:root {
  --bg: #f6f1e7;
  --text: #111111;
  --muted: #5c564c;
  --border: #2b2824;
  --rule: #d8d0c2;
  --accent: #b23a1c;
  --notice: #fbe7c6;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #151412;
    --text: #f2ede4;
    --muted: #a69f93;
    --border: #8c857a;
    --rule: #3a3631;
    --accent: #f08a5d;
    --notice: #3d2c12;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif;
}

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

header,
main,
footer {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 16px;
}

header {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  align-items: baseline;
  justify-content: space-between;
  padding-top: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--border);
}

.site-name {
  color: var(--text);
  font-size: 1.25rem;
  font-weight: 700;
  text-decoration: none;
  letter-spacing: 0.02em;
}

nav {
  display: flex;
  gap: 20px;
}

nav a {
  color: var(--text);
}

nav a[aria-current="page"] {
  font-weight: 700;
}

main {
  padding-top: 24px;
  padding-bottom: 48px;
}

h1 {
  margin: 0 0 12px;
  font-size: 1.75rem;
  line-height: 1.2;
}

h2 {
  margin: 32px 0 8px;
  font-size: 1.15rem;
}

p {
  max-width: 640px;
}

.muted {
  color: var(--muted);
}

.notice {
  max-width: 640px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  background: var(--notice);
}

.button,
button {
  display: inline-block;
  padding: 8px 16px;
  border: 2px solid var(--text);
  background: var(--text);
  color: var(--bg);
  font: inherit;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
}

button.secondary {
  background: transparent;
  color: var(--text);
}

button.danger {
  border-color: var(--accent);
  background: transparent;
  color: var(--accent);
}

button.small {
  padding: 4px 10px;
  border-width: 1px;
  font-size: 0.875rem;
}

button:disabled {
  opacity: 0.45;
  cursor: default;
}

form {
  margin: 0;
}

form.stacked {
  max-width: 640px;
}

form.stacked label {
  display: block;
  margin: 16px 0 4px;
  font-weight: 600;
}

form.stacked label.checkbox {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-top: 8px;
  font-weight: 400;
}

form.stacked button[type="submit"] {
  margin-top: 12px;
}

form.stacked .actions button[type="submit"] {
  margin-top: 0;
}

textarea,
select {
  width: 100%;
  padding: 8px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  font: inherit;
}

select option {
  background: var(--bg);
}

p.count {
  margin: 4px 0 0;
  font-size: 0.875rem;
}

.saved-list {
  max-width: 640px;
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
}

.saved-list li {
  padding: 12px 0;
  border-bottom: 1px solid var(--rule);
}

.saved-list li p {
  margin: 0 0 8px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-top: 8px;
}

.tag {
  margin-right: 4px;
  color: var(--muted);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

th.check,
td.check {
  width: 1%;
  text-align: center;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-variant-numeric: tabular-nums;
}

th,
td {
  padding: 6px 10px;
  border: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

th {
  font-weight: 700;
  white-space: nowrap;
}

th button {
  padding: 0;
  border: 0;
  background: none;
  color: inherit;
  font: inherit;
  text-decoration: underline dotted;
  text-underline-offset: 3px;
}

th[aria-sort="ascending"] button::after {
  content: " ↑";
}

th[aria-sort="descending"] button::after {
  content: " ↓";
}

td.nowrap {
  white-space: nowrap;
}

td.number {
  text-align: right;
  white-space: nowrap;
}

td ul {
  margin: 0;
  padding-left: 18px;
}

footer {
  padding-top: 12px;
  padding-bottom: 32px;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: 0.875rem;
}

footer p {
  max-width: none;
}

[hidden] {
  display: none !important;
}