/*
 * sibac/modal — нейтральная основа окна. Оформление под сайт — скином проекта
 * поверх этих классов и переменных --sibac-modal-*; рамку и поля коробки
 * (.sibac-modal__box) и содержимого (.sibac-modal__content) скрипт меряет сам.
 */
.sibac-modal {
  --sibac-modal-overlay: #000;
  --sibac-modal-frame: #fff;
  --sibac-modal-bg: #fff;
  --sibac-modal-color: inherit;
  --sibac-modal-muted: #ccc;
  --sibac-modal-accent: #0d6efd;
  --sibac-modal-accent-color: #fff;
  --sibac-modal-border: #ccc;
  --sibac-modal-radius: 0;
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  max-height: none;
  margin: 0;
  padding: 0;
  border: 0;
  overflow: hidden;
  background: transparent;
  color: var(--sibac-modal-color);
  opacity: 1;
  transition: opacity var(--sibac-modal-fade, 300ms) ease;
}

.sibac-modal::backdrop {
  background: transparent;
}

.sibac-modal.is-closing {
  opacity: 0;
}

.sibac-modal [hidden] {
  display: none !important;
}

.sibac-modal__overlay {
  position: fixed;
  inset: 0;
  background: var(--sibac-modal-overlay);
  opacity: var(--sibac-modal-opacity, 0.85);
}

.sibac-modal--overlay-close .sibac-modal__overlay {
  cursor: pointer;
}

.sibac-modal__box {
  position: fixed;
  box-sizing: border-box;
  background: var(--sibac-modal-frame);
  border-radius: var(--sibac-modal-radius);
  outline: 0;
  transition-property: width, height, top, left;
  transition-timing-function: ease-in-out;
}

.sibac-modal__content {
  box-sizing: content-box;
  overflow: auto;
  -webkit-overflow-scrolling: touch;
  background: var(--sibac-modal-bg);
}

.sibac-modal__content.is-pending {
  visibility: hidden;
}

.sibac-modal__photo {
  display: block;
  max-width: none;
  margin: auto;
  border: 0;
}

.sibac-modal__photo--next {
  cursor: pointer;
}

.sibac-modal__iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
  background: #fff;
}

.sibac-modal__title,
.sibac-modal__current {
  position: absolute;
  bottom: 100%;
  color: var(--sibac-modal-muted);
  line-height: 1.5;
}

.sibac-modal__title {
  left: 0;
}

.sibac-modal__current {
  right: 0;
}

.sibac-modal__prev,
.sibac-modal__next,
.sibac-modal__close {
  position: absolute;
  margin: 0;
  padding: 0.25rem 0.5rem;
  border: 0;
  background: rgb(0 0 0 / 0.5);
  color: #fff;
  font: inherit;
  cursor: pointer;
}

.sibac-modal__prev,
.sibac-modal__next {
  top: 50%;
  transform: translateY(-50%);
}

.sibac-modal__prev {
  left: 5px;
}

.sibac-modal__next {
  right: 5px;
}

.sibac-modal__close {
  top: 5px;
  right: 5px;
}

.sibac-modal__loading {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.sibac-modal__loading::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 2rem;
  height: 2rem;
  margin: -1rem 0 0 -1rem;
  border: 3px solid var(--sibac-modal-muted);
  border-top-color: transparent;
  border-radius: 50%;
  animation: sibac-modal-spin 0.8s linear infinite;
}

@keyframes sibac-modal-spin {
  to {
    transform: rotate(360deg);
  }
}

.sibac-modal__error {
  padding: 50px;
  border: 1px solid var(--sibac-modal-border);
}

.sibac-modal__error--submit {
  margin: 0 0 0.75rem;
  padding: 0.5rem 0.75rem;
  border-color: currentColor;
  color: #b42318;
}

.sibac-modal__message {
  padding: 2rem 3rem;
}

/* Диалоги из JS (dialog, confirm). */
.sibac-modal--dialog .sibac-modal__close {
  background: none;
  color: inherit;
  font-size: 1.5rem;
  line-height: 1;
}

.sibac-modal__form {
  box-sizing: border-box;
  min-width: min(22rem, 90vw);
  max-width: 40rem;
  margin: 0;
  padding: 1.25rem 1.5rem;
}

.sibac-modal__heading {
  margin: 0 2rem 1rem 0;
  font-size: 1.25rem;
}

.sibac-modal__text {
  margin: 0;
}

.sibac-modal__buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.5rem;
  margin-top: 1.25rem;
}

.sibac-modal__button {
  padding: 0.375rem 0.875rem;
  border: 1px solid var(--sibac-modal-border);
  border-radius: var(--sibac-modal-radius);
  background: transparent;
  color: inherit;
  font: inherit;
  cursor: pointer;
}

.sibac-modal__button--primary {
  border-color: var(--sibac-modal-accent);
  background: var(--sibac-modal-accent);
  color: var(--sibac-modal-accent-color);
}

@media (prefers-reduced-motion: reduce) {
  .sibac-modal,
  .sibac-modal__box {
    transition: none;
  }
}