:root {
  color-scheme: light dark;
  --bg: #f4f6f8;
  --panel: #ffffff;
  --line: #d7dde3;
  --ink: #1e293b;
  --ink-2: #475569;
  --brand: #24435c;
  --brand-ink: #7ed3a8;
  --accent: #37a06b;
  --danger: #b91c1c;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f172a;
    --panel: #1e293b;
    --line: #334155;
    --ink: #e2e8f0;
    --ink-2: #94a3b8;
    --brand: #16283a;
    --danger: #f87171;
  }
}
body {
  margin: 0;
  font-family: system-ui, sans-serif;
  background: var(--bg);
  color: var(--ink);
}
header {
  background: var(--brand);
  color: #fff;
  padding: 0.6rem 1.2rem;
  display: flex;
  gap: 1.2rem;
  align-items: center;
}
header .brand {
  color: var(--brand-ink);
  font-weight: 700;
}
header a {
  color: #cbd5e1;
  text-decoration: none;
  font-size: 0.9rem;
}
header a[aria-current] {
  color: #fff;
}
main {
  max-width: 46rem;
  margin: 1.5rem auto;
  padding: 0 1rem;
}
main.narrow {
  max-width: 22rem;
  margin-top: 5rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 2rem;
}
h1 {
  font-size: 1.35rem;
}
main.narrow h1 {
  font-size: 1.25rem;
  margin: 0 0 1rem;
}
table {
  width: 100%;
  border-collapse: collapse;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}
th,
td {
  text-align: left;
  padding: 0.5rem 0.8rem;
  border-bottom: 1px solid var(--line);
  font-size: 0.9rem;
}
td.num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}
button {
  padding: 0.5rem 0.9rem;
  border: 0;
  border-radius: 6px;
  background: var(--accent);
  color: #fff;
  font-size: 0.9rem;
  font-weight: 600;
}
button.quiet {
  background: transparent;
  color: var(--ink-2);
  padding: 0.2rem 0.4rem;
  font-weight: 500;
}
main.narrow button {
  margin-top: 1.2rem;
  width: 100%;
  padding: 0.55rem;
}
label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin: 0.8rem 0 0.25rem;
}
label.row {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  font-weight: 400;
  font-size: 0.9rem;
  margin: 0.6rem 0;
}
input[type='text'],
input[type='email'],
input[type='password'],
select {
  width: 100%;
  box-sizing: border-box;
  padding: 0.5rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  font-size: 0.9rem;
  background: var(--panel);
  color: var(--ink);
}
select {
  width: auto;
  min-width: 10rem;
}
dialog {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 1.4rem;
  width: 20rem;
  background: var(--panel);
  color: var(--ink);
}
dialog h2 {
  margin: 0 0 0.8rem;
  font-size: 1.05rem;
}
fieldset {
  margin-top: 0.8rem;
  border: 1px solid var(--line);
  border-radius: 6px;
}
fieldset label {
  display: flex;
  gap: 0.4rem;
  font-weight: 400;
  margin: 0.3rem 0;
  align-items: center;
}
.error {
  color: var(--danger);
  font-size: 0.85rem;
}
section + section {
  margin-top: 2rem;
}