* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: #ffffff;
  color: #111111;
  font-family: Arial, sans-serif;
}

main {
  width: min(1000px, calc(100% - 32px));
  margin: 32px auto;
}

h1 {
  margin: 0 0 8px;
  font-size: 24px;
}

h2 {
  margin: 0 0 12px;
  font-size: 18px;
}

#status {
  margin: 0 0 24px;
}

#status.error {
  color: #b00020;
}

.playground {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(260px, 1fr);
  gap: 24px;
}

.preview,
.settings {
  border: 1px solid #999999;
  padding: 16px;
}

.preview {
  position: relative;
  display: grid;
  min-height: 420px;
  place-items: end center;
  overflow: hidden;
  background: #eeeeee;
  padding-bottom: 64px;
}

.bubble-layer {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.chat-bubble {
  --bubble-left: 50%;
  position: absolute;
  z-index: 1;
  left: var(--bubble-left);
  bottom: 64px;
  display: grid;
  grid-template-columns: 28px minmax(1px, auto);
  min-height: 23px;
  max-width: calc(100% - 24px);
  transform: translateX(-50%);
  border: 1px solid #464646;
  border-radius: 7px;
  background: #e5e5e5;
}

.chat-bubble::before {
  position: absolute;
  bottom: -6px;
  left: 50%;
  width: 9px;
  height: 6px;
  transform: translateX(-50%);
  background: #e5e5e5;
  clip-path: polygon(0 0, 100% 0, 50% 100%);
  content: "";
}

.avatar-slot {
  display: grid;
  min-height: 100%;
  place-items: center;
  border-right: 1px solid #777777;
  border-radius: 6px 0 0 6px;
  background: #5f5f5f;
}

.avatar-dot {
  width: 13px;
  height: 13px;
  border: 2px solid #262626;
  border-radius: 4px;
  background: #8d83ba;
}

.chat-content {
  display: flex;
  min-width: 1px;
  min-height: 21px;
  align-items: center;
  padding: 2px 7px 2px 5px;
}

.chat-content canvas {
  display: block;
  max-width: 100%;
  image-rendering: pixelated;
}

.live-bubble {
  position: relative;
  inset: auto;
  transform: none;
}

.floating-bubble {
  animation: float-bubble 7s linear forwards;
}

@keyframes float-bubble {
  0% {
    opacity: 0;
    transform: translate(-50%, 8px);
  }

  8%,
  72% {
    opacity: 1;
  }

  100% {
    opacity: 0;
    transform: translate(-50%, -280px);
  }
}

.settings {
  display: grid;
  gap: 12px;
}

.settings label {
  display: grid;
  gap: 4px;
}

.settings input,
.settings select,
.settings textarea,
.settings button {
  font: inherit;
}

.settings input,
.settings select,
.settings textarea {
  width: 100%;
}

.settings textarea {
  resize: vertical;
}

.settings fieldset {
  margin: 0;
}

.sample-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

@media (max-width: 720px) {
  .playground {
    grid-template-columns: 1fr;
  }

  .preview {
    min-height: 320px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .floating-bubble {
    animation-duration: 2s;
  }
}