body {
  font-family: Arial, sans-serif;
  margin: 0;
  background: #f6f8fa;
  color: #111827;
}
.wrap { max-width: 960px; margin: 24px auto; padding: 0 16px; }
.card {
  background: #fff;
  border: 1px solid #d1d5db;
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 16px;
}
.narrow { max-width: 420px; margin: 48px auto; }
h1 { font-size: 22px; margin: 0 0 12px; }
h2 { font-size: 18px; margin: 0 0 8px; }
p { line-height: 1.4; }
label { display: block; margin: 10px 0; }
input, select, button { font-size: 14px; padding: 8px 10px; box-sizing: border-box; }
input, select { border: 1px solid #9ca3af; border-radius: 6px; width: 100%; }
button, .button {
  border: 1px solid #374151;
  border-radius: 6px;
  background: #111827;
  color: #fff;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
}
button.secondary, a.secondary {
  background: #fff;
  color: #111827;
}
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.top { display: flex; justify-content: space-between; gap: 12px; align-items: center; }
.error { color: #991b1b; }
.ok { color: #166534; }
.pair { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.event { border: 1px solid #e5e7eb; border-radius: 8px; padding: 10px; margin-bottom: 8px; }
.meta { color: #4b5563; font-size: 13px; }
.check { display: flex; gap: 8px; align-items: center; margin: 6px 0; }
.check input { width: auto; }
@media (max-width: 700px) { .pair { grid-template-columns: 1fr; } }