.modal__backdrop {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  background: var(--color-overlay-scrim);
  display: flex;
  align-items: center;
  justify-content: center;
  padding:
    max(var(--space-4), env(safe-area-inset-top))
    max(var(--space-4), env(safe-area-inset-right))
    max(var(--space-4), env(safe-area-inset-bottom))
    max(var(--space-4), env(safe-area-inset-left));
  overflow-y: auto;
  scrollbar-color: var(--color-topbar-border-strong) transparent;
}

.modal__box {
  position: relative;
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 480px;
  margin: auto;
  max-height: calc(100vh - 2 * var(--space-4));
  max-height: calc(100dvh - 2 * var(--space-4));
  overflow: hidden;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: clamp(var(--space-6), 4vw, var(--space-8));
  box-sizing: border-box;
  animation: modal-in .16s ease-out;
  scrollbar-color: var(--color-border-strong) transparent;
}

.modal__box--wide { max-width: 720px; }
.modal__box--narrow { max-width: 380px; }

.modal__head {
  flex: 0 0 auto;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

.modal__title {
  margin: 0;
  font-size: var(--text-md);
  font-weight: var(--weight-semibold);
  color: var(--color-text);
  line-height: 1.3;
}

.modal__close {
  flex: 0 0 auto;
  margin-block-start: calc(var(--space-3) * -1);
  margin-inline-end: calc(var(--space-3) * -1);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--control-h-sm);
  height: var(--control-h-sm);
  border: none;
  background: transparent;
  color: var(--color-text-subtle);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: color .15s ease, background .15s ease;
}

@media (hover: hover) {
  .modal__close:hover {
    color: var(--color-text);
    background: var(--color-surface-sunken);
  }
}

.modal__body {
  flex: 1 1 auto;
  min-block-size: 0;
  margin-inline-end: calc(var(--space-3) * -1);
  padding-inline-end: var(--space-3);
  overflow-y: auto;
  overscroll-behavior: contain;
  color: var(--color-text);
  font-size: var(--text-sm);
  line-height: 1.5;
}

.modal__body > :nth-last-child(1 of :not([hidden], .admin-form__error:empty)) {
  margin-block-end: 0;
}

.modal__actions {
  flex: 0 0 auto;
  display: flex;
  justify-content: flex-end;
  gap: var(--space-2);
  margin-top: var(--space-section);
}

.modal__actions > .modal__action-start {
  order: -1;
  margin-inline-end: auto;
}

@keyframes modal-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .modal__box { animation: none; }
}

.modal__box:focus {
  outline: none;
}

@media (pointer: coarse) {
  .modal__close {
    width: var(--control-h-touch);
    height: var(--control-h-touch);
  }
}

@media (max-width: 768px) {
  .modal__actions > .modal__action-start {
    order: 0;
    margin-inline-end: 0;
  }
}