:root {
  --bg: #fbfaf7;
  --fg: #1d1d1b;
  --muted: #5f5e5a;
  --line: #dddad2;
  --accent: #2f5d50;
  --accent-fg: #ffffff;
  --danger: #8a2d24;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #171716;
    --fg: #ecebe6;
    --muted: #a7a59d;
    --line: #3a3934;
    --accent: #7fb8a4;
    --accent-fg: #10201b;
    --danger: #e59a8f;
  }
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font:
    16px/1.5 system-ui,
    -apple-system,
    "Segoe UI",
    sans-serif;
}
main {
  max-width: 34rem;
  margin: 0 auto;
  padding: 3rem 1rem;
}
h1 {
  font-size: 1.5rem;
  margin: 0 0 1rem;
}
p,
li {
  color: var(--muted);
}
strong,
code {
  color: var(--fg);
}
ul {
  padding-left: 1.2rem;
}
.card {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 1.25rem;
  margin: 1rem 0;
}
label {
  display: block;
  margin-bottom: 0.4rem;
}
input[type="email"] {
  width: 100%;
  padding: 0.6rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: transparent;
  color: var(--fg);
  font: inherit;
}
.row {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}
button {
  font: inherit;
  padding: 0.6rem 1.1rem;
  border-radius: 6px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--fg);
  cursor: pointer;
}
button.primary {
  background: var(--accent);
  color: var(--accent-fg);
  border-color: var(--accent);
}
button:focus-visible,
input:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}
.error {
  color: var(--danger);
}
[hidden] {
  display: none !important;
}