:root {
  color-scheme: light dark;
  --text: #1b1b1b;
  --muted: #595959;
  --background: #fdfdfc;
  --surface: #f2f2f0;
  --border: #c4c4c0;
  --link: #0b57d0;
  --error: #b3261e;
  --focus: #0b57d0;
}

@media (prefers-color-scheme: dark) {
  :root {
    --text: #e8e8e6;
    --muted: #a8a8a4;
    --background: #161616;
    --surface: #222221;
    --border: #5a5a57;
    --link: #8ab4f8;
    --error: #f2b8b5;
    --focus: #8ab4f8;
  }
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--text);
  background: var(--background);
}

header,
main {
  max-width: 40rem;
  margin: 0 auto;
  padding: 1rem;
}

main {
  padding-bottom: 3rem;
}

header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 1rem;
  border-bottom: 1px solid var(--border);
}

.brand {
  margin: 0;
  font-weight: 700;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1rem;
}

nav a[aria-current="page"] {
  color: var(--text);
  font-weight: 700;
  text-decoration: none;
}

.account {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem;
  margin-left: auto;
  color: var(--muted);
  overflow-wrap: anywhere;
}

[hidden] {
  display: none !important;
}

a {
  color: var(--link);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

h1 {
  font-size: 1.5rem;
  margin: 1rem 0;
}

h2 {
  font-size: 1.125rem;
  margin: 1.5rem 0 0.5rem;
}

.item h2 {
  margin: 0;
  font-size: 1.0625rem;
}

p {
  margin: 0.5rem 0;
}

.item {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
}

.item p {
  margin: 0.25rem 0 0;
}

.lede {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.list > li {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
  overflow-wrap: anywhere;
}

.list > li p {
  margin: 0.25rem 0;
}

.name {
  font-weight: 700;
}

.meta,
.hint {
  color: var(--muted);
}

.hint {
  display: block;
  font-size: 0.9375rem;
}

.error-text,
.alert {
  color: var(--error);
}

.alert {
  margin: 1rem 0;
  padding: 0.5rem 1rem;
  border: 1px solid var(--error);
}

.notice {
  margin: 1rem 0;
  padding: 0.5rem 1rem;
  background: var(--surface);
}

/* Kept in the page while empty, so a screen reader announces what appears in it. */
.notice:empty {
  margin: 0;
  padding: 0;
}

.controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0 1rem;
}

.controls p {
  flex: 1 1 10rem;
}

label {
  display: block;
  font-weight: 600;
}

input,
select,
textarea,
button {
  font: inherit;
  font-size: 1rem;
  color: var(--text);
}

input,
select,
textarea {
  box-sizing: border-box;
  width: 100%;
  padding: 0.375rem 0.5rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--background);
}

button {
  padding: 0.375rem 0.875rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--surface);
  cursor: pointer;
}

button:disabled {
  cursor: default;
  opacity: 0.6;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

code {
  overflow-wrap: anywhere;
}

details {
  margin: 0.25rem 0;
}