.batival-modal {
  display: none;
  position: fixed;
  z-index: 99999;
  left: 0; top: 0; width: 100vw; height: 100vh;
  background: rgba(0,0,0,0.25);
  align-items: center; justify-content: center;
}
.batival-modal.open { display: flex; }
.batival-modal-content {
  background: #fff;
  margin: auto;
  border-radius: 18px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.18);
  padding: 2rem;
  min-width: 320px;
  max-width: 98vw;
  position: relative;
}
.batival-close {
  position: absolute; top: 14px; right: 18px;
  font-size: 2rem;
  color: #b30000;
  cursor: pointer;
}
#batival-sticky-calendar-btn.batival-btn {
  position: fixed; right: 32px; bottom: 32px; z-index: 9999;
  width: 42.5px; height: 43px; background: none; border: none; cursor: pointer;
  transition: transform 0.17s;
}
#batival-sticky-calendar-btn.batival-btn:hover {
  transform: scale(1.07);
}
@media (max-width: 700px) {
  .batival-modal-content { min-width: 90vw; padding: 1rem; }
  #batival-sticky-calendar-btn.batival-btn { right: 16px; bottom: 16px; width: 62px; height: 63px; }
}