.guestbook-reveal-callout {
  position: fixed;
  z-index: 1000;
  right: max(1rem, env(safe-area-inset-right));
  bottom: max(1rem, env(safe-area-inset-bottom));
  width: min(29rem, calc(100vw - 2rem));
  max-height: min(42rem, calc(100vh - 2rem));
  overflow: auto;
  padding: 1.25rem;
  color: #fff8fc;
  background:
    radial-gradient(circle at 95% 5%, rgb(255 45 138 / 45%), transparent 34%),
    linear-gradient(145deg, #2b071d 0%, #16030f 100%);
  border: 2px solid #ff72b1;
  border-radius: 1.25rem;
  box-shadow: 0 1.5rem 4rem rgb(39 0 22 / 45%), 0 0 0 0.25rem rgb(255 45 138 / 12%);
  animation: guestbook-reveal-enter 240ms ease-out both;
}

.guestbook-reveal-callout--inline {
  position: relative;
  right: auto;
  bottom: auto;
  width: 100%;
  max-height: none;
  margin: 0 0 1.25rem;
}

.guestbook-reveal-close {
  position: absolute;
  top: 0.65rem;
  right: 0.65rem;
  display: grid;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  place-items: center;
  color: #fff;
  font: inherit;
  font-size: 1.7rem;
  line-height: 1;
  background: rgb(255 255 255 / 10%);
  border: 1px solid rgb(255 255 255 / 32%);
  border-radius: 999px;
  cursor: pointer;
}

.guestbook-reveal-close:hover,
.guestbook-reveal-close:focus-visible {
  background: rgb(255 255 255 / 20%);
}

.guestbook-reveal-eyebrow {
  margin: 0 3rem 0.45rem 0;
  color: #ffacd1;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.13em;
}

.guestbook-reveal-title {
  margin: 0 3rem 0.75rem 0;
  color: #fff;
  font-size: clamp(1.25rem, 4vw, 1.75rem);
  line-height: 1.08;
}

.guestbook-reveal-timer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin: 0.75rem 0;
  padding: 0.75rem 0.9rem;
  color: #ffe1ef;
  background: rgb(255 45 138 / 14%);
  border: 1px solid rgb(255 114 177 / 48%);
  border-radius: 0.75rem;
}

.guestbook-reveal-timer strong {
  color: #fff;
  font-variant-numeric: tabular-nums;
  font-size: 1.35rem;
  letter-spacing: 0.06em;
}

.guestbook-reveal-copy,
.guestbook-reveal-boundary {
  margin: 0.7rem 0;
  line-height: 1.5;
}

.guestbook-reveal-boundary {
  color: #ffd2e6;
  font-size: 0.86rem;
}

.guestbook-reveal-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.8rem;
  margin-top: 1rem;
}

.guestbook-reveal-actions .button {
  min-height: 2.75rem;
}

.guestbook-reveal-secondary {
  color: #ffc4df;
  font-weight: 800;
  text-underline-offset: 0.2em;
}

@keyframes guestbook-reveal-enter {
  from {
    opacity: 0;
    transform: translateY(1rem) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@media (max-width: 520px) {
  .guestbook-reveal-callout {
    right: max(0.6rem, env(safe-area-inset-right));
    bottom: max(0.6rem, env(safe-area-inset-bottom));
    width: calc(100vw - 1.2rem);
    max-height: calc(100vh - 1.2rem);
  }

  .guestbook-reveal-callout--inline {
    right: auto;
    bottom: auto;
    width: 100%;
  }
}

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