* { box-sizing: border-box; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: #f7f7f8;
  color: #1a1a1a;
  margin: 0;
  padding: 2rem 1rem;
}

.wrap {
  max-width: 480px;
  margin: 0 auto;
  background: #fff;
  border-radius: 12px;
  padding: 2rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

h1 {
  font-size: 1.5rem;
  margin: 0 0 0.25rem;
}

.sub {
  color: #666;
  margin: 0 0 1.5rem;
}

form label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

select, input {
  display: block;
  width: 100%;
  margin-top: 0.35rem;
  padding: 0.6rem;
  font-size: 1rem;
  border: 1px solid #ccc;
  border-radius: 6px;
}

button {
  width: 100%;
  padding: 0.7rem;
  font-size: 1rem;
  font-weight: 600;
  background: #1a56db;
  color: #fff;
  border: none;
  border-radius: 6px;
  cursor: pointer;
}

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

.result {
  margin-top: 1.25rem;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  font-size: 0.95rem;
}

.result.pending { background: #f1f5f9; color: #475569; }
.result.available { background: #ecfdf5; color: #065f46; }
.result.taken { background: #fef2f2; color: #991b1b; }
.result.error { background: #fef2f2; color: #991b1b; }

.mock-badge {
  display: inline-block;
  margin-left: 0.4rem;
  padding: 0.1rem 0.4rem;
  font-size: 0.7rem;
  background: #fde68a;
  color: #713f12;
  border-radius: 4px;
}

#confirm-form {
  margin-top: 1rem;
}

.note {
  font-size: 0.8rem;
  color: #888;
  margin-top: 0.5rem;
  text-align: center;
}