:root {
  --bg: #ffffff;
  --fg: #1a1a1a;
  --muted: #4a4a4a;
  --bar: #0b3d5c;
  --bar-fg: #ffffff;
  --link: #0b4f8a;
  --focus: #b45309;
  --danger: #a11a1a;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121417;
    --fg: #ececec;
    --muted: #b8bcc2;
    --bar: #0b2a3d;
    --bar-fg: #ffffff;
    --link: #8cc4f5;
    --focus: #fbbf24;
    --danger: #ff9b9b;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 1rem/1.5 system-ui, sans-serif;
}
.bar { background: var(--bar); color: var(--bar-fg); padding: 0.75rem 1rem; }
.brand { font-weight: 700; font-size: 1.125rem; }
main { max-width: 40rem; margin: 0 auto; padding: 1.5rem 1rem; }
main:focus { outline: none; }
h1 { font-size: 1.5rem; line-height: 1.25; margin: 0 0 1rem; }
p { margin: 0 0 1rem; color: var(--fg); }
a { color: var(--link); }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }
.skip {
  position: absolute;
  left: 0.5rem;
  top: -4rem;
  padding: 0.5rem 0.75rem;
  background: var(--bg);
  color: var(--link);
  border: 2px solid var(--focus);
}
.skip:focus { top: 0.5rem; }
.action, .skip {
  display: inline-block;
  min-height: 2.75rem;
  line-height: 2.75rem;
  padding: 0 1rem;
}

.bar { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem 1rem; }
.nav { display: flex; flex-wrap: wrap; align-items: center; gap: 0 0.75rem; margin-left: auto; }
.nav a, .nav .link { color: var(--bar-fg); min-height: 2.75rem; display: inline-flex; align-items: center; }
.nav form { margin: 0; }
button.link {
  background: none;
  border: 0;
  padding: 0;
  font: inherit;
  text-decoration: underline;
  cursor: pointer;
}
.muted { color: var(--muted); }
.strong { font-weight: 600; }
.stack > * { display: block; margin-bottom: 0.75rem; }
label { font-weight: 600; }
input[type="email"] {
  width: 100%;
  min-height: 2.75rem;
  padding: 0 0.75rem;
  font: inherit;
  color: var(--fg);
  background: var(--bg);
  border: 2px solid var(--muted);
  border-radius: 0.375rem;
}
button.action, a.action.primary {
  border: 2px solid var(--link);
  border-radius: 0.375rem;
  background: var(--bg);
  color: var(--link);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
}
button.action.danger { border-color: var(--danger); color: var(--danger); }
.action.primary { background: var(--link); color: var(--bg); }
.cards { list-style: none; margin: 0 0 1.5rem; padding: 0; }
.card, .event { border: 1px solid var(--muted); border-radius: 0.5rem; padding: 0.75rem 1rem; margin-bottom: 0.75rem; }
.card p, .event p { margin: 0 0 0.5rem; }
.card.done { border-style: dashed; }
.card, .card li, .card h3, .notice { overflow-wrap: anywhere; }
.card form { margin: 0.25rem 0 0; }
.badge {
  display: inline-block;
  padding: 0 0.5rem;
  border: 1px solid var(--fg);
  border-radius: 1rem;
  font-size: 0.875rem;
  font-weight: 600;
}

.nav a, .nav .link { padding: 0 0.5rem; min-width: 2.75rem; justify-content: center; }
.notice { padding: 0.5rem 0.75rem; border: 1px solid var(--muted); border-radius: 0.375rem; }

input[type="text"], input[type="tel"], input[type="search"], input[type="date"], input:not([type]),
select, textarea {
  width: 100%;
  min-height: 2.75rem;
  padding: 0.5rem 0.75rem;
  font: inherit;
  color: var(--fg);
  background: var(--bg);
  border: 2px solid var(--muted);
  border-radius: 0.375rem;
}
textarea { min-height: 7rem; }
input[type="file"] {
  width: 100%;
  min-height: 2.75rem;
  padding: 0.375rem 0.5rem;
  font: inherit;
  color: var(--fg);
  background: var(--bg);
  border: 2px solid var(--muted);
  border-radius: 0.375rem;
}
input[type="file"]::file-selector-button {
  min-height: 2.25rem;
  margin-right: 0.75rem;
  padding: 0 0.75rem;
  font: inherit;
  font-weight: 600;
  color: var(--fg);
  background: var(--bg);
  border: 2px solid var(--link);
  border-radius: 0.375rem;
}
progress { width: 100%; height: 1.25rem; }
fieldset { border: 1px solid var(--muted); border-radius: 0.5rem; margin: 0 0 1.25rem; padding: 0.75rem 1rem 1rem; }
legend { font-weight: 700; padding: 0 0.25rem; }
.field { margin-bottom: 0.75rem; }
.field label { display: block; margin-bottom: 0.25rem; }
.row { border-top: 1px solid var(--muted); padding-top: 0.75rem; margin-top: 0.75rem; }
.row:first-of-type { border-top: 0; padding-top: 0; margin-top: 0; }
.check { display: flex; align-items: center; gap: 0.5rem; min-height: 2.75rem; font-weight: 400; }
.check input { width: 1.5rem; height: 1.5rem; }
.error { color: var(--danger); font-weight: 600; margin: 0.25rem 0 0; }
.hint { font-size: 0.875rem; margin: 0.25rem 0 0; }
.toolbar { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.offscreen { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
summary { min-height: 2.75rem; display: flex; align-items: center; cursor: pointer; font-weight: 600; }
.danger-zone { margin-top: 2rem; border-top: 1px solid var(--muted); padding-top: 0.5rem; }
.facts { display: grid; grid-template-columns: max-content 1fr; gap: 0.25rem 1rem; margin: 0 0 1rem; }
.facts dt { font-weight: 600; }
.facts dd { margin: 0; }
.wrap { white-space: pre-wrap; overflow-wrap: anywhere; }
h2 { font-size: 1.125rem; margin: 1.25rem 0 0.5rem; }
a.action { border: 2px solid var(--link); border-radius: 0.375rem; text-decoration: none; font-weight: 600; }
.nav { row-gap: 0; }

input[aria-invalid="true"], select[aria-invalid="true"], textarea[aria-invalid="true"] {
  border-color: var(--danger);
  border-width: 3px;
}
.card a, p.strong a, .field + a, main li > a, .toolbar a, main > p > a:not(.action) {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
}
details.section { border: 1px solid var(--muted); border-radius: 0.5rem; margin: 0 0 1.25rem; padding: 0 1rem 0.75rem; }
details.section > summary { font-weight: 700; }
.notice:focus { outline: 3px solid var(--focus); }