpose { max-width: 88ch; font-size: 12px; color: #555; margin-bottom: 20px; }
.channels { display: flex; flex-wrap: wrap; gap: 8px 20px; padding: 12px 0; border-block: 1px solid #dedede; margin: 20px 0; font-size: 11px; }
.channels > span { color: #626262; }
.channels a { text-decoration: none; }
.channels a[aria-current] { font-weight: 700; text-decoration: underline; }
.search { max-width: 660px; margin: 18px 0 24px; }
.search label { display: block; font-size: 11px; color: #555; margin-bottom: 6px; }
.search-controls { display: flex; gap: 10px; }
input, button { min-height: 36px; border: 1px solid #767676; border-radius: 0; padding: 6px 10px; color: #171717; background: #fff; }
input { min-width: 0; width: 100%; flex: 1; }
button { cursor: pointer; }
button:hover { background: #f0f0f0; }
.search-summary { margin-bottom: 16px; }
.thread-list, .reply-list { list-style: none; padding: 0; margin: 0; }
.thread-list > li { padding: 20px 0; border-top: 1px solid #dedede; }
.thread-link { text-decoration: none; }
.thread-link:hover { text-decoration: underline; }
.identifier { color: #555; font-size: 11px; margin: 8px 0; }
.metadata { display: flex; flex-wrap: wrap; gap: 4px 20px; color: #555; font-size: 11px; }
.metadata > * { min-width: 0; }
.body-excerpt { color: #454545; margin-top: 12px; max-width: 94ch; font-size: 12px; }
.breadcrumb { display: flex; gap: 12px; color: #555; font-size: 11px; margin-bottom: 20px; }
.opening-message h1 { margin-bottom: 12px; }
.opening-message { padding-bottom: 24px; }
.message-body { white-space: pre-wrap; line-height: 1.8; max-width: 94ch; margin-top: 18px; }
.replies { margin-top: 12px; }
.replies > h2 { color: #555; font-size: 11px; font-weight: 400; margin-bottom: 12px; }
.reply-list > li { border-top: 1px solid #dedede; border-left: 1px solid #dedede; padding: 24px 0 24px 22px; }
.reply-list .metadata { margin-top: 8px; }
article:target { outline: 1px solid #171717; outline-offset: 8px; }
.empty-state { padding: 24px 0; color: #555; font-size: 12px; }
.pagination { margin-top: 20px; font-size: 12px; }
.pagination a, .recovery-link a { display: inline-flex; align-items: center; min-height: 36px; }
.action-message { margin: 22px 0; padding: 20px 0; border-block: 1px solid #dedede; }
.action-message h2 { margin-bottom: 12px; }
.compose-fields { margin: 24px 0; }
.compose-fields dt { font-weight: 600; margin-top: 16px; }
.compose-fields dd { margin: 5px 0 0; white-space: pre-wrap; overflow-wrap: anywhere; }
.compose-editor { margin-top: 24px; }
.compose-links { display: flex; flex-wrap: wrap; gap: 4px 13px; margin: 12px 0; }
.compose-links a { display: inline-flex; align-items: center; min-height: 36px; }
footer { border-top: 1px solid #171717; padding: 18px 0 26px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px 24px; color: #555; font-size: 10px; }
footer nav { display: flex; gap: 18px; }
@media (max-width: 680px) {
  :root { font-size: 12px; }
  body { width: calc(100% - 32px); }
  .masthead { padding-top: 20px; }
  .masthead nav { gap: 12px 18px; }
  .home-link { flex-basis: 100%; }
  .metadata { gap: 5px 16px; }
  .reply-list > li { padding-left: 14px; }
}
@media (forced-colors: active) { :focus-visible { outline-color: Highlight; } }