.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1000;
  pointer-events: none;
}
.modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(var(--color-main-rgb), 0.8);
  z-index: 1;
  opacity: 0;
  transition: opacity 0.3s ease;
  cursor: pointer;
  pointer-events: none;
}
.modal-dialog {
  position: absolute;
  width: 95%;
  max-width: 440px;
  max-height: 90vh;
  padding: 32px 24px;
  background: var(--color-bg-button);
  border-radius: 12px;
  z-index: 2;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0);
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  pointer-events: none;
}
/* Entry point: Callback Button (Bottom Right) */
#modal:not(.is-visible) .modal-dialog {
  top: calc(95% - 39px);
  left: calc(97% - 39px);
  transform: translate(-50%, -50%) scale(0);
}
@media (min-width: 480px) {
  #modal:not(.is-visible) .modal-dialog {
    left: calc(50% + 186px);
  }
}
/* Entry point: Bottom Center (for Policy/Agreement) */
#agreement:not(.is-visible) .modal-dialog,
#terms:not(.is-visible) .modal-dialog {
  top: 100%;
  left: 50%;
  transform: translate(-50%, 0) scale(0);
  transform-origin: center bottom;
}
.modal.is-visible .modal-dialog {
  top: 50%;
  left: 50%;
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
  pointer-events: auto;
}
.modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 26px;
  height: 26px;
  color: var(--color-text-main);
  cursor: pointer;
  z-index: 10;
}
.modal-close::before,
.modal-close::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: currentColor;
}
.modal-close::before { transform: rotate(45deg); }
.modal-close::after { transform: rotate(-45deg); }
.modal-header {
  font-size: var(--fs-xl);
  font-weight: var(--fw-bold);
  line-height: 1.1;
  margin-bottom: 24px;
  color: var(--color-text-main);
}
.modal-body p {
  font-size: var(--fs-sm);
  line-height: 1.4;
  margin-bottom: 16px;
  color: var(--color-text-main);
}
#agreement .modal-header,
#terms .modal-header {
  font-size: 28px;
  font-weight: var(--fw-regular);
  text-transform: uppercase;
}
#agreement .modal-body p,
#terms .modal-body p {
  line-height: 1.4;
}
.modal.is-visible {
  pointer-events: auto;
}
.modal.is-visible .modal-overlay {
  opacity: 1;
  pointer-events: auto;
}
.modal.modal-closed {
  display: none;
}