.advanced-search-modal {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 2000;
}

.advanced-search-modal.is-open {
  display: flex;
}

.advanced-search-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
}

.advanced-search-dialog {
  position: relative;
  z-index: 1;
  width: min(820px, 92vw);
  max-height: 88vh;
  overflow-y: auto;
  background: #ffffff;
  border-radius: 10px;
  padding: 1.5rem;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
}

.advanced-search-dialog:focus,
.advanced-search-dialog:focus-visible {
  outline: none;
}

.advanced-search-dialog h2 {
  margin: 0 0 1rem 0;
  font-size: 1.4rem;
}

.advanced-search-close {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  background: transparent;
  border: none;
  font-size: 1.1rem;
  cursor: pointer;
  color: #495057;
}

.advanced-search-close:hover {
  color: #212529;
}

@media screen and (max-width: 640px) {
  .advanced-search-dialog {
    padding: 1.2rem;
  }
}