:root {
  color-scheme: light dark;
  font: 18px/1.45 -apple-system, BlinkMacSystemFont, sans-serif;
  --background: #f2f2f7;
  --surface: #fff;
  --text: #1c1c1e;
  --muted: #55555c;
  --accent: #005ec7;
  --line: #d8d8dd;
}
@media (prefers-color-scheme: dark) {
  :root {
    --background: #000;
    --surface: #1c1c1e;
    --text: #f5f5f7;
    --muted: #b0b0b8;
    --accent: #8ec2ff;
    --line: #515158;
  }
}
[hidden] { display: none !important; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--background); color: var(--text); }
main { max-width: 36rem; margin: auto; padding: 28px 16px 36px; }
header { margin: 0 4px 22px; }
h1 { margin: 0; font-size: 1.85rem; line-height: 1.2; }
h2 { margin: 0 0 10px; font-size: 1.1rem; }
section { background: var(--surface); border-radius: 16px; padding: 16px; margin-bottom: 16px; }
p { margin: 0 0 12px; }
.store, .detail { color: var(--muted); font-size: .88rem; }
.store { margin-bottom: 4px; }
.detail { margin: 8px 0 0; }
ol { margin: 0; padding-inline-start: 1.55em; }
li + li { margin-top: 8px; }
label { display: block; margin-bottom: 6px; }
input, button, .action { font: inherit; min-height: 48px; border-radius: 10px; }
input, button { width: 100%; padding: 10px 12px; }
input { border: 1px solid var(--line); background: var(--surface); color: var(--text); margin-bottom: 12px; }
button { border: 0; background: #005ec7; color: #fff; font-weight: 600; }
button.secondary { background: var(--background); color: var(--accent); }
.action { display: flex; align-items: center; justify-content: space-between; color: var(--accent); font-weight: 600; text-decoration: none; border-block-start: 1px solid var(--line); }