:root {
  color-scheme: light dark;
  --bg: #ffffff;
  --text: #17202a;
  --muted: #52616f;
  --accent: #146c43;
  --border: #d5dde5;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12181e;
    --text: #e8eef3;
    --muted: #b7c3ce;
    --accent: #3d9970;
    --border: #2c3944;
  }
}
body {
  margin: 0;
  font-family: system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}
main {
  max-width: 40rem;
  margin: 0 auto;
  padding: 2rem 1rem 3rem;
}
h1 {
  font-size: 1.5rem;
  line-height: 1.3;
}
a.taar-button,
button {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  border: 0;
  border-radius: 0.4rem;
  padding: 0.75rem 1rem;
  min-height: 44px;
  font: inherit;
  cursor: pointer;
}
a.taar-button[hidden],
button[hidden] {
  display: none;
}
button:disabled {
  opacity: 0.65;
  cursor: progress;
}
a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--text);
  outline-offset: 2px;
}
.taar-disclosure,
footer {
  color: var(--muted);
  font-size: 0.95rem;
}
footer {
  margin-top: 2rem;
}
@media (max-width: 40rem) {
  main { padding: 1.25rem 0.9rem 2rem; }
}