:root {
  color-scheme: light dark;
  --text: #11181c;
  --muted: #5f6b73;
  --surface: #f2f4f6;
  --accent: #1f6feb;
  --on-accent: #ffffff;
  --background: #ffffff;
}
@media (prefers-color-scheme: dark) {
  :root {
    --text: #ecedee;
    --muted: #9ba1a6;
    --surface: #1d2125;
    --accent: #4a90f5;
    --background: #0f1214;
  }
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: var(--background);
  color: var(--text);
  font:
    17px/1.5 -apple-system,
    BlinkMacSystemFont,
    'Segoe UI',
    Roboto,
    sans-serif;
}
main,
footer {
  max-width: 640px;
  margin: 0 auto;
  padding: 24px 16px;
}
h1 {
  font-size: 30px;
  line-height: 1.2;
  margin: 8px 0 16px;
}
h2 {
  font-size: 20px;
  margin-top: 32px;
}
a {
  color: var(--accent);
}
.address {
  font-size: 22px;
  font-weight: 600;
  background: var(--surface);
  border-radius: 12px;
  padding: 12px 16px;
  word-break: break-all;
  user-select: all;
}
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.button {
  display: inline-block;
  border: 0;
  border-radius: 12px;
  padding: 12px 20px;
  background: var(--accent);
  color: var(--on-accent);
  font: inherit;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
}
.button.secondary {
  background: var(--surface);
  color: var(--text);
}
.dates {
  padding-left: 20px;
}
.notice {
  background: var(--surface);
  border-radius: 12px;
  padding: 12px 16px;
}
footer {
  color: var(--muted);
  font-size: 14px;
}