@keyframes typing-dot {
  0%,
  60%,
  100% {
    opacity: 0.25;
    transform: translateY(0);
  }

  30% {
    opacity: 0.9;
    transform: translateY(-3px);
  }
}

.thread {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 104px 14px 170px;
  list-style: none;
}

.timestamp {
  padding: 22px 0 12px;
  color: rgba(0, 0, 0, 0.4);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.01em;
  text-align: center;
}

.timestamp--first {
  padding-top: 14px;
}

.message {
  position: relative;
  max-width: 76%;
  margin-top: 2px;
}

.message.incoming {
  align-self: flex-start;
}

.message.outgoing {
  align-self: flex-end;
}

.timestamp + .message,
.incoming + .outgoing,
.outgoing + .incoming {
  margin-top: 10px;
}

.bubble {
  position: relative;
  padding: 8px 14px 9px;
  border-radius: 20px;
  font-size: 17px;
  letter-spacing: -0.01em;
  line-height: 1.28;
  text-wrap: pretty;
}

.incoming .bubble {
  background: var(--color-incoming);
  color: #000;
}

.outgoing .bubble {
  background: var(--color-outgoing);
  color: #fff;
}

.bubble--tail::before,
.bubble--tail::after {
  position: absolute;
  bottom: 0;
  content: "";
}

.incoming .bubble--tail::before {
  left: -7px;
  width: 20px;
  height: 20px;
  border-bottom-right-radius: 15px;
  background: var(--color-incoming);
}

.incoming .bubble--tail::after {
  left: -10px;
  width: 10px;
  height: 20px;
  border-bottom-right-radius: 10px;
  background: #fff;
}

.outgoing .bubble--tail::before {
  right: -7px;
  width: 20px;
  height: 20px;
  border-bottom-left-radius: 15px;
  background: var(--color-outgoing);
}

.outgoing .bubble--tail::after {
  right: -10px;
  width: 10px;
  height: 20px;
  border-bottom-left-radius: 10px;
  background: #fff;
}

.tapback {
  position: absolute;
  z-index: 4;
  top: -22px;
  left: -9px;
  display: flex;
  width: 34px;
  height: 34px;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 50%;
  background: var(--color-incoming);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.13);
  font-family: "Apple Color Emoji", "Segoe UI Emoji", sans-serif;
  font-size: 21px;
  line-height: 1;
}

.incoming + .message--reacted {
  margin-top: 28px;
}

.tapback::before,
.tapback::after {
  position: absolute;
  z-index: -1;
  border: 0;
  border-radius: 50%;
  background: var(--color-incoming);
  content: "";
}

.tapback::before {
  bottom: -4px;
  left: 3px;
  width: 9px;
  height: 9px;
}

.tapback::after {
  bottom: -8px;
  left: -1px;
  width: 5px;
  height: 5px;
}

.card-message,
.link-preview-message,
.inline-reply-photo-message,
.exercise-video-message,
.promo-image-message {
  width: 78%;
  max-width: 320px;
}

.card-message,
.link-preview-message {
  overflow: hidden;
  border-radius: 19px;
}

.dinner-message {
  width: 64%;
  max-width: 250px;
  overflow: hidden;
  border-radius: 19px;
}

.dinner-message img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

.inline-reply-photo-message {
  margin-left: 0;
  overflow: visible;
}

.reply-source + .inline-reply-photo-message {
  margin-top: 26px;
}

.inline-reply-photo-message::before {
  position: absolute;
  top: -37px;
  left: 24px;
  width: 34px;
  height: 30px;
  border-top: 4px solid rgba(142, 142, 147, 0.36);
  border-left: 4px solid rgba(142, 142, 147, 0.36);
  border-top-left-radius: 15px;
  content: "";
  pointer-events: none;
}

.reaction-photo-attachment {
  width: 100%;
  margin: 0;
  overflow: hidden;
  border-radius: 18px;
  background: var(--color-incoming);
}

.reaction-photo-attachment img {
  width: 100%;
  aspect-ratio: 16 / 11;
  object-fit: cover;
}

.milestone-message {
  width: 82%;
  max-width: 340px;
  margin: 0 0 2px;
  overflow: hidden;
  border-radius: 19px;
}

.exercise-video-message {
  overflow: hidden;
  border-radius: 19px;
  background: var(--color-ink);
}

.exercise-video-attachment {
  position: relative;
  width: 100%;
  aspect-ratio: 9 / 16;
  margin: 0;
  overflow: hidden;
  background: var(--color-ink);
}

.exercise-video-attachment::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 31%;
  background: linear-gradient(to bottom, transparent, rgba(0, 0, 0, 0.72));
  content: "";
  pointer-events: none;
}

.exercise-video-attachment video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.exercise-video__caption {
  position: absolute;
  z-index: 2;
}

.exercise-video__caption {
  right: 14px;
  bottom: 14px;
  left: 14px;
  display: flex;
  align-items: flex-start;
  flex-direction: column;
  color: #fff;
}

.exercise-video__caption strong {
  font-size: 12px;
  font-weight: 600;
  line-height: 1.25;
}

.exercise-video__caption span {
  margin-top: 3px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 10px;
  line-height: 1.2;
}


.read-receipt {
  align-self: flex-end;
  margin-top: 3px;
  padding-right: 5px;
  color: rgba(0, 0, 0, 0.42);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.01em;
}

.typing-indicator {
  display: flex;
  width: 60px;
  height: 38px;
  align-items: center;
  justify-content: center;
  gap: 4px;
  margin-top: 8px;
  border-radius: 19px;
  background: var(--color-incoming);
}

.typing-indicator span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-typing);
  animation: typing-dot 1.4s infinite;
}

.typing-indicator span:nth-child(2) { animation-delay: 0.2s; }
.typing-indicator span:nth-child(3) { animation-delay: 0.4s; }

.promo-image-message {
  overflow: hidden;
  margin-top: 10px;
  border-radius: 19px;
}

.reveal-ready .reveal-node {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.45s ease, transform 0.5s cubic-bezier(0.2, 0.8, 0.3, 1);
}

.reveal-ready .reveal-node.is-revealed {
  opacity: 1;
  transform: translateY(0);
}

@media (min-width: 860px) {
  .thread {
    padding-top: 118px;
    padding-bottom: 90px;
  }
}

@media (max-width: 359px) {
  .thread {
    padding-right: 12px;
    padding-left: 12px;
  }

  .message {
    max-width: 80%;
  }

  .card-message,
  .link-preview-message,
  .inline-reply-photo-message,
  .exercise-video-message,
  .promo-image-message {
    width: 82%;
  }
}