:root {
  --bg: #fff;
  --fg: #111;
  --muted: #6b6b6b;
  --line: #e6e6e6;
  --soft: #f5f5f5;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f0f0f;
    --fg: #f1f1f1;
    --muted: #9a9a9a;
    --line: #262626;
    --soft: #171717;
  }
}
* {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  color: var(--fg);
}
body {
  font:
    16px / 1.5 system-ui,
    -apple-system,
    "Segoe UI",
    Roboto,
    sans-serif;
  display: flex;
  flex-direction: column;
}
a {
  color: inherit;
}
code,
.mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.92em;
}
.bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: 56px;
  padding: 0 20px;
  border-bottom: 1px solid var(--line);
  flex: none;
}
.bar a {
  text-decoration: none;
}
.bar .crumb {
  color: var(--muted);
}
.bar .crumb strong {
  color: var(--fg);
  font-weight: 600;
}
.btn {
  font: inherit;
  font-size: 14px;
  color: inherit;
  cursor: pointer;
  height: 36px;
  padding: 0 14px;
  border: 1px solid var(--fg);
  border-radius: 10px;
  background: var(--bg);
}
.btn:hover {
  background: var(--soft);
}
.btn.primary {
  background: var(--fg);
  color: var(--bg);
}
.hint {
  color: var(--muted);
  font-size: 14px;
}