.participation-dialog {
  width:min(680px,calc(100% - 40px));
  max-height:calc(100dvh - 48px);
  padding:30px 34px;
  overflow:auto;
  border:1px solid var(--rule,#c9c5bc);
  color:var(--ink,#242422);
  background:var(--paper,#eeebe3);
  box-shadow:0 18px 80px #24242224;
  overscroll-behavior:contain
}
.participation-dialog::backdrop { background:#24242270 }
.participation-heading {
  position:sticky;
  top:-30px;
  z-index:1;
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:18px;
  margin:-4px 0 18px;
  padding:4px 0 14px;
  background:var(--paper,#eeebe3)
}
.participation-eyebrow { margin:0 0 8px;font-size:11px;letter-spacing:1.8px;font-weight:600;color:var(--muted,#615e57) }
.participation-heading h2 { margin:0;font-family:var(--serif,Georgia,serif);font-size:clamp(27px,5vw,36px);font-weight:500;line-height:1.12;letter-spacing:-.8px }
.participation-dialog p { font-size:15px;line-height:1.55 }
.participation-dialog .participation-intro { margin:0 0 24px;font-size:18px }
.participation-dialog fieldset { padding:0;margin:0;border:0 }
.participation-dialog legend,.participation-data h3 { font-size:16px;font-weight:600;margin:0 0 12px }
.participation-choice {
  display:grid;
  grid-template-columns:22px 1fr;
  align-items:start;
  gap:14px;
  padding:17px 0;
  border-top:1px solid var(--rule,#c9c5bc);
  cursor:pointer
}
.participation-choice:last-child { border-bottom:1px solid var(--rule,#c9c5bc) }
.participation-choice input { width:21px;height:21px;margin:2px 0 0;accent-color:var(--olive,#72774d) }
.participation-choice strong { display:block;font-size:17px;line-height:1.3;margin:0 0 5px;font-weight:500 }
.participation-choice span span { display:block;font-size:14px;line-height:1.5;color:var(--muted,#615e57) }
.participation-help { color:var(--muted,#615e57);margin:16px 0 20px }
.participation-actions { display:flex;gap:10px;flex-wrap:wrap }
.participation-dialog button {
  min-height:44px;
  padding:10px 15px;
  font:inherit;
  font-size:15px;
  line-height:1.35;
  color:var(--ink,#242422);
  border:1px solid var(--ink,#242422);
  background:transparent;
  cursor:pointer
}
.participation-dialog .participation-save { background:var(--ink,#242422);color:var(--paper,#eeebe3) }
.participation-dialog .participation-close { flex:none;min-width:58px;padding:9px 11px;font-size:14px }
.participation-dialog button:disabled { opacity:.5;cursor:default }
.participation-dialog :focus-visible { outline:2px solid var(--olive,#72774d);outline-offset:4px }
.participation-feedback { margin:18px 0 0;min-height:0;color:var(--muted,#615e57) }
.participation-feedback:empty { display:none }
.participation-dialog .participation-retry { margin-top:12px }
.participation-dialog [hidden] { display:none!important }
.participation-data { margin-top:26px;padding-top:23px;border-top:1px solid var(--rule,#c9c5bc) }
.participation-data p { margin:0 0 14px;color:var(--muted,#615e57) }
.participation-data .participation-actions button { font-size:14px }
.participation-export { white-space:pre-wrap;overflow-wrap:anywhere;max-height:260px;overflow:auto;margin:18px 0 0;padding:14px;border:1px solid var(--rule,#c9c5bc);font:12px/1.5 ui-monospace,monospace }
.participation-details { margin-top:25px;border-top:1px solid var(--rule,#c9c5bc);padding-top:10px }
.participation-details summary { min-height:44px;display:list-item;align-content:center;font-size:14px;cursor:pointer }
.participation-details p { font-size:14px;color:var(--muted,#615e57) }
.participation-dialog a { color:inherit;text-underline-offset:3px }
@media(hover:hover) and (pointer:fine) {
  .participation-dialog button:not(:disabled):hover { border-color:var(--olive,#72774d);color:var(--olive-ink,#5d633a) }
  .participation-dialog .participation-save:not(:disabled):hover { background:var(--olive,#72774d);color:var(--paper,#eeebe3) }
}
@media(max-width:640px) {
  .participation-dialog { width:calc(100% - 24px);max-height:calc(100dvh - 24px);padding:23px 20px }
  .participation-heading { top:-23px;gap:12px }
  .participation-heading h2 { max-width:230px;font-size:29px }
  .participation-dialog .participation-intro { font-size:17px;margin-bottom:20px }
  .participation-actions>* { flex:1 1 170px }
  .participation-dialog .participation-private { flex-basis:100% }
  .participation-choice { gap:12px }
}