:root {
  color-scheme: light dark;
  --text: #1c1f24;
  --muted: #5b6470;
  --bg: #ffffff;
  --accent: #2f5fd0;
  --border: #d5dae1;
}

@media (prefers-color-scheme: dark) {
  :root {
    --text: #e8ebef;
    --muted: #a2abb7;
    --bg: #14171b;
    --accent: #8fb0ff;
    --border: #353c46;
  }
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
}

main {
  max-width: 36rem;
  margin: 0 auto;
  padding: 4rem 1rem;
}

h1 {
  margin: 0 0 0.5rem;
  font-size: 2.25rem;
}

.lead {
  margin: 0 0 3rem;
  color: var(--muted);
  font-size: 1.125rem;
}

form {
  display: grid;
  gap: 1rem;
}

label {
  display: grid;
  gap: 0.25rem;
  font-size: 0.875rem;
  color: var(--muted);
}

input,
textarea {
  padding: 0.625rem 0.75rem;
  font: inherit;
  color: var(--text);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 0.375rem;
}

button {
  justify-self: start;
  padding: 0.625rem 1.25rem;
  font: inherit;
  color: var(--bg);
  background: var(--accent);
  border: 0;
  border-radius: 0.375rem;
  cursor: pointer;
}

button[disabled] {
  opacity: 0.6;
  cursor: default;
}

.form-status {
  min-height: 1.5rem;
  margin: 0;
  font-size: 0.875rem;
}