/* A small flip-clock placeholder. Motion only runs when JS adds is-flipping
   to one .flip-digit; there is no autonomous or repeating CSS animation. */
.flip-countdown {
  --flip-width: 42px;
  --flip-height: 56px;
  --flip-size: 38px;
  --flip-radius: 6px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 15px;
  width: fit-content;
  max-width: 100%;
  min-width: 0;
  margin-block: 20px 0;
  font-family: Inter, -apple-system, BlinkMacSystemFont, sans-serif;
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum";
  direction: ltr;
  color: #eeede7;
}

.countdown-prefix {
  flex: none;
  font-size: 32px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: -.045em;
  white-space: nowrap;
  direction: ltr;
  unicode-bidi: isolate;
}

.countdown-tiles {
  display: inline-flex;
  align-items: center;
  flex: none;
  gap: 5px;
  direction: ltr;
  unicode-bidi: isolate;
}

.flip-digit {
  position: relative;
  display: block;
  flex: 0 0 var(--flip-width);
  width: var(--flip-width);
  height: var(--flip-height);
  border-radius: var(--flip-radius);
  background: linear-gradient(#2c2d2a 0 50%, #232421 50% 100%);
  box-shadow: 0 1px 0 #ffffff0a inset, 0 2px 5px #0005;
  perspective: 280px;
  isolation: isolate;
}

/* The full glyph and both clipped glyphs share the exact same line box. */
.flip-value,
.flip-glyph {
  position: absolute;
  display: block;
  inset-inline: 0;
  top: 0;
  width: 100%;
  height: var(--flip-height);
  margin: 0;
  padding: 0;
  font-family: inherit;
  font-size: var(--flip-size);
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum";
  line-height: var(--flip-height);
  letter-spacing: 0;
  text-align: center;
  white-space: nowrap;
  color: inherit;
}

.flip-value {
  z-index: 0;
}

.flip-leaf {
  position: absolute;
  display: block;
  inset-inline: 0;
  height: 50%;
  overflow: hidden;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  transform: rotateX(0deg);
  pointer-events: none;
}

.flip-leaf-top {
  top: 0;
  z-index: 3;
  border-radius: var(--flip-radius) var(--flip-radius) 0 0;
  background: linear-gradient(#2e2f2c, #282926);
  transform-origin: 50% 100%;
}

.flip-leaf-bottom {
  bottom: 0;
  z-index: 2;
  border-radius: 0 0 var(--flip-radius) var(--flip-radius);
  background: linear-gradient(#20211e, #252623);
  transform-origin: 50% 0;
}

.flip-leaf-bottom .flip-glyph {
  top: calc(var(--flip-height) * -.5);
}

.flip-digit::after {
  content: "";
  position: absolute;
  z-index: 4;
  inset-inline: 0;
  top: 50%;
  height: 1px;
  background: #08090899;
  box-shadow: 0 1px 0 #ffffff05;
  pointer-events: none;
}

.flip-digit.is-flipping .flip-leaf-top {
  animation: countdown-fold-top 650ms cubic-bezier(.35, .04, .62, .94) both;
}

.flip-digit.is-flipping .flip-leaf-bottom {
  animation: countdown-unfold-bottom 650ms cubic-bezier(.35, .04, .62, .94) both;
}

@keyframes countdown-fold-top {
  0% {
    transform: rotateX(0deg);
    filter: brightness(1);
  }
  45%, 100% {
    transform: rotateX(-90deg);
    filter: brightness(.65);
  }
}

@keyframes countdown-unfold-bottom {
  0%, 44% {
    transform: rotateX(90deg);
    filter: brightness(.65);
  }
  100% {
    transform: rotateX(0deg);
    filter: brightness(1);
  }
}

.countdown-description {
  display: block;
  flex: 0 1 auto;
  min-width: 0;
  max-width: 28em;
  font-family: inherit;
  font-size: 17px;
  font-weight: 400;
  line-height: 1.7;
  letter-spacing: 0;
  color: #b9bab1;
  overflow-wrap: break-word;
  word-break: normal;
  white-space: normal;
  text-align: start;
}

html[dir="rtl"] .countdown-description {
  direction: rtl;
}

@media (max-width: 480px) {
  .flip-countdown {
    --flip-width: 38px;
    --flip-height: 50px;
    --flip-size: 35px;
    column-gap: 12px;
    row-gap: 10px;
  }

  .countdown-prefix {
    font-size: 30px;
  }

  .countdown-description {
    flex-basis: 100%;
    max-width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .flip-countdown .flip-digit.is-flipping .flip-leaf,
  .flip-countdown .flip-leaf {
    animation: none;
    transition: none;
    transform: none;
    filter: none;
  }
}
