.modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-base) var(--ease-out);
}

@media (min-width: 640px) {
  .modal {
    align-items: center;
  }
}

.modal.is-open {
  opacity: 1;
  pointer-events: auto;
}

.modal__overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.55);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  cursor: pointer;
}

.modal__panel {
  position: relative;
  background-color: var(--clr-white);
  width: 100%;
  max-width: 620px;
  max-height: calc(100vh - 2rem);
  max-height: calc(100dvh - 2rem);
  overflow-y: auto;
  overscroll-behavior: contain;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  transform: translateY(40px);
  transition: transform var(--duration-base) var(--ease-out);
  padding-bottom: max(var(--sp-6), var(--safe-bottom));
  -webkit-overflow-scrolling: touch;
}

@media (min-width: 640px) {
  .modal__panel {
    border-radius: var(--radius-md);
    transform: translateY(20px) scale(0.97);
    max-height: 90vh;
    max-height: 90dvh;
  }
}

.modal.is-open .modal__panel {
  transform: none;
}

.modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-6) var(--sp-6) var(--sp-4);
  border-bottom: 1px solid var(--clr-border);
  position: sticky;
  top: 0;
  background-color: var(--clr-white);
  z-index: 1;
}

.modal__title {
  font-family: var(--font-serif);
  font-size: var(--fs-xl);
  font-weight: var(--fw-light);
}

.modal__close {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--clr-text-muted);
  border-radius: var(--radius-sm);
  transition: color var(--duration-fast), background-color var(--duration-fast);
  -webkit-tap-highlight-color: transparent;
}

.modal__close:hover {
  color: var(--clr-ink);
  background-color: var(--clr-beige);
}

.modal__body {
  padding: var(--sp-6);
}
