@property --enter-delay {
  syntax: "<time>";
  inherits: false;
  initial-value: 0ms;
}

.dialog {
  --enter-delay: calc(var(--duration-enter) / 2);
  --dialog-band-padding-block: var(--space-md);
  --dialog-band-gap: var(--space-xs);
  --dialog-divider-range: var(--space-md);
  --dialog-header-size: calc(
    var(--dialog-band-padding-block) * 2 + var(--control-block-size-compact) + var(--border-width)
  );
  --dialog-inset-block-end: 0px;
  --dialog-footer-size: calc(
    var(--dialog-band-padding-block) * 2 + var(--control-block-size) + var(--border-width) +
      var(--dialog-inset-block-end)
  );
  --dialog-max-block-size: min(40rem, 100%);

  margin: auto;
  inset-block: var(--space-md) var(--space-3xl);
  inline-size: var(
    --dialog-inline-size,
    min(var(--sheet-inline-size), calc(100vw - var(--space-xl)))
  );
  max-block-size: var(--dialog-max-block-size);
  display: flex;
  flex-direction: column;
  background-color: var(--color-surface);
  color: var(--color-text);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: clip;
  box-shadow: var(--shadow-md);
  timeline-scope: --dialog-body;
  opacity: 1;
  scale: none;
  transition:
    opacity var(--duration-enter) var(--easing-enter),
    scale var(--duration-enter) var(--easing-enter),
    translate var(--duration-enter) var(--easing-enter),
    display var(--duration-enter) allow-discrete,
    overlay var(--duration-enter) allow-discrete;
}

.dialog:not([open]) {
  display: none;
}

.dialog:focus {
  outline: none;
}

.dialog::backdrop {
  background-color: var(--color-backdrop);
  opacity: 1;
  transition:
    opacity var(--duration-enter) var(--easing-enter),
    display var(--duration-enter) allow-discrete,
    overlay var(--duration-enter) allow-discrete;
}

@starting-style {
  .dialog[open] {
    opacity: 0;
    scale: var(--scale-recessed);
  }

  .dialog[open]::backdrop {
    opacity: 0;
  }
}

.dialog[data-leaving] {
  opacity: 0;
  scale: var(--scale-recessed);
  transition:
    opacity var(--duration-leave) var(--easing-leave),
    scale var(--duration-leave) var(--easing-leave),
    translate var(--duration-leave) var(--easing-leave);
}

.dialog[data-leaving]::backdrop {
  opacity: 0;
  transition: opacity var(--duration-leave) var(--easing-leave);
}

:has(~ * > .dialog[open]:not([data-leaving])) > .dialog[open]:not([data-leaving]) {
  scale: var(--scale-behind);
}

.dialog__header {
  position: absolute;
  inset-block-start: 0;
  inset-inline: 0;
  z-index: var(--z-sticky);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding-block: var(--dialog-band-padding-block);
  padding-inline: var(--space-lg) var(--space-md);
  border-block-end: var(--border-width) solid transparent;
  animation-name: dialog-divider;
  animation-timeline: --dialog-body;
  animation-range: 0 var(--dialog-divider-range);
  animation-fill-mode: both;
}

@keyframes dialog-divider {
  to {
    border-block-end-color: var(--color-border);
  }
}

.dialog__title {
  margin: 0;
  min-inline-size: 0;
}

.dialog__actions {
  display: flex;
  align-items: center;
  gap: var(--space-2xs);
}

.dialog__body {
  flex: 1 1 auto;
  overflow-y: auto;
  overscroll-behavior: contain;
  scroll-timeline-name: --dialog-body;
  scroll-timeline-axis: block;
  padding-block:
    calc(var(--dialog-header-size) + var(--dialog-band-gap))
    calc(var(--space-lg) + var(--dialog-inset-block-end));
  padding-inline: var(--space-lg);
}

.dialog:has(.dialog__footer) .dialog__body {
  padding-block-end: calc(var(--dialog-footer-size) + var(--dialog-band-gap));
}

.dialog__footer {
  position: absolute;
  inset-block-end: 0;
  inset-inline: 0;
  z-index: var(--z-sticky);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding-block:
    var(--dialog-band-padding-block)
    calc(var(--dialog-band-padding-block) + var(--dialog-inset-block-end));
  padding-inline: var(--space-lg);
  border-block-start: var(--border-width) solid transparent;
  animation-name: dialog-footer-divider;
  animation-timeline: --dialog-body;
  animation-range: calc(100% - var(--dialog-divider-range)) 100%;
  animation-fill-mode: both;
}

.dialog__footer > :only-child {
  margin-inline-start: auto;
}

@keyframes dialog-footer-divider {
  from {
    border-block-start-color: var(--color-border);
  }
}

@media (width <= 48rem) {
  .dialog {
    --dialog-max-block-size: 85dvh;

    margin-block: auto 0;
    inset-block: 0;
    inset-inline: 0;
    inline-size: auto;
    border-block-end: 0;
    border-start-start-radius: var(--radius-xl);
    border-start-end-radius: var(--radius-xl);
    border-end-start-radius: 0;
    border-end-end-radius: 0;
    scale: none;
    translate: none;
  }

  @media (display-mode: standalone) {
    .dialog {
      --dialog-inset-block-end: var(--space-md);
    }
  }

  @starting-style {
    .dialog[open] {
      opacity: 1;
      scale: none;
      translate: 0 100%;
    }
  }

  .dialog[data-leaving] {
    opacity: 1;
    scale: none;
    translate: 0 100%;
  }
}

@media (forced-colors: active) {
  .dialog {
    border: var(--border-width) solid currentcolor;
  }
}