.about-ama-slot {
  min-width: 0;
  max-height: 500px;
}

.about-ama-card {
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  min-height: 238px;
  height: 100%;
  max-height: 500px;
  border-radius: var(--radius);
  background: var(--color-bg-container);
  color: var(--color-text-level-1);
  overflow: hidden;
}

.about-ama-messages {
  display: flex;
  min-height: 0;
  flex-direction: column;
  gap: 18px;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 22px 22px 12px;
  scroll-behavior: smooth;
}

.about-ama-label {
  margin: 0 0 2px;
  color: var(--color-text-level-3);
  font-size: 15px;
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0.15px;
}

.about-ama-bubble {
  max-width: 78%;
  color: var(--color-text-level-1);
  font-size: 15px;
  font-weight: 400;
  line-height: 1.55;
  letter-spacing: 0.15px;
  overflow-wrap: anywhere;
  white-space: pre-wrap;
}

.about-ama-bubble.assistant {
  align-self: flex-start;
}

.about-ama-bubble.user {
  align-self: flex-end;
  max-width: 72%;
  border-radius: 999px;
  padding: 9px 16px;
  background: var(--color-function-green);
  color: var(--color-text-reverse-1);
  line-height: 1.35;
}

.about-ama-bubble.user.is-launching {
  transform-origin: right center;
  will-change: transform, opacity;
}

.about-ama-bubble.is-thinking {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-text-level-2);
}

.about-ama-bubble.is-revealing {
  will-change: filter, opacity;
}

.about-ama-reveal-char {
  display: inline;
  opacity: 0;
  filter: blur(7px);
  animation: about-ama-char-in 620ms cubic-bezier(0.22, 0.9, 0.24, 1) forwards;
  animation-delay: var(--delay, 0ms);
}

.about-ama-thinking-spinner {
  display: inline-block;
  width: 1.1em;
  color: var(--color-function-green);
  font-family: "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.92em;
  line-height: 1;
  text-align: center;
}

.about-ama-composer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 38px;
  align-items: center;
  width: min(398px, calc(100% - 44px));
  min-height: 52px;
  margin: 0 auto 22px;
  border-radius: 999px;
  background: var(--color-bg-main);
  padding: 5px 5px 5px 16px;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.08);
}

.about-ama-composer textarea {
  width: 100%;
  min-height: 30px;
  max-height: 90px;
  resize: none;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--color-text-level-1);
  padding: 5px 8px 5px 0;
  font-size: 15px;
  line-height: 1.35;
  letter-spacing: 0.15px;
}

.about-ama-composer textarea::placeholder {
  color: var(--color-text-level-3);
}

.about-ama-composer button {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 0;
  border-radius: 50%;
  background: var(--color-function-green);
  color: var(--color-text-reverse-1);
  cursor: pointer;
  font-size: 24px;
  line-height: 1;
  transition: transform 180ms ease, opacity 180ms ease;
}

.about-ama-composer button:hover {
  transform: translateY(-1px);
}

.about-ama-composer button:disabled {
  cursor: not-allowed;
  opacity: 0.42;
  transform: none;
}

@keyframes about-ama-char-in {
  0% {
    opacity: 0;
    filter: blur(7px);
  }

  100% {
    opacity: 1;
    filter: blur(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .about-ama-messages {
    scroll-behavior: auto;
  }

  .about-ama-bubble.is-revealing {
    will-change: auto;
  }

  .about-ama-reveal-char {
    opacity: 1;
    filter: none;
    animation: none;
  }

  .about-ama-composer button {
    transition: none;
  }
}

@media (max-width: 720px) {
  .about-ama-card {
    min-height: 360px;
  }

  .about-ama-messages {
    padding: 20px 18px 10px;
  }

  .about-ama-bubble,
  .about-ama-bubble.user {
    max-width: 86%;
  }

  .about-ama-composer {
    width: calc(100% - 36px);
    margin-bottom: 18px;
  }
}