:root {
  --bg: #F4F6F5;
  --surface: #FFFFFF;
  --ink: #171B19;
  --ink-soft: #5A625D;
  --line: #DDE3E0;
  --accent: #157A54;
  --accent-soft: #E4F0EA;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121614;
    --surface: #1B211E;
    --ink: #E8EDEA;
    --ink-soft: #96A09A;
    --line: #2C342F;
    --accent: #3FBF8A;
    --accent-soft: #1E2E27;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif;
}
main { max-width: 40rem; margin: 0 auto; padding: 3rem 1.25rem; }
h1 { margin: 0; font-size: 2rem; letter-spacing: -0.02em; }
.lede, .grads { color: var(--ink-soft); }
.apps { list-style: none; padding: 0; margin: 2rem 0; display: grid; gap: 0.75rem; }
.apps a {
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  grid-template-areas: "emoji name" "emoji blurb";
  column-gap: 0.75rem;
  align-items: center;
  padding: 1rem 1.25rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  color: inherit;
  text-decoration: none;
}
.apps a:hover, .apps a:focus-visible { border-color: var(--accent); outline: none; }
.emoji { grid-area: emoji; font-size: 1.75rem; }
.name { grid-area: name; font-weight: 600; }
.blurb { grid-area: blurb; color: var(--ink-soft); font-size: 0.9rem; }
.grads a { color: var(--accent); }
.signin { color: var(--ink-soft); font-size: 0.9rem; margin-top: 2rem; }
.signin form { display: inline-flex; gap: 0.5rem; }
.signin input, .signin button {
  font: inherit;
  padding: 0.25rem 0.75rem;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
}
.signin input { width: 7rem; }
.signin button { cursor: pointer; color: var(--accent); }
.signin button:hover { border-color: var(--accent); }