.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 50;
  padding: 20px;
  overflow: auto;
  background: rgba(15, 23, 42, .42);
}

.modal {
  --modal-width: 720px;
  --modal-offset-x: 0px;
  --modal-offset-y: 0px;
  position: fixed;
  left: 50%;
  top: 50%;
  width: min(var(--modal-width), calc(100vw - 40px));
  max-width: calc(100vw - 40px);
  max-height: calc(100vh - 40px);
  overflow: auto;
  background: #fff;
  border-radius: 8px;
  border: 1px solid var(--line);
  box-shadow: 0 24px 70px rgba(15, 23, 42, .24);
  padding: 18px;
  transform: translate(
    calc(-50% + var(--modal-offset-x)),
    calc(-50% + var(--modal-offset-y))
  );
}

.modal-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
  cursor: grab;
  user-select: none;
  touch-action: none;
}

.modal-head:active {
  cursor: grabbing;
}

.modal .actions {
  justify-content: center;
}

.modal .form-grid {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
}

.modal[data-form-cols="1"] .form-grid {
  grid-template-columns: 1fr;
}

.modal[data-form-cols="2"] .form-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.modal[data-form-cols="3"] .form-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.modal[data-form-cols="4"] .form-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.confirm-modal {
  max-width: 420px;
}

.confirm-body {
  min-height: 72px;
  padding: 10px 0 6px;
  color: var(--text);
  line-height: 1.6;
}

@media (max-width: 1280px) {
  .modal[data-form-cols="4"] .form-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 980px) {
  .modal[data-form-cols="3"] .form-grid,
  .modal[data-form-cols="4"] .form-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .modal[data-form-cols="2"] .form-grid,
  .modal[data-form-cols="3"] .form-grid,
  .modal[data-form-cols="4"] .form-grid {
    grid-template-columns: 1fr;
  }
}