.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.6);
  z-index: 1000;
  justify-content: center;
  align-items: center;

  opacity: 0;
  transform: scale(0.95);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.modal-overlay.active {
  display: flex;
  opacity: 1;
  transform: scale(1);
}

/* Содержимое модалки */
.modal-content {
  background: white;
  border-radius: 10px;
  padding: 1.5rem;
  max-width: 500px;
  width: 90%;
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
  position: relative;
  text-align: center;
  color: white;
}

/* Заголовок */
.modal-content h3 {
  margin-top: 0;
  margin-bottom: 1rem;
  font-size: 1.3rem;
  color: navy;
}

/* Закрытие (крестик) */
.close-modal {
  position: absolute;
  top: 0.8rem;
  right: 1rem;
  font-size: 1.5rem;
  cursor: pointer;
  color: navy;
  transition: color 0.2s ease;
}

.close-modal:hover {
  color: red;
}

/* Сетка вариантов */
.state-grid,
.source-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(60px, 1fr));
  gap: 0.5rem;
  margin-top: 1rem;
}

.state-option,
.source-option {
  padding: 0.5rem;
  border: 1px solid navy;
  border-radius: 5px;
  cursor: pointer;
  background-color: navy;
  color: white;
  font-weight: bold;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
  text-align: center;
}

.state-option:hover,
.source-option:hover {
  background-color: red;
  color: white;
  border-color: red;
}

/* "Outside US" растянутый */
.state-option.outside {
  grid-column: span 2;
}