.big-card {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 140px;
  background: #fff;
  border-radius: 20px;
  font-size: 32px;
  font-weight: 700;
  box-shadow: 0 4px 18px rgba(0,0,0,0.08);
}

.big-btn {
  border: none;
  border-radius: 14px;
  padding: 14px 20px;
  font-size: 22px;
  font-weight: 700;
  cursor: pointer;
  background: #e5e7eb;
}

.big-btn.primary {
  background: #2563eb;
  color: #fff;
}

.big-btn.warn {
  background: #f59e0b;
  color: #fff;
}

.big-btn.danger {
  background: #dc2626;
  color: #fff;
}

.error-text {
  color: #dc2626;
  min-height: 24px;
}

.dialog-mask {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.dialog-panel {
  width: 480px;
  background: white;
  border-radius: 20px;
  padding: 24px;
  box-shadow: 0 16px 40px rgba(0,0,0,0.22);
}

.dialog-actions {
  display: grid;
  gap: 12px;
  margin-top: 20px;
}