:root.umf-is-open,
:root.umf-is-open body {
  overscroll-behavior: none;
}

.umf-trigger,
.umf-trigger-link {
  cursor: zoom-in;
}

.umf-trigger:focus-visible,
.umf-trigger-link:focus-visible {
  outline: 3px solid currentColor;
  outline-offset: 4px;
}

.umf-dialog {
  position: fixed;
  z-index: 999999;
  inset: 0;
  display: grid;
  grid-template-areas: 'stack';
  width: 100%;
  height: 100%;
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease, visibility 0s linear 180ms;
}

.umf-dialog.is-open {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
  transition: opacity 180ms ease;
}

.umf-backdrop,
.umf-shell {
  grid-area: stack;
}

.umf-backdrop {
  background: rgb(0 0 0 / 91%);
  cursor: zoom-out;
}

.umf-shell {
  position: relative;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  width: min(100%, 1800px);
  height: 100%;
  margin: 0 auto;
  padding: max(12px, env(safe-area-inset-top)) max(12px, env(safe-area-inset-right)) max(12px, env(safe-area-inset-bottom)) max(12px, env(safe-area-inset-left));
  pointer-events: none;
}

.umf-toolbar,
.umf-stage,
.umf-caption {
  pointer-events: auto;
}

.umf-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 44px;
  gap: 12px;
}

.umf-status {
  min-width: 0;
  overflow: hidden;
  color: #fff;
  font-size: 14px;
  line-height: 1.4;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.umf-close {
  display: inline-grid;
  flex: 0 0 auto;
  place-items: center;
  width: 44px;
  height: 44px;
  padding: 0;
  color: #fff;
  font: inherit;
  font-size: 34px;
  line-height: 1;
  background: rgb(255 255 255 / 14%);
  border: 1px solid rgb(255 255 255 / 26%);
  border-radius: 999px;
  cursor: pointer;
  transition: background-color 160ms ease, transform 160ms ease;
}

.umf-close:hover {
  background: rgb(255 255 255 / 24%);
  transform: scale(1.04);
}

.umf-close:focus-visible {
  outline: 3px solid #fff;
  outline-offset: 3px;
}

.umf-stage {
  display: grid;
  min-width: 0;
  min-height: 0;
  place-items: center;
  padding: 10px 0;
}

.umf-media {
  display: block;
  max-width: 100%;
  max-height: 100%;
  margin: auto;
  border: 0;
  outline: 0;
  box-shadow: 0 18px 55px rgb(0 0 0 / 45%);
}

.umf-image {
  width: auto;
  height: auto;
  object-fit: contain;
  cursor: default;
}

.umf-video {
  width: auto;
  height: auto;
  max-width: min(100%, 1600px);
  max-height: 100%;
  background: #000;
  object-fit: contain;
}

.umf-caption {
  max-width: min(100%, 900px);
  margin: 0 auto;
  padding: 8px 0 0;
  color: rgb(255 255 255 / 88%);
  font-size: 14px;
  line-height: 1.55;
  text-align: center;
}

@media (max-width: 640px) {
  .umf-shell {
    padding: max(8px, env(safe-area-inset-top)) max(8px, env(safe-area-inset-right)) max(8px, env(safe-area-inset-bottom)) max(8px, env(safe-area-inset-left));
  }

  .umf-toolbar {
    min-height: 40px;
  }

  .umf-close {
    width: 40px;
    height: 40px;
    font-size: 30px;
  }

  .umf-stage {
    padding: 6px 0;
  }

  .umf-caption {
    padding-top: 5px;
    font-size: 13px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .umf-dialog,
  .umf-close {
    transition: none;
  }
}
